416  
FXUS61 KBTV 161112  
AFDBTV  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BURLINGTON VT  
712 AM EDT TUE SEP 16 2025  
   
SYNOPSIS
 
 
HIGH PRESSURE WILL CONTINUE TO BRING WARMING TEMPERATURES AND  
DRY WEATHER CONDITIONS TO THE REGION THIS WEEK. A COLD FRONT  
MOVING SOUTHEASTWARD OUT OF CANADA WILL USHER IN A COOLER AIR  
MASS FOR FRIDAY AND THE UPCOMING WEEKEND. HOWEVER, MEASURABLE  
PRECIPITATION IS GENERALLY NOT EXPECTED WITH THIS COLD FRONT,  
ALLOWING DROUGHT CONDITIONS TO PERSIST ACROSS OUR REGION.  
 

 
   
NEAR TERM /THROUGH WEDNESDAY/
 
 
AS OF 114 AM EDT TUESDAY...THE PROLONGED STRETCH OF DRY WEATHER  
WILL CONTINUE ACROSS THE REGION AS SURFACE HIGH PRESSURE AND  
UPPER LEVEL RIDGING CONTINUE TO REMAIN THE DOMINANT WEATHER  
FEATURE. ANOTHER NIGHT WITH CLEAR SKIES AND RADIATIONAL FOG IS  
ONGOING WITH SOME PATCHY ACROSS THE AREA. HOWEVER, GIVEN THE  
LONG DETACHMENT FROM PRECIPITATION, FOG IS NOT CURRENTLY  
WIDESPREAD BUT IS STILL EXPECTED TO DEVELOP IN THE  
CLIMATOLOGICALLY FAVORED AREAS AS THE NIGHT PROGRESSES.  
 
BEYOND SUNRISE TODAY, ANOTHER SUNNY AND MAINLY CLEAR SKY IS  
ANTICIPATED. A FEW MID TO UPPER CLOUDS ARE POSSIBLE IN SOUTHERN  
VERMONT FROM A DECAYING COASTAL LOW IN THE MID-ATLANTIC,  
HOWEVER, THE REMAINDER OF THE AREA SHOULD ENJOY ANOTHER BLUEBIRD  
SUNNY DAY. TEMPERATURES WILL BE IN THE UPPER 70S TO NEAR 80  
WITH OVERNIGHT LOWS TONIGHT IN THE 50S FOR THE VALLEYS AND 40S  
FOR THE HIGHER TERRAIN. HUMIDITY WILL REMAIN LOW (30-40%)  
KEEPING THE AREA ON THE COMFORTABLE SIDE. RADIATIONAL COOLING  
AND FOG LOOK LIKELY ONCE AGAIN TONIGHT WITH FOG DEVELOPMENT IN  
THE FAVORED LOCATIONS. WEDNESDAY WILL ALMOST BE A CARBON COPY  
OF TODAY TEMPERATURE WISE WITH VALUES HOVERING AROUND 80.  
INCREASING MID TO UPPER LEVEL CLOUD COVER FROM THE COASTAL LOW  
WILL OVERSPREAD THE REGION AS THE SYSTEM SUBSIDES AND BROADENS.  
 

 
   
SHORT TERM /WEDNESDAY NIGHT THROUGH THURSDAY/
 
 
AS OF 114 AM EDT TUESDAY...RIDGING WILL PERSIST THROUGH MID WEEK  
INTO THURSDAY WITH CLOUD COVER DECREASING INTO WEDNESDAY NIGHT.  
SOME RADIATIONAL COOLING IN NORTHERN NEW YORK LOOKS TO BE  
FAVORED WEDNESDAY NIGHT, HOWEVER, LINGERING CLOUD COVER ACROSS  
VERMONT MAY LIMIT EFFICIENT RADIATIONAL COOLING. FOG REMAINS  
POSSIBLE IN THE FAVORED LOCATIONS WEDNESDAY NIGHT, HOWEVER,  
FURTHER DETACHMENT FROM PRECIPITATION WILL START TO LIMIT THE  
SPATIAL COVERAGE OF ANY FOG IN TIME.  
 
