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

BOORMAN (BOOM8)

Lat: 48.14389°NLon: 114.71806°WElev: 3963.0ft.

NA

23°F

-5°C

Humidity 93%
Wind Speed SSE 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 01 Jan 07:15 PM MST
Extended Forecast for

10 Miles ENE Happys Inn MT

Winter Weather Advisory until January 2, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 2, 02:00pm

    NOW until 2:00pm Fri

    Winter Weather Advisory

  • Tonight

    Low: 28 °F

    Chance Snow
    and Patchy
    Fog

  • Friday

    Friday: Snow likely before 8am, then rain and snow likely, possibly mixed with freezing rain between 8am and 11am, then a chance of rain and snow after 11am. Patchy fog before 2pm, then patchy fog after 3pm. Snow level rising to 3800 feet in the afternoon. Otherwise, mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    High: 40 °F

    Wintry Mix
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Slight Chance
    Rain and
    Areas Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 33. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 2am, then a chance of rain and snow. Snow level 4900 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday

    Monday: A chance of rain and snow. Snow level 4000 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 9pm. Patchy fog after 9pm. Otherwise, cloudy, with a low around 28. Calm wind. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely before 8am, then rain and snow likely, possibly mixed with freezing rain between 8am and 11am, then a chance of rain and snow after 11am. Patchy fog before 2pm, then patchy fog after 3pm. Snow level rising to 3800 feet in the afternoon. Otherwise, mostly cloudy, with a high near 40. Calm wind. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of rain after 11pm. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Saturday
A 30 percent chance of rain, mainly after 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 43. Calm wind.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 33. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Sunday Night
A chance of rain before 2am, then a chance of rain and snow. Snow level 4900 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
A chance of rain and snow. Snow level 4000 feet. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain and snow before 11pm, then a chance of snow. Mostly cloudy, with a low around 30.
Tuesday
A chance of snow. Mostly cloudy, with a high near 38.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 24.
Thursday
A chance of snow. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ENE Happys Inn MT
 48.15°N 114.96°W (Elev. 3599 ft)
Last Update:
1:01 pm MST Jan 1, 2026
Forecast Valid:
7pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation