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.

48°F

9°C

Humidity	95%
Wind Speed	SSW 6 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Wind Chill	45°F (7°C)
Last update	15 Apr 09:52 AM PDT

More Information:

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

Extended Forecast for

16 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: 42 °F
Rain then
Rain/Snow
Tonight
Low: 28 °F
Chance
Rain/Snow
then Mostly
Cloudy
Thursday
High: 45 °F
Becoming
Sunny
Thursday Night
Low: 30 °F
Mostly Clear
Friday
High: 57 °F
Sunny
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 62 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Chance Rain
Sunday
High: 53 °F
Rain Likely

Detailed Forecast

Today

Rain, possibly mixed with snow before 4pm, then a slight chance of rain between 4pm and 5pm, then a chance of rain and snow after 5pm. Snow level 5400 feet lowering to 4100 feet in the afternoon . High near 42. South southwest wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 28. Northwest wind 5 to 10 mph becoming light north northwest after midnight. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday

Partly sunny, then gradually becoming sunny, with a high near 45. North wind 5 to 15 mph, with gusts as high as 23 mph.

Thursday Night

Mostly clear, with a low around 30. Northeast wind 6 to 13 mph, with gusts as high as 20 mph.

Friday

Sunny, with a high near 57. East wind around 6 mph becoming north in the afternoon.

Friday Night

Partly cloudy, with a low around 40.

Saturday

Mostly sunny, with a high near 62.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 44.