Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

light rain,mist

54°F

12°C

Humidity	93%
Wind Speed	SW 12 MPH
Barometer	29.92 in (1013.21 mb)
Dewpoint	52°F (11°C)
Visibility	6.00 mi
Last update	12 Apr 06:00 PM PDT

More Information:

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

Extended Forecast for

6 Miles SE Lake Berryessa CA

Tonight
Low: 40 °F
Slight Chance
Showers then
Patchy Fog
Monday
High: 65 °F
Areas Fog
then Sunny
Monday Night
Low: 41 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 67 °F
Areas Fog
then Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 68 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 44 °F
Partly Cloudy
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 46 °F
Clear

Detailed Forecast

Tonight

A 20 percent chance of showers before 11pm. Patchy fog after 1am. Otherwise, partly cloudy, with a low around 40. West southwest wind 5 to 7 mph becoming calm in the evening.

Monday

Areas of fog before 10am. Otherwise, sunny, with a high near 65. Calm wind becoming west northwest around 5 mph in the afternoon.

Monday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 41. West wind around 5 mph becoming calm in the evening.

Tuesday

Areas of fog before 10am. Otherwise, sunny, with a high near 67. Calm wind becoming south southwest around 5 mph in the afternoon.

Tuesday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 42. Southwest wind around 6 mph becoming calm in the evening.

Wednesday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68.

Wednesday Night

Partly cloudy, with a low around 44.