WWUS85 KCYS 111701
RFWCYS

URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
1101 AM MDT Sat Apr 11 2026

NEZ434>437-WYZ417>419-430>433-121215-
/O.UPG.KCYS.FW.A.0009.260412T1800Z-260414T0200Z/
/O.NEW.KCYS.FW.W.0014.260412T1800Z-260414T0200Z/
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-
1101 AM MDT Sat Apr 11 2026

...RED FLAG WARNING IN EFFECT FROM NOON SUNDAY TO 8 PM MDT MONDAY
FOR LOW RELATIVE HUMIDITY AND BREEZY CONDITIONS FOR FIRE WEATHER
ZONES 417, 418, 419, 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 noon Sunday to 8 PM MDT Monday.
The Fire Weather Watch has been upgraded.

* WIND...West to southwest 15 to 20 mph. Gusts 25 to 35 mph.

* HUMIDITY...8 to 12 percent.

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

* ADDITIONAL DETAILS...Poor humidity recoveries are expected
  Sunday night.

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.

&&

$$