772  
FNUS73 KMPX 021257  
FWSMPX  
 
SPOT FORECAST FOR BROWNTON RX...USFWS  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
757 AM CDT FRI MAY 2 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MAY 02.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION  
LOW CLOUDS WILL HOLD ON FOR MUCH OF THE DAY BUT ANY  
SPRINKLES/SHOWERS WILL HOLD OFF TO THE WEST, KEEPING THE BURN SITE  
FREE FROM PRECIPITATION. THE COOLER AIR AND LACK OF SUNSHINE WILL  
CONTRIBUTE TO HIGHS ONLY REACHING THE LOWER 50S AND MINIMUM RH VALUES  
ONLY DROPPING TO NEAR 60 PERCENT. WINDS WILL CONTINUE FROM THE NORTH  
WITH SUSTAINED SPEEDS 10-15MPH AND GUSTS AROUND 20MPH.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
TEMPERATURE.........44 AT IGNITION...MAX 52.  
RH..................86 PERCENT AT IGNITION...MIN 61 PERCENT.  
WIND (20 FT)........WINDS NORTHWEST AT 9 MPH AT  
IGNITION...OTHERWISE NORTH WINDS 9 TO 12 MPH.  
SMOKE DISPERSAL.....FAIR /29500 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /60500 KNOT-FT/.  
MIXING HEIGHT.......1700 FT AGL AT IGNITION...OTHERWISE 3800 FT  
AGL.  
TRANSPORT WINDS.....NORTH 18 TO 20 MPH.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM  
SKY COVER.......MC MC MC MC MC MC MC MC MC MC PC PC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............44 44 45 46 47 48 49 51 51 51 52 51  
RH..............86 86 82 79 76 71 68 63 66 63 61 61  
20 FT WIND DIR..NW N N N N N N N N N N N  
20 FT WIND SPD..9 10 12 12 12 12 12 12 12 10 9 8  
20 FT WIND GUST.18 18 20 20 21 20 20 20 20 20 17 16  
MIX HGT (KFT)...1.7 2.1 2.4 2.6 2.8 3.2 3.4 3.5 3.6 3.8 3.2 2.4  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.20 20 20 20 20 20 20 18 18 18 18 15  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLEAR (5-15 PERCENT). PATCHY FROST AFTER  
3 AM.  
TEMPERATURE.........MIN 36.  
RH..................MAX 97 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 9 MPH EARLY IN THE EVENING  
BECOMING LIGHT.  
SMOKE DISPERSAL.....GOOD (51600 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (1600 KNOT-FT) LATE IN THE  
NIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTH 10 TO 18 MPH SHIFTING TO THE EAST 6 TO 10  
MPH IN THE LATE EVENING AND OVERNIGHT, THEN  
SHIFTING TO THE SOUTHEAST AFTER 3 AM.  
   
SATURDAY  
 
SKY/WEATHER.........SUNNY (10-20 PERCENT). PATCHY FROST EARLY IN  
THE MORNING.  
TEMPERATURE.........MAX 65.  
RH..................MIN 35 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
SMOKE DISPERSAL.....POOR (900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (25200 KNOT-FT) IN THE  
AFTERNOON.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....WEST 3 TO 6 MPH.  
 
 
FORECASTER...CALDERONE  
REQUESTED BY...D. BLATZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2512661.0/MPX  
.DELDT 05/02/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID_BLATZ@FWS.GOV  
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