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Home Return to list Fire Weather Warning 0032 Issued by the Cheyenne Forecast Office
Action: New Issued At: 2026-08-01 13:05:19 193 WWUS85 KCYS 011804 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1204 PM MDT Sat Aug 1 2026 NEZ434>437-021215- /O.NEW.KCYS.FW.W.0032.260802T1800Z-260803T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 1204 PM MDT Sat Aug 1 2026 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT SUNDAY FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Sunday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...South to southwest winds 15 to 20 mph with gusts up to 35 mph. * HUMIDITY...Between 8 and 15 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. && $$ WYZ421>423-021215- /O.NEW.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 1204 PM MDT Sat Aug 1 2026 ...RED FLAG WARNING IN EFFECT FROM NOON SUNDAY TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 421, 422, AND 423... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon Sunday to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 421 through 423. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 10 to 15 percent Monday. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-08-02 01:40:42 755 WWUS85 KCYS 020640 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1240 AM MDT Sun Aug 2 2026 NEZ434>437-030000- /O.CON.KCYS.FW.W.0032.260802T1800Z-260803T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 1240 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...South to southwest winds 15 to 20 mph with gusts up to 35 mph. * HUMIDITY...Between 8 and 15 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. && $$ WYZ421>423-030000- /O.CON.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 1240 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 421, 422, AND 423... * AFFECTED AREA...Fire weather zones 421 through 423. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 10 to 15 percent Monday. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-08-02 12:52:05 918 WWUS85 KCYS 021751 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1151 AM MDT Sun Aug 2 2026 NEZ434>437-031200- /O.NEW.KCYS.FW.W.0033.260803T1700Z-260804T0300Z/ /O.CON.KCYS.FW.W.0032.260802T1800Z-260803T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RH... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...South winds 15 to 20 mph with gusts up to 35 mph Sunday; North winds 15 to 25 mph with gusts up to 40 mph Monday. * HUMIDITY...Between 8 and 15 percent Sunday; between 10 to 18 percent Monday. * 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. && $$ WYZ417-418-430>433-031200- /O.EXB.KCYS.FW.W.0032.260803T1700Z-260804T0300Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, AND 430 THROUGH 433... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 417 through 418, and 430 through 433. * WIND...North winds 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...10 to 20 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420-425-427-031200- /O.EXA.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ North Laramie Valley/Shirley Basin-Upper North Platte River Basin- North Snowy Range Foothills- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420, 425, AND 427... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 420, 425, and 427. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 8 to 12 percent Monday. * 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. && $$ WYZ421>423-031200- /O.CON.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 421, 422, AND 423... * AFFECTED AREA...Fire weather zones 421 through 423. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 8 to 15 percent Monday. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Area Extended Issued At: 2026-08-02 12:52:05 918 WWUS85 KCYS 021751 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1151 AM MDT Sun Aug 2 2026 NEZ434>437-031200- /O.NEW.KCYS.FW.W.0033.260803T1700Z-260804T0300Z/ /O.CON.KCYS.FW.W.0032.260802T1800Z-260803T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RH... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...South winds 15 to 20 mph with gusts up to 35 mph Sunday; North winds 15 to 25 mph with gusts up to 40 mph Monday. * HUMIDITY...Between 8 and 15 percent Sunday; between 10 to 18 percent Monday. * 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. && $$ WYZ417-418-430>433-031200- /O.EXB.KCYS.FW.W.0032.260803T1700Z-260804T0300Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, AND 430 THROUGH 433... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 417 through 418, and 430 through 433. * WIND...North winds 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...10 to 20 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420-425-427-031200- /O.EXA.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ North Laramie Valley/Shirley Basin-Upper North Platte River Basin- North Snowy Range Foothills- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420, 425, AND 427... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 420, 425, and 427. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 8 to 12 percent Monday. * 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. && $$ WYZ421>423-031200- /O.CON.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 421, 422, AND 423... * AFFECTED AREA...Fire weather zones 421 through 423. