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

28°F

-2°C

Humidity 77%
Wind Speed SSE 7 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 01 Jan 01:07 PM MST
Extended Forecast for

3 Miles SSW Troy MT

Winter Weather Advisory January 1, 05:00pm until January 2, 02:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • New Year's Day

    New Year's Day: Cloudy, with a high near 31. Calm wind.

    High: 31 °F

    Cloudy

  • Tonight

    Tonight: Rain and freezing rain likely, possibly mixed with snow. Patchy fog. Snow level 2800 feet. Otherwise, cloudy, with a low around 30. Calm wind. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 30 °F

    Wintry Mix
    Likely and
    Patchy Fog

  • Friday

    Friday: Rain, possibly mixed with snow and freezing rain before 8am, then rain, possibly mixed with freezing rain between 8am and 11am, then rain after 11am. Patchy fog. Snow level 3000 feet rising to 3700 feet in the afternoon. High near 40. Calm wind. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    High: 40 °F

    Wintry Mix
    and Patchy
    Fog then Rain
    and Patchy
    Fog

  • Friday Night

    Friday Night: Rain likely, mainly after 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 70%.

    Low: 36 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Rain. Patchy fog. High near 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain and
    Patchy Fog

  • Saturday Night

    Saturday Night: Rain. Patchy fog before 8pm. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain. High near 43. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Rain likely before 8am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.

    High: 41 °F

    Rain/Snow
    Likely

Detailed Forecast

New Year's Day
Cloudy, with a high near 31. Calm wind.
Tonight
Rain and freezing rain likely, possibly mixed with snow. Patchy fog. Snow level 2800 feet. Otherwise, cloudy, with a low around 30. Calm wind. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday
Rain, possibly mixed with snow and freezing rain before 8am, then rain, possibly mixed with freezing rain between 8am and 11am, then rain after 11am. Patchy fog. Snow level 3000 feet rising to 3700 feet in the afternoon. High near 40. Calm wind. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday Night
Rain likely, mainly after 11pm. Patchy fog. Otherwise, mostly cloudy, with a low around 36. Calm wind. Chance of precipitation is 70%.
Saturday
Rain. Patchy fog. High near 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 8pm. Low around 37. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 43. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 35.
Monday
Rain likely before 8am, then rain likely, possibly mixed with snow. Mostly cloudy, with a high near 41.
Monday Night
A chance of rain and snow. Snow level 3800 feet lowering to 3000 feet after midnight . Mostly cloudy, with a low around 33.
Tuesday
A chance of rain and snow. Snow level 2700 feet. Mostly cloudy, with a high near 38.
Tuesday Night
Rain and snow likely. Snow level 2800 feet. Mostly cloudy, with a low around 32.
Wednesday
Rain and snow likely. Snow level 2900 feet. Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Troy MT
 48.42°N 115.91°W (Elev. 2641 ft)
Last Update:
1:01 pm MST Jan 1, 2026
Forecast Valid:
2pm MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation