Cold Front to Move across the Pacific Northwest Through Tuesday; Storm Developing Over the Four Corners

A cold front will move across the Pacific Northwest on Tuesday, bringing low elevation rain and heavy mountain snow. This will be the first of several waves of unsettled weather to impact the region through this week. An upper level disturbance will contribute to development of a storm with rain and snow over the Four Corners. East of this storm, ice is possible from Nebraska to Wisconsin. Read More >

Current conditions at

SAN FRANCISCO DOWNTOWN (SFOC1)

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

NA

12°C

54°F

Humidity 63%
Wind Speed NA NA MPH
Barometer 1022.69 mb
Dewpoint 5°C (41°F)
Visibility NA
Last update 20 Jan 07:43 PM PST
Extended Forecast for

San Francisco CA

  • Tonight

    Tonight: A 30 percent chance of showers after 4am.  Increasing clouds, with a low around 9. South southeast wind 8 to 11 km/h.

    Partly Cloudy
    then Chance
    Showers

    Low: 9 °C

  • Tuesday

    Tuesday: Showers, mainly between 7am and 4pm.  High near 13. South wind 18 to 21 km/h.  Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    Showers

    High: 13 °C

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers, mainly before 10pm.  Mostly cloudy, with a low around 9. Calm wind.  New precipitation amounts of less than 1 mm possible.

    Chance
    Showers then
    Slight Chance
    Showers

    Low: 9 °C

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 14. North wind 5 to 8 km/h.

    Patchy Fog
    then Partly
    Sunny

    High: 14 °C

  • Wednesday
    Night

    Wednesday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 9. Calm wind.

    Mostly Cloudy
    then Patchy
    Fog

    Low: 9 °C

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 15.

    Patchy Fog
    then Mostly
    Sunny

    High: 15 °C

  • Thursday
    Night

    Thursday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 10.

    Patchy Fog

    Low: 10 °C

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 16.

    Patchy Fog
    then Partly
    Sunny

    High: 16 °C

  • Friday
    Night

    Friday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 11.

    Patchy Fog

    Low: 11 °C

Detailed Forecast

Tonight
A 30 percent chance of showers after 4am. Increasing clouds, with a low around 9. South southeast wind 8 to 11 km/h.
Tuesday
Showers, mainly between 7am and 4pm. High near 13. South wind 18 to 21 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday Night
A 50 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 9. Calm wind. New precipitation amounts of less than 1 mm possible.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 14. North wind 5 to 8 km/h.
Wednesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 9. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 15.
Thursday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 10.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 16.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 11.
Saturday
A chance of rain. Patchy fog before 10am. Otherwise, partly sunny, with a high near 16.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 11.
Sunday
A chance of rain. Mostly cloudy, with a high near 15.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 9.
Monday
A slight chance of rain. Mostly sunny, with a high near 14.
Click Map For Forecast
Point Forecast:
San Francisco CA
 37.77°N 122.41°W (Elev. 40 m)
8:08 pm PST Jan 20, 2020
8pm PST Jan 20, 2020-6pm PST Jan 27, 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