810  
FXUS63 KMKX 010836  
AFDMKX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI  
336 AM CDT SAT NOV 1 2025  
   
KEY MESSAGES
 
 
- SCATTERED DRIZZLE AND RAIN (~25-50% CHANCES) CONTINUE THROUGH  
THIS AFTERNOON AREAWIDE, WITH BETTER POTENTIAL FOR MORE  
WIDESPREAD SHOWERS (~60-80% CHANCES) NEAR THE LAKE MICHIGAN  
SHORELINE.  
 
- A FEW WATERSPOUTS MAY BE VISIBLE FROM THE LAKESHORE TODAY,  
THOUGH NONE WILL POSE A THREAT TO LAND.  
 
- RAIN CHANCES (~25-50%) RETURN SUNDAY NIGHT WITH GUSTY WINDS. BEST  
RAIN POTENTIAL WILL BE TO THE NORTH OF I-94 & US-18.  
 
- HIGH TEMPERATURES TRENDING ABOVE NORMAL THROUGH THE FIRST HALF  
OF THE WEEK.  
 

 
   
SHORT TERM
 
 
ISSUED 340 AM CDT SAT NOV 1 2025  
 
TODAY THROUGH SUNDAY:  
 
SYNOPSIS/MESOANALYSIS: SATELLITE IMAGERY SHOWS AN UPPER DISTURBANCE  
CENTERED JUST TO THE WEST OF THE LA CROSSE VICINITY EARLY THIS  
MORNING. FURTHER NORTH, SURFACE OBSERVATIONS PLACE A WEAK SURFACE  
FRONT/WIND SHIFT ALONG AN APPROXIMATE WISCONSIN RAPIDS - OSHKOSH -  
MANITOWOC AXIS. THE UPPER DISTURBANCE IS FORECAST TO PROGRESS  
SOUTHEAST TOWARD THE QUAD CITIES REGION THROUGH THIS AFTERNOON WHILE  
THE AFOREMENTIONED SURFACE BOUNDARY SLOWLY WORKS THROUGH SOUTHERN  
WISCONSIN. LIFT FROM THE TWO FEATURES WILL ENCOURAGE SCATTERED RAIN  
AND DRIZZLE DEVELOPMENT THROUGH THE AFTERNOON HOURS, WITH ADDED LAKE  
INFLUENCES SUPPORTING MORE WIDESPREAD SHOWER POTENTIAL NEAR LAKE  
MICHIGAN. THE SURFACE FRONT WILL SHIFT SOUTH OF THE REGION BY THIS  
EVENING, WITH PRECIPITATION CHANCES ENDING AS DRIER AIR SLOWLY WORKS  
INTO SOUTHERN WISCONSIN. THE ARRIVING DRIER AIR WILL ALLOW FOR  
CLEARING SKIES TONIGHT, PARTICULARLY OUTSIDE OF SOUTHEAST WISCONSIN.  
TEMPERATURES WILL FALL QUICKLY WHERE SKIES CLEAR, WITH LOWS IN THE  
UPPER 20S FORECAST. THE QUICKLY FALLING SURFACE TEMPS WILL COMBINE  
WITH LIGHT SURFACE WINDS TO SUPPORT FOG POTENTIAL INTO EARLY SUNDAY  
MORNING, PARTICULARLY ALONG AND WEST OF THE KETTLE MORAINE.  
SOUTHWEST WINDS AND PARTLY CLOUDY SKIES WILL ALLOW FOR MILDER HIGH  
TEMPERATURES SUNDAY AFTERNOON.  
 
REST OF OVERNIGHT THROUGH TODAY: EXPECT RAIN AND DRIZZLE TO  
GRADUALLY INCREASE IN COVERAGE AS LARGE SCALE ASCENT OVERSPREADS  
SOUTHERN WISCONSIN. SHOWN IN RECENT RADAR TRENDS, ACTIVITY HAS BEEN  
SLOW TO DEVELOP THROUGH THE FIRST HALF OF THE OVERNIGHT GIVEN  
LINGERING DRY LOW LEVEL AIR AND AN ABSENCE OF DEEPER LIFT. EXPECT  
THAT THIS WILL CHANGE THROUGH AND FOLLOWING SUNRISE AS LIFT  
INCREASES AND THE COLUMN SATURATES. ANTICIPATE SLIGHTLY GREATER  
COVERAGE OF RAIN NEAR THE LAKESHORE, WHERE LAKE EFFECT PROCESSES  
WILL HELP TO ENHANCE LIFT FROM THE PASSING UPPER DISTURBANCE AND  
SURFACE FRONT. WATERSPOUTS WILL BE POSSIBLE IN LAKE-ENHANCED SHOWERS  
TODAY, WITH SOME POTENTIALLY DEVELOPING CLOSE ENOUGH TO BE VISIBLE  
FROM LAND. NO HAZARDS TO LAND WILL BE POSED BY ANY WATERSPOUTS.  
ANTICIPATE LIGHT (< 0.1") RAIN ACCUMULATIONS ACROSS MOST OF THE  
REGION GIVEN THE SCATTERED NATURE TO RAIN/DRIZZLE, THOUGH LOCALLY  
HIGHER TOTALS IN THE 0.25-0.5" RANGE ARE POSSIBLE WHERE MORE  
WIDESPREAD SHOWERS DEVELOP LAKESIDE.  
 
