018
WWUS75 KBYZ 010232
NPWBYZ
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
832 PM MDT FRI JUL 31 2026
MTZ029>034-036-037-040-042-056>058-063>066-138-139-141-169-170-172-
173-228-235-WYZ199-020245-
/O.CON.KBYZ.XH.W.0003.260801T1800Z-260802T0600Z/
MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-FALLON-NORTHERN
STILLWATER-POWDER RIVER-CARTER-NORTHERN PARK-GOLDEN VALLEY-RED
LODGE FOOTHILLS-NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-
PARADISE VALLEY-LIVINGSTON AREA-BEARTOOTH FOOTHILLS-SOUTHERN BIG
HORN-SOUTHEASTERN CARBON-NORTHERN SWEET GRASS-BIGHORN CANYON-
NORTHERN CARBON-MELVILLE FOOTHILLS-NORTHEASTERN YELLOWSTONE-
SOUTHERN WHEATLAND-SOUTHWESTERN YELLOWSTONE-SHERIDAN FOOTHILLS-
INCLUDING THE LOCATIONS OF DEAN, CLYDE PARK, LAME DEER, BIG TIMBER,
LODGE GRASS, CUSTER, BAKER, HYSHAM, ABSAROKEE, PRYOR, FORSYTH,
RYEGATE, MELVILLE, MINER, JOLIET, CHICO, PINE CREEK, NYE, LAVINA,
MILES CITY, PRAY, SHERIDAN, ROUNDUP, LIMESTONE, FROMBERG, FISHTAIL,
MC LEOD, POMPEYS PILLAR, HARDIN, HARLOWTON, FORT SMITH, BRIDGER,
COLUMBUS, RED LODGE, BILLINGS, CORWIN SPRINGS, EKALAKA, BROADUS, CROW
AGENCY, JUDITH GAP, COLSTRIP, EMIGRANT, AND LIVINGSTON
832 PM MDT FRI JUL 31 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO
MIDNIGHT MDT SATURDAY NIGHT...
* WHAT...DANGEROUSLY HOT CONDITIONS WITH HIGH TEMPERATURES OF 100 TO
108 EXPECTED.
* WHERE...PORTIONS OF CENTRAL, SOUTH CENTRAL, AND SOUTHEAST MONTANA
AND NORTH CENTRAL WYOMING.
* WHEN...FROM NOON SATURDAY TO MIDNIGHT MDT SATURDAY NIGHT.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
* ADDITIONAL DETAILS...LOW TEMPERATURES ARE EXPECTED TO BE IN THE 70S
FOR SOME LOCATIONS EAST OF BILLINGS SATURDAY NIGHT BRINGING LIMITED
OVERNIGHT RELIEF. SUNDAY WILL BE A LITTLE COOLER BUT STILL HOT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
DRINK PLENTY OF FLUIDS, STAY IN AN AIR-CONDITIONED ROOM, STAY OUT OF
THE SUN, AND CHECK UP ON RELATIVES AND NEIGHBORS. DO NOT LEAVE YOUNG
CHILDREN AND PETS IN UNATTENDED VEHICLES.
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT
HTTP://WWW.WEATHER.GOV/BILLINGS
LESTER
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