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

JETTE (JETM8)

Lat: 47.76706°NLon: 114.23378°WElev: 3593.0ft.

NA

31°F

-1°C

Humidity 93%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Last update 13 Mar 10:43 AM MDT
Extended Forecast for

5 Miles S Swan Lake MT

Winter Storm Warning March 13, 11:25am until March 14, 12:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning March 13, 11:25am until March 14, 12:00pm

    NOW until 12:00pm Sat

    Winter Storm Warning

  • Today

    High: 40 °F

    Heavy Snow

  • Tonight

    Tonight: Snow.  Low around 30. Calm wind.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow

  • Saturday

    Saturday: Snow.  High near 40. Calm wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 40 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 15. Light and variable wind.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Snow Likely
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow after noon.  Mostly cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight.  Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: Snow before 9am, then rain and snow between 9am and noon, then rain likely after noon.  Snow level rising to 5800 feet in the afternoon. High near 46. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 46 °F

    Rain/Snow
    then Rain
    Likely

  • Monday Night

    Monday Night: A chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

Detailed Forecast

Today
Snow, mainly before 4pm. The snow could be heavy at times. High near 40. Light west wind. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.
Tonight
Snow. Low around 30. Calm wind. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
Snow. High near 40. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Light and variable wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 36. Calm wind.
Sunday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Snow before 9am, then rain and snow between 9am and noon, then rain likely after noon. Snow level rising to 5800 feet in the afternoon. High near 46. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38.
Tuesday
A chance of rain. Mostly cloudy, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 57.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Mostly cloudy, with a high near 58.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Swan Lake MT
 47.84°N 113.82°W (Elev. 3205 ft)
2:01 am MDT Mar 13, 2026
11am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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