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Fire Weather Warning 0010
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-03-24 02:21:48 2026-03-25 12:00:00 2026-03-25 23:00:00
New 2026-03-24 02:21:48 2026-03-25 13:00:00 2026-03-25 21:00:00
New 2026-03-24 02:21:48 2026-03-25 12:00:00 2026-03-25 23:00:00
New 2026-03-24 02:21:48 2026-03-25 13:00:00 2026-03-25 21:00:00
Continued 2026-03-24 13:22:24 2026-03-25 13:00:00 2026-03-25 21:00:00
Continued 2026-03-24 13:22:24 2026-03-25 12:00:00 2026-03-25 23:00:00
Continued 2026-03-25 02:12:46 2026-03-25 13:00:00 2026-03-25 21:00:00
Area Extended 2026-03-25 02:12:46 2026-03-25 13:00:00 2026-03-25 21:00:00
Continued 2026-03-25 02:12:46 2026-03-25 12:00:00 2026-03-25 23:00:00
Continued 2026-03-25 20:35:08 2026-03-25 23:00:00
Expired 2026-03-25 20:35:08 2026-03-25 21:00:00
Expired 2026-03-25 22:35:43 2026-03-25 23:00:00


Action: New
Issued At: 2026-03-24 02:21:48

596 
WWUS85 KCYS 240721
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW 
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423,
430, 431, 432, 433, 434, 435, 436, AND 437...

NEZ434>437-WYZ417-418-430>433-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR 
FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, 
AND 437...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday.
The Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday
  afternoon and evening will have the potential to produce
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ421>423-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND
423...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. The
Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ419-250000-
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
North Laramie Range and Adjacent High Plains-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 419.

* WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* HIGHEST THREAT...is located below 7000 ft in elevation.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420-250000-
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 420.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: New
Issued At: 2026-03-24 02:21:48

596 
WWUS85 KCYS 240721
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW 
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423,
430, 431, 432, 433, 434, 435, 436, AND 437...

NEZ434>437-WYZ417-418-430>433-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR 
FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, 
AND 437...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday.
The Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday
  afternoon and evening will have the potential to produce
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ421>423-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND
423...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. The
Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ419-250000-
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
North Laramie Range and Adjacent High Plains-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 419.

* WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* HIGHEST THREAT...is located below 7000 ft in elevation.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420-250000-
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 420.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: New
Issued At: 2026-03-24 02:21:48

596 
WWUS85 KCYS 240721
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW 
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423,
430, 431, 432, 433, 434, 435, 436, AND 437...

NEZ434>437-WYZ417-418-430>433-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR 
FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, 
AND 437...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday.
The Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday
  afternoon and evening will have the potential to produce
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ421>423-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND
423...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. The
Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ419-250000-
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
North Laramie Range and Adjacent High Plains-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 419.

* WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* HIGHEST THREAT...is located below 7000 ft in elevation.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420-250000-
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 420.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: New
Issued At: 2026-03-24 02:21:48

596 
WWUS85 KCYS 240721
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW 
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422, 423,
430, 431, 432, 433, 434, 435, 436, AND 437...

NEZ434>437-WYZ417-418-430>433-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY LIGHTNING FOR 
FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, 
AND 437...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday.
The Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday
  afternoon and evening will have the potential to produce
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ421>423-250000-
/O.UPG.KCYS.FW.A.0007.260325T1800Z-260326T0200Z/
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 421, 422, AND
423...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. The
Fire Weather Watch is no longer in effect. 

* AFFECTED AREA...FIRE WEATHER ZONES 421, 422, AND 423.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly.
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ419-250000-
/O.NEW.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
North Laramie Range and Adjacent High Plains-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 10 PM MDT WEDNESDAY
FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 419...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM to 10 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 419.

* WIND...West winds 25 to 35 mph with gusts of 40 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* HIGHEST THREAT...is located below 7000 ft in elevation.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420-250000-
/O.NEW.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
121 AM MDT Tue Mar 24 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT WEDNESDAY FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE 420...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon to 8 PM MDT Wednesday. 

* AFFECTED AREA...Fire weather zone 420.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Continued
Issued At: 2026-03-24 13:22:24

233 
WWUS85 KCYS 241821
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
1221 PM MDT Tue Mar 24 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422,
423, 430, 431, 432, 433, 434, 435, 436, AND 437...

