FNUS75 KFGZ 071046 FWSFGZ SPOT FORECAST FOR HON-DAH RX...FORT APACHE AGENCY NATIONAL WEATHER SERVICE FLAGSTAFF AZ 346 AM MST MON NOV 7 2011 FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON NOVEMBER 07. IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A STORM SYSTEM WILL CONTINUE TO MOVE ACROSS ARIZONA TODAY BRINGING SNOW SHOWERS TO THE BURN AREA. COLD AIR ALOFT COMBINED WITH DAYTIME HEATING WILL PRODUCE THE POTENTIAL FOR A BRIEF THUNDERSTORM THIS AFTERNOON. SNOW SHOWERS WILL LINGER INTO THE EVENING HOURS BUT SHOULD COME TO AN END AFTER MIDNIGHT AS THE THE STORM HEADS EASTWARD. ON TUESDAY...EXPECT DRY CONDITIONS...MAINLY CLEAR SKIES AND LIGHT NORTHEAST SURFACE WINDS. VENTILATION WILL BE GOOD TODAY BUT ONLY MARGINAL ON TUESDAY UNDER LIGHT FLOW AND A CAPPING INVERSION ALOFT. .TODAY... SKY/WEATHER.........CLOUDY. SNOW THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 32. MIN HUMIDITY........78 PCT. WINDS (20 FT).......SOUTHWEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH IN THE AFTERNOON. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......GOOD (50700 KNOT-FT). CLEARING INDEX......507. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. SNOW SHOWERS LIKELY IN THE EVENING...THEN SLIGHT CHANCE OF SNOW SHOWERS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 18. MAX HUMIDITY........100 PCT. WINDS (20 FT).......WEST WINDS 5 TO 10 MPH. GUSTS UP TO 20 MPH EARLY IN THE EARLY EVENING. HAINES INDEX........2 VERY LOW. MIN VENT RATE.......POOR (4800 KNOT-FT). CLEARING INDEX......48. .TUESDAY... SKY/WEATHER.........MOSTLY SUNNY. MAX TEMPERATURE.....AROUND 40. MIN HUMIDITY........37 PCT. WINDS (20 FT).......NORTHEAST WINDS AROUND 5 MPH. HAINES INDEX........3 VERY LOW. MAX VENT RATE.......MARGINAL (18300 KNOT-FT). CLEARING INDEX......183. $$ FORECASTER...MCCOLLUM REQUESTED BY...MARK BURNETTE REASON FOR REQUEST...PRESCRIBED .TAG 20111107.HONDA.01/FGZ