384
FNUS75 KSLC 031226
FWSSLC
SPOT FORECAST FOR LAST CHANCE RX...USFS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
526 AM MST MON NOV 3 2025
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON NOVEMBER 03.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A WEAK BUT DRY WEATHER DISTURBANCE WILL BRING SOME
INCREASED SOUTHWESTERLY WINDS TO THE AREA TODAY WHICH WILL AID
EXCELLENT MIXING. HIGH CLOUDS THIS MORNING WILL CLEAR OUT BY
AFTERNOON. TEMPERATURES, THOUGH TRENDING SLIGHTLY COOLER, WILL
REMAIN WARM FOR THIS TIME OF YEAR, WITH LOW HUMIDITIES. WINDS
DECREASE A BIT TOMORROW AS WEAK HIGH PRESSURE BUILDS BACK IN.
SOUTHWEST WINDS WILL INCREASE AGAIN ON WEDNESDAY AHEAD OF A SERIES
OF WEAK DISTURBANCES GRAZING NORTHERN UTAH WEDNESDAY NIGHT
THROUGH SATURDAY MORNING. THIS UNSETTLED WEATHER WILL MAINTAIN
GOOD MIXING WITH CLEARING INDEX GENERALLY BETWEEN 550-750 TUESDAY
THROUGH FRIDAY. BEGINNING THURSDAY, EXPECT TO SEE COOLER
TEMPERATURES AND SIGNIFICANTLY INCREASED HUMIDITIES. HOWEVER, ANY
PRECIPITATION IS EXPECTED TO REMAIN WELL NORTH OF THE BURN SITE.
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT CLOUD COVER) THEN
BECOMING SUNNY (0-10 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....56-59.
MIN HUMIDITY........13-16 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5-9 MPH WITH GUSTS TO AROUND 16
MPH INCREASING TO 6-12 MPH WITH GUSTS TO AROUND
22 MPH AFTER NOON.
MIXING HEIGHT.......6500 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
TRANSPORT WINDS.....SOUTHWEST 16 TO 22 MPH.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (25-35 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....34-37.
MAX HUMIDITY........35-38 PERCENT.
WIND (20 FT)........WEST WINDS 6-12 MPH. GUSTS UP TO 22 MPH IN THE
EVENING.
MIXING HEIGHT.......100 FT AGL.
TRANSPORT WINDS.....WEST 15 TO 16 MPH.
TUESDAY
SKY/WEATHER.........MOSTLY SUNNY (10-20 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....54-57.
MIN HUMIDITY........16-19 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 4-9 MPH. GUSTS UP TO 20 MPH IN
THE MORNING.
MIXING HEIGHT.......4700 FT AGL.
CLIMATOLOGY......30-40TH PERCENTILE.
TRANSPORT WINDS.....WEST 12 TO 16 MPH.
CLEARING INDEX......610.
FORECASTER...CHENG
REQUESTED BY...TREVOR JOHNSON
TYPE OF REQUEST...PRESCRIBED
.TAG 2524928.0/SLC
.DELDT 11/03/25
.FORMATTERVERSION 2.0.0
.EMAIL TREVOR.JOHNSON@USDA.GOV
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