177  
FNUS73 KDMX 091514  
FWSDMX  
 
SPOT FORECAST FOR LEDGES STATE PARK CAMPGROUND BURN...IOWA DNR  
NATIONAL WEATHER SERVICE DES MOINES IA  
914 AM CST MON FEB 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CST ON FEBRUARY 09.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
AN INITIAL OBSERVATION AT IGNITION AND A MID BURN OBSERVATION ARE REQUIRED.  
 
PLEASE RELAY THEM TO THE NATIONAL WEATHER SERVICE FOR EACH PRESCRIBED BURN.  
   
DISCUSSION  
 
THIS AFTERNOON TEMPERATURES WARM INTO THE LOW 60S WITH RELATIVE  
HUMIDITY BOTTOMING OUT NEAR 45%. WIND WILL BECOME BREEZY AND  
SOUTHWESTERLY THIS AFTERNOON, GUSTING 20-25+ MPH. WINDS SHIFT LATE  
OVERNIGHT TO OUT OF THE NORTHWEST, REMAINING BREEZY THROUGH  
TUESDAY.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).  
MAX TEMPERATURE.....AROUND 59.  
MIN HUMIDITY........47 PERCENT.  
WIND (20 FT)........SOUTH WINDS 10 TO 14 MPH.  
MIXING HEIGHT.......1900 FT AGL.  
TRANSPORT WINDS.....SOUTH 15 TO 18 MPH.  
SMOKE DISPERSAL.....POOR (8900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (30200 KNOT-FT) IN THE  
AFTERNOON.  
GFDI................5.  
 
TIME (CST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........71 76 77 80 78 62 63 64  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............35 41 46 51 56 58 56 55  
RH..............78 70 63 56 51 47 51 55  
20 FT WIND DIR..S S S S S S S S  
20 FT WIND SPD..12 13 13 14 14 14 12 10  
20 FT WIND GUST.17 18 21 22 23 23 18 16  
MIX HGT (KFT)...0.7 1.0 1.2 1.4 1.6 1.9 1.4 0.9  
TRANSP WIND DIR.S S S S S S S SW  
TRANSP WIND SPD.15 16 18 18 17 18 17 15  
GFDI............2 3 4 5 7 8 6 4  
SMOKE DISPERSAL.9 14 20 23 24 30 22 12  
SMOKE CAT.......PR PR PR PR PR PR PR PR  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING  
PARTLY CLOUDY (25-35 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (60-70 PERCENT).  
MIN TEMPERATURE.....AROUND 32.  
MAX HUMIDITY........96 PERCENT.  
WIND (20 FT)........SOUTH WINDS 7 TO 8 MPH SHIFTING TO THE  
NORTHWEST 7 TO 9 MPH LATE IN THE EVENING, THEN  
SHIFTING TO THE NORTH 12 TO 16 MPH LATE IN THE  
EVENING.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST AROUND 15 MPH SHIFTING TO THE WEST  
LATE IN THE EVENING, THEN SHIFTING TO THE NORTH  
17 TO 25 MPH LATE IN THE EVENING.  
SMOKE DISPERSAL.....FAIR (27900 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (5100 KNOT-FT) LATE IN THE  
NIGHT.  
GFDI................3.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........64 68 58 40 30 19 35 55 62 71 65 76  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............53 52 49 47 45 43 40 39 38 36 35 34  
RH..............59 61 68 76 76 82 89 85 85 92 92 96  
20 FT WIND DIR..S S SW W NW N N N N N N NW  
20 FT WIND SPD..8 7 7 7 9 12 13 15 16 15 13 13  
20 FT WIND GUST.15 13 10 12 15 18 21 23 24 22 22 22  
MIX HGT (KFT)...0.7 0.6 0.5 0.4 0.5 0.7 0.8 0.9 1.1 1.2 1.3 1.5  
TRANSP WIND DIR.S SW SW W NW N N N N N N N  
TRANSP WIND SPD.15 15 15 15 15 17 23 25 24 24 21 22  
GFDI............3 2 2 2 2 3 3 4 4 3 3 2  
SMOKE DISPERSAL.9 8 7 5 7 10 16 21 22 25 24 28  
SMOKE CAT.......PR PR PR PR PR PR PR PR PR PR PR PR  
 
 
FORECASTER...HAGENHOFF  
REQUESTED BY...ANDY BARTLETT  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2602152.0/DMX  
.DELDT 02/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDY.BARTLETT@DNR.IOWA.GOV  
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