Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

42°F

6°C

Humidity	98%
Wind Speed	WSW 0 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	31 Dec 10:52 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

Tonight
Low: 42 °F
Rain
New Year's Day
High: 46 °F
Rain
Thursday Night
Low: 44 °F
Rain
Friday
High: 49 °F
Rain
Friday Night
Low: 41 °F
Rain
Saturday
High: 43 °F
Rain
Saturday Night
Low: 38 °F
Rain and
Breezy
Sunday
High: 40 °F
Rain
Sunday Night
Low: 37 °F
Rain

Detailed Forecast

Tonight

Rain. Low around 42. Southeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Rain. High near 46. South wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

Rain, mainly before 4am. Low around 44. South southwest wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Friday

Rain, mainly after 10am. High near 49. South southeast wind 9 to 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Friday Night

Rain. Snow level 6700 feet lowering to 6000 feet after midnight . Low around 41. South southeast wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Saturday

Rain. Snow level 5300 feet. High near 43. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Saturday Night

Rain. Snow level 5400 feet. Low around 38. Breezy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

Sunday

Rain. Snow level 4900 feet. Cloudy, with a high near 40.

Sunday Night

Rain. Snow level 4600 feet. Mostly cloudy, with a low around 37.

Monday

Rain. Snow level 4300 feet. Mostly cloudy, with a high near 40.

Monday Night

A chance of rain and snow. Snow level 4300 feet. Mostly cloudy, with a low around 34.