Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

24°F

-4°C

Humidity 95%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility NA
Last update 31 Mar 09:15 AM MDT
Extended Forecast for

17 Miles W Gardiner MT

  • Today

    Today: Snow showers likely, mainly after noon. Some thunder is also possible.  Mostly cloudy, with a high near 37. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F

    Scattered
    Snow Showers
    then Snow
    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Snow showers likely, mainly before 5am. Some thunder is also possible.  Mostly cloudy, with a low around 27. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Snow showers, mainly after 10am. Some thunder is also possible.  High near 35. Southwest wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Scattered
    Snow Showers
    then Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 28. Breezy, with a south wind 14 to 22 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 28 °F

    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers. Some thunder is also possible.  High near 29. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 29 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: Snow showers.  Low around 19. Breezy, with a southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 28 mph.  Chance of precipitation is 90%.

    Low: 19 °F

    Snow Showers
    and Breezy

  • Friday

    Friday: Snow showers.  High near 25. Blustery, with a northwest wind around 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%.

    High: 25 °F

    Snow Showers
    and Blustery

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 18. Blustery.

    Low: 18 °F

    Slight Chance
    Snow Showers
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely, mainly after noon. Some thunder is also possible. Mostly cloudy, with a high near 37. Breezy, with a south southwest wind 10 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow showers likely, mainly before 5am. Some thunder is also possible. Mostly cloudy, with a low around 27. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers, mainly after 10am. Some thunder is also possible. High near 35. Southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 28. Breezy, with a south wind 14 to 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 29. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday Night
Snow showers. Low around 19. Breezy, with a southwest wind 15 to 20 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Friday
Snow showers. High near 25. Blustery, with a northwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 18. Blustery.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Mostly clear, with a low around 21. Breezy.
Sunday
Sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
9:32 am MDT Mar 31, 2026
10am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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