487  
FPUS65 KTFX 151300  
SFPMT  
 
STATE FORECAST FOR MONTANA  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
700 AM MDT FRI MAY 15 2026  
 
MTZ001>007-043-152200-  
WEST OF THE CONTINENTAL DIVIDE-  
NATIONAL WEATHER SERVICE MISSOULA MT  
700 AM MDT FRI MAY 15 2026  
   
TODAY  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. HIGHS IN THE  
MID 50S TO LOWER 60S.    
TONIGHT  
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN. LOWS IN  
THE 30S.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN AND SNOW IN THE  
MORNING, THEN SNOW LIKELY AND A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON AND EVENING. HIGHS IN THE UPPER 40S TO MID 50S.    
SUNDAY  
RAIN AND SNOW SHOWERS LIKELY. LOWS IN THE MID 20S TO  
LOWER 30S. HIGHS IN THE UPPER 40S TO MID 50S.    
MONDAY  
MOSTLY CLOUDY. LOWS IN THE MID 20S TO LOWER 30S. HIGHS  
IN THE 50S.    
TUESDAY  
PARTLY CLOUDY. LOWS IN THE UPPER 20S TO MID 30S. HIGHS  
IN THE UPPER 50S TO MID 60S.  
 
 
 
MTZ301>314-316>318-152200-  
CENTRAL MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
700 AM MDT FRI MAY 15 2026  
   
TODAY...PARTLY CLOUDY. HIGHS 55 TO 65  
45 TO 55 IN THE  
MOUNTAINS. WEST WINDS 20 TO 30 MPH WITH GUSTS TO 45 MPH.    
TONIGHT  
INCREASING CLOUDS. LOWS 30 TO 40. GUSTS UP TO 35 MPH  
IN THE EVENING.    
SATURDAY  
MOSTLY CLOUDY. AND CHANCE OF SNOW THROUGH THE DAY.  
CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS 50 TO 60...  
40 TO 50 IN THE MOUNTAINS.    
SUNDAY  
COLDER. RAIN AND SNOW. LOWS 30 TO 35. HIGHS 35 TO 45.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW. LOWS 25 TO 30.  
HIGHS 40 TO 50.    
TUESDAY  
PARTLY CLOUDY. LOWS 25 TO 30. HIGHS 50 TO 60.  
 
 
MTZ315-319>330-152200-  
SOUTHWEST MONTANA-  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
700 AM MDT FRI MAY 15 2026  
   
TODAY...PARTLY CLOUDY. HIGHS 55 TO 65  
45 TO 55 IN THE  
MOUNTAINS. WEST WINDS 20 TO 25 MPH IN THE AFTERNOON. GUSTS UP TO  
35 MPH.    
TONIGHT  
MOSTLY CLOUDY. LOWS 30 TO 40. GUSTS UP TO 35 MPH IN  
THE EVENING.    
SATURDAY  
MOSTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE  
MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS IN THE AFTERNOON, THEN SNOW LIKELY IN THE EVENING.  
HIGHS 50 TO 60...40 TO 50 IN THE MOUNTAINS.    
SUNDAY  
COLDER. SNOW SHOWERS AND SLIGHT CHANCE OF  
THUNDERSTORMS. LOWS 25 TO 30. HIGHS 30 TO 40.    
MONDAY  
MOSTLY CLOUDY. CHANCE OF SNOW. LOWS 20 TO 30. HIGHS  
35 TO 45.    
TUESDAY  
MOSTLY CLOUDY. LOWS 20 TO 30. HIGHS 45 TO 55.  
 
 
MTZ016>027-059>062-152200-  
NORTHEAST MONTANA-  
NATIONAL WEATHER SERVICE GLASGOW MT  
700 AM MDT FRI MAY 15 2026  
   
TODAY  
SUNNY. PATCHY BLOWING DUST. HIGHS IN THE MID 60S TO  
LOWER 70S.    
TONIGHT  
MOSTLY CLEAR. LOWS NEAR 40.    
SATURDAY  
MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE  
AFTERNOON AND EVENING. HIGHS IN THE MID 60S TO LOWER 70S.    
SUNDAY  
RAIN SHOWERS LIKELY. HIGHS NEAR 50. LOWS NEAR 40.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE MID TO UPPER 40S. LOWS IN THE LOWER TO MID 30S.    
TUESDAY  
MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. HIGHS IN  
THE 50S. LOWS NEAR 30.  
 
 
 
MTZ028>042-056>058-063>068-152200-  
SOUTH CENTRAL AND SOUTHEAST MONTANA-  
NATIONAL WEATHER SERVICE BILLINGS MT  
700 AM MDT FRI MAY 15 2026  
   
TODAY  
SUNNY. HIGHS IN THE MID 60S TO LOWER 70S.    
TONIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 30S TO MID 40S.    
SATURDAY  
MOSTLY CLOUDY. HIGHS FROM AROUND 60 WEST TO THE MID  
70S EAST.    
SATURDAY NIGHT...CLOUDY. SHOWERS LIKELY AND SNOW SHOWERS WEST  
 
AND CHANCE OF SHOWERS EAST. LOWS IN THE LOWER 30S TO MID 40S.    
SUNDAY  
SNOW SHOWERS AND CHANCE OF RAIN SHOWERS. HIGHS IN THE  
MID 40S TO UPPER 50S.    
SUNDAY NIGHT...CLOUDY. SNOW SHOWERS AND CHANCE OF SHOWERS WEST  
 
AND CHANCE OF SHOWERS AND SLIGHT CHANCE OF SNOW SHOWERS EAST.  
LOWS IN THE UPPER 20S TO MID 30S.    
MONDAY...SNOW SHOWERS AND SHOWERS LIKELY WEST  
AND SHOWERS AND  
SLIGHT CHANCE OF SNOW SHOWERS EAST. HIGHS IN THE UPPER 30S TO THE  
UPPER 40S.    
MONDAY NIGHT AND TUESDAY  
MOSTLY CLOUDY. WEST, CHANCE OF  
SHOWERS AND SNOW SHOWERS, THEN SLIGHT CHANCE OF SHOWERS AND SNOW  
SHOWERS. EAST, SHOWERS AND SNOW SHOWERS LIKELY, THEN CHANCE OF  
SHOWERS AND SNOW SHOWERS. LOWS IN THE MID 20S TO LOWER 30S. HIGHS  
OF AROUND 50 TO AROUND 60.  
 
 
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