Sinlaku Continues to Impact the Marianas; Severe Weather for the Central Plains and Northeast; Record Warmth for mid-Atlantic to Southeast

Sinlaku continues to affect the Marianas as it moves north through Friday. Meanwhile, severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley today and for the Central/Southern Plains on Friday. Considerable flooding impacts are ongoing in the Upper Great Lakes, and expected to continue through the weekend. Fire weather concerns persist in the Plains. Read More >

Hazardous Weather Conditions

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

33°F

1°C

Humidity	100%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	16 Apr 04:52 AM PDT

More Information:

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

Extended Forecast for

Happy Camp CA

Frost Advisory April 16, 05:55am until April 16, 09:00am

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

Click here for hazard details and duration

...

Freeze Warning

Frost Advisory April 16, 05:55am until April 16, 09:00am
NOW until 9:00am Thu
Frost Advisory
Today
High: 57 °F
Frost then
Sunny
Tonight
Low: 30 °F
Frost
Friday
High: 69 °F
Frost then
Mostly Sunny
Friday Night
Low: 39 °F
Partly Cloudy
Saturday
High: 74 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Chance Rain
Sunday
High: 64 °F
Rain Likely
Sunday Night
Low: 42 °F
Rain Likely

Detailed Forecast

Today

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. Light east wind becoming northeast 5 to 10 mph in the morning.

Tonight

Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 30. North wind 5 to 8 mph.

Friday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 69. North northeast wind around 5 mph becoming calm in the morning.

Friday Night

Partly cloudy, with a low around 39. North northwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 74. Light and variable wind becoming southwest around 6 mph in the afternoon.

Saturday Night

A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 46.

Sunday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain likely. Mostly cloudy, with a low around 42.

Monday

Rain likely. Mostly cloudy, with a high near 62.

Monday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 41.

Tuesday

Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 60.

Tuesday Night

A chance of rain. Mostly cloudy, with a low around 40.

Wednesday

A chance of rain. Partly sunny, with a high near 61.