709
FNUS75 KSLC 242053
FWSSLC
SPOT FORECAST FOR WIDEMOUTH 2...USFS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
253 PM MDT THU SEP 24 2026
FORECAST IS BASED ON FORECAST START TIME OF 0800 MDT ON SEPTEMBER 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A MILD AND DRY SOUTHWESTERLY FLOW WILL RESIDE ACROSS
THE FIRE FOOTPRINT FRIDAY. THIS FLOW WILL SURFACE BY LATE MORNING
WITH GUSTS AROUND 20 MPH THROUGHOUT THE AFTERNOON, PARTICULARLY
ACROSS UPPER EXPOSED RIDGELINES. TEMPERATURES WILL TREND A BIT
WARMER FRIDAY WITH RH VALUES TRENDING SLIGHTLY LOWER. SIMILAR
CONDITIONS ARE EXPECTED SATURDAY, WITH GUSTY SOUTHWEST WINDS
SURFACING BY LATE MORNING, WHILE TEMPERATURES TREND SLIGHTLY WARMER.
THE NEXT STORM SYSTEM WILL BEGIN TO APPROACH THE AREA SUNDAY,
BRINGING AN INCREASE IN MOISTURE, AND A CHANCE OF AFTERNOON
SHOWERS AND THUNDERSTORMS. WITH THIS INCREASE IN MOISTURE, RH
VALUES WILL TREND A LITTLE HIGHER WHILE DAYTIME TEMPERATURES COOL
A FEW DEGREES.
FRIDAY
SKY/WEATHER.........PARTLY CLOUDY (35-50 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....80-85.
MIN HUMIDITY........18-25 PERCENT.
WIND (20 FT)........TERRAIN-DRIVEN 4-8 MPH BECOMING WEST-SOUTHWEST
4-9 MPH WITH GUSTS TO 20 MPH AFTER 1000.
MIXING HEIGHT.......RISING TO 9000 FT AGL (60-70TH PERCENTILE).
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
FRIDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-30 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....50-60.
MAX HUMIDITY........35-45 PERCENT.
WIND (20 FT)........DOWNSLOPE/DOWN-DRAINAGE 3-8 MPH.
MIXING HEIGHT.......FALLING TO AROUND 500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
SATURDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....82-87.
MIN HUMIDITY........18-25 PERCENT.
WIND (20 FT)........TERRAIN-DRIVEN 4-8 MPH BECOMING SOUTHWEST
7-12 MPH WITH GUSTS 20-25 MPH AFTER 1000.
MIXING HEIGHT.......RISING TO 9500 FT AGL (60-70TH PERCENTILE).
TRANSPORT WINDS.....SOUTHWEST 15 MPH.
SATURDAY NIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-30 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....50-60.
MAX HUMIDITY........40-50 PERCENT.
WIND (20 FT)........DOWNSLOPE/DOWN-DRAINAGE 3-8 MPH.
MIXING HEIGHT.......FALLING TO AROUND 500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH.
SUNDAY
SKY/WEATHER.........PARTLY CLOUDY IN THE MORNING, THEN BECOMING
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON.
CWR.................10 PERCENT.
CHANCE OF PCPN......30 PERCENT.
CHANCE OF LIGHTNING.15 PERCENT.
MAX TEMPERATURE.....77-84.
MIN HUMIDITY........22-28 PERCENT.
WIND (20 FT)........TERRAIN-DRIVEN 4-8 MPH BECOMING SOUTHWEST
7-12 MPH WITH GUSTS 20-25 MPH AFTER 1000.
MIXING HEIGHT.......RISING TO 9500 FT AGL (60-70TH PERCENTILE).
TRANSPORT WINDS.....SOUTHWEST 15 MPH.
FORECASTER...SEAMAN
REQUESTED BY...LANDON ROWLEY
TYPE OF REQUEST...WILDFIRE
.TAG 2622467.0/SLC
.DELDT 09/24/26
.FORMATTERVERSION 2.0.0
.EMAIL LSROWLEY@UTAH.GOV
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