744  
FXUS63 KOAX 051631  
AFDOAX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE  
1031 AM CST MON JAN 5 2026  
   
KEY MESSAGES  
 
- UNSEASONABLY WARM THROUGH WEDNESDAY  
 
- PATCHY DENSE FOG POSSIBLE TONIGHT INTO TUESDAY MORNING ALONG  
AND EAST OF THE MISSOURI RIVER. HIGH FIRE DANGER IN PARTS OF  
EASTERN NEBRASKA WEDNESDAY AFTERNOON.  
 
- INCREASING PRECIPITATION POTENTIAL THURSDAY NIGHT THROUGH  
FRIDAY NIGHT. SOME SNOW ACCUMULATION APPEARS POSSIBLE.  
 
 
   
DISCUSSION  
 
ISSUED AT 249 AM CST MON JAN 5 2026  
 
TODAY AND TONIGHT:  
 
A WEAK FRONT IS STALLED ACROSS THE AREA EARLY THIS MORNING WITH  
LIGHT WINDS OBSERVED ON EITHER SIDE OF THE BOUNDARY. THE LIGHT  
WINDS MAY ALLOW FOR PATCHY FOG DEVELOPMENT PRIOR TO DAYBREAK,  
MAINLY ALONG RIVER VALLEYS. LATER TODAY, A SHORTWAVE TROUGH NOW  
OVER THE CENTRAL ROCKIES WILL PROGRESS THROUGH THE MID-MO  
VALLEY, IN TANDEM WITH A SURFACE LOW AND FRONT/WIND SHIFT. THE  
AIR MASS IS EXPECTED TO REMAIN RELATIVELY DRY AHEAD OF THE  
WEATHER SYSTEM WITH ONLY AN INCREASE IN MID/HIGH-LEVEL CLOUDS  
EXPECTED WITH ITS PASSAGE THROUGH THE AREA. WE'LL SEE ANOTHER  
WARM DAY WITH HIGHS MAINLY IN THE 50S.  
 
CLOUDS CLEAR TONIGHT WITH LIGHT WINDS SUPPORTING PATCHY DENSE  
FOG, MAINLY ALONG AND EAST OF THE MO RIVER.  
 
TUESDAY AND WEDNESDAY:  
 
ANOTHER MID-LEVEL DISTURBANCE IS FORECAST TO MOVE THROUGH THE  
NORTHERN PLAINS TUESDAY WITH ANY ASSOCIATED PRECIPITATION  
POTENTIAL REMAINING TO THE NORTH/EAST OF THE AREA. OTHERWISE,  
THE MAIN STORY IS THE CONTINUATION OF UNSEASONABLY WARM  
TEMPERATURES WITH HIGHS IN THE UPPER 40S TO UPPER 50S TUESDAY  
AND MID 50S TO LOW 60S WEDNESDAY. NO RECORD TEMPERATURES ARE  
CURRENTLY BEING FORECAST; HOWEVER, THE WARMTH WILL CONTRIBUTE TO  
HIGH FIRE DANGER ACROSS PORTIONS OF EASTERN NE WEDNESDAY  
AFTERNOON.  
 
THURSDAY THROUGH SUNDAY:  
 
THE PRIMARY FOCUS THIS PERIOD IS A MID-LEVEL TROUGH WHICH IS  
PROJECTED TO MOVE INTO THE CENTRAL U.S. THURSDAY NIGHT AND  
FRIDAY. THE 00Z MODELS REMAIN IN GENERALLY GOOD AGREEMENT IN THE  
TIMING OF THE SYSTEM. HOWEVER, DIFFERENCES STILL EXIST IN THE  
STRUCTURE OF THE MID-LEVEL TROUGH AND THE TRACK OF THE  
ASSOCIATED SURFACE LOW. THIS FORECAST UPDATE WILL CONTINUE TO  
ADVERTISE INCREASING POPS THURSDAY NIGHT WITH PEAK PRECIPITATION  
CHANCES (40-50%) FRIDAY BEFORE DIMINISHING FRIDAY NIGHT INTO  
SATURDAY. POTENTIAL EXISTS FOR ACCUMULATING SNOW AT THAT TIME  
WITH THE WPC INDICATING A 10-30% CHANCE OF IMPACTFUL WINTER  
PRECIPITATION THURSDAY NIGHT AND FRIDAY. KEEP AN EYE ON THE  
FORECAST, ESPECIALLY IF YOU HAVE TRAVEL PLANS AT THAT TIME.  
 
TEMPERATURES WILL TREND COOLER THIS PERIOD WITH HIGHS IN THE 40S  
THURSDAY FALLING INTO THE 30S FRIDAY AND SATURDAY. A SLIGHT  
WARMUP IS POSSIBLE BY SUNDAY.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z TUESDAY/  
 
ISSUED AT 1026 AM CST MON JAN 5 2026  
 
VFR CONDITIONS ARE EXPECTED TO PREVAIL THROUGH THE MAJORITY OF  
THE FORECAST PERIOD. CALM SOUTHERLY WINDS AND OVERCAST UPPER-  
LEVEL CLOUDS WILL CONTINUE BEFORE A FRONT PUSHING THROUGH THIS  
EVENING VEERS WINDS TO NORTHWESTERLY. GUSTS UP TO 20 KTS WILL BE  
POSSIBLE BEHIND THE FRONT OVERNIGHT, PRIMARILY AT KOFK.  
 
FOG DEVELOPMENT IS EXPECTED FOR AREAS ALONG AND EAST OF THE  
MISSOURI RIVER DURING THE EARLY MORNING HOURS ON TUESDAY,  
PRIMARILY AFFECTING KOMA. THERE IS HIGH CONFIDENCE (80%) THAT  
FOG WILL IMPACT KOMA, WITH LOWER CONFIDENCE IN THE EXTENT OF  
IMPACTS. AT LEAST MVFR CONDITIONS ARE EXPECTED, THOUGH BRIEF  
DIPS TO IFR OR EVEN LIFR CONDITIONS WILL BE POSSIBLE. FOG WILL  
IMPROVE LATE TUESDAY MORNING.  
 
 
   
OAX WATCHES/WARNINGS/ADVISORIES  
 
NE...NONE.  
IA...NONE.  
 
 
 
 
 
DISCUSSION...MEAD  
AVIATION...WOOD  
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