Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

GREENFIELDS (GFMT)

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

NA

26°F

-3°C

Humidity 66%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 29 Dec 04:00 AM MST
Extended Forecast for

Simms MT

  • Today

    Today: Sunny, with a high near 42. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. South southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. Southwest wind 6 to 10 mph.

    Low: 30 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 47. South southwest wind 6 to 10 mph.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 35. South southwest wind around 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 42. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 28. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 46. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 33. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 49. South southwest wind around 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 30. Southwest wind 6 to 10 mph.
New Year's Day
Partly sunny, with a high near 47. South southwest wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 35. South southwest wind around 10 mph.
Friday
Mostly cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 32.
Saturday
Partly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Simms MT
 47.48°N 111.93°W (Elev. 3665 ft)
4:36 am MST Dec 29, 2025
5am MST Dec 29, 2025-6pm MST Jan 4, 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