Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Napa, Napa County Airport (KAPC)

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

Overcast

54°F

12°C

Humidity	93%
Wind Speed	W 3 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	11 Apr 05:30 AM PDT

More Information:

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

Extended Forecast for

2 Miles N Sonoma CA

Overnight
Low: 51 °F
Slight Chance
Rain
Saturday
High: 59 °F
Showers
Likely then
Showers
Saturday Night
Low: 43 °F
Showers
Sunday
High: 58 °F
Showers
Sunday Night
Low: 40 °F
Chance Rain
then Patchy
Fog
Monday
High: 64 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 39 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 67 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 39 °F
Mostly Clear

Detailed Forecast

Overnight

A 20 percent chance of rain. Mostly cloudy, with a steady temperature around 51. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

Saturday

A chance of rain, then showers and possibly a thunderstorm after 11am. High near 59. Light south wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 28 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

Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Low around 43. South wind 6 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers and possibly a thunderstorm before 2pm, then rain after 2pm. High near 58. Southwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of rain before 11pm. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 40. West southwest wind 5 to 8 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

Monday

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 64.

Monday Night

Patchy fog after 4am. Otherwise, mostly clear, with a low around 39.

Tuesday

Patchy fog before 8am. Otherwise, sunny, with a high near 67.

Tuesday Night

Mostly clear, with a low around 39.

Wednesday

Mostly sunny, with a high near 67.

Wednesday Night

Partly cloudy, with a low around 42.