461
FNUS55 KTFX 162125
FWFTFX
FIRE WEATHER PLANNING FORECAST FOR NORTH-CENTRAL MONTANA
NATIONAL WEATHER SERVICE GREAT FALLS MT
234 PM MDT TUE SEP 16 2025
DISCUSSION
THIS AFTERNOON AND EVENING THERE BE WILL ISOLATED RAIN SHOWERS
ACROSS FERGUS, JUDITH BASIN, MEAGHER, BROADWATER, AND GALLATIN
COUNTIES. IT WILL WARM UP AND BE DRY WEDNESDAY THROUGH AT LEAST
SATURDAY. ON SUNDAY IT WILL BE COOL AND WINDY. -IG
MTZ112-171015-
EASTERN GLACIER/TOOLE/CENTRAL/EASTERN PONDERA/LIBERTY-
130 PM MDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......44-49.
24 HR TREND......5 DEGREES DOWN.
* MAX HUMIDITY..........76-86 PERCENT.
24 HR TREND......4 PERCENT DOWN.
* WIND (20 FT).
LOWER ELEVATIONS...EAST WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
RIDGES.............NORTHEAST WINDS AROUND 5 MPH SHIFTING TO
THE SOUTHEAST AFTER MIDNIGHT.
* MIXING HEIGHT.........6500 FT AGL DECREASING TO BELOW 1000 FT
AGL.
* TRANSPORT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* CWR...................0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......74-79...67-73 HIGHER ELEVATIONS.
24 HR TREND......3 DEGREES UP.
* MIN HUMIDITY..........26-31 PERCENT.
24 HR TREND......12 PERCENT DOWN...21 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
RIDGES.............SOUTH WINDS 5 TO 10 MPH.
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 5000-6000 FT
AGL.
* TRANSPORT WINDS.......SOUTH 10 TO 15 MPH.
* CWR...................0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......43-49.
24 HR TREND......3 DEGREES DOWN...3 DEGREES UP HIGHER
ELEVATIONS.
* MAX HUMIDITY..........75-85 PERCENT...63-73 PERCENT HIGHER
ELEVATIONS.
24 HR TREND......2 PERCENT DOWN...29 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS 10 TO 15 MPH.
RIDGES.............SOUTHEAST WINDS 10 TO 15 MPH.
* MIXING HEIGHT.........5000 FT AGL DECREASING TO 500-1000 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST 20 TO 25 MPH.
* CWR...................0 PERCENT.
THURSDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......74-79...67-73 HIGHER ELEVATIONS.
24 HR TREND......1 DEGREE UP.
* MIN HUMIDITY..........30-35 PERCENT.
24 HR TREND......2 PERCENT UP.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS 10 TO 15 MPH.
RIDGES.............SOUTHEAST WINDS 10 TO 15 MPH.
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 5500-6500 FT
AGL.
* TRANSPORT WINDS.......SOUTHEAST 10 TO 15 MPH.
* CWR...................0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTHWEST WINDS 15 TO 20 MPH.
SUNDAY
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS
AROUND 70. WEST WINDS AROUND 30 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S.
MTZ113-171015-
HILL AND BLAINE COUNTIES-
130 PM MDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......44-52.
24 HR TREND......5 DEGREES DOWN.
* MAX HUMIDITY..........74-84 PERCENT.
24 HR TREND......3 PERCENT DOWN...28 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...NORTH WINDS AROUND 5 MPH.
RIDGES.............NORTHEAST WINDS AROUND 5 MPH SHIFTING TO
THE EAST AFTER MIDNIGHT.
* MIXING HEIGHT.........6500 FT AGL DECREASING TO 500-2000 FT AGL.
* TRANSPORT WINDS.......NORTHEAST 15 TO 20 MPH.
* CWR...................0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......72-77...66-71 HIGHER ELEVATIONS.
24 HR TREND......UNCHANGED.
* MIN HUMIDITY..........30-35 PERCENT.
24 HR TREND......10 PERCENT DOWN...17 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...NORTHEAST WINDS AROUND 5 MPH.
RIDGES.............NORTHEAST WINDS AROUND 5 MPH.
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 5500-6000 FT
AGL.
* TRANSPORT WINDS.......NORTHEAST 10 TO 15 MPH.
* CWR...................0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......44-50.
