Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Clear

52°F

11°C

Humidity	93%
Wind Speed	N 0 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	23 Feb 08:00 AM PST

More Information:

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

Extended Forecast for

4 Miles SE Saint Helena CA

Today
High: 67 °F
Areas Fog
then Slight
Chance Rain
Tonight
Low: 51 °F
Chance Rain
then Rain and
Patchy Fog
Tuesday
High: 60 °F
Rain and
Patchy Fog
Tuesday Night
Low: 52 °F
Rain and
Patchy Fog
then Chance
Rain and
Areas Fog
Wednesday
High: 67 °F
Slight Chance
Rain and
Areas Fog
then Partly
Sunny
Wednesday Night
Low: 47 °F
Mostly Cloudy
then Patchy
Fog
Thursday
High: 71 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Mostly Cloudy
Friday
High: 72 °F
Partly Sunny

Detailed Forecast

Today

A 10 percent chance of rain after 4pm. Areas of fog before 10am. Otherwise, partly sunny, with a high near 67. Calm wind.

Tonight

Rain, mainly after 1am. Patchy fog after midnight. Low around 51. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. Patchy fog before 7am. High near 60. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Tuesday Night

Rain, mainly before 10pm. Patchy fog after 10pm. Low around 52. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A 20 percent chance of rain before 10am. Areas of fog before 10am. Otherwise, partly sunny, with a high near 67. Calm wind.

Wednesday Night

Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47.

Thursday

Mostly sunny, with a high near 71.

Thursday Night

Mostly cloudy, with a low around 49.

Friday

Partly sunny, with a high near 72.

Friday Night

Mostly cloudy, with a low around 50.