136  
FNUS75 KSLC 210812  
FWSSLC  
 
SPOT FORECAST FOR HASTINGS...NUIFC  
NATIONAL WEATHER SERVICE SALT LAKE CITY UT  
212 AM MDT SUN JUN 21 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON JUNE 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
HIGH PRESSURE WILL GRADUALLY SHIFT INTO THE REGION  
TODAY, BRINGING LIGHTER WINDS. WINDS WILL SHIFT FROM NORTHWEST,  
GRADUALLY TO NORTHWEST BETWEEN 1200-1400...THOUGH THE EASTERN  
FLANK OF THE FIRE MAY REMAIN NORTHEASTERLY THROUGH THE DAY.  
 
ISOLATED HIGH-BASED SHOWERS WILL CROSS THE FIRE LOCATION BETWEEN  
2000-0100, WITH GUSTY AND ERRATIC WINDS LIKELY NEAR THESE SHOWERS.  
GUSTS UP TO 35 MPH MAY OCCUR NEAR HIGH-BASED SHOWERS.  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).  
CWR.................0 PERCENT.  
CHANCE OF PCPN......0 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MAX TEMPERATURE.....81-83.  
MIN HUMIDITY........17-19 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 3-7 MPH BECOMING NORTH 5-10 MPH  
AFTER 1200 THEN NORTHWEST AFTER 1300-1400.  
MIXING HEIGHT.......10600 FT AGL (70-80TH PERCENTILE).  
TRANSPORT WINDS.....NORTHEAST AROUND 7 MPH BECOMING WEST AROUND 14  
MPH IN THE AFTERNOON.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT CLOUD COVER). ISOLATED  
HIGH-BASED SHOWERS 2000-0100.  
CWR.................0 PERCENT.  
CHANCE OF PCPN......10 PERCENT.  
CHANCE OF LIGHTNING.0 PERCENT.  
MIN TEMPERATURE.....62-64.  
MAX HUMIDITY........35-37 PERCENT.  
WIND (20 FT)........EAST WINDS 5-10 MPH. WINDS WILL BE GUSTY AND ERRATIC  
NEAR ANY HIGH-BASED SHOWERS.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....NORTHWEST AROUND 12 MPH BECOMING EAST AROUND 9  
MPH OVERNIGHT.  
 

 
FORECASTER...KRUSE  
REQUESTED BY...SAMANTHA GRISWOLD  
TYPE OF REQUEST...WILDFIRE  
.TAG 2615885.1/SLC  
.DELDT 06/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL MDOHERTY@BLM.GOV,UTNUC@FIRENET.GOV  
 
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