Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

38°F

3°C

Humidity	99%
Wind Speed	S 15 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Wind Chill	29°F (-2°C)
Last update	14 Feb 11:50 PM PST

More Information:

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

Extended Forecast for

6 Miles NE San Ramon CA

Overnight
Low: 47 °F
Chance Rain
Sunday
High: 56 °F
Chance Rain
then Rain
Sunday Night
Low: 46 °F
Rain
Washington's Birthday
High: 48 °F
Rain
Monday Night
Low: 43 °F
Rain
Tuesday
High: 46 °F
Rain and
Breezy
Tuesday Night
Low: 39 °F
Rain then
Rain Likely
Wednesday
High: 49 °F
Rain Likely
Wednesday Night
Low: 39 °F
Rain Likely

Detailed Forecast

Overnight

A 30 percent chance of rain, mainly after 5am. Mostly cloudy, with a steady temperature around 47. South southeast wind around 14 mph, with gusts as high as 23 mph.

Sunday

Rain, mainly after 1pm. High near 56. South wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Rain. Low around 46. South wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Washington's Birthday

Rain. High near 48. East northeast wind around 14 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Monday Night

Rain. Low around 43. West wind 18 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday

Rain. High near 46. Breezy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Rain. Low around 39. Chance of precipitation is 90%.

Wednesday

Rain likely. Mostly cloudy, with a high near 49.

Wednesday Night

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 39.

Thursday

A chance of rain. Partly sunny, with a high near 48.

Thursday Night

A chance of rain. Mostly cloudy, with a low around 38.