313  
FXUS63 KOAX 130547  
AFDOAX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE  
1247 AM CDT SAT JUN 13 2026  
   
KEY MESSAGES
 
 
- SHOWER AND THUNDERSTORM CHANCES RETURN SATURDAY MORNING WITH  
ADDITIONAL THUNDERSTORMS EXPECTED DURING THE AFTERNOON AND  
EVENING. A FEW STRONG TO SEVERE THUNDERSTORMS WILL BE  
POSSIBLE, ESPECIALLY DURING THE AFTERNOON AND EVENING.  
 
- COOLER WEATHER IS EXPECTED SUNDAY INTO EARLY NEXT WEEK, WITH  
TEMPERATURES TRENDING BACK UP TUESDAY INTO WEDNESDAY.  
 
- OUR NEXT CHANCE FOR RAIN APPEARS TO BE ON WEDNESDAY WITH  
INCREASING UNCERTAINTY BEYOND THIS TIMEFRAME.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1056 PM CDT FRI JUN 12 2026  
 
AFTER A QUIET FRIDAY, THUNDERSTORMS RETURN TO THE FORECAST EARLY  
SATURDAY MORNING. THESE THUNDERSTORMS WILL BE IN RESPONSE TO  
MOISTURE RETURN ON A LOW-LEVEL JET IMPINGING ON A SLOWLY SAGGING  
COLD FRONT. ELEVATED SHOWERS AND THUNDERSTORMS ARE EXPECTED TO  
DEVELOP OVER PORTIONS OF EASTERN NEBRASKA PRIOR TO SUNRISE.  
THESE THUNDERSTORMS WILL BE IN AN ENVIRONMENT THAT IS FORECAST  
TO HAVE SUFFICIENT INSTABILITY AND SHEAR FOR THE DEVELOPMENT OF  
LARGE HAIL IN THE STRONGEST CELLS. A DAMAGING MICROBURST CAN'T  
BE ENTIRELY RULED OUT ALSO. THESE THUNDERSTORMS GRADUALLY SHIFT  
EAST OF THE AREA THROUGH THE REMAINDER OF THE MORNING HOURS.  
 
THERE IS A BIT OF UNCERTAINTY ON HOW THE REMAINDER OF SATURDAY  
WILL TRANSPIRE. SOME OF THIS EVENING'S GUIDANCE TENDS TO KEEP AT  
LEAST SOME WEAK CONVECTION ALONG THE COLD FRONT INTO THE EARLY  
AFTERNOON, ACCELERATING IT'S ADVANCE SOUTHWARD. OTHER GUIDANCE,  
HAS A LULL IN ACTIVITY UNTIL LATER IN THE AFTERNOON AND  
EVENING, SLOWING THE FRONT'S ADVANCE. IN EITHER EVENT, A  
DIGGING TROUGH OVER THE NORTHERN ROCKIES TONIGHT WILL SINK  
TOWARDS OUR AREA BY AFTERNOON. THIS WILL ACT TO SUPPORT THE  
DEVELOPMENT OF ADDITIONAL THUNDERSTORMS ALONG THE COLD FRONT. AT  
THIS TIME, MOST OF THIS CONVECTION IS FORECAST TO REMAIN SOUTH  
OF INTERSTATE 80. WITH PLENTIFUL INSTABILITY AND WIND SHEAR, A  
RISK OF SEVERE WEATHER IS ANTICIPATED. LARGE HAIL AND DAMAGING  
WINDS WILL BE THE MAIN THREATS, BUT AN ISOLATED TORNADO REMAINS  
POSSIBLE IF A DISCRETE CELL CAN REMAIN AHEAD OF THE FRONT. IN  
ADDITION, FLASH FLOODING IS POSSIBLE WITH WESTERLY UPPER-LEVEL  
FLOW SUPPORTING POTENTIAL TRAINING OF THUNDERSTORMS ALONG THE  
EAST-WEST ORIENTED FRONT. IT SHOULD BE NOTED, THAT IF EARLY DAY  
CONVECTION LINGERS, THIS COULD INHIBIT LATER CONVECTION, SO WE  
WILL HAVE TO CLOSELY MONITOR FORECAST TRENDS.  
 
