898 
WWUS85 KCYS 220813
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
113 AM MST Mon Dec 22 2025

WYZ430-431-230000-
/O.NEW.KCYS.FW.W.0023.251222T1800Z-251223T0000Z/
Laramie Foothills and High Plains-Laramie East High Plains-
113 AM MST Mon Dec 22 2025

...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 5 PM MST
THIS AFTERNOON FOR LOW HUMIDITY AND VERY GUSTY WINDS FOR FIRE 
WEATHER ZONES 430 AND 431...

The National Weather Service in Cheyenne has issued a Red Flag
Warning, which is in effect from 11 AM this morning to 5 PM MST
this afternoon. 

* AFFECTED AREA...Fire weather zone 430.Fire weather zone 431.

* WIND...Sustained winds 25 to 35 mph with gusts in excess of 50
  to 60 mph.

* HUMIDITY...RH values as low as 15 to 20%.

* 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.

&&

$$

983 
WWUS85 KCYS 222356
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
456 PM MST Mon Dec 22 2025


WYZ430-431-230100-
/O.EXP.KCYS.FW.W.0023.000000T0000Z-251223T0000Z/
Laramie Foothills and High Plains-Laramie East High Plains-
456 PM MST Mon Dec 22 2025

...RED FLAG WARNING WILL EXPIRE AT 5 PM MST THIS AFTERNOON FOR
GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 430 AND 
431...

Wind gusts are beginning to come down across the area and should
be light overnight. Expect humidity to recover to between 40 to 60
percent by Tuesday morning. 

$$