964  
FXUS63 KGRB 222000  
AFDGRB  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GREEN BAY WI  
200 PM CST SUN FEB 22 2026  
 
FORECAST DISCUSSION FOR ROUTINE AFTERNOON FORECAST ISSUANCE  
   
KEY MESSAGES  
 
- BLUSTERY WITH LIGHT SNOW AND FLURRIES THROUGH EARLY THIS  
EVENING. SNOW ACCUMULATIONS LESS THAN AN INCH, EXCEPT OVER  
NORTHERN VILAS COUNTY WHERE AROUND AN INCH OF FLUFFY SNOW COULD  
ACCUMULATE.  
 
- NEXT CHANCE FOR SNOW IS LATE MONDAY NIGHT THROUGH TUESDAY  
AFTERNOON. 50-80% CHANCE OF 2+ INCHES NORTH OF HIGHWAY 29.  
 
- AN ADDITIONAL OPPORTUNITY FOR SNOW WEDNESDAY NIGHT INTO  
THURSDAY. 30-40% CHANCE FOR AN 1+ INCH SOUTH OF HIGHWAY 29.  
 
- STAYING COLDER THROUGH MONDAY WITH HIGHS IN THE 20S. WARMEST  
DAY THIS WEEK WILL BE FRIDAY (>75% CHANCE OF HIGHS 40+ DEGREES),  
BUT TURNING COLDER AGAIN NEXT WEEKEND.  
 
 
   
DISCUSSION  
 
ISSUED AT 200 PM CST SUN FEB 22 2026  
 
EMBEDDED SHORTWAVES IN CYCLONIC FLOW WILL LEAD TO CONTINUED LIGHT  
SNOW AND FLURRIES THROUGH EARLY THIS EVENING. HIGH PRESSURE AND  
DRIER AIR ADVECTING IN FROM THE WEST WILL EVENTUALLY END MOST OF  
THIS ACTIVITY WITH SOME CLEARING SKIES. THE MAIN EXCEPTION WILL BE  
ACROSS NORTH-CENTRAL WISCONSIN WHERE A CONTINUED FEED OF LAKE  
SUPERIOR WILL PROVIDE LAKE EFFECT LIGHT SNOW AND FLURRIES THROUGH  
EARLY MONDAY MORNING. THE HIGH WILL CONTINUE BUILDING IN ACROSS  
THE WESTERN GREAT LAKES ON MONDAY, WHICH SHOULD CAUSE THE WINDS TO  
EASE AS THE DAY GOES ON.  
 
A CLIPPER SYSTEM THEN TAKES AIM FOR THE AREA, BRINGING SNOW TO THE  
REGION STARTING LATE MONDAY NIGHT WITH THE BEST CHANCE (70-90%)  
FOR SNOW DURING THE DAY ON TUESDAY, AND WINDING DOWN TUESDAY  
EVENING. CURRENT 24 HOUR NBM PROBABILITIES FOR SNOW ARE SITTING AT  
50 TO 80% FOR 2 OR MORE INCHES NORTH OF HIGHWAY 29 WITH  
PROBABILITIES QUICKLY FALLING OFF SOUTH OF HIGHWAY 10 TO 10 TO  
20%. THE PROBABILITY OF HITTING 4 OR MORE INCHES IS HOLDING STEADY  
AT 40 TO 50% NORTH OF HIGHWAY 8 ACROSS NORTH-CENTRAL WISCONSIN AND  
AN INTERESTING UPTICK OF 50-70% ACROSS NORTHERN DOOR COUNTY. IF  
CURRENT TRENDS HOLD, A HEADLINE ACROSS THE NORTHERN PORTION OF THE  
CWA WOULD BE IN ORDER IN SUBSEQUENT FORECASTS.  
 
THERE IS A POSSIBILITY FOR ANOTHER SYSTEM (20-40% CHANCE) TO  
IMPACT THE REGION IN THE WEDNESDAY NIGHT TO THURSDAY TIMEFRAME.  
THERE IS STILL QUITE A BIT OF UNCERTAINTY REGARDING HOW THIS  
SYSTEM PLAYS OUT AS THERE IS STILL A CHANCE THIS SYSTEM STAYS TO  
THE SOUTH AND AVOIDS THE AREA ENTIRELY. NBM PROBABILITIES WITH  
THIS SYSTEM ARE GENERALLY 30 TO 40% FOR AN INCH OR MORE OF SNOW  
DURING THIS PERIOD SOUTH OF HIGHWAY 29, WITH 10 TO 30% NORTH OF  
HIGHWAY 29. PRECIPITATION CHANCES ARE THEN LOW FOR THE REST OF THE  
WEEK AND INTO NEXT WEEKEND (20% OR LESS).  
 
TEMPERATURE-WISE WE WILL BE ON THE COOLER SIDE OF AVERAGE FOR  
MOST OF THE WEEK. HIGHS ARE EXPECTED TO BE IN THE 20S MONDAY,  
ALONG WITH CHILLY LOWS IN THE SINGLE DIGITS TO TEENS TONIGHT AND  
MONDAY NIGHT. A FEW SPOTS ACROSS NORTH-CENTRAL MAY SLIP BELOW  
ZERO TONIGHT IF SKIES CLEAR OUT. HIGHS WILL BE AVERAGE TO A BIT  
BELOW AVERAGE FOR TUESDAY-THURSDAY, WITH A WARM-UP EXPECTED ON  
FRIDAY BEHIND THE CLIPPER SYSTEM AS HIGHS SOAR INTO THE LOWER TO  
MIDDLE 40S. TEMPERATURES THEN CRASH BACK INTO THE 20S FOR HIGHS  
LATE NEXT WEEKEND.  
 
 
   
AVIATION  
FOR 18Z TAF ISSUANCE  
ISSUED AT 1055 AM CST SUN FEB 22 2026  
 
MVFR CIGS WILL VARY BETWEEN 015 AND 025 INTO EARLY THIS EVENING,  
THOUGH LINGERING VFR CIGS WILL OCCUR OVER EASTERN WI THROUGH MID  
MORNING ON MONDAY. LIGHT SNOW AND FLURRIES (MVFR/VFR) ARE  
EXPECTED THROUGH THE AFTERNOON WITH VSBY REDUCTION AT TIMES TO IFR.  
THE MOST PERSISTENT LOWER VSBYS WILL BE OVER NORTH-CENTRAL  
WISCONSIN, TO THE NORTH OF RHI, DUE TO LAKE EFFECT SNOW. TONIGHT,  
MVFR CIGS AND A FEW FLURRIES WILL LINGER ACROSS FAR NORTH-  
CENTRAL (RHI) AND NEAR LAKE MICHIGAN (MTW). SKIES WILL PARTIALLY  
CLEAR OUT ELSEWHERE.  
 
NORTHWEST WINDS GUST 15-25 KTS AT THE TERMINALS THROUGH THE  
PERIOD, STRONGEST THIS AFTERNOON, THEN EASING THROUGHOUT THE DAY  
ON MONDAY.  
 
 
   
GRB WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
 
DISCUSSION.....KURIMSKI  
AVIATION.......KURIMSKI  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WI Page
Main Text Page