Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

76°F

24°C

Humidity	50%
Wind Speed	S 6 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	02 Nov 12:53 PM PST

More Information:

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

Extended Forecast for

7 Miles WSW Saint Helena CA

This Afternoon
High: 77 °F
Sunny
Tonight
Low: 49 °F
Mostly Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 52 °F
Chance Rain
and Patchy
Fog
Tuesday
High: 65 °F
Chance Rain
and Patchy
Fog
Tuesday Night
Low: 56 °F
Rain Likely
Wednesday
High: 62 °F
Showers
Wednesday Night
Low: 55 °F
Chance Rain
and Patchy
Fog
Thursday
High: 66 °F
Areas Fog
then Mostly
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 77. West southwest wind 5 to 7 mph.

Tonight

Mostly clear, with a low around 49. Light and variable wind.

Monday

Sunny, with a high near 67. Light west northwest wind becoming west southwest 5 to 9 mph in the morning.

Monday Night

A 30 percent chance of rain, mainly after 4am. Patchy fog after 4am. Otherwise, increasing clouds, with a low around 52. Light and variable wind.

Tuesday

A 30 percent chance of rain, mainly after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 65. Calm wind becoming south southwest 5 to 9 mph in the morning.

Tuesday Night

Rain likely, mainly after 10pm. Cloudy, with a low around 56. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Showers and possibly a thunderstorm before 4pm, then a chance of rain and thunderstorms after 4pm. High near 62. Chance of precipitation is 100%.

Wednesday Night

A chance of rain, mainly before 10pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 55.

Thursday

Areas of fog before 10am. Otherwise, partly sunny, with a high near 66.

Thursday Night

A slight chance of rain after 4am. Mostly cloudy, with a low around 53.

Friday

A slight chance of rain. Partly sunny, with a high near 68.

Friday Night

Mostly cloudy, with a low around 52.