Area Forecast Discussion
Issued by NWS

Current Version | Previous Version | Text Only | Print | Product List | Glossary On
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 090511 AAD AFDPBZ AREA FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE PITTSBURGH PA 111 AM EDT WED JUL 9 2014 .SYNOPSIS...
-- Changed Discussion --
A COLD FRONT WILL SLOWLY MOVE THROUGH TODAY KEEPING IN THE RISK FOR SHOWERS OR A STORM. HIGH PRESSURE BUILDS IN FOR THE END OF THE WEEK.
-- End Changed Discussion --
&& .NEAR TERM /THROUGH TODAY/...
-- Changed Discussion --
SCATTERED SHOWERS/ISO STORMS MOVING EASTWARD AHEAD OF SLOW MOVING COLD FRONT. IT WILL TAKE MOST OF THE DAY FOR THE FRONT TO CROSS THE AREA. LIMITED MOISTURE AND UPPER LEVEL SUPPORT WILL KEEP POPS IN THE CHC/SCHC RANGE. MODELS ARE INDICATING MINOR SURFACE INSTABILITY AHEAD OF BOUNDARY...SO WILL NEED TO KEEP IN THE MENTION OF THUNDER. COOLER TEMPS TODAY WITH SLOWLY DECREASING HUMIDITY LEVELS.
-- End Changed Discussion --
&& .SHORT TERM /TONIGHT THROUGH FRIDAY/...
-- Changed Discussion --
SECONDARY FRONT WILL CLEAR THE ENTIRE REGION WEDNESDAY EVENING... ALLOWING FOR AN END TO SHOWER CHANCES. UPPER LEVEL TROUGH WILL SETTLE IN OVER THE UPPER OHIO VALLEY ON THURSDAY AS HIGH PRESSURE BUILDS INTO THE GREAT LAKES. THURSDAY WILL BE DRY AND COMFORTABLE WITH CU DEVELOPING. HIGH PRESSURE WILL BE IN CONTROL ON FRIDAY AS TROUGH SHIFTS TO THE EAST.
-- End Changed Discussion --
&& .LONG TERM /FRIDAY NIGHT THROUGH TUESDAY/...
-- Changed Discussion --
HIGH PRESSURE WILL DRIFT EASTWARD SATURDAY AND SHOWER/STORM CHANCE WILL INCREASE SUNDAY/MONDAY WITH THE APPROACH AND PASSAGE OF A COLD FRONT. TEMPS AND HUMIDITY LEVELS WILL INCREASE ON THE EASTERN SIDE OF SURFACE BOUNDARY UNTIL WE COOL DOWN AND DRY OUT ON TUESDAY.
-- End Changed Discussion --
&& .AVIATION /05Z WEDNESDAY THROUGH SUNDAY/... REDEVELOPMENT OF A BKN LN OF TSTMS IS EXPECTED THROUGH THE AFTN AS A CDFNT ADVNS ACRS THE RGN...WITH A PD OF AT LEAST MVFR RSTRNS AND GUSTY WNDS. EXP A LT AFTN/EVE FROPA WITH GENL VFR CONDS TO FOLLOW. .OUTLOOK.../WEDNESDAY THROUGH SATURDAY/... RSTRNS ARE PSBL IN SCT TSTMS WED WITH A CROSSING DISTURBANCE. && .PBZ WATCHES/WARNINGS/ADVISORIES... MD...NONE. OH...NONE. PA...NONE. WV...NONE. && $$

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