760  
FNUS73 KMPX 301158  
FWSMPX  
 
SPOT FORECAST FOR UNCAS DUNES SNA...MNDNR  
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN  
658 AM CDT MON MAR 30 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON MARCH 30.  
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS WITH  
THIS FORECAST.  
   
DISCUSSION  
 
TEMPERATURES ARE SLOW TO WARM UP THIS MORNING, BUT ARE EXPECTED TO  
REACH THE UPPER 50S BY MID-AFTERNOON. CLOUD COVER THIS MORNING  
SHOULD LIMIT MIXING TO KEEP RH VALUES ABOVE 50% THROUGH THE MORNING,  
BUT SHOULD DRY OUT QUICKLY TO 35-40% THROUGH THE AFTERNOON. WINDS  
WILL BE STRONGEST DURING THE MORNING, WITH ENE WINDS GUSTING TO  
20 MPH. SPEEDS DURING THE AFTERNOON WILL DECREASE TO AROUND 10 MPH  
OUT OF THE EAST. PLEASE REACH OUT TO OUR OFFICE IF YOU HAVE ANY  
QUESTIONS.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
PARTLY SUNNY (45-55 PERCENT).  
TEMPERATURE.........38 AT IGNITION...MAX 66.  
RH..................76 PERCENT AT IGNITION...MIN 37 PERCENT.  
WIND (20 FT)........WINDS NORTHEAST AT 7 MPH AT  
IGNITION...OTHERWISE NORTHEAST WINDS 7 TO 12  
MPH.  
SMOKE DISPERSAL.....POOR /5800 KNOT-FT/ AT IGNITION. MAX...GOOD  
/38100 KNOT-FT/.  
MIXING HEIGHT.......400 FT AGL AT IGNITION...OTHERWISE 3300 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 15 TO 18 MPH SHIFTING TO THE EAST 13  
TO 17 MPH IN THE AFTERNOON.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM  
SKY COVER.......MCR MCR PC PC MC MC MC MC PC PC MC MC  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............38 39 42 46 50 54 58 62 65 66 65 62  
RH..............76 76 67 60 54 48 45 43 38 37 38 41  
20 FT WIND DIR..NE NE NE NE E E E E E NE NE NE  
20 FT WIND SPD..7 9 10 12 10 10 9 9 8 8 8 9  
20 FT WIND GUST.16 18 20 21 22 21 17 12 12 10 9 14  
MIX HGT (KFT)...0.4 0.6 0.9 1.2 1.3 1.7 1.9 2.4 2.9 3.2 3.3 2.1  
TRANSP WIND DIR.NE NE NE E E E E E E E E E  
TRANSP WIND SPD.15 16 18 18 17 17 15 15 14 14 13 14  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS AFTER 3 AM.  
TEMPERATURE.........MIN 34.  
RH..................MAX 89 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 9 TO 13 MPH. GUSTS UP TO 23 MPH  
IN THE EVENING.  
SMOKE DISPERSAL.....FAIR (24900 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (9200 KNOT-FT) LATE IN THE  
NIGHT.  
MIXING HEIGHT.......700 FT AGL.  
TRANSPORT WINDS.....NORTHEAST 14 TO 20 MPH SHIFTING TO THE NORTH 14  
TO 16 MPH AFTER 3 AM.  
   
TUESDAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
MOSTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF  
RAIN SHOWERS EARLY IN THE MORNING.  
TEMPERATURE.........MAX 46.  
RH..................MIN 41 PERCENT.  
WIND (20 FT)........NORTH WINDS 12 TO 13 MPH SHIFTING TO THE  
NORTHWEST 15 TO 21 MPH IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (9600 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO EXCELLENT (96200 KNOT-FT) IN THE  
AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....NORTH 13 TO 21 MPH SHIFTING TO THE NORTHWEST 24  
TO 26 MPH IN THE AFTERNOON.  
 
 
FORECASTER...HEWETT  
REQUESTED BY...DOMINIC RUIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2608490.0/MPX  
.DELDT 03/30/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DOMINIC.RUIS@STATE.MN.US  
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