Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

35°F

2°C

Humidity 83%
Wind Speed SW 17 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 13 Mar 08:00 PM MDT
Extended Forecast for

21 Miles SW Georgetown MT

Winter Storm Warning March 13, 08:21pm until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 08:21pm until March 14, 12:00pm

    NOW until 12:00pm Sat

    Winter Storm Warning

  • Tonight

    Low: 25 °F

    Heavy Snow

  • Saturday

    Saturday: Snow, mainly before 1pm. The snow could be heavy at times.  Temperature falling to around 15 by 5pm. Wind chill values as low as -3. Blustery, with a west wind 14 to 23 mph, with gusts as high as 47 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    High: 29 °F

    Heavy Snow
    and Blustery

  • Saturday Night

    Saturday Night: Snow, mainly before midnight.  Low around 5. Wind chill values as low as -7. West northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 5 °F

    Snow then
    Chance Snow

  • Sunday

    Sunday: A 30 percent chance of snow, mainly after noon.  Partly sunny, with a high near 22. Wind chill values as low as -5. West wind 6 to 8 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    High: 22 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 17. Southwest wind 5 to 7 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Snow Likely

  • Monday

    Monday: Snow likely before 3pm, then rain and snow likely.  Cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of snow after 3am.  Mostly cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 3pm, then a chance of rain and snow.  Partly sunny, with a high near 42.

    High: 42 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow. The snow could be heavy at times. Low around 25. West southwest wind around 15 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 16 inches possible.
Saturday
Snow, mainly before 1pm. The snow could be heavy at times. Temperature falling to around 15 by 5pm. Wind chill values as low as -3. Blustery, with a west wind 14 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday Night
Snow, mainly before midnight. Low around 5. Wind chill values as low as -7. West northwest wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 22. Wind chill values as low as -5. West wind 6 to 8 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 17. Southwest wind 5 to 7 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow likely before 3pm, then rain and snow likely. Cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain and snow before midnight, then a chance of rain between midnight and 3am, then a chance of snow after 3am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of snow before 3pm, then a chance of rain and snow. Partly sunny, with a high near 42.
Tuesday Night
A slight chance of rain before 9pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 32.
Wednesday
A slight chance of rain before 9am, then a slight chance of snow between 9am and noon, then a slight chance of rain after noon. Mostly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 49.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
A slight chance of rain and snow. Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles SW Georgetown MT
 45.96°N 113.53°W (Elev. 7598 ft)
2:00 pm MDT Mar 13, 2026
8pm MDT Mar 13, 2026-6pm MDT Mar 20, 2026
 
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