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

Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

TROY (TROM8)

Lat: 48.48165°NLon: 115.90507°WElev: 2009.0ft.

NA

29°F

-2°C

Humidity 76%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 01 Jan 05:07 PM MST
Extended Forecast for

8 Miles SW Troy 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

  • New Year's Day

    High: 36 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow likely, mainly after 11pm. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 29. Light south southwest wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Snow Likely
    and Patchy
    Fog

  • Friday

    Friday: Snow. Patchy fog. High near 35. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 35 °F

    Snow and
    Patchy Fog

  • Friday Night

    Friday Night: Rain likely, possibly mixed with snow, becoming all rain after 2am. Patchy fog. Snow level rising to 5500 feet after midnight. Otherwise, mostly cloudy, with a low around 33. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Rain before 2pm, then rain, possibly mixed with snow. Patchy fog after 8am. Snow level 5600 feet. High near 37. South southeast wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 37 °F

    Rain and
    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain before 11pm, then rain, possibly mixed with snow. Patchy fog before 8pm. Snow level 5200 feet. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow and
    Patchy Fog

  • Sunday

    Sunday: Rain, possibly mixed with snow. Snow level 4800 feet. High near 37. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 36. Calm wind.
Tonight
Snow likely, mainly after 11pm. Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, cloudy, with a low around 29. Light south southwest wind. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
Snow. Patchy fog. High near 35. Southwest wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Rain likely, possibly mixed with snow, becoming all rain after 2am. Patchy fog. Snow level rising to 5500 feet after midnight. Otherwise, mostly cloudy, with a low around 33. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain before 2pm, then rain, possibly mixed with snow. Patchy fog after 8am. Snow level 5600 feet. High near 37. South southeast wind 3 to 6 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Saturday Night
Rain before 11pm, then rain, possibly mixed with snow. Patchy fog before 8pm. Snow level 5200 feet. Low around 35. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday
Rain, possibly mixed with snow. Snow level 4800 feet. High near 37. Chance of precipitation is 100%. Little or no snow accumulation expected.
Sunday Night
Rain and snow likely, becoming all snow after 11pm. Mostly cloudy, with a low around 33.
Monday
Snow likely. Mostly cloudy, with a high near 35.
Monday Night
A chance of snow. Mostly cloudy, with a low around 31.
Tuesday
Snow likely. Mostly cloudy, with a high near 32.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 30.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 26.
Thursday
Snow likely. Mostly cloudy, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Troy MT
 48.4°N 116.03°W (Elev. 4554 ft)
Last Update:
1:01 pm MST Jan 1, 2026
Forecast Valid:
5pm MST Jan 1, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation