Significant Storm Bringing Widespread Winter Weather and Heavy Rainfall Across the Eastern Half of the Country

A storm system moving into the Eastern parts of the country is bringing heavy snow across the Great Lakes and into the Mid-Atlantic and Northeast today. There is also the potential for significant ice accumulations across the northern Mid-Atlantic. To the south, heavy rainfall is producing flash flooding, and river flooding, from the Ohio and Mississippi Valleys to the Deep South. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Partly Cloudy

54°F

12°C

Humidity 58%
Wind Speed W 18 MPH
Barometer 29.95 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Feb 11:50 am PST
Extended Forecast for

San Mateo CASimilar City Names

  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers.  Mostly sunny, with a high near 54. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 32 mph.

    Chance
    Showers and
    Breezy

    High: 54 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 39. Northwest wind 10 to 17 mph, with gusts as high as 22 mph.

    Partly Cloudy

    Low: 39 °F

  • Thursday

    Thursday: Sunny, with a high near 56. North wind 15 to 20 mph, with gusts as high as 25 mph.

    Sunny

    High: 56 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 36. Northwest wind 8 to 14 mph, with gusts as high as 18 mph.

    Clear

    Low: 36 °F

  • Friday

    Friday: Sunny, with a high near 55. South southeast wind 5 to 11 mph becoming west northwest in the afternoon.

    Sunny

    High: 55 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 41.

    Partly Cloudy

    Low: 41 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    Mostly Sunny

    High: 58 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Mostly Cloudy

    Low: 46 °F

  • Sunday

    Sunday: A chance of showers.  Partly sunny, with a high near 56.

    Chance
    Showers

    High: 56 °F

Detailed Forecast

This Afternoon
A 40 percent chance of showers. Mostly sunny, with a high near 54. Breezy, with a west northwest wind 22 to 25 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 39. Northwest wind 10 to 17 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 56. North wind 15 to 20 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 36. Northwest wind 8 to 14 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 55. South southeast wind 5 to 11 mph becoming west northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
A chance of showers. Partly sunny, with a high near 56.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Monday
A slight chance of showers. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
A slight chance of showers. Partly sunny, with a high near 57.
Click Map For Forecast
Point Forecast:
San Mateo CASimilar City Names
 37.56°N 122.33°W (Elev. 108 ft)
2:31 am PST Feb 20, 2019
12pm PST Feb 20, 2019-6pm PST Feb 26, 2019
 
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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