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Area Forecast Discussion
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000
FXUS61 KPBZ 180725
AFDPBZ

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE PITTSBURGH PA
325 AM EDT FRI APR 18 2014

.SYNOPSIS...
A WEAK COLD FRONT WILL BRING AN INCREASE IN CLOUDS TODAY...THEN
HIGH PRESSURE WILL BUILD IN FOR THE WEEKEND.

&&

.NEAR TERM /UNTIL 6 PM THIS EVENING/...
A WK CDFNT WL CROSS THE GT LKS RGN THIS AFTN...BUT WITH LTD
MOISTURE AND UPPR SPPRT MAINLY JUST AN INCR IN CLDS IS EXPD. DID
MENTION SCT SPRINKLES N OF PIT LT THIS AFTN AND EVE AS THIS AREA
MAY SEE SLIGHTLY MORE AVBL MOISTURE...BUT NO MEASUREABLE RAIN IS
EXPD. HIGH TEMPS SHOULD BE ARND SEASONAL AVGS. 

&&

.SHORT TERM /6 PM THIS EVENING THROUGH MONDAY/...
AFT FROPA...EXP HIGH PRES TO BLD IN THRU THE WKEND. TEMPS WL BE
NR SEASONAL LVLS UNTIL SUN...WHEN SRLY FLOW AND WRM ADVCTN RTN
TEMPS TO SVRL DEG ABV AVG. A WK SHRTWV WL BEGIN TO APRCH LT MON
BRINGING AN INCRS IN CLDS.

&&

.LONG TERM /MONDAY NIGHT THROUGH THURSDAY/...
SHWR CHCS HAVE BEEN RETAINED FOR TUESDAY AS MDLS CONT TO INDICATE
PASSAGE OF A SHRTWV TROF AND ASSOCIATED WEAK CDFNT. AMPLIFYING
SHRTWV RIDGE...IN RESPONSE TO DEEPENING MTN STATES AND PLNS LOW...IS
THEN EXPECTED TO DRY THE MID WEEK PDS...AND MODERATE TEMPS UNTIL
PCPN CHCS AGAIN INCRS WITH APCH AND PASSAGE OF THE AFOREMENTIONED
LOW BY WEEKS END.

&&

.AVIATION /07Z FRIDAY THROUGH TUESDAY/...
VFR WEA IS EXPECTED TO CONT THROUGH TNGT DESPITE PASSAGE OF A
CDFNT. WITH SPARSE MSTR AND LTD DYNAMICS...THE PRIMARY FRONTAL
EFFECT WL BE A WIND SHIFT TO THE NW BY THIS EVE.

.OUTLOOK.../FRIDAY NIGHT THROUGH TUESDAY/... 
THE NXT CHC FOR RESTRICTIONS IS EXPECTED WITH A TUESDAY CDFNT.

&&

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

&&

$$

07/15







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