525
WWUS75 KBYZ 310222
NPWBYZ
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
822 PM MDT THU JUL 30 2026
MTZ029>034-036-037-040-042-056>058-063>066-138-139-141-169-170-172-
173-228-235-WYZ199-010230-
/O.CON.KBYZ.XH.A.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 MELVILLE, COLUMBUS, JUDITH GAP, CLYDE
PARK, NYE, COLSTRIP, BAKER, FORSYTH, PRAY, ROUNDUP, BILLINGS, LODGE
GRASS, FORT SMITH, HARLOWTON, EMIGRANT, RYEGATE, LIVINGSTON, BROADUS,
LAME DEER, CHICO, ABSAROKEE, FROMBERG, RED LODGE, BIG TIMBER,
EKALAKA, POMPEYS PILLAR, MC LEOD, CUSTER, DEAN, CORWIN SPRINGS,
HARDIN, MINER, CROW AGENCY, PRYOR, FISHTAIL, LAVINA, HYSHAM, PINE
CREEK, LIMESTONE, MILES CITY, BRIDGER, SHERIDAN, AND JOLIET
822 PM MDT THU JUL 30 2026
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON
THROUGH SATURDAY EVENING...
* 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 SATURDAY AFTERNOON THROUGH SATURDAY EVENING.
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING
EXTREME HEAT EVENTS.
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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