Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

SUGARLOAF (SHF) (SLFC1)

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

NA

61°F

16°C

Humidity 41%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Dec 02:19 PM PST
Extended Forecast for

13 Miles SE Trinity Center CA

  • Tonight

    Tonight: Widespread haze after midnight. Mostly clear, with a low around 47. North northwest wind 6 to 9 mph.

    Low: 47 °F

    Mostly Clear
    then Haze

  • Wednesday

    Wednesday: Widespread haze before 9am. Sunny, with a high near 56. Northwest wind 5 to 9 mph becoming calm  in the afternoon.

    High: 56 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Northwest wind around 9 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 56. Northwest wind 5 to 9 mph becoming calm  in the afternoon.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. North northwest wind 9 to 11 mph.

    Low: 46 °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 44.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Widespread haze after midnight. Mostly clear, with a low around 47. North northwest wind 6 to 9 mph.
Wednesday
Widespread haze before 9am. Sunny, with a high near 56. Northwest wind 5 to 9 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. Northwest wind around 9 mph.
Thursday
Sunny, with a high near 56. Northwest wind 5 to 9 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 46. North northwest wind 9 to 11 mph.
Friday
Sunny, with a high near 58.
Friday Night
Partly cloudy, with a low around 44.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 49.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 41.
Monday
A chance of showers. Mostly cloudy, with a high near 45.
Monday Night
Showers likely. Mostly cloudy, with a low around 42.
Tuesday
A chance of showers. Partly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles SE Trinity Center CA
 40.87°N 122.53°W (Elev. 4350 ft)
1:21 pm PST Dec 9, 2025
3pm PST Dec 9, 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