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

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

38°F

3°C

Humidity 75%
Wind Speed NA 5 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill34°F (1°C)
Last update 31 Mar 10:56 AM MDT
Extended Forecast for

Lake WY

  • Today

    Today: Scattered rain and snow showers before 3pm, then scattered rain showers between 3pm and 5pm, then a slight chance of rain and snow showers after 5pm. Some thunder is also possible.  Snow level 7800 feet rising to 8400 feet in the afternoon. Mostly cloudy, with a high near 44. Southwest wind 7 to 9 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

    High: 44 °F

    Scattered
    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers likely, becoming all snow after 2am. Some thunder is also possible.  Snow level 8400 feet lowering to 7700 feet after midnight . Cloudy, with a low around 28. Southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers likely before 4pm, then rain and snow showers likely. Some thunder is also possible.  Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming southwest around 6 mph in the afternoon.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 26. South southwest wind 3 to 6 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. Some thunder is also possible.  High near 36. Southwest wind 5 to 10 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers.  Low around 16. West southwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 90%.

    Low: 16 °F

    Snow Showers

  • Friday

    Friday: Snow showers.  High near 34. Calm wind becoming west northwest around 6 mph in the afternoon.  Chance of precipitation is 80%.

    High: 34 °F

    Snow Showers

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before midnight.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered rain and snow showers before 3pm, then scattered rain showers between 3pm and 5pm, then a slight chance of rain and snow showers after 5pm. Some thunder is also possible. Snow level 7800 feet rising to 8400 feet in the afternoon. Mostly cloudy, with a high near 44. Southwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers likely, becoming all snow after 2am. Some thunder is also possible. Snow level 8400 feet lowering to 7700 feet after midnight . Cloudy, with a low around 28. Southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely before 4pm, then rain and snow showers likely. Some thunder is also possible. Cloudy, then gradually becoming mostly sunny, with a high near 43. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Some thunder is also possible. Low around 26. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday
Snow showers. Some thunder is also possible. High near 36. Southwest wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers. Low around 16. West southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Friday
Snow showers. High near 34. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of snow showers before midnight. Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 42.
Saturday Night
Mostly clear, with a low around 16.
Sunday
Sunny, with a high near 47.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.56°N 110.38°W (Elev. 7730 ft)
11:03 am MDT Mar 31, 2026
11am MDT Mar 31, 2026-6pm MDT Apr 6, 2026
 
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Additional Resources

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