National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Clear

57°F

14°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 11 Aug 03:15 AM PDT
Extended Forecast for

Colma CA

  • Overnight

    Overnight: A slight chance of drizzle. Mostly cloudy, with a low around 56. Southwest wind around 7 mph.

    Low: 56 °F

    Slight Chance
    Drizzle

  • Tuesday

    Tuesday: A slight chance of drizzle before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 69 °F

    Slight Chance
    Drizzle then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle after 2am. Mostly cloudy, with a low around 56. West southwest wind 7 to 10 mph.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance
    Drizzle

  • Wednesday

    Wednesday: A slight chance of drizzle before 8am. Mostly cloudy, with a high near 69. South southwest wind 8 to 13 mph, with gusts as high as 18 mph.

    High: 69 °F

    Slight Chance
    Drizzle then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 57. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 57.

    Low: 57 °F

    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of drizzle. Mostly cloudy, with a low around 56. Southwest wind around 7 mph.
Tuesday
A slight chance of drizzle before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 69. Southwest wind 8 to 14 mph, with gusts as high as 18 mph.
Tuesday Night
A slight chance of drizzle after 2am. Mostly cloudy, with a low around 56. West southwest wind 7 to 10 mph.
Wednesday
A slight chance of drizzle before 8am. Mostly cloudy, with a high near 69. South southwest wind 8 to 13 mph, with gusts as high as 18 mph.
Wednesday Night
Cloudy, with a low around 57. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy, with a high near 66.
Thursday Night
Cloudy, with a low around 57.
Friday
Mostly cloudy, with a high near 67.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Mostly cloudy, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Cloudy, with a low around 56.
Monday
Mostly cloudy, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Colma CA
 37.67°N 122.47°W (Elev. 197 ft)
Last Update:
1:46 am PDT Aug 11, 2026
Forecast Valid:
3am PDT Aug 11, 2026-6pm PDT Aug 17, 2026
 
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Additional Resources

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Chance of Precipitation