QUIGLEY  
 

 
   
LONG TERM
 
 
ISSUED 340 AM CDT SAT NOV 1 2025  
 
SUNDAY NIGHT THROUGH FRIDAY:  
 
BREEZY SOUTHERLY WINDS WILL DEVELOP SUNDAY AS A LOW PRESSURE TROUGH  
APPROACHES FROM NORTHERN MN. THE TROUGH WILL DROP THROUGH SOUTHERN  
WI EARLY MONDAY MORNING AND BRING A CHANCE (35 TO 55%) OF SHOWERS  
ALONG THE FRONT. THERE IS STILL QUESTION AS TO HOW MUCH MOISTURE  
WILL BE AVAILABLE FOR SHOWERS ALONG THIS WEAKENING AREA OF LOW LEVEL  
FRONTOGENESIS.  
 
SURFACE HIGH PRESSURE WILL TAKE OVER THE MIDWEST TUESDAY. A MID  
LEVEL SHORTWAVE TROUGH AND ASSOCIATED SURFACE LOW WILL CROSS LAKE  
SUPERIOR WEDNESDAY MORNING. THIS COULD INTERACT WITH A STALLED LOW  
LEVEL FRONT TO PRODUCE LIGHT RAIN OVER NORTHERN/SOUTHERN WI, BUT THE  
LOCATION OF THAT FRONT IS STILL UNCERTAIN. HIGH PRESSURE AND QUIET  
WEATHER WILL RETURN THURSDAY. THE FORECAST IS UNCERTAIN FOR FRIDAY  
AS A TROUGH MAKES IT WAY ACROSS THE CENTER OF THE COUNTRY.  
 
CRONCE  
 

 
   
AVIATION
 
 
ISSUED 340 AM CDT SAT NOV 1 2025  
 
LARGELY VFR FLIGHT CATEGORIES PREVAIL EARLY THIS MORNING ACROSS  
SOUTHERN WISCONSIN, WITH THE EXCEPTION OF THE WI RIVER VALLEY AND  
SBM. EXPECT FLIGHT CATEGORIES TO GRADUALLY TREND DOWNWARD THIS  
MORNING AS AN UPPER DISTURBANCE AND SURFACE FRONT MOVE ACROSS  
SOUTHERN WISCONSIN. EXPECT THE LOWEST FLIGHT CATEGORIES OVER WESTERN  
PARTS OF THE AREA, WHERE LOW LEVEL MOISTURE WILL BE SLIGHTLY DEEPER.  
GIVEN EXPECTATIONS, WILL THUS LARGELY BE MAINTAINING THE 06Z  
FORECAST IN THE 09Z UPDATE, BUT WILL CONTINUE TO MONITOR OBS TRENDS  
INTO THE DAYTIME HOURS. UNCERTAINTY REMAINS REGARDING THE POTENTIAL  
FOR IFR AT MSN AND JVL, IN ADDITION TO THE DURATION AND MAGNITUDE OF  
MVFR FLIGHT CATEGORIES OVER SOUTHEASTERN WISCONSIN. SHOULD  
OBSERVATIONS AND MODEL GUIDANCE TREND AWAY FROM THE CURRENT  
FORECAST, FORECAST ADJUSTMENTS WILL BE MADE IN THE 12Z UPDATE. -SHRA  
AND -DZ WILL ALSO BE POSSIBLE AS THE UPPER DISTURBANCE AND SURFACE  
FRONT CROSS THE AREA, WITH POTENTIAL BEING ACCOUNTED FOR AT ALL  
FIELDS. FLIGHT CATEGORIES AND SKY CONDITIONS WILL IMPROVE THIS  
EVENING/TONIGHT AS DRIER AIR WORKS INTO SOUTHERN WISCONSIN. WILL BE  
MONITORING FOR FG DEVELOPMENT EARLY SUNDAY MORNING, PARTICULARLY  
ALONG AND WEST OF THE KETTLE MORAINE.  
 
