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 >

Current conditions at

BLACK ROCK (OKFO3)

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

NA

44°F

7°C

Humidity 88%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 31 Mar 04:15 PM PDT
Extended Forecast for

8 Miles SSE Willamette Pass OR

Winter Storm Warning April 1, 05:00am until April 2, 05:00pm
Click here for hazard details and duration
Winter Storm Warning
  • This Afternoon

    This Afternoon: Rain.  Snow level 6400 feet. High near 45. West southwest wind around 11 mph.  Chance of precipitation is 80%.

    High: 45 °F

    Rain

  • Tonight

    Tonight: Snow, possibly mixed with rain, becoming all snow after 4am.  Snow level 6200 feet lowering to 4900 feet after midnight . Low around 35. West southwest wind 7 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain, becoming all snow after 4pm.  Snow level 5400 feet lowering to 4900 feet in the afternoon . High near 39. West southwest wind 13 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 26. West southwest wind 15 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 26 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 35. West wind 13 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 35 °F

    Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 51.

    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 58.

    High: 58 °F

    Sunny

Detailed Forecast

This Afternoon
Rain. Snow level 6400 feet. High near 45. West southwest wind around 11 mph. Chance of precipitation is 80%.
Tonight
Snow, possibly mixed with rain, becoming all snow after 4am. Snow level 6200 feet lowering to 4900 feet after midnight . Low around 35. West southwest wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Snow, possibly mixed with rain, becoming all snow after 4pm. Snow level 5400 feet lowering to 4900 feet in the afternoon . High near 39. West southwest wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow. Low around 26. West southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. High near 35. West wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 21. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 51.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 61.
Monday Night
A slight chance of rain. Snow level 8200 feet lowering to 7400 feet after midnight . Partly cloudy, with a low around 38.
Tuesday
A chance of rain. Snow level 6900 feet. Partly sunny, with a high near 55.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Willamette Pass OR
 43.46°N 121.99°W (Elev. 4862 ft)
4:41 pm PDT Mar 31, 2026
5pm PDT Mar 31, 2026-6pm PDT 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