304  
FXUS63 KARX 011849  
AFDARX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LA CROSSE WI  
149 PM CDT MON JUN 1 2026  
   
KEY MESSAGES  
 
- DRY CONDITIONS INTO MIDWEEK WITH HIGHS GENERALLY IN THE UPPER  
70S TO LOW 80S.  
 
- WIDESPREAD SHOWER AND STORM CHANCES RETURN THURSDAY AND  
CONTINUE INTO EARLY NEXT WEEK.  
 
- TEMPERATURES WARM UP INTO THE MID TO UPPER 80S FOR END OF THE  
WEEK.  
 
 
   
DISCUSSION  
 
ISSUED AT 148 PM CDT MON JUN 1 2026  
 
TODAY-WEDNESDAY: DRY AND TRENDING WARMER  
 
WHILE A SHORTWAVE REMAINS OVER THE AREA THROUGH THE EVENING, LITTLE  
TO NO RAIN SHOWERS ARE EXPECTED. A FEW OF THE CAMS WANT TO HAVE A  
FEW SHOWERS FORM NORTH OF I-94 THIS AFTERNOON SO AS A RESULT HAVE  
PUT IN SOME 10% PROBABILITIES FOR A RAIN SHOWER IN THOSE LOCATIONS.  
ALL PRECIPITATION CHANCES SUBSIDE THIS EVENING AS THE WAVE  
DISSIPATES. SHORTWAVE RIDGING BUILDS IN TONIGHT AND LINGERS THROUGH  
WEDNESDAY AS A SURFACE HIGH MOVES OVER THE UPPER MIDWEST. THIS WILL  
KEEP THE FORECAST AREA DRY AND HELP WARM UP TEMPERATURES SLIGHTLY  
OVER THE NEXT COUPLE OF DAYS WITH HIGHS GENERALLY IN THE UPPER 70S  
TO LOW 80S.  
 
THURSDAY-MONDAY: SHOWER AND STORM CHANCES RETURN  
 
ENSEMBLE AND DETERMINISTIC GUIDANCE CONTINUES TO SHOW SOUTHWEST FLOW  
PUSHING NORTH INTO THE UPPER MIDWEST FROM THURSDAY INTO EARLY NEXT  
WEEK. AS A RESULT HIGH TEMPERATURES WILL BE ON THE INCREASE WITH  
MOST LOCATIONS SEEING HIGHS IN THE MID TO UPPER 80S. MULTIPLE CHANCE  
OF SHOWERS AND STORMS ARE EXPECTED DURING THIS PERIOD AS A FEW  
SHORTWAVES MOVE THROUGH THE REGION. THE FIRST SHOWER AND STORM  
CHANCE IS THURSDAY AFTERNOON AND THEN ANOTHER CHANCE ON FRIDAY. THE  
CHANCE ON FRIDAY COULD BEAR SOME WATCHING AS A SURFACE LOW DEVELOPS  
SOMEWHERE OVER CENTRAL MINNESOTA. THE ASSOCIATED COLD AND WARM FRONT  
LOCATIONS WILL BE IMPORTANT FOR STORM POTENTIAL. THERE DOES NOT LOOK  
TO BE A WHOLE LOT OF SHEAR WITH THIS BUT BETWEEN 1500 AND 2000 J/KG  
OF SBCAPE LOOK TO BE POSSIBLE FOR FRIDAY INDICATING THAT SOME STORMS  
COULD BE STRONG TO SEVERE, BUT IT IS TOO EARLY TO TELL AS THERE  
REMAIN SEVERAL UNKNOWNS SUCH AS THE LOCATION OF THE SURFACE LOW AND  
THE SPEED AT WHICH THE TROUGH MOVES THROUGH THE REGION. OTHER STORM  
CHANCES ARE POSSIBLE THROUGH THE WEEKEND AND INTO MONDAY. OVERALL,  
AFTER A BREAK FROM WIDESPREAD STORM CHANCES, THE END OF THIS WEEK  
AND INTO EARLY NEXT WEEK LOOKS TO BE SOMEWHAT ACTIVE.  
 
 
   
AVIATION /18Z TAFS THROUGH 18Z TUESDAY/  
 
ISSUED AT 1220 PM CDT MON JUN 1 2026  
 
LIGHT NORTHEAST WINDS CONTINUE THROUGH THE AFTERNOON BEFORE  
TRANSITIONING TO LIGHT SOUTHEAST WINDS FOR THE OVERNIGHT AND  
MORNING PERIODS. A LOW CHANCE (10%) EXISTS FOR SHOWERS TO FORM  
LATER THIS AFTERNOON IN WEST CENTRAL WISCONSIN. CIGS THIS  
AFTERNOON AND EVENING HANG AROUND 10KFT FOR AREAS ALONG AND EAST  
OF THE MISSISSIPPI RIVER. SKIES BECOME MOSTLY CLEAR LATER THIS  
EVENING.  
 
 
   
ARX WATCHES/WARNINGS/ADVISORIES  
 
WI...NONE.  
MN...NONE.  
IA...NONE.  
 
 
 
 
 
DISCUSSION...CECAVA  
AVIATION...CECAVA  
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