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 >

Current conditions at

Raynolds Pass MT-87 MP 1.2 (MTRAY)

Lat: 44.72814°NLon: 111.47012°WElev: 6834.0ft.

NA

27°F

-3°C

Humidity 62%
Wind Speed S 14 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 01 Jan 10:45 AM MST
Extended Forecast for

19 Miles NW West Yellowstone MT

  • New Year's Day

    New Year's Day: A 40 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 30. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: Snow. Low around 25. Southwest wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow

  • Friday

    Friday: Snow likely, mainly before 10am. Mostly cloudy, with a high near 31. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. South wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 33. South wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 27. South wind 13 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow. Mostly cloudy, with a high near 31. South wind 11 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 27. South wind 13 to 15 mph, with gusts as high as 24 mph.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 30.

    High: 30 °F

    Snow Likely

Detailed Forecast

New Year's Day
A 40 percent chance of snow, mainly after 2pm. Mostly cloudy, with a high near 30. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Low around 25. Southwest wind 7 to 9 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Friday
Snow likely, mainly before 10am. Mostly cloudy, with a high near 31. South southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Mostly cloudy, with a low around 28. South wind 10 to 13 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 33. South wind 13 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. South wind 13 to 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Sunday
A 50 percent chance of snow. Mostly cloudy, with a high near 31. South wind 11 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. South wind 13 to 15 mph, with gusts as high as 24 mph.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 30.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21.
Tuesday
A chance of snow. Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
A chance of snow. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NW West Yellowstone MT
 44.86°N 111.4°W (Elev. 8133 ft)
Last Update:
3:32 am MST Jan 1, 2026
Forecast Valid:
11am MST Jan 1, 2026-6pm MST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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