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

55°F

13°C

Humidity 57%
Wind Speed N 8 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 10 Dec 12:19 AM PST
Extended Forecast for

6 Miles N Central Valley CA

  • Overnight

    Overnight: Widespread haze. Mostly clear, with a low around 50. North northwest wind around 6 mph.

    Low: 50 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before 11am. Sunny, with a high near 62. North northwest wind around 6 mph becoming calm  in the afternoon.

    High: 62 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. North northwest wind around 6 mph.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 3 to 6 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. North wind around 6 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

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

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Overnight
Widespread haze. Mostly clear, with a low around 50. North northwest wind around 6 mph.
Wednesday
Widespread haze before 11am. Sunny, with a high near 62. North northwest wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 49. North northwest wind around 6 mph.
Thursday
Sunny, with a high near 62. North wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 49. North wind around 6 mph.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47.
Monday
Showers likely. Mostly cloudy, with a high near 56.
Monday Night
Showers likely. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Central Valley CA
 40.78°N 122.39°W (Elev. 1040 ft)
1:21 am PST Dec 10, 2025
1am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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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