WEATHER »
  • Excessive Heat Watch for San Bernardino and Riverside County Valleys -The Inland Empire County, California
  • Excessive Heat Watch issued October 21 at 2:23AM PDT until October 24 at 8:00PM PDT by NWS
  • Effective: Monday, October 23, 2017 at 10 a.m.
  • Expires: Tuesday, October 24, 2017 at 8 p.m.
  • ...VERY HOT WEATHER IN THE COASTAL AREAS AND VALLEYS FOR MONDAY
    AND TUESDAY...
    .Offshore winds and strong high pressure aloft will develop this
    weekend and bring a strong warming trend. High temperatures will
    warm steadily with Monday and Tuesday expected to be the hottest
    days. Temperatures may not fall below the 70s Monday night in some
    of the windier coastal foothill locations. A cooling trend is
    expected to develop on Wednesday and continue next weekend.
    ...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM MONDAY MORNING
    THROUGH TUESDAY EVENING...
    * TEMPERATURE...Highs mostly in the 90s...except 98 to 106 for
    inland Orange County into the western Inland Empire and for the
    mesas to the western valleys in San Diego County. The beaches
    will not be quite as hot with high temperatures mostly in the
    80s.
    * IMPACTS...Heat related illness is likely for those involved in
    strenuous outdoor activity, or those with health conditions
    that do not have adequate access to air conditioning. If
    untreated, heat illness events could be fatal. Never leave
    children or pets inside a parked car!
    * OUTLOOK...Gradual cooling will likely occur Wednesday and
    Thursday.

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