24 HR TREND......3 DEGREES DOWN.
* MAX HUMIDITY..........81-91 PERCENT...70-80 PERCENT HIGHER
ELEVATIONS.
24 HR TREND......13 PERCENT UP...2 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...EAST WINDS 10 TO 15 MPH.
RIDGES.............EAST WINDS 5 TO 10 MPH.
* MIXING HEIGHT.........5000 FT AGL DECREASING TO 500-1000 FT AGL.
* TRANSPORT WINDS.......EAST 15 TO 20 MPH.
* CWR...................0 PERCENT.
THURSDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......72-77...65-71 HIGHER ELEVATIONS.
24 HR TREND......1 DEGREE DOWN.
* MIN HUMIDITY..........36-46 PERCENT.
24 HR TREND......9 PERCENT UP...4 PERCENT UP HIGHER ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...EAST WINDS 10 TO 15 MPH.
RIDGES.............SOUTHEAST WINDS 10 TO 15 MPH.
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 5000-6500 FT
AGL.
* TRANSPORT WINDS.......EAST 15 TO 20 MPH.
* CWR...................0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 70S. SOUTH WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID
70S. WEST WINDS 20 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER
70S.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
70S.
MTZ114-171015-
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT-
ROCKY MOUNTAIN FRONT-
130 PM MDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......42-49.
24 HR TREND......4 DEGREES DOWN.
* MAX HUMIDITY..........82-92 PERCENT.
24 HR TREND......6 PERCENT DOWN.
* WIND (20 FT).
LOWER ELEVATIONS...EAST WINDS AROUND 5 MPH SHIFTING TO THE
WEST AFTER MIDNIGHT.
RIDGES.............EAST WINDS 5 TO 10 MPH.
* MIXING HEIGHT.........5500 FT AGL DECREASING TO 1000-2500 FT AGL.
* TRANSPORT WINDS.......EAST 10 TO 15 MPH SHIFTING TO THE SOUTH
AFTER MIDNIGHT.
* CWR...................0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......73-78...61-71 HIGHER ELEVATIONS.
24 HR TREND......5 DEGREES UP.
* MIN HUMIDITY..........27-34 PERCENT.
24 HR TREND......24 PERCENT DOWN...31 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO
THE SOUTHEAST IN THE AFTERNOON.
RIDGES.............SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON.
* MIXING HEIGHT.........1000-2500 FT AGL INCREASING TO 5500-6000 FT
AGL.
* TRANSPORT WINDS.......SOUTH 10 TO 15 MPH.
* CWR...................0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......43-49.
24 HR TREND......UNCHANGED.
* MAX HUMIDITY..........70-80 PERCENT.
24 HR TREND......12 PERCENT DOWN...21 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS AROUND 5 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
RIDGES.............SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO
THE SOUTHWEST AFTER MIDNIGHT.
* MIXING HEIGHT.........5000 FT AGL DECREASING TO 1000-1500 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST 15 TO 20 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
* CWR...................0 PERCENT.
THURSDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......75-80...63-73 HIGHER ELEVATIONS.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY..........26-35 PERCENT.
24 HR TREND......2 PERCENT UP...3 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO
THE EAST IN THE AFTERNOON.
RIDGES.............SOUTHWEST WINDS 10 TO 15 MPH SHIFTING TO
THE NORTHEAST IN THE AFTERNOON.
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 5500-7000 FT
AGL.
* TRANSPORT WINDS.......SOUTHWEST 10 TO 15 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
* CWR...................0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 15 TO 20 MPH.
SUNDAY
WINDY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN
THE LOWER 50S. HIGHS IN THE MID 60S. WEST WINDS AROUND 30 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S.
TUESDAY
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
70S.
MTZ115-171015-
CHOUTEAU AND FERGUS COUNTIES-
130 PM MDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......47-52.
24 HR TREND......2 DEGREES DOWN.
* MAX HUMIDITY..........80-90 PERCENT.
24 HR TREND......UNCHANGED.
* WIND (20 FT).
LOWER ELEVATIONS...NORTH WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
RIDGES.............NORTH WINDS AROUND 5 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
* MIXING HEIGHT.........6000 FT AGL DECREASING TO 500-2000 FT AGL.
* TRANSPORT WINDS.......NORTHEAST 15 TO 20 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* CWR...................0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......72-78...64-69 HIGHER ELEVATIONS.
