WWUS85 KCYS 300607

RFWCYS



URGENT - FIRE WEATHER MESSAGE

National Weather Service Cheyenne WY

1207 AM MDT Tue Jun 30 2026



NEZ434-WYZ417-418-010100-

/O.UPG.KCYS.FW.A.0019.260630T1700Z-260701T0100Z/

/O.NEW.KCYS.FW.W.0030.260630T1700Z-260701T0100Z/

Pine Ridge/Nebraska National Forest-

Niobrara/Lower Elevations of Converse/Thunder Basin National

Grassland-

Middle North Platte River Basin/Niobrara and Converse High Plains-

1207 AM MDT Tue Jun 30 2026



...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM MDT TUESDAY FOR

BREEZY AND DRY CONDITIONS...



The National Weather Service in Cheyenne has issued a Red Flag

Warning, which is in effect from 11 AM to 7 PM MDT Tuesday. The

Fire Weather Watch has been upgraded. 



* AFFECTED AREA...Fire weather zones 434, 417 and 418. 



* WIND...South winds 10 to 20 mph with gusts up to 30 mph. 



* HUMIDITY...10 to 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.



&&



$$



NEZ435>437-WYZ430>433-010100-

/O.NEW.KCYS.FW.W.0030.260630T1700Z-260701T0100Z/

Box Butte/South Sioux/Niobrara River-

Lower North Platte River Basin/Scottsbluff National Monument-

Lodgepole Creek/Southern Nebraska Panhandle-

Laramie Foothills and High Plains-Laramie East High Plains-

Bordeaux/Chugwater/Wheatland-Goshen/Middle-

Lower North Platte River Basin-

1207 AM MDT Tue Jun 30 2026



...RED FLAG WARNING IN EFFECT FROM 11 AM TO 7 PM MDT TUESDAY FOR

BREEZY AND DRY CONDITIONS...



The National Weather Service in Cheyenne has issued a Red Flag

Warning, which is in effect from 11 AM to 7 PM MDT Tuesday. 



* AFFECTED AREA...Fire weather zone 435, 436, 437, 430, 431, 432

  and 433. 



* WIND...South winds 10 to 20 mph with gusts up to 30 mph.



* HUMIDITY...14 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.



&&



$$