348  
FXUS63 KIWX 282029  
AFDIWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
329 PM EST FRI NOV 28 2025  
   
KEY MESSAGES  
 
- SNOW OVERSPREADS THE AREA SATURDAY AND CONTINUES INTO  
SATURDAY NIGHT. THE SNOW IS EXPECTED TO BE HEAVY AT TIMES  
PARTICULARLY SATURDAY AFTERNOON INTO THE EVENING HOURS.  
HAZARDOUS HOLIDAY TRAVEL IS EXPECTED DUE TO THE POTENTIAL OF  
MODERATE TO HEAVY SNOW, PARTICULARLY NORTH OF US ROUTE 24.  
 
- SNOW SHOWERS WILL CONTINUE INTO SUNDAY, TRANSITIONING TO LAKE EFFECT  
SNOW SHOWERS WITH SOME ADDITIONAL TRAVEL IMPACTS POSSIBLE.  
 
- MORE SNOW IS POSSIBLE MONDAY NIGHT INTO EARLY TUESDAY, BUT  
CONFIDENCE IN SNOW ACCUMULATIONS IS LOW AT THIS TIME.  
 
- MUCH COLDER TEMPERATURES ACROSS THE AREA NEXT WEEK.  
 
 
   
DISCUSSION  
 
ISSUED AT 220 PM EST FRI NOV 28 2025  
 
NOT A WHOLE LOT OF CHANGES MADE THIS FORECAST PERIOD OTHER THAN  
UPGRADING THE WINTER STORM WATCH TO A WINTER STORM WARNING FOR  
MOST OF THE CWA THE ONLY EXCEPTION WAS FOR THE ISSUANCE OF A  
WINTER WEATHER ADVISORY FOR ALLEN COUNTY IN OHIO. STILL LOOKING  
LIKE SNOWFALL RANGING IN THE 4 TO 12 INCHES WITH LOCALLY HEAVIER  
AMOUNTS ESPECIALLY IN AREAS THAT WILL GET LAKE ENHANCEMENT  
BEGINNING SUNDAY. THE SMALLER ACCUMULATIONS WILL BE GENERALLY IN  
THE SOUTHEASTERN PORTIONS OF THE CWA, SOUTH AND EAST OF  
INTERSTATE 69 DUE TO THE WARM NOSE INTRODUCING SOME RAIN/SNOW  
MIX ON LATE SATURDAY NIGHT INTO SUNDAY MORNING. SNOW WILL TEND  
TO BE THE WETTER AND HEAVIER VARIETY ESPECIALLY FOR THE  
SOUTHEASTERN PARTS OF THE FORECAST AREA. THERE ALSO WILL BE SOME  
BUST POTENTIAL IF THE TRACK OF THE STORM SLIGHTLY DEVIATES OR  
WARMER THAN EXPECTED LAYER DEVELOPS WITHIN THE ISENTROPIC  
UPGLIDE ON THE EASTERN SIDE OF THE STORM. WINDS GUSTS OF 25 TO  
30 MPH WILL BE EXPECTED WITH THIS STORM. WITH THE WETTER  
SNOWFALL WOULD NOT EXPECT MUCH BLOWING SNOW ISSUES, HOWEVER ON  
SUNDAY WITH THE DRIER SNOW WITH THE COLDER AIR BEING ENTRAINED  
THERE MAY BE SOME BLOWING AND DRIFTING ACROSS AREA ROADS. ALSO,  
WITHIN THE HEAVIER BANDS OF SNOWFALL VISIBILITIES WILL BE  
GREATLY REDUCED AT TIMES. THE WETTER SNOW WILL ALSO MAKE  
REMOVING THE SNOW MORE DIFFICULT AND PERHAPS HAZARDOUS. HEART  
ATTACK SNOW COMES TO MIND.  
 
ON SUNDAY EVENING AFTER THE STORM SHIFTS EASTWARD THERE IS A  
CONCERN FOR SOME FLASH FREEZING WITH MUCH COLDER AIR SPILLING IN  
BEHIND THIS SYSTEM. ANY WET ROADS AND ANY SNOWFALL LEFT ON THE  
ROADS WILL LIKELY FREEZE UP ESPECIALLY ON UNTREATED SURFACES AND  
RURAL ROADS WHICH ARE LIKELY TO MAKE FOR CONTINUED HAZARDOUS  
ROAD CONDITIONS.  
 
NEXT WEEK THE ARCTIC AIRMASS WILL BRING VERY COLD TEMPERATURES  
ACROSS THE ENTIRE AREA WITH HIGHS ONLY IN THE 20S AND MOSTLY  
TEENS FOR LOWS. FRIDAY MORNING LOOKS TO BE THE COLDEST WITH  
SINGLE DIGITS FOR LOWS.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z SATURDAY/  
 
ISSUED AT 220 PM EST FRI NOV 28 2025  
 
VFR CONDITIONS SHOULD PREVAIL AT KSBN AND KFWA THROUGH LATE FRIDAY  
NIGHT W/ SCT-BKN SKY COVERAGE GENERALLY BETWEEN 5K AND 10K FEET AGL  
FOR MOST OF THE PERIOD. CEILINGS WILL BEGIN TO LOWER WITH SNOW  
SHOWERS INCREASING IN COVERAGE AFTER 09Z SATURDAY W/ FLYING  
CONDITIONS DETERIORATING TO MVFR/IFR AFTER 15Z. PROLONGED IFR  
CONDITIONS ARE LIKELY AT BOTH TERMINALS BEYOND THE END OF THE TAF  
PERIOD FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING WITH  
WIDESPREAD MODERATE TO HEAVY SNOW EXPECTED.  
 
 
   
IWX WATCHES/WARNINGS/ADVISORIES  
 
IN...WINTER STORM WARNING FROM 7 AM EST /6 AM CST/ SATURDAY TO 7 PM  
EST /6 PM CST/ SUNDAY FOR INZ005>009-012>015-017-018-020-  
022>027-032>034-103-104-116-203-204-216.  
OH...WINTER STORM WARNING FROM 7 AM SATURDAY TO 7 PM EST SUNDAY FOR  
OHZ001-002-004-005-015-016-024.  
WINTER WEATHER ADVISORY FROM 7 AM SATURDAY TO 7 PM EST SUNDAY  
FOR OHZ025.  
MI...WINTER STORM WARNING FROM 7 AM SATURDAY TO 7 PM EST SUNDAY FOR  
MIZ078>081-177-277.  
MARINE...SMALL CRAFT ADVISORY UNTIL 8 PM EST THIS EVENING FOR LMZ043-  
046.  
 
 
 
 
 
DISCUSSION...ANDERSEN  
AVIATION...HAMMER  
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