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.

42°F

6°C

Humidity	100%
Wind Speed	S 0 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	13 Apr 08:52 AM PDT

More Information:

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

Extended Forecast for

12 Miles NNE Happy Camp CA

Today
High: 40 °F
Chance Snow
Showers then
Chance
Rain/Snow
Tonight
Low: 32 °F
Mostly Cloudy
Tuesday
High: 45 °F
Partly Sunny
then Chance
Showers
Tuesday Night
Low: 34 °F
Rain/Snow
Likely then
Snow Showers
Likely
Wednesday
High: 36 °F
Rain/Snow
Wednesday Night
Low: 25 °F
Snow Showers
then Chance
Snow Showers
Thursday
High: 38 °F
Slight Chance
Snow then
Sunny
Thursday Night
Low: 27 °F
Mostly Clear
Friday
High: 49 °F
Mostly Sunny

Detailed Forecast

Today

A chance of snow showers before noon, then a chance of rain and snow showers between noon and 3pm, then a chance of rain showers after 3pm. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 40. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tonight

Mostly cloudy, with a low around 32. Northwest wind 3 to 7 mph.

Tuesday

A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 45. Light west wind becoming west southwest 6 to 11 mph in the afternoon.

Tuesday Night

A chance of rain and snow showers before 8pm, then snow showers likely. Mostly cloudy, with a low around 34. Southwest wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday

Snow showers before 8am, then rain and snow showers between 8am and 2pm, then snow showers after 2pm. High near 36. South southwest wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

Snow showers, mainly before 11pm. Low around 25. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday

A 20 percent chance of snow before 11am. Sunny, with a high near 38.

Thursday Night

Mostly clear, with a low around 27.

Friday

Mostly sunny, with a high near 49.

Friday Night

Partly cloudy, with a low around 37.

Saturday

Mostly sunny, with a high near 52.