803
FNUS75 KSLC 090923
FWSSLC
SPOT FORECAST FOR RANGE VALLEY...USWFS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
323 AM MDT WED SEP 9 2026
FORECAST IS BASED ON FORECAST START TIME OF 0600 MDT ON SEPTEMBER 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
LOOK FOR A CONTINUATION OF DRY CONDITIONS WITH INCREASINGLY
POOR OVERNIGHT RECOVERY INTO FRIDAY, WHEN MODEST INCREASES OF RH
WILL MOVE INTO THE AREA. ON FRIDAY, MIN RH IS FORECAST TO INCREASE
INTO THE 25-35% RANGE. LOOK FOR FURTHER INCREASES IN MIN RH ON
SATURDAY, WITH VALUES IN THE 35-45% RANGE. THIS HUMIDITY INCREASE
WILL BE IN ADVANCE OF A STRONG COLD FRONT THAT IS EXPECTED TO MOVE
THROUGH THE AREA SATURDAY NIGHT INTO SUNDAY, WITH STRONG
SOUTHWEST WINDS OF 25-35 MPH AT RIDGETOPS (AND VALLEYS WHERE WIND
AND TERRAIN FAVORABLY ALIGN) AHEAD OF THE FRONT BY SATURDAY
AFTERNOON. LOOK FOR SIMILAR RH SUNDAY WITH SW WINDS OF 20-30 MPH.
TODAY
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER) THEN
BECOMING PARTLY CLOUDY (30-40 PERCENT CLOUD
COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....72-74.
MIN HUMIDITY........16-18 PERCENT.
WIND (20 FT)........RIDGETOP WINDS OF NORTH TO NORTHEAST 5 TO 15 MPH
BECOMING NORTHWEST IN THE AFTERNOON. IN VALLEYS,
DOWNSLOPE/DOWNVALLEY WINDS 3-7 MPH BECOMING
UPSLOPE/UPVALLEY 4-10 MPH AROUND 1100.
MIXING HEIGHT.......9000 FT AGL (60-THE PERCENTILE).
TRANSPORT WINDS.....NORTHEAST AROUND 8 MPH BECOMING WEST IN THE
AFTERNOON.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....46-48.
MAX HUMIDITY........28-30 PERCENT.
WIND (20 FT)........RIDGETOP WINDS OF NORTHWEST AT 5-15 MPH BECOMING
NORTHEAST AFTER MIDNIGHT. IN VALLEYS, UPSLOPE/
UPVALLEY WINDS 4-10 MPH BECOMING DOWNSLOPE/
DOWNVALLEY WINDS 3-7 MPH AROUND 2100.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WINDS.....NORTHWEST 8 TO 13 MPH.
THURSDAY
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....73-75.
MIN HUMIDITY........16-18 PERCENT.
WIND (20 FT)........RIDGETOP WINDS OF 5-15 MPH BECOMING LIGHT AND VARIABLE
AROUND SUNRISE, BECOMING WEST BY LATE MORNING AND
INCREASING TO 5-15 MPH IN THE AFTERNOON. IN VALLEYS,
DOWNSLOPE/DOWNVALLEY WINDS 3-7 MPH BECOMING
UPSLOPE/UPVALLEY 4-10 MPH AROUND 1100.
MIXING HEIGHT.......9600 FT AGL (70-THE PERCENTILE).
TRANSPORT WINDS.....WEST 8 TO 16 MPH.
FORECASTER...ADESMET
REQUESTED BY...PAXON WILBURN
TYPE OF REQUEST...WILDFIRE
.TAG 2621302.4/SLC
.DELDT 09/09/26
.FORMATTERVERSION 2.0.0
.EMAIL WINBURNJAXON@YAHOO.COM,UTMFC@FIRENET.GOV
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