Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

LYONS VALLEY (COWC1)

Lat: 39.12583°NLon: 123.07333°WElev: 3355.0ft.

45°F

7°C

Humidity	100%
Wind Speed	SSE 8 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	01 Jan 12:01 PM PST

More Information:

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

Extended Forecast for

5 Miles W Lakeport CA

Flood Watch January 2, 04:00pm until January 4, 10:00pm

Wind Advisory January 2, 01:00pm until January 3, 04:00pm

Click here for hazard details and duration

Flood Watch

Wind Advisory

New Year's Day
High: 52 °F
Rain
Tonight
Low: 47 °F
Rain
Friday
High: 51 °F
Chance Rain
and Breezy
Friday Night
Low: 48 °F
Rain and
Windy
Saturday
High: 52 °F
Rain and
Windy
Saturday Night
Low: 47 °F
Rain and
Windy
Sunday
High: 51 °F
Showers
Sunday Night
Low: 44 °F
Showers
Monday
High: 46 °F
Rain

Detailed Forecast

New Year's Day

Rain. High near 52. South wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain. Low around 47. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday

A 50 percent chance of rain. Cloudy, with a high near 51. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 34 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain. Low around 48. Windy, with a south wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Saturday

Rain. High near 52. Windy, with a south wind around 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Rain. Low around 47. Windy, with a south wind 20 to 23 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Rain before 4pm, then showers and possibly a thunderstorm after 4pm. High near 51. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday Night

Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Cloudy, with a low around 44.

Monday

Rain. Mostly cloudy, with a high near 46.

Monday Night

Rain likely, mainly before 10pm, then a chance of rain with a slight chance of drizzle after 4am. Mostly cloudy, with a low around 43.

Tuesday

A slight chance of drizzle. Partly sunny, with a high near 49.

Tuesday Night

A chance of drizzle. Mostly cloudy, with a low around 43.

Wednesday

A chance of drizzle. Partly sunny, with a high near 47.