NEZ434>437-WYZ417>419-430>433-251200-
/O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
1221 PM MDT Tue Mar 24 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT
WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY
LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433,
434, 435, 436, AND 437...

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday 
  afternoon and evening will have the potential to produce 
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420>423-251200-
/O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
1221 PM MDT Tue Mar 24 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT
WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE
420...

* AFFECTED AREA...Fire weather zone 420.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Continued
Issued At: 2026-03-24 13:22:24

233 
WWUS85 KCYS 241821
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
1221 PM MDT Tue Mar 24 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422,
423, 430, 431, 432, 433, 434, 435, 436, AND 437...

NEZ434>437-WYZ417>419-430>433-251200-
/O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
1221 PM MDT Tue Mar 24 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM MDT
WEDNESDAY FOR GUSTY WINDS, LOW HUMIDITY, AND ISOLATED DRY
LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433,
434, 435, 436, AND 437...

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday 
  afternoon and evening will have the potential to produce 
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420>423-251200-
/O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
1221 PM MDT Tue Mar 24 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 8 PM MDT
WEDNESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONE
420...

* AFFECTED AREA...Fire weather zone 420.

* WIND...West winds 20 to 30 mph with gusts of 35 to 45 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Continued
Issued At: 2026-03-25 02:12:46

452 
WWUS85 KCYS 250712
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422,
423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 
437...

WYZ425-427>429-260200-
/O.EXA.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
Upper North Platte River Basin-North Snowy Range Foothills-
Southern Laramie Valley-Southern Laramie Range-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
420, 421, 422, 423, 425, 427, 428, 429...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon today to 8 PM MDT this
evening. 

* AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427,
  428, and 429.

* WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

NEZ434>437-WYZ417>419-430>433-260200-
/O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM MDT THIS EVENING FOR GUSTY WINDS, LOW HUMIDITY, AND
ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431,
432, 433, 434, 435, 436, AND 437...

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday 
  afternoon and evening will have the potential to produce 
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420>423-260200-
/O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
420, 421, 422, 423, 425, 427, 428, 429...

* AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427,
  428, and 429.

* WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Area Extended
Issued At: 2026-03-25 02:12:46

452 
WWUS85 KCYS 250712
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422,
423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 
437...

WYZ425-427>429-260200-
/O.EXA.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
Upper North Platte River Basin-North Snowy Range Foothills-
Southern Laramie Valley-Southern Laramie Range-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
420, 421, 422, 423, 425, 427, 428, 429...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon today to 8 PM MDT this
evening. 

* AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427,
  428, and 429.

* WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

NEZ434>437-WYZ417>419-430>433-260200-
/O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM MDT THIS EVENING FOR GUSTY WINDS, LOW HUMIDITY, AND
ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431,
432, 433, 434, 435, 436, AND 437...

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday 
  afternoon and evening will have the potential to produce 
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420>423-260200-
/O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
420, 421, 422, 423, 425, 427, 428, 429...

* AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427,
  428, and 429.

* WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Continued
Issued At: 2026-03-25 02:12:46

452 
WWUS85 KCYS 250712
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422,
423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND 
437...

WYZ425-427>429-260200-
/O.EXA.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
Upper North Platte River Basin-North Snowy Range Foothills-
Southern Laramie Valley-Southern Laramie Range-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
420, 421, 422, 423, 425, 427, 428, 429...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from noon today to 8 PM MDT this
evening. 

* AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427,
  428, and 429.

* WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

NEZ434>437-WYZ417>419-430>433-260200-
/O.CON.KCYS.FW.W.0010.260325T1700Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM MDT THIS EVENING FOR GUSTY WINDS, LOW HUMIDITY, AND
ISOLATED DRY LIGHTNING FOR FIRE WEATHER ZONES 417, 418, 430, 431,
432, 433, 434, 435, 436, AND 437...

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday 
  afternoon and evening will have the potential to produce 
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$

WYZ420>423-260200-
/O.CON.KCYS.FW.W.0010.260325T1800Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-
112 AM MDT Wed Mar 25 2026

...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS
EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES
420, 421, 422, 423, 425, 427, 428, 429...

* AFFECTED AREA...Fire weather zones 420, 421, 422, 423, 425, 427,
  428, and 429.

* WIND...West winds 20 to 30 mph with gusts of 35 to 50 mph.

