854  
FNUS73 KEAX 231245  
FWSEAX  
 
SPOT FORECAST FOR OUMESSOURIT MARSH...MO STATE PARKS  
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO  
745 AM CDT MON MAR 23 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MARCH 23.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT 1-800-438-0596, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
SURFACE HIGH PRESSURE TO OUR NORTH WILL SHIFT EASTWARD DURING THE  
NEXT 24 HOURS, WITH NORTHEAST WINDS THIS MORNING GRADUALLY BECOMING  
MORE EASTERLY WITH TIME. SPEEDS WILL GENERALLY BE 5 TO 15 MPH, THOUGH  
AN OCCASIONAL GUST TO 20 MPH OR SO CAN BE EXPECTED THIS AFTERNOON.  
MINIMUM RELATIVE HUMIDITY THIS AFTERNOON WILL APPROACH 30 PERCENT.  
RECOVERY THIS EVENING WILL BE RELATIVELY GRADUAL, WITH HUMIDITY VALUES  
AROUND 60 PERCENT DURING THE OVERNIGHT HOURS. A WEAK SYSTEM WILL MOVE  
THROUGH THE REGION THIS AFTERNOON AND TONIGHT, BRINGING INCREASED  
CLOUD COVER AND PERHAPS EVEN A SPRINKLE OR TWO, BUT WETTING RAINFALL  
IS NOT ANTICIPATED. ON TUESDAY, WINDS WILL SHIFT TO A MORE SOUTHERLY  
DIRECTION, WITH SIMILAR MINIMUM RELATIVE HUMIDITY VALUES DURING THE  
AFTERNOON.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT) THEN BECOMING  
CLOUDY (85-95 PERCENT).  
CWR.................LESS THAN 5 PERCENT.  
MAX TEMPERATURE.....50-55.  
MIN HUMIDITY........30 TO 35 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 5 TO 15 MPH SHIFTING TO THE  
EAST LATE IN THE AFTERNOON.  
MIXING HEIGHT.......AROUND 3500 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 20 MPH.  
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........48 41 45 55 63 69 79 85 92 91  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0  
TEMP............35 37 39 42 44 47 49 50 51 51  
RH..............69 64 59 53 49 44 39 37 36 36  
20 FT WIND DIR..NE NE NE NE E E E E E E  
20 FT WIND SPD..9 10 12 10 10 9 9 9 9 8  
20 FT WIND GUST.13 16 17 16 15 14 14 14 13 13  
MIX HGT (KFT)...1.1 2.5 2.6 2.6 2.7 2.9 3.1 3.2 3.1 3.1  
TRANSP WIND DIR.NE NE E E E E E E E E  
TRANSP WIND SPD.15 18 18 14 14 14 13 15 14 14  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF  
SPRINKLES LATE IN THE EVENING.  
CWR.................LESS THAN 5 PERCENT.  
MIN TEMPERATURE.....AROUND 40.  
MAX HUMIDITY........AROUND 60 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 10 MPH.  
MIXING HEIGHT.......AROUND 500 FT AGL.  
TRANSPORT WINDS.....EAST 10 TO 15 MPH.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........94 93 94 90 92 91 91 88 85 81 76 64  
WEATHER COV..... CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............51 50 48 47 47 46 45 45 44 44 43 42  
RH..............36 39 42 44 45 47 49 49 51 51 53 57  
20 FT WIND DIR..E E E E E E E E SE SE SE SE  
20 FT WIND SPD..8 7 6 6 6 7 7 8 8 8 8 8  
20 FT WIND GUST.12 12 10 10 12 13 14 14 14 14 14 14  
MIX HGT (KFT)...2.9 0.7 0.6 0.6 0.5 0.6 0.6 0.6 0.6 0.6 0.8 0.8  
TRANSP WIND DIR.E E E E E E E E SE SE SE SE  
TRANSP WIND SPD.15 12 12 12 13 13 13 14 14 13 15 15  
   
TUESDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CWR.................LESS THAN 5 PERCENT.  
MAX TEMPERATURE.....60-65.  
MIN HUMIDITY........30 TO 35 PERCENT.  
WIND (20 FT)........SOUTH WINDS 5 TO 15 MPH.  
MIXING HEIGHT.......AROUND 4000 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 20 MPH.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........50 41 40 39 38 39 41 42 45 48 51 49  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............41 41 42 45 47 51 55 58 60 62 63 63  
RH..............59 59 60 53 49 44 40 37 36 34 34 35  
20 FT WIND DIR..SE SE SE SE S S S S S S S S  
20 FT WIND SPD..8 8 8 9 10 10 10 10 9 8 7 6  
20 FT WIND GUST.14 13 14 16 17 17 17 17 16 15 14 13  
MIX HGT (KFT)...0.8 0.7 0.9 1.5 2.1 2.4 2.7 3.0 3.5 3.9 3.9 2.9  
TRANSP WIND DIR.SE S SE S S S S S S S S S  
TRANSP WIND SPD.16 15 15 16 17 16 15 13 12 12 12 10  
 

 
FORECASTER...CMS  
REQUESTED BY...LEE WILBECK  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607253.0/EAX  
.DELDT 03/23/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LEE.WILBECK@DNR.MO.GOV  
 
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