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

Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

24°F

-4°C

Humidity 62%
Wind Speed S 4 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 31 Dec 12:15 AM MST
Extended Forecast for

Gardiner MT

  • Overnight

    Overnight: Clear, with a low around 24. East southeast wind around 8 mph.

    Low: 24 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45. East southeast wind 7 to 9 mph.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. East southeast wind 7 to 9 mph.

    Low: 27 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 44. East southeast wind 8 to 11 mph.

    High: 44 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Snow level 6200 feet. Mostly cloudy, with a low around 34. South wind around 6 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 46. South southwest wind 6 to 8 mph.

    High: 46 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. South wind 7 to 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Snow level 7000 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 24. East southeast wind around 8 mph.
Wednesday
Sunny, with a high near 45. East southeast wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 27. East southeast wind 7 to 9 mph.
New Year's Day
Mostly cloudy, with a high near 44. East southeast wind 8 to 11 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Snow level 6200 feet. Mostly cloudy, with a low around 34. South wind around 6 mph.
Friday
A 20 percent chance of showers before 11am. Mostly cloudy, with a high near 46. South southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 37. South wind 7 to 9 mph.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A 20 percent chance of showers. Snow level 7000 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 34.
Sunday
A chance of rain and snow showers, mainly after 11am. Snow level 6100 feet. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Sunday Night
A slight chance of rain and snow showers. Snow level 5900 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 32.
Monday
A slight chance of snow showers. Mostly cloudy, with a high near 44.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 28.
Tuesday
A slight chance of snow showers. Partly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
1:01 am MST Dec 31, 2025
Forecast Valid:
1am MST Dec 31, 2025-6pm MST Jan 6, 2026
 
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Additional Resources

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