334  
FXUS63 KIWX 131924  
AFDIWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
224 PM EST THU NOV 13 2025  
   
KEY MESSAGES
 
 
- WARMING TREND THROUGH SATURDAY WITH HIGHS CLIMBING UP INTO THE  
60S. BREEZY SOUTHWEST WINDS EXPECTED DURING THE AFTERNOON ON  
SATURDAY.  
 
- COLD FRONT PUSHES THROUGH SATURDAY NIGHT, BRINGING A RETURN TO  
SLIGHTLY BELOW AVERAGE TEMPERATURES BY SUNDAY.  
 
- RAIN CHANCES RETURN TO THE FORECAST BY TUESDAY AND WILL  
CONTINUE THROUGH THE REMAINDER OF THE WORK WEEK.  
 

 
   
DISCUSSION
 
 
ISSUED AT 218 PM EST THU NOV 13 2025  
 
VERY PLEASANT FALL WEATHER TODAY WITH HIGHS RIGHT AROUND  
AVERAGE FOR THIS TIME OF YEAR. RIDGING WILL CONTINUE TO BUILD IN  
ACROSS THE AREA OVER THE NEXT COUPLE OF DAYS, RESULTING IN  
WARMING TEMPERATURES. IF THE SNOW HASN'T MELTED IN YOUR AREA  
YET, TRUST ME IT WILL. HIGHS WILL WARM UP INTO THE MID TO UPPER  
60S BY SATURDAY. AN AREA OF LOW PRESSURE WILL DROP OUT OF  
ONTARIO DURING THE DAY SAT, BRUSHING OUR AREA WITH A CHANCE  
(20-40%) FOR RAIN SHOWERS, ESPECIALLY NORTH OF US-30. TIGHTENING  
PRESSURE GRADIENT AND AFTERNOON MIXING OUT AHEAD OF THE FRONT  
WILL INCREASE SOUTHWEST WINDS TO 15-20MPH WITH GUSTS 25-30MPH.  
 
TEMPERATURES DROP NOTICEABLY ON SUNDAY AS NORTHWESTERLY COLD  
AIR ADVECTION OCCURS ACROSS THE AREA, WITH HIGHS TOPPING OUT IN  
THE MID/UPPER 40S. THESE TEMPS WILL HOLD MOSTLY STEADY THROUGH  
THE WORK WEEK. TUESDAY, A SOUTHERN STREAM SHORTWAVE MOVING OUT  
OF THE FOUR CORNERS REGION WILL TRAVERSE ACROSS THE CENTRAL US.  
THIS WILL INTRODUCE RAIN CHANCES BACK INTO THE AREA, WITH  
PERHAPS A RAIN/SNOW MIX ACROSS THE NORTHERN COUNTIES. WARM AIR  
ADVECTION OUT AHEAD OF A DEEPENING PANHANDLE HOOK LOW WILL BRING  
MORE WIDESPREAD (AND BENEFICIAL) RAINFALL TO THE AREA BY  
THURSDAY-FRIDAY WITH PROBABILISTIC GUIDANCE PLACING A 25-45%  
CHANCE OF EXCEEDING 1 INCH OF PRECIPITATION WITHIN A 48 HOUR  
PERIOD ENDING SATURDAY MORNING. TBD ON THE DETAILS, BUT PLAN ON  
A PERIOD OF UNSETTLED WEATHER BEFORE WE HEAD INTO THE WEEKEND. .  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z FRIDAY/
 
 
ISSUED AT 1152 AM EST THU NOV 13 2025  
 
DRY CONDITIONS AND VFR CEILINGS ARE EXPECTED TO PREVAIL THROUGH  
THE DURATION OF THE TAF PERIOD, BUT MID/HIGH LEVEL CLOUDS WILL  
MOVE IN THIS EVENING AND OVERNIGHT IN ADVANCE OF A WARM FRONT  
LIFTING NORTH. WEST WINDS WILL SHIFT TO BECOME SOUTHWEST BY THE  
EVENING AND THEN EVENTUALLY SOUTH BY THE EARLY MORNING HOURS ON  
FRIDAY.  
 

 
   
IWX WATCHES/WARNINGS/ADVISORIES
 
 
IN...NONE.  
OH...NONE.  
MI...NONE.  
MARINE...NONE.  
 

 
 

 
 
DISCUSSION...NORMAN  
AVIATION...JOHNSON  
 
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