365  
FNUS55 KGGW 090821  
FWFGGW  
 
FIRE WEATHER PLANNING FORECAST FOR NORTHEAST MONTANA  
NATIONAL WEATHER SERVICE GLASGOW MT  
221 AM MDT SAT AUG 9 2025  
   
DISCUSSION
 
 
COOLER THAN NORMAL AND BREEZY CONDITIONS CONTINUE TODAY WITH SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. ADDITIONAL WIDESPREAD WETTING  
RAINS ARE LIKELY. THEN. A GRADUAL WARMING AND DRYING TREND IS  
EXPECTED INTO THE MIDDLE OF NEXT WEEK. ANOTHER SYSTEM MAY BRING  
ANOTHER ROUND OF SHOWERS AND SLIGHTLY COOLER TEMPERATURES BY THE  
END OF THE WEEK.  
 
MTZ134-092230-  
NORTHERN VALLEY AND NORTHERN PHILLIPS COUNTIES-  
221 AM MDT SAT AUG 9 2025  
   
TODAY
 
 
SKY/WEATHER.........SHOWERS LIKELY AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE AFTERNOON. AREAS OF SMOKE IN THE AFTERNOON.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....68-73.  
MIN HUMIDITY........62-67 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 20 TO 30 MPH.  
CWR (> 0.10 INCH)...20 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (30-40 PERCENT). AREAS OF SMOKE.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....49-54.  
MAX HUMIDITY........95-100 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 10 TO 20 MPH BECOMING WEST 5 TO  
10 MPH AFTER MIDNIGHT.  
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). AREAS OF SMOKE IN THE  
MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....78-83.  
MIN HUMIDITY........36-41 PERCENT.  
20-FOOT WINDS.......WEST WINDS 5 TO 10 MPH.  
CWR (> 0.10 INCH)...ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER  
80S. WEST WINDS 5 TO 15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. SOUTHEAST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 70S.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE LOWER  
50S. HIGHS IN THE MID 70S.  
 

 
 
MTZ135-092230-  
THE LITTLE ROCKIES-  
221 AM MDT SAT AUG 9 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). A SLIGHT CHANCE  
OF SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE  
OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....73-78 VALLEYS AND 63-68 RIDGES.  
MIN HUMIDITY........45-50 PERCENT VALLEYS AND 64-69 PERCENT RIDGES.  
20-FOOT WINDS.......  
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH.  
RIDGE............NORTHWEST WINDS 15 TO 25 MPH.  
CWR (> 0.10 INCH)...10 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). AREAS OF SMOKE  
IN THE EVENING.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....51-56.  
MAX HUMIDITY........80-85 PERCENT.  
20-FOOT WINDS.......  
LOWER ELEVATION......NORTHWEST WINDS 5 TO 10 MPH.  
RIDGE............NORTHWEST WINDS 10 TO 15 MPH.  
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....82-87 VALLEYS AND 72-77 RIDGES.  
MIN HUMIDITY........25-30 PERCENT VALLEYS AND 36-41 PERCENT RIDGES.  
20-FOOT WINDS.......  
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH.  
RIDGE............WEST WINDS 5 TO 10 MPH.  
CWR (> 0.10 INCH)...ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS AROUND 80.  
NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE MID 80S.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 70S.    
FRIDAY
 
MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE LOWER 70S.  
 

 
 
MTZ136-092230-  
THE LOWER MISSOURI RIVER BREAKS INCLUDING THE CHARLES M RUSSELL  
NATIONAL WILDLIFE REFUGE-  
221 AM MDT SAT AUG 9 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON. AREAS OF  
SMOKE IN THE AFTERNOON.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....70-75.  
MIN HUMIDITY........59-64 PERCENT.  
20-FOOT WINDS.......  
LOWER ELEVATION......NORTHWEST WINDS 15 TO 25 MPH.  
RIDGE............NORTHWEST WINDS 15 TO 25 MPH.  
CWR (> 0.10 INCH)...20 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). AREAS OF SMOKE.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....52-57.  
MAX HUMIDITY........90-95 PERCENT.  
20-FOOT WINDS.......  
LOWER ELEVATION......NORTHWEST WINDS 10 TO 20 MPH BECOMING WEST  
5 TO 10 MPH IN THE LATE EVENING AND  
OVERNIGHT.  
RIDGE............WEST WINDS 10 TO 15 MPH DECREASING TO 5 TO 10  
MPH EARLY IN THE MORNING.  
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........33-38 PERCENT.  
20-FOOT WINDS.......  
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH.  
RIDGE............WEST WINDS 5 TO 10 MPH.  
CWR (> 0.10 INCH)...ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY
 
PARTLY CLOUDY. LOWS AROUND 60. HIGHS IN THE MID 80S.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER 80S.  
SOUTHEAST WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. HIGHS IN THE  
UPPER 80S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 60. HIGHS IN THE LOWER 80S.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE MID 70S.  
 

