Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Trinity Center (KO86)

Lat: 40.98452°NLon: 122.69342°WElev: 2385.0ft.

Partly Cloudy

39°F

4°C

Humidity	93%
Wind Speed	N 5 MPH
Barometer	30.26 in (1024.72 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Wind Chill	35°F (2°C)
Last update	30 Dec 11:50 AM PST

More Information:

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

Extended Forecast for

7 Miles WNW Covington Mill CA

This Afternoon
High: 41 °F⇓
Increasing
Clouds
Tonight
Low: 31 °F
Mostly Cloudy
Wednesday
High: 43 °F
Partly Sunny
then Chance
Rain/Snow
Wednesday Night
Low: 32 °F
Rain/Snow
then Rain
New Year's Day
High: 35 °F
Rain then
Rain/Snow
Thursday Night
Low: 33 °F
Rain/Snow and
Windy
Friday
High: 35 °F
Heavy Snow
and Very
Windy
Friday Night
Low: 28 °F
Heavy Snow
and Windy
Saturday
High: 29 °F
Heavy Snow
and Windy

Detailed Forecast

This Afternoon

Increasing clouds, with a temperature falling to around 32 by 5pm. Southeast wind around 8 mph.

Tonight

Mostly cloudy, with a low around 31. South wind 9 to 11 mph.

Wednesday

A chance of rain and snow after 4pm. Increasing clouds, with a high near 43. South southeast wind 6 to 8 mph. Chance of precipitation is 30%.

Wednesday Night

A chance of rain and snow before 7pm, then rain. Low around 32. South southeast wind around 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

New Year's Day

Rain before 4pm, then rain and snow. High near 35. South southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday Night

Rain and snow before 7pm, then rain between 7pm and 10pm, then rain and snow after 10pm. Low around 33. Windy, with a south southeast wind 16 to 21 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

Friday

Snow. The snow could be heavy at times. High near 35. Very windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 28. Windy.

Saturday

Snow. The snow could be heavy at times. Cloudy, with a high near 29. Windy.

Saturday Night

Snow. Cloudy, with a low around 26. Breezy.

Sunday

Snow. Mostly cloudy, with a high near 29. Breezy.

Sunday Night

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