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

This Afternoon
High: 45 °F
Rain Likely
Tonight
Low: 40 °F⇑
Heavy Rain
Tuesday
High: 47 °F
Heavy Rain
Tuesday Night
Low: 38 °F
Rain then
Rain/Snow
Likely
Wednesday
High: 43 °F
Chance
Rain/Snow
then Mostly
Sunny
Wednesday Night
Low: 33 °F
Mostly Cloudy
Thursday
High: 52 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Mostly Cloudy
Friday
High: 55 °F
Slight Chance
Rain/Snow

Detailed Forecast

This Afternoon

Rain likely, mainly after 5pm. Snow level 6500 feet. Mostly cloudy, with a high near 45. South wind around 11 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 44 by 5am. 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, mainly after 4pm. The rain could be heavy at times. High near 47. 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 4am, then a chance of rain and snow. Snow level 7300 feet lowering to 6000 feet after midnight . Low around 38. West wind 7 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

A chance of rain and snow before 10am. Snow level 5000 feet. Partly sunny, with a high near 43. North northwest wind around 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

Wednesday Night

Mostly cloudy, with a low around 33.

Thursday

Mostly sunny, with a high near 52.

Thursday Night

Mostly cloudy, with a low around 45.

Friday

A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level 7300 feet rising to 7900 feet in the afternoon. Partly sunny, with a high near 55.

Friday Night

A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 47.

Saturday

A chance of rain. Snow level 8100 feet lowering to 7600 feet in the afternoon . Mostly cloudy, with a high near 52.

Saturday Night

A chance of rain and snow. Snow level 6700 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 43.

Sunday

A chance of rain and snow. Snow level 5500 feet. Partly sunny, with a high near 49.