Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

36°F

2°C

Humidity	99%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	36°F (2°C)
Visibility	NA
Last update	13 Apr 03:52 AM PDT

More Information:

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

Extended Forecast for

3 Miles SE Illinois Valley OR

Overnight
Low: 34 °F
Slight Chance
Showers
Monday
High: 55 °F
Chance
Showers
Monday Night
Low: 33 °F
Mostly Cloudy
Tuesday
High: 57 °F
Partly Sunny
Tuesday Night
Low: 37 °F
Showers
Wednesday
High: 51 °F
Showers
Wednesday Night
Low: 27 °F
Showers
Likely then
Chance
Rain/Snow
Thursday
High: 54 °F
Slight Chance
Rain/Snow
then Sunny
Thursday Night
Low: 27 °F
Mostly Clear

Detailed Forecast

Overnight

A 10 percent chance of showers after 5am. Snow level 4400 feet. Mostly cloudy, with a low around 34. Calm wind.

Monday

A 50 percent chance of showers, mainly before 3pm. Snow level 4700 feet. Partly sunny, with a high near 55. Light and variable wind.

Monday Night

Mostly cloudy, with a low around 33. Light southwest wind.

Tuesday

Partly sunny, with a high near 57. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Tuesday Night

Showers, mainly after 11pm. Snow level 4200 feet. Low around 37. Southwest wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

Showers. Snow level 5100 feet lowering to 4300 feet in the afternoon . High near 51. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain showers likely before 2am, then a chance of rain and snow showers. Snow level 3800 feet lowering to 1900 feet after midnight . Mostly cloudy, with a low around 27. Chance of precipitation is 70%. Little or no snow accumulation expected.

Thursday

A slight chance of rain and snow before 11am. Snow level 1700 feet rising to 3400 feet in the afternoon. Mostly sunny, with a high near 54.

Thursday Night

Mostly clear, with a low around 27.

Friday

Mostly sunny, with a high near 64.

Friday Night

Partly cloudy, with a low around 35.

Saturday

Partly sunny, with a high near 67.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 40.