Area Forecast Product
Issued by NWS Great Falls, MT

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FPUS65 KTFX 082138
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 PM MDT Mon Jun 8 2026

MTZ301>314-316>318-091200-
Central Montana-
National Weather Service Great Falls MT
337 PM MDT Mon Jun 8 2026

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT FOR Judith Basin County and Judith Gap...Fergus
County below 4500ft...Gates of the Mountains...Little Belt and
Highwood Mountains...

.TONIGHT...Mostly cloudy. Lows 45 to 55...40 to 50 in the
mountains.
.TUESDAY...Mostly cloudy in the morning then becoming partly
cloudy. Slight chance of thunderstorms in the afternoon. Highs
65 to 75...50 to 60 in the mountains. West winds 20 to 25 mph
with gusts to 35 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy. Lows 40 to 50...30 to 45 in the
mountains. West winds 20 to 30 mph with gusts to 40 mph.
.WEDNESDAY...Mostly cloudy. Chance of rain showers. Highs 50 to
60. West winds 20 to 30 mph with gusts to 45 mph.
.THURSDAY...Partly cloudy. Chance of rain showers. Lows 40 to 45.
Highs 60 to 70.
.FRIDAY...Mostly clear. Chance of rain showers and slight chance
of thunderstorms. Lows 40 to 45. Highs 65 to 70.
.SATURDAY...Mostly cloudy. Chance of rain showers. Lows 40 to 45.
Highs 55 to 65.

$$

MTZ315-319>330-091200-
Southwest Montana-
National Weather Service Great Falls MT
337 PM MDT Mon Jun 8 2026

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE
WEDNESDAY NIGHT FOR Upper Blackfoot and MacDonald Pass...Helena
Valley...Big Belt, Bridger and Castle Mountains...Meagher County
Valleys...

.TONIGHT...Mostly cloudy. Chance of rain showers after midnight.
Lows 40 to 50.
.TUESDAY...Mostly cloudy. Rain showers likely and chance of
thunderstorms. Highs 55 to 65...45 to 55 in the mountains. West
winds 20 to 25 mph in the afternoon.
.TUESDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Colder. Chance of rain showers, snow showers and
slight chance of thunderstorms. Lows 30 to 40. Gusts up to 35 mph
in the evening.
.WEDNESDAY...Mostly cloudy. Chance of rain showers, snow showers
and slight chance of thunderstorms. Highs 45 to 55. West winds
20 to 25 mph with gusts to 40 mph.
.THURSDAY...Mostly clear. Lows 30 to 35. Highs 55 to 65.
.FRIDAY...Mostly clear. Lows 35 to 40. Highs 65 to 75.
.SATURDAY...Mostly clear. Slight chance of rain showers. Lows
40 to 45. Highs 60 to 70.

$$