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 8 to 15 percent Monday. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Time and Area Extended Issued At: 2026-08-02 12:52:05 918 WWUS85 KCYS 021751 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 1151 AM MDT Sun Aug 2 2026 NEZ434>437-031200- /O.NEW.KCYS.FW.W.0033.260803T1700Z-260804T0300Z/ /O.CON.KCYS.FW.W.0032.260802T1800Z-260803T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RH... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...South winds 15 to 20 mph with gusts up to 35 mph Sunday; North winds 15 to 25 mph with gusts up to 40 mph Monday. * HUMIDITY...Between 8 and 15 percent Sunday; between 10 to 18 percent Monday. * 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. && $$ WYZ417-418-430>433-031200- /O.EXB.KCYS.FW.W.0032.260803T1700Z-260804T0300Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, AND 430 THROUGH 433... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 417 through 418, and 430 through 433. * WIND...North winds 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...10 to 20 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420-425-427-031200- /O.EXA.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ North Laramie Valley/Shirley Basin-Upper North Platte River Basin- North Snowy Range Foothills- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420, 425, AND 427... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 420, 425, and 427. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 8 to 12 percent Monday. * 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. && $$ WYZ421>423-031200- /O.CON.KCYS.FW.W.0032.260802T1800Z-260804T0300Z/ Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County- 1151 AM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 421, 422, AND 423... * AFFECTED AREA...Fire weather zones 421 through 423. * WIND...Southwest to west winds Sunday, becoming west to northwest Monday, at 10 to 20 mph with gusts up to 30 mph. * HUMIDITY...5 to 10 percent Sunday; overnight recoveries 20 to 30 percent; 8 to 15 percent Monday. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-08-02 21:42:34 963 WWUS85 KCYS 030242 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 842 PM MDT Sun Aug 2 2026 NEZ434>437-031045- /O.EXP.KCYS.FW.W.0032.000000T0000Z-260803T0300Z/ /O.CON.KCYS.FW.W.0033.260803T1700Z-260804T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 842 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 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 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...North winds 15 to 25 mph with gusts up to 40 mph. * HUMIDITY...10 to 18 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. && $$ WYZ417-418-430>433-031045- /O.CON.KCYS.FW.W.0032.260803T1700Z-260804T0300Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 842 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, AND 430 THROUGH 433... * AFFECTED AREA...Fire weather zones 417 through 418, and 430 through 433. * WIND...North winds 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...10 to 20 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420>423-425-427-031045- /O.CON.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ 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- 842 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420 THROUGH 423, 425, AND 427... * AFFECTED AREA...Fire weather zones 420 through 423, 425, and 427. * WIND...10 to 20 mph with gusts up to 35 mph. * HUMIDITY...8 to 12 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. && $$ Action: Continued Issued At: 2026-08-02 21:42:34 963 WWUS85 KCYS 030242 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 842 PM MDT Sun Aug 2 2026 NEZ434>437-031045- /O.EXP.KCYS.FW.W.0032.000000T0000Z-260803T0300Z/ /O.CON.KCYS.FW.W.0033.260803T1700Z-260804T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 842 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...North winds 15 to 25 mph with gusts up to 40 mph. * HUMIDITY...10 to 18 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ417-418-430>433-031045- /O.CON.KCYS.FW.W.0032.260803T1700Z-260804T0300Z/ 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- 842 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, AND 430 THROUGH 433... * AFFECTED AREA...Fire weather zones 417 through 418, and 430 through 433. * WIND...North winds 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...10 to 20 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. && $$ WYZ420>423-425-427-031045- /O.CON.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County-Upper North Platte River Basin- North Snowy Range Foothills- 842 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420 THROUGH 423, 425, AND 427... * AFFECTED AREA...Fire weather zones 420 through 423, 425, and 427. * WIND...10 to 20 mph with gusts up to 35 mph. * HUMIDITY...8 to 12 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Continued Issued At: 2026-08-02 22:21:05 955 WWUS85 KCYS 030320 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 920 PM MDT Sun Aug 2 2026 NEZ434>437-040300- /O.CON.KCYS.FW.W.0033.260803T1700Z-260804T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 920 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 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 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...North winds 15 to 25 mph with gusts up to 40 mph. * HUMIDITY...10 to 18 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. && $$ WYZ417-418-430>433-040300- /O.CON.KCYS.FW.W.0032.260803T1700Z-260804T0300Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 920 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, AND 430 THROUGH 433... * AFFECTED AREA...Fire weather zones 417 through 418, and 430 through 433. * WIND...North winds 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...10 to 20 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ420>423-425-427-040300- /O.CON.