Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

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

NA

22°F

-6°C

Humidity 90%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 12 Jan 06:45 AM PST
Extended Forecast for

11 Miles NE Bonanza OR

Air Stagnation Advisory January 12, 07:51am until January 16, 04:00am
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory January 12, 07:51am until January 16, 04:00am

    NOW until 4:00am Fri

    Air Stagnation Advisory

  • Today

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. East southeast wind 6 to 8 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51. East southeast wind 5 to 8 mph becoming south southwest in the afternoon.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31. East wind around 7 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. North northeast wind 5 to 7 mph.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 49. East southeast wind 5 to 7 mph becoming north northwest in the afternoon.
Tonight
Mostly clear, with a low around 34. East southeast wind 6 to 8 mph.
Tuesday
Sunny, with a high near 51. East southeast wind 5 to 8 mph becoming south southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 31. East wind around 7 mph.
Wednesday
Sunny, with a high near 48. North northeast wind 5 to 7 mph.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Bonanza OR
 42.33°N 121.26°W (Elev. 6604 ft)
3:41 am PST Jan 12, 2026
7am PST Jan 12, 2026-6pm PST Jan 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database