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.

59°F

15°C

Humidity	54%
Wind Speed	SW 10 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	31 Mar 01:52 PM PDT

More Information:

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

Extended Forecast for

17 Miles WNW Illinois Valley OR

This Afternoon
High: 42 °F
Chance Rain
Tonight
Low: 36 °F
Breezy.
Rain/Snow
Likely then
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow and
Windy
Wednesday Night
Low: 34 °F
Heavy Snow
and Windy
Thursday
High: 40 °F
Snow then
Snow Likely
Thursday Night
Low: 33 °F
Slight Chance
Snow then
Clear
Friday
High: 56 °F
Sunny
Friday Night
Low: 42 °F
Clear
Saturday
High: 63 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of rain before 5pm. Snow level 5100 feet. Mostly cloudy, with a high near 42. Southwest wind around 21 mph, with gusts as high as 31 mph.

Tonight

Rain and snow. Low around 36. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday

Rain and snow, becoming all snow after 3pm. The rain could be heavy at times. Snow level 5500 feet lowering to 4300 feet in the afternoon . High near 39. Windy, with a south southwest wind 32 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 34. Windy, with a southwest wind 23 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 40. West southwest wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

A 20 percent chance of snow before 11pm. Mostly clear, with a low around 33.

Friday

Sunny, with a high near 56.

Friday Night

Clear, with a low around 42.

Saturday

Sunny, with a high near 63.

Saturday Night

Partly cloudy, with a low around 46.

Sunday

Mostly sunny, with a high near 63.