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

SUGARLOAF (SHF) (SLFC1)

Lat: 40.91596°NLon: 122.43483°WElev: 3259.0ft.

NA

53°F

12°C

Humidity 55%
Wind Speed N 10 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 10 Dec 03:19 AM PST
Extended Forecast for

11 Miles N Central Valley CA

  • Today

    Today: Widespread haze before 11am. Sunny, with a high near 66. Light north wind.

    High: 66 °F

    Haze then
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. North wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67. Light north wind.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. North wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. North wind around 5 mph becoming calm  in the afternoon.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze before 11am. Sunny, with a high near 66. Light north wind.
Tonight
Mostly clear, with a low around 46. North wind 3 to 5 mph.
Thursday
Sunny, with a high near 67. Light north wind.
Thursday Night
Mostly clear, with a low around 46. North wind around 6 mph.
Friday
Sunny, with a high near 66. North wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 44.
Monday
Showers likely. Mostly cloudy, with a high near 58.
Monday Night
Showers likely. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles N Central Valley CA
 40.85°N 122.35°W (Elev. 1106 ft)
1:21 am PST Dec 10, 2025
4am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database