843  
FXUS63 KMPX 291835  
AFDMPX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
135 PM CDT SAT AUG 29 2026  
   
KEY MESSAGES  
 
- HOT AND HUMID SUNDAY AND MONDAY WITH CHANCES FOR SCATTERED  
SHOWERS AND THUNDERSTORMS.  
 
- ABOVE AVERAGE TEMPERATURES STICK AROUND AS WE START SEPTEMBER  
WITH MULTIPLE SHOWER CHANCES THROUGHOUT THE WEEK.  
 
 
   
DISCUSSION  
 
ISSUED AT 134 PM CDT SAT AUG 29 2026  
 
RAIN CLEARED THE CWA JUST BEFORE NOON TODAY WITH BREEZY SOUTHERLY  
AND SOUTHEASTERLY WINDS GUSTING 25 TO 30 MPH. MOST PLACES ENDED UP  
WITH 0.20 TO 0.40" WITH SOME EMBEDDED HIGHER TOTALS GREATER THAN A  
HALF INCH. THERE ARE SOME BREAKS IN THE CLOUDS, BUT OVERALL  
EXPECTING MOSTLY CLOUDY SKIES WHICH WILL HELP KEEP OUR TEMPERATURES  
IN CHECK. WE WON'T BE AS LUCKY TOMORROW WITH CONTINUED SOUTHERLY  
FLOW ALOFT SENDING US AMPLE WARM, MOIST AIR. APPARENT TS MAY REACH  
THE MID TO UPPER 90S ACROSS SOUTHERN AND WESTERN MINNESOTA WITH  
UPPER 80S TO LOW 90S ELSEWHERE. PRECIP CHANCES HAVE DECREASED FOR  
MUCH OF THE DAYTIME HOURS TOMORROW. A SUBTLE WAVE OVERNIGHT MAY LEAD  
TO SOME ISOLATED SHOWERS AND A RUMBLE OF THUNDER EARLY SUNDAY FOR  
FAR WESTERN MINNESOTA. THE BETTER CHANCE FOR SHOWERS AND STORMS WILL  
ARRIVE AFTER SUNSET ACROSS WESTERN AND CENTRAL MINNESOTA INTO  
WESTERN WISCONSIN AS A LOW MOVES OUT OF THE DAKOTAS. THIS SYSTEM  
WILL BRING A COLD FRONT THROUGH THE REGION, BUT THE MOST IT WILL DO  
IN TERMS OF SENSIBLE WEATHER IMPACTS IS LOWER TDS FOR TUESDAY. THIS  
FROPA MONDAY AFTERNOON WILL ONCE AGAIN LEAD TO SOME ISOLATED SHOWERS  
ALONG THE BOUNDARY, MAINLY IN WESTERN WISCONSIN.  
 
POPS INCREASE TUESDAY EVENING WITH ANOTHER SHORTWAVE MOVING OUT OF  
THE DAKOTAS. THIS WILL LIKELY BE ANOTHER WIDESPREAD LIGHT RAINFALL  
EVENT LIKE WE SAW EARLY THIS MORNING WITH QPF AMOUNTS AROUND 0.20"  
WITH LOCALIZED HIGHER TOTALS. WITH THE UPPER RIDGE SHIFTING INTO THE  
EASTERN CONUS, WE WILL FIND OURSELVES WITH NEARLY DAILY CHANCES OF  
SHOWERS WITH EMBEDDED WAVES PARADING THROUGH. TEMPERATURES WILL  
CONTINUE TO BE ABOVE NORMAL IN THE LOW TO MID 80S THROUGH THE END OF  
THE PERIOD WITH PWATS RUNNING SOME 150 PERCENT OF NORMAL. THOSE WHO  
WERE HOPING SEPTEMBER WOULD BRING FALL-LIKE WEATHER WILL HAVE TO  
WAIT.  
 
 
   
AVIATION /18Z TAFS THROUGH 00Z MONDAY/  
 
ISSUED AT 107 PM CDT SAT AUG 29 2026  
 
HIGH CEILINGS SPREAD ACROSS THE MN/WI AREA THIS AFTERNOON WITH  
SOME SPLOTCHY MVFR CEILINGS OVER CENTRAL-EASTERN MN INTO WESTERN  
WI AT INITIALIZATION TIME. ANY AND ALL MORNING RAIN HAS SHIFTED  
EAST OF THE WFO MPX TAFS, WITH NO RAIN EXPECTED THROUGHOUT THIS  
DURATION, THUS HAVE RUN WITH DRY TAFS FOR ALL SITES. CLOUD COVER  
IS EXPECTED TO REMAIN OVERNIGHT INTO TOMORROW MORNING, MOSTLY  
WITH MID-LEVEL CEILINGS FOR ALL SITES NORTH OF RWF-MKT. SHOULD  
WINDS DROP OFF MORE THAN EXPECTED AT THE WI SITES, PRE-DAWN FOG  
MAY DEVELOP AND RESULT IN VISIBILITY REDUCTIONS. AVOIDED THAT  
SCENARIO AT THIS POINT BUT LATER TAFS MAY INCLUDE AS SUCH. SE  
WINDS WILL BE OCCASIONALLY BREEZY/GUSTY THROUGH THIS AFTERNOON,  
THEN WILL SETTLE DOWN TO UNDER 10KTS THIS EVENING THROUGH  
SUNRISE SUNDAY.  
 
KMSP...BASED ON SATELLITE AND OBSERVATION TRENDS, HAVE INCLUDED  
A TEMPO EARLY ON FOR MVFR CEILINGS AS THEY HAVE INTERMITTENTLY  
MOVED ACROSS MSP AND BEEN INCLUDED IN THE OBSERVATION. SUCH LOW  
CLOUDS ARE EXPECTED TO BE SCOURED OUT MID-TO-LATE AFTERNOON,  
RESULTING IN VFR HIGH CEILINGS FROM THIS EVENING THROUGH THE DAY  
SUNDAY.  
 
/OUTLOOK FOR KMSP/  
MON...VFR. WIND S BECOMING NW 5-10 KTS.  
TUE...MAINLY VFR. CHC PM -TSRA/MVFR. WIND VARIABLE 5 KTS.  
WED...VFR. WIND N 5 KTS.  
 
 
   
MPX WATCHES/WARNINGS/ADVISORIES  
 
MN...NONE.  
WI...NONE.  
 
 
 
 
 
DISCUSSION...DYE  
AVIATION...JPC  
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