FNUS75 KTWC 311326 FWSTWC SPOT FORECAST FOR FRESNAL FIRE...BIA NATIONAL WEATHER SERVICE TUCSON AZ 625 AM MST TUE MAR 31 2009 FORECAST IS BASED ON REQUEST TIME OF 0610 MST ON MARCH 31. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...SOUTHEAST ARIZONA IS IN BETWEEN A SERIES OF WEATHER SYSTEMS TRACKING THROUGH THE GREAT BASIN THIS WEEK. TODAY...WINDS WILL BE DOWNSLOPE INITIALLY BECOMING WEST IN THE AFTERNOON WITH A A FEW GUSTS TO 25 MPH POSSIBLE IN THE LATE AFTERNOON AND EARLY EVENING. WINDS WILL THEN BECOME LIGHT SHORTLY AFTER SUNSET AND BECOME DOWNSLOPE OVERNIGHT. OTHERWISE...THE NEXT WEATHER DISTURBANCE WILL TRACK THROUGH THE GREAT BASIN INTO THE FOUR CORNERS REGION WEDNESDAY...RESULTING IN WINDY CONDITIONS. THE COMBINATION OF THESE WINDS AND LOW RELATIVE HUMIDITIES ALREADY IN PLACE ACROSS THE REGION WILL RESULT IN NEAR CRITICAL FIRE WEATHER CONDITIONS NEAR THE WILDFIRE WEDNESDAY. YET ANOTHER... STRONGER DISTURBANCE WILL TRACK THROUGH THE AREA FRIDAY RESULTING IN STRONGER WINDS. HOWEVER...HIGHER HUMIDITIES ARE EXPECTED WITH THIS SECOND SYSTEM. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....63 TO 68 DEGS. MIN HUMIDITY........4 TO 9 PCT. 20-FOOT WINDS.......NORTHEAST 5 TO 8 MPH SHIFTING TO THE WEST IN THE LATE MORNING AND INCREASE TO 8 TO 13 MPH WITH A FEW GUSTS TO 25 MPH IN THE AFTERNOON. LAL.................1. CHANCE OF RAIN......0 PERCENT. HAINES INDEX........5 MODERATE. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....41 TO 46 DEGS. MAX HUMIDITY........18 TO 23 PCT. 20-FOOT WINDS.......SOUTHWEST 5 TO 10 MPH BECOMING NORTHEAST 4 TO 7 MPH AFTER MIDNIGHT. LAL.................1. CHANCE OF RAIN......0 PERCENT. HAINES INDEX........5 MODERATE. .WEDNESDAY... SKY/WEATHER.........WINDY. MOSTLY SUNNY. MAX TEMPERATURE.....65 TO 70 DEGS. MIN HUMIDITY........10 TO 15 PCT. 20-FOOT WINDS.......SOUTHWEST 12 TO 17 MPH IN THE MORNING BECOMING WEST 16 TO 20 MPH WITH OCCASIONAL GUSTS TO 35 MPH IN THE AFTERNOON. LAL.................1. CHANCE OF RAIN......0 PERCENT. HAINES INDEX........3 VERY LOW. $$ FORECASTER...FIRE WEATHER FORECASTER REQUESTED BY...IC TYPE OF REQUEST...WILDFIRE .TAG 20090331.FRESN.01/TWC