684  
FXUS61 KBTV 202314  
AFDBTV  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BURLINGTON VT  
714 PM EDT MON APR 20 2026  
   
WHAT HAS CHANGED  
 
AS OF 238 PM EDT MONDAY...  
 
NO SIGNIFICANT CHANGES.  
 
 
   
KEY MESSAGES  
 
AS OF 238 PM EDT MONDAY...  
 
1. UNSEASONABLY COLD TEMPERATURES ARE EXPECTED TONIGHT WITH A  
FEW LOCALIZED RECORDS POSSIBLE. MAINLY DRY CONDITIONS WILL  
PERSIST WITH ONLY A FEW SHOWERS POSSIBLE LATE TUESDAY INTO  
WEDNESDAY.  
 
2. QUIET WEATHER AND SEASONABLE TEMPERATURES ARE EXPECTED  
THROUGH THE END OF THE WORK WEEK, WITH INCREASING CHANCES FOR  
SHOWERS TOWARDS THE WEEKEND.  
 
 
   
DISCUSSION  
 
AS OF 238 PM EDT MONDAY...  
 
KEY MESSAGE 1: A COLD, DRY AIRMASS IS REPLACING OUR RECENT  
WETTER WEATHER REGIME AS UPPER LEVEL RIDGING SHUNTS THE PRIMARY  
STORM TRACK NORTHEASTWARD INTO CANADA. AFTERNOON CLOUD COVER  
WILL DISSIPATE WITH LOSS OF SURFACE HEATING LEAVING CLEAR SKIES  
AND LIGHT WINDS IN PLACE OVERNIGHT. THIS WILL BE AN IDEAL SETUP  
FOR RADIATIONAL COOLING RESULTING IN A QUITE COLD COOL OFF  
OVERNIGHT INTO TUESDAY. LOWS ARE FAVORED TO BE IN THE SINGLE  
DIGITS TO TEENS FOR THE ADIRONDACKS AND NORTHEASTERN VERMONT  
WITH UPPER TEENS AND 20S ELSEWHERE. VERY DRY CONDITIONS WILL  
HELP TEMPERATURES REBOUND TOMORROW INTO THE 40S AND LOW 50S  
WHILE SUPPORTING LOW RH RANGING 25-40%. FORTUNATELY, WINDS WILL  
BE LIGHT AND SOIL MOISTURE WILL REMAIN HIGH ENOUGH TO KEEP FIRE  
WEATHER CONCERNS AT BAY.  
 
A WEAK TROUGH WILL PASS TUESDAY EVENING INTO WEDNESDAY  
SUPPORTING SOME ELEVATION DEPENDENT SHOWERS. MOST GUIDANCE KEEPS  
SHOWER COVERAGE MINIMAL, BUT SOME CAMS DO SHOW A FEW SHOWERS  
POSSIBLE FOR LOWER VALLEYS. WILL KEEP THE FORECAST POINTED  
TOWARDS DRIER SOLUTIONS UNLESS THERE IS A LARGER SHIFT IN  
ENSEMBLES OR MORE CAMS JOIN THE FEW THAT ARE SHOWING WETTER  
SOLUTIONS. TEMPERATURES MODERATE BACK TO SEASONAL AVERAGES  
WEDNESDAY WITH FLOW TURNING MORE SOUTHERLY. WILL KEEP AN EYE ON  
THURSDAY FOR POTENTIAL IN AN UPTICK IN WINDS WILL A FEW MODELS  
SUGGESTING A BACKDOOR, MOSTLY DRY FRONT DROPPING THROUGH THE  
REGION.  
 
KEY MESSAGE 2: A CLOSED UPPER LOW CENTERED OVER THE CANADIAN MARITIMES  
WILL BRING RELATIVELY DRY AND SEASONABLY COOL TEMPERATURES TO THE  
REGION FOR THE END OF THE WORK WEEK. HIGH TEMPERATURES WILL  
GENERALLY BE IN THE MID 50S TO LOW 60S. CHANCES FOR PRECIPITATION  
WILL INCREASE HEADING INTO THE WEEKEND AS THE UPPER LEVEL LOW SHIFTS  
EASTWARD, ALTHOUGH THERE IS STILL A LOT OF UNCERTAINTY REGARDING THE  
DETAILS AT THIS TIME GIVEN MODEL SPREAD AND PATTERN EVOLUTION.  
DESPITE THE SHOWER CHANCES, SEASONABLE TEMPERATURES ARE EXPECTED TO  
CONTINUE INTO THE WEEKEND AND BEGINNING OF NEXT WEEK.  
 
 
   
AVIATION /00Z TUESDAY THROUGH SATURDAY/  
 
THROUGH 00Z WEDNESDAY...VFR CONDITIONS WILL PREVAIL THROUGH THE  
FORECAST PERIOD. WE CONTINUE TO SEE A FEW PUFFS OF GUSTY  
WEST/NORTHWEST WINDS BUT THESE WILL DISSIPATE AROUND 00-01Z AS  
THE SURFACE BEGINS TO STABILIZE. LIGHT AND VARIABLE WINDS ARE  
EXPECTED OVERNIGHT WITH WINDS SHIFTING TO THE WEST/SOUTHWEST  
DURING THE AFTERNOON HOURS ON TUESDAY WITH WINDS STAYING LESS  
THAN 10 KNOTS.  
 
OUTLOOK...  
 
TUESDAY NIGHT: MAINLY VFR, WITH LOCAL MVFR POSSIBLE. NO SIG WX.  
WEDNESDAY: MVFR. NO SIG WX.  
WEDNESDAY NIGHT: MAINLY VFR, WITH AREAS MVFR POSSIBLE. NO SIG WX.  
THURSDAY: MAINLY VFR, WITH LOCAL MVFR POSSIBLE. NO SIG WX.  
THURSDAY NIGHT: VFR. NO SIG WX.  
FRIDAY: MAINLY VFR, WITH LOCAL MVFR POSSIBLE. NO SIG WX.  
FRIDAY NIGHT: VFR. NO SIG WX.  
SATURDAY: VFR. SLIGHT CHANCE SHRA.  
 
 
   
BTV WATCHES/WARNINGS/ADVISORIES  
 
VT...NONE.  
NY...NONE.  
 
 
 
 
 
WHAT HAS CHANGED...BOYD  
DISCUSSION...BOYD/KREMER  
AVIATION...CLAY  
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