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

40°F

4°C

Humidity 86%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 31 Mar 08:15 PM PDT
Extended Forecast for

4 Miles SSE Chemult OR

Winter Weather Advisory April 1, 05:00pm until April 2, 11:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: A chance of rain before 3am, then rain and snow.  Snow level 6000 feet lowering to 5300 feet after midnight . Low around 31. West southwest wind 7 to 11 mph becoming south southeast in the evening.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Rain
    then
    Rain/Snow

  • Wednesday

    Wednesday: Snow, possibly mixed with rain.  Snow level 5100 feet rising to 5700 feet in the afternoon. High near 44. South wind 11 to 18 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow.  Low around 23. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow

  • Thursday

    Thursday: Snow.  High near 41. West wind around 11 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. West northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain before 3am, then rain and snow. Snow level 6000 feet lowering to 5300 feet after midnight . Low around 31. West southwest wind 7 to 11 mph becoming south southeast in the evening. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Snow, possibly mixed with rain. Snow level 5100 feet rising to 5700 feet in the afternoon. High near 44. South wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 23. Southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. High near 41. West wind around 11 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 17. West northwest wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 56.
Friday Night
Clear, with a low around 25.
Saturday
Sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
A chance of rain. Snow level 7000 feet. Mostly sunny, with a high near 61.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Chemult OR
 43.18°N 121.76°W (Elev. 4865 ft)
4:41 pm PDT Mar 31, 2026
9pm PDT Mar 31, 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