FNUS74 KOUN 212017
FWSOUN

SPOT FORECAST FOR DEMONSTRATION PLOTS...USFS
NATIONAL WEATHER SERVICE NORMAN OK
317 PM CDT WED MAR 21 2012

FORECAST IS BASED ON IGNITION TIME OF 1530 CDT ON MARCH 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
SHOWERS AND THUNDERSTORMS EXTEND FROM ROLL TO CUSTER CITY TO
ANADARKO AND DUNCAN AT 315 PM.  THESE STORM ARE MOVING NORTHWEST.
WINDS HAVE GUSTED OVER 40 MPH WITHIN AND AROUND STORMS THIS AFTERNOON.
AN UPPER LOW WILL DRIFT NORTHWARD TONIGHT AND WILL LEAVE THE
SOUTHERN PLAINS LATE THURSDAY.

.REST OF TODAY...

SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). CHANCE OF RAIN
                    SHOWERS AND ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....AROUND 55.
MIN HUMIDITY........52 PERCENT.
20-FOOT WINDS.......WEST WINDS AROUND 7 MPH EARLY IN THE AFTERNOON.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS.
MIXING HEIGHT.......600-800 FT AGL.
TRANSPORT WINDS.....WEST AROUND 7 MPH EARLY IN THE AFTERNOON.

TIME (CDT)      4 PM   6 PM   8 PM   10 PM  MIDNGT 2 AM
SKY (%).........MCLDY  MCLDY  MCLDY  MCLDY  MCLDY  MCLDY
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TEMP............52     53     51     47     44     42
RH..............56     52     54     65     76     82
20 FT WIND......W 7    W 7    W 7    W 8    W 8    W 8
20 FT WIND GUST.10     10     10     15     15     15
MIX HGT (FT)....600    800    900    1000   1100   1300
MIX HGT (M).....180    240    270    300    340    400
TRANSPORT WIND..S 16   S 16   S 16   S 16   S 16   S 16
TRAN WIND (M/S).S 7    S 7    S 7    S 7    S 7    S 7

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). ISOLATED
                    THUNDERSTORMS IN THE EVENING. CHANCE OF RAIN
                    SHOWERS THROUGH THE NIGHT.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........86 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 6 TO 8 MPH. GUSTY AND ERRATIC
                    WINDS EXPECTED NEAR THUNDERSTORMS IN THE
                    EVENING.
MIXING HEIGHT.......800-1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 6 TO 8 MPH.

.THURSDAY...

SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF RAIN
                    SHOWERS THROUGH THE DAY.
MAX TEMPERATURE.....AROUND 60.
MIN HUMIDITY........44 PERCENT.
20-FOOT WINDS.......SOUTHWEST WINDS 6 TO 9 MPH. GUSTY AND ERRATIC
                    WINDS EXPECTED NEAR THUNDERSTORMS IN THE
                    AFTERNOON.
MIXING HEIGHT.......1600-2300 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 6 TO 9 MPH.

$$
FORECASTER...THOREN
REQUESTED BY...MATTHEW G  LAMB
TYPE OF REQUEST...PRESCRIBED
.TAG 20120321.DEMON.01/OUN