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.



&&



$$