110  
FXUS63 KIWX 131110  
AFDIWX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NORTHERN INDIANA  
710 AM EDT FRI JUN 13 2025  
   
KEY MESSAGES  
 
- A FEW SHOWERS AND ISOLATED THUNDERSTORMS POSSIBLE LATER TODAY  
THROUGH EARLY SATURDAY.  
 
- COOLER TODAY AND SATURDAY BEFORE WARMING BACK TO NEAR  
SEASONABLE HIGHS IN THE LOW TO MID 80S.  
 
 
   
DISCUSSION  
 
ISSUED AT 215 AM EDT FRI JUN 13 2025  
 
WEAK UPPER DISTURBANCE OVER NE OK WILL SLOWLY LIFTOUT INTO KY BY  
LATE SAT ALONG GENERAL SW-NE STATIONARY FNTL ZONE DOWN NEAR THE OH  
RIVER. MEAGER MOISTURE ADVECTION NORTH OF THERE ALONG WITH SWD TRACK  
OF UPPER SYS SUGGESTS LITTLE MORE THAN A FEW SHOWERS THIS AFTN BUT  
PERHAPS BECOMING A BIT MORE WIDESPREAD OVERNIGHT BEFORE SHUNTING  
SOUTH SAT. WIDESPREAD CLOUD COVER AND EASTERLY FLOW WILL MAKE FOR  
MUCH COOLER TEMPS.  
 
GENERAL DRY WX FOLLOWS SUN-MON YET TYPICAL SMEAR OF LOW CHC BLENDED  
POPS NOTED GIVEN DIFFERENCES ALOFT IN MED RANGE HANDLING OF A MORE  
PROGRESSIVE UPPER FLOW PATTERN DEVELOPING ACROSS THE NRN US THAT  
SHOULD RESULT IN A TURN TOWARD WARMER AND POTENTIALLY WETTER DAYS  
MID TO LATE NEXT WEEK.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z SATURDAY/  
 
ISSUED AT 646 AM EDT FRI JUN 13 2025  
 
THE INITIAL BAND OF LIGHT RAIN HAS ARRIVED OVER NORTHERN INDIANA  
AT ABOUT 09Z. THERE STILL APPEARS TO BE INITIALLY SIGNIFICANT  
EVAPORATION BELOW THE HIGH BASED CEILING INTO A DRY LAYER. THIS  
LAYER SHOULD SATURATE QUICKLY WITH LOW CLOUDS FILLING IN  
THEREAFTER AS THE RAIN CONTINUES. CEILINGS WILL GRADUALLY LOWER  
AS THE LAYERS BELOW THE HIGH CLOUD BASE SATURATE. HAVE CEILINGS  
AT BOTH SITE DROPPING TO IFR AROUND 05Z, BUT THIS TIME MAY NEED  
TO BE ADJUSTED.  
 
 
   
IWX WATCHES/WARNINGS/ADVISORIES  
 
IN...NONE.  
OH...NONE.  
MI...NONE.  
MARINE...NONE.  
 
 
 
 
 
DISCUSSION...T  
AVIATION...SKIPPER  
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