FNUS74 KEWX 251158
FWSEWX

SPOT FORECAST FOR BIG TROUGH...AUSTIN WATER UTILITY
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
658 AM CDT TUE MAY 25 2010

FORECAST IS BASED ON IGNITION TIME OF 1100 CDT ON MAY 25.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE. THE NATIONAL WEATHER SERVICE DOES NOT PROVIDE AUTHORIZATION
FOR PRESCRIBED BURNS. REFER TO LOCAL GOVERNMENT OFFICIALS OR THE TEXAS
FOREST SERVICE FOR INFORMATION ON BURN RESTRICTIONS.

.DISCUSSION...
SOUTH TO SOUTHEAST WINDS WILL CONTINUE TO PUSH GULF MOISTURE INTO
SOUTH CENTRAL TEXAS TODAY AND TONIGHT. INSTABILITIES ALOFT WILL
COMBINE WITH THE LOW-LEVEL MOISTURE TO GENERATE A SLIGHT CHANCE
FOR WETTING RAINS THROUGH THIS EVENING. CLOUDY SKIES THIS MORNING
WILL GRADUALLY BEGIN TO CLEAR THIS AFTERNOON BECOMING PARTLY
CLOUDY LATE THIS AFTERNOON AND EVENING.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF
                    SHOWERS AND THUNDERSTORMS.
MIN HUMIDITY........48 PERCENT.
WIND (EYE LEVEL)....LIGHT WINDS BECOMING SOUTHEAST 5 TO 12 MPH.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 12 MPH.
CWR.................40 PERCENT.
MIXING HEIGHT.......1500-2700 FT AGL INCREASING TO 3500-5200 FT AGL
                    IN THE LATE MORNING AND AFTERNOON.
TRANSPORT WINDS.....SOUTHEAST 15 TO 23 MPH.

TIME (CDT)      11 AM  1 PM   3 PM   5 PM
SKY (%).........73     70     55     55
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE....TSTORM TSTORM TSTORM TSTORM
RH..............70     58     50     48
20 FT WIND......SE 9   S 12   S 12   SE 10
20 FT WIND GUST.15     15     15     15
EYE LEVEL WIND..SE 7   S 9    S 9    SE 7
EYE LEVEL WIND..15     15     15     15

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT). SLIGHT CHANCE OF
                    SHOWERS EARLY IN THE EVENING.
MAX HUMIDITY........94 PERCENT.
WIND (EYE LEVEL)....SOUTH WINDS 5 TO 8 MPH IN THE EVENING BECOMING
                    LIGHT.
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH IN THE EVENING BECOMING
                    LIGHT.
MIXING HEIGHT.......2200-4000 FT AGL.
TRANSPORT WINDS.....SOUTHEAST 15 TO 20 MPH.

TIME (CDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
SKY (%).........55     55     55     55     75     75
WEATHER COV.....S CHC
WEATHER TYPE....RNSHWR NONE   NONE   NONE   NONE   NONE
RH..............49     55     66     74     81     83
20 FT WIND......SE 8   SE 6   S 5    S 3    S 3    S 3
20 FT WIND GUST.10                   5      5      5
EYE LEVEL WIND..SE 6   SE 5   S 4    S 3    S 2    S 2
EYE LEVEL WIND..10            5      5      5      5

.WEDNESDAY...

SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
                    MOSTLY SUNNY (40-50 PERCENT).
MIN HUMIDITY........42 PERCENT.
WIND (EYE LEVEL)....LIGHT WINDS BECOMING SOUTHEAST 6 TO 7 MPH IN
                    THE LATE MORNING AND AFTERNOON.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 6 TO 7 MPH IN
                    THE LATE MORNING AND AFTERNOON.
MIXING HEIGHT.......2200-3400 FT AGL.
TRANSPORT WINDS.....EAST 12 TO 17 MPH.

TIME (CDT)      6 AM   8 AM   10 AM  NOON   2 PM   4 PM
SKY (%).........75     65     65     47     47     47
WEATHER COV.....
WEATHER TYPE....NONE   NONE   NONE   NONE   NONE   NONE
RH..............91     87     70     57     48     43
20 FT WIND......SE 2   SE 2   S 6    S 7    S 7    SE 7
20 FT WIND GUST.       5             10     10     10
EYE LEVEL WIND..SE 2   SE 2   S 4    S 5    S 5    SE 5
EYE LEVEL WIND..       5      5      10     10     10

$$
FORECASTER...25
REQUESTED BY...GLEN GILLMAN
TYPE OF REQUEST...PRESCRIBED
.TAG 20100525.BIGTR.01/EWX