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.

unknown precip

21°F

-6°C

Humidity 76%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill14°F (-10°C)
Last update 15 Mar 11:01 PM MDT
Extended Forecast for

22 Miles SW Georgetown MT

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

    NOW until 12:00pm Mon

    Winter Weather Advisory

  • Tonight

    Low: 17 °F

    Heavy Snow

  • Monday

    Monday: Snow likely before 5pm, then rain and snow likely.  Cloudy, with a high near 36. West southwest wind 5 to 9 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before midnight.  Mostly cloudy, with a low around 32. West southwest wind around 9 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after noon, mixing with rain after 3pm.  Partly sunny, with a high near 43. West southwest wind around 10 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 28 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

Tonight
Snow likely, mainly after 5am. The snow could be heavy at times. Cloudy, with a low around 17. Calm wind becoming west southwest around 5 mph after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Monday
Snow likely before 5pm, then rain and snow likely. Cloudy, with a high near 36. West southwest wind 5 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 32. West southwest wind around 9 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
A slight chance of snow after noon, mixing with rain after 3pm. Partly sunny, with a high near 43. West southwest wind around 10 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 28 mph.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A slight chance of rain after noon. Mostly sunny, with a high near 53.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Saturday
A chance of rain and snow. Partly sunny, with a high near 50.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
A slight chance of snow. Partly sunny, with a high near 43.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SW Georgetown MT
 45.99°N 113.57°W (Elev. 7684 ft)
2:01 pm MDT Mar 15, 2026
11pm 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