797  
FXUS61 KBGM 010628  
AFDBGM  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BINGHAMTON NY  
228 AM EDT WED APR 1 2026  
   
WHAT HAS CHANGED  
 
NO MAJOR CHANGES MADE TO THE FORECAST, BUT THERE WILL BE ONGOING  
FLOODING FROM YESTERDAY'S RAINFALL.  
 
 
   
KEY MESSAGES  
 
1) A STATIONARY FRONT WILL IMPACT THE REGION AGAIN TODAY, BUT  
MUCH LESS RAIN IS EXPECTED DUE TO THE LACK OF INSTABILITY.  
MOSTLY MINOR RIVER FLOODING THROUGH INTO THURSDAY.  
 
2) TEMPERATURES TREND WARMER THROUGH THE START OF THE WEEKEND BEFORE  
A COLD FRONT MOVES THROUGH SUNDAY WITH COLDER AIR. RAIN CHANCES  
CONTINUE THROUGHOUT MOST OF THE FORECAST PERIOD, BUT CORTLAND  
MAY BARELY HIT MODERATE FLOOD STAGE.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1...  
 
SIGNIFICANT AMOUNT OF RAIN FELL ACROSS CENTRAL NY YESTERDAY AND  
LAST NIGHT. LOCALIZED AMOUNTS OVER 4 INCHES OCCURRED AND THIS  
HAS LED TO SOME FLOODING IN OUR AREA LAKES AND RIVERS. FIRST DAY  
OF TROUT SEASON TODAY, BUT HIGH RIVER AND STREAM FLOWS WILL MAKE  
FOR DIFFICULT AND IN SOME CASES TREACHEROUS CONDITIONS.  
 
OTHER THAN SOME ISOLATED SHOWERS, THERE WILL BE A LULL IN  
WIDESPREAD RAINS UNTIL THIS EVENING AND TONIGHT AS A WARM FRONT  
LIFTS NORTH INTO THE AREA. THERE WILL LIKELY BE ANOTHER PERIOD  
OF WIDESPREAD RAIN WITH A HALF INCH OR MORE IS POSSIBLE WITH  
THE FRONT OVERNIGHT. THE FRONT SHOULD LIFT NORTH OF THE REGION  
BY THURSDAY AFTERNOON, AND THIS SHOULD LEAD TO ANOTHER BRIEF  
PERIOD OF DRIER CONDITIONS.  
 
KEY MESSAGE 2...  
 
TEMPERATURES WILL SURGE TO MORE EARLY SUMMER-LIKE CONDITIONS ON  
FRIDAY. THERE WILL BE OFF- AND- ON CHANCES FOR SHOWERS AS WELL  
DURING THIS TIME, AND WHILE NO HEAVY RAINFALL IS EXPECTED, THIS  
ADDITIONAL ACTIVITY COULD STILL ADD TO ANY ONGOING HYDRO  
ISSUES. MORE WIDESPREAD SHOWERS AND POSSIBLY THUNDERSTORMS WILL  
MOVE THROUGH THE REGION SATURDAY EVENING THROUGH SUNDAY AS A  
COLD FRONT SWEEPS THROUGH. THERE IS SOME UNCERTAINTY ON TIMING,  
SO THIS WILL NEED TO BE MONITORED FOR ANY POTENTIAL FOR STRONGER  
STORMS IF THE FRONT COMES IN EARLIER SATURDAY. THIS SHOULD BE  
THE LAST OF ANY SIGNIFICANT RAINFALL FOR THE WEEK, THOUGH WRAP  
AROUND MOISTURE AND COLDER AIR COULD KICK OFF SOME LAKE EFFECT  
PRECIPITATION THAT MAY BE SNOW OR RAIN/SNOW MIX FOR PARTS OF  
CENTRAL NY MONDAY MORNING.  
 
 
   
AVIATION /06Z WEDNESDAY THROUGH SUNDAY/  
 
ADDITIONAL SHOWERS ARE EXPECTED TO MOVE THROUGH THE AREA EARLY  
THIS MORNING WITH ONE BATCH CROSSING NE PA AND BRINGING MAINLY  
LIGHT RAIN TO AVP WHILE SCATTERED SHOWERS OVER WESTERN NY AHEAD  
OF AN APPROACHING COLD FRONT ARE EXPECTED CAN LEAD TO MOSTLY  
BRIEF VISBY RESTRICTIONS, BUT CONFIDENCE ON WHERE THOSE BRIEF  
HEAVIER SHOWERS WILL BE LOCATED WAS TOO LOW TO COVER FOR IN THE  
TAF, BUT ELM, ITH AND SYR MAY HAVE THE BEST CHANCE AT IFR  
RESTRICTIONS.  
 
CEILINGS ARE EXPECTED TO LOWER BEHIND THE FRONTAL BOUNDARY TO  
LOW END MVFR/IFR, MAINLY AFTER 08Z-09Z. LOOKING UPSTREAM BEHIND  
THE BOUNDARY IN SOUTHERN ONTARIO AND WESTERN LAKES ERIE AND  
ONTARIO, THERE IS A MIXED BAG OF RESTRICTIONS AT THIS TIME, SO  
CONFIDENCE IN THE IFR RESTRICTIONS THROUGH LATE MORNING AND  
EARLY AFTERNOON AT THE NY TERMINALS IS LOW TO MEDIUM. THERE ALSO  
REMAINS SOME UNCERTAINTY HOW FAR THE BOUNDARY PUSHES SOUTH.  
ADDITIONAL SHOWERS AND OCCASIONAL RESTRICTIONS ARE EXPECTED  
DURING THE AFTERNOON THROUGH THE END OF THE TAF PERIOD,  
ESPECIALLY FROM THE TWIN TIERS ON SOUTH.  
 
OUTLOOK:  
 
THURSDAY THROUGH SATURDAY...ISOLATED TO SCATTERED RAIN SHOWERS  
AND A LOW CHANCE FOR AFTERNOON THUNDERSTORMS; ASSOCIATED  
OCCASIONAL RESTRICTIONS POSSIBLE.  
 
SUNDAY...A FRONTAL SYSTEM APPROACHES THE REGION WITH ADDITIONAL  
SHOWERS AND RESTRICTIONS POSSIBLE.  
 
 
   
BGM WATCHES/WARNINGS/ADVISORIES  
 
PA...NONE.  
NY...FLOOD WATCH THROUGH THIS EVENING FOR NYZ009-015>018-022>025-  
036-037-044>046-055>057.  
 
 
 
 
 
DISCUSSION...BJG/MPK  
AVIATION...DK  
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