816  
FXUS63 KMPX 210718  
AFDMPX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
218 AM CDT TUE JUL 21 2026  
   
KEY MESSAGES
 
 
- COOLER FOR THE REST OF THE WEEK WITH TEMPERATURES NEAR TO  
BELOW NORMAL.  
 
- HEAT AND HUMIDITY RETURN THIS WEEKEND.  
 

 
   
DISCUSSION
 
 
ISSUED AT 218 AM CDT TUE JUL 21 2026  
 
BEHIND THE COLD FRONTAL PASSAGE HIGH PRESSURE AND COOLER AIR  
WILL DRIVE OUR PATTERN THROUGH THE END OF THE WEEK. THE UPPER  
LEVEL PATTERN LOOKS TO REMAIN IN A NORTHWEST FLOW PATTERN WHICH  
MEANS WE WILL BE LOOKING TOWARDS ANY SMALL SHORTWAVE IN THIS  
FLOW TO SEE IF WE CAN GET SOME LIFT. THIS PATTERN WILL SHIFT  
THIS WEEKEND AS WE BUILD INTO A RIDGE. THIS WILL BRING A RETURN  
TO THE HOT CONDITIONS WE SAW OVER THE PAST WEEK WITH A RETURN TO  
THE HOT WEATHER WITH TEMPERATURES BACK INTO THE 90S. HOWEVER WE  
DO SEEM TO BE AT THE TOP OF THE RIDGE THIS TIME INSTEAD OF  
UNDER THE MAIN UPPER HIGH. THIS WILL ALLOW FOR A FEW RIDGE  
RIDERS TO GIVE SOME CHANCE FOR PRECIPITATION.  
 
LOOKING TOWARDS THE GLOBAL ENSEMBLES FEW MEMBERS SHOW MUCH OF  
ANY MEANINGFUL PRECIPITATION CHANCES THROUGH FRIDAY. IT IS OVER  
THE WEEKEND WHEN THE MAIN RIDGE BUILDS IN THAT WE SEE MORE  
MEMBERS START TO SHOW SOME RIDGE RIDERS AND THEREFORE SOME  
MEANINGFUL PRECIPITATION CHANCES. STILL IT IS FARTHER TO OUR  
NORTH, NEAR THE INTERNATIONAL BORDER, WHERE THE CLUSTERING IS  
SHOWING A STRONGER SIGNAL FOR RAIN CHANCES. DOWN HERE THERE ARE  
FEWER MEMBERS SHOWING QPF AND IN GENERAL A MORE DISPERSED  
SIGNAL. IN SUMMARY NO STRONG SIGNAL FOR RAIN CHANCES OVER THE  
NEXT WEEK, BUT A SLIGHTLY STRONGER SIGNAL THIS WEEKEND.  
 

 
   
AVIATION /06Z TAFS THROUGH 12Z WEDNESDAY/
 
 
ISSUED AT 1227 AM CDT TUE JUL 21 2026  
 
OUTSIDE OF SOME MID LEVEL STRATUS THAT COULD MOVE THROUGH THIS  
MORNING COMING IN FROM NORTHERN MINNESOTA IT LOOKS VFR THROUGH  
THIS PERIOD. WINDS WILL BE GUSTY FROM THE NORTHWEST BEFORE  
CALMING DOWN TONIGHT.  
 
KMSP...NO ADDITIONAL CONCERNS.  
 
/OUTLOOK FOR KMSP/  
WED...VFR. WIND NW 5-10 KTS.  
THU...VFR. WIND SW 5-10 KTS.  
FRI...VFR. WIND SW 10-20 KTS.  
 

 
   
MPX WATCHES/WARNINGS/ADVISORIES
 
 
MN...NONE.  
WI...NONE.  
 

 
 

 
 
DISCUSSION...NDC  
AVIATION...NDC  
 
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