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Heavy Rain and Flooding, and Significant Wintry Impacts for the Central U.S.

A strong frontal boundary slowing as it moves into the central U.S. will tap into deep moisture to produce heavy rain and flooding, and a significant ice storm. Rain totals up to 7 inches, with isolated higher amounts, will be possible. Significant icing up to a third of an inch may occur in the central Plains and Middle Missouri Valley. Continued cold weather with snow to low elevations out west. Read More >

Current conditions at

San Francisco, San Francisco International Airport (KSFO)

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

Fair

39°F

4°C

Humidity 70%
Wind Speed calm
Barometer 30.24 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 20 Feb 7:50 am PST
Extended Forecast for

2 Miles NNE San Bruno CA

  • Tonight

    Tonight: A 20 percent chance of showers after 11pm.  Mostly cloudy, with a low around 40. West northwest wind 16 to 21 mph becoming light and variable  after midnight. Winds could gust as high as 28 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers

    Low: 40 °F

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Partly sunny, with a high near 52. East southeast wind 5 to 9 mph becoming west in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers

    High: 52 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers before 5am.  Partly cloudy, with a low around 40. East southeast wind 6 to 16 mph becoming northwest after midnight. Winds could gust as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers

    Low: 40 °F

  • Thursday

    Thursday: A 20 percent chance of showers after 11am.  Partly sunny, with a high near 51. Windy, with a west northwest wind 24 to 31 mph, with gusts as high as 44 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Slight Chance
    Showers and
    Windy

    High: 51 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers before 11pm.  Partly cloudy, with a low around 37. Windy, with a north wind 21 to 31 mph decreasing to 9 to 19 mph in the evening. Winds could gust as high as 44 mph.

    Slight Chance
    Showers and
    Windy then
    Partly Cloudy

    Low: 37 °F

  • Friday

    Friday: Mostly sunny, with a high near 53.

    Mostly Sunny

    High: 53 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 38.

    Mostly Clear

    Low: 38 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    Mostly Sunny

    High: 55 °F

  • Saturday
    Night

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

    Partly Cloudy

    Low: 41 °F

Detailed Forecast

Tonight
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 40. West northwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 52. East southeast wind 5 to 9 mph becoming west in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of showers before 5am. Partly cloudy, with a low around 40. East southeast wind 6 to 16 mph becoming northwest after midnight. Winds could gust as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 51. Windy, with a west northwest wind 24 to 31 mph, with gusts as high as 44 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 37. Windy, with a north wind 21 to 31 mph decreasing to 9 to 19 mph in the evening. Winds could gust as high as 44 mph.
Friday
Mostly sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 38.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 42.
Monday
A slight chance of showers. Partly sunny, with a high near 53.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42.
Tuesday
A slight chance of showers. Partly sunny, with a high near 54.
Click Map For Forecast
Point Forecast:
2 Miles NNE San Bruno CA
 37.66°N 122.41°W (Elev. 233 ft)
3:59 pm PST Feb 20, 2018
6pm PST Feb 20, 2018-6pm PST Feb 27, 2018
 
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