249
FNUS74 KOUN 211321
FWSOUN
SPOT FORECAST FOR SPRING HILL...OK STATE PARKS
NATIONAL WEATHER SERVICE NORMAN OK
821 AM CDT THU OCT 21 2021
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON OCTOBER 21.
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
AT THE BEGINNING OF THE BURN TIME, WINDS WILL BE LIGHT AND
VARIABLE AS A HIGH PRESSURE SYSTEM MOVES OVER NORTHWEST OKLAHOMA.
BY EARLY AFTERNOON, WINDS WILL BE LIGHT AND SOUTHERLY. HIGH
TEMPERATURES SHOULD BE IN THE LOW TO MID 70S WITH SUNNY SKIES AND
MINIMUM RH VALUES IN THE UPPER 20S.
REST OF TODAY
SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 73.
MIN HUMIDITY........29 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE
AFTERNOON.
MIXING HEIGHT.......4800 FT AGL.
TRANSPORT WINDS.....WEST AROUND 2 MPH INCREASING TO 3 TO 5 MPH LATE
IN THE MORNING, THEN SHIFTING TO THE SOUTHEAST
5 TO 6 MPH EARLY IN THE AFTERNOON SHIFTING TO
THE SOUTHWEST 7 TO 8 MPH LATE IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (3800 KNOT-FT) EARLY IN THE MORNING
INCREASING TO FAIR (16700 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 9 AM 11 AM 1 PM 3 PM 5 PM
SKY (%).........4 4 12 25 33
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE
TSTM COV........
TEMP............46 60 68 72 73
RH..............76 46 33 30 30
20 FT WIND DIR..W S S S S
20 FT WIND SPD..2 3 5 6 7
20 FT WIND GUST. 4 6 7 10
MIX HGT (FT)....300 1400 2600 4300 4400
TRANSPORT WIND..W 2 W 3 SE 5 SW 7 SW 8
VRATE KTFT/1000.4 6 10 14 17
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING
PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....AROUND 46.
MAX HUMIDITY........96 PERCENT.
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WINDS.....SOUTH AROUND 8 MPH INCREASING TO 6 TO 12 MPH,
THEN SHIFTING TO THE SOUTHWEST AROUND 9 MPH
EARLY IN THE MORNING.
SMOKE DISPERSAL.....FAIR (17000 KNOT-FT) EARLY IN THE EVENING
DECREASING TO POOR (0 KNOT-FT) LATE IN THE
NIGHT.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........46 56 73 46 19 11
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE NONE NONE
TSTM COV........
TEMP............71 61 56 53 49 48
RH..............33 50 59 67 76 82
20 FT WIND DIR..S S S S S S
20 FT WIND SPD..7 6 5 5 5 5
20 FT WIND GUST.10 6 6 6 6
MIX HGT (FT)....2400 300 400 400 400 400
TRANSPORT WIND..S 8 SE 6 S 12 S 8 S 9 S 10
VRATE KTFT/1000.17 13 8 3 0 0
FRIDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 79.
MIN HUMIDITY........44 PERCENT.
WIND (20 FT)........SOUTHWEST WINDS 5 TO 12 MPH.
MIXING HEIGHT.......4100 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 5 TO 12 MPH SHIFTING TO THE WEST 7 TO
8 MPH EARLY IN THE MORNING, THEN SHIFTING TO
THE SOUTH 12 TO 14 MPH IN THE LATE MORNING AND
AFTERNOON.
SMOKE DISPERSAL.....POOR (2900 KNOT-FT) EARLY IN THE MORNING
INCREASING TO FAIR (26800 KNOT-FT) IN THE
AFTERNOON.
TIME (CDT) 6 AM 9 AM NOON 3 PM
SKY (%).........17 8 16 6
WEATHER COV.....
WEATHER TYPE....NONE NONE NONE NONE
TSTM COV........
TEMP............46 51 70 79
RH..............89 88 55 44
20 FT WIND DIR..SW S SW S
20 FT WIND SPD..5 7 12 12
20 FT WIND GUST.6 10 14 14
MIX HGT (FT)....400 400 2200 4100
TRANSPORT WIND..S 9 W 8 S 14 S 14
VRATE KTFT/1000.3 15 26 24
FORECASTER...BUNKER
REQUESTED BY...RICHARD BAKER
TYPE OF REQUEST...PRESCRIBED
.TAG 2119876.0/OUN
.DELDT 10/21/21
.FORMATTERVERSION 1.0.26
.EMAIL RICHARD.BAKER@TRAVELOK.COM
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