Area Forecast Discussion
Issued by NWS

Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
-- Remove Highlighting --
-- Discussion containing changed information from previous version are highlighted. --
000 FXUS61 KPBZ 171152 AFDPBZ AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE PITTSBURGH PA 752 AM EDT WED SEP 17 2014 .SYNOPSIS... DRY CONDITIONS WILL CONTINUE UNTIL THE APPROACH OF A SUNDAY FRONTAL SYSTEM. && .NEAR TERM /THROUGH THURSDAY/... POST DAWN UPDATE FEATURED ADJUSTMENTS TO AVIATION FORECAST AS WELL AS HOURLY TRENDS. SFC HIGH PRES UNDR UPR ERN NORTH AMERICAN TROF WL MAINTAIN DRY AND COOL CONDITIONS TDA. && .SHORT TERM /THURSDAY NIGHT THROUGH SATURDAY NIGHT/... SFC HIGH WL BLD OFF THE E COAST BY FRIDAY WITH SLY FLOW REINITIATING WARM...RELATIVELY MOIST ADVCTN OVR THE UPR OHIO REGION. THIS WL CUMULATE IN TEMPS SURGING ABOUT 5 DEGREES ABOVE THE AVGS BY SATURDAY AFTN...ALTHOUGH DRY CONDITIONS WL CONT UNTIL THE APPRCH OF THE SUNDAY CDFNT. && .LONG TERM /SUNDAY THROUGH TUESDAY/... THE APPRCH OF A SHRTWV/ASSOCIATED CDFNT ON SUNDAY IS EXPECTED TO GENERATE THE NXT CHC FOR SHWRS OVR THE REGION WHILE PASSAGE SHOULD SURGE COOLER AIR BACK OVR THE REGION AFTR THE SATURDAY WARM UP. MDLS AGREE THAT E COAST UPR TROFG WL LINGER INTO MIDWEEK WITH NW FLOW OFF THE GREAT LAKES...BUT DIVERGE SIGNIFICANTLY IN AMPLITUDE PROJECTIONS OF THAT TROF. THE LONG TERM FORECAST IS THUS OF PERSISTENCE WITH DRY AND COOL CONDITIONS CONTG. && .AVIATION /12Z WEDNESDAY THROUGH SUNDAY/... VFR CONDITIONS AND LGT SFC WND UNDR HIGH PRES WL ONLY BE MARRED BY SHALLOW FOG THIS MRNG. OUTLOOK...THURSDAY THROUGH SUNDAY... THE NXT CHC FOR GENL RESTRICTIONS WL COME WITH A SUNDAY CDFNT. && .PBZ WATCHES/WARNINGS/ADVISORIES... MD...NONE. OH...NONE. PA...NONE. WV...NONE. && $$ 15

USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.