Area Forecast Discussion
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000 FXUS61 KPBZ 030109 AFDPBZ AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PITTSBURGH PA 909 PM EDT WED SEP 2 2015 .SYNOPSIS... WARM AND HUMID CONDITIONS WILL CONTINUE THROUGH THE REST OF THE WEEK WITH MINIMAL CHANCES FOR AFTERNOON SHOWERS AND THUNDERSTORMS. && .NEAR TERM /UNTIL 6 AM THURSDAY MORNING/...
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ONE OR TWO SHOWERS REMAIN ACROSS THE FORECAST AREA...BUT PRECIPITATION COVERAGE WILL CONTINUE TO DIMINISH. SUBSIDENCE AND RIDGING BEHIND THIS AFTERNOONS SHORTWAVE SHOULD ALLOW FOR DRY WEATHER OVERNIGHT. LOWS SHOULD AVERAGE 5 TO 10 DEGREES ABOVE SEASONAL LEVELS USING THE LATEST TWEAKED SREF GUIDANCE.
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&& .SHORT TERM /6 AM THURSDAY MORNING THROUGH FRIDAY/... AS THE RIDGE BEGINS TO SLIDE EAST THURSDAY MORNING...ANOTHER APPROACHING WEAK SHORTWAVE SHOULD RETURN SHOWER AND THUNDERSTORM CHANCES TO THE REGION BY AFTERNOON AS CONVECTIVE THRESHOLDS ARE REACHED. THE PRECIP SHOULD GRADUALLY END THURSDAY EVENING WITH THE LOSS OF DAYTIME HEATING. SLIGHT TO LOW END CHANCES FOR DIURNAL CONVECTION SHOULD CONTINUE FRIDAY FOR AREAS FROM PIT SOUTH...THOUGH BUILDING UPPER RIDGING SHOULD BE ENOUGH TO ALLOW FOR DRY WEATHER TO THE NORTH. TEMPERATURES SHOULD CONTINUE TO AVERAGE 5 TO 10 DEGREES ABOVE AVERAGE USING GFS MOS AND SREF GUIDANCE. && .LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/... THE STRONG MID/UPPER RIDGE IS PROGGED TO REBUILD THROUGH THE LONG TERM PERIOD. RELIEF FROM THE DRY AND WARM CONDITIONS MAY COME WITH A MID WEEK COLD FRONT. && .AVIATION /01Z THURSDAY THROUGH MONDAY/...
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VFR CAN BE EXPECTED OVERNIGHT WITH MVFR FOG DEVELOPING AT SOME LOCATIONS SHORTLY BEFORE SUNRISE. WIDELY SCT TSRA WILL BE POSSIBLE THURSDAY AFTERNOON AND EARLY EVENING. OUTLOOK...THURSDAY NIGHT THROUGH MONDAY... BRIEF RESTRICTIONS ARE ANTICIPATED WITH PERI-DAWN FOG.
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&& .PBZ WATCHES/WARNINGS/ADVISORIES... MD...NONE. OH...NONE. PA...NONE. WV...NONE. && $$

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