Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Partly Cloudy

55°F

13°C

Humidity	93%
Wind Speed	W 8 MPH
Barometer	29.9 in (1012.53 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	09 Apr 11:35 PM PDT

More Information:

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

Extended Forecast for

2 Miles NW Napa Co. Airport CA

Tonight
Low: 52 °F
Showers
Likely and
Patchy Fog
Friday
High: 65 °F
Showers and
Areas Fog
Friday Night
Low: 51 °F
Showers
Likely then
Chance Rain
Saturday
High: 60 °F
Showers
Saturday Night
Low: 46 °F
Showers
Sunday
High: 59 °F
Showers
Sunday Night
Low: 43 °F
Chance Rain
then Patchy
Fog
Monday
High: 64 °F
Areas Fog
then Mostly
Sunny
Monday Night
Low: 42 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. Areas of fog before 9am. High near 65. Light south wind becoming south southwest 5 to 10 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm before 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 51. South southwest wind 3 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain, mainly before 2pm, then showers and possibly a thunderstorm after 2pm. High near 60. South wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Rain and possibly a thunderstorm before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Low around 46. South wind 6 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 59. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 40 percent chance of rain before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 43.

Monday

Areas of fog before 10am. Otherwise, mostly sunny, with a high near 64.

Monday Night

Mostly clear, with a low around 42.

Tuesday

Sunny, with a high near 67.

Tuesday Night

Mostly clear, with a low around 43.

Wednesday

Mostly sunny, with a high near 70.