900  
FNUS74 KOUN 132250  
FWSOUN  
 
SPOT FORECAST FOR DSPAC PRESCRIBED BURN...OAKRIDGE FIRE DEPARTMENT  
NATIONAL WEATHER SERVICE NORMAN OK  
550 PM CDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON MARCH 14.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (405) 325-3816 IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
 
...HIGH WIND WATCH IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY  
EVENING...  
...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH  
SUNDAY EVENING...  
   
DISCUSSION  
 
LIGHT SOUTHEAST WINDS AROUND IGNITION TIME AT THE BURN SITE AS  
WINDS WILL TURN TO THE SOUTH THROUGH THE MORNING AND REMAIN  
SOUTHERLY THROUGHOUT THE DAY AND OVERNIGHT INTO SATURDAY NIGHT.  
WIND SPEEDS WILL INCREASE INTO THE AFTERNOON HOURS SATURDAY TO  
AROUND 10 TO 20 MPH WITH GUSTS UP TO 25 MPH POSSIBLE. AFTERNOON  
HIGHS WILL BE NEAR 84 DEGREES WITH MINIMUM RELATIVE HUMIDITY  
VALUES WILL AS LOW AS 28 PERCENT AT THE BURN SITE.  
 
CONDITIONS WILL BE HIGHLY UNFAVORABLE FOR FIRES BY SUNDAY. AN  
APPROACHING COLD FRONT WILL BRING VEERING WINDS DURING THE  
MORNING HOURS AND A NORTH WIND AROUND NOON. HIGH WINDS ARE  
EXPECTED TO FOLLOW THE FRONT WITH SUSTAINED WINDS OF 30 TO 40 MPH  
AND GUSTS UP TO 50 TO 60 MPH THROUGHOUT THE SUNDAY AFTERNOON. HIGH  
TEMPERATURE OF AROUND 69 DEGREES WILL BE REACHED BY EARLY  
AFTERNOON BEFORE TEMPERATURES QUICKLY PLUMMET FOLLOWING THE  
FRONTAL BOUNDARY. POST- FRONTAL DRY AIR WILL PERSIST THROUGH  
SUNDAY WITH MINIMUM RELATIVE HUMIDITY VALUES AS LOW AS 25 PERCENT  
AT THE BURN SITE.  
 
   
SATURDAY  
 
SKY/WEATHER.........SUNNY.  
TEMPERATURE.........49 AT IGNITION...MAX 84.  
RH..................83 PERCENT AT IGNITION...MIN 28 PERCENT.  
WIND (20 FT)........WINDS SOUTHEAST AT 6 MPH AT  
IGNITION...OTHERWISE SOUTH WINDS 6 TO 15 MPH  
INCREASING TO AROUND 16 MPH LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......400 FT AGL AT IGNITION...OTHERWISE 3900 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 16 MPH INCREASING TO 20 TO 25 MPH  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....POOR TO EXCELLENT (4100-84700 KNOT-FT).  
 
TIME (CDT) 7 AM 9 AM 11 AM 1 PM 3 PM 5 PM  
SKY (%).........5 11 10 2 2 18  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............49 53 66 75 82 84  
RH..............83 74 50 38 29 29  
20 FT WIND DIR..SE S S S S S  
20 FT WIND SPD..6 6 9 10 14 16  
20 FT WIND GUST.9 10 16 17 23 26  
MIX HGT (FT)....400 500 1300 2000 3300 3900  
TRANSPORT WIND..S 12 S 10 S 10 S 12 S 20 S 25  
VRATE KTFT/1000.5 5 12 20 56 85  
   
SATURDAY NIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLEAR EARLY  
IN THE EVENING THEN BECOMING PARTLY CLOUDY.  
TEMPERATURE.........MIN 61.  
RH..................MAX 65 PERCENT.  
WIND (20 FT)........SOUTH WINDS 15 TO 16 MPH.  
MIXING HEIGHT.......1000 FT AGL.  
TRANSPORT WINDS.....SOUTH 24 TO 32 MPH.  
SMOKE DISPERSAL.....FAIR TO EXCELLENT (22800-87400 KNOT-FT).  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........27 20 21 24 32 45  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
TEMP............82 77 70 68 66 64  
RH..............31 40 55 57 61 63  
20 FT WIND DIR..S S S S S S  
20 FT WIND SPD..16 15 15 15 15 16  
20 FT WIND GUST.26 24 24 24 24 26  
MIX HGT (FT)....3600 1100 1000 1100 1200 1400  
TRANSPORT WIND..S 28 SE 26 S 28 S 29 S 31 S 32  
VRATE KTFT/1000.87 24 23 26 34 40  
   
SUNDAY  
 
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING SUNNY.  
TEMPERATURE.........MAX 69.  
RH..................MIN 25 PERCENT.  
WIND (20 FT)........WINDY. SOUTHWEST WINDS 16 TO 22 MPH WITH GUSTS  
TO AROUND 37 MPH SHIFTING TO THE NORTHWEST 25  
TO 29 MPH WITH GUSTS TO AROUND 47 MPH LATE IN  
THE MORNING, THEN SHIFTING TO THE NORTH 31 TO  
33 MPH WITH GUSTS TO AROUND 55 MPH IN THE  
AFTERNOON.  
MIXING HEIGHT.......5500 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 21 TO 30 MPH SHIFTING TO THE WEST 24  
TO 28 MPH LATE IN THE MORNING, THEN INCREASING  
TO NORTHWEST 33 TO 41 MPH EARLY IN THE  
AFTERNOON SHIFTING TO THE NORTH 45 TO 48 MPH  
LATE IN THE AFTERNOON.  
SMOKE DISPERSAL.....FAIR TO EXCELLENT (28400-107400 KNOT-FT)  
INCREASING TO EXCELLENT (163700-231500 KNOT-FT)  
IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........62 42 23 24  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE  
TSTM COV........  
TEMP............63 67 69 63  
RH..............62 49 31 26  
20 FT WIND DIR..S SW NW N  
20 FT WIND SPD..16 18 29 33  
20 FT WIND GUST.26 31 47 55  
MIX HGT (FT)....1500 1600 3700 5000  
TRANSPORT WIND..S 30 W 21 NW 33 N 46  
VRATE KTFT/1000.39 28 107 199  
 
 
FORECASTER...SCHUETH  
REQUESTED BY...HUNTER HOWELL  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605715.0/OUN  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL H.HOWELL@OAKRIDGEFIREDEPARTMENT.ORG  
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