National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

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

Winter Storm Warning February 21, 10:00pm until February 22, 04:00pm
Click here for hazard details and duration
Winter Storm Warning

  • Today

    Today: A 40 percent chance of snow. The snow could be heavy at times. Cloudy, with a high near 31. Windy, with a southeast wind around 29 mph, with gusts as high as 48 mph.

    High: 31 °F

    Heavy Snow
    and Windy

  • Tonight

    Tonight: Snow, mainly after 1am. The snow could be heavy at times. Low around 30. Windy, with a south southeast wind around 31 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 30 °F

    Windy. Chance
    Snow then
    Heavy Snow

  • Sunday

    Sunday: Snow before 1pm, then snow, possibly mixed with rain. The snow could be heavy at times. Snow level rising to 6200 feet in the afternoon. High near 36. Windy, with a south southeast wind 20 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 36 °F

    Windy. Heavy
    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 35. North wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Rain Likely

  • Monday

    Monday: Rain, mainly after 4pm. High near 41. Breezy, with a north wind 14 to 17 mph becoming east in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Chance Rain
    then Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. The rain could be heavy at times. Low around 37. South wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 37 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain. High near 40. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 40 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely before 1am, then a chance of rain and snow. Cloudy, with a low around 37.

    Low: 37 °F

    Rain Likely
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A 40 percent chance of snow. The snow could be heavy at times. Cloudy, with a high near 31. Windy, with a southeast wind around 29 mph, with gusts as high as 48 mph.
Tonight
Snow, mainly after 1am. The snow could be heavy at times. Low around 30. Windy, with a south southeast wind around 31 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow before 1pm, then snow, possibly mixed with rain. The snow could be heavy at times. Snow level rising to 6200 feet in the afternoon. High near 36. Windy, with a south southeast wind 20 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 35. North wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain, mainly after 4pm. High near 41. Breezy, with a north wind 14 to 17 mph becoming east in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Rain. The rain could be heavy at times. Low around 37. South wind around 11 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 40. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain likely before 1am, then a chance of rain and snow. Cloudy, with a low around 37.
Wednesday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow. Mostly cloudy, with a low around 35.
Thursday
A chance of rain and snow. Partly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 38.
Friday
A chance of rain and snow. Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Lewiston CA
 40.56°N 122.77°W (Elev. 5512 ft)
Last Update:
1:10 am PST Feb 21, 2026
Forecast Valid:
9am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation