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

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

light drizzle

52°F

11°C

Humidity	87%
Wind Speed	S 8 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	48°F (9°C)
Visibility	5.00 mi
Last update	12 Apr 08:55 AM PDT

More Information:

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

Extended Forecast for

Sonoma CA

Today
High: 58 °F
Showers
Tonight
Low: 39 °F
Slight Chance
Showers then
Areas Fog
Monday
High: 65 °F
Areas Fog
then Mostly
Sunny
Monday Night
Low: 40 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 66 °F
Areas Fog
then Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 67 °F
Patchy Fog
then Partly
Sunny
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 69 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms, mainly between 4pm and 5pm. High near 58. West southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A slight chance of showers between 7pm and 11pm. Areas of fog after 1am. Otherwise, partly cloudy, with a low around 39. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

Monday

Areas of fog before 10am. Otherwise, mostly sunny, with a high near 65. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 40. West wind 5 to 7 mph becoming calm in the evening.

Tuesday

Areas of fog before 10am. Otherwise, sunny, with a high near 66. Calm wind becoming southwest around 6 mph in the afternoon.

Tuesday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 40.

Wednesday

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

Wednesday Night

Partly cloudy, with a low around 42.