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

Significant Winter Storm to Affect the Pacific Coast through the Upper Midwest

A significant storm will bring high winds and heavy precipitation, including mountain snow, to portions of the western U.S. this weekend. Extremely dangerous travel is expected through passes. Confidence is increasing that this storm will then impact the central U.S. with heavy snow and strong winds to the north and severe thunderstorms with possible tornadoes and heavy rainfall to the south. Read More >

Hazardous Weather Conditions

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

Lat: 37.77056°NLon: 122.42694°WElev: 150ft.

NA

11°C

51°F

Humidity 74%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 6°C (43°F)
Visibility NA
Last update 09 Dec 11:43 PM PST
Extended Forecast for

2 Miles ENE San Francisco CA

Wind Advisory December 10, 02:00am until December 10, 03:00pm
Click here for hazard details and duration
Wind Advisory

  • Overnight

    Overnight: Rain likely, mainly after 1am. Cloudy, with a low around 11. Breezy, with a south southeast wind 24 to 29 km/h increasing to 32 to 37 km/h. Winds could gust as high as 45 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.

    Rain Likely
    and Breezy

    Low: 11 °C

  • Saturday

    Saturday: Rain. High near 14. Windy, with a southwest wind 38 to 48 km/h decreasing to 26 to 36 km/h. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 cm possible.

    Rain and
    Windy

    High: 14 °C

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 9. Southwest wind 26 to 32 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Showers

    Low: 9 °C

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 10am. High near 11. West southwest wind 16 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers

    High: 11 °C

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 8. West southwest wind 21 to 26 km/h becoming north after midnight. Winds could gust as high as 32 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers
    Likely

    Low: 8 °C

  • Monday

    Monday: A 20 percent chance of showers before 10am. Mostly sunny, with a high near 10.

    Slight Chance
    Showers then
    Sunny

    High: 10 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 6.

    Mostly Clear

    Low: 6 °C

  • Tuesday

    Tuesday: Mostly sunny, with a high near 9.

    Mostly Sunny

    High: 9 °C

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 7.

    Slight Chance
    Showers

    Low: 7 °C

Detailed Forecast

Overnight
Rain likely, mainly after 1am. Cloudy, with a low around 11. Breezy, with a south southeast wind 24 to 29 km/h increasing to 32 to 37 km/h. Winds could gust as high as 45 km/h. Chance of precipitation is 60%. New precipitation amounts between 2.5 and 5 mm possible.
Saturday
Rain. High near 14. Windy, with a southwest wind 38 to 48 km/h decreasing to 26 to 36 km/h. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 cm possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 9. Southwest wind 26 to 32 km/h, with gusts as high as 40 km/h. Chance of precipitation is 100%. New rainfall amounts between 7.5 mm and 1 cm possible.
Sunday
Showers, with thunderstorms also possible after 10am. High near 11. West southwest wind 16 to 26 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 8. West southwest wind 21 to 26 km/h becoming north after midnight. Winds could gust as high as 32 km/h. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Monday
A 20 percent chance of showers before 10am. Mostly sunny, with a high near 10.
Monday Night
Mostly clear, with a low around 6.
Tuesday
Mostly sunny, with a high near 9.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 7.
Wednesday
A chance of showers. Partly sunny, with a high near 9.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 7.
Thursday
A chance of showers. Partly sunny, with a high near 10.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 7.
Friday
A chance of showers. Partly sunny, with a high near 11.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles ENE San Francisco CA
 37.8°N 122.39°W (Elev. 1 m)
Last Update:
11:51 pm PST Dec 9, 2022
Forecast Valid:
12am PST Dec 10, 2022-6pm PST Dec 15, 2022
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation