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.

Overcast

52°F

11°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	29.75 in (1007.45 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	12 Apr 01:15 AM PDT

More Information:

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

Extended Forecast for

Sonoma CA

Overnight
Low: 43 °F
Showers
Sunday
High: 59 °F
Showers
Sunday Night
Low: 38 °F
Partly Cloudy
then Patchy
Fog
Monday
High: 66 °F
Areas Fog
then Mostly
Sunny
Monday Night
Low: 39 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 67 °F
Areas Fog
then Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 68 °F
Patchy Fog
then Mostly
Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 43. South wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 59. West southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Patchy fog after midnight. Otherwise, partly cloudy, with a low around 38. West wind around 6 mph becoming calm in the evening.

Monday

Areas of fog before 9am. Otherwise, mostly sunny, with a high near 66. Light west wind.

Monday Night

Patchy fog after 2am. Otherwise, mostly clear, with a low around 39. West wind around 6 mph becoming calm in the evening.

Tuesday

Areas of fog before 9am. Otherwise, sunny, with a high near 67.

Tuesday Night

Patchy fog after 5am. Otherwise, mostly clear, with a low around 40.

Wednesday

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