Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for 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.

Overcast

57°F

14°C

Humidity	87%
Wind Speed	N 0 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	10 Apr 09:00 AM PDT

More Information:

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

Extended Forecast for

4 Miles NNE Windsor CA

Today
High: 63 °F
Showers and
Patchy Fog
Tonight
Low: 49 °F
Showers
Likely and
Patchy Fog
Saturday
High: 58 °F
Showers
Saturday Night
Low: 43 °F
Showers
Sunday
High: 59 °F
Showers
Sunday Night
Low: 41 °F
Chance Rain
then Patchy
Fog
Monday
High: 66 °F
Slight Chance
Rain and
Areas Fog
then Mostly
Sunny
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 70 °F
Sunny

Detailed Forecast

Today

Showers and possibly a thunderstorm. Patchy fog before 10am. High near 63. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 10pm. Patchy fog between midnight and 2am. Otherwise, mostly cloudy, with a low around 49. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Rain before 2pm, then showers and possibly a thunderstorm after 2pm. High near 58. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Rain and possibly a thunderstorm before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then rain after 2am. Low around 43. South wind 5 to 9 mph becoming light south southeast in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Rain before 11am, then showers likely and possibly a thunderstorm after 11am. High near 59. Light and variable wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

A 40 percent chance of rain before 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41. New precipitation amounts of less than a tenth of an inch possible.

Monday

A 20 percent chance of rain before 11am. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 66.

Monday Night

Mostly clear, with a low around 41.

Tuesday

Sunny, with a high near 70.

Tuesday Night

Mostly clear, with a low around 43.

Wednesday

Mostly sunny, with a high near 72.

Wednesday Night

Partly cloudy, with a low around 47.