Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

37°F

3°C

Humidity	97%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	21 Feb 03:52 AM PST

More Information:

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

Extended Forecast for

17 Miles NE Happy Camp CA

Flood Watch February 23, 10:00pm until February 25, 10:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 45 °F
Rain Likely
Tonight
Low: 41 °F⇑
Heavy Rain
Tuesday
High: 45 °F
Rain
Tuesday Night
Low: 39 °F
Rain then
Rain/Snow
Likely
Wednesday
High: 45 °F
Chance Snow
then Mostly
Sunny
Wednesday Night
Low: 36 °F
Mostly Cloudy
Thursday
High: 52 °F
Mostly Sunny
then Slight
Chance Rain
Thursday Night
Low: 41 °F
Slight Chance
Rain/Snow
then Partly
Cloudy
Friday
High: 54 °F
Slight Chance
Rain/Snow

Detailed Forecast

Today

Rain likely, mainly after 3pm. Snow level 6500 feet. Mostly cloudy, with a high near 45. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

Rain. The rain could be heavy at times. Temperature rising to around 45 by 4am. South wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Tuesday

Rain. High near 45. South southwest wind 15 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Tuesday Night

Rain before 1am, then rain likely, possibly mixed with snow. Snow level 6600 feet lowering to 5200 feet after midnight . Low around 39. West wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

A 30 percent chance of snow before 10am. Partly sunny, with a high near 45. North northwest wind around 9 mph. Little or no snow accumulation expected.

Wednesday Night

Mostly cloudy, with a low around 36.

Thursday

A 10 percent chance of rain after 4pm. Snow level rising to 5600 feet in the afternoon. Mostly sunny, with a high near 52.

Thursday Night

A slight chance of rain and snow before 10pm. Snow level 6100 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 41.

Friday

A slight chance of rain and snow before 1pm, then a slight chance of rain. Snow level 5200 feet rising to 6500 feet in the afternoon. Partly sunny, with a high near 54.

Friday Night

A slight chance of rain before 10pm, then a chance of rain and snow. Snow level 6400 feet. Mostly cloudy, with a low around 44.

Saturday

A chance of rain and snow. Snow level 6000 feet. Mostly cloudy, with a high near 51.

Saturday Night

A chance of rain and snow. Snow level 6000 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 43.

Sunday

A chance of rain and snow. Snow level 4900 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 50.