625
FNUS75 KSLC 140120
FWSSLC
SPOT FORECAST FOR GROVER...FFSL
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
720 PM MDT WED MAY 13 2026
FORECAST IS BASED ON FORECAST START TIME OF 1900 MDT ON MAY 13.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A VERY DRY AIRMASS WHICH SPREAD ACROSS THE AREA LATE
THIS AFTERNOON WILL REMAIN IN PLACE TONIGHT THROUGH THE REMAINDER OF
THE WEEK. THIS WILL RESULT IN MARGINAL OVERNIGHT RH RECOVERY TONIGHT
WITH VALUES LIKELY NOT INCREASING ABOVE 20 PERCENT UNTIL AFTER 2200,
AND FALLING BACK INTO THE TEENS BY LATE THURSDAY MORNING. GUSTY SOUTH
WINDS WILL DIMINISH SHORTLY AFTER SUNSET AND TRANSITION TO WESTERLY
OVERNIGHT. WINDS THURSDAY WILL REMAIN LIGHT AND LARGELY TERRAIN
DRIVEN, WITH A SLIGHT INCREASE IN WESTERLY WINDS BY FRIDAY.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....AROUND 50.
MAX HUMIDITY........28-30 PERCENT.
WIND (20 FT)........SOUTHWEST 10-15 MPH WITH GUSTS TO AROUND
25 MPH BECOMING WEST 5-9 MPH AFTER 2100.
MIXING HEIGHT.......11500 FT AGL THROUGH SUNSET THEN DECREASING
TO 600 FT AGL OVERNIGHT.
TRANSPORT WINDS.....SOUTHWEST AROUND 30 MPH BECOMING WEST 8 MPH
OVERNIGHT.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....77-79.
MIN HUMIDITY........13-16 PERCENT.
WIND (20 FT)........WEST 2-7 MPH BECOMING NORTH 3-7 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......RISING TO AROUND 3000 FEET AFTER 0900, THEN
INCREASING TO 12300 FT AGL (80-90TH
PERCENTILE) DURING THE AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 20 MPH.
THURSDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.1 PERCENT.
MIN TEMPERATURE.....AROUND 50.
MAX HUMIDITY........27-29 PERCENT.
WIND (20 FT)........NORTH WINDS 5-7 MPH BECOMING WEST 2-6 MPH IN
THE LATE EVENING AND OVERNIGHT.
MIXING HEIGHT.......11100 FT AGL UNTIL SUNSET THEN DECREASING TO
600 FT AGL OVERNIGHT.
TRANSPORT WINDS.....WEST AROUND 12 MPH.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......10 PERCENT.
CHANCE OF LIGHTNING.5 PERCENT.
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........11-14 PERCENT.
WIND (20 FT)........WEST 2-4 MPH IN THE MORNING INCREASING TO
WEST 4-8 MPH WITH GUSTS TO 15 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......RISING TO AROUND 3000 FT AGL BY 0900, THEN
INCREASING TO 15200 FT AGL (97-99TH
PERCENTILE) DURING THE AFTERNOON.
TRANSPORT WINDS.....WEST 12 TO 17 MPH.
FORECASTER...SEAMAN
REQUESTED BY...BRION TERRY
TYPE OF REQUEST...WILDFIRE
.TAG 2613612.0/SLC
.DELDT 05/13/26
.FORMATTERVERSION 2.0.0
.EMAIL BTERRY@UTAH.GOV
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