065  
FXUS63 KIWX 290417  
AFDIWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
1217 AM EDT WED APR 29 2026  
   
KEY MESSAGES
 
 
- COOLER WEDNESDAY THROUGH SATURDAY WITH HIGHS IN THE 50S TO  
AROUND 60 DEGREES.  
 
- FROST LIKELY AT TIMES WEDNESDAY NIGHT THROUGH SATURDAY NIGHT.  
THE HIGHEST POTENTIAL FOR FREEZING CONDITIONS WILL BE FRIDAY  
NIGHT INTO SATURDAY MORNING.  
 
- LIGHT RAIN POSSIBLE SUNDAY NIGHT THROUGH TUESDAY. ADDITIONAL  
FLOODING FROM THIS RAIN NOT EXPECTED.  
 

 
   
DISCUSSION
 
 
ISSUED AT 149 PM EDT TUE APR 28 2026  
 
A SERIES OF MID & UPPER-LEVEL DISTURBANCES WILL BRING ONE MORE  
CHANCE FOR SCATTERED SHOWERS AND A FEW THUNDERSTORMS TO THE REGION  
FROM LATE TONIGHT THROUGH WEDNESDAY. MODELS ARE IN GOOD AGREEMENT  
WITH MOST AREAS SEEING AT LEAST MEASURABLE PRECIPITATION, ALTHOUGH  
THE BEST CHANCE (>50%) OF AT LEAST 0.25 INCH APPEARS TO BE FOCUSED  
MAINLY ALONG/SOUTH OF US-24 PER THE LATEST HREF SUITE. NOT EXPECTING  
THIS ADDITIONAL RAINFALL TO RESULT IN ANY INCREASE TO ONGOING HYDRO  
CONCERNS. OTHERWISE, PRECIPITATION CHANCES APPEAR TO BE FAIRLY LOW  
THROUGH THE REMAINDER OF THE WEEK, THOUGH A LIGHT SHOWER OR TWO MAY  
BE POSSIBLE AT TIMES WITH A FEW PASSING WAVES IF SUFFICIENT MOISTURE  
IS PRESENT. GENERAL TROUGHINESS ALOFT WILL KEEP TEMPERATURES ON THE  
COOLER SIDE FOR SOME TIME, WITH A THREAT FOR FROST OVER THE NEXT FEW  
DAYS STARTING WEDNESDAY NIGHT. THE BEST CHANCE FOR A POSSIBLE FREEZE  
CURRENTLY LOOKS TO BE FRIDAY NIGHT INTO SATURDAY MORNING, BUT  
OVERALL CONFIDENCE IN A HARD FREEZE IS LOW AT THIS TIME.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z THURSDAY/
 
 
ISSUED AT 1217 AM EDT WED APR 29 2026  
 
A MOISTURE STARVED UPPER LEVEL WAVE AND SUBTLE ELEVATED FGEN  
RESPONSE WILL BRING A FEW SHOWERS AND CHANCES FOR BRIEF VIS/CIG  
REDUCTIONS TO MAINLY KFWA LATER TONIGHT. HIGH MVFR TO LOW VFR  
CIGS LIKELY SETTLE IN FOR MOST OF THE DAY ON WEDNESDAY OTHERWISE  
WITH A FEW DIURNALLY DRIVEN SHOWERS NOT OF THE QUESTION DURING  
THE PM HOURS.  
 

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

 
 

 
 
DISCUSSION...HAMMER  
AVIATION...STEINWEDEL  
 
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