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.

Rain

48°F

9°C

Humidity	93%
Wind Speed	S 6 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	46°F (8°C)
Visibility	8.00 mi
Wind Chill	45°F (7°C)
Last update	11 Apr 09:00 PM PDT

More Information:

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

Extended Forecast for

4 Miles W Windsor CA

Tonight
Low: 42 °F
Showers
Sunday
High: 61 °F
Showers then
Chance
T-storms
Sunday Night
Low: 38 °F
Chance
Showers and
Areas Fog
then Areas
Fog
Monday
High: 67 °F
Areas Fog
then Sunny
Monday Night
Low: 40 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 70 °F
Patchy Fog
then Sunny
Tuesday Night
Low: 40 °F
Mostly Clear
Wednesday
High: 70 °F
Mostly Sunny
Wednesday Night
Low: 43 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and possibly a thunderstorm after 5am. Low around 42. South southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and thunderstorms before 2pm, then a chance of showers. High near 61. South wind 5 to 8 mph becoming west southwest in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of showers before 11pm. Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 38. West southwest wind 5 to 7 mph becoming calm in the evening.

Monday

Areas of fog before 10am. Otherwise, mostly sunny, with a high near 67. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

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

Tuesday

Patchy fog before 9am. Otherwise, sunny, with a high near 70.

Tuesday Night

Mostly clear, with a low around 40.

Wednesday

Mostly sunny, with a high near 70.

Wednesday Night

Partly cloudy, with a low around 43.