Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

GREENFIELDS (GFMT)

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

NA

31°F

-1°C

Humidity 100%
Wind Speed N 12 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill22°F (-6°C)
Last update 11 Oct 06:00 AM MDT
Extended Forecast for

4 Miles S Fort Shaw MT

Winter Storm Warning October 11, 06:47am until October 12, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning October 11, 06:47am until October 12, 06:00am

    NOW until 6:00am Mon

    Winter Storm Warning

  • Today

    High: 30 °F

    Snow and
    Patchy
    Blowing Snow

  • Tonight

    Tonight: Snow.  Patchy blowing snow between 9pm and 3am. Low around 27. North northeast wind 11 to 20 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow and
    Patchy
    Blowing Snow

  • Columbus Day

    Columbus Day: Snow likely, mainly before 10am.  Cloudy, with a high near 34. North wind 5 to 7 mph becoming calm  in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. South wind 3 to 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. Southwest wind 3 to 8 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Calm wind becoming southwest 5 to 8 mph in the evening.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 44. South southwest wind 8 to 10 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. West southwest wind 7 to 9 mph.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Today
Snow. Patchy blowing snow before noon. High near 30. North wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Patchy blowing snow between 9pm and 3am. Low around 27. North northeast wind 11 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Columbus Day
Snow likely, mainly before 10am. Cloudy, with a high near 34. North wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Partly cloudy, with a low around 22. South wind 3 to 8 mph.
Tuesday
Sunny, with a high near 40. Southwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 25. Calm wind becoming southwest 5 to 8 mph in the evening.
Wednesday
Sunny, with a high near 44. South southwest wind 8 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 31. West southwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Fort Shaw MT
 47.45°N 111.83°W (Elev. 4213 ft)
4:42 am MDT Oct 11, 2026
6am MDT Oct 11, 2026-6pm MDT Oct 17, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database