081  
WWUS75 KSLC 231803  
NPWSLC  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
1203 PM MDT THU JUL 23 2026  
 
UTZ107-240915-  
/O.EXA.KSLC.XH.A.0002.260725T1800Z-260728T0600Z/  
CACHE VALLEY/UTAH PORTION-  
INCLUDING THE FOLLOWING LOCATIONS - LOGAN AND SMITHFIELD  
1203 PM MDT THU JUL 23 2026  
 
...EXTREME HEAT WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH  
MONDAY EVENING...  
 
* WHAT...HAZARDOUS CONDITIONS WITH MODERATE CONFIDENCE IN DAYTIME  
TEMPERATURES REACHING 97-101 ACROSS THE CACHE VALLEY. OVERNIGHT  
MINIMUM TEMPERATURES ARE UNLIKELY TO FALL BELOW 70 LIMITING DAILY  
RECOVERY.  
 
* WHERE...CACHE VALLEY/UTAH PORTION.  
 
* WHEN...FROM SATURDAY AFTERNOON THROUGH MONDAY EVENING.  
 
* IMPACTS...HEAT RELATED ILLNESSES INCREASE SIGNIFICANTLY DURING  
EXTREME HEAT EVENTS.  
 
* ADDITIONAL DETAILS...CONFIDENCE IS INCREASING FOR HEATRISK  
REACHING MAJOR IMPACT LEVELS OVER THE WEEKEND AND INTO EARLY NEXT  
WEEK. LIMITED COOLING OVERNIGHT IS DRIVING THE SUSTAINED IMPACTS  
OVER MULTIPLE DAYS.  
 
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.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 

 
 

 
 
UTZ103>106-240915-  
/O.CON.KSLC.XH.A.0002.260725T1800Z-260728T0600Z/  
EASTERN BOX ELDER COUNTY-NORTHERN WASATCH FRONT-SALT LAKE VALLEY-  
UTAH VALLEY-  
INCLUDING THE FOLLOWING LOCATIONS - SANDY, LEHI, BRIGHAM CITY,  
SALT LAKE CITY, OGDEN, BOUNTIFUL, PAYSON, SNOWVILLE, WEST JORDAN,  
AND PROVO  
1203 PM MDT THU JUL 23 2026  
 
...EXTREME HEAT WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON  
THROUGH MONDAY EVENING...  
 
* WHAT...DANGEROUSLY HOT CONDITIONS WITH TEMPERATURES UP TO 102  
POSSIBLE.  
 
* WHERE...THE WASATCH FRONT.  
 
* WHEN...FROM SATURDAY AFTERNOON THROUGH MONDAY 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. CAR  
INTERIORS WILL REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.  
 
MONITOR THE LATEST FORECASTS AND WARNINGS FOR UPDATES.  
 

 
 

 
 
FOR MORE INFORMATION FROM THE NATIONAL WEATHER SERVICE VISIT  
HTTPS://WEATHER.GOV/SALTLAKECITY.  
 
FOR INFORMATION ON POTENTIAL TRAVEL IMPACTS VISIT  
HTTP://UDOTTRAFFIC.UTAH.GOV  
 
WESSLER  
 
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