FNUS73 KDTX 191525
FWSDTX

SPOT FORECAST FOR NAY PT BIG CATTAIL
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
907 AM EST FRI FEB 19 2010

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

DISCUSSION...HIGH PRESSURE WILL PROVIDE DRY WEATHER AND LIGHT WEST
WINDS TODAY. STRONG AND STEEP INVERSION IN PLACE WILL LIMIT MIXING
THIS MORNING...BUT SUNSHINE AND WARMER TEMPERATURES WILL ALLOW
MIXING HEIGHTS TO RISE TO NEARLY 3000 FEET BY MID AFTERNOON.
INVERSIONS WILL RAPIDLY LOWER THIS EVENING...FALLING BELOW 1000
FEET BY 900 PM.


.TODAY...

SKY/WEATHER.........PARTLY SUNNY (35-45 PERCENT).
MAX TEMPERATURE.....33-36.
MIN HUMIDITY........59-64 PERCENT.
WIND (20 FT)........WEST WINDS 5 TO 10 MPH.
TRANSPORT WINDS.....NORTHWEST AROUND 12 MPH.
MIXING HEIGHT.......LESS THAN 1000 FEET AT 900 AM...RISING TO
                    2800 FT AGL BY 300 PM.
VENTILATION RATE....GOOD (MAX...300).

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT).
MIN TEMPERATURE.....17-20.
MAX HUMIDITY........85-90 PERCENT.
WIND (20 FT)........WEST WINDS 3 TO 8 MPH.
TRANSPORT WINDS.....WEST AROUND 7 MPH.

$$
FORECASTER...OROW
REQUESTED BY...STEVE CROSS
TYPE OF REQUEST...PRESCRIBED
.TAG 20100219.NAYPT.01/DTX