FNUS75 KFGZ 261650 FWSFGZ SPOT FORECAST FOR WASH...KNF KAIBAB NF NATIONAL WEATHER SERVICE FLAGSTAFF AZ 950 AM MST MON JUL 26 2010 FORECAST IS BASED ON REQUEST TIME OF 0921 MST ON JULY 26. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE ALOFT WILL BEGIN TO SHIFT EASTWARD TODAY MOVING TO A POSITION MORE FAVORABLE FOR SOUTHEASTERLY FLOW AND INCREASING MOISTURE. MOISTURE HAS ALREADY INCREASED SOME OVER THE PAST 24 HOURS AND EXPECT A MUCH BETTER CHANCE OF THUNDERSTORMS IN THE AREA OF THE WASH WILDFIRE TODAY THAN ON SUNDAY. ANY STORMS THAT FORM WILL BE CAPABLE OF PRODUCING EXTREMELY HEAVY RAINFALL. MOISTURE WILL INCREASE A BIT MORE ON TUESDAY WITH THE CHANCE OF SHOWERS AND THUNDERSTORMS CONTINUING. .TODAY... SKY/WEATHER.........PARTLY CLOUDY THEN BECOMING MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS. MAX TEMPERATURE.....AROUND 84. MIN HUMIDITY........30 PCT. WINDS (20 FT).......WINDS BECOMING SOUTHEAST AROUND 5 MPH. LAL.................3. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......FAIR (30000 KNOT-FT). CLEARING INDEX......300. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE EVENING...A SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 62. MAX HUMIDITY........85 PCT. WINDS (20 FT).......SOUTH WINDS AROUND 5 MPH EARLY BECOMING LIGHT AND VARIABLE AFTER 2100 LST. LAL.................3. HAINES INDEX........2 VERY LOW. MIN VENT RATE.......POOR (3000 KNOT-FT). CLEARING INDEX......30. .TUESDAY... SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING...A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 81. MIN HUMIDITY........37 PCT. WINDS (20 FT).......LIGHT AND VARIABLE UNTIL 1000 LST BECOMING SOUTHWEST AROUND 5 MPH BY THE AFTERNOON. LAL.................3. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......FAIR (25100 KNOT-FT). CLEARING INDEX......250. $$ FORECASTER...MCCOLLUM REQUESTED BY...AZ-WDC REASON FOR REQUEST...WILDFIRE .TAG 20100726.WASH_.01/FGZ