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

Gardiner MT

  • Today

    Today: Scattered showers and thunderstorms, mainly after 11am.  Mostly cloudy, with a high near 55. West northwest wind 8 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 50%.

    High: 55 °F

    Scattered
    Showers

  • Tonight

    Tonight: Rain and snow showers likely before 2am, then rain showers likely between 2am and 4am, then scattered rain and snow showers after 4am. Some thunder is also possible.  Mostly cloudy, with a low around 40. Southwest wind 8 to 13 mph becoming light and variable  after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 40 °F

    Scattered
    Showers then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Scattered showers before noon, then scattered showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Snow level 6400 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming south 5 to 9 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm.  Low around 40. South wind around 8 mph.  Chance of precipitation is 80%.

    Low: 40 °F

    Showers

  • Thursday

    Thursday: Rain and snow showers, becoming all snow after 3pm. Some thunder is also possible.  Snow level 6400 feet lowering to 5400 feet in the afternoon . High near 49. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow showers.  Low around 31. Southwest wind 6 to 14 mph becoming west northwest after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%.

    Low: 31 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before noon.  Mostly cloudy, with a high near 46. Northwest wind 6 to 9 mph.  Chance of precipitation is 70%.

    High: 46 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 27.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 11am. Mostly cloudy, with a high near 55. West northwest wind 8 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Tonight
Rain and snow showers likely before 2am, then rain showers likely between 2am and 4am, then scattered rain and snow showers after 4am. Some thunder is also possible. Mostly cloudy, with a low around 40. Southwest wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday
Scattered showers before noon, then scattered showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Snow level 6400 feet rising to 7600 feet in the afternoon. Partly sunny, with a high near 57. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Low around 40. South wind around 8 mph. Chance of precipitation is 80%.
Thursday
Rain and snow showers, becoming all snow after 3pm. Some thunder is also possible. Snow level 6400 feet lowering to 5400 feet in the afternoon . High near 49. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Snow showers. Low around 31. Southwest wind 6 to 14 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 46. Northwest wind 6 to 9 mph. Chance of precipitation is 70%.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 27.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
9:32 am MDT Mar 31, 2026
10am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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