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: 43.52828°NLon: 121.816°WElev: 4891.0ft.

NA

40°F

4°C

Humidity 81%
Wind Speed SW 7 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 01 Apr 01:15 PM PDT
Extended Forecast for

8 Miles SSE Willamette Pass 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

  • This Afternoon

    High: 39 °F

    Rain/Snow

  • Tonight

    Tonight: Snow showers before 2am, then snow after 2am. Some thunder is also possible.  Low around 26. West southwest wind 15 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 26 °F

    Snow Showers

  • Thursday

    Thursday: Snow, mainly before noon.  High near 35. West wind 13 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow then
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Partly cloudy, with a low around 21. West wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 21 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. Calm wind.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Rain and snow, becoming all snow after 4pm. Snow level 5400 feet lowering to 4900 feet. High near 39. West southwest wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow showers before 2am, then snow after 2am. Some thunder is also possible. Low around 26. West southwest wind 15 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow, mainly before noon. High near 35. West wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 21. West wind 6 to 11 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 52. Calm wind.
Friday Night
Clear, with a low around 31.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 63.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A slight chance of rain. Snow level 7800 feet rising to 8400 feet in the afternoon. Mostly sunny, with a high near 62.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Tuesday
A chance of rain. Snow level 7600 feet. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Willamette Pass OR
 43.46°N 121.99°W (Elev. 4862 ft)
12:54 pm PDT Apr 1, 2026
1pm PDT Apr 1, 2026-6pm PDT Apr 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database