Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Extreme Cold Watch in effect from January 9, 01:00 AM PST until January 9, 09:00 AM PST

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Partly Cloudy

48°F

9°C

Humidity	100%
Wind Speed	N 0 MPH
Barometer	30.05 in (1017.61 mb)
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	07 Jan 01:35 AM PST

More Information:

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

Extended Forecast for

4 Miles E Santa Rosa CA

Extreme Cold Watch January 9, 01:00am until January 9, 09:00am

Click here for hazard details and duration

Extreme Cold Watch

Overnight
Low: 46 °F
Areas Fog
Wednesday
High: 56 °F
Areas Fog
then Sunny
Wednesday Night
Low: 37 °F
Mostly Clear
Thursday
High: 52 °F
Patchy Frost
then Sunny
Thursday Night
Low: 35 °F
Mostly Clear
then Patchy
Frost
Friday
High: 54 °F
Areas Frost
then Sunny
Friday Night
Low: 35 °F
Partly Cloudy
then Patchy
Frost
Saturday
High: 55 °F
Areas Frost
then Partly
Sunny
Saturday Night
Low: 38 °F
Mostly Cloudy

Detailed Forecast

Overnight

Areas of fog. Otherwise, mostly cloudy, with a steady temperature around 46. Calm wind.

Wednesday

Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 56. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 37. West northwest wind 5 to 7 mph.

Thursday

Patchy frost before 7am. Otherwise, sunny, with a high near 52. North northwest wind 3 to 6 mph.

Thursday Night

Patchy frost after 2am. Otherwise, partly cloudy, with a low around 35. Light north wind.

Friday

Areas of frost before 9am. Otherwise, sunny, with a high near 54.

Friday Night

Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35.

Saturday

Areas of frost before 8am. Otherwise, partly sunny, with a high near 55.