Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. 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	SSE 3 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	09 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 Saint Helena CA

Tonight
Low: 57 °F
Chance
Showers
Friday
High: 57 °F
Showers
Friday Night
Low: 56 °F
Showers
Saturday
High: 56 °F
Showers
Saturday Night
Low: 47 °F
Showers
Sunday
High: 52 °F
Showers
Sunday Night
Low: 47 °F
Chance Rain
then Partly
Cloudy
Monday
High: 57 °F
Mostly Sunny
Monday Night
Low: 48 °F
Mostly Clear

Detailed Forecast

Tonight

A slight chance of showers before 10pm, then a chance of showers after midnight. Mostly cloudy, with a steady temperature around 57. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 11am. High near 57. South southwest wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers and possibly a thunderstorm. Steady temperature around 56. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers, with thunderstorms also possible after 11am. High near 56. South wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before 8pm, then showers between 8pm and 11pm, then showers and possibly a thunderstorm after 11pm. Low around 47. South wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Showers, with thunderstorms also possible after 11am. High near 52. 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. Partly cloudy, with a low around 47.

Monday

Mostly sunny, with a high near 57.

Monday Night

Mostly clear, with a low around 48.

Tuesday

Sunny, with a high near 62.

Tuesday Night

Mostly clear, with a low around 49.

Wednesday

Mostly sunny, with a high near 64.