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

14 Miles SE Agness 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: 45 °F
Rain then
Chance
Rain/Snow
Wednesday Night
Low: 34 °F
Rain/Snow
Likely then
Slight Chance
Snow
Thursday
High: 49 °F
Slight Chance
Snow then
Sunny
Thursday Night
Low: 35 °F
Mostly Clear
Friday
High: 59 °F
Mostly Sunny
Friday Night
Low: 43 °F
Mostly Cloudy
Saturday
High: 60 °F
Chance Rain
Saturday Night
Low: 48 °F
Rain Likely

Detailed Forecast

Overnight

Rain. Snow level 5200 feet. Low around 41. South southwest wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain before 2pm, then a slight chance of rain and snow after 5pm. Snow level 5800 feet lowering to 2900 feet in the afternoon . High near 45. South southwest wind 9 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain and snow likely before midnight, then a slight chance of snow between midnight and 1am. Mostly cloudy, with a low around 34. Northwest wind 6 to 11 mph becoming light west after midnight. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 49. Calm wind becoming north 5 to 8 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 35. Northeast wind 6 to 9 mph.

Friday

Mostly sunny, with a high near 59.

Friday Night

Mostly cloudy, with a low around 43.

Saturday

A chance of rain after 11am. Snow level 4900 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 60.

Saturday Night

Rain likely. Mostly cloudy, with a low around 48.