Major Winter Storm in the North-Central U.S.; Severe Weather from the Mid-South to Ohio Valley

A major winter storm will bring a swath of heavy snowfall, strong winds, blizzard conditions and freezing rain to the Northern Plains into the Great Lakes region. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-south to the Ohio Valley and the Southeast. Critical fire weather concerns shift to the southern Rockies and Plains. Read More >

Current conditions at

USCRN SITE NEAR LEWISTOWN 42WSW (JRWM8)

Lat: 46.88472°NLon: 110.28944°WElev: 5045.0ft.

NA

19°F

-7°C

Humidity 51%
Wind Speed NA 7 MPH
Barometer NA
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 15 Mar 05:00 PM MDT
Extended Forecast for

6 Miles WSW Windham MT

High Wind Warning March 16, 03:00pm until March 17, 06:00pm
Click here for hazard details and duration
High Wind Warning
  • Tonight

    Tonight: A 20 percent chance of snow after 3am.  Increasing clouds, with a low around 13. Northwest wind 6 to 10 mph becoming southwest in the evening.

    Low: 13 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: A chance of snow before 11am, then a chance of rain and snow between 11am and 3pm, then a chance of rain after 3pm.  Partly sunny, with a high near 49. Breezy, with a west wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 41. Windy, with a west wind 28 to 33 mph increasing to 39 to 44 mph after midnight. Winds could gust as high as 60 mph.

    Low: 41 °F

    Windy. Chance
    Rain then
    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain.  Partly sunny, with a high near 56. Windy, with a west wind 39 to 44 mph, with gusts as high as 60 mph.

    High: 56 °F

    Slight Chance
    Rain and
    Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 44. Windy, with a west wind 26 to 31 mph, with gusts as high as 44 mph.

    Low: 44 °F

    Slight Chance
    Rain and
    Windy then
    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. Windy, with a west wind 28 to 33 mph, with gusts as high as 47 mph.

    High: 62 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 44. Windy, with a west wind 21 to 30 mph, with gusts as high as 41 mph.

    Low: 44 °F

    Mostly Cloudy
    and Windy

  • Thursday

    Thursday: Partly sunny, with a high near 67. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 45 mph.

    High: 67 °F

    Partly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Breezy.

    Low: 48 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 3am. Increasing clouds, with a low around 13. Northwest wind 6 to 10 mph becoming southwest in the evening.
Monday
A chance of snow before 11am, then a chance of rain and snow between 11am and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 49. Breezy, with a west wind 11 to 16 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 50 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 41. Windy, with a west wind 28 to 33 mph increasing to 39 to 44 mph after midnight. Winds could gust as high as 60 mph.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 56. Windy, with a west wind 39 to 44 mph, with gusts as high as 60 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 44. Windy, with a west wind 26 to 31 mph, with gusts as high as 44 mph.
Wednesday
Partly sunny, with a high near 62. Windy, with a west wind 28 to 33 mph, with gusts as high as 47 mph.
Wednesday Night
Mostly cloudy, with a low around 44. Windy, with a west wind 21 to 30 mph, with gusts as high as 41 mph.
Thursday
Partly sunny, with a high near 67. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 45 mph.
Thursday Night
Mostly cloudy, with a low around 48. Breezy.
Friday
Partly sunny, with a high near 68. Breezy.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Partly sunny, with a high near 68. Breezy.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW Windham MT
 47.07°N 110.27°W (Elev. 4918 ft)
5:17 pm MDT Mar 15, 2026
5pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
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Additional Resources

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