Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Fog

34°F

1°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.22 in (1023.37 mb)
Dewpoint	34°F (1°C)
Visibility	0.25 mi
Last update	30 Dec 02:35 AM PST

More Information:

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

Extended Forecast for

Santa Rosa CA

Coastal Flood Advisory December 31, 05:00am until January 4, 02:00pm

Cold Weather Advisory until December 30, 09:00am

Dense Fog Advisory December 30, 02:51am until December 30, 10:00am

Click here for hazard details and duration

Coastal Flood Advisory

Cold Weather Advisory

Dense Fog Advisory

Cold Weather Advisory until December 30, 09:00am
Dense Fog Advisory December 30, 02:51am until December 30, 10:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 37 °F
Mostly Clear
Tuesday
High: 58 °F
Increasing
Clouds
Tuesday Night
Low: 44 °F
Cloudy
Wednesday
High: 54 °F
Chance Rain
and Patchy
Fog
Wednesday Night
Low: 47 °F
Rain and
Patchy Fog
New Year's Day
High: 54 °F
Rain and
Patchy Fog
Thursday Night
Low: 51 °F
Showers and
Areas Fog
Friday
High: 55 °F
Showers and
Patchy Fog

Detailed Forecast

Overnight

Mostly clear, with a low around 37. Calm wind.

Tuesday

Increasing clouds, with a high near 58. Calm wind becoming east 5 to 8 mph in the afternoon.

Tuesday Night

Cloudy, with a low around 44. Calm wind becoming east around 5 mph.

Wednesday

A 50 percent chance of rain after 10am. Patchy fog after 2pm. Otherwise, cloudy, with a high near 54. Calm wind becoming east around 6 mph in the morning. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Patchy fog before 7pm. Low around 47. East wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

New Year's Day

Rain. Patchy fog. High near 54. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain before 4am, then showers likely and possibly a thunderstorm after 4am. Areas of fog. Low around 51. Chance of precipitation is 90%.

Friday

Showers likely and possibly a thunderstorm, then rain after 10am. Patchy fog before 10am. Otherwise, cloudy, with a high near 55.

Friday Night

Rain. Patchy fog after 10pm. Otherwise, cloudy, with a low around 44.

Saturday

Rain likely. Areas of fog. Otherwise, mostly cloudy, with a high near 52.

Saturday Night

Rain likely. Widespread fog. Otherwise, mostly cloudy, with a low around 42.