441
FNUS75 KTFX 011258
FWSTFX
SPOT FORECAST FOR BROOKLYN DIVIDE RX...USFS
NATIONAL WEATHER SERVICE GREAT FALLS MT
558 AM MST SUN MAR 1 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON MARCH 01.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
DISCUSSION
DRY WESTERLY FLOW ALOFT WILL REMAIN OVER THE NORTHERN ROCKIES FOR
THE NEXT 24 TO 48 HOURS WHILE HIGHER LEVEL CLOUDS INCREASE IN
RESPONSE TO A WEATHER SYSTEM PASSING THROUGH THE GREAT BASIN AREA.
LIGHT TERRAIN INFLUENCED WINDS DURING THE NIGHTTIME AND EARLY
MORNING HOURS WILL BECOME MORE WESTERLY EACH AFTERNOON.
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....47-57.
MIN HUMIDITY........20-30 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......VARIABLE WINDS BECOMING WEST TO NORTHWESTERLY
5 TO 15 MPH WITH GUSTS UP TO 20 MPH IN THE AFTERNOON.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH INCREASING TO 10 TO 20 MPH IN
THE AFTERNOON.
TIME (MST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 35 32 31 34 36 30 28 28 32
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0
TEMP............30 35 38 41 43 45 46 46 47 45
RH..............58 47 43 39 37 34 31 32 33 37
20 FT WIND DIR..SW SW SW W W W W NW NW NW
20 FT WIND SPD..5 5 5 5 5 5 10 10 15 10
20 FT WIND GUST.10 10 10 10 15 15 15 20 20 15
MIX HGT (KFT)...0.1 0.1 1.0 2.0 2.5 3.0 3.0 2.0 1.5 1.0
TRANSP WIND DIR.SW SW W W W W W W W W
TRANSP WIND SPD.5 5 10 10 15 15 15 20 20 10
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....29-34.
MAX HUMIDITY........60-70 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WINDS BECOMING LIGHT AND VARIABLE.
MIXING HEIGHT.......0 FT AGL.
TRANSPORT WINDS.....WEST 5 TO 10 MPH.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........45 54 51 53 53 53 44 49 53 63 63 62
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............44 41 38 37 36 35 35 34 33 33 33 33
RH..............43 50 54 54 57 59 57 61 63 62 65 67
20 FT WIND DIR..W W W W SW SW SW SW W SW SW W
20 FT WIND SPD..5 5 5 5 5 5 5 5 5 5 5 5
20 FT WIND GUST.10 10 10 10 10 10 10 10 10 10 10 10
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 W W W W SW W W W W
TRANSP WIND SPD.10 5 10 10 10 10 10 10 10 10 10 10
MONDAY
SKY/WEATHER.........BECOMING MOSTLY SUNNY (45-55 PERCENT).
CWR.................0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....44-49.
MIN HUMIDITY........28-38 PERCENT.
WIND (20 FT)........
SLOPE/VALLEY.......WINDS BECOMING WESTERLY 5 TO 15 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....WEST 10 TO 20 MPH.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........62 62 72 72 72 63 63 63 67 67 67 27
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............33 32 32 34 38 42 44 45 46 46 46 44
RH..............62 63 65 61 55 48 44 40 38 37 38 40
20 FT WIND DIR..W W SW SW SW W W W W W W W
20 FT WIND SPD..5 5 5 5 5 5 5 5 10 10 10 10
20 FT WIND GUST.10 10 10 10 10 10 10 10 15 15 15 15
MIX HGT (KFT)...0.1 0.1 0.1 0.5 0.5 1.0 2.0 2.5 2.5 2.5 2.0 1.5
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.10 10 10 10 10 15 15 15 15 15 15 15
FORECASTER...GREELY
REQUESTED BY...WILL MENNING
TYPE OF REQUEST...PRESCRIBED
.TAG 2604324.0/TFX
.DELDT 03/01/26
.FORMATTERVERSION 2.0.0
.EMAIL WILLIAM.MENNING@USDA.GOV,LEWIS.TAFELMEYER@USDA.GOV, TFX.OPS@NOAA.GOV
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page