764
FNUS75 KSLC 181214
FWSSLC
SPOT FORECAST FOR GRASS VALLEY PILES RX...USFS
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
514 AM MST WED FEB 18 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON FEBRUARY 18.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
HEAVY SNOW WILL TAPER OFF THROUGH THE MORNING WITH WINDS
TRANSITIONING TO THE WEST AS A COLD FRONT PUSHES THROUGH. ISOLATED
SNOW SHOWERS WILL LAST THROUGH AROUND 5 PM WHEN SNOW ENDS. A STORM
WILL PUSH IN THURSDAY AFTERNOON. SNOW WILL LAST THROUGH AROUND
NOON FRIDAY. TOTAL SNOWFALL FROM THESE COMBINED WILL BE 15-25
INCHES WITH 1.25-2.25 INCHES WATER.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER) THEN
BECOMING PARTLY CLOUDY (50-60 PERCENT CLOUD
COVER). SNOW SHOWERS THROUGH LATE IN THE
MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE
LATE MORNING AND EARLY AFTERNOON.
CWR.................95 PERCENT.
CHANCE OF PCPN......100 PERCENT.
CHANCE OF LIGHTNING.10 PERCENT.
MAX TEMPERATURE.....AROUND 30.
MIN HUMIDITY........55-60 PERCENT.
WIND (20 FT)........WEST TO SOUTHWEST WINDS 15-25 MPH. GUSTS UP TO 40 MPH
DECREASING TO 25 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......6800 FT AGL.
CLIMATOLOGY......40-50TH PERCENTILE.
TRANSPORT WINDS.....SOUTHWEST AROUND 35 MPH.
CLEARING INDEX......1000+.
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT CLOUD COVER).
CWR.................0 PERCENT.
CHANCE OF PCPN......10 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MIN TEMPERATURE.....10-12.
MAX HUMIDITY........65-70 PERCENT.
WIND (20 FT)........WEST WINDS 5-11 MPH WITH GUSTS TO AROUND 19 MPH
BECOMING SOUTH 2-4 MPH LATE IN THE EVENING.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WINDS.....WEST AROUND 22 MPH BECOMING AROUND 7 MPH
OVERNIGHT.
THURSDAY
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER).
CHANCE OF SNOW LATE IN THE MORNING THEN SNOW
IN THE AFTERNOON.
CWR.................20 PERCENT.
CHANCE OF PCPN......90 PERCENT.
CHANCE OF LIGHTNING.0 PERCENT.
MAX TEMPERATURE.....AROUND 30.
MIN HUMIDITY........53-55 PERCENT.
WIND (20 FT)........SOUTH WINDS 5-12 MPH. GUSTS UP TO 25 MPH LATE
IN THE AFTERNOON.
MIXING HEIGHT.......3800 FT AGL.
CLIMATOLOGY......20-30TH PERCENTILE.
TRANSPORT WINDS.....SOUTH AROUND 7 MPH BECOMING AROUND 21 MPH IN
THE AFTERNOON.
CLEARING INDEX......650.
FORECASTER...WILSON
REQUESTED BY...AMELIA GREEN
TYPE OF REQUEST...PRESCRIBED
.TAG 2603007.0/SLC
.DELDT 02/18/26
.FORMATTERVERSION 2.0.0
.EMAIL AMELIA.GREEN@USDA.GOV
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