972  
FNUS73 KDMX 061317  
FWSDMX  
 
SPOT FORECAST FOR TEDESCO CONNECTOR TRAIL...STORY COUNTY CONSERVATION  
NATIONAL WEATHER SERVICE DES MOINES IA  
817 AM CDT MON APR 6 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON APRIL 06.  
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
 
 
MINIMAL FIRE WEATHER CONCERNS TODAY WITH LIGHT TO BREEZY WINDS OUT  
OF THE NORTH NORTHWEST TODAY. WINDS WILL GENERALLY BE SUSTAINED AROUND  
15 TO 20 MPH, WITH GUSTS UP TO 25 MPH. RELATIVE HUMIDITIES ARE  
HIGH AROUND 70 TO 80% THIS MORNING, BUT WILL STEADILY FALL TO  
AROUND 40 PERCENT BY THIS AFTERNOON. A WEAK TEMPERATURE INVERSION  
THIS MORNING WILL MIX THROUGH THE NEXT FEW HOURS, IMPROVING SMOKE  
DISPERSAL. OCCASIONAL CLOUD COVER WILL PERSIST THROUGH THE DAY,  
WITH THE CHANCE (20%) FOR LIGHT SCATTERED SHOWERS THIS AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT) THEN BECOMING  
CLOUDY (85-95 PERCENT). SLIGHT CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 45.  
MIN HUMIDITY........43 PERCENT.  
WIND (20 FT)........NORTH WINDS 12 TO 14 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTH 14 TO 22 MPH.  
SMOKE DISPERSAL.....POOR (34500 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (52500 KNOT-FT) IN THE  
AFTERNOON.  
GFDI................4.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........46 51 55 64 73 82 83 85 86 89  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........  
TEMP............36 38 40 40 41 41 43 43 43 44  
RH..............82 76 67 64 59 57 51 51 47 43  
20 FT WIND DIR..NW N N N N N N N N N  
20 FT WIND SPD..13 13 14 14 14 14 14 14 13 12  
20 FT WIND GUST.20 21 20 20 20 21 20 20 18 17  
MIX HGT (KFT)...1.9 2.3 2.5 2.8 3.0 3.3 3.5 3.5 4.0 4.0  
TRANSP WIND DIR.N N N N N N N N N N  
TRANSP WIND SPD.21 22 21 21 20 18 17 15 14 15  
GFDI............2 2 3 4 4 5 5 5 5 5  
SMOKE DISPERSAL.35 43 45 51 51 53 52 46 48 52  
SMOKE CAT.......PR FR FR FR FR FR FR FR FR FR  
   
TONIGHT
 
 
SKY/WEATHER.........CLOUDY (85-95 PERCENT). SLIGHT CHANCE OF RAIN  
SHOWERS EARLY IN THE EVENING.  
MIN TEMPERATURE.....AROUND 26.  
MAX HUMIDITY........68 PERCENT.  
WIND (20 FT)........NORTH WINDS 8 TO 10 MPH SHIFTING TO THE  
NORTHEAST 8 TO 9 MPH OVERNIGHT.  
MIXING HEIGHT.......1100 FT AGL.  
TRANSPORT WINDS.....NORTH 12 TO 16 MPH SHIFTING TO THE EAST 15 TO  
17 MPH OVERNIGHT.  
SMOKE DISPERSAL.....FAIR (47900 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (10800 KNOT-FT) LATE IN THE  
NIGHT.  
GFDI................3.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........92 95 94 94 93 92 92 91 90 89 87 87  
WEATHER COV.....SCH SCH SCH  
WEATHER TYPE....RW RW RW  
TSTM COV........  
TEMP............42 41 40 37 36 35 33 33 32 31 30 27  
RH..............46 46 50 54 56 56 61 58 58 58 60 68  
20 FT WIND DIR..N N N N N N NE NE NE NE NE E  
20 FT WIND SPD..10 10 9 9 8 8 8 9 9 8 9 8  
20 FT WIND GUST.16 14 13 13 13 13 13 13 13 13 13 13  
MIX HGT (KFT)...4.0 3.3 1.4 1.3 1.1 1.2 1.2 1.5 2.0 2.0 2.0 2.1  
TRANSP WIND DIR.N N N N N N NE NE E E E E  
TRANSP WIND SPD.14 13 12 12 12 14 14 16 17 17 15 16  
GFDI............4 4 3 3 2 2 2 2 2 2 1 1  
SMOKE DISPERSAL.48 37 14 13 11 14 14 21 30 30 26 29  
SMOKE CAT.......FR PR PR PR PR PR PR PR PR PR PR PR  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). SLIGHT CHANCE OF  
SNOW SHOWERS IN THE MORNING, THEN CHANCE OF  
SNOW SHOWERS IN THE AFTERNOON. CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 39.  
MIN HUMIDITY........61 PERCENT.  
WIND (20 FT)........EAST WINDS 8 TO 12 MPH SHIFTING TO THE  
SOUTHEAST 13 TO 15 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......2700 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 16 TO 23 MPH.  
SMOKE DISPERSAL.....POOR (26500 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (44200 KNOT-FT) IN THE  
AFTERNOON.  
GFDI................3.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........86 85 86 87 88 88 87 87 86 86 85 87  
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC  
WEATHER TYPE....SW SW SW SW SW SW SW SW SW SW RS RS  
TSTM COV........  
TEMP............27 27 26 28 30 32 34 35 36 37 38 39  
RH..............68 68 74 71 66 63 61 61 61 61 62 62  
20 FT WIND DIR..E E E E E SE SE SE SE SE SE SE  
20 FT WIND SPD..8 9 10 12 12 13 13 14 15 15 15 15  
20 FT WIND GUST.13 13 14 15 17 18 20 21 22 23 23 23  
MIX HGT (KFT)...1.9 2.0 1.9 2.0 2.3 2.5 2.7 2.7 2.6 2.4 2.1 1.9  
TRANSP WIND DIR.E E E E E SE SE SE SE SE SE SE  
TRANSP WIND SPD.16 16 17 17 17 17 17 18 20 21 22 23  
GFDI............1 1 1 2 2 3 3 4 5 5 5 5  
SMOKE DISPERSAL.27 28 28 31 34 38 41 44 44 43 40 37  
SMOKE CAT.......PR PR PR PR PR PR FR FR FR FR FR PR  
 

 
FORECASTER...DODSON  
REQUESTED BY...BRANDON CLOUGH  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609083.0/DMX  
.DELDT 04/06/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BCLOUGH@STORYCOUNTYIOWA.GOV  
 
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