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.

59°F

15°C

Humidity	75%
Wind Speed	ENE 2 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	08 Dec 11:52 AM PST

More Information:

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

Extended Forecast for

9 Miles WNW Illinois Valley OR

This Afternoon
High: 48 °F
Chance Rain
Tonight
Low: 43 °F
Chance Rain
Tuesday
High: 48 °F
Rain Likely
Tuesday Night
Low: 47 °F
Rain Likely
Wednesday
High: 52 °F
Chance Rain
Wednesday Night
Low: 43 °F
Slight Chance
Rain then
Partly Cloudy
Thursday
High: 54 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 56 °F
Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of rain. Mostly cloudy, with a high near 48. West southwest wind around 6 mph.

Tonight

A 30 percent chance of rain, mainly between 1am and 3am. Mostly cloudy, with a low around 43. Southwest wind around 8 mph.

Tuesday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 48. Southwest wind 6 to 8 mph. Chance of precipitation is 60%.

Tuesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 47. Southwest wind around 6 mph. Chance of precipitation is 60%.

Wednesday

A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 52. South southeast wind around 6 mph becoming light and variable in the afternoon.

Wednesday Night

A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 43.

Thursday

Sunny, with a high near 54.

Thursday Night

Mostly clear, with a low around 42.

Friday

Sunny, with a high near 56.

Friday Night

Mostly clear, with a low around 42.

Saturday

A slight chance of rain. Mostly sunny, with a high near 53.