Lake Effect Snow in the Lower Great Lakes; Rain and High Elevation Snow in the West

Lake-effect snow will continue downwind of Lakes Erie and Ontario through Friday. In the Western U.S., rain and higher elevation snow will continue over the Great Basin through Friday. A front will move over the Pacific Northwest Thursday afternoon and produce light rain and higher elevation snow over the Cascades through Saturday. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

39°F

4°C

Humidity	100%
Wind Speed	SSE 13 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	31°F (-1°C)
Last update	11 Feb 10:35 PM PST

More Information:

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

Extended Forecast for

2 Miles SSE Clayton CA

Tonight
Low: 47 °F
Chance Rain
Thursday
High: 61 °F
Mostly Sunny
Thursday Night
Low: 46 °F
Mostly Clear
Friday
High: 64 °F
Mostly Sunny
Friday Night
Low: 47 °F
Mostly Cloudy
Saturday
High: 61 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday Night
Low: 48 °F
Chance Rain
Sunday
High: 59 °F
Rain Likely
Sunday Night
Low: 47 °F
Rain

Detailed Forecast

Tonight

A 50 percent chance of rain. Mostly cloudy, with a low around 47. Southeast wind 6 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Mostly sunny, with a high near 61. East southeast wind 5 to 8 mph becoming north in the afternoon.

Thursday Night

Mostly clear, with a low around 46. West southwest wind around 6 mph.

Friday

Mostly sunny, with a high near 64. West northwest wind around 6 mph.

Friday Night

Mostly cloudy, with a low around 47. South southwest wind around 7 mph.

Saturday

A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 61.

Saturday Night

A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 48.