Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

DW4201 San Ramon (D4201)

Lat: 37.75717°NLon: 121.94567°WElev: 427ft.

NA

78°F

26°C

Humidity 30%
Wind Speed N 3 G 12 MPH
Barometer 29.76 in
Dewpoint 44°F (7°C)
Visibility NA
Heat Index78°F (26°C)
Last update 30 Apr 5:11 pm PDT
Extended Forecast for

3 Miles NNE San Ramon CA

  • Tonight

    Tonight: Clear, with a low around 50. North wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.

    Clear

    Low: 50 °F

  • Sunday

    Sunday: Sunny, with a high near 84. North northeast wind 5 to 8 mph becoming light and variable.

    Sunny

    High: 84 °F

  • Sunday
    Night

    Sunday Night: Clear, with a low around 49. West southwest wind 5 to 9 mph.

    Clear

    Low: 49 °F

  • Monday

    Monday: Sunny, with a high near 77. West southwest wind 5 to 8 mph.

    Sunny

    High: 77 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 49. West southwest wind 7 to 9 mph.

    Partly Cloudy

    Low: 49 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Partly Cloudy

    Low: 49 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    Partly Sunny

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

Detailed Forecast

Tonight
Clear, with a low around 50. North wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.
Sunday
Sunny, with a high near 84. North northeast wind 5 to 8 mph becoming light and variable.
Sunday Night
Clear, with a low around 49. West southwest wind 5 to 9 mph.
Monday
Sunny, with a high near 77. West southwest wind 5 to 8 mph.
Monday Night
Partly cloudy, with a low around 49. West southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
A slight chance of showers. Partly sunny, with a high near 67.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 46.
Friday
A slight chance of showers. Partly sunny, with a high near 72.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Saturday
A slight chance of showers. Partly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
3 Miles NNE San Ramon CA
 37.8°N 121.93°W (Elev. 640 ft)
2:10 pm PDT Apr 30, 2016
5pm PDT Apr 30, 2016-6pm PDT May 7, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database