Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

GREENFIELDS (GFMT)

Lat: 47.65833°NLon: 111.8125°WElev: 3820.0ft.

NA

69°F

21°C

Humidity 41%
Wind Speed N 8 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 04 Sep 06:00 PM MDT
Extended Forecast for

Fort Shaw MT

  • Tonight

    Tonight: A chance of showers before midnight, then a chance of showers after 3am.  Mostly cloudy, with a low around 49. North northwest wind 5 to 11 mph.  Chance of precipitation is 40%.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 9am.  Mostly cloudy through mid morning, then clearing, with a high near 75. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 11pm.  Mostly cloudy, with a low around 50. North wind 7 to 10 mph.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers before noon.  Mostly cloudy, with a high near 74. North wind 6 to 8 mph.

    High: 74 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm.  Low around 52. North wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%.

    Low: 52 °F

    Showers

  • Labor Day

    Labor Day: Showers, with thunderstorms also possible after noon.  High near 67. West northwest wind 6 to 15 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 46. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 39 mph.  Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: A slight chance of showers.  Mostly sunny, with a high near 70. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 34 mph.

    High: 70 °F

    Slight Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers before midnight, then a chance of showers after 3am. Mostly cloudy, with a low around 49. North northwest wind 5 to 11 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers before 9am. Mostly cloudy through mid morning, then clearing, with a high near 75. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 50. North wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 74. North wind 6 to 8 mph.
Sunday Night
Showers and possibly a thunderstorm. Low around 52. North wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Labor Day
Showers, with thunderstorms also possible after noon. High near 67. West northwest wind 6 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 46. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 39 mph. Chance of precipitation is 60%.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 70. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 49.
Friday
A slight chance of showers. Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Shaw MT
 47.51°N 111.81°W (Elev. 3599 ft)
4:57 pm MDT Sep 4, 2026
7pm MDT Sep 4, 2026-6pm MDT Sep 11, 2026
 
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Additional Resources

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