24 HR TREND......2 DEGREES UP.
* MIN HUMIDITY..........30-37 PERCENT...38-46 PERCENT HIGHER
ELEVATIONS.
24 HR TREND......17 PERCENT DOWN...31 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...WEST WINDS AROUND 5 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
RIDGES.............NORTHWEST WINDS AROUND 5 MPH SHIFTING TO
THE NORTHEAST IN THE AFTERNOON.
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 6000-6500 FT
AGL.
* TRANSPORT WINDS.......SOUTH 10 TO 15 MPH SHIFTING TO THE
NORTHEAST IN THE AFTERNOON.
* CWR...................0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......45-51.
24 HR TREND......3 DEGREES DOWN...2 DEGREES UP HIGHER
ELEVATIONS.
* MAX HUMIDITY..........75-85 PERCENT.
24 HR TREND......5 PERCENT DOWN...25 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS 10 TO 15 MPH.
RIDGES.............SOUTHEAST WINDS 10 TO 15 MPH.
* MIXING HEIGHT.........5500 FT AGL DECREASING TO 500-1000 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST 15 TO 20 MPH.
* CWR...................0 PERCENT.
THURSDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......73-79...65-71 HIGHER ELEVATIONS.
24 HR TREND......UNCHANGED.
* MIN HUMIDITY..........32-40 PERCENT.
24 HR TREND......3 PERCENT UP.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS 10 TO 15 MPH.
RIDGES.............SOUTHEAST WINDS 5 TO 10 MPH.
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 6000-7000 FT
AGL.
* TRANSPORT WINDS.......SOUTHEAST 15 TO 20 MPH.
* CWR...................0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS AROUND 50. HIGHS AROUND 80. SOUTH
WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID
70S. WEST WINDS 20 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 80.
MTZ116-118-171015-
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL
FOREST-
130 PM MDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY. CHANCE OF RAIN IN THE
EVENING. PATCHY FOG AFTER MIDNIGHT.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......42-49.
24 HR TREND......2 DEGREES DOWN.
* MAX HUMIDITY..........85-95 PERCENT.
24 HR TREND......UNCHANGED...6 PERCENT DOWN HIGHER ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...NORTHEAST WINDS 10 TO 15 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
RIDGES.............NORTHEAST WINDS 5 TO 10 MPH.
* MIXING HEIGHT.........5000 FT AGL DECREASING TO 1000-2500 FT AGL.
* TRANSPORT WINDS.......EAST 10 TO 15 MPH.
* CWR...................0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY. PATCHY FOG IN THE MORNING.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......67-75...59-69 HIGHER ELEVATIONS.
24 HR TREND......5 DEGREES UP.
* MIN HUMIDITY..........30-40 PERCENT.
24 HR TREND......21 PERCENT DOWN...35 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS AROUND 5 MPH.
RIDGES.............EAST WINDS AROUND 5 MPH.
* MIXING HEIGHT.........1000-2500 FT AGL INCREASING TO 5500-6000 FT
AGL.
* TRANSPORT WINDS.......SOUTHEAST 10 TO 15 MPH.
* CWR...................0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......42-49.
24 HR TREND......3 DEGREES UP.
* MAX HUMIDITY..........73-83 PERCENT...64-74 PERCENT HIGHER
ELEVATIONS.
24 HR TREND......30 PERCENT DOWN.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS 10 TO 15 MPH.
RIDGES.............SOUTH WINDS 10 TO 15 MPH.
* MIXING HEIGHT.........5500 FT AGL DECREASING TO 1000-2000 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST 10 TO 15 MPH.
* CWR...................0 PERCENT.
THURSDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......72-78...63-72 HIGHER ELEVATIONS.
24 HR TREND......4 DEGREES UP.
* MIN HUMIDITY..........25-34 PERCENT.
24 HR TREND......7 PERCENT DOWN.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTH WINDS 5 TO 10 MPH.
RIDGES.............SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE
WEST IN THE AFTERNOON.
* MIXING HEIGHT.........1000-2000 FT AGL INCREASING TO 5000-6500 FT
AGL.
* TRANSPORT WINDS.......SOUTH 10 TO 15 MPH SHIFTING TO THE WEST IN
THE AFTERNOON.
* CWR...................0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S. SOUTHEAST WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
LOWER 70S. SOUTHWEST WINDS 10 TO 15 MPH.
