-- Discussion containing changed information from previous version are highlighted. --
000
FXUS61 KPBZ 221151
AFDPBZ

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PITTSBURGH PA
751 AM EDT TUE APR 22 2014

.SYNOPSIS...
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SHOWERS WILL END WITH PASSAGE OF A COLD FRONT LATER TODAY.
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&&

.NEAR TERM /THROUGH TONIGHT/...
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ADJUSTMENTS TO POPS AND TEMPS WERE COMPLETED FOR THE POST DAWN
UPDATE BASED ON THE LATEST OB...AND RADAR TRENDS.

FOLLOWING FRONTAL PASSAGE...COLD ADVCTN VIA NW FLOW WL MAINTAIN
STRATOCU AND POSSIBLY A STRAY SHWR INTO TNGT.
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&&

.SHORT TERM /WEDNESDAY THROUGH THURSDAY/...
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NORTHWEST FLOW WILL CONTINUE WEDNESDAY WITH STRATOCU AND MAYBE A
SHOWER ACROSS THE I-80 CORRIDOR AND THE RIDGES. BLDG HIGH WL CLEAR
THE SKY WEDNESDAY NIGHT WITH TEMPERATURES MORE THAN 10 DEGREES
BELOW AVERAGE. AS SURFACE HIGH EXITS THURSDAY TEMPERATURES WILL
RECOVER TO NEAR SEASONAL AVERAGES.
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&&

.LONG TERM /THURSDAY NIGHT THROUGH MONDAY/...
NEXT COLD FRONT WILL ARRIVE EARLY FRIDAY AS AN UPPER LEVEL LOW
MOVES ACROSS THE GREAT LAKES TOWARD EASTERN CANADA OVER THE
WEEKEND. LIKELY POPS FRIDAY WITH FRONT AND CHANCE POPS SATURDAY IN
UNSTABLE COLD ADVECTION AS A REINFORCING BOUNDARY CROSSES THE
REGION. SUNDAY LOOKS TO BE MAINLY DRY AND COOL. LARGE AND COMPLEX
SYSTEM DEVELOPING IN THE CENTRAL PLAINS EARLY NEXT WEEK WITH
MODELS HAVING TIMING ISSUES. FOR NOW WENT WITH A DRY DAY TO START
THE WORK WEEK. TEMPERATURES GENERALLY BELOW AVERAGE FOR THE
PERIOD.

&&

.AVIATION /12Z TUESDAY THROUGH SATURDAY/...
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MVFR CIGS AND RAIN SHOWERS WILL MOVE THROUGH THE AREA WITH TODAYS
COLD FRONT. SURFACE WINDS WILL INCREASE AND VEER TO THE NW WITH
GUSTS TO ARND 20KTS. FOLLOWING FRONTAL PASSAGE...MVFR STRATOCU
MAY PERSIST...ESPECIALLY AT FKL AND DUJ WELL INTO THE NGT.

.OUTLOOK.../WEDNESDAY NIGHT THROUGH SATURDAY/...
THE NXT CHC FOR GENL RESTRICTIONS WL COME WITH A FRIDAY CDFNT.
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&&

.PBZ WATCHES/WARNINGS/ADVISORIES...
MD...NONE.
OH...NONE.
PA...NONE.
WV...NONE.

&&

$$

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