055 
FPUS65 KTFX 142138
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 PM MDT Mon Sep 14 2026

MTZ301>314-316>318-151200-
Central Montana-
National Weather Service Great Falls MT
337 PM MDT Mon Sep 14 2026

...HIGH WIND WARNING IN EFFECT UNTIL 6 PM MDT THIS EVENING FOR
Judith Basin County and Judith Gap...Fergus County below
4500ft...Snowy and Judith Mountains...

.TONIGHT...Mostly cloudy. Slight chance of rain showers in the
evening. Lows 40 to 45...35 to 40 in the mountains. Gusts up to
35 mph in the evening. 
.TUESDAY...Mostly cloudy. Highs 55 to 65...50 to 60 in the
mountains. 
.TUESDAY NIGHT...Cloudy. Chance of rain showers through the
night. Lows 40 to 45...35 to 40 in the mountains. 
.WEDNESDAY...Partly cloudy. Highs 55 to 65. 
.THURSDAY...Mostly clear. Lows 40 to 45. Highs 65 to 75. 
.FRIDAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows 45 to 50. Highs 65 to 70. 
.SATURDAY...Partly cloudy. Chance of rain showers. Lows 45 to 50.
Highs 65 to 70. 

$$

MTZ315-319>330-151200-
Southwest Montana-
National Weather Service Great Falls MT
337 PM MDT Mon Sep 14 2026


.TONIGHT...Mostly clear. Lows 30 to 40. 
.TUESDAY...Sunny. Highs 65 to 70...55 to 65 in the mountains. 
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Lows 35 to 40. 
.WEDNESDAY...Mostly clear. Highs 60 to 70. 
.THURSDAY...Rain showers likely and slight chance of
thunderstorms. Lows 40 to 45. Highs 65 to 75. 
.FRIDAY...Mostly cloudy. Chance of rain showers and slight chance
of thunderstorms. Lows 40 to 50. Highs 60 to 70. 
.SATURDAY...Partly cloudy. Chance of rain showers and slight
chance of thunderstorms. Lows 40 to 45. Highs 60 to 70. 

$$