 
 
MTZ137-092230-  
SOUTHERN PETROLEUM AND SOUTHERN GARFIELD COUNTIES-  
221 AM MDT SAT AUG 9 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT). A CHANCE OF  
SHOWERS IN THE MORNING, THEN A SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....72-77.  
MIN HUMIDITY........49-54 PERCENT.  
20-FOOT WINDS.......  
LOWER ELEVATION......NORTHWEST WINDS 20 TO 30 MPH.  
RIDGE............NORTHWEST WINDS 20 TO 30 MPH.  
CWR (> 0.10 INCH)...10 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT). AREAS OF SMOKE.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....51-56.  
MAX HUMIDITY........88-93 PERCENT.  
20-FOOT WINDS.......  
LOWER ELEVATION......NORTHWEST WINDS 10 TO 20 MPH DECREASING TO  
5 TO 10 MPH LATE IN THE EVENING, THEN  
BECOMING DOWNSLOPE/DOWNVALLEY 2-5 MPH  
AFTER MIDNIGHT.  
RIDGE............NORTHWEST WINDS 10 TO 20 MPH DECREASING TO 5  
TO 15 MPH LATE IN THE EVENING, THEN BECOMING  
WEST 5 TO 10 MPH AFTER MIDNIGHT.  
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....80-85.  
MIN HUMIDITY........28-33 PERCENT.  
20-FOOT WINDS.......  
LOWER ELEVATION......UPSLOPE/UPVALLEY 2-5 MPH BECOMING  
UPSLOPE/UPVALLEY 4-8 MPH LATE IN THE  
AFTERNOON.  
RIDGE............WEST WINDS 5 TO 10 MPH.  
CWR (> 0.10 INCH)...ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS AROUND 90.  
SOUTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. LOWS AROUND 60. HIGHS IN THE UPPER  
80S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE UPPER 50S. HIGHS IN THE MID 80S.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE MID  
50S. HIGHS IN THE UPPER 70S.  
 

 
 
MTZ120-092230-  
FORT PECK RESERVATION AND DANIELS/ROOSEVELT/SHERIDAN COUNTIES-  
221 AM MDT SAT AUG 9 2025  
   
TODAY
 
 
SKY/WEATHER.........A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF  
THUNDERSTORMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.  
AREAS OF SMOKE IN THE AFTERNOON.  
CHANCE OF THUNDER...50 PERCENT.  
MAX TEMPERATURE.....67-72.  
MIN HUMIDITY........69-74 PERCENT.  
20-FOOT WINDS.......WEST WINDS 20 TO 30 MPH.  
CWR (> 0.10 INCH)...30 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT). AREAS OF SMOKE  
THROUGH THE NIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....50-55.  
MAX HUMIDITY........94-99 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH BECOMING WEST 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH IN THE LATE  
EVENING AND OVERNIGHT.  
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). AREAS OF SMOKE IN THE  
MORNING.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....78-83.  
MIN HUMIDITY........39-44 PERCENT.  
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH.  
CWR (> 0.10 INCH)...ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE  
LOWER 80S. WEST WINDS 10 TO 20 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE MID 50S. HIGHS IN THE MID  
80S. WEST WINDS 10 TO 20 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S.  
SOUTHEAST WINDS 5 TO 15 MPH.    
THURSDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS AROUND 80.    
FRIDAY
 
PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 50S. HIGHS IN THE MID 70S.  
 

 
 
MTZ122-092230-  
DAWSON/MCCONE/PRAIRIE/RICHLAND/WIBAUX COUNTIES-  
221 AM MDT SAT AUG 9 2025  
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT). A CHANCE OF  
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN  
THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE AFTERNOON.  
CHANCE OF THUNDER...20 PERCENT.  
MAX TEMPERATURE.....69-74.  
MIN HUMIDITY........62-67 PERCENT.  
20-FOOT WINDS.......WEST WINDS 20 TO 30 MPH.  
CWR (> 0.10 INCH)...30 PERCENT.  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). AREAS OF SMOKE  
THROUGH THE NIGHT.  
CHANCE OF THUNDER...0 PERCENT.  
MIN TEMPERATURE.....51-56.  
MAX HUMIDITY........93-98 PERCENT.  
20-FOOT WINDS.......NORTHWEST WINDS 15 TO 25 MPH BECOMING WEST 5 TO  
15 MPH WITH GUSTS TO AROUND 35 MPH IN THE LATE  
EVENING AND OVERNIGHT.  
CWR (> 0.10 INCH)...LESS THAN 10 PERCENT.  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). AREAS OF SMOKE THROUGH  
THE DAY.  
CHANCE OF THUNDER...0 PERCENT.  
MAX TEMPERATURE.....79-84.  
MIN HUMIDITY........35-40 PERCENT.  
20-FOOT WINDS.......WEST WINDS 5 TO 15 MPH.  
CWR (> 0.10 INCH)...ZERO.  
 
   
FORECAST DAYS 3 THROUGH 7...
 
   
MONDAY
 
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE MID  
80S. WEST WINDS 10 TO 15 MPH.    
TUESDAY
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE  
UPPER 80S. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS IN  
THE LOWER 60S. HIGHS IN THE UPPER 80S. SOUTHEAST WINDS 5 TO  
15 MPH.    
THURSDAY
 
MOSTLY CLEAR. A SLIGHT CHANCE OF SHOWERS. LOWS AROUND  
60. HIGHS IN THE MID 80S.    
FRIDAY
 
PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS. LOWS IN THE  
MID 50S. HIGHS IN THE UPPER 70S.  
 

 
 
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