Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Overcast

48°F

9°C

Humidity	87%
Wind Speed	NNW 6 MPH
Barometer	30.2 in (1022.69 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	12 Feb 04:15 AM PST

More Information:

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

Extended Forecast for

Saint Helena CA

Today
High: 64 °F
Areas Fog
then Sunny
Tonight
Low: 41 °F
Patchy Fog
Friday
High: 66 °F
Patchy Fog
then Sunny
Friday Night
Low: 43 °F
Patchy Fog
Saturday
High: 58 °F
Areas Fog
then Chance
Rain
Saturday Night
Low: 46 °F
Rain Likely
and Patchy
Fog
Sunday
High: 56 °F
Rain and
Patchy Fog
Sunday Night
Low: 45 °F
Rain and
Patchy Fog
Washington's Birthday
High: 56 °F
Rain and
Areas Fog

Detailed Forecast

Today

Areas of fog before 11am. Otherwise, sunny, with a high near 64. Calm wind.

Tonight

Patchy fog after 9pm. Otherwise, mostly clear, with a low around 41. Calm wind.

Friday

Patchy fog before 9am. Otherwise, sunny, with a high near 66. Calm wind.

Friday Night

Patchy fog. Otherwise, increasing clouds, with a low around 43. Calm wind.

Saturday

A 30 percent chance of rain after 4pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 58. Light south wind.

Saturday Night

Rain likely, mainly after 10pm. Patchy fog after midnight. Otherwise, cloudy, with a low around 46. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. Patchy fog before 10am. High near 56. Chance of precipitation is 90%.

Sunday Night

Rain. Patchy fog. Otherwise, cloudy, with a low around 45.

Washington's Birthday

Rain. Areas of fog before 10am. Otherwise, cloudy, with a high near 56.

Monday Night

Rain. Mostly cloudy, with a low around 41.

Tuesday

Rain. Mostly cloudy, with a high near 54.

Tuesday Night

Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 39.