Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

WHISKEYTOWN HQ#2 (OBRC1)

Lat: 40.61051°NLon: 122.52731°WElev: 1360.0ft.

NA

53°F

12°C

Humidity 70%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 10 Dec 12:00 AM PST
Extended Forecast for

Central Valley CA

  • Overnight

    Overnight: Widespread haze. Mostly clear, with a low around 51. North northwest wind around 8 mph.

    Low: 51 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before 11am. Sunny, with a steady temperature around 51. North wind 5 to 9 mph becoming calm  in the afternoon.

    High: 51 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. North northwest wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. North wind 3 to 8 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. North wind 6 to 9 mph.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Widespread haze. Mostly clear, with a low around 51. North northwest wind around 8 mph.
Wednesday
Widespread haze before 11am. Sunny, with a steady temperature around 51. North wind 5 to 9 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 48. North northwest wind around 7 mph.
Thursday
Sunny, with a high near 55. North wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 48. North wind 6 to 9 mph.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
A chance of showers. Mostly cloudy, with a high near 56.
Monday Night
Showers likely. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Partly sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Central Valley CA
 40.69°N 122.37°W (Elev. 801 ft)
1:21 pm PST Dec 9, 2025
12am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database