718
FNUS74 KOUN 281102
FWSOUN
SPOT FORECAST FOR HQ BIL PILES...USFWS
NATIONAL WEATHER SERVICE NORMAN OK
602 AM CDT TUE APR 28 2026
FORECAST IS BASED ON IGNITION TIME OF 1200 CDT ON APRIL 28.
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
WINDS WILL GENERALLY BE NORTHEASTERLY THIS MORNING, GRADUALLY
BECOMING MORE NORTHERLY THIS AFTERNOON. EXPECT A COOL DAY
TODAY WITH LOTS OF CLOUDS THIS MORNING AND EARLY AFTERNOON
PARTIALLY CLEARING MID TO LATE AFTERNOON. WITH THE COOL
TEMPERATURES AND PERSISTENT CLOUDS MUCH OF THE MORNING, MIXING
HEIGHTS WILL ONLY SLOWLY IMPROVE THROUGH THE DAY, BUT MIXING
LAYER WINDS OF 10-20 MPH WILL ALLOW DECENT SMOKE DISPERSAL.
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING MOSTLY SUNNY LATE IN
THE AFTERNOON.
MAX TEMPERATURE.....AROUND 67.
MIN HUMIDITY........40 PERCENT.
WIND (20 FT)........NORTH WINDS 10 TO 12 MPH.
MIXING HEIGHT.......3900 FT AGL.
TRANSPORT WINDS.....NORTHEAST 12 TO 14 MPH SHIFTING TO THE NORTH 12
TO 15 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....GOOD (32900-51000 KNOT-FT).
TIME (CDT) NOON 2 PM 4 PM
SKY (%).........69 65 42
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE
TSTM COV........
TEMP............57 61 65
RH..............59 53 45
20 FT WIND DIR..NE NE N
20 FT WIND SPD..12 10 10
20 FT WIND GUST.20 17 17
MIX HGT (FT)....2700 3400 3900
TRANSPORT WIND..NE 14 N 12 N 14
VRATE KTFT/1000.33 34 47
TONIGHT
SKY/WEATHER.........MOSTLY CLEAR THEN BECOMING PARTLY CLOUDY EARLY
IN THE MORNING.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........100 PERCENT.
WIND (20 FT)........NORTH WINDS 6 TO 13 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTH 12 TO 18 MPH.
SMOKE DISPERSAL.....POOR TO EXCELLENT (4600-65700 KNOT-FT).
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........24 16 6 10 6 24
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............67 62 55 50 47 44
RH..............40 50 66 80 89 96
20 FT WIND DIR..N N NE NE N N
20 FT WIND SPD..13 10 9 8 7 6
20 FT WIND GUST.21 17 16 14 13 10
MIX HGT (FT)....4400 700 500 500 500 500
TRANSPORT WIND..N 17 N 16 NE 16 NE 17 NE 14 N 12
VRATE KTFT/1000.66 10 7 8 6 5
WEDNESDAY
SKY/WEATHER.........PARTLY SUNNY THEN BECOMING MOSTLY CLOUDY EARLY
IN THE MORNING THEN BECOMING PARTLY SUNNY THEN
BECOMING MOSTLY SUNNY IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 72.
MIN HUMIDITY........31 PERCENT.
WIND (20 FT)........NORTH WINDS 6 TO 9 MPH SHIFTING TO THE
NORTHEAST AROUND 9 MPH LATE IN THE AFTERNOON.
MIXING HEIGHT.......4700 FT AGL.
TRANSPORT WINDS.....NORTHEAST 10 TO 16 MPH.
SMOKE DISPERSAL.....POOR TO GOOD (4600-52100 KNOT-FT).
TIME (CDT) 6 AM 9 AM NOON 3 PM
SKY (%).........54 55 44 33
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
TEMP............43 47 62 69
RH..............96 83 48 35
20 FT WIND DIR..N N NE NE
20 FT WIND SPD..6 7 8 9
20 FT WIND GUST.10 13 14 16
MIX HGT (FT)....500 1600 3700 4700
TRANSPORT WIND..N 12 N 14 NE 12 NE 12
VRATE KTFT/1000.5 19 37 47
FORECASTER...SPEHEGER
REQUESTED BY...GLEN HENSLEY
TYPE OF REQUEST...PRESCRIBED
.TAG 2611861.2/OUN
.DELDT 04/28/26
.FORMATTERVERSION 2.0.0
.EMAIL GLEN_HENSLEY@FWS.GOV
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