681  
FNUS55 KTFX 070903  
FWFTFX  
 
FIRE WEATHER PLANNING FORECAST FOR NORTH-CENTRAL MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
303 AM MDT THU MAY 7 2026  
   
DISCUSSION  
 
SHOWERS AND ISOLATED THUNDERSTORMS TRACKING ACROSS THE REGION  
THIS MORNING WILL DIMINISH BY MID-DAY WITH SOME CLEARING EARLY  
THIS AFTERNOON LEADING TO CUMULUS DEVELOPMENT AND WIDELY  
SCATTERED SHOWERS AND A FEW ISOLATED THUNDERSTORMS AGAIN LATE THIS  
AFTERNOON. DRY CONDITIONS ARE EXPECTED TONIGHT THROUGH MOST OF THE  
DAY FRIDAY BEFORE ANOTHER WEATHER DISTURBANCE BRINGS SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS FRIDAY NIGHT INTO SATURDAY.  
TEMPERATURES FLUCTUATE AROUND SEASONAL AVERAGES THROUGH SATURDAY  
BEFORE A LONGER DURATION PERIOD OF WARMER AND DRY CONDITIONS  
BEGINS ON SUNDAY. HOENISCH  
 
MTZ112-072230-  
EASTERN GLACIER/TOOLE/CENTRAL/EASTERN PONDERA/LIBERTY-  
303 AM MDT THU MAY 7 2026  
   
TODAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS  
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CHANCE LIGHTNING.......20 PERCENT.  
* MAX TEMPERATURE.......64-71...54-62 HIGHER ELEVATIONS.  
24 HR TREND......3 DEGREES DOWN.  
* MIN HUMIDITY..........26-36 PERCENT...41-51 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......9 PERCENT UP.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 20 TO 25 MPH.  
RIDGES.............NORTHWEST WINDS 20 TO 25 MPH.  
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 7500 FT AGL.  
* TRANSPORT WINDS.......NORTHWEST 25 TO 30 MPH.  
* CWR...................10 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS IN THE EVENING.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MIN TEMPERATURE.......39-44.  
24 HR TREND......4 DEGREES DOWN.  
* MAX HUMIDITY..........75-85 PERCENT.  
24 HR TREND......12 PERCENT UP...UNCHANGED HIGHER ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 10 TO 15 MPH.  
RIDGES.............WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT.........6500-7500 FT AGL DECREASING TO 500-2000 FT  
AGL EARLY IN THE EVENING.  
* TRANSPORT WINDS.......WEST 20 TO 25 MPH.  
* CWR...................0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER...........PARTLY SUNNY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MAX TEMPERATURE.......69-76...57-66 HIGHER ELEVATIONS.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY..........22-28 PERCENT...32-42 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......4 PERCENT DOWN...5 PERCENT UP HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 15 TO 20 MPH.  
RIDGES.............WEST WINDS 15 TO 20 MPH.  
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 4500 FT AGL  
LATE IN THE MORNING, THEN INCREASING TO 6500-8000 FT AGL LATE IN  
THE MORNING INCREASING TO 9500-10500 FT AGL IN THE AFTERNOON  
DECREASING TO 8500 FT AGL.  
* TRANSPORT WINDS.......WEST AROUND 25 MPH.  
* CWR...................0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SATURDAY  
MOSTLY CLOUDY. CHANCE OF SHOWERS. LOWS IN THE MID  
40S. HIGHS IN THE MID 60S. NORTHWEST WINDS 20 TO 25 MPH.    
SUNDAY  
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN  
THE UPPER 70S. SOUTHWEST WINDS 20 TO 25 MPH.    
MONDAY  
WINDY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN  
THE LOWER 70S. WEST WINDS AROUND 25 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 70S.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S.  
 
 
 
