803
FNUS75 KTFX 041737
FWSTFX
SPOT FORECAST FOR TREASURE MTN RX...USFS
NATIONAL WEATHER SERVICE GREAT FALLS MT
1137 AM MDT MON MAY 4 2026
FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 06.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DURING THE DAY ON WEDNESDAY IT WILL BE WARM AND DRY WITH WINDS OF
10 TO 15 MPH WITH WIND GUSTS UP TO 30 MPH. WEDNESDAY NIGHT THERE
WILL BE GOOD HUMIDITY RECOVERY WITH WINDS OF 5 TO 10 MPH WITH
GUSTS UP TO 20 MPH. ON THURSDAY THERE WILL BE ISOLATED RAIN
SHOWERS AROUND THE BURN AREA WITH A 10% CHANCE FOR THUNDER
THURSDAY AFTERNOON. THE GREATEST RISK FOR ANY RAIN SHOWER WILL BE
THURSDAY AFTERNOON. ON THURSDAY WINDS WILL BE AROUND 15 TO 20 MPH
WITH GUSTS OF TO 30 MPH.
WEDNESDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....54-59.
MIN HUMIDITY........25-30 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 10 TO 15 MPH.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH INCREASING TO AROUND 25
MPH LATE IN THE AFTERNOON.
TIME (MDT) 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........15 15 15 10 10 10
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0
TEMP............46 50 52 54 56 56
RH..............34 32 31 31 31 31
20 FT WIND DIR..W W W W W W
20 FT WIND SPD..10 10 10 15 15 15
20 FT WIND GUST.20 20 20 25 25 25
MIX HGT (KFT)...4.5 5.0 5.5 6.0 6.5 6.5
TRANSP WIND DIR.NW NW NW NW NW NW
TRANSP WIND SPD.15 20 20 20 25 25
WEDNESDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF
RAIN SHOWERS OVERNIGHT.
CWR.................5 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MIN TEMPERATURE.....39-44.
MAX HUMIDITY........66-71 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS 15 TO 20 MPH.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....WEST 20 TO 25 MPH DECREASING TO 15 TO 20 MPH IN
THE LATE EVENING AND OVERNIGHT.
TIME (MDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........21 21 21 40 40 40 61 61 61 61 61 61
WEATHER COV..... SCH SCH SCH SCH SCH SCH
WEATHER TYPE.... RW RW RW RW RW RW
TSTM COV........
CWR.............10 10 10 10 10 10 10 10 10 10 10 10
CHC OF THDR (%).10 10 10 0 0 0 0 0 0 10 10 10
TEMP............56 54 51 49 47 46 44 44 43 43 42 41
RH..............34 40 47 53 57 60 63 66 68 69 71 72
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..20 20 20 15 15 15 15 15 15 15 15 15
20 FT WIND GUST.25 25 25 20 20 20 20 20 20
MIX HGT (KFT)...6.0 4.0 2.0 0.5 0.1 0.1 0.5 0.5 0.5 0.5 0.1 0.1
TRANSP WIND DIR.NW W W W W W W W W W W W
TRANSP WIND SPD.25 20 20 15 15 15 15 20 20 20 20 20
THURSDAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). CHANCE OF RAIN
SHOWERS.
CWR.................10 PERCENT.
CHANCE OF THUNDER...10 PERCENT.
MAX TEMPERATURE.....57-62.
MIN HUMIDITY........30-35 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WEST WINDS AROUND 15 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WINDS.....WEST 20 TO 25 MPH.
TIME (MDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........62 62 62 57 57 57 68 68 68 68 68 68
WEATHER COV.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW
TSTM COV........
CWR.............10 10 10 10 10 10 10 10 10 10 10 10
CHC OF THDR (%).0 0 0 10 10 10 10 10 10 10 10 10
TEMP............42 43 45 48 51 53 55 56 57 57 58 59
RH..............71 68 63 58 52 47 42 40 38 38 37 36
20 FT WIND DIR..SW SW SW W W W W W W NW NW NW
20 FT WIND SPD..15 15 15 15 15 15 15 15 15 20 20 20
20 FT WIND GUST. 20 20 20 25 25 25 30 30 30
MIX HGT (KFT)...0.5 1.0 1.5 2.5 4.0 5.5 6.5 6.5 6.5 6.5 6.5 6.0
TRANSP WIND DIR.W W W W W NW NW NW NW NW NW NW
TRANSP WIND SPD.20 20 25 25 25 25 25 20 20 20 20 20
FORECASTER...
REQUESTED BY...KYLE MILLER
TYPE OF REQUEST...PRESCRIBED
.TAG 2612651.0/TFX
.DELDT 05/04/26
.FORMATTERVERSION 2.0.0
.EMAIL KYLE.A.MILLER@USDA.GOV,LEWIS.TAFELMEYER@USDA.GOV,TFX.OPS@NOAA.GOV
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