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

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

45°F

7°C

Humidity	96%
Wind Speed	WSW 6 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	42°F (6°C)
Last update	15 Apr 06:52 AM PDT

More Information:

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

Extended Forecast for

16 Miles SE Agness OR

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

Frost Advisory April 16, 03:00am until April 16, 09:00am

Click here for hazard details and duration

Freeze Watch

Frost Advisory

Today
High: 44 °F
Rain then
Chance
Rain/Snow
Tonight
Low: 33 °F
Chance Snow
then Slight
Chance Snow
Thursday
High: 49 °F
Slight Chance
Snow then
Sunny
Thursday Night
Low: 35 °F
Mostly Clear
Friday
High: 58 °F
Mostly Sunny
Friday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 59 °F
Chance Rain
Saturday Night
Low: 48 °F
Rain Likely
Sunday
High: 54 °F
Rain

Detailed Forecast

Today

Rain before 2pm, then a slight chance of rain and snow after 5pm. Snow level 5800 feet lowering to 3000 feet in the afternoon . High near 44. Southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 33. West northwest wind 6 to 11 mph becoming light after midnight. 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. Light north northwest wind becoming north 5 to 10 mph in the afternoon.

Thursday Night

Mostly clear, with a low around 35. Northeast wind 7 to 9 mph.

Friday

Mostly sunny, with a high near 58. East wind around 7 mph.

Friday Night

Mostly cloudy, with a low around 42.

Saturday

A 30 percent chance of rain after 11am. Snow level 4900 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 59.

Saturday Night

Rain likely, mainly after 11pm. Mostly cloudy, with a low around 48.