MTZ113-072230-  
HILL AND BLAINE COUNTIES-  
303 AM MDT THU MAY 7 2026  
   
TODAY  
 
* SKY/WEATHER...........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS IN  
THE MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS  
IN THE AFTERNOON.  
* CHANCE LIGHTNING.......20 PERCENT.  
* MAX TEMPERATURE.......67-72...59-64 HIGHER ELEVATIONS.  
24 HR TREND......7 DEGREES UP.  
* MIN HUMIDITY..........25-32 PERCENT.  
24 HR TREND......8 PERCENT UP...13 PERCENT UP HIGHER ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 15 TO 20 MPH.  
RIDGES.............NORTHWEST WINDS 15 TO 20 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 6000-7000 FT  
AGL.  
* TRANSPORT WINDS.......NORTHWEST 25 TO 30 MPH.  
* CWR...................10 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MIN TEMPERATURE.......37-43.  
24 HR TREND......2 DEGREES DOWN.  
* MAX HUMIDITY..........69-79 PERCENT.  
24 HR TREND......27 PERCENT UP...12 PERCENT UP HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 20 TO 25 MPH BECOMING WEST  
10 TO 15 MPH AFTER MIDNIGHT.  
RIDGES.............NORTHWEST WINDS 20 TO 25 MPH BECOMING WEST  
10 TO 15 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT.........6000-6500 FT AGL DECREASING TO 500-1000 FT  
AGL EARLY IN THE EVENING.  
* TRANSPORT WINDS.......NORTHWEST AROUND 30 MPH BECOMING WEST 15 TO  
20 MPH AFTER MIDNIGHT.  
* CWR...................0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER...........PARTLY SUNNY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MAX TEMPERATURE.......72-77...64-69 HIGHER ELEVATIONS.  
24 HR TREND......4 DEGREES UP.  
* MIN HUMIDITY..........20-25 PERCENT.  
24 HR TREND......3 PERCENT DOWN.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 10 TO 15 MPH.  
RIDGES.............WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT.........500-1000 FT AGL INCREASING TO 8000-9500 FT  
AGL.  
* TRANSPORT WINDS.......WEST 15 TO 20 MPH INCREASING TO AROUND 25  
MPH IN THE AFTERNOON.  
* CWR...................0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SATURDAY  
COOLER. MOSTLY CLOUDY WITH CHANCE OF SHOWERS. LOWS IN  
THE MID 40S. HIGHS IN THE MID 60S. NORTH WINDS 15 TO 20 MPH.    
SUNDAY  
WARMER. PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE  
UPPER 70S. SOUTH WINDS 15 TO 20 MPH.    
MONDAY  
WINDY. PARTLY CLOUDY. LOWS AROUND 50. HIGHS IN THE MID  
70S. WEST WINDS AROUND 25 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S.  
 
 
 
MTZ114-072230-  
LEWIS AND CLARK NATIONAL FOREST ROCKY MOUNTAIN DISTRICT-  
ROCKY MOUNTAIN FRONT-  
303 AM MDT THU MAY 7 2026  
   
TODAY  
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CHANCE LIGHTNING.......20 PERCENT.  
* MAX TEMPERATURE.......62-69...47-57 HIGHER ELEVATIONS.  
24 HR TREND......5 DEGREES DOWN.  
* MIN HUMIDITY..........35-45 PERCENT...62-72 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......23 PERCENT UP...14 PERCENT UP HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 10 TO 15 MPH.  
RIDGES.............NORTHWEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 5500-7000 FT  
AGL.  
* TRANSPORT WINDS.......NORTHWEST 20 TO 25 MPH.  
* CWR...................10 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS IN THE EVENING.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MIN TEMPERATURE.......40-45...33-40 HIGHER ELEVATIONS.  
24 HR TREND......7 DEGREES DOWN.  
* MAX HUMIDITY..........72-82 PERCENT...84-94 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......6 PERCENT UP...11 PERCENT DOWN HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 10 TO 15 MPH.  
RIDGES.............WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT.........4000-5000 FT AGL DECREASING TO 500-1000 FT  
AGL EARLY IN THE EVENING.  
* TRANSPORT WINDS.......WEST 20 TO 25 MPH.  
* CWR...................0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER...........PARTLY SUNNY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MAX TEMPERATURE.......67-75...51-61 HIGHER ELEVATIONS.  
24 HR TREND......6 DEGREES UP.  
* MIN HUMIDITY..........23-32 PERCENT...41-51 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......19 PERCENT DOWN...14 PERCENT DOWN HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 15 TO 25 MPH.  
RIDGES.............WINDY. WEST WINDS 15 TO 25 MPH.  
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 8500-10000 FT  
AGL.  
* TRANSPORT WINDS.......WEST 25 TO 30 MPH.  
* CWR...................0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SATURDAY  
WINDY. MOSTLY CLOUDY. SLIGHT CHANCE OF SHOWERS. LOWS  
IN THE MID 40S. HIGHS IN THE LOWER 60S. WEST WINDS AROUND 25 MPH.   
SUNDAY  
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN  
THE MID 70S. SOUTHWEST WINDS 20 TO 25 MPH.    
MONDAY  
WINDY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS  
AROUND 70. WEST WINDS AROUND 25 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 70S.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
LOWER 70S.  
 
