Possible Record Breaking Warmth in the Western U.S.; Elevated to Critical Fire Weather in the Eastern U.S.

Anomalously warm temperatures over the western U.S. today and Wednesday may break or tie current high and warm low records. In the East, dry conditions and gusty winds are bringing elevated fire weather to parts of the Eastern U.S. with critical fire weather in the southern Appalachians. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

79°F

26°C

Humidity	50%
Wind Speed	SW 6 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	59°F (15°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	25 Mar 01:00 PM PDT

More Information:

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

Extended Forecast for

Saint Helena CA

This Afternoon
High: 87 °F
Sunny
Tonight
Low: 52 °F
Mostly Clear
then Patchy
Fog
Wednesday
High: 66 °F
Patchy Fog
then Mostly
Cloudy
Wednesday Night
Low: 50 °F
Chance Rain
Thursday
High: 61 °F
Rain Likely
Thursday Night
Low: 47 °F
Chance Rain
and Patchy
Fog
Friday
High: 61 °F
Chance Rain
and Patchy
Fog
Friday Night
Low: 40 °F
Chance Rain
Saturday
High: 64 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 87. Calm wind.

Tonight

Patchy fog after 4am. Otherwise, mostly clear, with a low around 52. Calm wind.

Wednesday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 66. Calm wind becoming southwest 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

Wednesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 50. South southwest wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Rain likely, mainly before 11am. Mostly cloudy, with a high near 61. Light southwest wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

A 50 percent chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 47. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

A 50 percent chance of rain. Patchy fog before 9am. Otherwise, partly sunny, with a high near 61.

Friday Night

A chance of rain, mainly before 11pm. Partly cloudy, with a low around 40.

Saturday

Mostly sunny, with a high near 64.

Saturday Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 44.

Sunday

A chance of rain. Mostly cloudy, with a high near 59.

Sunday Night

A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.