506  
FXUS63 KOAX 160445  
AFDOAX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE  
1145 PM CDT MON JUN 15 2026  
   
KEY MESSAGES  
 
- THERE IS A LOW CHANCE OF SHOWERS OR ISOLATED THUNDERSTORMS  
ACROSS SOUTHEAST NEBRASKA EARLY TUESDAY MORNING AND ACROSS FAR  
EASTERN NEBRASKA AND SOUTHWEST IOWA EARLY WEDNESDAY MORNING.  
 
- WEDNESDAY AFTERNOON IS EXPECTED TO BE HOT, DRY, AND WINDY WITH  
VERY HIGH FIRE DANGER FORECAST ACROSS PORTIONS OF NORTHEAST  
NEBRASKA.  
 
- A MORE ACTIVE WEATHER PATTERN ARRIVES LATE THIS WEEK INTO THIS  
WEEKEND. SEVERAL CHANCES OF SHOWERS AND THUNDERSTORMS EXIST  
THROUGH THIS TIME PERIOD.  
 
 
   
DISCUSSION  
 
ISSUED AT 1121 PM CDT MON JUN 15 2026  
 
A WEAK DISTURBANCE IS PIVOTING ACROSS THE NORTHERN PLAINS INTO  
THE GREAT LAKES REGION TONIGHT. A WEAK FRONT ACCOMPANIES THIS  
FEATURE. THIS FRONT WILL DO LITTLE TO TEMPERATURES, BUT WILL  
BRING A LOW (10-30%) CHANCE OF SHOWERS AND A FEW RUMBLES OF  
THUNDER TO PORTIONS OF SOUTHEAST NEBRASKA EARLY TUESDAY  
MORNING. TEMPERATURES START IN THE 50S TO NEAR 60 AS SURFACE  
HIGH PRESSURE FILLS IN BEHIND THE FRONT DURING THIS TIME.  
ANOTHER BEAUTIFUL AFTERNOON IS EXPECTED WITH TEMPERATURES  
WARMING INTO THE LOW 80S UNDER MOSTLY SUNNY SKIES WITH LIGHT  
WINDS. THIS WEATHER WILL BE HARD TO BEAT FOR MID-JUNE.  
 
A MORE SUBSTANTIAL WEATHER SYSTEM IS SET TO DIVE ACROSS THE  
PLAINS HEADING INTO WEDNESDAY. A FEW SHOWERS AND ISOLATED  
THUNDERSTORMS MAY SKIRT FAR EASTERN NEBRASKA AND SOUTHWEST IOWA  
TUESDAY NIGHT INTO WEDNESDAY MORNING AS THE SYSTEM RAPIDLY  
APPROACHES. THIS ACTIVITY WILL BE WORKING WITH LIMITED MOISTURE  
AND INSTABILITY, SO LITTLE IMPACT IS EXPECTED. WITH THE  
PROGRESSION OF THIS SYSTEM CONTINUING TO BE FASTER IN THE LATEST  
MODEL GUIDANCE, THE AFTERNOON THUNDERSTORM THREAT HAS BECOME  
MORE AND MORE UNLIKELY. AS A RESULT, A QUICKER FRONTAL PASSAGE  
WILL RESULT IN A HOT, DRY, AND WINDY AFTERNOON. WIND GUSTS  
ACROSS A LARGE PORTION OF THE AREA MAY REACH AS HIGH AS 35-45  
MPH BY AFTERNOON AS TEMPERATURES PUSH WELL INTO THE 80S AND  
RELATIVE HUMIDITY FALLS TO AROUND 25%. FOR MUCH OF THE AREA THIS  
ISN'T A PROBLEM WITH GREEN VEGETATION IN PLACE, BUT LINGERING  
DRY FUELS OVER PORTIONS OF NORTHEAST NEBRASKA MAY SUPPORT VERY  
HIGH FIRE DANGER. THE WIND AND FIRE THREAT REMAINS ON THE  
MARGINAL SIDE, BUT WIND ADVISORIES OR FIRE WEATHER PRODUCTS MAY  
BE REQUIRED.  
 
SURFACE HIGH PRESSURE FILLS IN BEHIND WEDNESDAY'S SYSTEM FOR  
THURSDAY. LIGHTER WINDS AND COOLER TEMPERATURES ARE ANTICIPATED  
FOR THE AFTERNOON. MOST LOCATIONS SEE HIGHS IN THE UPPER 70S TO  
LOW 80S FOR ANOTHER BEAUTIFUL DAY. BEYOND THURSDAY, A TRANSITION  
TO A MORE ACTIVE WEATHER PATTERN REMAINS ON TRACK. AS THE MORE  
PROGRESSIVE WEATHER PATTERN TAKES SHAPE, SEVERAL DISTURBANCES  
ARE LIKELY TO TRAVERSE THE REGION LATE THIS WEEK THROUGH THE  
WEEKEND. MULTIPLE CHANCES FOR SHOWERS AND THUNDERSTORMS ARE  
FORECAST THROUGH THIS PERIOD. WHILE PEAK SEVERE WEATHER SEASON  
IS COMING TO AN END, SEVERE WEATHER POTENTIAL MAY STILL BE  
POSSIBLE AND THIS WILL NEED TO BE MONITORED AS THIS TIME PERIOD  
APPROACHES.  
 
 
   
AVIATION /00Z TAFS THROUGH 00Z WEDNESDAY/  
 
ISSUED AT 549 PM CDT MON JUN 15 2026  
 
VFR CONDITIONS ARE EXPECTED THROUGH THE TAF PERIOD. GUSTY WEST  
WINDS ARE SLOWLY WEAKENING LATE THIS AFTERNOON AND EVENING AHEAD  
OF A WEAK FRONT. AS THE FRONT MOVES SOUTH THROUGH THE REGION,  
WINDS BECOME NORTHWESTERLY. A FEW SHOWERS OR A THUNDERSTORM OR  
TWO MAY DEVELOP ALONG AND AHEAD OF THIS FRONT. AT THIS TIME, THE  
BEST CHANCE OF RAIN REMAINS OUTSIDE OF THE VICINITY OF EACH TAF  
SITE. IF ANY OF THIS ACTIVITY WAS TO IMPACT A TERMINAL, IMPACTS  
WOULD BE BRIEF AND MINIMAL. SURFACE HIGH PRESSURE FILLS IN  
BEHIND THE FRONT TONIGHT INTO TUESDAY. WINDS REMAIN LIGHT AND  
NORTHWESTERLY.  
 
 
   
OAX WATCHES/WARNINGS/ADVISORIES  
 
NE...NONE.  
IA...NONE.  
 
 
 
 
 
DISCUSSION...CHEHAK  
AVIATION...CHEHAK  
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