National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

Georgetown Lake (MTGTL)

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

unknown precip

33°F

1°C

Humidity 96%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 13 Mar 01:15 PM MDT
Extended Forecast for

Anaconda MT

Winter Storm Warning March 13, 01:34pm until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 01:34pm until March 14, 12:00pm

    NOW until 12:00pm Sat

    Winter Storm Warning

  • This Afternoon

    High: 46 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Rain, possibly mixed with snow, becoming all snow after 10pm. Low around 35. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Breezy then
    Snow

  • Saturday

    Saturday: Snow, mainly before 4pm. Temperature rising to near 41 by noon, then falling to around 30 during the remainder of the day. Windy, with a west northwest wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 41 °F⇓

    Snow and
    Windy

  • Saturday Night

    Saturday Night: Snow, mainly before midnight. Low around 14. Windy, with a west northwest wind 21 to 31 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 14 °F

    Snow and
    Windy then
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Partly sunny, with a high near 33. West wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 24. Little or no snow accumulation expected.

    Low: 24 °F

    Chance Snow

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Snow level rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 49 °F

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Chance Rain
    and Breezy

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow, becoming all rain after 3pm. Snow level 6100 feet. High near 46. Breezy, with a west wind around 26 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, possibly mixed with snow, becoming all snow after 10pm. Low around 35. Breezy, with a west southwest wind 18 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday
Snow, mainly before 4pm. Temperature rising to near 41 by noon, then falling to around 30 during the remainder of the day. Windy, with a west northwest wind 18 to 23 mph increasing to 28 to 33 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday Night
Snow, mainly before midnight. Low around 14. Windy, with a west northwest wind 21 to 31 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Sunday
A 20 percent chance of snow before noon. Partly sunny, with a high near 33. West wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 24. Little or no snow accumulation expected.
Monday
A chance of snow before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain after noon. Snow level rising to 8000 feet in the afternoon. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40. Breezy.
Tuesday
Mostly sunny, with a high near 56. Breezy.
Tuesday Night
Mostly cloudy, with a low around 42. Breezy.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Anaconda MT
 46.12°N 112.95°W (Elev. 5394 ft)
Last Update:
12:46 pm MDT Mar 13, 2026
Forecast Valid:
1pm MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation