Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Current conditions at

BLACK ROCK (OKFO3)

Lat: 43.52831°NLon: 121.81601°WElev: 4891.0ft.

NA

33°F

1°C

Humidity 97%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 01 Apr 07:15 AM PDT
Extended Forecast for

Cascade Summit OR

Winter Storm Warning until April 2, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning until April 2, 05:00pm

    NOW until 5:00pm Thu

    Winter Storm Warning

  • Today

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times.  Low around 25. West southwest wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 25 °F

    Heavy Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times.  High near 34. West wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    High: 34 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 20. West wind 5 to 10 mph becoming light  in the evening.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

Detailed Forecast

Today
Snow before 10am, then snow, possibly mixed with rain between 10am and 3pm, then snow after 3pm. High near 38. Southwest wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. The snow could be heavy at times. Low around 25. West southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 34. West wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 20. West wind 5 to 10 mph becoming light in the evening. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 51. Light and variable wind.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 34.
Sunday
Sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 62.
Monday Night
A slight chance of rain. Snow level 8600 feet lowering to 8000 feet after midnight . Partly cloudy, with a low around 38.
Tuesday
A chance of rain. Snow level 7500 feet. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Cascade Summit OR
 43.58°N 122.05°W (Elev. 5030 ft)
4:41 am PDT Apr 1, 2026
7am PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

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