038  
FXUS61 KBGM 150509  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
109 AM EDT WED JUL 15 2026  
   
WHAT HAS CHANGED  
 
FORECAST HIGH TEMPERATURES WERE LOWERED EVEN FURTHER AND IT  
STILL MAY NOT BE ENOUGH AS THE SMOKE IS LOOKING POTENTIALLY VERY  
THICK. SMOKE WAS ALSO ADDED TO THE GRIDS THROUGH THURSDAY NIGHT.  
 
 
   
KEY MESSAGES  
 
1) SMOKEY SKIES EXPECTED THE NEXT COUPLE OF DAYS FROM ACTIVE  
WILDFIRES IN SOUTH CENTRAL CANADA.  
 
2) COOLER AND MORE UNSETTLED WEATHER WILL MOVE INTO THE AREA  
FOR THE END OF THE WEEK INTO THE WEEKEND.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1...  
 
ANOTHER ACTIVE DAY FOR WILDFIRES ACROSS SOUTHERN CANADA INTO  
NORTHERN MINNESOTA RELEASED GRATUITOUS AMOUNTS OF SMOKE OVER  
THE LAST SEVERAL DAYS. WITH FASTER FLOW ALOFT, WE SAW SOME  
ELEVATED SMOKE YESTERDAY BUT TODAY THE SURFACE SMOKE WILL BE  
MOVING IN. VERTICALLY INTEGRATED SMOKE IN BOTH THE HRRR AND THE  
RAP SHOW THAT WE WILL SEE PERIODS OF THICK SMOKE TODAY THROUGH  
TOMORROW. SURFACE VISIBILITY MAY FALL BELOW 3 MILES WITH THE  
SMELL OF SMOKE LIKELY. TEMPERATURES THIS AFTERNOON AND TOMORROW  
WERE LOWERED BY ABOUT 5 DEGREES BUT THAT MAY NOT BE ENOUGH.  
AREAS UNDER THE THICKER SMOKE YESTERDAY WERE 10 TO 15 DEGREES  
COOLER THAN MODELED FOR HIGHS.  
 
TOMORROW IS A TOUGH TEMPERATURE FORECAST AS THERE IS POTENTIAL  
FOR THE SMOKE TO REMAIN THICK. SMOKE ALLOWS FOR LONG WAVE  
RADIATION TO PASS THROUGH SO COOLING IS NOT AFFECTED SO  
OVERNIGHT LOWS TONIGHT MAY END UP BEING COOLER THAN FORECAST AS  
WELL. THICK SMOKE REMAINING THURSDAY WOULD PREVENT HEATING FROM  
A COOLER START SO HIGHS COULD BE ON THE UPPER 60S TO LOW 70S  
RATHER THAN MID TO UPPER 80S BUT THE CONFIDENCE WAS NOT THERE TO  
LOWER THEM THAT MUCH.  
 
ATMOSPHERIC FLOW DOES NOT CHANGE MUCH INTO FRIDAY SO IF THE  
FIRES REMAIN BURNING AT AN ELEVATED INTENSITY, FRIDAY COULD BE  
ANOTHER SMOKEY DAY.  
 
KEY MESSAGE 2...  
 
A TROUGH DIGS INTO THE NORTHEAST LATE FRIDAY INTO THE WEEKEND  
WITH A BROAD SURFACE LOW MOVING THROUGH. THIS WILL LIKELY BRING  
WIDESPREAD SHOWERS AND THUNDERSTORMS TO THE REGION. 0-6 KM SHEAR  
IS BETWEEN 30 AND 40 KNOTS SO A FEW STORMS IN THE AFTERNOON  
AFTER DAY TIME HEATING MAY BECOME SEVERE. WE REMAIN ON THE  
EASTERN EDGE OF THE LARGE RIDGE IN THE WESTERN US SO REMAIN IN A  
FAVORABLE SEVERE PATTERN INTO EARLY NEXT WEEK AS WELL.  
 
 
   
AVIATION /06Z WEDNESDAY THROUGH SUNDAY/  
 
VFR IS EXPECTED OVER THE NEAR TERM WITH HIGH LEVEL CIRRUS AND SMOKE  
PASSING THROUGH THIS AFTERNOON AND TONIGHT. FORECAST MODELS  
INDICATE WILDFIRE SMOKE FROM CANADA WILL SETTLE LOWER IN THE  
ATMOSPHERE AND POSSIBLY AFFECT GROUND LEVELS WITH HIGH  
PARTICULATES AND RESTRICTIVE VISIBILITIES TOMORROW. EXPECTING A  
DENSE ENOUGH CORRIDOR TO AFFECT KSYR- KITH-KBGM WITH MVFR  
VISIBILITY AFTER 12Z WEDS. OTHER AIRPORTS ARE ALSO EXPECTED TO  
HAVE SOME EFFECT FROM HZ OR FU BUT CONFIDENCE IS LOWEST AT KELM  
AND KAVP. LLWS IS ALSO POSSIBLE FOR A FEW HOURS TONIGHT AT ALL  
SITES.  
 
GUSTY WINDS SUBSIDE THIS EVENING AND RECOVER LATE TOMORROW  
MORNING TO AROUND 10 KNOTS WITH HIGHER GUSTS.  
 
OUTLOOK:  
 
WEDNESDAY AFTERNOON THROUGH FRIDAY...VISIBILITY RESTRICTIONS LIKELY  
AT TIMES DUE TO WILDFIRE SMOKE FROM CANADA. MVFR SEEMS TO BE  
THE MOST CONFIDENT FORECAST AT THIS TIME FOR WEDNESDAY, BUT  
LOCAL IFR CANNOT BE RULED OUT. WILDFIRE SMOKE DENSITY IS STILL  
UNCERTAIN FOR THURSDAY AND FRIDAY AT THIS TIME.  
 
SATURDAY AND SUNDAY...SCATTERED SHOWERS AND THUNDERSTORMS WITH  
ASSOCIATED RESTRICTIONS POSSIBLE.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...AIR QUALITY ALERT UNTIL MIDNIGHT EDT TONIGHT FOR NYZ009-  
015>018-022>025-036-037-044>046-055>057.  
 
 
 
 
 
DISCUSSION...AJG/BJG  
AVIATION...ES/JAB  
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