FNUS75 KPSR 201657 FWSPSR SPOT FORECAST FOR MT ORD RX...PHOENIX INTERAGENCY DISPATCH CENTER NATIONAL WEATHER SERVICE PHOENIX AZ 957 AM MST TUE OCT 20 2009 FORECAST IS BASED ON IGNITION TIME OF 0935 MST ON OCTOBER 20. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A LOW PRESSURE SYSTEM AND ASSOCIATED COLD FRONT WILL MOVE ACROSS THE REGION TODAY. GUSTY SOUTHWEST WINDS CAN BE EXPECTED TODAY BECOMING NORTHWEST BY THIS EVENING. GUSTS UP TO 25 MPH ARE POSSIBLE DURING THE AFTERNOON AND EARLY EVENING HOURS. MUCH COOLER TEMPERATURES ARE ALSO EXPECTED IN THE WAKE OF THE COLD FRONT. A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS WILL EXIST TODAY...WITH CLEARING SKIES EXPECTED THIS EVENING. HUMIDITIES WILL BE HIGH ENOUGH TO PRECLUDE CRITICAL FIRE WEATHER THRESHOLDS FROM BEING MET. WINDS WILL DIMINISH AFTER SUNSET. HIGH PRESSURE WILL BUILD IN FROM THE WEST WEDNESDAY FOR DRY CONDITIONS...LESS WIND AND WARMER TEMPERATURES. .TODAY... SKY/WEATHER.........PARTLY SUNNY. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. MAX TEMPERATURE.....56-60 DEGREES. MIN HUMIDITY........24-30 PCT. WIND...20 FOOT......SOUTH TO SOUTHWEST 5 TO 15 MPH BECOMING MOSTLY SOUTHWEST OR UPSLOPE 12 TO 20 MPH BY THE AFTERNOON. A FEW GUSTS TO AROUND 25 MPH LIKELY. CWR.................20 PERCENT. .TONIGHT... SKY/WEATHER.........BECOMING MOSTLY CLEAR DURING THE EVENING. MIN TEMPERATURE.....38-42 DEGREES. MAX HUMIDITY........60-65 PCT. WIND...20 FOOT......WEST WINDS 12 TO 18 MPH WITH GUSTS TO AROUND 25 MPH IN THE EVENING...BECOMING MOSTLY NORTH OR DOWNSLOPE/DOWNVALLEY LESS THAN 10 MPH AFTER MIDNIGHT. CWR.................0 PERCENT. .WEDNESDAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....60-65 DEGREES. MIN HUMIDITY........17-23 PCT. WIND...20 FOOT......NORTH OR DOWNSLOPE/DOWNVALLEY LESS THAN 10 MPH IN THE MORNING BECOMING NORTH OR UPSLOPE 6 TO 14 MPH IN THE AFTERNOON. CWR.................0 PERCENT. $$ FORECASTER...CB REQUESTED BY...PAUL WOMACK TYPE OF REQUEST...PRESCRIBED .TAG 20091020.MTORD.02/PSR