Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Hazardous Weather Conditions

Flood Advisory until November 17, 03:45 AM PST

Current conditions at

LYONS VALLEY (COWC1)

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

40°F

4°C

Humidity	97%
Wind Speed	E 5 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	17 Nov 02:01 AM PST

More Information:

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

Extended Forecast for

Lakeport CA

Flood Advisory November 17, 03:01am until November 17, 03:45am

Click here for hazard details and duration

Flood Advisory

Flood Advisory November 17, 03:01am until November 17, 03:45am
NOW until 3:45am Mon
Flood Advisory
Overnight
Low: 43 °F
Rain
Monday
High: 50 °F
Showers
Monday Night
Low: 37 °F
Scattered
Showers then
Partly Cloudy
Tuesday
High: 57 °F
Sunny
Tuesday Night
Low: 39 °F
Mostly Clear
Wednesday
High: 55 °F
Mostly Sunny
then Chance
Rain
Wednesday Night
Low: 42 °F
Rain
Thursday
High: 52 °F
Rain Likely

Detailed Forecast

Overnight

Rain. Low around 43. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain before 7am, then showers likely and possibly a thunderstorm between 7am and 4pm, then scattered showers and thunderstorms after 4pm. High near 50. Southwest wind around 6 mph becoming northwest in the morning. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. Light east northeast wind. Chance of precipitation is 30%.

Tuesday

Sunny, with a high near 57. Light and variable wind.

Tuesday Night

Mostly clear, with a low around 39. West northwest wind around 6 mph becoming calm in the evening.

Wednesday

A 30 percent chance of rain after 4pm. Partly sunny, with a high near 55. Calm wind.

Wednesday Night

Rain, mainly after 10pm. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday

Rain likely, mainly before 4pm. Mostly cloudy, with a high near 52.

Thursday Night

A chance of rain, mainly before 10pm. Partly cloudy, with a low around 40.