047  
FNUS73 KMPX 271104  
FWSMPX  
 
SPOT FORECAST FOR HELEN ALLISON EAST RX...THE NATURE CONSERVANCY  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
604 AM CDT WED MAY 27 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 27.  
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION  
VERY WARM TEMPERATURES IN THE 80S WITH LIGHT WINDS  
ARE EXPECTED LATER TODAY. SMOKE DISPERSAL WILL IMPROVE WITH DEEPER  
MIXING THIS AFTERNOON.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
TEMPERATURE.........76 AT IGNITION...MAX 88.  
RH..................64 PERCENT AT IGNITION...MIN 37 PERCENT.  
WIND (20 FT)........WINDS NORTHEAST AT 3 MPH AT  
IGNITION...OTHERWISE LIGHT WINDS BECOMING  
NORTHEAST 5 TO 8 MPH LATE IN THE MORNING.  
SMOKE DISPERSAL.....POOR /11300 KNOT-FT/ AT IGNITION. MAX...GOOD  
/54700 KNOT-FT/.  
MIXING HEIGHT.......1400 FT AGL AT IGNITION...OTHERWISE 5500 FT  
AGL.  
TRANSPORT WINDS.....NORTHEAST 9 TO 13 MPH.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM  
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR CLR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............76 79 81 83 85 86 87 86 85 82 78 72  
RH..............64 60 54 49 45 43 40 39 37 40 42 48  
20 FT WIND DIR..NE NE NE NE NE NE NE NE NE NE NE NE  
20 FT WIND SPD..3 5 6 6 6 7 7 8 10 12 12 12  
20 FT WIND GUST.9 10 12 12 12 13 13 15 17 21 22 21  
MIX HGT (KFT)...1.4 2.2 3.3 4.1 5.0 5.5 5.3 5.0 3.5 2.1 0.9 0.5  
TRANSP WIND DIR.NE E NE E NE NE NE NE NE NE NE NE  
TRANSP WIND SPD.9 9 9 9 9 10 10 13 16 20 16 17  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).  
TEMPERATURE.........MIN 55.  
RH..................MAX 69 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 12 MPH.  
SMOKE DISPERSAL.....GOOD (48800 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (6700 KNOT-FT) LATE IN THE  
NIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....EAST 14 TO 20 MPH.  
   
THURSDAY  
 
SKY/WEATHER.........SUNNY (5-15 PERCENT).  
TEMPERATURE.........MAX 82.  
RH..................MIN 35 PERCENT.  
WIND (20 FT)........EAST WINDS AROUND 7 MPH SHIFTING TO THE  
SOUTHEAST 6 TO 7 MPH LATE IN THE MORNING.  
SMOKE DISPERSAL.....POOR (6100 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (43300 KNOT-FT) IN THE  
AFTERNOON.  
MIXING HEIGHT.......4300 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 8 TO 15 MPH.  
 
 
FORECASTER...BORGHOFF  
REQUESTED BY...BEN CARLSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614525.0/MPX  
.DELDT 05/27/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BENJAMIN.CARLSON@TNC.ORG,ERIC.CHIEN@TNC.ORG  
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