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

46°F

8°C

Humidity 88%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 30 Mar 07:45 PM PDT
Extended Forecast for

14 Miles NNE Bonanza OR

  • Tonight

    Tonight: Rain likely, mainly between 9pm and 10pm.  Snow level 7200 feet. Cloudy, with a low around 35. Southwest wind 5 to 9 mph becoming light south  after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, then showers likely and possibly a thunderstorm after 2pm.  Snow level 6700 feet. Mostly cloudy, with a 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 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Chance Rain
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 11pm.  Snow level 6900 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 37. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain.  Snow level 5700 feet. High near 42. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm.  Low around 23. West southwest wind 11 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Rain/Snow
    then Snow

  • Thursday

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

    High: 44 °F

    Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly clear, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 24.

    Low: 24 °F

    Clear

Detailed Forecast

Tonight
Rain likely, mainly between 9pm and 10pm. Snow level 7200 feet. Cloudy, with a low around 35. Southwest wind 5 to 9 mph becoming light south after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A chance of rain, then showers likely and possibly a thunderstorm after 2pm. Snow level 6700 feet. Mostly cloudy, with a 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 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain likely, mainly before 11pm. Snow level 6900 feet lowering to 6000 feet after midnight . Mostly cloudy, with a low around 37. South southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. Snow level 5700 feet. High near 42. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. Low around 23. West southwest wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow. High near 44. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly clear, with a low around 17.
Friday
Sunny, with a high near 57.
Friday Night
Clear, with a low around 24.
Saturday
Sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNE Bonanza OR
 42.4°N 121.34°W (Elev. 4400 ft)
4:41 pm PDT Mar 30, 2026
8pm PDT Mar 30, 2026-6pm PDT Apr 6, 2026
 
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Additional Resources

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