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

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Overcast

55°F

13°C

Humidity	93%
Wind Speed	SE 4 MPH
Barometer	29.99 in (1015.58 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	02 Jan 12:20 AM PST

More Information:

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

Extended Forecast for

4 Miles NW Yountville CA

Coastal Flood Advisory January 3, 02:00pm until January 4, 02:00pm

Coastal Flood Advisory January 2, 12:32am until January 2, 07:00am

Coastal Flood Warning January 2, 07:00am until January 3, 02:00pm

Click here for hazard details and duration

Coastal Flood Advisory

Coastal Flood Warning

Coastal Flood Advisory January 2, 12:32am until January 2, 07:00am
NOW until 7:00am Fri
Coastal Flood Advisory
Overnight
Low: 50 °F
Rain
Friday
High: 56 °F
Chance Rain
then Rain
Friday Night
Low: 51 °F
Showers
Saturday
High: 55 °F
Showers
Saturday Night
Low: 49 °F
Showers
Sunday
High: 54 °F
Rain
Sunday Night
Low: 46 °F
Rain and
Patchy Fog
Monday
High: 52 °F
Rain

Detailed Forecast

Overnight

Rain, mainly before 4am. Low around 50. South southeast wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Rain, mainly after 4pm. High near 56. Light southeast wind becoming south southeast 6 to 11 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday Night

Rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Low around 51. South southeast wind 8 to 13 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Saturday

Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 55. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 49. South wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Rain. High near 54. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Rain. Patchy fog after 1am. Low around 46. Chance of precipitation is 80%.

Monday

Rain. Mostly cloudy, with a high near 52.

Monday Night

Rain likely, mainly before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 43.

Tuesday

Patchy fog before noon. Otherwise, partly sunny, with a high near 56.

Tuesday Night

A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 41.