FNUS74 KLCH 281321 FWSLCH SPOT FORECAST FOR MCFADDIN 1 2 12...US FISH & WILDLIFE NATIONAL WEATHER SERVICE LAKE CHARLES LA 721 AM CST SAT FEB 28 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... A CANADIAN FRONT WILL EXIT THE NORTHWEST GULF OF MEXICO BY EARLY THIS AFTERNOON...AS A SASKATCHEWAN HIGH BUILDS SOUTH INTO THE NORTHERN PLAINS. THE ACCOMPANYING BLUE NORTHERS WILL TRANSPORT MUCH COOLER AIR...ORIGINATING OVER THE SNOW-COVERED FIELDS OF THE DAKOTAS...INTO THE FIRE WEATHER AREA. BOTH HUMIDITIES AND TEMPERATURES WILL BE RUNNING MUCH LOWER...WHEN COMPARED TO THE PREVIOUS FEW DAYS. THERE IS NO POTENTIAL FOR SEA BREEZE. BECAUSE ROBUST ADVECTIVE COOLING (AND STRONG NORTHERLY WINDS) WILL PREVAIL THROUGH-OUT THE DAY...THE MIXING HEIGHT WILL REMAIN ABOVE THE 500-METER LEVEL. .TODAY... SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT) THEN BECOMING SUNNY (20-30 PERCENT). MAX TEMPERATURE.....AROUND 66. MIN HUMIDITY........43 PERCENT. EYE LEVEL WINDS.....NORTH WINDS 12 TO 15 MPH INCREASING TO 21 TO 25 MPH IN THE AFTERNOON. MIXING HEIGHT....... 900-2800 FT (270- 850 M) AGL INCREASING TO 3100-3500 FT (950-1100 M) AGL LATE IN THE AFTERNOON. MIXING WINDS........NORTHWEST 9 TO 16 MPH ( 4 TO 7 MPS) INCREASING TO NORTH 23 TO 30 MPH (10 TO 13 MPS) BY MID MORNING. TIME (CST) 8 AM 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........64 52 43 36 25 17 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............64 65 65 65 64 58 RH..............66 56 48 42 39 43 EYE LEVEL WIND..N 13 N 15 N 17 N 17 N 16 N 15 EYE LEVEL WIND..25 30 30 30 30 30 CATEGORY DAY.... 2 4 4 4 4 4 .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT). MIN TEMPERATURE.....AROUND 40. MAX HUMIDITY........66 PERCENT. EYE LEVEL WINDS.....NORTH WINDS 20 TO 22 MPH. MIXING HEIGHT.......2000-3600 FT AGL DECREASING TO 900-1500 FT AGL EARLY IN THE MORNING. MIXING WINDS........NORTH 30 TO 32 MPH. .SUNDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 58. MIN HUMIDITY........38 PERCENT. EYE LEVEL WINDS.....NORTH WINDS 12 TO 20 MPH. MIXING HEIGHT.......800-2600 FT AGL INCREASING TO 2800-3000 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTH 20 TO 29 MPH. $$ FORECASTER...TRARES REQUESTED BY...CATHY PETERSON TYPE OF REQUEST...PRESCRIBED .TAG 20090228.MCFAD.03/LCH