Aviation Forecast Discussions Data
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    Forecaster Confidence Levels...
    Low - less than 30 percent.
    Moderate - 30 to 60 percent.
    High - greater than 60 percent.
    Short Term /through Wednesday/...
    VFR ceilings through daybreak with isolated -SHRA near Cape Cod
    and Islands. Ceilings lower to MVFR across most of region during
    morning as -SHRA become more numerous, especially in northern MA
    through 21Z. Conditions should improve to VFR tonight near South
    Coast, Cape Cod, and Islands with MVFR or even IFR ceilings
    across interior. All areas improve to VFR Wed with NW winds
    gusting to 25-30kt.
    KBOS Terminal...High confidence in TAF.
    KBDL Terminal...High confidence in TAF.
    Outlook /Wednesday Night through Saturday/...
    Wednesday Night: VFR. Windy with local gusts to 30 kt.
    Thursday through Friday: VFR. Breezy.
    Friday Night: Mainly VFR, with local IFR possible. Breezy.
    Slight chance SN.
    Saturday: Mainly MVFR, with local IFR possible. Windy with
    gusts to 35 kt. Chance RA.