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Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

LOS ALTOS (LOAC1)

Lat: 37.354722°NLon: 122.141667°WElev: 539ft.

NA

47°F

8°C

Humidity 83%
Wind Speed WSW 2 G 4 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 30 Apr 6:10 am PDT
Extended Forecast for

Sunnyvale CA

  • Today

    Today: Sunny, with a high near 81. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.

    Sunny

    High: 81 °F

  • Tonight

    Tonight: Clear, with a low around 52. North northwest wind 8 to 13 mph becoming light northeast  after midnight.

    Clear

    Low: 52 °F

  • Monday

    Monday: Sunny, with a high near 84. Northwest wind 7 to 15 mph, with gusts as high as 20 mph.

    Sunny

    High: 84 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 54. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 21 mph.

    Mostly Clear

    Low: 54 °F

  • Tuesday

    Tuesday: Sunny, with a high near 86. Light north wind becoming northwest 5 to 10 mph in the afternoon.

    Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 57.

    Mostly Clear

    Low: 57 °F

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    Sunny

    High: 88 °F

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 56.

    Clear

    Low: 56 °F

  • Thursday

    Thursday: Sunny, with a high near 76.

    Sunny

    High: 76 °F

Detailed Forecast

Today
Sunny, with a high near 81. Light and variable wind becoming north northwest 5 to 10 mph in the afternoon.
Tonight
Clear, with a low around 52. North northwest wind 8 to 13 mph becoming light northeast after midnight.
Monday
Sunny, with a high near 84. Northwest wind 7 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 54. Northwest wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 86. Light north wind becoming northwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 76.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Sunnyvale CA
 37.38°N 122.05°W (Elev. 118 ft)
2:25 am PDT Apr 30, 2017
7am PDT Apr 30, 2017-6pm PDT May 6, 2017
 
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Additional Resources

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