Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

50°F

10°C

Humidity	100%
Wind Speed	NW 4 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Wind Chill	49°F (9°C)
Last update	10 Nov 04:35 AM PST

More Information:

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

Extended Forecast for

4 Miles W Saint Helena CA

Today
High: 73 °F
Mostly Sunny
Tonight
Low: 62 °F
Partly Cloudy
Veterans Day
High: 69 °F
Mostly Cloudy
Tuesday Night
Low: 53 °F
Mostly Cloudy
Wednesday
High: 60 °F
Chance Rain
then Rain
Wednesday Night
Low: 47 °F
Heavy Rain
Thursday
High: 53 °F
Rain Likely
Thursday Night
Low: 44 °F
Rain Likely
Friday
High: 50 °F
Chance Rain

Detailed Forecast

Today

Mostly sunny, with a high near 73. East wind around 5 mph becoming calm in the afternoon.

Tonight

Partly cloudy, with a low around 62. Calm wind becoming northwest around 5 mph after midnight.

Veterans Day

Mostly cloudy, with a high near 69. East wind around 5 mph becoming light and variable.

Tuesday Night

Mostly cloudy, with a low around 53. Southwest wind 3 to 7 mph.

Wednesday

Rain, mainly after 4pm. High near 60. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. The rain could be heavy at times. Low around 47. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Thursday

Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

Thursday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44.

Friday

A chance of rain, mainly before 4pm. Partly sunny, with a high near 50.

Friday Night

A slight chance of rain before 10pm. Mostly cloudy, with a low around 48.

Saturday

Patchy fog. Otherwise, mostly sunny, with a high near 53.