729  
FXUS61 KBTV 061959  
AFDBTV  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BURLINGTON VT  
359 PM EDT TUE MAY 6 2025  
   
SYNOPSIS
 
 
AN UNSETTLED WEATHER PATTERN WILL CONTINUE ACROSS OUR REGION THROUGH  
MIDWEEK WITH INTERVALS OF SHOWERS. THE GREATEST POTENTIAL FOR  
SHOWERS ON WEDNESDAY WILL BE ACROSS CENTRAL AND NORTHERN VERMONT AS  
TEMPERATURES CLIMB INTO THE MID 60S TO LOWER 70S. ON THURSDAY, THE  
HIGHEST CHANCES FOR MEASURABLE PRECIPITATION WILL BE ACROSS THE  
HIGHER TERRAIN OF NORTHERN NEW YORK AND VERMONT WITH COOLER  
TEMPERATURES IN THE UPPER 50S TO MID 60S. ADDITIONAL RAINFALL IS  
POSSIBLE ON FRIDAY INTO SATURDAY ACROSS PORTIONS OF OUR REGION.  
 

 
   
NEAR TERM /THROUGH WEDNESDAY NIGHT/
 
 
AS OF 358 PM EDT TUESDAY...GOES-19 SHOWS A NEGATIVELY TILTED AND  
VERTICALLY STACK CYCLONIC CIRCULATION OVER WESTERN PA THIS AFTN WITH  
DEEP SOUTHEAST FLOW ACRS OUR FA. INSTABILITY WITH ABUNDANT CLOUD  
COVER HAS BEEN LIMITED THIS AFTN WITH LAPS ANALYSIS INDICATING JUST  
A FEW POCKETS OF SFC BASED CAPE VALUES IN THE 500-750 J/KG RANGE  
OVER PARTS OF THE SLV. WE CONT TO EXPECT A FEW RUMBLES OF THUNDER AS  
INSTABILITY APPROACHES 1000 J/KG THRU EARLY THIS EVENING OVER SLV,  
BUT BEST PROBABILITY OF SVR CONTS TO BE SOUTH OF OUR CWA, WHERE  
LIGHTING ACTIVITY IS MUCH HIGHER. EAST/SOUTHEAST DEEP LAYER FLOW WL  
PRODUCE INTERVALS OF SHOWERS LIFTING FROM SOUTH TO NORTH ACRS MOST  
OF VT OVERNIGHT. TIMING INDIVIDUAL RIBBONS OF MOISTURE IN DEEP  
CLOSED CYCLONIC CIRCULATION IS CHALLENGING, ALONG WITH PLACEMENT OF  
HEAVIEST QPF. HOWEVER, EAST/SOUTHEAST FACING SLOPES OF THE  
GREENS/DACKS HAVE THE BEST POTENTIAL FOR QPF AND HIGHEST POPS. AS  
INSTABILITY WANES TOWARD MIDNIGHT, COVERAGE/INTENSITY SHOULD WEAKEN  
WITH DECREASING POPS. LOWS GIVEN THE CLOUDS AND HIGHER SFC DWPTS IN  
THE 50S, WL STAY IN THE UPPER 40S TO UPPER 50S AREAWIDE.  
 
ON WEDS MID/UPPER LVL TROF AND ASSOCIATED COOL POOL ALOFT WITH  
PROGGED 500MB TEMPS NEAR -20C MOVES DIRECTLY OVERHEAD. THE SYNOPTIC  
SCALE LIFT WITH TROF AND DEVELOPING THERMO-DYNAMICS WITH COOL POOL  
ALOFT WL PRODUCE ADDITIONAL SHOWERS ON WEDS. THE BEST COMBINATION OF  
MOISTURE/INSTABILITY LOOKS TO BE ACRS CENTRAL/NORTHERN AND EASTERN  
VT, WHERE I HAVE CONTINUED WITH LIKELY POPS. INSTABILITY IS PRETTY  
MINIMAL WITH SFC BASED CAPE VALUES OF 200-400 J/KG, SO THUNDER  
POTENTIAL IS RATHER LOW. HIGHS SIMILAR TO TODAY WITH VALUES IN THE  
MID 60S TO LOWER 70S. AREAL COVERAGE OF PRECIP WL BECOME MORE TRRN  
FOCUSED AS WINDS SHIFT TO THE WEST/NORTHWEST BEHIND DEPARTING TROF.  
HAVE HIGHEST LIKLEY POPS IN NORTHERN NY AND WESTERN SLOPES/NORTHERN  
VT FOR WEDS NIGHT. LOWS COOLER THAN PREVIOUS COUPLE OF NIGHT WITH  
LOWERING SFC DWPTS.  
 

