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.

45°F

7°C

Humidity	88%
Wind Speed	SW 10 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Wind Chill	40°F (4°C)
Last update	15 Apr 03:52 AM PDT

More Information:

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

Extended Forecast for

9 Miles ENE 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: 41 °F
Chance Rain
Wednesday
High: 54 °F
Rain
Wednesday Night
Low: 35 °F
Slight Chance
Rain then
Frost
Thursday
High: 58 °F
Frost then
Sunny
Thursday Night
Low: 34 °F
Frost
Friday
High: 69 °F
Frost then
Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny
Saturday Night
Low: 45 °F
Chance Rain

Detailed Forecast

Overnight

A 50 percent chance of rain. Mostly cloudy, with a low around 41. West wind around 7 mph.

Wednesday

Rain, mainly before 3pm. Snow level 5700 feet lowering to 4100 feet in the afternoon . High near 54. Northwest wind 5 to 13 mph becoming west southwest in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

A slight chance of rain between 8pm and 11pm. Widespread frost after 2am. Snow level 3200 feet lowering to 1500 feet after midnight . Otherwise, partly cloudy, with a low around 35. West wind 6 to 11 mph becoming light in the evening. Chance of precipitation is 20%.

Thursday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming north 5 to 8 mph in the afternoon.

Thursday Night

Widespread frost, mainly after 2am. Otherwise, clear, with a low around 34. North wind 5 to 8 mph becoming calm in the evening.

Friday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 69.

Friday Night

Partly cloudy, with a low around 39.

Saturday

Mostly sunny, with a high near 72.

Saturday Night

A chance of rain. Mostly cloudy, with a low around 45.