Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Partly Cloudy

58°F

14°C

Humidity	69%
Wind Speed	SW 5 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	13 Feb 11:53 AM PST

More Information:

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

Extended Forecast for

Saint Helena CA

This Afternoon
High: 66 °F
Sunny
Tonight
Low: 42 °F
Patchy Fog
Saturday
High: 58 °F
Areas Dense
Fog then
Mostly Cloudy
Saturday Night
Low: 46 °F
Rain Likely
and Patchy
Fog
Sunday
High: 56 °F
Rain
Sunday Night
Low: 45 °F
Rain and
Patchy Fog
Washington's Birthday
High: 52 °F
Rain and
Patchy Fog
Monday Night
Low: 40 °F
Rain
Tuesday
High: 51 °F
Rain

Detailed Forecast

This Afternoon

Sunny, with a high near 66. Calm wind.

Tonight

Patchy fog. Otherwise, increasing clouds, with a low around 42. Calm wind.

Saturday

Areas of dense fog before 11am. Otherwise, mostly cloudy, with a high near 58. Light south wind.

Saturday Night

Rain likely, mainly after 10pm. Patchy fog between 10pm and 1am. Otherwise, cloudy, with a low around 46. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 56. Calm wind becoming south southeast around 5 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday Night

Rain. Patchy fog. Low around 45. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Washington's Birthday

Rain. Patchy fog before 10am. High near 52. Chance of precipitation is 90%.

Monday Night

Rain. Cloudy, with a low around 40.

Tuesday

Rain. Cloudy, with a high near 51.

Tuesday Night

Rain likely, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 36.

Wednesday

Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 54.