Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

SJSU - Mount Diablo Summit Museum Rooftop (SJS02)

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

51°F

11°C

Humidity	28%
Wind Speed	NNE 3 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	17 Apr 08:05 PM PDT

More Information:

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

Extended Forecast for

4 Miles ENE Danville CA

Today
High: 76 °F
Sunny
Tonight
Low: 48 °F
Increasing
Clouds
Sunday
High: 72 °F
Partly Sunny
Sunday Night
Low: 46 °F
Partly Cloudy
Monday
High: 71 °F
Chance
Showers
Monday Night
Low: 48 °F
Showers
Tuesday
High: 62 °F
Showers
Tuesday Night
Low: 45 °F
Rain Likely
Wednesday
High: 63 °F
Chance Rain

Detailed Forecast

Today

Sunny, with a high near 76. Light and variable wind.

Tonight

Increasing clouds, with a low around 48. West northwest wind around 5 mph becoming south southeast after midnight.

Sunday

Partly sunny, with a high near 72. West southwest wind 5 to 9 mph, with gusts as high as 20 mph.

Sunday Night

Partly cloudy, with a low around 46. South southwest wind 7 to 10 mph, with gusts as high as 23 mph.

Monday

A 40 percent chance of showers. Partly sunny, with a high near 71. South wind 7 to 10 mph, with gusts as high as 21 mph. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Showers likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Showers, with thunderstorms also possible after 11am. High near 62. Chance of precipitation is 90%.

Tuesday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 45.

Wednesday

A chance of rain. Partly sunny, with a high near 63.

Wednesday Night

Mostly clear, with a low around 44.

Thursday

Mostly sunny, with a high near 67.

Thursday Night

Mostly clear, with a low around 43.