Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Wind Advisory in effect from January 2, 01:00 PM PST until January 3, 01:00 PM PST

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

Lat: 37.881699°NLon: 121.914173°WElev: 3904.0ft.

44°F

7°C

Humidity	100%
Wind Speed	SSE 10 MPH
Barometer	NA
Dewpoint	44°F (7°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	02 Jan 05:25 AM PST

More Information:

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

Extended Forecast for

2 Miles S Clayton CA

Wind Advisory January 2, 01:00pm until January 3, 01:00pm

Click here for hazard details and duration

Wind Advisory

Today
High: 59 °F
Partly Sunny
then Rain
Tonight
Low: 53 °F
Rain and
Breezy
Saturday
High: 58 °F
Rain
Saturday Night
Low: 52 °F
Rain
Sunday
High: 54 °F
Rain
Sunday Night
Low: 48 °F
Rain Likely
Monday
High: 53 °F
Rain Likely
Monday Night
Low: 46 °F
Rain Likely
Tuesday
High: 54 °F
Partly Sunny

Detailed Forecast

Today

Rain after 4pm. High near 59. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain. Low around 53. Breezy, with a south southeast wind 17 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Saturday

Rain. High near 58. South wind around 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday Night

Rain. Low around 52. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Rain. High near 54. South southwest wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 70%.

Monday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 46.

Tuesday

Partly sunny, with a high near 54.

Tuesday Night

Mostly cloudy, with a low around 44.

Wednesday

A chance of rain. Partly sunny, with a high near 53.

Wednesday Night

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