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ 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- 920 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420 THROUGH 423, 425, AND 427... * AFFECTED AREA...Fire weather zones 420 through 423, 425, and 427. * WIND...10 to 20 mph with gusts up to 35 mph. * HUMIDITY...8 to 12 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. && $$ Action: Continued Issued At: 2026-08-02 22:21:05 955 WWUS85 KCYS 030320 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 920 PM MDT Sun Aug 2 2026 NEZ434>437-040300- /O.CON.KCYS.FW.W.0033.260803T1700Z-260804T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 920 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS AND LOW RH FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 9 PM MDT Monday. * AFFECTED AREA...Fire weather zones 434 through 437. * WIND...North winds 15 to 25 mph with gusts up to 40 mph. * HUMIDITY...10 to 18 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ WYZ417-418-430>433-040300- /O.CON.KCYS.FW.W.0032.260803T1700Z-260804T0300Z/ 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- 920 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, AND 430 THROUGH 433... * AFFECTED AREA...Fire weather zones 417 through 418, and 430 through 433. * WIND...North winds 10 to 20 mph with gusts up to 35 mph. * HUMIDITY...10 to 20 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. && $$ WYZ420>423-425-427-040300- /O.CON.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County-Upper North Platte River Basin- North Snowy Range Foothills- 920 PM MDT Sun Aug 2 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT MONDAY FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420 THROUGH 423, 425, AND 427... * AFFECTED AREA...Fire weather zones 420 through 423, 425, and 427. * WIND...10 to 20 mph with gusts up to 35 mph. * HUMIDITY...8 to 12 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$ Action: Expired Issued At: 2026-08-03 21:34:34 075 WWUS85 KCYS 040234 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 834 PM MDT Mon Aug 3 2026 NEZ434>437-040345- /O.EXP.KCYS.FW.W.0033.000000T0000Z-260804T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 834 PM MDT Mon Aug 3 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... Relative humidities have increased, therefore the Red Flag Warning will be allowed to expire. $$ WYZ417-418-430>433-040345- /O.EXP.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland- Middle North Platte River Basin/Niobrara and Converse High Plains- Laramie Foothills and High Plains-Laramie East High Plains- Bordeaux/Chugwater/Wheatland-Goshen/Middle- Lower North Platte River Basin- 834 PM MDT Mon Aug 3 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, AND 433... Relative humidities have increased, therefore the Red Flag Warning will be allowed to expire. $$ WYZ420>423-425-427-040345- /O.EXP.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ 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- 834 PM MDT Mon Aug 3 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, AND 427... Relative humidities have increased, therefore the Red Flag Warning will be allowed to expire. $$ Action: Expired Issued At: 2026-08-03 21:34:34 075 WWUS85 KCYS 040234 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 834 PM MDT Mon Aug 3 2026 NEZ434>437-040345- /O.EXP.KCYS.FW.W.0033.000000T0000Z-260804T0300Z/ Pine Ridge/Nebraska National Forest- Box Butte/South Sioux/Niobrara River- Lower North Platte River Basin/Scottsbluff National Monument- Lodgepole Creek/Southern Nebraska Panhandle- 834 PM MDT Mon Aug 3 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 434, 435, 436, AND 437... Relative humidities have increased, therefore the Red Flag Warning will be allowed to expire. $$ WYZ417-418-430>433-040345- /O.EXP.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ 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- 834 PM MDT Mon Aug 3 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, AND 433... Relative humidities have increased, therefore the Red Flag Warning will be allowed to expire. $$ WYZ420>423-425-427-040345- /O.EXP.KCYS.FW.W.0032.000000T0000Z-260804T0300Z/ North Laramie Valley/Shirley Basin- Ferris/Seminoe/Shirley Mountains-Central and West Carbon- Southwest Carbon County-Upper North Platte River Basin- North Snowy Range Foothills- 834 PM MDT Mon Aug 3 2026 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR GUSTY WINDS, LOW RH, AND POOR OVERNIGHT RECOVERIES FOR FIRE WEATHER ZONES 420, 421, 422, 423, 425, AND 427... Relative humidities have increased, therefore the Red Flag Warning will be allowed to expire. $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||