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

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

46°F

8°C

Humidity 70%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 31 Mar 07:45 PM PDT
Extended Forecast for

6 Miles S Bly 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: Rain likely, mainly after 4am.  Snow level 6800 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind 7 to 11 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain before 5pm, then rain, possibly mixed with snow.  Snow level 5800 feet rising to 6400 feet in the afternoon. High near 45. Breezy, with a south southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Rain then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, becoming all snow after 8pm.  Low around 24. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    Low: 24 °F

    Rain/Snow and
    Breezy then
    Snow

  • Thursday

    Thursday: Snow.  High near 42. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West northwest wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Saturday Night

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

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely, mainly after 4am. Snow level 6800 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 35. South southwest wind 7 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before 5pm, then rain, possibly mixed with snow. Snow level 5800 feet rising to 6400 feet in the afternoon. High near 45. Breezy, with a south southwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 24. Breezy, with a west southwest wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Thursday
Snow. High near 42. West northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 19. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 56.
Friday Night
Clear, with a low around 28.
Saturday
Sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A slight chance of rain. Snow level 7300 feet. Mostly sunny, with a high near 64.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles S Bly OR
 42.32°N 121.01°W (Elev. 4823 ft)
4:41 pm PDT Mar 31, 2026
8pm 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