BY EVENING, THE COLD FRONT AND ANY ASSOCIATED THUNDERSTORMS WILL  
PUSH SOUTH AND OUT OF THE REGION. A GUSTY NORTH WIND WILL FILL  
IN BEHIND THE FRONT, USHERING COOLER TEMPERATURES. HIGH PRESSURE  
AND COOLER WEATHER SETTLES IN ON SUNDAY INTO EARLY NEXT WEEK.  
TUESDAY INTO WEDNESDAY SEES TEMPERATURES BEGIN TO CLIMB ONCE  
AGAIN AS THE PATTERN AMPLIFIES AHEAD OF OUR NEXT POTENTIAL  
WEATHER SYSTEM ON WEDNESDAY. WEDNESDAY AFTERNOON AND EVENING  
APPEARS TO BE OUR NEXT CHANCE OF RAIN FOR THE AREA. AFTER  
WEDNESDAY'S SYSTEM, FORECAST MODEL GUIDANCE BEGINS TO DIVERGE  
AND SIGNIFICANT UNCERTAINTY REMAINS ON THE EXACT EVOLUTION OF  
THE FORECAST PATTERN IN THE EXTENDED FORECAST.  
 

 
   
AVIATION /06Z TAFS THROUGH 06Z SUNDAY/
 
 
ISSUED AT 1232 AM CDT SAT JUN 13 2026  
 
KOFK: VFR CONDITIONS PREVAIL THROUGH AROUND 10Z FOR THE  
TERMINAL. EXPECT THUNDERSTORMS TO POTENTIALLY IMPACT THE  
TERMINAL BETWEEN 10Z AND 12Z, MOVING IN FROM THE WEST. THERE IS  
AN ADDITIONAL CHANCE FOR A FEW SHOWERS OR ISOLATED THUNDERSTORMS  
IN THE VICINITY OF THE TERMINAL BETWEEN 19Z AND 22Z. THIS CHANCE  
WAS OMITTED FROM PREVAILING CONDITIONS FOR NOW DUE TO LOW  
CONFIDENCE OF MORE THAN A SPOTTY SHOWER/STORM IMPACTING THE  
TERMINAL. BETTER CHANCES FOR THIS SECONDARY PERIOD WILL BE  
SOUTHEAST TOWARD KLNK. LIGHT AND VARIABLE WINDS ARE EXPECTED  
THROUGH 15Z BEFORE BECOMING NORTHERLY AROUND 12-18KTS.  
 
KOMA: VFR CONDITIONS PREVAIL THROUGH THE OVERNIGHT HOURS AND  
INTO TOMORROW MORNING. EXPECT WINDS TO BECOME LIGHT AND VARIABLE  
OVERNIGHT, TRANSITIONING TO THE NORTH BY 21Z. THERE WILL BE A  
CHANCE OF A FEW STRONG TO MARGINALLY SEVERE THUNDERSTORMS MOVING  
THROUGH THE AREA THIS MORNING, GENERALLY BETWEEN 13Z AND 16Z AT  
THE TERMINAL. GUSTY WINDS AND MAYBE SOME HAIL WILL BE POSSIBLE.  
THERE WILL BE A BREAK IN THE THUNDERSTORM ACTION FOR A FEW  
HOURS, WITH ANOTHER CHANCE FOR STORMS BEGINNING AROUND 21Z.  
 
KLNK: VFR CONDITIONS WILL PREVAIL OVERNIGHT AT THE TERMINAL.  
EXPECT AN INCREASE IN CLOUDS OVER THE NEXT FEW HOURS AS OUR NEXT  
STORM SYSTEM MOVES IN FROM THE WEST. THUNDERSTORMS MAY IMPACT  
THE TERMINAL BETWEEN 12Z AND 14Z. AFTER A LULL IN STORM  
POTENTIAL FOR THE REST OF THE MORNING, THERE IS A SECOND CHANCE  
FOR THUNDERSTORMS AFTER 21Z. WINDS WILL BE LIGHT AND VARIABLE  
OVERNIGHT, BECOMING NORTHERLY AROUND 12-18KTS BY 21Z.  
 

 
   
OAX WATCHES/WARNINGS/ADVISORIES
 
 
NE...NONE.  
IA...NONE.  
 

 
 

 
 
DISCUSSION...CHEHAK  
AVIATION...ANW  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NE Page
The Nexlab IA Page Main Text Page