Area Forecast Product
Issued by NWS Great Falls, MT

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510
FPUS65 KTFX 140814
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
Issued by National Weather Service Missoula MT
214 AM MDT Tue Jul 14 2026

MTZ301>314-316>318-150015-
Central Montana-
National Weather Service Great Falls MT
214 AM MDT Tue Jul 14 2026

...FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH THIS
EVENING FOR Southern Rocky Mountain Front...Southern High
Plains...Western and Central Chouteau County...Bears Paw
Mountains and Southern Blaine...Cascade County below
5000ft...Judith Basin County and Judith Gap...Fergus County below
4500ft...Gates of the Mountains...Little Belt and Highwood
Mountains...Snowy and Judith Mountains...

.TODAY...Mostly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Some thunderstorms may produce
damaging winds, large hail, and heavy rainfall in the afternoon.
Highs 85 to 95...70 to 80 in the mountains.
.TONIGHT...Mostly cloudy. Chance of showers and thunderstorms.
Some thunderstorms may be severe with damaging winds, large hail,
and heavy rainfall. Lows 55 to 65...50 to 60 in the mountains.
.WEDNESDAY...Mostly cloudy. Chance of showers and slight chance
of thunderstorms through the day. Highs 75 to 85...65 to 75 in
the mountains.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 55 to 60. Highs 80 to 90.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows 55 to 65. Highs 85 to 95.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows 60 to 65. Highs 85 to 95.

$$

MTZ315-319>330-150015-
Southwest Montana-
National Weather Service Great Falls MT
214 AM MDT Tue Jul 14 2026

...FLOOD WATCH IN EFFECT FROM THIS AFTERNOON THROUGH THIS
EVENING FOR Upper Blackfoot and MacDonald Pass...Helena
Valley...Big Belt, Bridger and Castle Mountains...Meagher County
Valleys...Elkhorn and Boulder Mountains...Canyon Ferry
Area...Missouri Headwaters...Gallatin Valley...Gallatin and
Madison County Mountains and Centennial Mountains...

.TODAY...Increasing clouds. Slight chance of showers and
thunderstorms in the afternoon. Some thunderstorms may produce
damaging winds, large hail, and heavy rainfall in the afternoon.
Highs 85 to 95...75 to 85 in the mountains.
.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Chance of showers and slight chance of thunderstorms
through the night. Some thunderstorms may be severe with damaging
winds, large hail, and heavy rainfall. Lows 50 to 60.
.WEDNESDAY...Mostly cloudy. Chance of showers through the day.
Chance of thunderstorms in the afternoon and evening. Highs 80 to
85...70 to 80 in the mountains.
.THURSDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 50 to 60. Highs 80 to 90.
.FRIDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows 55 to 60. Highs 80 to 90.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows 55 to 60. Highs 80 to 90.

$$