769
FNUS75 KSLC 091223
FWSSLC
SPOT FORECAST FOR NZ TIMBER PILES REEDER...USFS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
523 AM MST TUE DEC 9 2025
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON DECEMBER 09.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
A DRY AND STABLE NORTHWESTERLY FLOW WILL REMAIN
OVER THE AREA THROUGH THE END OF THE WEEK. RELATIVE HUMIDITIES ARE
EXPECTED TO INCREASE A BIT TONIGHT INTO TOMORROW BUT PRECIPITATION
IS NOT EXPECTED. WINDS WILL BE A BIT GUSTY THROUGH TODAY, THEN
TREND A BIT WEAKER FOR TOMORROW. DESPITE THE WINDS, MIXING HEIGHTS
REMAIN VERY LOW, IMPACTING CLEARING INDEX. AS SUCH, TODAY MAY SEE
CLEARING INDEX NEAR 500, BUT THIS SHOULD DECREASE FOR TOMORROW. AS
WINDS CONTINUE TO DECREASE THROUGH THE REST OF THE WEEK, CLEARING
INDEX LOOK TO REMAIN BELOW 500.
TODAY
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER) THEN
BECOMING MOSTLY SUNNY (15-25 PERCENT CLOUD
COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....31-34.
MIN HUMIDITY........54-57 PERCENT.
WIND (20 FT)........WEST-NORTHWEST WINDS 10-18 MPH WITH GUSTS TO AROUND
24 MPH.
MIXING HEIGHT.......1300 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
TRANSPORT WINDS.....NORTHWEST 16 TO 25 MPH.
CLEARING INDEX......510.
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.....25-27.
MAX HUMIDITY........87-90 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 10-15 MPH WITH GUSTS TO AROUND
22 MPH.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....NORTHWEST 20 TO 21 MPH.
WEDNESDAY
SKY/WEATHER.........PARTLY CLOUDY (20-30 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....34-37.
MIN HUMIDITY........68-71 PERCENT.
WIND (20 FT)........WEST WINDS 7-12 MPH. GUSTS UP TO 20 MPH.
MIXING HEIGHT.......1000 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
TRANSPORT WINDS.....NORTHWEST 16 TO 17 MPH.
CLEARING INDEX......320.
FORECASTER...CHENG
REQUESTED BY...KYLER HATCH
TYPE OF REQUEST...PRESCRIBED
.TAG 2527202.0/SLC
.DELDT 12/09/25
.FORMATTERVERSION 2.0.0
.EMAIL RINALD.SORENSON@USDA.GOV,KYLER.HATCH@USDA.GOV
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