Flash Flood Risk in the Mid-Atlantic; Storms in the High Plains; Critical Fire Weather Threats in the West

Heavy rain and thunderstorms will pose a flash flood risk for the Mid-Atlantic. Severe thunderstorms are possible through Friday from the northern and central Plains to the Upper Midwest. Elevated and critical fire weather conditions with isolated dry thunderstorm potential across a large part of the West. Above average temperatures are expected in the Southern Plains and Northeast. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

Lat: 37.61961°NLon: 122.36558°WElev: 10ft.

Mostly Clear

66°F

19°C

Humidity 63%
Wind Speed NW 23 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 12 Aug 05:15 PM PDT
Extended Forecast for

Belmont CA

  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind 8 to 13 mph becoming light southwest  after midnight.

    Mostly Clear

    Low: 58 °F

  • Thursday

    Thursday: Sunny, with a high near 83. Light and variable wind becoming west 9 to 14 mph in the afternoon.

    Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 62. West wind 6 to 11 mph becoming light north northwest  in the evening.

    Partly Cloudy

    Low: 62 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 89. Calm wind becoming west 5 to 9 mph in the afternoon.

    Slight Chance
    T-storms

    High: 89 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 65. West wind 5 to 9 mph becoming light  after midnight.

    Mostly Clear

    Low: 65 °F

  • Saturday

    Saturday: Sunny, with a high near 88.

    Sunny

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 83.

    Mostly Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 62.

    Partly Cloudy

    Low: 62 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 58. West wind 8 to 13 mph becoming light southwest after midnight.
Thursday
Sunny, with a high near 83. Light and variable wind becoming west 9 to 14 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 62. West wind 6 to 11 mph becoming light north northwest in the evening.
Friday
A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 89. Calm wind becoming west 5 to 9 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65. West wind 5 to 9 mph becoming light after midnight.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Belmont CA
 37.52°N 122.29°W (Elev. 207 ft)
3:01 pm PDT Aug 12, 2020
5pm PDT Aug 12, 2020-6pm PDT Aug 19, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database