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

7 Miles NE 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: 40 °F
Chance Rain
Wednesday
High: 52 °F
Rain
Wednesday Night
Low: 34 °F
Chance
Rain/Snow
then Frost
Thursday
High: 56 °F
Frost then
Sunny
Thursday Night
Low: 34 °F
Frost
Friday
High: 67 °F
Frost then
Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 72 °F
Mostly Sunny
Saturday Night
Low: 44 °F
Chance Rain

Detailed Forecast

Overnight

A 50 percent chance of rain. Snow level 4700 feet. Mostly cloudy, with a low around 40. West wind around 5 mph.

Wednesday

Rain, mainly before 3pm. Snow level 5500 feet lowering to 4000 feet in the afternoon . High near 52. Light west wind becoming southwest 8 to 13 mph 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 chance of rain, mixing with snow after 9pm, then gradually ending. Widespread frost after 5am. Snow level 3100 feet lowering to 2000 feet after midnight . Otherwise, partly cloudy, with a low around 34. West northwest wind 6 to 11 mph becoming light north northwest after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56. Light north wind becoming north northeast 5 to 9 mph in the afternoon.

Thursday Night

Widespread frost, mainly after 2am. Otherwise, clear, with a low around 34. Northeast wind 3 to 8 mph.

Friday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 67.

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 44.