140
FNUS75 KSLC 211704
FWSSLC
SPOT FORECAST FOR STOOKEY...BLM
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1104 AM MDT TUE JUL 21 2026
FORECAST IS BASED ON FORECAST START TIME OF 1116 MDT ON JULY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
CHANCES FOR SHOWERS AND THUNDERSTORMS SEE A NOTABLE
UPTICK TODAY NEAR THE FIRE WITH CHANCES RANGING FROM 50-60% THIS
AFTERNOON STARTING AS EARLY AS 1500. THE MAIN HAZARD WITH STORMS
THIS AFTERNOON WILL BE HEAVY RAINFALL POTENTIALLY RESULTING IN
FLASH FLOODING AND PERHAPS A FEW STRONG TO SEVERE WIND GUSTS IN
EXCESS OF 58MPH. OTHERWISE, WINDS THROUGH THE PERIOD ARE FORECAST
TO REMAIN DIURNAL OUTSIDE OF ANY THUNDERSTORM INFLUENCED WINDS AND
GUSTS.
SCATTERED SHOWERS AND THUNDERSTORMS ARE FORECAST TO CONTINUE
THROUGHOUT THE EVENING INTO THE MORNING HOURS WEDNESDAY. A BRIEF
LULL MAY EXIST BETWEEN 0600-1000 OR SO BEFORE ACTIVITY RAMPS UP
AGAIN. A WET AFTERNOON IS EXPECTED ONCE AGAIN WEDNESDAY WITH
STORMS FAVORING TERRAIN THROUGH THE EVENING HOURS. STORMS ARE
EXPECTED TO SUBSIDE CLOSE TO 2400 HEADING INTO THURSDAY.
REST OF TODAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER).
CHANCE OF THUNDERSTORMS THROUGH THE AFTERNOON
AND EVENING HOURS.
CWR.................25 PERCENT.
CHANCE OF PCPN......40-60 PERCENT.
CHANCE OF LIGHTNING.36 PERCENT.
MAX TEMPERATURE.....85-88.
MIN HUMIDITY........34-37 PERCENT.
WIND (20 FT)........UPSLOPE WINDS 6 TO 8 MPH IN THE AFTERNOON. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY IN THE
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS LATE IN THE AFTERNOON.
MIXING HEIGHT.......8800 FT AGL (60-70TH PERCENTILE).
TRANSPORT WINDS.....WEST 7 TO 10 MPH.
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER) THEN
BECOMING PARTLY CLOUDY (60-70 PERCENT CLOUD
COVER). SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS THROUGH THE EVENING AND OVERNIGHT.
CWR.................50 PERCENT.
CHANCE OF PCPN......70 PERCENT.
CHANCE OF LIGHTNING.34 PERCENT.
MIN TEMPERATURE.....65-68.
MAX HUMIDITY........63-66 PERCENT.
WIND (20 FT)........DOWNSLOPE WINDS 6-8MPH OVERNIGHT. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS.
MIXING HEIGHT.......700 FT AGL.
TRANSPORT WINDS.....NORTHWEST 9 TO 10 MPH.
WEDNESDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER) THEN
BECOMING PARTLY CLOUDY (65-75 PERCENT CLOUD
COVER). CHANCE OF SHOWERS IN THE MORNING WITH THUNDERSTORMS
DEVELOPING CLOSER TO 1200.
CWR.................35 PERCENT.
CHANCE OF PCPN......60 PERCENT.
CHANCE OF LIGHTNING.42 PERCENT.
MAX TEMPERATURE.....79-82.
MIN HUMIDITY........47-50 PERCENT.
WIND (20 FT)........UPSLOPE WINDS 3-8 MPH. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON.
MIXING HEIGHT.......7900 FT AGL (50-60TH PERCENTILE).
TRANSPORT WINDS.....SOUTH AROUND 7 MPH BECOMING WEST IN THE
AFTERNOON.
FORECASTER...WORSTER
REQUESTED BY...KATHRYN GULLEY
TYPE OF REQUEST...WILDFIRE
.TAG 2617602.3/SLC
.DELDT 07/21/26
.FORMATTERVERSION 2.0.0
.EMAIL KATHRYN_GULLEY@FIRENET.GOV
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