Area Forecast Product
Issued by NWS Great Falls, MT

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751
FPUS65 KTFX 172022
AFPTFX

Central and Southwest Montana Area Forecast
National Weather Service Great Falls MT
221 PM MDT Tue Sep 17 2024

MTZ301>314-316>318-181200-
Central Montana-
National Weather Service Great Falls MT
221 PM MDT Tue Sep 17 2024

...FLOOD WATCH IN EFFECT FROM 6 PM MDT THIS EVENING THROUGH LATE
WEDNESDAY NIGHT FOR Bears Paw Mountains and Southern
Blaine...Judith Basin County and Judith Gap...Fergus County below
4500ft...Little Belt and Highwood Mountains...Snowy and Judith
Mountains...

.TONIGHT...Chance of rain showers in the evening. Chance of
thunderstorms through the night. Rain showers after midnight.
Some thunderstorms may produce gusty winds, large hail, and heavy
rainfall. Lows 50 to 55...40 to 50 in the mountains. Northwest
winds around 20 mph with gusts to 35 mph after midnight.
.WEDNESDAY...Cloudy. Rain showers and chance of thunderstorms.
Some thunderstorms may produce heavy rainfall. Highs 55 to 65...
45 to 55 in the mountains. Northwest winds 20 to 30 mph with
gusts to 45 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Rain showers and slight chance
of thunderstorms through the night. Chance of rain after
midnight. Some thunderstorms may produce heavy rainfall. Lows
45 to 50. Northwest winds 20 to 30 mph with gusts to 50 mph.
.THURSDAY...Mostly clear. Highs 65 to 75.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 45 to 50.
Highs 60 to 70.
.SATURDAY...Mostly cloudy. Slight chance of rain. Lows around 40.
Highs 55 to 65.
.SUNDAY...Mostly cloudy. Slight chance of rain. Lows around 40.
Highs 55 to 65.

$$

MTZ315-319>330-181200-
Southwest Montana-
National Weather Service Great Falls MT
221 PM MDT Tue Sep 17 2024

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

.TONIGHT...Chance of showers and thunderstorms in the evening,
then rain showers and slight chance of thunderstorms after
midnight. Some thunderstorms may produce gusty winds and heavy
rainfall. Lows 40 to 50...35 to 45 in the mountains. West winds
20 to 25 mph with gusts to 35 mph after midnight.
.WEDNESDAY...Cloudy. Rain showers and slight chance of
thunderstorms in the morning, then chance of rain in the
afternoon. Some thunderstorms may produce heavy rainfall in the
morning. Highs 50 to 60...40 to 50 in the mountains. West winds
20 to 30 mph with gusts to 35 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Chance of rain through the
night. Lows 35 to 45. Gusts up to 40 mph after midnight.
.THURSDAY...Partly cloudy. Highs 55 to 65.
.FRIDAY...Partly cloudy. Slight chance of rain. Lows 35 to 45.
Highs 60 to 70.
.SATURDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40.
Highs 50 to 60.
.SUNDAY...Partly cloudy. Slight chance of rain. Lows 35 to 40.
Highs 50 to 60.

$$