FNUS74 KOUN 251303
FWSOUN

SPOT FORECAST FOR BLACK HILL...BIA/SOUTHERN PLAINS REGION
NATIONAL WEATHER SERVICE NORMAN OK
803 AM CDT WED MAR 25 2009

FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MARCH 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
TODAY WILL BE MILD... WITH RELATIVELY LIGHT WINDS FOR MOST OF THE
DAY... AS WEAK HIGH PRESSURE MOVES NORTHEAST FROM OKLAHOMA TO
MISSOURI. WINDS WILL INCREASE THURSDAY AND FRIDAY AS A STORM
SYSTEM DEVELOPS... BUT RELATIVE HUMIDITIES WILL GENERALLY REMAIN
QUITE HIGH. THE MAIN EXCEPTION WILL BE PARTS OF WESTERN NORTH
TEXAS ON THURSDAY. MUCH COOLER WEATHER... ALONG WITH SNOW FOR
PARTS OF THE REGION... WILL ARRIVE FRIDAY... AND WILL REMAIN OVER
THE REGION ON SATURDAY. MUCH WARMER... AND WINDY CONDITIONS WILL
ARRIVE ON SUNDAY AND MONDAY... FOLLOWED BY ANOTHER COOL-DOWN.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT).
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........32 PERCENT.
20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH 5 TO 9 MPH IN THE
                    LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......100-1700 FT AGL INCREASING TO 4500-4800 FT AGL.
TRANSPORT WINDS.....NORTHEAST 5 TO 6 MPH SHIFTING TO THE SOUTH 5 TO
                    12 MPH LATE IN THE MORNING.

TIME (CDT)      11 AM  1 PM   3 PM   5 PM   7 PM   9 PM
SKY (%).........MCLDY  PCLDY  PCLDY  PCLDY  PCLDY  PCLDY
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
TEMP............52     57     59     59     57     50
RH..............43     34     33     33     37     50
20 FT WIND......E 6    SE 6   S 8    S 9    SE 9   SE 8
20 FT WIND GUST.10     10     10     10     10     10
MIX HGT (FT)....3200   4200   4200   4500   4600   1500
MIX HGT (M).....980    1280   1280   1370   1400   460
TRANSPORT WIND..E 5    S 5    SE 8   S 10   S 12   SE 10
TRAN WIND (M/S).E 2    S 2    SE 4   S 4    S 5    SE 4

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (60-70 PERCENT).
MIN TEMPERATURE.....AROUND 42.
MAX HUMIDITY........86 PERCENT.
20-FOOT WINDS.......SOUTH WINDS 6 TO 9 MPH. GUSTS UP TO 20 MPH
                    EARLY IN THE MORNING.
MIXING HEIGHT.......3200-4600 FT AGL DECREASING TO LESS THAN 100 FT
                    AGL EARLY IN THE EVENING.
TRANSPORT WINDS.....EAST 5 TO 12 MPH.

.THURSDAY...

SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).
MAX TEMPERATURE.....AROUND 61.
MIN HUMIDITY........51 PERCENT.
20-FOOT WINDS.......EAST WINDS 7 TO 16 MPH WITH GUSTS TO AROUND 25
                    MPH.
MIXING HEIGHT.......200-2100 FT AGL INCREASING TO 2200-2400 FT AGL
                    IN THE LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....EAST 5 TO 13 MPH.

$$
FORECASTER...THOREN
REQUESTED BY...JOSH WILLIAMS
TYPE OF REQUEST...PRESCRIBED
.TAG 20090325.BLACK.02/OUN