FNUS74 KAMA 040400 FWSAMA SPOT FORECAST FOR HL RANCH_A...PRIVATE NATIONAL WEATHER SERVICE AMARILLO TX 1000 PM CST SUN JAN 3 2010 FORECAST IS BASED ON IGNITION TIME OF 0800 CST ON JANUARY 05. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... WIND SPEEDS WILL BE A BIT STRONGER ON TUESDAY AS THE LEE TROUGH DEVELOPS...WITH WINDS INCREASING TO AROUND 15 MPH. WINDS WILL DIMINISH SLIGHTLY DURING THE EVENING HOURS BUT WILL SHIFT TO THE NORTHWEST LATE TUESDAY NIGHT AS A POWERFUL COLD FRONT BLASTS THROUGH THE TEXAS PANHANDLE. THIS WILL RESULT IN NORTH WINDS INCREASING TO 20 TO 30 MPH...WITH GUSTS AROUND 40 MPH...BY EARLY WEDNESDAY AFTERNOON. RELATIVE HUMIDITIES ON TUESDAY WILL FALL TO AROUND 50 PERCENT WITH HIGHS IN THE UPPER 40S. NO PRECIPITATION IS EXPECTED UNTIL WEDNESDAY WHEN SNOW ENTERS THE FORECAST. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT). TEMPERATURE.........23 AT IGNITION...MAX 50. MIN HUMIDITY........100 PERCENT AT IGNITION...MIN 39 PERCENT. WIND (20 FT)........SOUTH WINDS AT 5 MPH AT IGNITION INCREASING TO 10 TO 15 MPH IN THE AFTERNOON. CHANCE OF PCPN......0 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......500 FT AGL AT IGNITION...OTHERWISE 0-1500 FT AGL INCREASING TO 2000-3000 FT AGL IN THE AFTERNOON...THEN DECREASING TO 1000 FT AGL LATE BY SUNSET. MIXING WINDS........SOUTHWEST 6 TO 12 MPH SHIFTING TO THE SOUTH 14 TO 22 MPH BY MIDDAY. .TUESDAY NIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING MOSTLY CLOUDY (55-65 PERCENT). MIN TEMPERATURE.....25. MAX HUMIDITY........100 PERCENT. WIND (20 FT)........SOUTHWEST WINDS 9 TO 13 MPH SHIFTING TO THE NORTHWEST LATE. CHANCE OF PCPN......0 PERCENT. LAL.................1. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......0-500 FT AGL. MIXING WINDS........SOUTH WEST 5 TO 10 MPH SHIFTING TO THE NORTHWEST LATE. .WEDNESDAY... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). MAX TEMPERATURE.....37. MIN HUMIDITY........56 PERCENT. WIND (20 FT)........NORTH WINDS 15 TO 20 MPH EARLY...INCREASING TO 20 TO 30 MPH WITH GUSTS TO AROUND 40 MPH BY EARLY AFTERNOON. CHANCE OF PCPN......20 PERCENT. LAL.................1. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......500-2000 FT AGL INCREASING TO 2500-3500 FT AGL IN THE AFTERNOON. MIXING WINDS........NORTH 10 TO 20 MPH INCREASING TO 20 TO 30 MPH IN THE AFTERNOON. $$ FORECASTER...MJOHNSON REQUESTED BY...ANDREW BIVINS TYPE OF REQUEST...PRESCRIBED .TAG 20100105.HLRAN.01/AMA