Severe Thunderstorms and Heavy Rainfall in the Ohio Valley and Great Lakes; Winter Weather in the Northern Tier

A slow moving front extending from the Great Lakes region into the Plains will bring snow, wintry mix, and ice accumulation north of the front from the Upper Midwest into New England, and severe weather and heavy rain south of the front. Scattered severe thunderstorms with damaging gusts, severe hail, and heavy rain are expected across parts of the Great Lakes/Midwest through tonight. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

58°F

14°C

Humidity	61%
Wind Speed	SW 9 MPH
Barometer	NA
Dewpoint	45°F (7°C)
Visibility	NA
Last update	31 Mar 12:52 PM PDT

More Information:

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

Extended Forecast for

8 Miles WNW Illinois Valley OR

This Afternoon
High: 46 °F
Chance Rain
Tonight
Low: 38 °F
Rain Likely
then
Rain/Snow
Wednesday
High: 42 °F
Rain/Snow and
Breezy
Wednesday Night
Low: 34 °F
Rain/Snow
then Heavy
Snow
Thursday
High: 43 °F
Rain/Snow
Thursday Night
Low: 31 °F
Slight Chance
Rain then
Mostly Clear
Friday
High: 58 °F
Sunny
Friday Night
Low: 40 °F
Clear
Saturday
High: 65 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of rain, mainly before 3pm. Snow level 5400 feet. Partly sunny, with a high near 46. Southwest wind around 15 mph, with gusts as high as 23 mph.

Tonight

Rain likely before midnight, then rain, possibly mixed with snow between midnight and 5am, then rain likely after 5am. The rain could be heavy at times. Snow level 5000 feet lowering to 4300 feet after midnight . Low around 38. Southwest wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

Rain, possibly mixed with snow. The rain could be heavy at times. Snow level 5400 feet lowering to 4000 feet in the afternoon . High near 42. Breezy, with a south southwest wind 20 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain, possibly mixed with snow showers, becoming all snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 34. West southwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Thursday

Snow before 11am, then rain likely, possibly mixed with snow. Snow level rising to 3700 feet in the afternoon. High near 43. West southwest wind 6 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

A 20 percent chance of rain before 11pm. Snow level 3700 feet. Mostly clear, with a low around 31.

Friday

Sunny, with a high near 58.

Friday Night

Clear, with a low around 40.

Saturday

Sunny, with a high near 65.

Saturday Night

Partly cloudy, with a low around 45.

Sunday

Mostly sunny, with a high near 67.