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	96%
Wind Speed	SSW 0 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	31 Dec 07:52 PM PST

More Information:

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

Extended Forecast for

3 Miles SE Illinois Valley OR

Tonight
Low: 41 °F
Rain
New Year's Day
High: 51 °F
Rain
Thursday Night
Low: 42 °F
Rain
Friday
High: 55 °F
Rain Likely
Friday Night
Low: 40 °F
Rain
Saturday
High: 50 °F
Rain
Saturday Night
Low: 38 °F
Rain
Sunday
High: 45 °F
Rain
Sunday Night
Low: 36 °F
Rain

Detailed Forecast

Tonight

Rain. Low around 41. Light and variable wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

New Year's Day

Rain. High near 51. Light and variable wind. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain. Low around 42. Southwest wind around 7 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 55. Southeast wind 6 to 9 mph. Chance of precipitation is 60%.

Friday Night

Rain. Low around 40. South wind around 9 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday

Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Saturday Night

Rain. Low around 38. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Sunday

Rain. Cloudy, with a high near 45.

Sunday Night

Rain. Snow level 4600 feet. Mostly cloudy, with a low around 36.

Monday

Rain likely. Snow level 4300 feet. Mostly cloudy, with a high near 46.

Monday Night

A chance of rain. Snow level 4300 feet. Mostly cloudy, with a low around 32.