 
 
MTZ115-072230-  
CHOUTEAU AND FERGUS COUNTIES-  
303 AM MDT THU MAY 7 2026  
   
TODAY  
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CHANCE LIGHTNING.......20 PERCENT.  
* MAX TEMPERATURE.......64-72...55-62 HIGHER ELEVATIONS.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY..........26-36 PERCENT...36-44 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......10 PERCENT UP...16 PERCENT UP HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 20 TO 25 MPH.  
RIDGES.............NORTHWEST WINDS 20 TO 25 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 6000-7500 FT  
AGL.  
* TRANSPORT WINDS.......NORTHWEST 25 TO 30 MPH.  
* CWR...................10 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER...........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY.  
SLIGHT CHANCE OF SHOWERS IN THE EVENING.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MIN TEMPERATURE.......40-45.  
24 HR TREND......2 DEGREES UP.  
* MAX HUMIDITY..........73-83 PERCENT...63-73 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......3 PERCENT DOWN.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 20 TO 25 MPH BECOMING  
SOUTHWEST 10 TO 15 MPH AFTER MIDNIGHT.  
RIDGES.............NORTHWEST WINDS 20 TO 25 MPH BECOMING WEST  
10 TO 15 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT.........5500-6500 FT AGL DECREASING TO 500-1000 FT  
AGL EARLY IN THE EVENING.  
* TRANSPORT WINDS.......NORTHWEST AROUND 30 MPH BECOMING WEST 15 TO  
20 MPH AFTER MIDNIGHT.  
* CWR...................0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER...........PARTLY SUNNY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MAX TEMPERATURE.......70-77...61-68 HIGHER ELEVATIONS.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY..........22-27 PERCENT.  
24 HR TREND......5 PERCENT DOWN...12 PERCENT DOWN HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 10 TO 15 MPH.  
RIDGES.............WEST WINDS 10 TO 15 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 9500-10000 FT  
AGL.  
* TRANSPORT WINDS.......WEST 15 TO 20 MPH INCREASING TO AROUND 25  
MPH IN THE AFTERNOON.  
* CWR...................0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SATURDAY  
COOLER. MOSTLY CLOUDY WITH SHOWERS LIKELY. LOWS IN  
THE UPPER 40S. HIGHS IN THE LOWER 60S. NORTHWEST WINDS 20 TO  
25 MPH.    
SUNDAY  
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN  
THE UPPER 70S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
WINDY. PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN  
THE MID 70S. WEST WINDS AROUND 30 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID  
70S.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE  
MID 70S.  
 
 
 
MTZ116-118-072230-  
LINCOLN RANGER DISTRICT OF THE HELENA NATIONAL FOREST-  
HELENA AND TOWNSEND RANGER DISTRICTS OF THE HELENA NATIONAL  
FOREST-  
303 AM MDT THU MAY 7 2026  
   
TODAY  
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE  
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CHANCE LIGHTNING.......20 PERCENT.  
* MAX TEMPERATURE.......59-68...49-59 HIGHER ELEVATIONS.  
24 HR TREND......1 DEGREE UP...5 DEGREES DOWN HIGHER ELEVATIONS.  
* MIN HUMIDITY..........37-47 PERCENT...49-59 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......14 PERCENT UP.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 15 TO 20 MPH.  
RIDGES.............NORTHWEST WINDS 15 TO 20 MPH.  
* MIXING HEIGHT.........500-1000 FT AGL INCREASING TO 5500-7000 FT  
AGL.  
* TRANSPORT WINDS.......WEST AROUND 30 MPH BECOMING NORTHWEST 20 TO  
25 MPH IN THE AFTERNOON.  
* CWR...................10 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MIN TEMPERATURE.......36-42.  
24 HR TREND......4 DEGREES DOWN.  
* MAX HUMIDITY..........79-89 PERCENT.  
24 HR TREND......1 PERCENT DOWN...6 PERCENT DOWN HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 15 TO 20 MPH BECOMING  
SOUTHWEST AROUND 5 MPH AFTER MIDNIGHT.  
RIDGES.............NORTHWEST WINDS 20 TO 25 MPH BECOMING WEST  
10 TO 15 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT.........4000-5500 FT AGL DECREASING TO 500-2000 FT  
AGL EARLY IN THE EVENING.  
* TRANSPORT WINDS.......NORTHWEST AROUND 25 MPH BECOMING SOUTHWEST  
15 TO 20 MPH AFTER MIDNIGHT.  
* CWR...................0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER...........PARTLY SUNNY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MAX TEMPERATURE.......64-74...54-64 HIGHER ELEVATIONS.  
24 HR TREND......5 DEGREES UP.  
* MIN HUMIDITY..........21-31 PERCENT...30-40 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......11 PERCENT DOWN.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 15 TO 20 MPH.  
RIDGES.............WEST WINDS 15 TO 20 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 8500-10000 FT  
AGL.  
* TRANSPORT WINDS.......SOUTHWEST 20 TO 25 MPH INCREASING TO WEST  
AROUND 30 MPH IN THE AFTERNOON.  
* CWR...................0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SATURDAY  
WINDY. MOSTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN  
THE LOWER 60S. WEST WINDS AROUND 30 MPH.    
SUNDAY  
WARMER. PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 20 TO 25 MPH.    
MONDAY  
WINDY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN  
THE LOWER 70S. WEST WINDS AROUND 25 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 70S.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
LOWER 70S.  
 
