Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

57°F

14°C

Humidity	87%
Wind Speed	WNW 0 MPH
Barometer	NA
Dewpoint	53°F (12°C)
Visibility	NA
Last update	09 Nov 04:52 PM PST

More Information:

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

Extended Forecast for

4 Miles S Agness OR

Tonight
Low: 52 °F
Mostly Cloudy
Monday
High: 65 °F
Mostly Sunny
Monday Night
Low: 50 °F
Partly Cloudy
Veterans Day
High: 64 °F
Partly Sunny
Tuesday Night
Low: 51 °F
Mostly Cloudy
then Chance
Rain
Wednesday
High: 59 °F
Rain Likely
Wednesday Night
Low: 45 °F
Rain
Thursday
High: 48 °F
Showers
Thursday Night
Low: 42 °F
Rain

Detailed Forecast

Tonight

Mostly cloudy, with a low around 52. Calm wind.

Monday

Mostly sunny, with a high near 65. West northwest wind around 5 mph becoming calm in the morning.

Monday Night

Partly cloudy, with a low around 50. Light and variable wind.

Veterans Day

Partly sunny, with a high near 64. Light and variable wind.

Tuesday Night

A 30 percent chance of rain after 4am. Mostly cloudy, with a low around 51. South wind 3 to 5 mph.

Wednesday

Rain likely, mainly after 10am. Mostly cloudy, with a high near 59. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Low around 45. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain before 10am, then showers and possibly a thunderstorm after 10am. Snow level 5200 feet lowering to 4600 feet in the afternoon . Cloudy, with a high near 48.

Thursday Night

Rain. Snow level 4300 feet. Cloudy, with a low around 42.

Friday

Rain. Snow level 4600 feet rising to 5200 feet in the afternoon. Mostly cloudy, with a high near 47.

Friday Night

Rain likely. Mostly cloudy, with a low around 45.

Saturday

Rain likely. Mostly cloudy, with a high near 51.

Saturday Night

Rain. Mostly cloudy, with a low around 46.

Sunday

Rain. Snow level 5400 feet lowering to 4900 feet in the afternoon . Cloudy, with a high near 49.