 
   
SHORT TERM /THURSDAY THROUGH THURSDAY NIGHT/
 
 
AS OF 358 PM EDT TUESDAY...THURSDAY AND THURSDAY NIGHT ARE NOW  
LOOKING A BIT MORE ACTIVE THAN BEFORE AS SOME SHORTWAVE ENERGY WILL  
BE PASSING OVERHEAD ASSOCIATED WITH UPPER LEVEL TROUGH PASSAGE.  
THERE WILL ALSO BE A LOW PRESSURE SYSTEM PASSING ALONG THE NEW  
ENGLAND COAST. A SURFACE TROUGH EXTENDS NORTH FROM THIS LOW AND WILL  
BE FOCUS FOR SOME SHOWERS IN OUR AREA. HIGH TEMPERATURES WILL BE  
COOL ON THURSDAY, MAINLY RANGING THROUGH THE 50S BUT SOME 60S IN  
SOUTHERN VERMONT WILL BE POSSIBLE ALSO. MINIMUM TEMPERATURES  
THURSDAY NIGHT WILL DIP INTO THE UPPER 30S TO MID 40S. BEST CHANCE  
FOR SHOWERS DURING THIS TIMEFRAME WILL BE THURSDAY NIGHT AND ALSO  
FOCUSED ACROSS CENTRAL AND SOUTHERN VERMONT.  
 

 
   
LONG TERM /FRIDAY THROUGH TUESDAY/
 
 
AS OF 358 PM EDT TUESDAY...AFOREMENTIONED LOW ALONG NEW ENGLAND COAST  
WILL BE SLOW MOVING AND WILL LIFT FROM NEAR THE NEW JERSEY COAST ON  
FRIDAY MORNING, NORTHEASTWARD TOWARDS CAPE COD ON SATURDAY MORNING.  
MOISTURE WRAPS AROUND THIS LOW, AS WELL AS SURFACE TROUGHS EXTENDING  
OUT FROM SURFACE LOW TO SPREAD SOME SHOWERS INTO OUR SOUTHEASTERN  
ZONES ON SATURDAY. FEEL THAT NBM WAS TOO LOW FOR POPS ON SATURDAY SO  
HAVE BLENDED IN SUPERBLEND BUT STILL TRIED TO REMAIN WITHIN  
CONSISTENCY WITH MY NEIGHBORS. OUR WEATHER WILL THEN TURN QUIETER  
SUNDAY THROUGH TUESDAY AS A RIDGE OF SURFACE HIGH PRESSURE WILL  
FINALLY BUILD INTO THE REGION.  
 

 
   
AVIATION /20Z TUESDAY THROUGH SUNDAY/
 
 
THROUGH 18Z WEDNESDAY...A MIX OF MVFR/VFR CONDITIONS ACRS OUR  
TAF SITES THIS AFTN WITH INTERVALS OF RAIN SHOWERS EXPECTED TO  
PREVAIL INTO THIS EVENING. AS SOUTHEAST FLOW CONTINUES AT MPV,  
CIGS WILL HOVER NEAR IFR THRESHOLDS THRU THIS AFTN, WITH SOME  
LOWERING TOWARD IFR CIGS BY 00Z POSSIBLE, AS STEADIER RAIN  
SHOWERS ARRIVE. THINKING PERIODS IFR CIGS ARE LIKELY FOR MPV  
OVERNIGHT AS SOUTHEAST FLOW PREVAILS WITH PLENTY OF MOISTURE  
BELOW 2500 FEET. OTHER TAF SITES UTILIZING MOSTLY A PERSISTENT  
FCST WITH A MIX OF MVFR/VFR CONDITIONS. A STRONGER SHOWER OR  
EMBEDDED THUNDERSTORM COULD PRODUCE BRIEF IFR VIS AT MSS THIS  
AFTN/EVENING. WINDS REMAIN SOUTH/SOUTHEAST AT 5 TO 10 KNOTS WITH  
LOCALIZED GUSTS UP TO 15 TO 20 KNOTS AT RUT/EFK, WHICH WL SHIFT  
TO THE SOUTHWEST BTWN 09Z TO 12Z ON WEDS ASSOCIATED WITH SFC  
BOUNDARY.  
 
OUTLOOK...  
 
WEDNESDAY NIGHT: MVFR/IFR CONDITIONS POSSIBLE. CHANCE SHRA.  
THURSDAY: MAINLY MVFR, WITH AREAS VFR POSSIBLE. SLIGHT CHANCE  
SHRA.  
THURSDAY NIGHT: MAINLY VFR, WITH AREAS MVFR POSSIBLE. SLIGHT  
CHANCE SHRA.  
FRIDAY: MAINLY VFR, WITH AREAS MVFR POSSIBLE. CHANCE SHRA.  
FRIDAY NIGHT: MAINLY VFR, WITH AREAS MVFR POSSIBLE. CHANCE SHRA.  
SATURDAY: VFR. CHANCE SHRA.  
SATURDAY NIGHT: MVFR/IFR CONDITIONS POSSIBLE. NO SIG WX.  
SUNDAY: VFR. NO SIG WX.  
 

 
   
BTV WATCHES/WARNINGS/ADVISORIES
 
 
VT...NONE.  
NY...NONE.  
 

 
 

 
SYNOPSIS...TABER  
NEAR TERM...TABER  
SHORT TERM...NEILES  
LONG TERM...NEILES  
AVIATION...TABER  
 
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