FNUS74 KOUN 131450
FWSOUN

SPOT FORECAST FOR AIRPORT...USFWS
NATIONAL WEATHER SERVICE NORMAN OK
850 AM CST TUE JAN 13 2009

FORECAST IS BASED ON IGNITION TIME OF 1100 CST ON JANUARY 13.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
LIGHT NORTH WINDS THIS MORNING WILL GRADUALLY SHIFT TO THE SOUTH
BY LATE THIS AFTERNOON. TEMPERATURES WILL WARM BACK INTO THE 50S
WEDNESDAY. BUT ANOTHER ARCTIC FRONT WILL ENTER NORTHERN OKLAHOMA
EARLY WEDNESDAY AFTERNOON...AND BRING COLDER TEMPERATURES AND
GUSTY WINDS TO THE AREA WEDNESDAY EVENING. COLD TO VERY COLD
WEATHER WILL THEN PERSIST THROUGH FRIDAY. NO PRECIPITATION IS
EXPECTED.

.TODAY...

SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....40 AT IGNITION...MAX 48.
MIN HUMIDITY........30 PERCENT AT IGNITION...MIN 24 PERCENT.
20-FOOT WINDS.......WINDS NORTHWEST AT 6 MPH AT
                    IGNITION...OTHERWISE WEST WINDS 5 TO 8 MPH
                    UNTIL LATE AFTERNOON BECOMING LIGHT.
MIXING HEIGHT.......2600 FT AGL AT IGNITION...OTHERWISE 1300-3200
                    FT AGL INCREASING TO 3800-4600 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 9 TO 17 MPH SHIFTING TO THE WEST
                    AROUND 6 MPH LATE IN THE AFTERNOON.

TIME (CST)      11 AM  1 PM   3 PM   5 PM   7 PM   9 PM
SKY (%).........CLEAR  MCLEAR MCLEAR MCLEAR MCLEAR MCLEAR
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............40     46     47     47     40     37
RH..............30     24     24     25     34     38
20 FT WIND......NW 6   NW 6   W 5    SW 3   S 2    S 5
20 FT WIND GUST.                     5
MIX HGT (FT)....2600   3800   4600   3800   2400   1000
MIX HGT (M).....790    1160   1400   1160   730    300
TRANSPORT WIND..NW 12  NW 12  NW 12  W 6    SW 6   S 10
TRAN WIND (M/S).NW 5   NW 5   NW 5   W 3    SW 3   S 4

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....MIN 30.
MAX HUMIDITY........MAX 53 PERCENT.
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH 5 TO 8 MPH IN THE
                    LATE EVENING AND OVERNIGHT.
MIXING HEIGHT.......1600-3100 FT AGL DECREASING TO 200-1000 FT AGL
                    IN THE LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....SOUTH 5 TO 10 MPH.

.WEDNESDAY...

SKY/WEATHER.........SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....MAX 59.
MIN HUMIDITY........MIN 25 PERCENT.
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTHWEST 5 TO 7 MPH IN
                    THE MORNING...THEN SHIFTING TO THE NORTHWEST 5
                    TO 6 MPH LATE IN THE MORNING BECOMING LIGHT IN
                    THE AFTERNOON BECOMING NORTH AROUND 5 MPH.
MIXING HEIGHT.......200-2000 FT AGL INCREASING TO 2800-4500 FT AGL
                    IN THE AFTERNOON.
TRANSPORT WINDS.....SOUTHWEST 7 TO 14 MPH SHIFTING TO THE NORTHWEST
                    8 TO 9 MPH LATE IN THE AFTERNOON.

.FORECAST DAYS 3 THROUGH 5...
.THURSDAY...
MUCH COLDER. PARTLY CLOUDY. LOWS AROUND 20. HIGHS IN THE LOWER
30S. NORTHEAST WINDS AROUND 14 MPH.
.FRIDAY...
PARTLY CLOUDY. LOWS AROUND 18. HIGHS IN THE UPPER 30S. EAST WINDS
AROUND 6 MPH.
.SATURDAY...
WARMER. PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS IN THE MID
50S. SOUTHWEST WINDS AROUND 8 MPH.

$$
FORECASTER...MAXWELL
REQUESTED BY...HOWARD BOSS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090113.AIRPO.01/OUN