144
FNUS75 KTFX 121322
FWSTFX
SPOT FORECAST FOR JUDITH PEAK RX...BLM
NATIONAL WEATHER SERVICE GREAT FALLS MT
622 AM MST FRI DEC 12 2025
FORECAST IS BASED ON IGNITION TIME OF 0700 MST ON DECEMBER 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
SNOW, MODERATE TO HEAVY AT TIMES, WILL FALL ACROSS THE INCIDENT
AREA THROUGH THE AFTERNOON HOURS BEFORE GRADUALLY DECREASING IN
INTENSITY THIS EVENING AS THE MAIN SNOWBAND SHIFTS TO THE NORTH
AND EAST. SNOW WILL THEN RETURN DURING THE EARLY MORNING HOURS ON
SATURDAY AS THE AFOREMENTIONED BAND SAGS BACK TO THE SOUTHWEST.
ADDITIONAL SNOWFALL ACCUMULATIONS OF BETWEEN 4 TO 8 INCHES ARE
EXPECTED THROUGH SATURDAY MORNING, WITH A 10% CHANCE OF SEEING 10
ADDITIONAL INCHES.
REST OF TODAY
SKY/WEATHER.........CLOUDY (90-100 PERCENT). SNOW, THEN SNOW LIKELY
LATE IN THE AFTERNOON.
CWR.................60 PERCENT INCREASING TO 90 PERCENT LATE IN THE
MORNING, THEN DECREASING TO 35 PERCENT LATE IN
THE AFTERNOON.
MAX TEMPERATURE.....9-14.
MIN HUMIDITY........75-80 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS AROUND 10 MPH SHIFTING TO THE SOUTH
IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....SOUTHEAST AROUND 10 MPH SHIFTING TO THE SOUTH
IN THE LATE MORNING AND AFTERNOON.
TIME (MST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........97 97 96 98 97 98 96 94 95 95 95
WEATHER COV.....DEF DEF DEF DEF DEF DEF DEF DEF DEF DEF LKY
WEATHER TYPE....SN SN SN SN SN SN SN SN SN SN SN
TSTM COV........
CWR.............60 60 60 60 90 90 90 90 90 90 40
TEMP............4 3 3 1 1 2 3 2 7 5 7
RH..............81 84 85 94 95 100 98 100 97 90 89
20 FT WIND DIR..W SW S S S S S S S S SW
20 FT WIND SPD..10 10 10 10 10 10 10 10 10 10 10
20 FT WIND GUST.15 15 15 15 15 15 15 15 20 20 20
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.E SE SE S SE S S S S S S
TRANSP WIND SPD.10 10 10 10 10 10 10 10 10 10 10
TONIGHT
SKY/WEATHER.........CLOUDY (90-100 PERCENT). CHANCE OF SNOW IN THE
EVENING, THEN SNOW OVERNIGHT.
CWR.................35 PERCENT INCREASING TO 55 PERCENT LATE IN THE
EVENING, THEN DECREASING TO 5 PERCENT EARLY IN
THE MORNING.
MIN TEMPERATURE.....2-7.
MAX HUMIDITY........93-98 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......SOUTHWEST WINDS AROUND 10 MPH SHIFTING TO THE
NORTHWEST LATE IN THE EVENING, THEN BECOMING
NORTHWEST AROUND 10 MPH OVERNIGHT SHIFTING TO
THE WEST AFTER 3 AM.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE
NORTHWEST OVERNIGHT.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........97 94 90 89 90 97 96 97 98 98 98 97
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC LKY DEF LKY CHC SCH
WEATHER TYPE....SN SN SN SN SN SN SN SN SN SN SN SN
TSTM COV........
CWR.............40 40 40 40 40 60 60 60 60 60 60 10
TEMP............7 10 11 11 14 14 12 10 8 7 4 5
RH..............87 83 84 79 80 80 75 76 79 79 84 82
20 FT WIND DIR..SW S SW W W W NW N NW NW W W
20 FT WIND SPD..10 10 10 10 10 10 10 10 10 10 10 10
20 FT WIND GUST.20 20 20 20 20 20 20 15 15 15 15 15
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.S SW W W W W W NW N NW NW W
TRANSP WIND SPD.10 10 10 15 15 15 10 10 10 10 10 10
SATURDAY
SKY/WEATHER.........CLOUDY (85-95 PERCENT) THEN BECOMING MOSTLY
SUNNY (40-50 PERCENT). SLIGHT CHANCE OF SNOW IN
THE MORNING.
CWR.................5 PERCENT.
MAX TEMPERATURE.....29-34.
MIN HUMIDITY........54-59 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHEAST IN THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH SHIFTING TO THE SOUTH IN THE
LATE MORNING AND AFTERNOON, THEN SHIFTING TO
THE WEST LATE IN THE AFTERNOON.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........96 97 96 95 91 86 86 86 80 80 80 47
WEATHER COV.....SCH SCH SCH SCH SCH
WEATHER TYPE....SN SN SN SN SN
TSTM COV........
CWR.............10 10 10 10 10 0 0 0 0 0 0 0
TEMP............4 4 6 8 9 10 14 17 20 23 26 28
RH..............82 85 86 85 90 98 98 100 99 89 75 64
20 FT WIND DIR..NW W W SW S SE SE SE SE SE SE S
20 FT WIND SPD..5 5 5 5 5 5 5 5 5 5 5 10
20 FT WIND GUST.15 10 10 10 10 15 15 15 15 15 15 15
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.W W W S SE S S S SW SW SW W
TRANSP WIND SPD.10 5 5 5 5 5 5 5 10 10 10 10
FORECASTER...MOLDAN
REQUESTED BY...CASE PARKER
TYPE OF REQUEST...PRESCRIBED
.TAG 2527105.4/TFX
.DELDT 12/12/25
.FORMATTERVERSION 2.0.0
.EMAIL CPARKER@BLM.GOV, TFX.OPS@NOAA.GOV
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