963  
FNUS73 KMPX 090820  
FWSMPX  
 
SPOT FORECAST FOR ORDWAY ISLANDS RX...THE NATURE CONSERVANCY  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
320 AM CDT WED SEP 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON SEPTEMBER 09.  
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION
 
WITH A COLD FRONT DEPARTING TO THE EAST, SUNNY SKIES  
WILL PREVAIL WITH COOLER TEMPERATURES AND LOWER DEWPOINTS. HIGHS  
WILL REACH THE LOWER 70S WHILE RH VALUES DROP TO THE MID-50S PERCENT.  
WINDS WILL BE A BIT BREEZY/GUSTY, COMING FROM THE NORTHWEST WITH  
SUSTAINED SPEEDS AROUND 15MPH WITH GUSTS AROUND 25MPH, HIGHEST  
BETWEEN NOON-4PM.  
   
TODAY
 
 
SKY/WEATHER.........SUNNY (10-20 PERCENT).  
TEMPERATURE.........68 AT IGNITION...MAX 74.  
RH..................70 PERCENT AT IGNITION...MIN 57 PERCENT.  
WIND (20 FT)........WINDS WEST AT 16 MPH AT IGNITION...OTHERWISE  
NORTHWEST WINDS 13 TO 17 MPH.  
SMOKE DISPERSAL.....EXCELLENT /73300 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /105700 KNOT-FT/.  
MIXING HEIGHT.......3700 FT AGL AT IGNITION...OTHERWISE 5900 FT  
AGL.  
TRANSPORT WINDS.....WEST 20 TO 23 MPH.  
 
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P  
SKY COVER.......MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............68 70 71 72 72 73 71 70 70 66 63 61  
RH..............70 66 64 59 59 57 59 61 63 75 84 90  
20 FT WIND DIR..W W NW NW NW NW NW NW NW NW NW NW  
20 FT WIND SPD..16 16 17 17 16 15 13 12 8 7 6 6  
20 FT WIND GUST.23 24 24 24 23 22 20 17 13 9 8 7  
MIX HGT (KFT)...3.7 4.6 5.1 5.2 5.5 5.9 5.7 4.4 0.8 0.5 0.4 0.4  
TRANSP WIND DIR.W W W W NW W W NW NW NW NW NW  
TRANSP WIND SPD.23 23 23 22 21 21 20 17 12 9 8 8  
   
TONIGHT
 
 
SKY/WEATHER.........CLEAR (5-15 PERCENT). PATCHY FOG OVERNIGHT.  
TEMPERATURE.........MIN 51.  
RH..................MAX 96 PERCENT.  
WIND (20 FT)........NORTHWEST WINDS 5 TO 12 MPH IN THE EVENING  
BECOMING LIGHT.  
SMOKE DISPERSAL.....EXCELLENT (66100 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (2200 KNOT-FT) LATE IN THE  
NIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 8 TO 17 MPH DECREASING TO 6 TO 7 MPH  
LATE IN THE EVENING, THEN SHIFTING TO THE  
SOUTHWEST AROUND 6 MPH OVERNIGHT.  
   
THURSDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
TEMPERATURE.........MAX 79.  
RH..................MIN 48 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 13 MPH EARLY IN  
THE MORNING.  
SMOKE DISPERSAL.....POOR (2600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (82300 KNOT-FT) IN THE  
AFTERNOON.  
MIXING HEIGHT.......6300 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 7 TO 16 MPH.  
 

 
FORECASTER...CALDERONE  
REQUESTED BY...BEN CARLSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2621469.0/MPX  
.DELDT 09/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BENJAMIN.CARLSON@TNC.ORG  
 
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