Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. 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 through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Georgetown Lake (MTGTL)

Lat: 46.191°NLon: 113.3°WElev: 6338.0ft.

NA

23°F

-5°C

Humidity 49%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 6°F (-14°C)
Visibility NA
Wind Chill18°F (-8°C)
Last update 15 Mar 07:01 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

Winter Weather Advisory March 15, 09:00pm until March 16, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow likely, mainly after 3am.  Mostly cloudy, with a low around 13. West wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 13 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly after 4pm.  Cloudy, with a high near 32. West wind 9 to 14 mph, with gusts as high as 31 mph.  Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 32 °F

    Snow Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow before midnight.  Mostly cloudy, with a low around 30. West southwest wind around 14 mph, with gusts as high as 31 mph.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Partly sunny, with a high near 38. West wind around 15 mph, with gusts as high as 37 mph.

    High: 38 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 32. Southwest wind around 13 mph, with gusts as high as 31 mph.

    Low: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after 3am. Mostly cloudy, with a low around 13. West wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly after 4pm. Cloudy, with a high near 32. West wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 30. West southwest wind around 14 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 38. West wind around 15 mph, with gusts as high as 37 mph.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 32. Southwest wind around 13 mph, with gusts as high as 31 mph.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 34.
Friday
A slight chance of rain after noon. Mostly sunny, with a high near 49.
Friday Night
A chance of rain. Partly cloudy, with a low around 33.
Saturday
A chance of rain and snow. Partly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A slight chance of snow. Partly sunny, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.5°W (Elev. 8360 ft)
2:01 pm MDT Mar 15, 2026
7pm 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