611 

FPUS65 KTFX 190938

AFPTFX



Central and Southwest Montana Area Forecast

National Weather Service Great Falls MT

337 AM MDT Tue May 19 2026



MTZ301>314-316>318-200000-

Central Montana-

National Weather Service Great Falls MT

337 AM MDT Tue May 19 2026





.TODAY...Increasing clouds. Chance of rain showers and slight

chance of thunderstorms in the afternoon. Highs 60 to 65...45 to

55 in the mountains. 

.TONIGHT...Mostly cloudy. Slight chance of rain. Lows 35 to 40. 

.WEDNESDAY...Mostly cloudy. Chance of rain in the morning. Slight

chance of thunderstorms in the afternoon. Highs 55 to 60...45 to

55 in the mountains. 

.THURSDAY...Partly cloudy. Chance of rain. Lows 35 to 40. Highs

55 to 65. 

.FRIDAY...Partly cloudy. Lows 35 to 40. Highs 60 to 70. 

.SATURDAY...Partly cloudy. Lows 40 to 45. Highs 70 to 80. 



$$



MTZ315-319>330-200000-

Southwest Montana-

National Weather Service Great Falls MT

337 AM MDT Tue May 19 2026





.TODAY...Increasing clouds. Slight chance of rain and snow in the

afternoon. Highs 55 to 60...45 to 55 in the mountains. 

.TONIGHT...Mostly cloudy. Slight chance of rain and snow. Lows

30 to 40...25 to 35 in the mountains. 

.WEDNESDAY...Mostly cloudy. Rain showers and slight chance of

thunderstorms in the afternoon and evening. Highs 55 to 65...

45 to 55 in the mountains. 

.THURSDAY...Mostly cloudy. Chance of rain and snow. Lows 30 to

35. Highs 50 to 60. 

.FRIDAY...Partly cloudy. Lows 30 to 35. Highs 55 to 65. 

.SATURDAY...Partly cloudy. Lows 35 to 40. Highs 65 to 75. 



$$








306 

FLUS45 KGGW 190953

AFPGGW



Northeast Montana Area Forecast

National Weather Service Glasgow MT

353 AM MDT Tue May 19 2026



MTZ016>027-059>062-200000-

Northeast Montana-

353 AM MDT Tue May 19 2026



.TODAY...Sunny. Highs in the lower to mid 60s. 

.TONIGHT...Mostly cloudy. Lows near 40. 

.WEDNESDAY...Mostly cloudy. A chance of rain showers and a slight

chance of thunderstorms in the afternoon and evening. Highs in

the mid 60s to lower 70s. 

.THURSDAY...Mostly cloudy with a chance of rain showers. Highs in

the lower to mid 60s. Lows near 40. 

.FRIDAY...Partly cloudy. Highs near 70. Lows near 40. 

.SATURDAY...Partly cloudy. Highs in the mid to upper 70s. Lows in

the lower to mid 40s. 



$$