247  
FLUS43 KGRB 180915  
HWOGRB  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE GREEN BAY WI  
315 AM CST SUN JAN 18 2026  
 
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-190915-  
VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE COUNTY-LINCOLN-  
LANGLADE-MENOMINEE-NORTHERN OCONTO COUNTY-DOOR-MARATHON-SHAWANO-  
WOOD-PORTAGE-WAUPACA-OUTAGAMIE-BROWN-KEWAUNEE-WAUSHARA-WINNEBAGO-  
CALUMET-MANITOWOC-SOUTHERN MARINETTE COUNTY-  
SOUTHERN OCONTO COUNTY-  
315 AM CST SUN JAN 18 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH-CENTRAL AND NORTHEAST  
WISCONSIN.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
WIDESPREAD LIGHT POWDERY SNOW IS EXPECTED THIS AFTERNOON THROUGH  
THIS EVENING. THE SNOW WILL QUICKLY BE FOLLOWED BY STRONG  
NORTHWEST WINDS GUSTING OVER 30 MPH, WHICH WILL LEAD TO BLOWING  
AND DRIFTING SNOW WITH SHARPLY REDUCED VISIBILITIES, ESPECIALLY IN  
OPEN AREAS.  
 
A WINTER WEATHER ADVISORY HAS BEEN ISSUED FOR VILAS COUNTY BEGINNING  
THIS EVENING DUE TO LOCALLY HEAVY LAKE EFFECT SNOW AND AREAS OF  
BLOWING AND DRIFTING SNOW IN OPEN AREAS. A WINTER WEATHER ADVISORY  
HAS ALSO BEEN ISSUED FOR DOOR COUNTY BEGINNING LATE TONIGHT AS  
STRONG NORTHWEST WINDS UP TO 45 MPH RESULT IN CONSIDERABLE BLOWING  
AND DRIFTING SNOW OF RECENT FRESH POWDERY SNOW, INCLUDING ON THE  
BAY OF GREEN BAY. SHARPLY REDUCED VISIBILITIES ARE EXPECTED, WITH  
BRIEF WHITEOUT CONDITIONS POSSIBLE.  
 
WIND CHILLS OF 20 TO 30 BELOW ARE EXPECTED LATE TONIGHT, LEADING  
TO HAZARDOUS CONDITIONS TO ANYONE OUTDOORS AND UNPROTECTED. A COLD  
WEATHER ADVISORY IS IN EFFECT BEGINNING AT 3 AM MONDAY.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY  
 
HAZARDOUS TRAVEL IS EXPECTED ON MONDAY MORNING DUE TO LAKE EFFECT  
SNOW AND BLOWING SNOW OVER VILAS COUNTY, AND CONSIDERABLE BLOWING  
AND DRIFTING SNOW OVER DOOR COUNTY. AREAS OF BLOWING AND DRIFTING  
SNOW MAY RESULT IN POOR VISIBILITIES IN OTHER OPEN AREAS OVER  
CENTRAL AND NORTHEAST WISCONSIN, INCLUDING NEAR LAKE WINNEBAGO.  
THE WINTER WEATHER ADVISORY CONTINUES UNTIL 9 AM FOR VILAS COUNTY,  
AND UNTIL NOON FOR DOOR COUNTY.  
 
WIND CHILLS OF 20 TO 30 BELOW ARE EXPECTED MONDAY MORNING, THEN  
ONCE AGAIN LATE MONDAY NIGHT INTO TUESDAY MORNING. THE LOW WIND  
CHILLS WILL LEAD TO HAZARDOUS CONDITIONS TO ANYONE OUTDOORS AND  
UNPROTECTED. A COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON  
ON MONDAY. ONLY MINOR MODERATION IN THE COLD IS EXPECTED THE REST  
OF THE WEEK.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTERS ARE REQUESTED TO FORWARD SNOWFALL MEASUREMENTS AND  
REPORTS OF LOWER VISIBILITY TO THE NATIONAL WEATHER SERVICE IN  
GREEN BAY.  
 

 
 
LMZ521-522-541>543-190915-  
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK  
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-  
315 AM CST SUN JAN 18 2026  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE  
MICHIGAN AND THE WATERS OF GREEN BAY.  
   
DAY ONE
 
TODAY AND TONIGHT  
 
NORTHWEST GALES TO 40 KNOTS ARE EXPECTED LATE TONIGHT. A GALE  
WARNING HAS BEEN ISSUED.  
   
DAYS TWO THROUGH SEVEN
 
MONDAY THROUGH SATURDAY  
 
NORTHWEST GALES TO 40 KNOTS ARE EXPECTED MONDAY MORNING. A GALE  
WARNING IS IN EFFECT UNTIL NOON ON MONDAY.  
 

 
 
JLA  
 
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