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	75%
Wind Speed	SW 8 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	43°F (6°C)
Last update	15 Apr 01:52 AM PDT

More Information:

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

Extended Forecast for

Illinois Valley OR

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

Click here for hazard details and duration

Freeze Watch

Overnight
Low: 41 °F
Rain
Wednesday
High: 52 °F
Rain
Wednesday Night
Low: 33 °F
Chance Rain
then Slight
Chance
Rain/Snow
Thursday
High: 56 °F
Areas Frost
then Sunny
Thursday Night
Low: 31 °F
Frost
Friday
High: 65 °F
Frost then
Mostly Sunny
Friday Night
Low: 35 °F
Partly Cloudy
Saturday
High: 68 °F
Slight Chance
Rain
Saturday Night
Low: 41 °F
Rain Likely

Detailed Forecast

Overnight

Rain. Steady temperature around 41. South southwest wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain, mainly before 1pm. Snow level 5800 feet lowering to 3400 feet in the afternoon . High near 52. South southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

A chance of rain, possibly mixing with snow after midnight, then gradually ending. Snow level 2700 feet lowering to 1600 feet after midnight . Partly cloudy, with a low around 33. West northwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

Thursday

Areas of frost before 11am. Otherwise, sunny, with a high near 56. Calm wind becoming north northeast around 5 mph in the afternoon.

Thursday Night

Widespread frost after 11pm. Otherwise, mostly clear, with a low around 31. North wind around 6 mph becoming calm in the evening.

Friday

Widespread frost before 11am. Otherwise, sunny, with a high near 65.

Friday Night

Partly cloudy, with a low around 35.

Saturday

A slight chance of rain after 11am. Partly sunny, with a high near 68.

Saturday Night

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