Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

47°F

8°C

Humidity	95%
Wind Speed	S 3 MPH
Barometer	NA
Dewpoint	46°F (8°C)
Visibility	NA
Last update	09 Dec 01:52 AM PST

More Information:

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

Extended Forecast for

17 Miles SSE Agness OR

Overnight
Low: 47 °F
Chance Rain
Tuesday
High: 51 °F
Rain Likely
Tuesday Night
Low: 49 °F
Chance Rain
Wednesday
High: 56 °F
Chance Rain
Wednesday Night
Low: 44 °F
Slight Chance
Rain
Thursday
High: 55 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 59 °F
Mostly Sunny
Friday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Overnight

A 40 percent chance of rain. Mostly cloudy, with a low around 47. South southwest wind around 13 mph, with gusts as high as 20 mph.

Tuesday

Rain likely, mainly between 11am and 1pm. Mostly cloudy, with a high near 51. Southwest wind around 11 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 49. South wind 8 to 10 mph.

Wednesday

A 30 percent chance of rain. Partly sunny, with a high near 56. Southwest wind around 7 mph.

Wednesday Night

A 20 percent chance of rain. Partly cloudy, with a low around 44. South southwest wind around 6 mph becoming east after midnight.

Thursday

Sunny, with a high near 55.

Thursday Night

Mostly clear, with a low around 44.

Friday

Mostly sunny, with a high near 59.