National Weather Service

News Headlines

The Fire Weather Zones in Del Norte, Humboldt, Trinity, Mendocino, and Lake Counties will be Changing in March 2026
The Public Forecast Zones in Trinity and Lake Counties will be Changing in March 2026

Hazardous Weather Conditions

Winter Storm Warning until February 18, 04:00 PM PST

Current conditions at

TRINITY RIVER NEAR DOUGLAS CITY 1SW (DCYC1)

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

N/A

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

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles S Lewiston CA

Winter Storm Warning February 16, 06:51am until February 18, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning February 16, 06:51am until February 18, 04:00pm
NOW until 4:00pm Wed
Winter Storm Warning
Washington's Birthday
High: 35 °F
Snow Likely
and Breezy
Tonight
Low: 24 °F
Windy. Snow
Likely then
Heavy Snow
Tuesday
High: 27 °F
Heavy Snow
and Windy
Tuesday Night
Low: 20 °F
Snow and
Windy
Wednesday
High: 27 °F
Snow and
Windy
Wednesday Night
Low: 21 °F
Heavy Snow
Thursday
High: 29 °F
Heavy Snow
and Breezy
Thursday Night
Low: 21 °F
Chance Snow
and Breezy

Detailed Forecast

Washington's Birthday

Snow likely, mainly after 1pm. Mostly cloudy, with a high near 35. Breezy, with a south southeast wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow, mainly after 1am. The snow could be heavy at times. Low around 24. Windy, with a southwest wind 22 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday

Snow before 1pm, then snow showers between 1pm and 4pm, then snow after 4pm. The snow could be heavy at times. Some thunder is also possible. High near 27. Windy, with a south southwest wind 25 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow, mainly before 10pm. Low around 20. Windy, with a west wind 20 to 23 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

Wednesday

Snow. High near 27. Windy, with a southwest wind 22 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Low around 21. West southwest wind around 14 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 29. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 21. Breezy.

Friday

A chance of snow. Mostly cloudy, with a high near 29.

Friday Night

A chance of snow. The snow could be heavy at times. Mostly cloudy, with a low around 28.

Saturday

Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 34. Breezy.

Saturday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 32. Breezy.