FNUS73 KLSX 151359
FWSLSX

SPOT FORECAST FOR ANHYDROUS  ACCIDENT...USCOE VIA NWS
NATIONAL WEATHER SERVICE ST LOUIS MO
859 AM CDT THU APR 15 2010

FORECAST IS BASED ON INCIDENT TIME OF 0843 CDT ON APRIL 15.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE
NATIONAL WEATHER SERVICE.

.DISCUSSION...
SOUTHERLY WINDS AROUND 10 MPH AT ACCIDENT SITE ARE EXPECTED TO
INCREASE TO AROUND 15 MPH BY LATE MORNING WITH GUSTS TO AROUND
20 MPH. MIXING HEIGHTS WILL INCREASE QUICKLY LATE THIS MORNING.
RELATIVE HUMIDITY VALUES AROUND 50 PERCENT WILL DROP QUICKLY LATE
THIS MORNING INTO EARLY AFTERNOON.

.REST OF TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................10 PERCENT.
LAL.................NO TSTMS.
MAX TEMPERATURE.....84.
MIN HUMIDITY........30 PERCENT.
WIND...EYE LEVEL....SOUTHWEST WIND 5 TO 8 MPH WITH GUSTS TO 15 MPH.
WIND...20 FT........SOUTHWEST WIND 9 TO 13 MPH WITH GUSTS TO 20 MPH.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......8000 FT AGL AT MAX HEATING.
TRANSPORT WINDS.....SOUTHWEST AROUND 23 MPH.
VENTILATION RATE....EXCELLENT (25185 M 2/S) AT MAX HEATING.

$$

FORECASTER...BRITT
REQUESTED BY...JIM SIEVEKING
TYPE OF REQUEST...HAZMAT
.TAG 20100415.ANHYD.01/LSX