336
FPUS65 KTFX 310938
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
337 AM MDT Fri Jul 31 2026

MTZ301>314-316>318-010000-
Central Montana-
National Weather Service Great Falls MT
337 AM MDT Fri Jul 31 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...

.TODAY...Sunny. Patchy smoke. Highs 90 to 95...80 to 90 in the
mountains.
.TONIGHT...Mostly clear. Patchy smoke. Lows 55 to 65.
.SATURDAY...Sunny then becoming partly cloudy. Patchy smoke.
Highs 95 to 105...80 to 90 in the mountains. Southwest winds
20 to 30 mph with gusts to 40 mph in the afternoon and evening.
.SUNDAY...Clear. Not as warm. Lows 55 to 65. Highs 80 to 90.
.MONDAY...Partly cloudy. Cooler. Lows 45 to 50. Highs 65 to 70.
.TUESDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80.

$$

MTZ315-319>330-010000-
Southwest Montana-
National Weather Service Great Falls MT
337 AM MDT Fri Jul 31 2026


.TODAY...Sunny. Patchy smoke. Highs 85 to 95...75 to 85 in the
mountains.
.TONIGHT...Mostly clear. Patchy smoke. Lows 55 to 60.
.SATURDAY...Sunny then becoming partly cloudy. Patchy smoke in
the morning. Highs 90 to 100...80 to 90 in the mountains.
Southwest winds 20 to 30 mph with gusts to 35 mph in the
afternoon and evening.
.SUNDAY...Clear. Lows 50 to 60. Highs 75 to 85.
.MONDAY...Clear. Lows 40 to 50. Highs 65 to 75.
.TUESDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80.

$$