FNUS74 KLCH 201621
FWSLCH

SPOT FORECAST FOR TWIN BRIDGE RD...US FOREST SERVICE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1121 AM CDT MON JUN 20 2011

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

...WIND ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...

.DISCUSSION...A DEEPENING LOW OVER THE PLAINS WILL COMBINE WITH
HIGH PRESSURE TO THE EAST TO PRODUCE A STRONG PRESSURE GRADIENT
THROUGH THE AREA. SOUTHERLY WINDS WILL INCREASE ALONG WITH HUMIDITY
LEVELS. AS THE UPPER HIGH PRESSURE RIDGE BREAKS DOWN, THE DEEPENING
MOISTURE WILL ALLOW FOR THE FIRST SUSTAINED SCATTERED SHOWER AND
THUNDERSTORM ACTIVITY IN SEVERAL MONTHS.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 94.
MIN HUMIDITY........43 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS 14 TO 20 MPH.
HAINES INDEX........MISSING.
MIXING HEIGHT.......2800-4100 FT AGL INCREASING TO 4800-6300 FT AGL
                    IN THE LATE MORNING AND AFTERNOON.
MIXING WINDS........SOUTH 24 TO 25 MPH.

TIME (CDT)      12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P
SKY (%).........43  34  38  45  52  59  66  70  70  72  73  74
WEATHER COV.....    SCH SCH SCH SCH SCH SCH
WEATHER TYPE....    TSM TSM TSM TSM TSM TSM
TEMP............92  93  94  94  94  93  92  91  88  85  82  80
RH..............49  46  44  44  43  46  47  49  54  61  67  72
EYE LVL WND DIR.S   S   S   S   S   S   S   S   S   S   S   S
EYE LVL WND SPD.14  15  15  15  15  15  14  14  13  12  11  10
EYE LVL WND GST.20  25  25  25  25  25  20  20  20  20  20  15
MIX HGT (KFT)...6.0 6.3 6.3 6.3 6.3 6.3 6.3 6.1 5.5 4.9 4.5 4.3
MIX HGT (KM)....1.8 1.9 1.9 1.9 1.9 1.9 1.9 1.9 1.7 1.5 1.4 1.3
TRANSP WIND DIR.S   S   S   S   S   S   S   S   S   S   S   S
TRANSP WIND SPD.24  24  24  24  24  24  25  25  25  26  26  28
TRANS SPD (M/S).11  11  11  11  11  11  11  11  11  12  12  13
HAINES INDEX....M   M   M   M   M   M   M   M   M   M   M   M

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING.
MIN TEMPERATURE.....AROUND 75.
MAX HUMIDITY........97 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS 6 TO 9 MPH.
HAINES INDEX........MISSING.
MIXING HEIGHT.......4300-6100 FT AGL DECREASING TO 3100-3900 FT AGL
                    LATE IN THE EVENING.
MIXING WINDS........SOUTH 25 TO 28 MPH.

.TUESDAY...

SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF
                    SHOWERS AND THUNDERSTORMS EARLY IN THE
                    MORNING...THEN SHOWERS AND THUNDERSTORMS LIKELY
                    IN THE LATE MORNING AND AFTERNOON.
MAX TEMPERATURE.....AROUND 87.
MIN HUMIDITY........61 PERCENT.
EYE LEVEL WINDS.....SOUTH WINDS 7 TO 12 MPH.
HAINES INDEX........MISSING.
MIXING HEIGHT.......3400-5300 FT AGL INCREASING TO 5500-6100 FT AGL
                    IN THE LATE MORNING AND AFTERNOON.
MIXING WINDS........SOUTH 25 TO 26 MPH.

$$
FORECASTER...MARCOTTE
REQUESTED BY...SILAS HAMILTON
TYPE OF REQUEST...PRESCRIBED
.TAG 20110620.TWINB.01/LCH