SUNDAY
PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN THE UPPER
40S. HIGHS IN THE UPPER 60S. WEST WINDS 20 TO 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
TUESDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S.
MTZ117-171015-
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-
130 PM MDT TUE SEP 16 2025
TONIGHT
* SKY/WEATHER...........PARTLY CLOUDY.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......41-49.
24 HR TREND......5 DEGREES DOWN.
* MAX HUMIDITY..........85-95 PERCENT.
24 HR TREND......UNCHANGED...5 PERCENT DOWN HIGHER ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...EAST WINDS 10 TO 15 MPH SHIFTING TO THE
SOUTHWEST AFTER MIDNIGHT.
RIDGES.............NORTHEAST WINDS 5 TO 10 MPH.
* MIXING HEIGHT.........5000 FT AGL DECREASING TO 1000-2000 FT AGL.
* TRANSPORT WINDS.......NORTHEAST 15 TO 20 MPH SHIFTING TO THE
SOUTHEAST AFTER MIDNIGHT.
* CWR...................0 PERCENT.
WEDNESDAY
* SKY/WEATHER...........MOSTLY SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......69-78...59-69 HIGHER ELEVATIONS.
24 HR TREND......10 DEGREES UP...5 DEGREES UP HIGHER ELEVATIONS.
* MIN HUMIDITY..........32-42 PERCENT.
24 HR TREND......17 PERCENT DOWN...29 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHWEST WINDS AROUND 5 MPH SHIFTING TO
THE EAST IN THE AFTERNOON.
RIDGES.............NORTHEAST WINDS AROUND 5 MPH.
* MIXING HEIGHT.........1000-1500 FT AGL INCREASING TO 5000-6000 FT
AGL.
* TRANSPORT WINDS.......EAST 10 TO 15 MPH.
* CWR...................0 PERCENT.
WEDNESDAY NIGHT
* SKY/WEATHER...........MOSTLY CLEAR.
* CHANCE LIGHTNING.......0 PERCENT.
* MIN TEMPERATURE.......41-49.
24 HR TREND......3 DEGREES DOWN...3 DEGREES UP HIGHER
ELEVATIONS.
* MAX HUMIDITY..........75-85 PERCENT.
24 HR TREND......14 PERCENT DOWN...8 PERCENT DOWN HIGHER
ELEVATIONS.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTHEAST WINDS 10 TO 15 MPH.
RIDGES.............SOUTHEAST WINDS 10 TO 15 MPH SHIFTING TO
THE SOUTH AFTER MIDNIGHT.
* MIXING HEIGHT.........5500 FT AGL DECREASING TO 1000-1500 FT AGL.
* TRANSPORT WINDS.......SOUTHEAST 15 TO 20 MPH.
* CWR...................0 PERCENT.
THURSDAY
* SKY/WEATHER...........SUNNY.
* CHANCE LIGHTNING.......0 PERCENT.
* MAX TEMPERATURE.......72-80...62-72 HIGHER ELEVATIONS.
24 HR TREND......3 DEGREES DOWN...2 DEGREES UP HIGHER
ELEVATIONS.
* MIN HUMIDITY..........28-38 PERCENT.
24 HR TREND......5 PERCENT DOWN.
* WIND (20 FT).
LOWER ELEVATIONS...SOUTH WINDS 10 TO 15 MPH SHIFTING TO THE
EAST IN THE AFTERNOON.
RIDGES.............SOUTHWEST WINDS 5 TO 10 MPH.
* MIXING HEIGHT.........1000-2000 FT AGL INCREASING TO 6000-7000 FT
AGL.
* TRANSPORT WINDS.......SOUTHWEST 15 TO 20 MPH SHIFTING TO THE
NORTHWEST IN THE AFTERNOON.
* CWR...................0 PERCENT.
FORECAST DAYS 3 THROUGH 7...
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE MID
70S. SOUTH WINDS 10 TO 15 MPH.
SATURDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE
MID 70S. SOUTHWEST WINDS 15 TO 20 MPH.
SUNDAY
WINDY. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN. LOWS IN
THE LOWER 50S. HIGHS IN THE UPPER 60S. WEST WINDS AROUND 25 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS AROUND 70.
TUESDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE MID
70S.
WEATHER.GOV/GREATFALLS
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