HIGH PRESSURE WILL BEGIN TO BREAK DOWN THURSDAY AS A TROUGH  
BEGINS TO APPROACH THE AREA FROM THE NORTHWEST. A BRIEF WARMING  
TREND AHEAD OF THE TROUGH LOOKS TO TAKE PLACE WITH SOUTHERLY TO  
SOUTHWESTERLY FLOW THURSDAY. HIGHS WILL BE IN THE LOW 80S IN  
THE CHAMPLAIN VALLEY AND UPPER 70S ELSEWHERE. BY THURSDAY  
AFTERNOON, CLOUDS WILL BEGIN TO INCREASE FROM THE WEST ACROSS  
NORTHERN NEW YORK.  
 

 
   
LONG TERM /THURSDAY NIGHT THROUGH MONDAY/
 
 
AS OF 222 AM EDT TUESDAY...VERY LITTLE RAINFALL IS ANTICIPATED  
IN THE LONG TERM AS DROUGHT CONDITIONS PREVAIL ACRS MOST OF OUR  
REGION. A MOSTLY DRY COLD FRNT WL DROP SOUTH FROM CENTRAL  
CANADA ON THURS NIGHT, WITH JUST A SMALL POCKET OF SCHC POPS  
FROM THE NBM. FRIDAY INTO SATURDAY WL FEATURE MODERATELY STRONG  
925MB TO 850MB CAA ON MODEST NORTH/NORTHWEST WINDS OF 5 TO 15  
KNOTS. TEMPS MAINLY IN THE 60S TO NEAR 70F FOR FRIDAY AND  
SATURDAY WITH LOWS UPPER 20S TO MID 40S, EXCEPT NEAR 50F IN THE  
CPV. DID NOTE THE MEXSLK HAD A 28 ON SAT MORNING AND 25 SUNDAY  
MORNING, SO THE POTENTIAL FOR FROST/FREEZE HEADLINES ARE  
POSSIBLE THIS COMING WEEKEND. 1030MB HIGH PRES BUILDS DIRECTLY  
OVERHEAD BY SATURDAY, BEFORE SLOWLY SHIFTING EASTWARD ON SUNDAY  
INTO MONDAY WITH A RETURN SOUTHERLY FLOW OF WAA. TEMPS REBOUND  
BACK INTO THE 70S BY EARLY NEXT WEEK WITH DRY CONDITIONS  
PREVAILING. LOWS WARM BACK INTO THE UPPER 30S TO MID 50S BY  
EARLY NEXT WEEK. NO SIGNIFICANT OR WIDESPREAD WETTING RAINFALL  
IS ANTICIPATED OVER THE NEXT 7 DAYS.  
 

 
   
AVIATION /11Z TUESDAY THROUGH SATURDAY/
 
 
THROUGH 12Z WEDNESDAY...ITS BEEN A VERY CHALLENGING AVIATION  
FORECAST OVERNIGHT WITH AREAS OF SHALLOW FOG DEVELOPING AT  
SEVERAL OF OUR TAF SITES. THIS INCLUDED MSS FOR SEVERAL HOURS  
AND BRIEFLY AT BTV, WHILE FOG WAS SLOW TO DEVELOP AT SLK WITH  
PREVAILING VLIFR AT MPV/EFK. ANY LINGERING FOG/IFR SHOULD LIFT  
BY 13Z AT EFK/SLK AND 1330Z AT MPV. OTHERWISE, VFR WITH LIGHT  
WINDS PREVAIL THRU 06Z TONIGHT. FOG DEVELOPMENT TONIGHT WILL BE  
TRICKY AGAIN WITH SLIGHTLY STRONGER WINDS JUST OFF THE SURFACE  
WITH SOME INCREASING CLOUDS EXPANDING FROM SOUTH TO NORTH ACROSS  
OUR TAF SITES. THESE CLOUDS AND WINDS COULD LIMIT FOG  
DEVELOPMENT, SO HAVE JUST USED TEMPO'S AT SLK/MPV FOR NOW. LATER  
SHIFTS CAN FINE TUNE IFR IN FUTURE TAF PACKAGES.  
 
OUTLOOK...  
 
WEDNESDAY: VFR. NO SIG WX.  
WEDNESDAY NIGHT: VFR. NO SIG WX.  
THURSDAY: VFR. NO SIG WX.  
THURSDAY NIGHT: MAINLY VFR, WITH AREAS MVFR POSSIBLE. NO SIG WX.  
FRIDAY: MAINLY VFR, WITH LOCAL MVFR POSSIBLE. NO SIG WX.  
FRIDAY NIGHT: VFR. NO SIG WX.  
SATURDAY: VFR. NO SIG WX.  
 

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

 
 

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