Pacific Storm Moves Inland; Clipper System for the Northeast; Strong Storm Impacting Alaska

A Pacific system will bring low elevation rain and isolated thunderstorms to California tonight. Heavy snow is expected for the Sierra Nevada through late tomorrow. In the Northeast, snow may cause hazardous travel this evening into tomorrow. In Alaska, a powerful storm will bring dangerous seas, blizzard conditions, strong winds and bitterly cold across the state through mid-week. 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	98%
Wind Speed	SSE 12 MPH
Barometer	NA
Dewpoint	39°F (4°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	10 Feb 06:05 PM PST

More Information:

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

Extended Forecast for

4 Miles ENE Danville CA

Tonight
Low: 46 °F
Rain
Wednesday
High: 58 °F
Rain
Wednesday Night
Low: 42 °F
Rain Likely
then Slight
Chance Rain
Thursday
High: 62 °F
Mostly Sunny
Thursday Night
Low: 42 °F
Mostly Clear
Friday
High: 64 °F
Mostly Sunny
Friday Night
Low: 42 °F
Mostly Cloudy
Saturday
High: 61 °F
Mostly Cloudy
then Slight
Chance Rain
Saturday Night
Low: 45 °F
Chance Rain

Detailed Forecast

Tonight

Rain, mainly before 4am. Low around 46. East southeast wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

Rain. High near 58. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. East wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Mostly sunny, with a high near 62. North northeast wind 3 to 5 mph.

Thursday Night

Mostly clear, with a low around 42. West southwest wind around 5 mph.

Friday

Mostly sunny, with a high near 64.

Friday Night

Mostly cloudy, with a low around 42.

Saturday

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

Saturday Night

A chance of rain, mainly after 10pm. Cloudy, with a low around 45.