912  
FNUS75 KSLC 061320  
FWSSLC  
 
SPOT FORECAST FOR LITTLE MOUNTAIN RX...DOD/USFWS  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
ISSUED BY NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
720 AM MDT TUE MAY 6 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0730 MDT ON MAY 06.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
A SLOW MOVING LOW PRESSURE SYSTEM WILL MAINTAIN COOL  
AND UNSETTLED CONDITIONS TODAY ALONG WITH ELEVATED RH. MOISTURE IN  
PLACE WILL MAINTAIN A CHANCE OF SHOWERS THROUGH THE DAY, WITH THE  
BEST CHANCE COMING THIS MORNING. THIS SYSTEM WILL MOVE EAST OF THE  
AREA WEDNESDAY, LEAVING A STABLE AIRMASS IN ITS WAKE WHICH WILL  
LIMIT MIXING, AND KEEP THE CLEARING INDEX BELOW 500.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT CLOUD COVER) THEN  
BECOMING PARTLY CLOUDY (60-70 PERCENT CLOUD  
COVER). SHOWERS LIKELY THROUGH 1000, THEN A  
30% CHANCE OF RAIN SHOWERS THROUGH THE REMAINDER  
OF THE DAY.  
CWR.................5 PERCENT.  
CHANCE OF PCPN......70 PERCENT, DECREASING TO 30% AFTER 1000.  
CHANCE OF LIGHTNING.8 PERCENT.  
MAX TEMPERATURE.....67-69.  
MIN HUMIDITY........34-36 PERCENT.  
WIND (20 FT)........NORTH 6-10 MPH WITH GUSTS 15-20 MPH BECOMING  
EAST 5-8 MPH AFTER 1000.  
MIXING HEIGHT.......6500 FT AGL.  
TRANSPORT WINDS.....EAST 15 MPH.  
CLEARING INDEX......780.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.4 PERCENT.  
MIN TEMPERATURE.....43-45.  
MAX HUMIDITY........75-77 PERCENT.  
WIND (20 FT)........EAST 5-8 MPH BECOMING NORTHWEST 5-7 AFTER  
MIDNIGHT.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....EAST 15 MPH.  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.5 PERCENT.  
MAX TEMPERATURE.....72-74.  
MIN HUMIDITY........30-32 PERCENT.  
WIND (20 FT)........EAST 6-12 MPH WITH GUSTS TO 20 MPH THROUGH  
EARLY AFTERNOON THEN BECOMING NORTH 2-5 MPH.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....EAST AROUND 9 MPH.  
CLEARING INDEX......320.  
 

 
FORECASTER...SEAMAN  
REQUESTED BY...BRYSON GUNDLACH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2512987.1/SLC  
.DELDT 05/06/25  
.FORMATTERVERSION 2.0.0  
.EMAIL BRYSON_GUNDLACH@FWS.GOV  
 
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