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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Trinity Center (KO86)

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

Overcast

48°F

9°C

Humidity 87%
Wind Speed SW 4 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 45°F (7°C)
Visibility 8.00 mi
Wind Chill47°F (8°C)
Last update 02 Jan 04:55 PM PST
Extended Forecast for

11 Miles WNW Covington Mill CA

Winter Storm Watch January 3, 10:00am until January 5, 04:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: Rain and snow likely. Cloudy, with a high near 37. Breezy, with a southeast wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely and
    Breezy

  • Tonight

    Tonight: Rain and snow showers. Low around 34. Windy, with a south wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 34 °F

    Rain/Snow and
    Windy

  • Saturday

    Saturday: Snow showers. The snow could be heavy at times. High near 34. Windy, with a south wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Low around 32. Windy, with a south wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Low: 32 °F

    Heavy Snow
    and Windy

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 33. South southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 33 °F

    Heavy Snow

  • Sunday Night

    Sunday Night: Snow. Low around 28. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 28 °F

    Snow

  • Monday

    Monday: Snow, mainly before 4pm. The snow could be heavy at times. High near 32. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

    High: 32 °F

    Heavy Snow

  • Monday Night

    Monday Night: A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of snow, mainly after 10am. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

This Afternoon
Rain and snow likely. Cloudy, with a high near 37. Breezy, with a southeast wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers. Low around 34. Windy, with a south wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday
Snow showers. The snow could be heavy at times. High near 34. Windy, with a south wind 22 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Low around 32. Windy, with a south wind 16 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow. The snow could be heavy at times. High near 33. South southwest wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow. Low around 28. South wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow, mainly before 4pm. The snow could be heavy at times. High near 32. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.
Monday Night
A chance of snow, mainly before 10pm. Mostly cloudy, with a low around 28.
Tuesday
A chance of snow, mainly after 10am. Partly sunny, with a high near 35.
Tuesday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 26.
Wednesday
Snow likely. Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Thursday
A slight chance of snow. Mostly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Covington Mill CA
 40.98°N 122.95°W (Elev. 5850 ft)
Last Update:
1:10 pm PST Jan 2, 2026
Forecast Valid:
5pm PST Jan 2, 2026-6pm PST Jan 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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