Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

53°F

12°C

Humidity	88%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	50°F (10°C)
Visibility	NA
Last update	15 Apr 12:52 PM PDT

More Information:

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

Extended Forecast for

9 Miles ENE Happy Camp CA

Freeze Watch April 17, 03:00am until April 17, 09:00am

Frost Advisory April 16, 03:00am until April 16, 09:00am

Click here for hazard details and duration

Freeze Watch

Frost Advisory

This Afternoon
High: 53 °F
Chance Rain
Tonight
Low: 32 °F
Chance Rain
then Frost
Thursday
High: 57 °F
Frost then
Sunny
Thursday Night
Low: 31 °F
Clear then
Frost
Friday
High: 69 °F
Frost then
Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 73 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Slight Chance
Rain
Sunday
High: 65 °F
Chance Rain

Detailed Forecast

This Afternoon

A 50 percent chance of rain, mainly before 3pm. Snow level 5100 feet lowering to 4200 feet. Mostly cloudy early, then becoming sunny, with a high near 53. West wind around 13 mph, with gusts as high as 20 mph.

Tonight

A chance of rain between 8pm and 9pm. Widespread frost, mainly after 5am. Snow level 3200 feet lowering to 1400 feet after midnight . Otherwise, mostly clear, with a low around 32. West wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 30%.

Thursday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. Calm wind becoming north 5 to 8 mph in the afternoon.

Thursday Night

Widespread frost after 2am. Otherwise, clear, with a low around 31. East northeast wind 3 to 7 mph.

Friday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 69. Light and variable wind.

Friday Night

Partly cloudy, with a low around 39.

Saturday

Mostly sunny, with a high near 73.

Saturday Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 44.