914  
FNUS71 KILN 091206  
FWSILN  
 
SPOT FORECAST FOR UNIT 37...USFWS  
NATIONAL WEATHER SERVICE WILMINGTON OH  
806 AM EDT THU APR 9 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON APRIL 09.  
PLEASE CONTACT OUR OFFICE IF YOU HAVE QUESTIONS OR CONCERNS  
WITH THIS FORECAST.  
   
DISCUSSION
 
 
HIGH PRESSURE TO THE SOUTHEAST AND LOW PRESSURE TO THE NORTH  
PROVIDES STEADY SOUTHWESTERLY FLOW THROUGHOUT THE DAY ACROSS THE  
BIG OAKS REFUGE. THIS SOUTHWEST FLOW PROVIDES MORE MOISTURE TO THE  
REGION, SO MINIMUM RELATIVE HUMIDITY VALUES THIS AFTERNOON AND  
EVENING WILL BE SLIGHTLY HIGHER THAN YESTERDAY. WIND GUSTS LATE  
THIS MORNING REACH 20 MPH WITH SOME OCCASIONAL GUSTS UP TO 25 MPH  
POSSIBLE. WINDS GRADUALLY DECREASE THROUGH THE LATE AFTERNOON AND  
INTO THE EVENING HOURS. CONFIDENCE IS HIGH THAT CONDITIONS WILL  
REMAIN DRY TODAY.  
   
REST OF TODAY
 
 
SKY/WEATHER.........SUNNY (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 74.  
MIN HUMIDITY........32 PERCENT.  
WIND (20 FT)........SOUTHWEST WINDS 6 TO 9 MPH.  
MIXING HEIGHT.......6200 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 17 TO 24 MPH.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........16 20 19 28 22 12 20 16 19 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0  
TEMP............53 55 60 64 67 70 72 74 74 74  
RH..............70 64 56 50 46 43 38 34 32 32  
20 FT WIND DIR..S SW SW SW SW SW SW SW SW SW  
20 FT WIND SPD..6 7 8 9 8 7 7 7 6 5  
20 FT WIND GUST.13 14 16 17 18 17 16 13 12 11  
MIX HGT (KFT)...0.6 0.9 1.4 2.1 2.6 3.5 4.1 5.3 6.2 6.1  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW SW SW  
TRANSP WIND SPD.17 20 23 24 22 22 20 20 17 17  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 52.  
MAX HUMIDITY........68 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 17 MPH.  
 
TIME (EDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........6 7 15 12 2 7 6 3 11 9 3 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............73 72 69 65 62 60 59 58 57 56 55 54  
RH..............31 34 43 53 58 62 62 66 68 67 66 67  
20 FT WIND DIR..SW SW S S S S S S S S S S  
20 FT WIND SPD..5 4 3 2 2 2 3 3 3 3 4 4  
20 FT WIND GUST.10 8 7 8 7 8 10 10 10 10 10 11  
MIX HGT (KFT)...5.8 1.5 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.5 0.5  
TRANSP WIND DIR.SW S S S S S S S S S SW SW  
TRANSP WIND SPD.17 13 12 12 12 13 15 15 15 15 16 16  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN  
SHOWERS LATE IN THE AFTERNOON. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......30 PERCENT.  
MAX TEMPERATURE.....AROUND 75.  
MIN HUMIDITY........45 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH WITH  
GUSTS TO AROUND 16 MPH. GUSTY AND ERRATIC WINDS  
EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......4400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 17 TO 26 MPH.  
 
TIME (EDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 23 26 17 25 33 40 46 53 59 64 70  
WEATHER COV..... CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW  
TSTM COV........ SCH  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 30 30 30 30  
TEMP............54 52 54 56 60 65 68 71 73 74 74 73  
RH..............67 69 69 63 56 51 48 46 46 45 46 49  
20 FT WIND DIR..S SW SW SW SW SW SW SW SW W W W  
20 FT WIND SPD..4 5 5 5 6 6 7 7 7 7 6 6  
20 FT WIND GUST.11 11 12 13 14 14 16 16 16 14 14 13  
MIX HGT (KFT)...0.5 0.5 0.6 0.9 1.4 2.1 3.1 3.8 4.4 4.0 3.6 3.2  
TRANSP WIND DIR.SW SW SW SW SW SW SW W W W W W  
TRANSP WIND SPD.17 17 17 18 23 26 26 26 25 23 21 18  
 

 
FORECASTER...MCGINNIS  
REQUESTED BY...JESSE RODRIGUEZ  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2609741.0/ILN  
.DELDT 04/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL PAUL_BASYE@FWS.GOV,JESSE_RODRIGUEZ@FWS.GOV  
 
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