FNUS74 KOUN 202034 FWSOUN SPOT FORECAST FOR WATERWAY...BUREAU OF INDIAN AFFAIRS NATIONAL WEATHER SERVICE NORMAN OK 234 PM CST TUE JAN 20 2009 FORECAST IS BASED ON IGNITION TIME OF 0900 CST ON JANUARY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... AFTERNOON RH VALUES WILL BE CONSISTENTLY IN THE 15 TO 20 PERCENT RANGE IN MUCH OF WESTERN OKLAHOMA AND WESTERN NORTH TEXAS THROUGH THURSDAY...ALONG WITH TEMPERATURES MUCH WARMER THAN AVERAGE FOR MID JANUARY. WIND SPEEDS WILL LIKELY BE A LITTLE TOO LIGHT TO MEET RED FLAG CRITERIA THIS WEEK...BUT CONDITIONS WILL STILL BE FAVORABLE FOR THE SPREADING OF WILDFIRES. NORTH WINDS TODAY WILL GIVE WAY TO LIGHT WINDS WEDNESDAY. A COLD AIRMASS ORIGINATING IN WESTERN CANADA WILL ARRIVE ON FRIDAY... WITH A RETURN OF STRONG NORTH WINDS. .TONIGHT... SKY/WEATHER.........CLEAR (0-10 PERCENT). MIN TEMPERATURE.....AROUND 34. MAX HUMIDITY........75 PERCENT. 20-FOOT WINDS.......LIGHT WINDS BECOMING SOUTH 6 TO 9 MPH LATE IN THE EVENING. MIXING HEIGHT.......900-2400 FT AGL DECREASING TO 200-400 FT AGL IN THE LATE EVENING AND OVERNIGHT. TRANSPORT WINDS.....NORTHWEST 7 TO 9 MPH SHIFTING TO THE SOUTH 5 TO 10 MPH EARLY IN THE EVENING. .WEDNESDAY... SKY/WEATHER.........SUNNY (0-10 PERCENT). MAX TEMPERATURE.....AROUND 63. MIN HUMIDITY........26 PERCENT. 20-FOOT WINDS.......NORTHWEST WINDS 6 TO 8 MPH BECOMING LIGHT. MIXING HEIGHT.......200-2100 FT AGL INCREASING TO 1900-2200 FT AGL LATE IN THE AFTERNOON. TRANSPORT WINDS.....WEST 6 TO 14 MPH. $$ FORECASTER...SOHL/MAXWELL REQUESTED BY...STEVE SMITH TYPE OF REQUEST...PRESCRIBED .TAG 20090121.WATER.01/OUN