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

11 Miles NNE 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: 38 °F
Rain/Snow
Tonight
Low: 20 °F
Chance Snow
then Partly
Cloudy
Thursday
High: 41 °F
Sunny
Thursday Night
Low: 28 °F
Mostly Clear
Friday
High: 54 °F
Sunny
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 58 °F
Mostly Sunny
Saturday Night
Low: 41 °F
Chance Rain
Sunday
High: 49 °F
Chance Rain

Detailed Forecast

This Afternoon

Rain, possibly mixing with snow after 3pm, then gradually ending. Snow level 5200 feet lowering to 4400 feet. High near 38. West wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 30 percent chance of snow, mainly between 7pm and 9pm. Partly cloudy, with a low around 20. North wind 6 to 10 mph. New snow accumulation of less than a half inch possible.

Thursday

Sunny, with a high near 41. North wind 7 to 14 mph, with gusts as high as 21 mph.

Thursday Night

Mostly clear, with a low around 28. North wind 7 to 13 mph, with gusts as high as 20 mph.

Friday

Sunny, with a high near 54. East northeast wind 6 to 8 mph becoming north northwest in the afternoon.

Friday Night

Partly cloudy, with a low around 38.

Saturday

Mostly sunny, with a high near 58.

Saturday Night

A chance of rain after 11pm. Snow level 7800 feet lowering to 7000 feet after midnight . Mostly cloudy, with a low around 41.

Sunday

A chance of rain. Snow level 6300 feet. Mostly cloudy, with a high near 49.

Sunday Night

Rain likely before 2am, then snow likely, possibly mixed with rain. Snow level 6200 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 39.

Monday

Rain and snow likely. Snow level 5300 feet. Mostly cloudy, with a high near 48.

Monday Night

A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a low around 38.

Tuesday

A chance of rain and snow. Snow level 5100 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 48.