FNUS72 KJAX 081325 FWSJAX SPOT FORECAST FOR LAKE CHARLES...USDA FOREST SERVICE NATIONAL WEATHER SERVICE JACKSONVILLE FL 825 AM EST FRI JAN 8 2010 FORECAST IS BASED ON IGNITION TIME OF 1000 EST ON JANUARY 08. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY AFTERNOON... .DISCUSSION....AN ARCTIC COLD FRONT ACCOMPANIED BY SCATTERED RAIN SHOWERS WILL SWEEP SOUTH OF THE AREA TODAY. THIS FEATURE WILL USHER IN MUCH COLDER AND DRIER CONDITIONS. NORTHWEST WINDS WILL LIKELY INCREASE TO NEAR 15 MPH TODAY WITH GUSTS TO 20 MPH POSSIBLE. AN EVEN DRIER AIR MASS IS EXPECTED FOR SATURDAY WITH RH VALUES FORECAST TO BOTTOM OUT BETWEEN 25 AND 35 PERCENT. THESE VALUES HAVE PROMPTED THE ISSUANCE OF FIRE WEATHER WATCH FOR NORTHEAST FLORIDA. IN ADDITION...NORTHWEST WINDS WILL LIKELY SUSTAIN BETWEEN 10 AND 15 MPH. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). CHANCE OF RAIN SHOWERS. MAX TEMPERATURE.....AROUND 45. MIN HUMIDITY........66 PERCENT. WIND (20 FT)........NORTH WINDS 5 TO 14 MPH. MIXING HEIGHT.......MAX NEAR 1800 FT AGL. MIXING WINDS........SOUTH 12 TO 14 MPH SHIFTING TO THE NORTH IN THE AFTERNOON. DISPERSION INDEX....32. CHANCE OF PCPN......30 PERCENT. TIME (EST) 10 AM NOON 2 PM 4 PM SKY (%)..........90 88 94 92 WEATHER COV......CHANCE CHANCE CHANCE CHANCE WEATHER TYPE.....RNSHWR RNSHWR RNSHWR RNSHWR TEMP.............43 43 44 44 RH...............76 74 69 68 20 FT WIND.......WNW 9 NW 12 NW 14 N 13 20 FT WIND GUST..15 20 20 20 MIX HGT (FT).....1500 1500 1800 1600 TRANSPORT WIND...W 16 W 16 N 17 N 17 CHC OF PCPN (%)..30 30 30 30 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN SHOWERS EARLY IN THE EVENING...THEN SLIGHT CHANCE OF RAIN AND LIGHT SLEET IN THE EVENING. MIN TEMPERATURE.....AROUND 28. MAX HUMIDITY........80 PERCENT. WIND (20 FT)........NORTH WINDS 10 MPH. MIXING HEIGHT.......800-1600 FT AGL. MIXING WINDS........NORTHWEST 16 TO 17 MPH. DISPERSION INDEX....15. CHANCE OF PCPN......10 PERCENT. TIME (EST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........92 91 78 78 65 61 WEATHER COV.....CHANCE S CHC S CHC S CHC WEATHER TYPE....RNSHWR RAIN RAIN RAIN NONE NONE TEMP............39 35 33 32 31 30 RH..............74 77 71 71 70 68 20 FT WIND......N 9 N 9 N 9 N 10 N 10 N 10 20 FT WIND GUST.15 15 15 15 15 15 MIX HGT (FT)....1600 1400 1100 1100 800 1100 TRANSPORT WIND..N 17 N 17 N 17 N 17 N 16 NW 16 CHC OF PCPN (%).30 20 20 20 0 0 .SATURDAY... SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). MAX TEMPERATURE.....AROUND 42. MIN HUMIDITY........33 PERCENT. WIND (20 FT)........NORTHWEST WINDS 8 TO 12 MPH. MIXING HEIGHT.......1100-2000 FT AGL. MIXING WINDS........NORTH 16 TO 17 MPH. DISPERSION INDEX....42. CHANCE OF PCPN......10 PERCENT. $$ FORECASTER...SHASHY REQUESTED BY...TAMMY MILTON TYPE OF REQUEST...PRESCRIBED .TAG 20100108.LAKEC.01/JAX