QUIGLEY  
 

 
   
MARINE
 
 
ISSUED 340 AM CDT SAT NOV 1 2025  
 
972 MB LOW PRESSURE IS CENTERED OVER THE CANADIAN MARITIMES THIS  
MORNING. A SURFACE FRONT EXTENDS WEST FROM THE LOW, AND IS SLOWLY  
WORKING SOUTH ACROSS THE WATERS. WINDS ARE THUS OUT OF THE WEST-  
NORTHWEST OVER SOUTHERN LAKE MICHIGAN AND NORTHERLY FURTHER NORTH.  
AN UPPER DISTURBANCE WILL COMBINE WITH THE FRONT TO SUPPORT  
CONTINUED POTENTIAL FOR RAIN SHOWERS THROUGH TODAY, WITH EMBEDDED  
THUNDERSTORMS POSSIBLE OVER THE SOUTHERN HALF OF THE LAKE.  
WATERSPOUTS MAY ACCOMPANY STRONGER STORMS, PARTICULARLY FROM PREDAWN  
THROUGH EARLY EVENING. RADAR TRENDS WILL BE MONITORED, WITH SPECIAL  
MARINE WARNINGS BEING ISSUED IF NECESSARY. WINDS, ALONG WITH  
PRECIPITATION CHANCES, WILL DECREASE TONIGHT AS 1024 MB HIGH  
PRESSURE MOVES FROM THE GREAT PLAINS INTO THE MIDDLE MISSISSIPPI  
RIVER VALLEY.  
 
SOUTHWEST WINDS WILL QUICKLY INCREASE DURING THE DAY ON SUNDAY, WHEN  
990 MB LOW PRESSURE IS FORECAST TO MOVE INTO ONTARIO FROM THE  
CANADIAN GREAT PLAINS. WINDS WILL BECOME GUSTY SUNDAY NIGHT AS THE  
LOW MOVES INTO THE HUDSON BAY. GALES ARE EXPECTED DURING THIS TIME  
FRAME, PARTICULARLY OVER THE NORTHERN HALF OF LAKE MICHIGAN. A GALE  
WATCH IS NOW IN EFFECT BETWEEN 3 PM CST SUNDAY AND 6 AM CST MONDAY  
GIVEN THIS POTENTIAL. WINDS WILL TURN OUT OF THE WEST-NORTHWEST AS A  
COLD FRONT CROSSES THE WATERS MONDAY MORNING AND AFTERNOON,  
REMAINING GUSTY INTO THE EARLY EVENING. A FEW GALES WILL REMAIN  
POSSIBLE DURING THIS TIME FRAME, BUT AREN'T EXPECTED TO BE AS  
WIDESPREAD COMPARED TO SUNDAY EVENING/NIGHT. AREAS OF WIDESPREAD  
RAIN ARE EXPECTED AHEAD OF THE PASSING LOW AND COLD FRONT SUNDAY  
NIGHT INTO MONDAY AFTERNOON. WATERSPOUTS AREN'T ANTICIPATED AT THIS  
TIME, THOUGH TRENDS WILL BE MONITORED IN COMING FORECASTS. WINDS  
WILL TAPER LATE MONDAY NIGHT THROUGH TUESDAY AS HIGH PRESSURE  
CROSSES LAKE MICHIGAN.  
 
SHOWERS AND EMBEDDED THUNDERSTORMS ARE FORECAST IN NEARSHORE ZONES  
TODAY. A FEW WATERSPOUTS ARE POSSIBLE. SOUTHWEST WINDS WILL BECOME  
GUSTY LATER SUNDAY AFTERNOON AS LOW PRESSURE MOVES INTO ONTARIO. A  
PASSING COLD FRONT WILL RESULT IN A WEST-NORTHWEST WIND SHIFT  
MONDAY, WITH WINDS REMAINING GUSTY INTO THE AFTERNOON HOURS. SMALL  
CRAFT ADVISORIES WILL BECOME NECESSARY IN LATER FORECASTS. WINDS  
WILL TAPER LATE MONDAY NIGHT INTO TUESDAY AS HIGH PRESSURE MOVES IN  
FROM THE WEST.  
 
QUIGLEY  
 

 
   
MKX WATCHES/WARNINGS/ADVISORIES
 
 
WI...NONE.  
LM...GALE WATCH...LMZ261-LMZ362-LMZ364-LMZ366-LMZ563-LMZ565-LMZ567-  
LMZ868...3 PM SUNDAY TO 6 AM MONDAY.  
 

 
 

 
 
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