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

33°F

1°C

Humidity 91%
Wind Speed W 3 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 31°F (-1°C)
Visibility NA
Last update 31 Mar 09:56 PM MDT
Extended Forecast for

Lake WY

  • Tonight

    Tonight: Snow showers likely, possibly mixed with rain, becoming all snow after midnight.  Cloudy, with a low around 28. Calm wind.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely. Some thunder is also possible.  Cloudy, then gradually becoming mostly sunny, with a high near 42. 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: 42 °F

    Snow Showers
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers. Some thunder is also possible.  Low around 26. Southwest wind around 6 mph becoming calm  in the evening.  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. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 25 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 17. West southwest wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 17 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before noon.  Mostly cloudy, with a high near 33. Calm wind becoming west northwest around 6 mph in the morning.  Chance of precipitation is 70%.

    High: 33 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15. West wind around 6 mph becoming calm  after midnight.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Tonight
Snow showers likely, possibly mixed with rain, becoming all snow after midnight. Cloudy, with a low around 28. Calm wind. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely. Some thunder is also possible. Cloudy, then gradually becoming mostly sunny, with a high near 42. 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. Southwest wind around 6 mph becoming calm in the evening. 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. Calm wind becoming southwest 5 to 8 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow showers. Low around 17. West southwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 33. Calm wind becoming west northwest around 6 mph in the morning. Chance of precipitation is 70%.
Friday Night
Partly cloudy, with a low around 15. West wind around 6 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 43.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
8:47 pm MDT Mar 31, 2026
10pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database