FNUS74 KLCH 291454
FWSLCH

SPOT FORECAST FOR JEFFDAVIS-HAZMAT...DPS
NATIONAL WEATHER SERVICE LAKE CHARLES LA
954 AM CDT THU SEP 29 2011

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A STATIONARY FRONT ALONG WITH A MOIST AIR MASS WILL
BRING A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS TODAY. LIGHT AND
VARIABLE WINDS ARE EXPECTED TO BECOME LIGHT FROM THE SOUTHWEST BY
AFTERNOON.

.TODAY...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). SLIGHT
                    CHANCE OF SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....AROUND 92.
MIN HUMIDITY........47 PERCENT.
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH AROUND 5 MPH LATE IN
                    THE AFTERNOON.
MIXING HEIGHT.......800-2300 FT AGL INCREASING TO 3000-4700 FT AGL
                    IN THE LATE MORNING AND AFTERNOON.
MIXING WINDS........WEST 2 TO 10 MPH SHIFTING TO THE SOUTHWEST 7 TO
                    15 MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSION....GOOD.

TIME (CDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM
SKY (%).........47  46  45  44  44  44  44  44  44  44  42  41
WEATHER COV.....            SCH SCH SCH SCH SCH SCH SCH SCH SCH
WEATHER TYPE....            TSM TSM TSM TSM TSM TSM TSM TSM TSM
TEMP............82  85  88  90  90  91  91  89  86  82  78  76
RH..............69  61  54  47  48  47  47  50  55  63  71  76
EYE LVL WND DIR.W   W   W   W   W   SW  SW  SW  S   S   S   S
EYE LVL WND SPD.3   3   3   3   3   3   4   4   4   4   4   4
EYE LVL WND GST.5   5   5   5   5   5   5   5   5   5   5   5
MIX HGT (KFT)...3.0 3.6 4.1 4.7 4.7 4.6 4.6 3.9 3.3 2.6 2.1 1.5
MIX HGT (KM)....0.9 1.1 1.2 1.4 1.4 1.4 1.4 1.2 1.0 0.8 0.6 0.5
TRANSP WIND DIR.W   W   NW  NW  W   SW  SW  SW  SW  SW  SW  SW
TRANSP WIND SPD.13  12  8   7   9   13  15  14  10  8   7   6
TRANS SPD (M/S).6   5   4   3   4   6   7   6   4   4   3   3

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS.
MIN TEMPERATURE.....AROUND 67.
MAX HUMIDITY........93 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS AROUND 5 MPH EARLY IN THE EVENING
                    BECOMING LIGHT...THEN BECOMING NORTHWEST 5 TO 7
                    MPH AFTER MIDNIGHT.
MIXING HEIGHT.......800-2600 FT AGL DECREASING TO 300-600 FT AGL
                    LATE IN THE EVENING.
MIXING WINDS........NORTHWEST 3 TO 8 MPH.
SMOKE DISPERSION....POOR.

.FRIDAY...

SKY/WEATHER.........SUNNY (20-30 PERCENT).
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........39 PERCENT.
EYE LEVEL WINDS.....NORTHEAST WINDS 8 TO 13 MPH.
MIXING HEIGHT.......200-1900 FT AGL INCREASING TO 3200-4700 FT AGL.
MIXING WINDS........NORTH 5 TO 14 MPH SHIFTING TO THE NORTHEAST 13
                    TO 20 MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSION....VERY GOOD.

$$
FORECASTER...RUA
REQUESTED BY...KEVIN MILLER
TYPE OF REQUEST...HAZMAT
.TAG 20110929.JEFFD.01/LCH