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.

Partly Cloudy

52°F

11°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	29.85 in (1010.84 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	11 Apr 06:15 AM PDT

More Information:

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

Extended Forecast for

8 Miles SW Petaluma CA

Today
High: 59 °F
Chance Rain
then Heavy
Rain
Tonight
Low: 46 °F
Heavy Rain
Sunday
High: 58 °F
Showers
Sunday Night
Low: 42 °F
Chance Rain
then Mostly
Clear
Monday
High: 63 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 64 °F
Mostly Sunny

Detailed Forecast

Today

A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. High near 59. South wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Some of the storms could produce heavy rainfall. Low around 46. South southwest wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday

Showers and possibly a thunderstorm, mainly before 2pm, then rain likely after 2pm. High near 58. West southwest wind 10 to 13 mph, with gusts as high as 24 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. Partly cloudy, with a low around 42. West southwest wind 5 to 10 mph becoming light west northwest in the evening. Winds could gust as high as 21 mph.

Monday

Sunny, with a high near 63. Calm wind becoming west 5 to 9 mph in the afternoon.

Monday Night

Mostly clear, with a low around 43.

Tuesday

Sunny, with a high near 64.

Tuesday Night

Mostly clear, with a low around 43.

Wednesday

Mostly sunny, with a high near 64.

Wednesday Night

Partly cloudy, with a low around 44.