Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

TRINITY RIVER NEAR DOUGLAS CITY 1SW (DCYC1)

Lat: 40.64528°NLon: 122.95667°WElev: 1598ft.

NA

N/A

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

10 Miles S Lewiston CA

  • Overnight

    Overnight: Mostly clear, with a low around 39. West wind around 8 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 49. West northwest wind around 9 mph, with gusts as high as 18 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West northwest wind around 9 mph.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. Northwest wind 9 to 11 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. West northwest wind around 11 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. West northwest wind 5 to 11 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. West wind around 8 mph.
Tuesday
Sunny, with a high near 49. West northwest wind around 9 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 39. West northwest wind around 9 mph.
Wednesday
Sunny, with a high near 53. Northwest wind 9 to 11 mph.
Wednesday Night
Mostly clear, with a low around 39. West northwest wind around 11 mph.
Thursday
Sunny, with a high near 53. West northwest wind 5 to 11 mph.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 53.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Partly sunny, with a high near 43.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 38.
Monday
A chance of showers. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Lewiston CA
 40.56°N 122.77°W (Elev. 5512 ft)
1:10 am PST Dec 9, 2025
3am PST Dec 9, 2025-6pm PST Dec 15, 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