411 

FPUS65 KTFX 192138

AFPTFX



Central and Southwest Montana Area Forecast

National Weather Service Great Falls MT

337 PM MDT Tue May 19 2026



MTZ301>314-316>318-201200-

Central Montana-

National Weather Service Great Falls MT

337 PM MDT Tue May 19 2026





.TONIGHT...Mostly cloudy. Slight chance of rain showers in the

evening. Lows 35 to 40. 

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

Chance of thunderstorms in the afternoon. Highs 50 to 60...45 to

55 in the mountains. 

.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain through the

night. Lows 35 to 40...30 to 35 in the mountains. 

.THURSDAY...Partly cloudy. 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. 

.SUNDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 85. 



$$



MTZ315-319>330-201200-

Southwest Montana-

National Weather Service Great Falls MT

337 PM MDT Tue May 19 2026





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

in the evening. Lows 30 to 35. 

.WEDNESDAY...Mostly cloudy. Slight chance of thunderstorms in the

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

.WEDNESDAY NIGHT...Cloudy. Chance of snow showers and slight

chance of thunderstorms in the evening. Rain through the night.

Snow after midnight. Lows 30 to 40. 

.THURSDAY...Mostly cloudy. Chance of rain and snow. Highs 45 to

55. 

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

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

.SUNDAY...Partly cloudy. Lows 40 to 45. Highs 65 to 75. 



$$