209  
FXUS61 KBGM 222317  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
617 PM EST WED JAN 22 2025  
   
SYNOPSIS  
 
TEMPERATURES MODERATE SOME TONIGHT, BUT STILL A FEW LOCATIONS  
WILL DROP TO OR JUST BELOW ZERO. MORE SEASONABLE TEMPERATURES  
FORECAST TOMORROW, FRIDAY, AND INTO THE WEEKEND. VERY LITTLE  
PRECIPITATION IS EXPECTED ASIDE FROM SCATTERED LAKE EFFECT SNOW  
SHOWERS AND FLURRIES.  
 
 
   
NEAR TERM /THROUGH THURSDAY NIGHT/  
 
210 PM UPDATE  
 
IT'S A BRIGHT AND SUNNY DAY ACROSS THE REGION WITH HIGH  
PRESSURE OVERHEAD. HOWEVER, TEMPERATURES REMAIN COLD TODAY WITH  
HIGHS ONLY IN THE LOW TO MID TEENS MOST AREAS. GOOD NEWS IS THAT  
RIDGING AND SOUTHWEST FLOW PUSHES INTO THE REGION TONIGHT ALONG  
WITH CLOUD COVER. THIS WILL KEEP TEMPERATURES WARMER TONIGHT,  
BUT A FEW OF THE COLDER SPOTS MAY STILL DIP TO OR JUST BELOW  
ZERO BY TOMORROW MORNING. CLOUDY CONDITIONS TOMORROW MORNING  
WILL GIVE WAY TO SOME SUNSHINE LATER IN THE DAY. AFTERNOON HIGHS  
WILL CLIMB INTO THE LOW 20S FOR MUCH OF THE AREA, WITH A FEW  
SPOTS REACHING THE MID TO UPPER 20S. NO PRECIPITATION IS  
EXPECTED THROUGH THE DAYTIME HOURS. HOWEVER, TOMORROW NIGHT, AN  
UPPER TROUGH WILL SWING INTO THE REGION AND LOW LEVEL FLOW WILL  
TURN WEST-NORTHWEST AGAIN AS A SURFACE COLD FRONT PUSHES ACROSS  
THE AREA. LAKE EFFECT SNOW SHOWERS WILL LIKELY DEVELOP LATE  
TOMORROW NIGHT INTO EARLY FRIDAY MORNING AND PERSIST INTO THE  
DAY ON FRIDAY. NORTHERN ONEIDA COUNTY WILL AGAIN HAVE THE BEST  
CHANCE FOR ACCUMULATING SNOW, WITH 1 TO 2 INCHES POSSIBLE BY  
SUNRISE FRIDAY MORNING.  
 
 
   
SHORT TERM /FRIDAY THROUGH SATURDAY NIGHT/  
 
215 PM UPDATE...  
 
WEST-NORTHWESTERLY FLOW WILL KEEP LAKE EFFECT SNOW ALONG THE NYS  
THRUWAY CORRIDOR ON FRIDAY. STEADIER SNOW MAY BE POSSIBLE LATE IN  
THE DAY AS THERE WILL BE SOME OMEGA WITHIN THE DGZ. SOME SLIGHT  
SHIFTS IN THE FLOW WILL BE POSSIBLE AS A WEAK SHORTWAVE TROUGH  
PASSES THROUGH THE REGION. THIS WILL ALLOW THE BAND TO DRIFT SOUTH  
SLIGHTLY BEFORE SHIFTING BACK NORTH OF THE REGION BY SATURDAY  
MORNING AS SOUTHWESTERLY FLOW RETURNS. LIGHT SNOWFALL ACCUMULATIONS  
ARE EXPECTED WITH 1 TO 3 INCHES ALONG AND NORTH OF THE NYS THRUWAY.  
LOCALLY HIGHER AMOUNTS MAY BE POSSIBLE ALONG FAR NORTHERN ONONDAGA  
AND ONEIDA COUNTIES.  
 
A RIDGE OF HIGH PRESSURE WILL QUICKLY PASS THROUGH THE REGION ON  
SATURDAY BRINGING A BRIEF PERIOD OF QUIET CONDITIONS. SOME SCATTERED  
SNOW SHOWERS WILL BE POSSIBLE OVERNIGHT AHEAD OF A WEAK CLIPPER  
SYSTEM. THE BEST CHANCES FOR SNOW SHOWERS WILL ACTUALLY BE IN THE  
SAME AREAS THAT RECEIVED LAKE EFFECT SNOW THE DAY PRIOR. HOWEVER,  
ACCUMULATIONS WILL BE LIGHT WITH A HALF INCH OR LESS EXPECTED.  
 
TEMPERATURES TREND WARMER INTO THE WEEKEND WITH HIGHS IN THE 20S  
BOTH DAYS. NIGHTLY TEMPS FRIDAY NIGHT WILL BE BACK IN THE SINGLE  
DIGITS BUT THEN IMPROVE TO THE TEENS AND LOW 20S AS TEMPERATURES  
WILL NOT FALL MUCH SATURDAY NIGHT.  
 
 
   
LONG TERM /SUNDAY THROUGH WEDNESDAY/  
 
215 PM UPDATE...  
 
THE AFOREMENTIONED CLIPPER SYSTEM WILL DRIFT SOUTH, BRINGING SNOW  
SHOWERS TO AREAS ALONG AND EAST OF I-81 IN CNY ON SUNDAY. SOME SNOW  
SHOWERS MAY EXTEND DOWN INTO NEPA AS WELL. THIS WILL BE ONE OF MANY  
WEAK DISTURBANCES THAT WILL BE RIDING ALONG A BROAD UPPER-LEVEL  
TROUGH OVER THE NORTHEAST. THERE IS UNCERTAINTY WITH EACH SYSTEM,  
MAINLY WITH HOW FAR SOUTH THE PRECIPITATION WILL EXTEND. AS WITH  
PREVIOUS FORECASTS, THERE WILL BE ON-AND-OFF CHANCES FOR SNOW  
SHOWERS EACH DAY TO START NEXT WEEK. THIS TROUGH WILL ALSO KEEP THE  
COLD AIR MASS LOCKED IN PLACE WITH A QUICK SURGE OF COLDER AIR  
TUESDAY NIGHT AS A FRONT DROPS IN FROM THE NORTH. DESPITE THIS,  
ANOTHER SIGNIFICANT COLD SNAP IS NOT EXPECTED AS TEMPERATURES WILL  
REACH THE 20S AND LOW 30S AND DROP INTO THE TEENS AND LOW 20S  
OVERNIGHT.  
 
 
   
AVIATION /00Z THURSDAY THROUGH MONDAY/  
 
 
HIGH PRESSURE AND VFR CONDITIONS ARE EXPECTED THROUGH THE  
PERIOD WITH JUST SOME MID AND UPPER LEVEL CLOUDS COMING IN  
TONIGHT. CALM SOUTHERLY WINDS PERSIST OVERNIGHT WITH 15-20 KT  
GUSTS RETURNING TOMORROW AFTERNOON.  
 
OUTLOOK...  
 
THURSDAY...MAINLY VFR.  
 
FRIDAY THROUGH SUNDAY...A FEW SNOW SHOWERS MAY RESULT IN BRIEF  
RESTRICTIONS AT KSYR OR KRME, BUT OTHERWISE MAINLY VFR.
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...NONE.  
 
 
 
 
 
SYNOPSIS...MPK  
NEAR TERM...MPK  
SHORT TERM...BTL  
LONG TERM...BTL  
AVIATION...ES/MPK  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NY Page
The Nexlab PA Page
Main Text Page