504  
FNUS75 KSLC 150916  
FWSSLC  
 
SPOT FORECAST FOR MIDDLE BEAVER...FOREST SERVIEC  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
316 AM MDT THU OCT 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0701 MDT ON OCTOBER 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
IN THE WAKE OF A DEPARTING LOW PRESSURE SYSTEM, HIGH  
PRESSURE BUILDING IN FROM THE NORTH WILL RESULT IN GUSTY EAST WINDS  
THROUGH MID AFTERNOON. DESPITE LIMITED MIXING DUE TO THIS BUILDING  
HIGH, THESE WINDS WILL BOOST THE CLEARING INDEX ABOVE 500 THIS  
AFTERNOON. THIS BUILDING HIGH WILL BRING DRY AND STABLE CONDITIONS  
AGAIN FRIDAY, WITH LIGHT TERRAIN-DRIVEN WINDS AND MARGINAL  
VENTILATION.  
   
TODAY  
 
SKY/WEATHER.........PARTLY CLOUDY (45-60 PERCENT CLOUD COVER) IN  
THE MORNING, THEN BECOMING SUNNY (0-10 PERCENT  
CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....45-49.  
MIN HUMIDITY........51-55 PERCENT.  
WIND (20 FT)........EAST 6-12 MPH WITH GUSTS AROUND 20 MPH THROUGH  
MID-AFTERNOON, BECOMING NORTHEAST 4-8 MPH  
AFTER 1500.  
MIXING HEIGHT.......2600 FT AGL (20-30TH PERCENTILE).  
TRANSPORT WINDS.....EAST AROUND 20 MPH.  
CLEARING INDEX......510.  
   
TONIGHT  
 
SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....25-29.  
MAX HUMIDITY........55-60 PERCENT.  
WIND (20 FT)........DOWNSLOPE/DOWN-DRAINAGE 2-6 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....DOWN-DRAINAGE 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.....54-58.  
MIN HUMIDITY........35-39 PERCENT.  
WIND (20 FT)........NORTH/TERRAIN-DRIVEN 3-7 MPH.  
MIXING HEIGHT.......2200 FT AGL (20-30TH PERCENTILE).  
TRANSPORT WINDS.....SOUTH AROUND 10 MPH.  
CLEARING INDEX......200.  
 
 
FORECASTER...SEAMAN  
REQUESTED BY...SHANE MCCORMICK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2623311.3/SLC  
.DELDT 10/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL THOMAS.HARBOUR@USDA.GOV,THOMAS.BULKE@USDA.GOV,JASON.BULLOUGH@USDA.GOV,SHANE.MCCORMICK@USDA.GOV  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab UT Page
The Nexlab ID Page
The Nexlab WY Page
Main Text Page