Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

41°F

5°C

Humidity	97%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Last update	28 Jan 11:52 PM PST

More Information:

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

Extended Forecast for

8 Miles WNW Illinois Valley OR

Overnight
Low: 40 °F
Mostly Cloudy
Thursday
High: 50 °F
Slight Chance
Showers
Thursday Night
Low: 42 °F
Mostly Cloudy
Friday
High: 53 °F
Partly Sunny
Friday Night
Low: 44 °F
Mostly Cloudy
Saturday
High: 57 °F
Partly Sunny
Saturday Night
Low: 43 °F
Chance Rain
then Rain
Likely
Sunday
High: 47 °F
Rain
Sunday Night
Low: 38 °F
Chance Rain

Detailed Forecast

Overnight

Mostly cloudy, with a low around 40. South southwest wind around 7 mph.

Thursday

A slight chance of showers between 9am and 1pm. Snow level 5500 feet. Mostly cloudy, with a high near 50. South wind around 7 mph. Chance of precipitation is 20%.

Thursday Night

Mostly cloudy, with a low around 42. South wind around 8 mph.

Friday

Partly sunny, with a high near 53. South southwest wind around 8 mph.

Friday Night

Mostly cloudy, with a low around 44. East southeast wind around 7 mph.

Saturday

Partly sunny, with a high near 57.

Saturday Night

Rain likely, mainly after 4am. Snow level 6100 feet. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain, mainly before 4pm. Snow level 5700 feet. Mostly cloudy, with a high near 47.

Sunday Night

A chance of rain, mainly before 10pm. Snow level 5200 feet. Mostly cloudy, with a low around 38.

Monday

Mostly sunny, with a high near 51.

Monday Night

Partly cloudy, with a low around 38.

Tuesday

Sunny, with a high near 58.

Tuesday Night

Partly cloudy, with a low around 41.