Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

46°F

8°C

Humidity	98%
Wind Speed	SSW 1 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	08 Dec 08:52 AM PST

More Information:

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

Extended Forecast for

11 Miles ESE Illinois Valley OR

Today
High: 43 °F
Slight Chance
Rain
Tonight
Low: 44 °F
Mostly Cloudy
then Slight
Chance Rain
Tuesday
High: 47 °F
Chance Rain
Tuesday Night
Low: 45 °F
Chance Rain
Wednesday
High: 49 °F
Chance Rain
Wednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 50 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 52 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of rain after 10am. Snow level 8000 feet rising to 8800 feet in the afternoon. Partly sunny, with a steady temperature around 43. Southwest wind 5 to 7 mph.

Tonight

A 10 percent chance of rain after 4am. Snow level 8500 feet lowering to 7600 feet after midnight . Mostly cloudy, with a steady temperature around 44. South southwest wind 11 to 18 mph, with gusts as high as 28 mph.

Tuesday

A 30 percent chance of rain, mainly after 10am. Snow level 8300 feet. Partly sunny, with a high near 47. Southwest wind 13 to 18 mph, with gusts as high as 28 mph.

Tuesday Night

A 40 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 45. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.

Wednesday

A 30 percent chance of rain, mainly after 10am. Snow level 8100 feet. Partly sunny, with a high near 49. West wind 7 to 11 mph.

Wednesday Night

Partly cloudy, with a low around 42.

Thursday

Sunny, with a high near 50.

Thursday Night

Mostly clear, with a low around 42.

Friday

Sunny, with a high near 52.