Heavy Rainfall Across the Lower Mississippi Valley and Gulf Coast; Storm System Impacting the Northwest

Periods of heavy rainfall are expected across the Lower Mississippi Valley and Gulf Coast Friday. A Slight Risk (level 2 of 4) of Excessive Rainfall has been issued for portions of the Texas and Louisiana coast. A strong Pacific storm will impact the Pacific Northwest and Great Basin Friday through the weekend, bringing high elevation snow, lower elevation rain, and strong winds. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

53°F

12°C

Humidity	94%
Wind Speed	SSW 4 MPH
Barometer	NA
Dewpoint	51°F (11°C)
Visibility	NA
Last update	03 May 07:52 PM PDT

More Information:

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

Extended Forecast for

8 Miles W Happy Camp CA

Freeze Watch May 5, 02:00am until May 5, 08:00am

Winter Weather Advisory May 4, 02:00am until May 4, 11:00am

Click here for hazard details and duration

Freeze Watch

Winter Weather Advisory

Tonight
Low: 30 °F
Rain then
Rain/Snow
Saturday
High: 32 °F
Snow then
Chance Snow
Showers
Saturday Night
Low: 25 °F
Chance Snow
Showers then
Mostly Cloudy
Sunday
High: 34 °F
Slight Chance
Snow Showers
Sunday Night
Low: 32 °F
Mostly Cloudy
Monday
High: 36 °F
Snow Likely
then
Rain/Snow
Likely
Monday Night
Low: 28 °F
Chance
Rain/Snow
then Partly
Cloudy
Tuesday
High: 42 °F
Sunny
Tuesday Night
Low: 30 °F
Mostly Clear

Detailed Forecast

Tonight

Rain before 3am, then snow. Snow level 7600 feet lowering to 4800 feet after midnight . Low around 30. South southwest wind 9 to 11 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around an inch possible.

Saturday

Snow, mainly before 9am, then a chance of snow showers after 11am. Some thunder is also possible. High near 32. West wind 5 to 9 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Saturday Night

A 40 percent chance of snow showers before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 25. West wind 5 to 10 mph. New snow accumulation of less than a half inch possible.

Sunday

A 20 percent chance of snow showers. Mostly cloudy, with a high near 34. Southwest wind 5 to 7 mph.

Sunday Night

Mostly cloudy, with a low around 32. Southwest wind 7 to 10 mph.

Monday

Snow likely before 2pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 36. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Monday Night

A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 28. Chance of precipitation is 30%. Little or no snow accumulation expected.

Tuesday

Sunny, with a high near 42.

Tuesday Night

Mostly clear, with a low around 30.

Wednesday

Sunny, with a high near 51.

Wednesday Night

Clear, with a low around 36.

Thursday

Sunny, with a high near 60.

Thursday Night

Clear, with a low around 42.