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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Current conditions at

DW4201 San Ramon (D4201)

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

NA

62°F

17°C

Humidity 77%
Wind Speed WNW 3 G 8 MPH
Barometer 29.90 in
Dewpoint 55°F (13°C)
Visibility NA
Last update 21 Aug 1:09 am PDT
Extended Forecast for

3 Miles NNE San Ramon CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 61. Light west southwest wind.

    Mostly Cloudy

    Low: 61 °F

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 21 mph.

    Becoming
    Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 61. West wind 10 to 15 mph becoming light southwest  after midnight. Winds could gust as high as 20 mph.

    Partly Cloudy

    Low: 61 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81. West wind 9 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 59. West wind 9 to 14 mph becoming light south southwest  in the evening. Winds could gust as high as 18 mph.

    Mostly Clear

    Low: 59 °F

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 59.

    Mostly Clear

    Low: 59 °F

  • Thursday

    Thursday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 61. Light west southwest wind.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light west wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 61. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 81. West wind 9 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 59. West wind 9 to 14 mph becoming light south southwest in the evening. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 59.
Sunday
Sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
3 Miles NNE San Ramon CA
 37.8°N 121.93°W (Elev. 640 ft)
10:25 pm PDT Aug 20, 2017
1am PDT Aug 21, 2017-6pm PDT Aug 27, 2017
 
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