WEATHER »
  • Frost Advisory for San Francisco County, California
  • Frost Advisory issued December 22 at 8:52AM PST until December 22 at 9:00AM PST by NWS
  • Effective: Friday, December 22, 2017 at 8:52 a.m.
  • Expires: Friday, December 22, 2017 at 9 a.m.
  • ...FREEZE WARNINGS AND FROST ADVISORIES WILL EXPIRE AT 9 AM PST
    AS TEMPERATURES CONTINUE TO WARM...
    ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...
    Temperatures are continuing to warm as the morning progresses. As
    a result, the Frost Advisory will be allowed to expire at 9 AM
    PST.

  • Frost Advisory for San Francisco County, California
  • Frost Advisory issued November 11 at 3:21AM PST until November 11 at 9:00AM PST by NWS
  • Effective: Wednesday, November 11, 2015 at 3:21 a.m.
  • Expires: Wednesday, November 11, 2015 at 9 a.m.
  • ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...
    * TEMPERATURE...WIDESPREAD LOWS IN THE 30S ARE FORECAST.
    * IMPACTS...THIS WILL BE THE COLDEST MORNING OF THE SEASON. ANY
    SENSITIVE PLANTS OR CROPS SHOULD BE PROTECTED.
    * NOTE...THE FROST ADVISORY IN THE SANTA CLARA VALLEY IS ONLY
    FOR LOCATIONS SOUTH OF THE CITY OF SAN JOSE.

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