Severe Thunderstorms in Portions of the Mississippi Valley and Great Lakes

A few severe thunderstorms with large hail, are expected across parts of the middle and upper Mississippi River Valley tonight through early morning. Snow and a wintry mix overnight in the Upper Midwest into the Great Lakes can cause hazardous travel conditions. Fire weather concerns continue for a large portion of the central and southern High Plains and Four Corners region this evening. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

41°F

5°C

Humidity 97%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 31 Mar 02:45 AM PDT
Extended Forecast for

18 Miles NNW Bly OR

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

    Overnight: A 40 percent chance of showers.  Snow level 6800 feet. Mostly cloudy, with a low around 35. South southwest wind around 8 mph.

    Low: 35 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 11am.  Snow level 6400 feet rising to 7000 feet in the afternoon. High near 48. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain before 11pm, then snow likely, possibly mixed with rain.  Snow level 6600 feet lowering to 5700 feet after midnight . Low around 33. West southwest wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow.  Snow level 5900 feet. High near 41. South wind 15 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers.  Low around 23. West southwest wind 17 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers.  High near 39. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 26.

    Low: 26 °F

    Clear

Detailed Forecast

Overnight
A 40 percent chance of showers. Snow level 6800 feet. Mostly cloudy, with a low around 35. South southwest wind around 8 mph.
Tuesday
Showers, mainly after 11am. Snow level 6400 feet rising to 7000 feet in the afternoon. High near 48. South southwest wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain before 11pm, then snow likely, possibly mixed with rain. Snow level 6600 feet lowering to 5700 feet after midnight . Low around 33. West southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Rain, possibly mixed with snow. Snow level 5900 feet. High near 41. South wind 15 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers. Low around 23. West southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 39. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 52.
Friday Night
Clear, with a low around 26.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Bly OR
 42.66°N 121.13°W (Elev. 5577 ft)
3:02 am PDT Mar 31, 2026
3am PDT Mar 31, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database