007  
FNUS73 KDMX 071319  
FWSDMX  
 
SPOT FORECAST FOR MORSE LAKE...IOWA DNR  
NATIONAL WEATHER SERVICE DES MOINES IA  
819 AM CDT TUE APR 7 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 07.  
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
 
 
INCREASING CLOUDS THROUGH THE DAY. A FEW ISOLATED, LIGHT RAIN SHOWERS  
ARE POSSIBLE THIS AFTERNOON (30% CHANCE). WIND WILL BE OUT OF THE  
SOUTHEAST AT 10-15 MPH WITH GUSTS UP TO 20-25 MPH. RELATIVE  
HUMIDITY THIS AFTERNOON WILL FALL TO AROUND 40%. WINDS WILL REMAIN  
ELEVATED AND TURN STRONGER FROM THE SOUTH AND SOUTHWEST ON  
WEDNESDAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (75-85 PERCENT). SLIGHT CHANCE OF  
SNOW SHOWERS LATE IN THE AFTERNOON.  
MAX TEMPERATURE.....AROUND 42.  
MIN HUMIDITY........44 PERCENT.  
WIND (20 FT)........SOUTHEAST WINDS 12 TO 20 MPH.  
MIXING HEIGHT.......3500 FT AGL.  
TRANSPORT WINDS.....SOUTHEAST 18 TO 21 MPH.  
SMOKE DISPERSAL.....POOR (27300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO FAIR (58900 KNOT-FT) IN THE  
AFTERNOON.  
GFDI................4.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........18 20 33 47 60 67 74 81 83  
WEATHER COV..... SCH SCH  
WEATHER TYPE.... SW SW  
TSTM COV........  
TEMP............31 34 36 37 39 40 40 41 40  
RH..............61 54 50 48 44 44 48 48 55  
20 FT WIND DIR..SE SE SE SE SE SE S S SE  
20 FT WIND SPD..12 14 15 16 16 17 17 18 20  
20 FT WIND GUST.17 18 18 20 20 21 22 23 24  
MIX HGT (KFT)...1.7 2.1 2.7 3.3 3.4 3.5 3.5 3.2 2.9  
TRANSP WIND DIR.SE SE SE SE SE S S S S  
TRANSP WIND SPD.18 18 18 18 18 18 20 20 21  
GFDI............2 3 3 3 4 4 4 5 5  
SMOKE DISPERSAL.27 34 43 52 54 56 59 55 52  
SMOKE CAT.......PR PR FR FR FR FR FR FR FR  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN  
SHOWERS IN THE EVENING AND OVERNIGHT, THEN  
SLIGHT CHANCE OF RAIN SHOWERS OVERNIGHT. SLIGHT  
CHANCE OF RAIN SHOWERS EARLY IN THE MORNING.  
MIN TEMPERATURE.....AROUND 34.  
MAX HUMIDITY........89 PERCENT.  
WIND (20 FT)........BREEZY. SOUTHEAST WINDS 18 TO 26 MPH.  
MIXING HEIGHT.......900 FT AGL.  
TRANSPORT WINDS.....SOUTH 20 TO 29 MPH.  
SMOKE DISPERSAL.....FAIR (49600 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (17400 KNOT-FT) LATE IN THE  
NIGHT.  
GFDI................4.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........84 85 82 83 78 68  
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR NONE  
TSTM COV........  
TEMP............39 35 35 35 35 36  
RH..............59 78 82 85 85 89  
20 FT WIND......SE 20 SE 18 SE 20 SE 22 SE 24 S 26  
20 FT WIND GUST.25 24 24 28 30 32  
MIX HGT (FT)....2800 1000 1200 900 1200 900  
TRANSPORT WIND..S 21 SE 20 S 23 SE 23 S 28 S 26  
GFDI............4 3 3 4 4 5  
SMOKE DISPERSAL.50 17 24 19 28 21  
SMOKE CAT.......FAIR POOR POOR POOR POOR POOR  
   
WEDNESDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT). CHANCE OF RAIN  
SHOWERS.  
MAX TEMPERATURE.....AROUND 64.  
MIN HUMIDITY........46 PERCENT.  
WIND (20 FT)........WINDY. SOUTH WINDS 26 TO 32 MPH SHIFTING TO THE  
SOUTHWEST 25 TO 32 MPH IN THE AFTERNOON, THEN  
SHIFTING TO THE WEST AROUND 22 MPH LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTH 29 TO 37 MPH SHIFTING TO THE SOUTHWEST 39  
TO 45 MPH IN THE LATE MORNING AND EARLY  
AFTERNOON, THEN BECOMING WEST 24 TO 31 MPH LATE  
IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR (24300 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (98200 KNOT-FT) IN THE  
AFTERNOON INCREASING TO GOOD (92900 KNOT-FT)  
EARLY IN THE MORNING INCREASING TO EXCELLENT  
(186300 KNOT-FT) IN THE AFTERNOON LATE IN THE  
MORNING, THEN DECREASING TO FAIR (56000  
KNOT-FT) LATE IN THE AFTERNOON.  
GFDI................10 INCREASING TO 17 LATE IN THE MORNING, THEN  
DECREASING TO 10 LATE IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 10 AM 2 PM  
SKY (%).........45 53 64  
WEATHER COV.....CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR  
TSTM COV........  
TEMP............39 51 63  
RH..............85 68 48  
20 FT WIND......S 26G35 S 32G39 SW 30G39  
MIX HGT (FT)....1000 2700 4800  
TRANSPORT WIND..S 29 S 41 SW 45  
GFDI............6 13 19  
SMOKE DISPERSAL.24 98 186  
SMOKE CAT.......POOR GOOD EXNT  
 

 
FORECASTER...HAGENHOFF  
REQUESTED BY...NATE MEAD  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609324.0/DMX  
.DELDT 04/07/26  
.FORMATTERVERSION 2.0.0  
.EMAIL NATE.MEAD@DNR.IOWA.GOV  
 
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