Heavy Rain and Flash Flooding Possible in Portions of the Southeast, Mid-Atlantic and Appalachians. A Few Severe Thunderstorms Possible in the West and Northwest

Rain and thunderstorms are expected over much of the Southeast, Mid-Atlantic, and central Appalachians. Locally heavy rain is possible, with flash flooding possible over some areas. A few severe thunderstorms will be possible over portions of the western and northwestern U.S. today and Friday.
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Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150ft.

NA

17°C

63°F

Humidity 63%
Wind Speed NA
Barometer NA
Dewpoint 10°C (50°F)
Visibility NA
Last update 05 May 1:43 pm PDT
Extended Forecast for

San Francisco CA

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 17. West southwest wind around 26 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 17 °C

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms. Some of the storms could produce small hail.  Mostly cloudy, with a low around 12. West southwest wind 16 to 24 km/h, with gusts as high as 32 km/h.

    Slight Chance
    T-storms

    Low: 12 °C

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Some of the storms could produce small hail.  Cloudy, with a high near 17. South southwest wind 14 to 18 km/h.  New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    High: 17 °C

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Some of the storms could produce small hail.  Mostly cloudy, with a low around 13. West southwest wind 13 to 18 km/h decreasing to 5 to 10 km/h after midnight.  Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 13 °C

  • Saturday

    Saturday: A 40 percent chance of showers.  Mostly cloudy, with a high near 17. West southwest wind 5 to 10 km/h.  New precipitation amounts between 2.5 and 5 mm possible.

    Chance
    Showers

    High: 17 °C

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 13. New precipitation amounts between 1 and 2.5 mm possible.

    Slight Chance
    Showers

    Low: 13 °C

  • Sunday

    Sunday: A 20 percent chance of showers before 11am.  Partly sunny, with a high near 18.

    Slight Chance
    Showers then
    Partly Sunny

    High: 18 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 12.

    Partly Cloudy

    Low: 12 °C

  • Monday

    Monday: Mostly sunny, with a high near 19.

    Mostly Sunny

    High: 19 °C

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 17. West southwest wind around 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.
Tonight
A 20 percent chance of showers and thunderstorms. Some of the storms could produce small hail. Mostly cloudy, with a low around 12. West southwest wind 16 to 24 km/h, with gusts as high as 32 km/h.
Friday
A 50 percent chance of showers and thunderstorms. Some of the storms could produce small hail. Cloudy, with a high near 17. South southwest wind 14 to 18 km/h. New rainfall amounts between 2.5 and 5 mm possible.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Some of the storms could produce small hail. Mostly cloudy, with a low around 13. West southwest wind 13 to 18 km/h decreasing to 5 to 10 km/h after midnight. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 17. West southwest wind 5 to 10 km/h. New precipitation amounts between 2.5 and 5 mm possible.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 13. New precipitation amounts between 1 and 2.5 mm possible.
Sunday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 21.
Click Map For Forecast
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 40 m)
1:47 pm PDT May 5, 2016
2pm PDT May 5, 2016-6pm PDT May 11, 2016
 
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Additional Resources

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