137  
FNUS73 KTOP 221347  
FWSTOP  
 
SPOT FORECAST FOR GILLIGANS PRAIRIE...USFWS  
NATIONAL WEATHER SERVICE TOPEKA KS  
847 AM CDT TUE APR 22 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON APRIL 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION  
 
FIRE DANGER WILL BE LOW TODAY. MINIMUM RELATIVE HUMIDITY VALUES IN THE  
AREA OF THE PRESCRIBED BURN WILL BE AROUND 40 PERCENT THIS AFTERNOON,  
WITH SOUTH WINDS RANGING FROM 10 TO 20 MPH. WIND GUSTS TO 25 MPH WILL  
BE POSSIBLE. A FEW THUNDERSTORMS WILL BE POSSIBLE BY THE EVENING.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY.  
CHANCE OF PCPN......10 PERCENT.  
TEMPERATURE.........67 AT IGNITION...MAX 79.  
RH..................61 PERCENT AT IGNITION...MIN 41 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......WINDS SOUTH AT 12 MPH AT IGNITION...OTHERWISE  
SOUTH WINDS 12 TO 17 MPH WITH GUSTS TO AROUND  
25 MPH.  
MIXING HEIGHT.......1500 FT AGL AT IGNITION...OTHERWISE 4800 FT  
AGL.  
SMOKE DISPERSAL.....FAIR /27900 KNOT-FT/ AT IGNITION.  
MAX...EXCELLENT /100900 KNOT-FT/.  
 
TIME (CDT) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY COVER.......MCR MCR MCR MCR CLR MCR MCR MCR  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 10 10  
TEMP............67 71 74 76 77 79 79 79  
RH..............61 53 46 43 42 41 41 42  
20 FT WIND DIR..S S S S S S S S  
20 FT WIND SPD..12 13 16 17 16 16 16 15  
20 FT WIND GUST.22 23 23 25 23 23 23 22  
MIX HGT (KFT)...1.5 2.1 2.7 3.3 3.7 4.3 4.8 3.9  
SDSPL KT-FT/100028 37 54 70 78 91 101 79  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY THEN  
BECOMING PARTLY CLOUDY. SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING.  
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN  
THE EVENING, THEN SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS AFTER 3 AM.  
CHANCE OF PCPN......40 PERCENT.  
TEMPERATURE.........MIN 55.  
RH..................MAX 96 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHEAST WINDS 6 TO 13 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......400 FT AGL.  
SMOKE DISPERSAL.....GOOD (49300 KNOT-FT) EARLY IN THE EVENING  
DECREASING TO POOR (4500 KNOT-FT) LATE IN THE  
NIGHT.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLEAR PCLDY MCLDY MCLDY MCLDY PCLDY  
WEATHER COV..... CHANCE CHANCE CHANCE CHANCE S CHC  
WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ CHANCE CHANCE CHANCE CHANCE S CHC  
CHC OF PCPN (%).10 30 40 40 40 20  
TEMP............77 71 65 61 60 58  
RH..............47 59 73 84 84 90  
20 FT WIND DIR..S S S SE SE SE  
20 FT WIND SPD..13 9 8 7 7 7  
20 FT WIND GUST.21 16 14 12 13 11  
MIX HGT (FT)....2600 500 500 500 500 400  
SDSPL KT-FT/100049 8 6 5 5 5  
   
WEDNESDAY  
 
SKY/WEATHER.........PARTLY SUNNY. CHANCE OF RAIN SHOWERS IN THE  
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE  
DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON.  
CHANCE OF PCPN......60 PERCENT.  
TEMPERATURE.........MAX 75.  
RH..................MIN 60 PERCENT.  
WIND (20 FT)........  
SLOPE/VALLEY.......SOUTHEAST WINDS 7 TO 11 MPH. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS.  
MIXING HEIGHT.......4000 FT AGL.  
SMOKE DISPERSAL.....POOR (4900 KNOT-FT) EARLY IN THE MORNING  
INCREASING TO GOOD (55500 KNOT-FT) IN THE  
AFTERNOON.  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY COVER.......PCLDY MCLDY MCLDY MCLDY  
WEATHER COV.....CHANCE CHANCE CHANCE LIKELY  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........CHANCE CHANCE CHANCE CHANCE  
CHC OF PCPN (%).30 30 30 60  
TEMP............55 61 70 75  
RH..............96 84 68 60  
20 FT WIND DIR..SE S SE SE  
20 FT WIND SPD..7 7 9 10  
20 FT WIND GUST.9 15 16 15  
MIX HGT (FT)....400 700 2200 3900  
SDSPL KT-FT/10005 10 31 55  
 
 
FORECASTER...TEEFEY  
REQUESTED BY...DAVID SPENCER  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2511312.0/TOP  
.DELDT 04/22/25  
.FORMATTERVERSION 2.0.0  
.EMAIL DAVID_SPENCER@FWS.GOV  
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