759  
FNUS75 KSLC 071141  
FWSSLC  
 
SPOT FORECAST FOR DUCHESNE COUNTY FAIR...DUCHESNE COUNTY EMERGENCY MANAGEMENT  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
541 AM MDT THU AUG 7 2025  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON AUGUST 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
...RED FLAG WARNING FOR GUSTY WEST-SOUTHWEST WINDS AND LOW RH IN  
EFFECT UNTIL 9 PM MDT FRIDAY...  
   
DISCUSSION
 
A HOT, DRY AND BREEZY WEST-SOUTHWESTERLY FLOW WILL  
REMAIN ACROSS THE AREA TODAY. THESE SOUTHWEST WINDS WILL BEGIN  
SURFACING BY 1000 OR SO, WITH GUSTS IN EXCESS OF 25 MPH DEVELOPING  
AROUND NOON, AND CONTINUING THROUGH EARLY EVENING. A WEAK COLD FRONT  
WILL CROSS THE AREA TONIGHT, BRINGING A SLIGHT COOLING TREND FOR  
FRIDAY WITH TEMPERATURES CLOSER TO SEASONAL NORMS. WINDS WILL REMAIN  
GUSTY, WITH GUSTS FROM THE WEST IN EXCESS OF 25 MPH ONCE AGAIN  
DEVELOPING BY EARLY AFTERNOON.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MAX TEMPERATURE.....95-97.  
MIN HUMIDITY........11-13 PERCENT.  
SURFACE WINDS (MPH).WEST 3-8 MPH BECOMING SOUTHWEST 5-10 MPH WITH  
GUSTS AROUND 20 MPH AFTER 1000, THEN INCREASING  
TO WEST-SOUTHWEST 15-20 MPH WITH GUSTS 25-35 MPH  
AFTER 1200.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER).  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MIN TEMPERATURE.....61-63.  
MAX HUMIDITY........27-29 PERCENT.  
SURFACE WINDS (MPH).WEST-SOUTHWEST 15-20 MPH WITH GUSTS 25-35 MPH  
EARLY, DECREASING TO WEST 5-10 MPH AFTER 2000.  
   
FRIDAY
 
 
SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT CLOUD COVER).  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....90-92.  
MIN HUMIDITY........14-16 PERCENT.  
SURFACE WINDS (MPH).WEST 3-8 MPH INCREASING TO 5-10 MPH WITH GUSTS  
AROUND 20 MPH AFTER 1000, THEN INCREASING TO  
WEST 15-20 MPH WITH GUSTS 25-30 MPH AFTER 1200.  
 

 
FORECASTER...SEAMAN  
REQUESTED BY...JOSH PHILLIPS  
TYPE OF REQUEST...OTHER  
.TAG 2519269.1/SLC  
.DELDT 08/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JPHILLIPS@DUCHESNE.UTAH.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab UT Page
The Nexlab ID Page
The Nexlab WY Page Main Text Page