829  
FPUS65 KTFX 220100  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
600 PM MST WED JAN 21 2026  
 
MTZ001>007-043-221100-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
600 PM MST WED JAN 21 2026  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS 9 TO 16.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS IN THE UPPER 20S TO MID 30S.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. LOWS 2 TO 9.    
FRIDAY
 
PARTLY CLOUDY IN THE MORNING THEN CLEARING. HIGHS 18 TO  
25.    
SATURDAY
 
PARTLY CLOUDY. LOWS ZERO TO 7 ABOVE. HIGHS IN THE  
20S.    
SUNDAY
 
PARTLY CLOUDY. LOWS 4 TO 11. HIGHS IN THE MID 20S TO  
LOWER 30S.    
MONDAY
 
PARTLY CLOUDY. LOWS 6 TO 13. HIGHS IN THE UPPER 20S TO  
MID 30S.  
 

 
 
MTZ301>314-316>318-221100-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
600 PM MST WED JAN 21 2026  
 
...EXTREME COLD WATCH IN EFFECT FROM THURSDAY EVENING THROUGH  
FRIDAY MORNING FOR HILL COUNTY...NORTHERN BLAINE COUNTY...BEARS  
PAW MOUNTAINS AND SOUTHERN BLAINE...  
   
TONIGHT
 
INCREASING CLOUDS. LOWS ZERO TO 10 ABOVE.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS 5 TO 15.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. COLDER. SLIGHT CHANCE OF SNOW  
THROUGH THE NIGHT. LOWS 5 BELOW TO 15 BELOW ZERO.    
FRIDAY
 
PARTLY CLOUDY. HIGHS ZERO TO 10 ABOVE.    
SATURDAY
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW. LOWS 10 BELOW  
TO 10 ABOVE ZERO. HIGHS 15 TO 20.    
SUNDAY
 
PARTLY CLOUDY. LOWS ZERO TO 15 ABOVE. HIGHS 15 TO 25.    
MONDAY
 
PARTLY CLOUDY. LOWS 5 TO 20. HIGHS 30 TO 40.  

 
 
MTZ315-319>330-221100-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
600 PM MST WED JAN 21 2026  
   
TONIGHT
 
INCREASING CLOUDS. LOWS 5 TO 10.    
THURSDAY
 
MOSTLY CLOUDY IN THE MORNING THEN BECOMING PARTLY  
CLOUDY. HIGHS 20 TO 30...15 TO 25 IN THE MOUNTAINS.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. CHANCE OF SNOW THROUGH THE  
NIGHT. LOWS ZERO TO 5 ABOVE.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 10 TO 15.    
SATURDAY
 
PARTLY CLOUDY. LOWS 5 BELOW TO 10 ABOVE ZERO. HIGHS  
15 TO 25.    
SUNDAY
 
PARTLY CLOUDY. LOWS ZERO TO 15 ABOVE. HIGHS 20 TO 30.    
MONDAY
 
PARTLY CLOUDY. LOWS 5 TO 20. HIGHS 25 TO 35.  

 
 
MTZ016>027-059>062-221100-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
600 PM MST WED JAN 21 2026  
 
...EXTREME COLD WARNING IN EFFECT FROM 3 AM THURSDAY TO 1 PM MST  
SUNDAY...  
   
TONIGHT
 
MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SNOW IN THE  
EVENING. LOWS 5 BELOW TO ZERO.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS ZERO TO 10 ABOVE.    
THURSDAY NIGHT
 
PARTLY CLOUDY. LOWS 20 BELOW TO 25 BELOW ZERO.    
FRIDAY
 
PARTLY CLOUDY. HIGHS 5 BELOW TO ZERO.    
SATURDAY
 
MOSTLY CLOUDY. HIGHS 5 TO 15. LOWS 10 BELOW TO  
15 BELOW ZERO.    
SUNDAY
 
PARTLY CLOUDY. HIGHS 5 TO 15. LOWS 5 BELOW TO 10 BELOW  
ZERO.    
MONDAY
 
PARTLY CLOUDY. HIGHS IN THE 20S. LOWS ZERO TO 10 ABOVE.  
 

 
 
MTZ028>042-056>058-063>068-221100-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
600 PM MST WED JAN 21 2026  
 
...COLD WEATHER ADVISORY IN EFFECT FROM 3 PM THURSDAY TO 10 AM MST  
FRIDAY FOR PORTIONS OF SOUTHEAST MONTANA...  
   
TONIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID SINGLE DIGITS ABOVE  
ZERO TO THE UPPER TEENS ABOVE ZERO.    
THURSDAY
 
MOSTLY CLOUDY. HIGHS FROM THE UPPER 20S WEST TO  
AROUND 10 EAST.    
THURSDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS IN THE UPPER SINGLE DIGITS BELOW ZERO TO THE LOWER SINGLE  
DIGITS ABOVE ZERO.    
FRIDAY
 
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. HIGHS IN THE  
LOWER SINGLE DIGITS ABOVE ZERO TO THE MID TEENS ABOVE ZERO.    
FRIDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE SINGLE DIGITS ABOVE  
AND BELOW ZERO.    
SATURDAY
 
PARTLY SUNNY. HIGHS AROUND 10 TO THE UPPER 20S.    
SATURDAY NIGHT
 
MOSTLY CLOUDY. SLIGHT CHANCE OF SNOW SHOWERS.  
LOWS FROM THE TEENS WEST TO THE SINGLE DIGITS BELOW ZERO EAST.    
SUNDAY
 
PARTLY SUNNY. HIGHS FROM AROUND 30 WEST TO AROUND  
10 EAST.    
SUNDAY NIGHT AND MONDAY
 
PARTLY CLOUDY. LOWS FROM THE TEENS  
WEST TO THE SINGLE DIGITS BELOW ZERO EAST. HIGHS AROUND 30 TO THE  
LOWER 40S.  
 

 
 
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