826
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.
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