954  
FXUS63 KGRB 281030  
AFDGRB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GREEN BAY WI  
530 AM CDT THU MAY 28 2026  
 
UPDATED AVIATION PORTION FOR 12Z TAF ISSUANCE  
   
KEY MESSAGES
 
 
- MAINLY DRY WEATHER WITH ABOVE NORMAL TEMPERATURES AND LOW  
RELATIVE HUMIDITY FOR THE NEXT WEEK, WITH HIGHS MAINLY IN THE  
MIDDLE 70S TO MIDDLE 80S.  
 

 
   
DISCUSSION
 
 
ISSUED AT 1259 AM CDT THU MAY 28 2026  
 
CANADIAN HIGH PRESSURE AND AN OMEGA BLOCK PATTERN WILL BRING A  
LONG STRETCH OF MAINLY DRY WEATHER TO THE REGION. RIGHT NOW, ONLY  
SMALL PRECIPITATION CHANCES ARE EXPECTED WITH A BACK DOOR COLD  
FRONT SUNDAY NIGHT INTO MONDAY.  
 
TEMPERATURES WILL AVERAGE WELL ABOVE NORMAL THROUGH MUCH OF THE  
PERIOD, WITH HIGHS MAINLY IN THE MID 70S TO MID 80S. RIGHT NOW THE  
WARMEST DAY OF THE UPCOMING WEEK APPEARS TO BE FRIDAY WHEN HIGHS  
ARE EXPECTED TO SOAR INTO THE MIDDLE TO UPPER 80S. A FEW 90 DEGREE  
READINGS ARE NOT OUT OF THE QUESTION AS PROBABILITIES ARE 40-60%  
OF HITTING 90 OR ABOVE ACROSS NORTHERN WISCONSIN WITH A 10-30%  
CHANCE ALONG AND WEST OF THE FOX VALLEY.  
 
LOW AFTERNOON RELATIVE HUMIDITY COULD LEAD TO ELEVATED FIRE  
WEATHER CONDITIONS; HOWEVER, GREEN-UP CONTINUES ACROSS NORTHERN  
WISCONSIN AND PINE FUELS HAVE BECOME LESS VOLATILE. THEREFORE,  
IMPACTS MAY NOT BE AS SIGNIFICANT AS THEY WOULD HAVE BEEN A COUPLE  
WEEKS AGO.  
 

 
   
AVIATION
 
FOR 12Z TAF ISSUANCE  
ISSUED AT 521 AM CDT THU MAY 28 2026  
 
VFR CONDITIONS AND MOSTLY CLEAR SKIES WILL PREVAIL FOR THE TAF  
PERIOD. GUSTY NORTHEAST TO EAST WINDS WILL CONTINUE THROUGH THIS  
AFTERNOON BEFORE BECOMING LIGHT AND VARIABLE THIS EVENING AND  
CONTINUE OVERNIGHT.  
 

 
   
GRB WATCHES/WARNINGS/ADVISORIES
 
 
NONE.  
 

 
 

 
 
DISCUSSION.....KURIMSKI  
AVIATION.......KURIMSKI  
 
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