Aviation Forecast Discussions Data
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    021955Z...Coast/Valleys...Patches of low clouds lingering at the
    coast this afternoon, mostly in San Diego County. Low clouds with
    bases 2000-2500 ft MSL and tops to 3000 ft MSL will begin to spread
    inland around 03Z Monday, reaching 20-25 miles inland by 12Z Monday.
    CIGS could lower to 1500-2000 ft MSL 10Z-16Z. Higher terrain will be
    obscured with VIZ locally reduced to 1 mile or less where clouds and
    terrain intersect. High confidence for CIG impacts at coastal TAF
    sites 06Z-18Z Mon. Moderate-high confidence for CIG impacts at KONT
    and KSBD 10Z-16Z.
    Mountains/Deserts...There is a slight chance of TSRA this afternoon
    over mtn peaks, with cloud bases 10000 ft MSL and tops to 35000 ft
    MSL. Local strong up/downdrafts and gusty, erratic winds near TSRA.
    Otherwise, Mostly clear skies with unrestricted VIS tonight.