819
FNUS75 KSLC 212128
FWSSLC
SPOT FORECAST FOR HASTINGS...NUIFC
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
328 PM MDT SUN JUN 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 2100 MDT ON JUNE 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A COOLER AND MORE STABLE AIRMASS HAS SETTLED OVER THE
AREA, WHICH WILL RESULT IN LIGHT TERRAIN DRIVEN WINDS OVERNIGHT.
OVERNIGHT RH RECOVERY WILL REMAIN MARGINAL HOWEVER, LIKELY
REMAINING BELOW 30 PERCENT MUCH OF THE NIGHT BEFORE RECOVERING
ABOVE 30 PERCENT LATE. A WARMING AND DRYING TREND WILL COMMENCE
MONDAY WITH TEMPERATURES RUNNING AROUND 5 DEGREES ABOVE NORMAL AND
RH VALUES FALLING BELOW 15 PERCENT MID TO LATE AFTERNOON. WESTERLY
FLOW ALOFT WILL BEGIN MIXING DOWN AROUND LATE MORNING, AND
PERSIST THROUGH MONDAY AFTERNOON.
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......5 PERCENT.
CHANCE OF LIGHTNING.1 PERCENT.
MIN TEMPERATURE.....61-64.
MAX HUMIDITY........32-35 PERCENT.
WIND (20 FT)........DOWNSLOPE AND DOWN-DRAINAGE 3-8 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....EAST AROUND 5 MPH.
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.1 PERCENT.
MAX TEMPERATURE.....86-89.
MIN HUMIDITY........11-14 PERCENT.
WIND (20 FT)........UPSLOPE/UP-DRAINGE 2-6 MPH UNTIL 1000, THEN
BECOMING WEST 4-9 MPH BY 1200 WITH GUSTS
14-18 MPH IN THE AFTERNOON.
MIXING HEIGHT.......12400 FT AGL (80-90TH PERCENTILE).
TRANSPORT WINDS.....EAST AROUND 5 MPH BECOMING WEST AROUND 12
MPH IN THE AFTERNOON.
FORECASTER...SEAMAN
REQUESTED BY...SAMANTHA GRISWOLD
TYPE OF REQUEST...WILDFIRE
.TAG 2615885.2/SLC
.DELDT 06/21/26
.FORMATTERVERSION 2.0.0
.EMAIL UTNUC@FIRENET.GOV,MDOHERTY@BLM.GOV
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