Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

53°F

12°C

Humidity	96%
Wind Speed	NNW 4 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	09 Apr 06:07 AM PDT

More Information:

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

Extended Forecast for

8 Miles WNW Vacaville CA

Today
High: 64 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 53 °F
Chance
Showers
Friday
High: 59 °F
Showers
Friday Night
Low: 52 °F
Showers
Saturday
High: 57 °F
Showers
Saturday Night
Low: 47 °F
Showers
Sunday
High: 52 °F
Showers
Likely
Sunday Night
Low: 44 °F
Chance Rain
then Partly
Cloudy
Monday
High: 58 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of rain and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 64. West southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Tonight

A chance of rain and thunderstorms before midnight, then a slight chance of rain between midnight and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 53. West southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Showers and possibly a thunderstorm. High near 59. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Low around 52. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain likely, then showers and possibly a thunderstorm after 11am. High near 57. South wind 9 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Showers and possibly a thunderstorm, mainly before 2am, then rain likely after 2am. Low around 47. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.

Sunday Night

A chance of rain before 11pm. Partly cloudy, with a low around 44.

Monday

Mostly sunny, with a high near 58.

Monday Night

Mostly clear, with a low around 45.

Tuesday

Sunny, with a high near 63.

Tuesday Night

Mostly clear, with a low around 47.

Wednesday

Mostly sunny, with a high near 65.