930  
FNUS75 KSLC 071223  
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  
623 AM MDT WED MAY 7 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 MDT ON MAY 07.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
IN THE WAKE OF YESTERDAYS STORM SYSTEM, A DRIER AND  
MORE STABLE AIRMASS WILL RESIDE OVER THE AREA TODAY. WINDS WILL  
REMAIN PREDOMINANTLY EASTERLY THROUGH THE DAY, WHILE TEMPERATURES  
TREND 6-8 DEGREES WARMER, AND RH 10% LOWER. RELATIVELY SHALLOW  
MIXING AND LIGHT WINDS WILL KEEP THE CLEARING INDEX LIMITED BELOW  
500. HIGH PRESSURE WILL STRENGTHEN OVER THE AREA THURSDAY RESULTING  
IN A CONTINUED WARMING AND DRYING TREND. DESPITE LIGHT WINDS,  
DEEPER MIXING WILL BOOST THE CLEARING INDEX ABOVE 500 THURSDAY.  
   
TODAY  
 
SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....AROUND 70.  
MIN HUMIDITY........29-31 PERCENT.  
WIND (20 FT)........EAST 4-8 MPH.  
MIXING HEIGHT.......5600 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 9 MPH.  
CLEARING INDEX......400.  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....AROUND 50.  
MAX HUMIDITY........54-56 PERCENT.  
WIND (20 FT)........EAST 3-6 MPH.  
MIXING HEIGHT.......300 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 5 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.3 PERCENT.  
MAX TEMPERATURE.....75-77.  
MIN HUMIDITY........23-25 PERCENT.  
WIND (20 FT)........SOUTH 4-8 MPH BECOMING EAST 6-9 MPH LATE  
IN THE AFTERNOON.  
MIXING HEIGHT.......8100 FT AGL.  
TRANSPORT WINDS.....SOUTH AROUND 5 MPH.  
CLEARING INDEX......600.  
 
 
FORECASTER...SEAMAN  
REQUESTED BY...BRYSON GUNDLACH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2512843.2/SLC  
.DELDT 05/07/25  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYSON_GUNDLACH@FWS.GOV  
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