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FPUS65 KTFX 302109
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
308 PM MDT Thu Jul 30 2026

MTZ301>314-316>318-311200-
Central Montana-
National Weather Service Great Falls MT
308 PM MDT Thu Jul 30 2026

...HIGH WIND WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
MORNING FOR East Glacier Park Region...Northern High
Plains...Eastern Glacier, Western Toole, and Central Pondera...
...EXTREME HEAT WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SATURDAY NIGHT FOR Eastern Pondera and Eastern
Teton...Cascade County below 5000ft...Judith Basin County and
Judith Gap...
...EXTREME HEAT WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING FOR Western and Central Chouteau County...Bears
Paw Mountains and Southern Blaine...Fergus County below 4500ft...

.TONIGHT...Mostly clear. Slight chance of showers in the evening.
Patchy smoke through the night. Lows 55 to 65...50 to 60 in the
mountains.
.FRIDAY...Sunny. Patchy smoke. Highs 90 to 100...80 to 90 in the
mountains.
.FRIDAY NIGHT...Mostly clear. Areas of smoke in the evening, then
patchy smoke after midnight. Lows 55 to 65.
.SATURDAY...Mostly clear. Highs 95 to 105.
.SUNDAY...Clear. Not as warm. Lows 55 to 65. Highs 80 to 90.
.MONDAY...Mostly clear. Not as warm. Lows 45 to 50. Highs 65 to
75.
.TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80.

$$

MTZ315-319>330-311200-
Southwest Montana-
National Weather Service Great Falls MT
308 PM MDT Thu Jul 30 2026


.TONIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Slight chance of showers and thunderstorms in the
evening. Patchy smoke through the night. Lows 50 to 60.
.FRIDAY...Sunny. Patchy smoke through the day. Highs 85 to 95...
75 to 85 in the mountains.
.FRIDAY NIGHT...Mostly clear. Patchy smoke. Lows 50 to 60.
.SATURDAY...Mostly clear. Highs 85 to 95.
.SUNDAY...Clear. Lows 50 to 60. Highs 80 to 90.
.MONDAY...Clear. Not as warm. Lows 40 to 50. Highs 65 to 75.
.TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80.

$$