657  
FXUS63 KOAX 251059  
AFDOAX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE  
559 AM CDT THU JUN 25 2026  
   
KEY MESSAGES  
 
- WIDELY SCATTERED SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE AT  
TIMES TODAY THROUGH FRIDAY. THE BEST CHANCE OF RAIN IS OVER  
SOUTHEAST NEBRASKA.  
 
- EXPECT VERY HOT AND HUMID CONDITIONS SUNDAY THROUGH TUESDAY AS  
HIGHS REACH INTO THE 90S TO LOW 100S EACH DAY AND HEAT INDEX  
VALUES APPROACHING 105.  
 
- HOT AND HUMID CONDITIONS ARE LIKELY TO LAST INTO NEXT WEEK.  
EVENING TO OVERNIGHT THUNDERSTORMS MAY BE POSSIBLE DURING THIS  
TIME AS WELL.  
 
 
   
DISCUSSION  
 
ISSUED AT 1128 PM CDT WED JUN 24 2026  
 
A SHORTWAVE TROUGH IS CURRENTLY PUSHING SOUTHEAST FROM THE  
NORTHERN PLAINS TO THE GREAT LAKES. THIS HAS LED TO NUMEROUS  
SHOWERS AND THUNDERSTORMS ACROSS THE HIGH PLAINS TO THE WEST OF  
OUR AREA. FURTHER TO THE EAST, SHOWERS AND THUNDERSTORMS HAVE  
BEGUN TO PUSH INTO THE AREA LATE THIS EVENING. THE BEST RAIN  
CHANCES ARE ANTICIPATED OVER SOUTHEAST NEBRASKA WITH A FEW  
SHOWERS FURTHER NORTH AS WE HEAD THROUGH THE OVERNIGHT HOURS.  
WITH RAIN AND CLOUDS IN THE FORECAST TONIGHT, TEMPERATURES  
REMAIN MILD THROUGH THURSDAY MORNING, ONLY FALLING INTO THE  
UPPER 50S TO LOW 60S.  
 
THURSDAY INTO FRIDAY SEES A LARGELY STALLED FRONT FROM THE  
AFOREMENTIONED TROUGH DRAPED ACROSS THE SOUTHERN PLAINS UP INTO  
THE MIDWEST. MEANWHILE, SURFACE HIGH PRESSURE SETS UP TO OUR  
NORTH. THIS RESULTS IN COOLER TEMPERATURES ON THURSDAY RANGING  
FROM THE LOW TO MID 70S. ADDITIONAL SCATTERED SHOWERS AND  
THUNDERSTORMS ARE FORECAST TO DEVELOP, BUT WITH GREATEST FORCING  
TO OUR SOUTH AND SURFACE HIGH PRESSURE SITTING TO OUR NORTH,  
COVERAGE MAY BE LIMITED. OVERALL, RAIN CHANCES ARE LOW (20-40%  
CHANCE) FOR MOST OF THE AREA WITH SLIGHTLY HIGHER RAIN CHANCES  
(50-70%) ACROSS FAR SOUTHEAST NEBRASKA AND FAR SOUTHWEST IOWA.  
TEMPERATURES REMAIN MILD WITH CONTINUED RAIN CHANCES THURSDAY  
NIGHT INTO FRIDAY MORNING WITH MORE UPPER 50S AND LOW 60S.  
SHOWERS AND THUNDERSTORMS BEGIN TO PUSH EAST OF THE REGION BY  
FRIDAY EVENING AS TEMPERATURES WARM SLIGHTLY INTO THE UPPER 70S.  
 
A PATTERN SHIFT ARRIVES THIS WEEKEND AS MID- TO UPPER-LEVEL  
RIDGING TAKES HOLD ACROSS THE CENTRAL AND EASTERN CONUS. THE  
HEAT HOLDS OFF ON SATURDAY WITH 80S CURRENTLY EXPECTED, BUT THE  
SAME CAN NOT BE SAID ON SUNDAY. HOT AND HUMID WEATHER  
OVERSPREADS THE REGION BY SUNDAY AFTERNOON AND THIS PATTERN  
SHOULD LARGELY HOLD INTO AT LEAST EARLY NEXT WEEK. TEMPERATURES  
PUSH WELL INTO 90S WITH DEWPOINTS HOVERING IN THE UPPER 60S TO  
LOW 70S. THIS COMBINATION RESULTS IN HEAT INDICES IN THE LOW  
100S FOR MOST OF THE AREA, LIKELY APPROACHING 105 FOR SOME.  
THESE TEMPERATURES WILL BE CLOSELY MONITORED FOR POTENTIAL HEAT  
PRODUCTS IN FUTURE FORECASTS. HEADING INTO NEXT WEEK, THE WORST  
OF THE HEAT SUBSIDES, BUT THIS ONLY SHAVES A FEW DEGREES OFF  
OUR TEMPERATURES. THE MORE SUBSTANTIAL CHANGE WILL BE THE RETURN  
OF THUNDERSTORM CHANCES. AS TROUGHS ROUND THE PERIPHERY OF THE  
RIDGE, EVENING AND OVERNIGHT THUNDERSTORM SYSTEMS MAY DEVELOP TO  
OUR WEST AND PUSH THROUGH PORTIONS OF THE AREA. IT IS TOO EARLY  
TO SAY HOW WIDESPREAD THESE THUNDERSTORMS MAY BE OR IF SEVERE  
WEATHER WILL BE POSSIBLE, BUT AS A REMINDER SEVERE WEATHER  
SEASON IS NOT OVER JUST YET, SO REMAIN WEATHER AWARE.  
 
 
   
AVIATION /12Z TAFS THROUGH 12Z FRIDAY/  
 
ISSUED AT 559 AM CDT THU JUN 25 2026  
 
SPOTTY SHOWERS AND STORMS ARE EXPECTED TO CONTINUE THROUGH AT  
LEAST MID-MORNING, THOUGH GENERALLY EXPECT VFR CONDITIONS TO  
PREVAIL, WITH ANY MVFR BRIEF AND ISOLATED. SO FAR, TS IS PRETTY  
LIMITED IN COVERAGE, SO INCLUDED ONLY -SHRA. GUIDANCE IS  
SOMEWHAT SPLIT ON IF ONGOING PRECIP WILL LAST INTO THE  
AFTERNOON. IF IT DOES, THINK IT WILL BE EVEN MORE SPOTTY THAN IT  
IS NOW, WITH ANY HIGHER CHANCES REMAINING SOUTH OF LNK, SO DID  
NOT INCLUDE MENTION FOR NOW. OTHERWISE, CEILINGS SHOULD REMAIN  
AROUND 5000 TO 8000 FT WITH WINDS OUTSIDE OF SHOWERS/STORMS  
MOSTLY UNDER 10 KTS, OUT OF THE NORTHEAST TO EAST.  
 
 
   
OAX WATCHES/WARNINGS/ADVISORIES  
 
NE...NONE.  
IA...NONE.  
 
 
 
 
 
DISCUSSION...CHEHAK  
AVIATION...CA  
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