Area Forecast Discussion Issued by NWS Wilmington, OH
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000
FXUS61 KILN 140841
AFDILN
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WILMINGTON OH
441 AM EDT FRI JUN 14 2013
.SYNOPSIS...
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HIGH PRESSURE WILL CONTINUE TO SLIDE INTO REGION TODAY. THE HIGH
IS FORECAST TO MOVE EAST ON SATURDAY AS A WEAK SURFACE LOW
DEVELOPS TO OUR WEST. CHANCES FOR SHOWERS AND THUNDERSTORMS WILL
INCREASE SATURDAY NIGHT AS THESE FEATURES PUSH INTO THE AREA.-- End Changed Discussion --
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.NEAR TERM /UNTIL 6 PM THIS EVENING/...
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HIGH PRESSURE WILL BUILD SE INTO THE REGION TODAY. CAA ALOFT
AND SOME LOW LEVEL MOISTURE WILL CREATE GOOD CONDITIONS FOR
CU DEVELOPMENT LATE THIS MORNING INTO THE AFTERNOON. SKIES SHOULD
GO PARTLY TO MOSTLY CLOUDY FOR A PERIOD OF TIME.
TEMPERATURES WILL CLIMB INTO THE MID TO UPPER 70S.-- End Changed Discussion --
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.SHORT TERM /6 PM THIS EVENING THROUGH SUNDAY/...
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THE HIGH WILL CONTINUE TO SLIP DOWN OVER THE REGION TONIGHT.
THE SKIES SHOULD BE MOSTLY CLEAR. BY SUNRISE SATURDAY SOME HIGH
LEVEL MOISTURE MIGHT SPILL OVER THE RIDGE AND INTO THE AREA.
ON SATURDAY...THE HIGH RETREATS E INTO THE APPALACHIANS. AN H5 S/W IN
THE NORTHWEST PUSHES A SFC LOW TOWARDS THE REGION. THE 00Z MODELS
HAVE TRENDED FARTHER N WITH THE LOW AND BAND OF PRECIPITATION. WENT
WITH HIGH CHANCE POPS N OF I-70....BUT TAPERED THE POPS DOWN TO A
SLIGHT CHC ACROSS NRN KY. SURFACE WAVE WILL DEPART THE AREA TO
THE EAST ON SUNDAY AND WILL LEAVE BEHIND A LOW LEVEL CONVERGENT
BOUNDARY ACROSS THE OHIO VALLEY. KEPT A CHANCE POPS ACROSS THE
REGION FOR SUNDAY.
WITH THE CLEAR SKIES EXPECTED TONIGHT...TEMPERATURES ARE FORECAST
TOP DROP INTO THE UPPER 40S IN THE FAR NE TO THE UPPER 50S IN THE FAR
WEST. HIGHS WILL WARM INTO THE LOWER 80S FOR SATURDAY AND SUNDAY.-- End Changed Discussion --
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.LONG TERM /SUNDAY NIGHT THROUGH THURSDAY/...
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A LOW LEVEL CONVERGENT BOUNDARY WILL REMAIN DRAPED ACROSS THE
AREA SUNDAY EVENING THROUGH MONDAY. PERIODIC DISTURBANCES MAY PASS
WEST TO EAST IN ZONAL FLOW ACROSS THE OHIO VALLEY AND WOULD
TRIGGER THE DEVELOPMENT OF SHOWERS AND THUNDERSTORMS ALONG THE
BOUNDARY DURING THIS TIME.
A WARM FRONT WILL LIFT NORTH OF THE AREA ON SUNDAY WHICH WILL LEAVE
US IN A WARM AND MOIST AIRMASS THROUGH MONDAY. THIS WILL RESULT IN
ABOVE NORMAL LOW TEMPERATURES BOTH SUNDAY NIGHT AND MONDAY NIGHT.
HIGH TEMPERATURES WILL BE DIFFICULT TO FORECAST DURING THIS SAME
TIME FRAME AS THEY WILL BE HIGHLY DEPENDENT ON CLOUD COVER AND
PRECIPITATION...AND THE TIMING OF INDIVIDUAL DISTURBANCES WILL
DETERMINE THOSE FACTORS. WENT SLIGHTLY BELOW GUIDANCE FOR HIGHS
SUNDAY AND MONDAY WITH THE ANTICIPATION OF CLOUDY CONDITIONS.
BY MONDAY NIGHT...MODELS ARE FORECASTING AN UPPER TROUGH TO DIG
SOUTHEASTWARD ACROSS THE GREAT LAKES WITH A SURFACE LOW DEVELOPING
JUST TO ITS EAST. THIS WILL DRAG A COLD FRONT ACROSS OUR AREA...
RESULTING IN UNSETTLED WEATHER ON MONDAY FOLLOWED BY A DRYING TREND
MONDAY NIGHT INTO TUESDAY. BEHIND THE FRONT...HIGH PRESSURE WILL
BUILD ACROSS THE REGION...BRINGING SEASONABLE TEMPERATURES AND DRY
WEATHER TUESDAY AFTERNOON THROUGH THURSDAY.-- End Changed Discussion --
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.AVIATION /08Z FRIDAY THROUGH TUESDAY/...
NORTH WINDS AND COLD ADVECTION WILL CREATE A CU FIELD AROUND 4KFT
THIS LATE MORNING INTO THE AFTERNOON. VFR CONDITIONS WILL PREVAIL
THROUGH THE PERIOD.
OUTLOOK...SHOWERS AND THUNDERSTORMS ARE EXPECTED SUNDAY THROUGH
MONDAY NIGHT.
&&
.ILN WATCHES/WARNINGS/ADVISORIES...
OH...NONE.
KY...NONE.
IN...NONE.
&&
$$
SYNOPSIS...SITES
NEAR TERM...SITES
SHORT TERM...SITES
LONG TERM...LATTO
AVIATION...FRANKS