869  
FNUS51 KBUF 181805  
FWFBUF  
 
FIRE WEATHER PLANNING FORECAST FOR WESTERN NEW YORK  
NATIONAL WEATHER SERVICE BUFFALO NY  
204 PM EDT THU SEP 18 2025  
   
DISCUSSION  
 
HIGH PRESSURE WILL MAINTAIN DRY WEATHER THROUGH MOST OF TODAY. A  
WEAK COLD FRONT WILL THEN DROP SOUTH ACROSS THE AREA VERY LATE TODAY  
AND TONIGHT WHILE GENERATING SOME SPRINKLES AND WIDELY SCATTERED  
LIGHT SHOWERS. STRONG CANADIAN HIGH PRESSURE WILL THEN BUILD  
SOUTHEAST ACROSS THE REGION THROUGH THE FIRST HALF OF THE WEEKEND  
AND BRING A RETURN TO DRY AND COOLER WEATHER. THE HIGH WILL THEN  
SLIDE OFF THE EAST COAST SUNDAY...WITH A SOUTHERLY RETURN FLOW OF  
WARMER AIR ON ITS BACKSIDE OVERSPREADING OUR REGION THROUGH EARLY  
NEXT WEEK.  
 
NYZ201-182000-  
LAKE ONTARIO PLAINS-  
204 PM EDT THU SEP 18 2025  
 
TODAY TONIGHT FRI  
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 80 49 69  
MIN/MAX HUMIDITY (%) 41 100 39  
AM WIND (MPH) LGT/VAR N 5  
PM WIND (MPH) W 6 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HEIGHT (FT-AGL) 5120 4480  
TRANSPORT WIND (KTS) W 11 NW 7 N 9  
VENT RATE (KT-FT) 56320 0 40320  
DISPERSION INDEX 56 0 40  
REMARKS...NONE.  
 
 
 
NYZ200-182000-  
SOUTHERN TIER-  
204 PM EDT THU SEP 18 2025  
 
TODAY TONIGHT FRI  
CLOUD COVER MCLEAR PCLDY PCLDY  
PRECIP TYPE NONE NONE NONE  
CHANCE PRECIP (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
MAX/MIN TEMP 81 54 72  
MIN/MAX HUMIDITY (%) 33 100 43  
AM WIND (MPH) LGT/VAR LGT/VAR  
PM WIND (MPH) NW 5 LGT/VAR N 6  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION  
PRECIP BEGIN  
PRECIP END  
MIXING HEIGHT (FT-AGL) 6680 4280  
TRANSPORT WIND (KTS) NW 11 NW 6 N 9  
VENT RATE (KT-FT) 73480 0 38520  
DISPERSION INDEX 73 0 39  
REMARKS...NONE.  
 
 
   
EXTENDED FORECAST  
 
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 40S.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 60S.    
SUNDAY  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE MID  
70S.    
MONDAY  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 50S. HIGHS IN THE MID 70S.    
TUESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS AROUND 60.  
HIGHS IN THE MID 70S.    
WEDNESDAY  
MOSTLY CLOUDY. A CHANCE OF SHOWERS. LOWS IN THE  
UPPER 50S. HIGHS IN THE LOWER 70S.  
 
WIND FRIDAY NIGHT...NORTH AROUND 5 MPH.  
WIND SATURDAY...NORTH AROUND 5 MPH.  
WIND SUNDAY...EAST 5 TO 10 MPH.  
WIND MONDAY...EAST AROUND 10 MPH.  
WIND TUESDAY...SOUTH AROUND 5 MPH.  
WIND WEDNESDAY...NORTH AROUND 5 MPH.  
   
OUTLOOK 8 TO 14 DAYS  
 
TEMPERATURES ABOVE NORMAL. PRECIPITATION BELOW NORMAL.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
Main Text Page