204  
WWUS75 KBYZ 010725  
NPWBYZ  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BILLINGS MT  
125 AM MDT SAT AUG 1 2026  
 
MTZ029>034-036-037-040-042-056>058-063>066-138-139-141-169-170-172-  
173-228-235-WYZ199-020600-  
/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 JUDITH GAP, POMPEYS PILLAR, LAME DEER, BIG  
TIMBER, COLUMBUS, RYEGATE, LIMESTONE, NYE, MELVILLE, CORWIN SPRINGS,  
ROUNDUP, LIVINGSTON, HARLOWTON, BILLINGS, MINER, BROADUS, PINE CREEK,  
JOLIET, BAKER, EKALAKA, COLSTRIP, PRYOR, BRIDGER, CUSTER, HARDIN,  
EMIGRANT, CHICO, DEAN, MILES CITY, CLYDE PARK, CROW AGENCY, HYSHAM,  
PRAY, LAVINA, FORT SMITH, ABSAROKEE, SHERIDAN, FORSYTH, LODGE GRASS,  
FROMBERG, FISHTAIL, MC LEOD, AND RED LODGE  
125 AM MDT SAT AUG 1 2026  
 
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO MIDNIGHT  
MDT TONIGHT...  
 
* 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 TODAY TO MIDNIGHT MDT TONIGHT.  
 
* 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 TONIGHT BRINGING LIMITED  
OVERNIGHT RELIEF. SUNDAY WILL BE A LITTLE COOLER BUT STILL HOT WITH  
HIGH TEMPERATURES IN THE MID 90S.  
 
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. CAR INTERIORS WILL REACH  
LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
WHEN OUTSIDE, WEAR LIGHTWEIGHT AND LOOSE FITTING CLOTHING. TRY TO  
LIMIT STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. TAKE FREQUENT  
REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. BE ALERT FOR  
SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. HEAT STROKE IS AN  
EMERGENCY! CALL 9 1 1.  
 
 
 
 
 
ADDITIONAL GRAPHICS FOR THIS HAZARD CAN BE FOUND AT  
HTTP://WWW.WEATHER.GOV/BILLINGS  
 
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