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.

44°F

7°C

Humidity	97%
Wind Speed	SW 5 MPH
Barometer	NA
Dewpoint	43°F (6°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	15 Apr 05:52 AM PDT

More Information:

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

Extended Forecast for

12 Miles NE 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

Today
High: 35 °F
Snow
Tonight
Low: 22 °F
Chance Snow
then Partly
Cloudy
Thursday
High: 38 °F
Sunny
Thursday Night
Low: 27 °F
Mostly Clear
Friday
High: 49 °F
Sunny
Friday Night
Low: 36 °F
Partly Cloudy
Saturday
High: 52 °F
Partly Sunny
Saturday Night
Low: 40 °F
Chance Rain
Sunday
High: 44 °F
Rain Likely

Detailed Forecast

Today

Snow, mainly before 4pm. High near 35. South southwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A chance of snow between 7pm and 11pm. Partly cloudy, with a low around 22. West northwest wind 7 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday

Sunny, with a high near 38. North wind 7 to 12 mph increasing to 13 to 18 mph in the morning. Winds could gust as high as 28 mph.

Thursday Night

Mostly clear, with a low around 27. Northeast wind 10 to 17 mph, with gusts as high as 26 mph.

Friday

Sunny, with a high near 49. East wind 8 to 10 mph becoming west in the afternoon.

Friday Night

Partly cloudy, with a low around 36.

Saturday

Partly sunny, with a high near 52.

Saturday Night

A chance of rain. Snow level 7600 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 40.