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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 in effect from February 15, 07:00 AM PST 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

7 Miles SE Lewiston CA

Winter Storm Warning February 15, 07:00am until February 18, 04:00pm

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 36 °F
Chance
Showers then
Rain
Sunday
High: 39 °F
Heavy Rain
Sunday Night
Low: 34 °F
Rain then
Rain/Snow
Likely
Washington's Birthday
High: 40 °F
Rain/Snow
Likely
Monday Night
Low: 26 °F
Heavy Snow
Tuesday
High: 34 °F
Heavy Snow
Tuesday Night
Low: 22 °F
Snow
Wednesday
High: 33 °F
Snow
Wednesday Night
Low: 24 °F
Snow

Detailed Forecast

Tonight

Showers likely, mainly between 1am and 4am, then rain after 4am. Low around 36. Southeast wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Sunday

Rain. The rain could be heavy at times. High near 39. Southeast wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Sunday Night

Rain before 1am, then rain and snow likely. Low around 34. Calm wind. Chance of precipitation is 100%. Little or no snow accumulation expected.

Washington's Birthday

Rain and snow likely, becoming all rain after 1pm. Cloudy, with a high near 40. Northwest wind 5 to 7 mph becoming south in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday Night

Snow. The snow could be heavy at times. Low around 26. West wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow before 10am, then snow showers between 10am and 4pm, then snow after 4pm. The snow could be heavy at times. Some thunder is also possible. High near 34. South southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow. Low around 22. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow. Mostly cloudy, with a high near 33.

Wednesday Night

Snow, mainly before 10pm. Mostly cloudy, with a low around 24.

Thursday

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 36.

Thursday Night

Snow likely. Mostly cloudy, with a low around 26.

Friday

Snow likely. Mostly cloudy, with a high near 35.