266  
FXUS63 KOAX 271727  
AFDOAX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE  
1227 PM CDT MON APR 27 2026  
   
KEY MESSAGES  
 
- COOLER TEMPERATURES TODAY BEHIND A COLD FRONT. BELOW-NORMAL  
TEMPERATURES WITH A MEDIUM (30-60%) CHANCE OF SHOWERS ON  
TUESDAY.  
 
- NEAR-NORMAL TEMPERATURES ON WEDNESDAY AND THURSDAY WITH A LOW  
(10-20%) CHANCE OF SHOWERS AND THUNDERSTORMS ON THURSDAY.  
 
- A GRADUAL WARMING TREND BY THE END OF THIS WEEK INTO THIS  
WEEKEND WITH DRY WEATHER EXPECTED.  
 
 
   
DISCUSSION  
 
ISSUED AT 1205 PM CDT MON APR 27 2026  
 
AFTER AN ACTIVE PERIOD OF WEATHER LAST WEEK AND WEEKEND, A MUCH  
QUIETER WEATHER PATTERN IN TAKING SHAPE FOR THIS WEEK. A COLD  
FRONT MOVED ACROSS THE REGION THIS MORNING, USHERING IN COOLER  
TEMPERATURES. A FEW LINGERING SHOWERS AND THUNDERSTORMS ARE  
QUICKLY EXITING THE REGION TO THE EAST EARLY THIS AFTERNOON.  
GUSTY NORTHWEST WINDS REMAIN BEHIND THE COLD FRONT INTO THIS  
EVENING. TEMPERATURES HAVE ALREADY REACHED THEIR HIGHS FOR THE  
DAY AS TEMPERATURES ARE HOLDING STEADY OR FALLING BEHIND THE  
FRONT.  
 
TUESDAY WILL START COLD AS 30S ARE LIKELY FOR THE AREA. THERE IS  
A LOW (10-20%) CHANCE OF FROST ACROSS PORTIONS OF NORTHEAST  
NEBRASKA WHERE TEMPERATURES FALL TO NEAR-FREEZING. THAT SAID,  
LINGERING WINDS AND RELATIVELY WARM GROUND TEMPERATURES SHOULD  
KEEP FROST AT BAY. DESPITE SURFACE HIGH PRESSURE BUILDING ACROSS  
THE GREAT PLAINS, A CHANCE OF SHOWERS RETURNS BY TUESDAY  
AFTERNOON AS A MID-LEVEL DISTURBANCE MOVES OVERHEAD. WHILE  
THERE IS A MEDIUM (30-60%) CHANCE FOR RAIN ACROSS THE AREA, DRY  
AIR NEAR THE SURFACE WILL GREATLY LIMIT WHAT ACTUALLY REACHES  
THE GROUND. TEMPERATURES SHOULD BE WELL BELOW NORMAL WITH HIGHS  
IN THE 50S DUE TO CONTINUED CLOUD COVER AND RAIN CHANCES. ONCE  
AGAIN, TEMPERATURES FALL INTO THE 30S FOR MOST BY WEDNESDAY  
MORNING.  
 
TEMPERATURES RETURN TO NEAR NORMAL BY WEDNESDAY AFTERNOON AND  
THURSDAY AFTERNOON WITH LARGELY ZONAL MID-LEVEL FLOW TAKING  
SHAPE OVER THE REGION. HIGHS IN THE 60S WITH LOWS IN THE 30S AND  
40S ARE TO BE EXPECTED. THERE IS AT LEAST A LOW (10-20%) CHANCE  
OF SHOWERS AND PERHAPS A THUNDERSTORM ON THURSDAY WITH ANOTHER  
PASSING MID-LEVEL DISTURBANCE. THAT SAID, LIMITED MOISTURE  
SHOULD LIMIT WHAT ACTUALLY REACHES THE GROUND.  
 
BY THE END OF THIS WEEK INTO THIS WEEKEND, A WARMING TREND  
BEGINS. THIS IS SUPPORTED BY A UPPER-LEVEL RIDGE BUILDING ACROSS  
THE WESTERN THIRD OF THE COUNTRY. TEMPERATURES CLIMB INTO THE  
70S TO NEAR 80 THROUGH THIS PERIOD. DRY WEATHER IS ANTICIPATED  
AT THIS TIME, WITH SUNNY SKIES FORECAST THROUGH THIS WEEKEND.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z TUESDAY/  
 
ISSUED AT 1200 PM CDT MON APR 27 2026  
 
A COLD FRONT HAS MOVED THROUGH THE REGION THIS MORNING. BEHIND  
THE FRONT, MVFR CEILINGS AND GUSTY NORTHWEST WINDS ARE  
ANTICIPATED THROUGH THE AFTERNOON INTO THIS EVENING. WIND GUSTS  
MAY REACH UP TO 25 TO 35 KTS ACROSS THE AREA. CEILINGS  
GRADUALLY LIFT LATE THIS EVENING WITH VFR CONDITIONS RETURNING  
OVERNIGHT. WIND SPEEDS SHOULD GRADUALLY DECREASE AND BECOME  
NORTHERLY DURING THIS TIME ALSO.  
 
 
   
OAX WATCHES/WARNINGS/ADVISORIES  
 
NE...NONE.  
IA...NONE.  
 
 
 
 
 
DISCUSSION...CHEHAK  
AVIATION...CHEHAK  
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