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

Freeze Watch in effect from April 17, 03:00 AM PDT until April 17, 09:00 AM PDT

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

47°F

8°C

Humidity	72%
Wind Speed	SSW 6 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	44°F (7°C)
Last update	15 Apr 12:52 AM PDT

More Information:

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

Extended Forecast for

12 Miles NNE Happy Camp CA

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

Click here for hazard details and duration

Freeze Watch

Overnight
Low: 33 °F
Snow Likely
Wednesday
High: 35 °F
Rain/Snow
Wednesday Night
Low: 24 °F
Chance Snow
then Partly
Cloudy
Thursday
High: 38 °F
Sunny
Thursday Night
Low: 27 °F
Clear
Friday
High: 50 °F
Sunny
Friday Night
Low: 37 °F
Partly Cloudy
Saturday
High: 53 °F
Slight Chance
Rain
Saturday Night
Low: 40 °F
Rain Likely

Detailed Forecast

Overnight

Snow likely, mainly between 4am and 5am. Mostly cloudy, with a low around 33. South southwest wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Rain and snow before 4pm, then a chance of snow after 5pm. High near 35. South southwest wind 14 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

Wednesday Night

A 40 percent chance of snow, mainly before 10pm. Partly cloudy, with a low around 24. West northwest wind 6 to 14 mph becoming north in the evening. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.

Thursday

Sunny, with a high near 38. North wind 6 to 15 mph, with gusts as high as 23 mph.

Thursday Night

Clear, with a low around 27. Northeast wind 8 to 14 mph, with gusts as high as 21 mph.

Friday

Sunny, with a high near 50.

Friday Night

Partly cloudy, with a low around 37.

Saturday

A slight chance of rain after 11am. Snow level 5500 feet rising to 7100 feet in the afternoon. Mostly sunny, with a high near 53.

Saturday Night

Rain likely, mainly after 11pm. Snow level 7500 feet lowering to 6600 feet after midnight . Mostly cloudy, with a low around 40.