Area Forecast Product
Issued by NWS Great Falls, MT

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991
FPUS65 KTFX 270138
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
738 PM MDT Sun Jul 26 2026

MTZ301>314-316>318-271200-
Central Montana-
National Weather Service Great Falls MT
738 PM MDT Sun Jul 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR
Eastern Glacier, Western Toole, and Central Pondera...Eastern
Toole and Liberty...Hill County...Northern Blaine
County...Eastern Pondera and Eastern Teton...Western and Central
Chouteau County...Cascade County below 5000ft...Judith Basin
County and Judith Gap...Gates of the Mountains...
...EXTREME HEAT WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR
Bears Paw Mountains and Southern Blaine...Fergus County below
4500ft...

.REST OF TONIGHT...Partly cloudy. Areas of smoke. Lows 55 to 65.
.MONDAY...Sunny. Areas of smoke. Highs 85 to 95...75 to 85 in the
mountains.
.MONDAY NIGHT...Mostly clear. Areas of smoke. Lows 55 to 65...
50 to 60 in the mountains.
.TUESDAY...Mostly clear. Highs 90 to 100.
.WEDNESDAY...Mostly clear. Lows 55 to 65. Highs 85 to 95.
.THURSDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95.
.FRIDAY...Mostly clear. Lows 55 to 65. Highs 90 to 100.

$$

MTZ315-319>330-271200-
Southwest Montana-
National Weather Service Great Falls MT
738 PM MDT Sun Jul 26 2026

...HEAT ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING 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...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Patchy smoke through the night.
Lows 55 to 60.
.MONDAY...Partly cloudy.  and patchy smoke through the day.
Slight chance of thunderstorms in the afternoon. Highs 85 to 95...
75 to 85 in the mountains.
.MONDAY NIGHT...Mostly clear. Patchy smoke in the evening, then
areas of smoke after midnight. Lows 50 to 60.
.TUESDAY...Mostly clear. Highs 80 to 90.
.WEDNESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.
.THURSDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.
.FRIDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95.

$$