Area Forecast Product
Issued by NWS Great Falls, MT

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FPUS65 KTFX 240633
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
1233 AM MDT Fri Jul 24 2026

MTZ301>314-316>318-251200-
Central Montana-
National Weather Service Great Falls MT
1233 AM MDT Fri Jul 24 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM MDT SUNDAY FOR
Eastern Glacier, Western Toole, and Central Pondera...Eastern
Toole and Liberty...Eastern Pondera and Eastern Teton...Gates of
the Mountains...
...EXTREME HEAT WARNING IN EFFECT FROM NOON TODAY TO 9 PM MDT
SUNDAY FOR Hill County...Northern Blaine County...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...

.REST OF TONIGHT...Mostly clear. Patchy smoke. Highs 90 to 100...
80 to 90 in the mountains. Lows 60 to 70...55 to 65 in the
mountains. Southwest winds around 20 mph with gusts to 35 mph.
.SATURDAY...Sunny.  and patchy smoke through the day. Highs 95 to
105...80 to 90 in the mountains.
.SATURDAY NIGHT...Mostly clear. Slight chance of showers. Lows
60 to 70...55 to 65 in the mountains.
.SUNDAY...Clear. Highs 90 to 100.
.MONDAY...Mostly clear. Lows 55 to 65. Highs 90 to 100.
.TUESDAY...Mostly clear. Lows 55 to 65. Highs 85 to 95.
.WEDNESDAY...Mostly clear. Lows 55 to 65. Highs 85 to 95.

$$

MTZ315-319>330-251200-
Southwest Montana-
National Weather Service Great Falls MT
1233 AM MDT Fri Jul 24 2026

...HEAT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM MDT SUNDAY FOR
Helena Valley...Meagher County Valleys...Canyon Ferry
Area...Missouri Headwaters...Madison River Valley...Gallatin
Valley...Beaverhead and Western Madison below 6000ft...

.REST OF TONIGHT...Mostly clear. Patchy smoke. Slight chance of
showers and thunderstorms in the afternoon and evening. Highs
85 to 95...75 to 85 in the mountains. Lows 55 to 65.
.SATURDAY...Increasing clouds. Slight chance of thunderstorms in
the afternoon. Highs 85 to 95...75 to 85 in the mountains.
Southwest winds around 20 mph in the afternoon.
.SATURDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms. Lows 55 to 65...50 to 60 in the mountains.
.SUNDAY...Mostly clear. Highs 85 to 95.
.MONDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90.
.TUESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.
.WEDNESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.

$$