FNUS74 KOUN 061237
FWSOUN

SPOT FORECAST FOR MK -257 258...BIA
NATIONAL WEATHER SERVICE NORMAN OK
737 AM CDT THU AUG 6 2009

FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON AUGUST 06.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
NORTH-SOUTH BAND OF THUNDERSTORMS CURRENTLY NEAR INTERSTATE 35 IS
EXPECTED TO BUILD WESTWARD. AS A FRONTAL ZONE LIFTS NORTHEASTWARD
MIDDAY AND THIS AFTERNOON...THE SHAWNEE AREA WILL HAVE A BETTER
CHANCE OF STORMS. WINDS SHOULD BE LIGHT..EXCEPT NEAR
THUNDERSTORMS. SOUTHERLY WINDS WILL INCREASE IN SPEED OVERNIGHT
AND FRIDAY...WITH FRIDAY EXPECTED TO BE WARMER AND DRIER.

.REST OF TODAY...

SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT). CHANCE OF SHOWERS
                    AND THUNDERSTORMS.
MAX TEMPERATURE.....80 AT IGNITION...MAX 95.
MIN HUMIDITY........74 PERCENT AT IGNITION...MIN 42 PERCENT.
20-FOOT WINDS.......WINDS SOUTHEAST AT 6 MPH AT
                    IGNITION...OTHERWISE SOUTHEAST WINDS AROUND 7
                    MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS.
MIXING HEIGHT.......2100 FT AGL AT IGNITION...OTHERWISE 2100-4000
                    FT AGL INCREASING TO 4100-5700 FT AGL LATE IN
                    THE MORNING.
TRANSPORT WINDS.....SOUTHEAST 9 TO 10 MPH BECOMING 7 TO 13 MPH LATE
                    IN THE MORNING.

TIME (CDT)      9 AM   11 AM  1 PM   3 PM   5 PM   7 PM
SKY (%).........MCLDY  MCLDY  MCLDY  MCLDY  MCLDY  PCLDY
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR NONE
TEMP............80     89     93     94     95     93
RH..............74     56     47     44     43     47
20 FT WIND......SE 7   SE 7   S 7    S 7    S 7    SE 7
20 FT WIND GUST.10     10     10     10     10     10
MIX HGT (FT)....2100   4000   5700   4900   4200   3800
MIX HGT (M).....640    1220   1740   1490   1280   1160
TRANSPORT WIND..SE 10  SE 9   NE 7   E 8    SE 12  S 14
TRAN WIND (M/S).SE 4   SE 4   NE 3   E 4    SE 5   S 6

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....MIN 76.
MAX HUMIDITY........MAX 79 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 7 TO 13 MPH.
MIXING HEIGHT.......2200-3800 FT AGL DECREASING TO 400-1400 FT AGL
                    IN THE LATE EVENING AND OVERNIGHT.
TRANSPORT WINDS.....SOUTH 8 TO 17 MPH.

.FRIDAY...

SKY/WEATHER.........SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....MAX 98.
MIN HUMIDITY........MIN 37 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 13 TO 17 MPH.
MIXING HEIGHT.......700-2100 FT AGL INCREASING TO 8900-9700 FT AGL.
TRANSPORT WINDS.....SOUTH 15 TO 24 MPH.

$$
FORECASTER...TAYLOR
REQUESTED BY...STEVE SMITH
TYPE OF REQUEST...PRESCRIBED
.TAG 20090806.MK257.01/OUN