877
WWUS85 KBYZ 071813
RFWBYZ
URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
1213 PM MDT FRI AUG 7 2026
MTZ123>133-WYZ274-284-081815-
/O.UPG.KBYZ.FW.A.0005.260808T1700Z-260809T0300Z/
/O.NEW.KBYZ.FW.W.0009.260808T1700Z-260809T0300Z/
GALLATIN NATIONAL FOREST-WHEATLAND COUNTY/SWEET GRASS COUNTY-
STILLWATER COUNTY-BEARTOOTH RANGER DISTRICT CUSTER NATIONAL FOREST-
GOLDEN VALLEY COUNTY/MUSSELSHELL COUNTY-YELLOWSTONE COUNTY-
CROW INDIAN RESERVATION/BIGHORN CANYON REC AREA-
NORTHERN ROSEBUD/NORTHERN TREASURE COUNTIES-
NORTHERN CHEYENNE INDIAN RESERVATION/ASHLAND RANGER DISTRICT
CUSTER NATL FOREST-CUSTER COUNTY-
SIOUX RANGER DISTRICT CUSTER NATIONAL FOREST-SHERIDAN COUNTY-
BIGHORN NATIONAL FOREST-
1213 PM MDT FRI AUG 7 2026
..RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM MDT SATURDAY
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 11 AM TO 9 PM MDT SATURDAY. THE
FIRE WEATHER WATCH IS NO LONGER IN EFFECT.
* IMPACTS: LOW HUMIDITIES, HOT TEMPERATURES, AND STRONG GUSTY WINDS
WILL CREATE ERRATIC FIRE BEHAVIOR.
* AFFECTED AREA:
IN NORTH CENTRAL WY FIRE ZONES...274...284.
IN SOUTH CENTRAL MT FIRE ZONES...123...124...125...126...127
128...129.
IN SOUTHEAST MT FIRE ZONES...130...131...132.
IN SOUTHEAST MT AND NORTHWEST SD FIRE ZONE...133.
* COUNTIES AFFECTED:
IN CENTRAL MT...GOLDEN VALLEY...MUSSELSHELL...WHEATLAND.
IN NORTH CENTRAL WY...BIG HORN...JOHNSON...SHERIDAN...WASHAKIE.
IN NORTHWEST SD...HARDING.
IN SOUTH CENTRAL MT...BIG HORN...CARBON...PARK...STILLWATER
SWEET GRASS...YELLOWSTONE.
IN SOUTHEAST MT...CARTER...CUSTER...FALLON...POWDER RIVER
ROSEBUD...TREASURE.
IN SOUTHWEST MT...GALLATIN.
* WIND: NORTHWEST 10 TO 20 MPH WITH GUSTS TO 30 MPH.
* HUMIDITY: MINIMUMS OF 7 TO 14 PERCENT.
* TEMPERATURES: HIGHS OF 93 TO 101 DEGREES.
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.
HTTP://WEATHER.GOV/BILLINGS
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