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

40°F

4°C

Humidity 97%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 31 Mar 03:45 AM PDT
Extended Forecast for

12 Miles WNW 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 6900 feet. Mostly cloudy, with a low around 36. Light south wind.

    Low: 36 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers, mainly after 11am.  Snow level 6300 feet rising to 7000 feet in the afternoon. High near 54. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers before 11pm, then rain likely, mainly after 2am.  Snow level 6700 feet lowering to 5700 feet after midnight . Low around 34. South southwest wind 8 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%.

    Low: 34 °F

    Showers then
    Rain Likely

  • Wednesday

    Wednesday: Rain before 2pm, then showers after 2pm.  Snow level 5900 feet. High near 47. South wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain showers before 8pm, then snow showers, possibly mixed with rain between 8pm and 11pm, then snow showers after 11pm.  Low around 24. West southwest wind 13 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow
    then Snow
    Showers

  • Thursday

    Thursday: Snow showers.  High near 44. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 44 °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 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers. Snow level 6900 feet. Mostly cloudy, with a low around 36. Light south wind.
Tuesday
Showers, mainly after 11am. Snow level 6300 feet rising to 7000 feet in the afternoon. High near 54. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Tuesday Night
Showers before 11pm, then rain likely, mainly after 2am. Snow level 6700 feet lowering to 5700 feet after midnight . Low around 34. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday
Rain before 2pm, then showers after 2pm. Snow level 5900 feet. High near 47. South wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain showers before 8pm, then snow showers, possibly mixed with rain between 8pm and 11pm, then snow showers after 11pm. Low around 24. West southwest wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow showers. High near 44. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
Mostly clear, with a low around 18.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Bly OR
 42.44°N 121.26°W (Elev. 4400 ft)
3:02 am PDT Mar 31, 2026
4am PDT Mar 31, 2026-6pm PDT Apr 6, 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