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

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

Today
High: 38 °F
Rain/Snow
Tonight
Low: 24 °F
Chance Snow
then Partly
Cloudy
Thursday
High: 41 °F
Sunny
Thursday Night
Low: 26 °F
Mostly Clear
Friday
High: 53 °F
Sunny
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 57 °F
Partly Sunny
Saturday Night
Low: 40 °F
Chance Rain
Sunday
High: 48 °F
Rain Likely

Detailed Forecast

Today

Rain and snow before 4pm, then a chance of snow after 5pm. Snow level 5300 feet lowering to 4400 feet in the afternoon . High near 38. South southwest wind 11 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 24. West northwest wind 6 to 11 mph becoming north in the evening. New snow accumulation of less than a half inch possible.

Thursday

Sunny, with a high near 41. North wind 6 to 16 mph, with gusts as high as 24 mph.

Thursday Night

Mostly clear, with a low around 26. Northeast wind 8 to 15 mph, with gusts as high as 23 mph.

Friday

Sunny, with a high near 53. East northeast wind around 8 mph becoming north northwest in the afternoon.

Friday Night

Partly cloudy, with a low around 37.

Saturday

Partly sunny, with a high near 57.

Saturday Night

A chance of rain. Snow level 7500 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 40.

Sunday

Rain likely. Snow level 5800 feet. Mostly cloudy, with a high near 48.

Sunday Night

Rain likely before 2am, then a chance of rain and snow. Snow level 5700 feet lowering to 5000 feet after midnight . Mostly cloudy, with a low around 39.

Monday

Rain and snow likely. Snow level 4900 feet rising to 5700 feet in the afternoon. Mostly cloudy, with a high near 51.

Monday Night

A chance of rain. Snow level 6000 feet lowering to 5400 feet after midnight . Mostly cloudy, with a low around 39.

Tuesday

A chance of rain. Snow level 5200 feet rising to 6200 feet in the afternoon. Partly sunny, with a high near 50.