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FPUS65 KTFX 111020
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
419 AM MDT Sat Jul 11 2026

MTZ301>314-316>318-120000-
Central Montana-
National Weather Service Great Falls MT
419 AM MDT Sat Jul 11 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM MDT MONDAY FOR
Eastern Toole and Liberty...Hill County...Northern Blaine
County...Southern High Plains...Eastern Pondera and Eastern
Teton...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...

.TODAY...Sunny. Highs 90 to 100...80 to 90 in the mountains.
.TONIGHT...Mostly clear. Lows 55 to 65.
.SUNDAY...Increasing clouds. Highs 95 to 105...80 to 90 in the
mountains.
.MONDAY...Partly cloudy. Lows 60 to 65. Highs 90 to 100.
.TUESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows 60 to 65. Highs 80 to 90.
.WEDNESDAY...Mostly cloudy. Chance of showers and slight chance
of thunderstorms. Lows 55 to 65. Highs 80 to 85.

$$

MTZ315-319>330-120000-
Southwest Montana-
National Weather Service Great Falls MT
419 AM MDT Sat Jul 11 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM MDT MONDAY FOR
Helena Valley...Canyon Ferry Area...Missouri Headwaters...Madison
River Valley...Gallatin Valley...

.TODAY...Sunny. Highs 90 to 100...80 to 90 in the mountains.
Southwest winds 20 to 25 mph with gusts to 35 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows 55 to 65.
.SUNDAY...Increasing clouds. Highs 90 to 100...80 to 90 in the
mountains. Southwest winds 20 to 25 mph with gusts to 40 mph in
the afternoon.
.MONDAY...Partly cloudy. Lows 55 to 60. Highs 85 to 95.
.TUESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows 55 to 65. Highs 80 to 90.
.WEDNESDAY...Mostly cloudy. Chance of showers and thunderstorms.
Lows 55 to 60. Highs 75 to 85.

$$