* HUMIDITY...Between 12 and 17 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Continued
Issued At: 2026-03-25 20:35:08

487 
WWUS85 KCYS 260134
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
734 PM MDT Wed Mar 25 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422,
423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND
437...

WYZ420>423-425-427>429-260245-
/O.EXP.KCYS.FW.W.0010.000000T0000Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-Upper North Platte River Basin-
North Snowy Range Foothills-Southern Laramie Valley-
Southern Laramie Range-
734 PM MDT Wed Mar 25 2026

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR LOW
HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 420, 421, 422, 
423, 425, 427, 428, AND 429...

Humidity values have improved this evening with winds decreasing
across much of the area. Therefore, the Red Flag Warning will
expire on time at 8 PM.

$$

NEZ434>437-WYZ417>419-430>433-260400-
/O.CON.KCYS.FW.W.0010.000000T0000Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
734 PM MDT Wed Mar 25 2026

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 
417, 418, 419, 430, 431, 432, 433, 434, 435, 436, AND 437...

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday 
  afternoon and evening will have the potential to produce 
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Expired
Issued At: 2026-03-25 20:35:08

487 
WWUS85 KCYS 260134
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
734 PM MDT Wed Mar 25 2026

...RED FLAG WARNING ISSUED WEDNESDAY FOR GUSTY WINDS AND LOW
HUMIDITY FOR FIRE WEATHER ZONES 417, 418, 419, 420, 421, 422,
423, 425, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, AND
437...

WYZ420>423-425-427>429-260245-
/O.EXP.KCYS.FW.W.0010.000000T0000Z-260326T0200Z/
North Laramie Valley/Shirley Basin-
Ferris/Seminoe/Shirley Mountains-Central and West Carbon-
Southwest Carbon County-Upper North Platte River Basin-
North Snowy Range Foothills-Southern Laramie Valley-
Southern Laramie Range-
734 PM MDT Wed Mar 25 2026

...RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR LOW
HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 420, 421, 422, 
423, 425, 427, 428, AND 429...

Humidity values have improved this evening with winds decreasing
across much of the area. Therefore, the Red Flag Warning will
expire on time at 8 PM.

$$

NEZ434>437-WYZ417>419-430>433-260400-
/O.CON.KCYS.FW.W.0010.000000T0000Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
734 PM MDT Wed Mar 25 2026

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM MDT THIS
EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 
417, 418, 419, 430, 431, 432, 433, 434, 435, 436, AND 437...

* AFFECTED AREA...FIRE WEATHER ZONES 417, 418, 430, 431, 432, 
  433, 434, 435, 436, AND 437 

* WIND...West winds 15 to 25 mph with gusts of 30 to 45 mph.

* HUMIDITY...Between 10 and 15 percent.

* IMPACTS...any fires that develop will likely spread rapidly. 
  Outdoor burning is not recommended.

* ADDITIONAL DETAILS... A few showers developing Wednesday 
  afternoon and evening will have the potential to produce 
  isolated lightning and gusty/erratic winds in their vicinity.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.

&&

$$


Action: Expired
Issued At: 2026-03-25 22:35:43

128 
WWUS85 KCYS 260335
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
935 PM MDT Wed Mar 25 2026

NEZ434>437-WYZ417>419-430>433-260445-
/O.EXP.KCYS.FW.W.0010.000000T0000Z-260326T0400Z/
Pine Ridge/Nebraska National Forest-
Box Butte/South Sioux/Niobrara River-
Lower North Platte River Basin/Scottsbluff National Monument-
Lodgepole Creek/Southern Nebraska Panhandle-
Niobrara/Lower Elevations of Converse/Thunder Basin National
Grassland-
Middle North Platte River Basin/Niobrara and Converse High Plains-
North Laramie Range and Adjacent High Plains-
Laramie Foothills and High Plains-Laramie East High Plains-
Bordeaux/Chugwater/Wheatland-Goshen/Middle-
Lower North Platte River Basin-
935 PM MDT Wed Mar 25 2026

...RED FLAG WARNING WILL EXPIRE AT 10 PM MDT THIS EVENING FOR LOW
HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 417, 418, 419, 
430, 431, 432, 433, 434, 435, 436, AND 437...

Humidity values continue to improve this evening with winds
decreasing significantly. Therefore, the Red Flag Warning will
expire on time at 10 PM.

$$



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