966
FPUS65 KTFX 160038
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
Issued by National Weather Service Missoula MT
637 PM MDT Wed Jul 15 2026

MTZ301>314-316>318-161200-
Central Montana-
National Weather Service Great Falls MT
637 PM MDT Wed Jul 15 2026


.REST OF TONIGHT...Mostly clear. Slight chance of showers and
thunderstorms in the evening. Lows 55 to 60.
.THURSDAY...Sunny. Slight chance of thunderstorms in the
afternoon. Highs 80 to 90...70 to 80 in the mountains.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Slight chance of showers and thunderstorms. Lows
60 to 65...50 to 60 in the mountains.
.FRIDAY...Mostly cloudy. Chance of showers and thunderstorms.
Highs 85 to 95.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms. Lows 60 to 65. Highs 90 to 100.
.SUNDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90.
.MONDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 90.

$$

MTZ315-319>330-161200-
Southwest Montana-
National Weather Service Great Falls MT
637 PM MDT Wed Jul 15 2026

...FLASH FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH
THURSDAY EVENING FOR Big Belt, Bridger and Castle Mountains...

.REST OF TONIGHT...Mostly clear. Slight chance of showers and
thunderstorms in the evening. Lows 50 to 60.
.THURSDAY...Sunny. Slight chance of thunderstorms in the
afternoon. Some thunderstorms may produce heavy rainfall in the
afternoon. Highs 80 to 90...70 to 80 in the mountains.
.THURSDAY NIGHT...Mostly cloudy in the evening then becoming
partly cloudy. Chance of showers and slight chance of
thunderstorms. Some thunderstorms may produce heavy rainfall.
Lows 50 to 60.
.FRIDAY...Mostly cloudy. Chance of showers and thunderstorms.
Highs 80 to 90.
.SATURDAY...Partly cloudy. Chance of showers and thunderstorms.
Lows 50 to 60. Highs 80 to 90.
.SUNDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.
.MONDAY...Partly cloudy. Chance of showers and slight chance of
thunderstorms. Lows 55 to 60. Highs 75 to 85.

$$