Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

50°F

10°C

Humidity	76%
Wind Speed	SW 3 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Last update	12 Feb 06:52 PM PST

More Information:

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

Extended Forecast for

9 Miles WNW Illinois Valley OR

Tonight
Low: 36 °F
Partly Cloudy
Friday
High: 45 °F
Slight Chance
Rain
Friday Night
Low: 37 °F
Rain Likely
Saturday
High: 43 °F
Rain
Saturday Night
Low: 38 °F
Rain
Sunday
High: 44 °F
Rain
Sunday Night
Low: 37 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Washington's Birthday
High: 42 °F
Rain/Snow
Monday Night
Low: 31 °F
Rain/Snow
then Heavy
Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 36. Light and variable wind.

Friday

A 20 percent chance of rain after 10am. Snow level 4200 feet. Partly sunny, with a high near 45. Southwest wind 5 to 7 mph.

Friday Night

Rain likely, mainly after 4am. Snow level 4000 feet rising to 4500 feet after midnight. Mostly cloudy, with a low around 37. South wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Rain. Snow level 4200 feet rising to 4900 feet in the afternoon. High near 43. East wind 5 to 9 mph becoming south southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Rain. Snow level 4600 feet. Low around 38. West southwest wind around 9 mph becoming east northeast after midnight. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Sunday

Rain. Snow level 4400 feet. High near 44. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely before 10pm, then a chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a low around 37. Chance of precipitation is 70%. Little or no snow accumulation expected.

Washington's Birthday

Rain and snow, mainly after 10am. Snow level 4000 feet. Mostly cloudy, with a high near 42.

Monday Night

Rain and snow, becoming all snow after 7pm. The snow could be heavy at times. Cloudy, with a low around 31.

Tuesday

Snow. Cloudy, with a high near 34.

Tuesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 29.

Wednesday

Snow. The snow could be heavy at times. Cloudy, with a high near 37.

Wednesday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 31.