Severe Thunderstorms Possible for the Great Lakes into Ohio Valley; Heavy to Excessive Rainfall Over the Southern Plains

Severe thunderstorms will race along a cold front from the Upper Mississippi Valley into the Great Lakes and Ohio Valley with the main threat being damaging winds. The tail end of this front will possibly produce heavy to excessive rainfall across the southern Plains into the Lower Mississippi Valley through Saturday. Finally, Major-to-record river flooding continues across the Carolinas. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

17°C

62°F

Humidity 59%
Wind Speed NA
Barometer NA
Dewpoint 9°C (48°F)
Visibility NA
Last update 20 Sep 8:43 pm PDT
Extended Forecast for

2 Miles ENE San Francisco CA

  • Tonight

    Tonight: Clear, with a low around 13. Calm wind.

    Clear

    Low: 13 °C

  • Friday

    Friday: Sunny, with a high near 21. Light southwest wind becoming west southwest 19 to 24 km/h in the afternoon. Winds could gust as high as 32 km/h.

    Sunny

    High: 21 °C

  • Friday
    Night

    Friday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 13. West southwest wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight.

    Patchy Fog

    Low: 13 °C

  • Saturday

    Saturday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 19. West southwest wind 11 to 16 km/h increasing to 19 to 24 km/h in the morning. Winds could gust as high as 32 km/h.

    Patchy Fog
    then Sunny

    High: 19 °C

  • Saturday
    Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 13. Southwest wind 19 to 24 km/h decreasing to 11 to 16 km/h in the evening. Winds could gust as high as 32 km/h.

    Patchy Fog

    Low: 13 °C

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 19. Breezy.

    Breezy.
    Patchy Fog
    then Sunny

    High: 19 °C

  • Sunday
    Night

    Sunday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 13. Breezy.

    Patchy Fog
    and Breezy

    Low: 13 °C

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, sunny, with a high near 23.

    Patchy Fog
    then Sunny

    High: 23 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 13.

    Mostly Clear

    Low: 13 °C

Detailed Forecast

Tonight
Clear, with a low around 13. Calm wind.
Friday
Sunny, with a high near 21. Light southwest wind becoming west southwest 19 to 24 km/h in the afternoon. Winds could gust as high as 32 km/h.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 13. West southwest wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 19. West southwest wind 11 to 16 km/h increasing to 19 to 24 km/h in the morning. Winds could gust as high as 32 km/h.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 13. Southwest wind 19 to 24 km/h decreasing to 11 to 16 km/h in the evening. Winds could gust as high as 32 km/h.
Sunday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 19. Breezy.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 13. Breezy.
Monday
Patchy fog before 11am. Otherwise, sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 13.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Patchy fog. Otherwise, mostly clear, with a low around 13.
Wednesday
Patchy fog. Otherwise, sunny, with a high near 26.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 14.
Thursday
Patchy fog. Otherwise, sunny, with a high near 23.
Click Map For Forecast
Point Forecast:
2 Miles ENE San Francisco CA
 37.8°N 122.39°W (Elev. 1 m)
4:53 pm PDT Sep 20, 2018
9pm PDT Sep 20, 2018-6pm PDT Sep 27, 2018
 
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Additional Resources

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