524
FNUS75 KTFX 231018
FWSTFX
SPOT FORECAST FOR HOLM RX...WFS-FWS
NATIONAL WEATHER SERVICE GREAT FALLS MT
418 AM MDT THU APR 23 2026
FORECAST IS BASED ON IGNITION TIME OF 0600 MDT ON APRIL 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
..HIGH WIND WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING
DISCUSSION
ACTIVE WEATHER CONTINUES ACROSS THE REGION OVER THE NEXT FEW
DAYS. GUSTY NORTHWEST WINDS WILL BE THE MAIN CONCERN TODAY, WITH
LIGHT SNOW FALLING AT TIMES. WIND BRIEFLY SUBSIDES SOMEWHAT
TONIGHT BEFORE BECOMING GUSTY ONCE AGAIN OUT OF THE NORTHWEST
FRIDAY. SNOW SHOWERS DEVELOP AS EARLY AS LATE TONIGHT, BUT BECOME
NUMEROUS DURING THE DAY FRIDAY.
TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF SNOW
EARLY IN THE MORNING, THEN SLIGHT CHANCE OF
SNOW IN THE MORNING.
CWR.................5 PERCENT.
CHANCE OF THUNDER...1 PERCENT.
MAX TEMPERATURE.....43-48.
MIN HUMIDITY........29-34 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WINDY. NORTHWEST WINDS 30 TO 35 MPH, WITH GUSTS
TO 45 MPH.
MIXING HEIGHT.......8000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 35 TO 45 MPH.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........82 85 81 77 63 78 75 73 77 80 78 73
WEATHER COV.....CHC SCH SCH SCH SCH
WEATHER TYPE....SN SN SN SN SN
TSTM COV........
CWR.............10 10 10 10 10 10 10 10 10 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............34 34 35 35 36 38 39 41 43 44 43 43
RH..............72 68 67 63 57 52 47 44 39 35 34 34
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..30 30 30 30 30 30 30 35 35 30 30 30
20 FT WIND GUST.40 40 40 45 45 45 45 45 45 45 45 40
MIX HGT (KFT)...3.0 3.5 4.0 4.5 4.5 5.0 5.0 6.0 6.5 7.5 7.5 8.0
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.40 40 40 45 45 45 45 45 45 45 45 40
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF
SNOW SHOWERS AFTER 3 AM.
CWR.................5 PERCENT.
CHANCE OF THUNDER...4 PERCENT.
MIN TEMPERATURE.....22-27.
MAX HUMIDITY........66-71 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......BREEZY. NORTHWEST WINDS 20 TO 25 MPH DECREASING
TO 15 TO 20 MPH LATE IN THE EVENING.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....NORTHWEST 30 TO 35 MPH.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........69 75 58 61 51 57 44 61 49 57 65 83
WEATHER COV..... SCH SCH CHC
WEATHER TYPE.... SN SN SN
TSTM COV........
CWR.............10 10 10 10 10 10 10 10 10 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............43 41 38 35 33 32 31 30 28 27 26 26
RH..............34 36 40 46 50 56 61 64 66 68 69 70
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..25 25 20 20 20 15 15 15 15 15 20 20
20 FT WIND GUST.35 30 30 30 30 25 25 25 25 25 25 30
MIX HGT (KFT)...7.5 6.5 4.0 2.5 2.0 3.0 3.0 2.5 2.5 2.5 2.5 2.5
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.35 35 30 25 25 30 30 30 30 35 30 30
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SNOW SHOWERS
THROUGH THE DAY.
CWR.................15 PERCENT.
CHANCE OF THUNDER...7 PERCENT.
MAX TEMPERATURE.....33-38.
MIN HUMIDITY........43-48 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WINDY. NORTHWEST WINDS 20 TO 25 MPH INCREASING
TO AROUND 30 MPH WITH GUSTS TO AROUND 45 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 30 TO 35 MPH.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........91 91 91 82 82 82 80 80 80 81 81 81
WEATHER COV.....LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY
WEATHER TYPE....SN SN SN SN SN SN SW SW SW SW SW SW
TSTM COV........
CWR.............0 0 0 0 0 0 10 10 10 10 10 10
CHC OF THDR (%).0 0 0 0 0 0 10 10 10 0 0 0
TEMP............25 25 24 26 27 29 30 32 32 33 34 35
RH..............70 70 66 64 60 56 52 50 49 48 47 47
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW
20 FT WIND SPD..20 20 20 25 25 25 30 30 30 30 30 30
20 FT WIND GUST.30 30 30 35 35 35 40 40 40 45 45 45
MIX HGT (KFT)...3.0 3.5 4.0 5.0 5.5 6.0 6.5 6.5 6.5 6.0 6.5 6.5
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.35 30 30 35 35 35 35 35 35 35 35 35
FORECASTER...MCDOWELL
REQUESTED BY...SCHELL
TYPE OF REQUEST...PRESCRIBED
.TAG 2610685.5/TFX
.DELDT 04/23/26
.FORMATTERVERSION 2.0.0
.EMAIL ANDREW_SCHELL@FWS.GOV, TFX.OPS@NOAA.GOV
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