068  
FNUS73 KMPX 051234  
FWSMPX  
 
SPOT FORECAST FOR HARRY CATER RX...MN DNR SNA  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
734 AM CDT TUE MAY 5 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON MAY 06.  
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION  
FOR THE HARRY CATER RX, INCREASING NORTHWEST WINDS TODAY  
WILL STUNT THE AFTERNOON HIGHS NEAR 50 DEGREES, AND DROP RH  
VALUES TO AROUND 30 TO 40 PERCENT. THE STRONGEST WINDS ARE  
EXPECTED TO DEVELOP FROM 11AM TO 7PM. SUSTAINED VALUES WILL RANGE  
FROM 8-15 MPH WITH INFREQUENT GUSTS NEAR 20 MPH. WINDS SLOW AND  
TURN NORTH-NORTHWESTERLY BY LATE THIS EVENING. NO RAIN EXPECTED  
TODAY, BUT CLOUDS DO INCREASE THROUGHOUT THE MORNING AND  
AFTERNOON.  
   
WEDNESDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT).  
TEMPERATURE.........42 AT IGNITION...MAX 50.  
RH..................46 PERCENT AT IGNITION...MIN 36 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 8 MPH AT  
IGNITION...OTHERWISE NORTHWEST WINDS 8 TO 10  
MPH.  
SMOKE DISPERSAL.....EXCELLENT /86100 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /146600 KNOT-FT/.  
MIXING HEIGHT.......5100 FT AGL AT IGNITION...OTHERWISE 7000 FT  
AGL.  
TRANSPORT WINDS.....NORTHWEST 20 TO 24 MPH.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM  
SKY COVER.......MCR PC PC MC MC MC MC MC MC MC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............42 44 46 47 48 48 49 49 50 50 47 43  
RH..............46 45 42 40 39 40 39 39 36 36 42 49  
20 FT WIND DIR..NW NW NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..8 9 10 10 10 10 10 10 9 9 7 6  
20 FT WIND GUST.15 16 17 18 20 20 20 18 17 16 14 10  
MIX HGT (KFT)...5.1 5.9 6.3 6.7 6.8 6.9 7.0 6.7 6.4 6.1 4.5 2.3  
TRANSP WIND DIR.NW NW NW NW NW NW NW NW NW NW NW NW  
TRANSP WIND SPD.20 21 22 22 23 24 24 23 22 21 17 13  
   
WEDNESDAY NIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT). WIDESPREAD FROST  
AFTER 3 AM.  
TEMPERATURE.........MIN 33.  
RH..................MAX 82 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 9 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
SMOKE DISPERSAL.....EXCELLENT (121300 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO FAIR (25600 KNOT-FT) LATE IN THE  
NIGHT DECREASING TO POOR (300 KNOT-FT) IN THE  
LATE EVENING AND OVERNIGHT.  
MIXING HEIGHT.......100 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 13 TO 22 MPH BECOMING WEST 6 TO 8 MPH  
IN THE LATE EVENING AND OVERNIGHT, THEN  
SHIFTING TO THE SOUTHWEST 7 TO 9 MPH AFTER 3  
AM.  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). WIDESPREAD FROST  
EARLY IN THE MORNING, THEN AREAS OF FROST EARLY  
IN THE MORNING.  
TEMPERATURE.........MAX 60.  
RH..................MIN 27 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING WEST 5 TO 8 MPH IN THE  
LATE MORNING AND AFTERNOON.  
SMOKE DISPERSAL.....POOR (1600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (101100 KNOT-FT) IN THE  
AFTERNOON INCREASING TO EXCELLENT (122800  
KNOT-FT) IN THE AFTERNOON.  
MIXING HEIGHT.......10000 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 16 MPH SHIFTING TO THE WEST 18  
TO 22 MPH IN THE AFTERNOON.  
 
 
FORECASTER...DETTMANN  
REQUESTED BY...SCOTT FOLKERT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2612754.0/MPX  
.DELDT 05/05/26  
.FORMATTERVERSION 2.0.0  
.EMAIL SCOTT.FOLKERT@STATE.MN.US  
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