377  
FNUS75 KSLC 081232  
FWSSLC  
 
SPOT FORECAST FOR UTTR_RX...U.S. AIR FORCE / USFWS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
ISSUED BY NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
632 AM MDT THU MAY 8 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 MDT ON MAY 08.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
HIGH PRESSURE WILL STRENGTHEN ACROSS THE AREA OVER  
THE NEXT COUPLE OF DAYS BRINGING A CONTINUED WARMING AND DRYING  
TREND. WINDS WILL GENERALLY REMAIN LIGHT, WITH A SWITCH TO THE  
EAST BY EARLY AFTERNOON WITH THE PASSAGE OF THE LAKE BREEZE.  
DESPITE LIGHT WINDS, MIXING WILL BE SUFFICIENT TO PUSH THE CLEARING  
INDEX ABOVE 500 EACH OF THE NEXT 2 DAYS, AS WELL AS OVER THE  
WEEKEND.  
   
TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....76-78.  
MIN HUMIDITY........22-24 PERCENT.  
WIND (20 FT)........SOUTH 2-4 MPH BECOMING EAST 5-8 MPH AFTER  
1300.  
MIXING HEIGHT.......9100 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 5 MPH.  
CLEARING INDEX......650.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.2 PERCENT.  
MIN TEMPERATURE.....52-54.  
MAX HUMIDITY........53-55 PERCENT.  
WIND (20 FT)........EAST 2-5 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....EAST 5 MPH.  
   
FRIDAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........18-20 PERCENT.  
WIND (20 FT)........SOUTH 2-4 MPH BECOMING EAST 5-8 MPH  
AFTER 1300.  
MIXING HEIGHT.......7300 FT AGL.  
TRANSPORT WINDS.....EAST 10 MPH.  
CLEARING INDEX......600.  
 
 
FORECASTER...SEAMAN  
REQUESTED BY...BRYSON GUNDLACH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2512843.3/SLC  
.DELDT 05/08/25  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYSON_GUNDLACH@FWS.GOV  
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