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

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

NA

26°F

-3°C

Humidity 61%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Last update 15 Mar 02:00 PM MDT
Extended Forecast for

6 Miles E Elliston MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 23. West wind around 15 mph, with gusts as high as 24 mph.

    High: 23 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after midnight.  Mostly cloudy, with a low around 18. West southwest wind 8 to 13 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then rain likely after 3pm.  Cloudy, with a high near 38. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Chance Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of rain before midnight.  Snow level 8500 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 34 mph.

    Low: 35 °F

    Chance Rain
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Snow level 6300 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 46. Breezy, with a west southwest wind around 23 mph, with gusts as high as 37 mph.

    High: 46 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Breezy.

    High: 52 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Breezy.

    Low: 37 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Breezy.

    High: 57 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 23. West wind around 15 mph, with gusts as high as 24 mph.
Tonight
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 18. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Monday
A chance of snow before 2pm, then a slight chance of rain and snow between 2pm and 3pm, then rain likely after 3pm. Cloudy, with a high near 38. Breezy, with a west wind 14 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
A 40 percent chance of rain before midnight. Snow level 8500 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 35. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 34 mph.
Tuesday
A 20 percent chance of rain after noon. Snow level 6300 feet rising to 8200 feet in the afternoon. Partly sunny, with a high near 46. Breezy, with a west southwest wind around 23 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 52. Breezy.
Wednesday Night
Mostly cloudy, with a low around 37. Breezy.
Thursday
Mostly sunny, with a high near 57. Breezy.
Thursday Night
Partly cloudy, with a low around 42. Breezy.
Friday
A slight chance of rain. Mostly sunny, with a high near 58. Breezy.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 39. Breezy.
Saturday
A chance of rain. Snow level 8100 feet lowering to 7000 feet in the afternoon . Partly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Elliston MT
 46.56°N 112.32°W (Elev. 6168 ft)
2:01 pm MDT Mar 15, 2026
2pm MDT Mar 15, 2026-6pm MDT Mar 21, 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