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

LOWER TWIN (LWTM8)

Lat: 45.50871°NLon: 111.92288°WElev: 7900.0ft.

NA

22°F

-6°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

10 Miles WNW Mcallister MT

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after midnight.  Increasing clouds, with a low around 14. Wind chill values as low as zero. West wind 10 to 18 mph, with gusts as high as 29 mph.  Total nighttime snow accumulation of around an inch possible.

    Low: 14 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 11am, then a chance of snow after 2pm.  Patchy blowing snow before noon. Mostly cloudy, with a high near 37. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 41 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight.  Cloudy, with a low around 30. Breezy, with a southwest wind around 24 mph, with gusts as high as 40 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 46 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 40 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. Windy, with a west southwest wind 23 to 32 mph, with gusts as high as 55 mph.

    High: 51 °F

    Partly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 47 mph.

    Low: 35 °F

    Mostly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 53. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 49 mph.

    High: 53 °F

    Partly Sunny
    then Partly
    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39. Windy.

    Low: 39 °F

    Mostly Cloudy
    and Windy

Detailed Forecast

Tonight
A 40 percent chance of snow, mainly after midnight. Increasing clouds, with a low around 14. Wind chill values as low as zero. West wind 10 to 18 mph, with gusts as high as 29 mph. Total nighttime snow accumulation of around an inch possible.
Monday
A chance of snow before 11am, then a chance of snow after 2pm. Patchy blowing snow before noon. Mostly cloudy, with a high near 37. Breezy, with a west southwest wind 20 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of snow before midnight. Cloudy, with a low around 30. Breezy, with a southwest wind around 24 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 44. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 46 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 40 mph.
Wednesday
Partly sunny, with a high near 51. Windy, with a west southwest wind 23 to 32 mph, with gusts as high as 55 mph.
Wednesday Night
Mostly cloudy, with a low around 35. Breezy, with a west southwest wind 21 to 29 mph, with gusts as high as 47 mph.
Thursday
Partly sunny, with a high near 53. Windy, with a west southwest wind 20 to 30 mph, with gusts as high as 49 mph.
Thursday Night
Mostly cloudy, with a low around 39. Windy.
Friday
Mostly sunny, with a high near 55. Breezy.
Friday Night
Partly cloudy, with a low around 38. Breezy.
Saturday
A slight chance of snow. Mostly sunny, with a high near 55. Breezy.
Saturday Night
Partly cloudy, with a low around 29. Breezy.
Sunday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WNW Mcallister MT
 45.48°N 111.94°W (Elev. 8950 ft)
2:27 pm MDT Mar 15, 2026
5pm MDT Mar 15, 2026-6pm MDT Mar 22, 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