Severe Thunderstorms and Flash Flooding for the Central U.S. through Tuesday; Dangerous East Coast Beach Conditions

Thunderstorms ahead of an approaching cold front will impact much of the Central U.S. through Tuesday. Severe thunderstorms and flash flooding are forecast for portions of the central/southern Plains and the Mississippi, Ohio, and Tennessee Valleys. Meanwhile, dangerous waves and rip currents will impact portions of the East Coast as tropical activity increases in the Atlantic. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from September 23, 11:00 AM PDT until September 23, 07:00 PM PDT

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10.0ft.

Clear

64°F

18°C

Humidity	77%
Wind Speed	N 0 MPH
Barometer	29.84 in (1010.5 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	22 Sep 11:05 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Brisbane CA

Heat Advisory September 23, 11:00am until September 23, 07:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 60 °F
Mostly Clear
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 61 °F
Increasing
Clouds
Wednesday
High: 73 °F
Chance
Showers
Wednesday Night
Low: 60 °F
Slight Chance
T-storms then
Mostly Cloudy
Thursday
High: 70 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 72 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 60. West wind 3 to 6 mph.

Tuesday

Sunny, with a high near 83. Light and variable wind becoming west 8 to 13 mph in the afternoon.

Tuesday Night

Increasing clouds, with a low around 61. Southwest wind 10 to 13 mph.

Wednesday

A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 73. Southwest wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 20 percent chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 60. West southwest wind 7 to 14 mph, with gusts as high as 18 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Mostly sunny, with a high near 70.

Thursday Night

Partly cloudy, with a low around 58.

Friday

Sunny, with a high near 72.

Friday Night

Mostly clear, with a low around 58.

Saturday

Sunny, with a high near 70.

Saturday Night

Partly cloudy, with a low around 59.