736
FNUS74 KOUN 051216
FWSOUN
SPOT FORECAST FOR GREASY RX...BIA
NATIONAL WEATHER SERVICE NORMAN OK
716 AM CDT SUN APR 5 2026
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON APRIL 05.
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.
DISCUSSION
A DAY OF SEASONALLY NORMAL TEMPERATURES, ALONG WITH GENERALLY
LIGHT WINDS AND MINIMUM HUMIDITY >25%, ARE EXPECTED ACROSS WEST-
CENTRAL OKLAHOMA ON SUNDAY. WHILE MAGNITUDES WILL REMAIN LIGHT,
WIND DIRECTION WILL BE SHIFTING THROUGHOUT THE DAY, FROM INITIALLY
VARIABLE DIRECTION TO EAST TO EVENTUALLY SOUTHEAST TOWARDS
SUNSET.
REST OF TODAY
SKY/WEATHER.........MOSTLY CLEAR.
TEMPERATURE.........46 AT IGNITION...MAX 69.
RH..................68 PERCENT AT IGNITION...MIN 31 PERCENT.
WIND (20 FT)........WINDS NORTH AT 2 MPH AT IGNITION...OTHERWISE
LIGHT WINDS BECOMING EAST-NORTHEAST 5 TO 6 MPH IN
THE AFTERNOON.
MIXING HEIGHT.......500 FT AGL AT IGNITION...OTHERWISE 5600 FT AGL.
TRANSPORT WINDS.....NORTHEAST 6 TO 7 MPH.
SMOKE DISPERSAL.....POOR TO GOOD (2700-32500 KNOT-FT).
TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM
SKY (%).........7 7 8 9 15
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE
TSTM COV........
TEMP............46 58 63 67 68
RH..............68 44 36 33 32
20 FT WIND DIR..N NE NE NE E
20 FT WIND SPD..2 3 6 6 6
20 FT WIND GUST.5 7 8 9 10
MIX HGT (FT)....500 2600 4200 5400 5500
TRANSPORT WIND..E 6 NE 7 NE 7 N 7 NE 6
VRATE KTFT/1000.3 15 26 33 28
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING CLEAR OVERNIGHT.
TEMPERATURE.........MIN 41.
RH..................MAX 89 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 6 MPH SHIFTING TO THE
SOUTH AROUND 5 MPH LATE IN THE EVENING, THEN
BECOMING LIGHT OVERNIGHT.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....EAST 6 TO 7 MPH SHIFTING TO THE SOUTHWEST
AROUND 12 MPH EARLY IN THE MORNING.
SMOKE DISPERSAL.....POOR TO FAIR (4100-24500 KNOT-FT).
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........11 6 5 1 4 4
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............69 63 54 50 48 44
RH..............31 43 59 66 71 86
20 FT WIND DIR..E SE SE S S S
20 FT WIND SPD..6 6 5 5 3 3
20 FT WIND GUST.9 9 8 8 8 8
MIX HGT (FT)....4900 500 500 500 500 500
TRANSPORT WIND..E 6 SE 9 SE 10 S 12 S 12 S 12
VRATE KTFT/1000.25 4 4 5 5 5
MONDAY
SKY/WEATHER.........SUNNY.
TEMPERATURE.........MAX 74.
RH..................MIN 29 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 12 MPH EARLY IN
THE MORNING.
MIXING HEIGHT.......6100 FT AGL.
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.
SMOKE DISPERSAL.....POOR TO EXCELLENT (4800-85600 KNOT-FT).
TIME (CDT) 6 AM 9 AM NOON 3 PM
SKY (%).........5 7 4 3
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
TEMP............43 50 66 73
RH..............86 71 42 30
20 FT WIND DIR..SW SW S S
20 FT WIND SPD..3 6 9 12
20 FT WIND GUST.8 10 15 18
MIX HGT (FT)....500 900 3900 6100
TRANSPORT WIND..SW 12 SW 15 S 16 S 16
VRATE KTFT/1000.5 12 55 86
FORECASTER...UNGAR
REQUESTED BY...TYLER BURLESON
TYPE OF REQUEST...PRESCRIBED
.TAG 2609006.0/OUN
.DELDT 04/05/26
.FORMATTERVERSION 2.0.0
.EMAIL GREGORY.BURLESON@BIA.GOV,JOSEPH.WINCKLER@BIA.GOV
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