FNUS73 KAPX 301308 FWSAPX SPOT FORECAST FOR HOW THAT GOES...STATE OF MICHIGAN NATIONAL WEATHER SERVICE GAYLORD MI 908 AM EDT TUE AUG 30 2011 FORECAST IS BASED ON IGNITION TIME OF 1300 EDT ON AUGUST 30. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...TWO CONCERNS FOR THE BURN SITE TODAY...FIRST IS THE WEAKENING COLD FRONT NEAR THE TIP OF THE MIT THAT MAY KICK OFF AN ISOLATED SHOWER THIS AFTERNOON. WHILE THE EXPECTATION IS THAT THE SITE WON'T RECEIVE ANY RAIN TODAY...IT IS POSSIBLE. THE SECOND CONCERN IS THAT THE LIGHT WEST WIND SOULD BECOME UPSLOPE...PROBABLY LATE IN THE AFTERNOON...WITH THE SOUTHERN EXPOSURE. THIS WOULD RESULT IN A WEST-SOUTHWEST WIND. MINIMUM RELATIVE HUMIDITY IS EXPECTED TO BE 45-50 PRECENT...AND AT WORST SHOULDN'T FALL BELOW 40 PERCENT TODAY. .TODAY... SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT) THEN BECOMING PARTLY CLOUDY (40-50 PERCENT). ISOLATED RAIN SHOWERS EARLY IN THE AFTERNOON. TEMPERATURE.........77 AT IGNITION...MAX 80. RH..................50 PERCENT AT IGNITION...MIN 49 PERCENT. WIND (20 FT)........WINDS SOUTHWEST AT 6 MPH AT IGNITION...OTHERWISE BECOMING WEST 5 TO 7 MPH. TRANSPORT WINDS.....WEST 8 TO 13 MPH. MIXING HEIGHT.......0-1700 FT AGL INCREASING TO 5300 FT AGL AT IGNITION...OTHERWISE 5300-6400 FT AGL IN THE AFTERNOON. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 4. SMOKE DISPERSAL.....EXCELLENT (1400) AT IGNITION. MAX...EXCELLENT (1500). TIME (EDT) 1PM 2PM 3PM 4PM 5PM SKY (%).........37 50 50 50 46 WEATHER COV..... ISO ISO ISO ISO WEATHER TYPE.... RW RW RW RW TEMP............77 78 79 79 78 RH..............50 50 49 49 50 20 FT WIND DIR..SW W W W W 20 FT WIND SPD..6 7 6 6 5 20 FT WIND GUST.10 10 10 10 10 HAINES INDEX....4 4 4 4 4 SMOKE DISP......14001500140013001100 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). ISOLATED RAIN SHOWERS EARLY IN THE EVENING. TEMPERATURE.........MIN 56. RH..................MAX 93 PERCENT. WIND (20 FT)........LIGHT WINDS. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........46 41 41 41 41 41 WEATHER COV.....ISOLTD WEATHER TYPE....RNSHWR NONE NONE NONE NONE NONE TEMP............76 71 65 61 60 58 RH..............54 61 73 81 81 86 20 FT WIND......W 4 N 2 N 1 NW 1 NW 1 W 1 20 FT WIND GUST.10 5 $$ FORECASTER...JEFF LUTZ REQUESTED BY...RANDY MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20110830.HOWTH.01/APX