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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Mostly Cloudy

54°F

12°C

Humidity	96%
Wind Speed	SE 6 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	11 Apr 05:53 AM PDT

More Information:

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

Extended Forecast for

3 Miles ESE Guerneville CA

Today
High: 59 °F
Showers
Likely then
Showers
Tonight
Low: 46 °F
Showers
Sunday
High: 60 °F
Showers
Sunday Night
Low: 43 °F
Chance Rain
then Mostly
Clear
Monday
High: 66 °F
Slight Chance
Rain
Monday Night
Low: 44 °F
Mostly Clear
Tuesday
High: 68 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Wednesday
High: 68 °F
Mostly Sunny

Detailed Forecast

Today

Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 2pm. High near 59. Light south southwest wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 46. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. 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 60. West southwest wind around 7 mph, with gusts as high as 18 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 43. West wind 5 to 7 mph becoming calm in the evening.

Monday

A 20 percent chance of rain after 11am. Mostly sunny, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 44.

Tuesday

Sunny, with a high near 68.

Tuesday Night

Mostly clear, with a low around 44.

Wednesday

Mostly sunny, with a high near 68.