 
 
MTZ117-072230-  
CENTRAL AND EASTERN LEWIS AND CLARK NATIONAL FOREST AREAS-  
303 AM MDT THU MAY 7 2026  
   
TODAY  
 
* SKY/WEATHER...........PARTLY SUNNY. CHANCE OF SHOWERS THROUGH THE  
DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON.  
* CHANCE LIGHTNING.......50 PERCENT.  
* MAX TEMPERATURE.......59-69...49-59 HIGHER ELEVATIONS.  
24 HR TREND......6 DEGREES DOWN.  
* MIN HUMIDITY..........38-48 PERCENT...49-59 PERCENT HIGHER  
ELEVATIONS.  
24 HR TREND......19 PERCENT UP...24 PERCENT UP HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...NORTHWEST WINDS 20 TO 25 MPH.  
RIDGES.............WINDY. NORTHWEST WINDS 20 TO 25 MPH.  
* MIXING HEIGHT.........500-2000 FT AGL INCREASING TO 4500-5500 FT  
AGL.  
* TRANSPORT WINDS.......NORTHWEST AROUND 30 MPH.  
* CWR...................10 PERCENT.  
   
TONIGHT  
 
* SKY/WEATHER...........PARTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS IN THE EVENING.  
* CHANCE LIGHTNING.......20 PERCENT.  
* MIN TEMPERATURE.......35-44.  
24 HR TREND......5 DEGREES DOWN.  
* MAX HUMIDITY..........76-86 PERCENT.  
24 HR TREND......6 PERCENT DOWN...13 PERCENT DOWN HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 20 TO 25 MPH BECOMING SOUTHWEST  
10 TO 15 MPH AFTER MIDNIGHT.  
RIDGES.............WINDY. NORTHWEST WINDS AROUND 25 MPH  
BECOMING WEST 15 TO 20 MPH AFTER MIDNIGHT.  
* MIXING HEIGHT.........3500-4500 FT AGL DECREASING TO 500-2000 FT  
AGL EARLY IN THE EVENING.  
* TRANSPORT WINDS.......NORTHWEST AROUND 30 MPH BECOMING SOUTHWEST  
15 TO 20 MPH AFTER MIDNIGHT.  
* CWR...................0 PERCENT.  
   
FRIDAY  
 
* SKY/WEATHER...........PARTLY SUNNY.  
* CHANCE LIGHTNING.......0 PERCENT.  
* MAX TEMPERATURE.......65-75...56-66 HIGHER ELEVATIONS.  
24 HR TREND......16 DEGREES UP.  
* MIN HUMIDITY..........25-35 PERCENT.  
24 HR TREND......9 PERCENT DOWN...22 PERCENT DOWN HIGHER  
ELEVATIONS.  
* WIND (20 FT).  
LOWER ELEVATIONS...WEST WINDS 15 TO 20 MPH.  
RIDGES.............WEST WINDS 15 TO 20 MPH.  
* MIXING HEIGHT.........500-1500 FT AGL INCREASING TO 8500-10000 FT  
AGL.  
* TRANSPORT WINDS.......WEST 20 TO 25 MPH INCREASING TO AROUND 30  
MPH IN THE AFTERNOON.  
* CWR...................0 PERCENT.  
 
   
FORECAST DAYS 3 THROUGH 7...  
   
SATURDAY  
WINDY. MOSTLY CLOUDY. CHANCE OF SHOWERS AND SLIGHT  
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 40S. HIGHS AROUND 60.  
WEST WINDS AROUND 30 MPH.    
SUNDAY  
WARMER. PARTLY CLOUDY. LOWS AROUND 40. HIGHS IN THE MID  
70S. SOUTHWEST WINDS 15 TO 20 MPH.    
MONDAY  
WINDY. PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN  
THE LOWER 70S. WEST WINDS AROUND 30 MPH.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 40S. HIGHS IN THE  
LOWER 70S.    
WEDNESDAY  
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE  
LOWER 70S.  
 
 
 
WEATHER.GOV/GREATFALLS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page