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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

JETTE (JETM8)

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

NA

34°F

1°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 03 Jan 03:43 AM MST
Extended Forecast for

3 Miles NW Swan Lake MT

Winter Weather Advisory until January 3, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 3, 11:00am

    NOW until 11:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 45. East southeast wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Patchy Fog
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Rain. Patchy fog between 10am and noon. High near 44. South southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of rain and snow before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am. Snow level 4700 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 33. South southwest wind around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Rain and snow. Snow level 3300 feet. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of snow, mainly after 11am. Cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

Detailed Forecast

Overnight
A 30 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 33. Light east southeast wind.
Saturday
A 30 percent chance of rain, mainly before 4pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 45. East southeast wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly after 4am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southeast wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. Patchy fog between 10am and noon. High near 44. South southwest wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain and snow before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am. Snow level 4700 feet lowering to 3500 feet after midnight . Mostly cloudy, with a low around 33. South southwest wind around 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Rain and snow. Snow level 3300 feet. High near 39. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow, mainly after 11am. Cloudy, with a high near 36.
Tuesday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 29.
Wednesday
Snow. Mostly cloudy, with a high near 35.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 32.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 20.
Friday
A slight chance of snow. Mostly cloudy, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Swan Lake MT
 47.96°N 113.91°W (Elev. 3199 ft)
Last Update:
4:14 am MST Jan 3, 2026
Forecast Valid:
4am MST Jan 3, 2026-6pm MST Jan 9, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation