WEATHER »
  • Frost Advisory for San Bernardino and Riverside County Valleys -The Inland Empire County, California
  • Frost Advisory issued February 19 at 3:08AM PST until February 21 at 8:00AM PST by NWS
  • Effective: Tuesday, February 20, 2018 at 10 p.m.
  • Expires: Wednesday, February 21, 2018 at 8 a.m.
  • ...STRONG GUSTY WINDS TODAY...
    ...NEAR FREEZING TEMPERATURES IN THE VALLEYS WITH AREAS OF FROST
    TONIGHT AND TUESDAY NIGHT...
    .A cold low pressure system over the western states will bring
    periods of strong and gusty west winds today. As the storm moves
    east, cold nights will follow, with areas of frost in the valleys
    and the San Gorgonio Pass.
    ...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
    9 AM PST TUESDAY...
    ...FROST ADVISORY REMAINS IN EFFECT FROM 10 PM TUESDAY TO 8 AM
    PST WEDNESDAY...
    * Temperature...Falling into the upper 20s to mid 30s tonight into
    Tuesday morning...and into the 30s tonight into Wednesday
    morning.
    * Duration...Several hours of temperatures sufficient for frost
    each night with 4 to 6 hours of near or below freezing
    conditions.
    * Location...Coldest temperatures in low-lying, wind-sheltered
    areas...especially in southern and eastern portions of the
    Inland Empire.

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