Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Northeast; Heavy Rain Returns to California

An Alberta clipper will bring lake effect snow downwind of the Great Lakes, with the highest snow totals downwind of Lakes Erie and Ontario. Snow squalls may impact New Year's Eve travel during the evening and overnight hours across parts of the Great Lakes, Ohio Valley, and Northeast. Heavy rain will bring a flash flooding threat for southern California on New Year's Eve into New Year's Day. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Trinity Center (KO86)

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

Clear

39°F

4°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	39°F (4°C)
Visibility	9.00 mi
Last update	30 Dec 05:30 PM PST

More Information:

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

Extended Forecast for

5 Miles WNW Covington Mill CA

Tonight
Low: 35 °F
Mostly Cloudy
Wednesday
High: 43 °F
Partly Sunny
then Chance
Rain
Wednesday Night
Low: 34 °F
Rain
New Year's Day
High: 37 °F
Rain
Thursday Night
Low: 35 °F
Rain then
Rain/Snow and
Windy
Friday
High: 37 °F
Rain/Snow and
Windy
Friday Night
Low: 29 °F
Windy.
Rain/Snow
then Heavy
Snow
Saturday
High: 31 °F
Snow and
Windy
Saturday Night
Low: 29 °F
Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 35. Southeast wind 7 to 9 mph becoming southwest after midnight.

Wednesday

A 30 percent chance of rain after 4pm. Increasing clouds, with a high near 43. South southeast wind 7 to 10 mph.

Wednesday Night

Rain, mainly after 10pm. Low around 34. East wind around 6 mph becoming south southeast after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. High near 37. South wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

Rain before 4am, then rain and snow. Low around 35. Windy, with a south southeast wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Friday

Rain and snow before 10am, then snow between 10am and 1pm, then rain and snow after 1pm. The snow could be heavy at times. High near 37. Windy, with a southeast wind 24 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Friday Night

Rain and snow, becoming all snow after 7pm. The snow could be heavy at times. Low around 29. Windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Saturday

Snow. Cloudy, with a high near 31. Windy.

Saturday Night

Snow. Cloudy, with a low around 29.

Sunday

Snow. Mostly cloudy, with a high near 30.

Sunday Night

Snow likely. Mostly cloudy, with a low around 29.

Monday

Snow likely. Mostly cloudy, with a high near 31.

Monday Night

A chance of snow. Mostly cloudy, with a low around 28.