033  
FNUS73 KSGF 092330  
FWSSGF  
 
SPOT FORECAST FOR COVER SOUTH...MO DEPT OF CONSERVATION  
NATIONAL WEATHER SERVICE SPRINGFIELD MO  
630 PM CDT TUE SEP 9 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON SEPTEMBER 10.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT 1-800-762-4363, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
GENERALLY DRY CONDITIONS ARE EXPECTED WEDNESDAY AS A DRY AIR MASS  
REMAINS IN PLACE. SUSTAINED WINDS ARE FORECAST TO BE LIGHT OUT OF  
THE SOUTH WEDNESDAY MORNING, SHIFTING TO SOUTHWESTERLY AT 5-10  
MPH AFTER 9 AM. WHILE THE GRIDDED FORECAST BELOW SHOWS SPEEDS AT  
3-5 MPH, OBSERVATIONS RECENTLY HAVE OVERACHIEVED THIS A BIT, SO  
EXPECT UP TO 5-10 MPH WINDS WITH VERY INTERMITTENT MAXIMUM GUSTS  
UP TO 15 MPH.  
 
THERE IS SOME QUESTION ON INTRODUCING RAIN CHANCES. THE NEAR-  
SURFACE AIR IS PRETTY DRY, HOWEVER, A STUBBORN REMNANT SYSTEM HAS  
BEEN SITTING OVER CENTRAL MISSOURI THE PAST FEW DAYS, WHICH HAS  
BROUGHT UNEXPECTED SHOWERS TO THE WESTERN PORTION OF THE STATE. IF  
THIS SYSTEM TRANSLATES EASTWARD, SOME ISOLATED SHOWERS WOULD  
BECOME POSSIBLE IN AND AROUND THE AREA WEDNESDAY (LESS THAN 15%  
CHANCES RIGHT NOW).  
 
MINIMUM RELATIVE HUMIDITY IS EXPECTED TO BE QUITE DRY WITH THE  
CURRENT FORECAST CALLING FOR VALUES IN THE 25-30% RANGE  
WEDNESDAY. SOME SHORT-TERM GUIDANCE SUGGESTS A 30% CHANCE OF  
LOCALIZED POCKETS SEEING VALUES IN THE 20-25% RANGE, ESPECIALLY  
AROUND THE PRESCRIBED AREA WHICH HAS A SLIGHT SOUTHEAST ASPECT.  
THIS WOULD HAVE A GREATER CHANCE IF THERE ARE LITTLE TO NO CLOUDS  
WEDNESDAY.  
 
LOOKING ONWARD, WEDNESDAY NIGHT AND THURSDAY LOOK TO HAVE WINDS  
CALM AND VARIABLE, WITH MOSTLY CLEAR SKIES AND CONTINUED MINRH  
VALUES IN THE 25-35% RANGE AS A SURFACE HIGH PRESSURE TRAVERSE  
THE REGION.  
 
AN UPDATE TO THE SPOT FORECAST WILL BE SENT EARLY THIS MORNING  
WITH ANY SIGNIFICANT UPDATES INCLUDING PRECIPITATION CHANCES, WIND  
SPEEDS, AND MOISTURE.  
 
   
WEDNESDAY
 
 
TIME (CDT) 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........8 6 6 5 4 5 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0  
TEMP............80 83 87 88 89 90 89  
RH..............42 37 32 30 29 28 31  
20 FT WIND DIR..SW SW SW SW SW SW SW  
20 FT WIND SPD..3 3 3 3 3 3 3  
20 FT WIND GUST.6 6 7 7 7 7 6  
MIX HGT (KFT)...2.9 3.9 4.5 5.3 5.9 5.8 4.2  
MIX HGT (KM)....0.9 1.2 1.4 1.6 1.8 1.8 1.3  
TRANSP WIND DIR.W W W W W W NW  
TRANSP WIND SPD.6 6 5 5 5 5 5  
TRANS WIND DIR..W W W W W W NW  
TRANS SPD (M/S).3 3 2 2 2 2 2  
HAINES INDEX....M M M M M M M  
VRATE KT-FT/1K..15 19 18 21 24 23 17  
VENTRATE CAT....PR PR PR PR PR PR PR  
   
WEDNESDAY NIGHT
 
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........6 11 15 21 14 14 14 13 15 17 19 22  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............88 84 78 74 72 70 68 67 66 65 64 63  
RH..............31 43 52 59 61 68 76 78 81 81 84 84  
20 FT WIND DIR..W SW E SE SE SE S S S SW W W  
20 FT WIND SPD..3 2 2 2 1 1 1 1 1 1 1 1  
20 FT WIND GUST.6 7 5 5 6 6 5 5 5 5 5 5  
MIX HGT (KFT)...2.0 0.3 0.4 0.4 0.3 0.4 0.3 0.3 0.3 0.3 0.3 0.3  
MIX HGT (KM)....0.6 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.NW SW SW S S S SW SW SW W W W  
TRANSP WIND SPD.5 5 5 5 5 5 5 5 5 6 6 6  
TRANS WIND DIR..NW SW SW S S S SW SW SW W W W  
TRANS SPD (M/S).2 2 2 2 2 2 2 2 2 3 3 3  
HAINES INDEX....M M M M M M M M M M M M  
VRATE KT-FT/1K..8 1 2 2 1 2 1 1 1 2 2 2  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
   
THURSDAY
 
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........25 28 26 25 23 20 18 15 14 12 11 11  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............62 63 68 74 80 84 88 91 93 94 94 93  
RH..............87 84 73 64 54 46 39 34 31 30 30 32  
20 FT WIND DIR..W NW NW NW NW NW NW NW NW NW NW N  
20 FT WIND SPD..2 2 2 2 2 2 3 3 3 3 3 3  
20 FT WIND GUST.6 6 6 6 6 6 7 7 7 8 8 8  
MIX HGT (KFT)...0.3 0.4 0.3 0.5 1.2 2.9 5.0 6.6 7.5 7.6 6.9 4.9  
MIX HGT (KM)....0.1 0.1 0.1 0.2 0.4 0.9 1.5 2.0 2.3 2.3 2.1 1.5  
TRANSP WIND DIR.W W NW NW NW NW W W W W W W  
TRANSP WIND SPD.5 5 5 3 3 3 5 5 5 6 6 5  
TRANS WIND DIR..W W NW NW NW NW W W W W W W  
TRANS SPD (M/S).2 2 2 1 1 1 2 2 2 3 3 2  
HAINES INDEX....M M M M M M M M M M M M  
VRATE KT-FT/1K..1 2 1 1 4 9 20 27 30 38 34 19  
VENTRATE CAT....PR PR PR PR PR PR PR PR PR PR PR PR  
 

 
FORECASTER...PRICE  
REQUESTED BY...JUSTIN GAILEY  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521671.0/SGF  
.DELDT 09/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL JUSTIN.GAILEY@MDC.MO.GOV  
 
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