Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

47°F

8°C

Humidity	64%
Wind Speed	E 1 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	27 Jan 12:52 PM PST

More Information:

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

Extended Forecast for

17 Miles SSE Agness OR

This Afternoon
High: 52 °F
Showers and
Breezy
Tonight
Low: 42 °F
Rain
Wednesday
High: 48 °F
Rain Likely
Wednesday Night
Low: 45 °F
Rain Likely
Thursday
High: 52 °F
Chance Rain
Thursday Night
Low: 47 °F
Slight Chance
Rain
Friday
High: 55 °F
Chance Rain
Friday Night
Low: 46 °F
Slight Chance
Rain
Saturday
High: 59 °F
Mostly Cloudy
then Slight
Chance Rain

Detailed Forecast

This Afternoon

Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. Snow level 5500 feet. High near 52. Breezy, with a south wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain and possibly a thunderstorm before 2am, then rain likely. Snow level 4700 feet. Low around 42. South southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain likely, mainly before 10am. Snow level 4800 feet. Mostly cloudy, with a high near 48. South southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Wednesday Night

Rain likely. Snow level 5400 feet. Mostly cloudy, with a low around 45. South wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Thursday

A 50 percent chance of rain. Mostly cloudy, with a high near 52. South wind around 9 mph.

Thursday Night

A 20 percent chance of rain. Mostly cloudy, with a low around 47.

Friday

A 30 percent chance of rain, mainly after 10am. Snow level 5600 feet. Mostly cloudy, with a high near 55.

Friday Night

A slight chance of rain. Mostly cloudy, with a low around 46.

Saturday

A slight chance of rain after 4pm. Partly sunny, with a high near 59.

Saturday Night

A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 47.