FNUS73 KAPX 251542 FWSAPX SPOT FORECAST FOR BOARDMAN RIVER...STATE OF MICHIGAN NATIONAL WEATHER SERVICE GAYLORD MI 1142 AM EDT MON APR 25 2011 FORECAST IS BASED ON IGNITION TIME OF 1300 EDT ON APRIL 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL SLIDE OFF TO THE EAST TODAY...WINDS WILL BE LIGHT OUT OF THE EAST AND DOMINATED BY SOME UPSLOPE FLOW FROM ANY TERRAIN FEATURES NEARBY. THE RELATIVE HUMIDITY IS EXPECTED TO BE IN THE 35 TO 40 PERCENT RANGE TODAY...BUT THERE IS A POSSIBILITY THAT IT COULD DROP TO 30 TO 35 PERCENT DURING THE AFTERNOON IF THE CIRRUS THINS ENOUGH AND THE TEMPERATURE WARMS INTO THE MIDDLE 60S. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (60-70 PERCENT) THEN BECOMING MOSTLY CLOUDY (70-80 PERCENT). TEMPERATURE.........57 AT IGNITION...MAX 61. RH..................47 PERCENT AT IGNITION...MIN 38 PERCENT. WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE AFTERNOON. TRANSPORT WINDS.....EAST 3 TO 12 MPH SHIFTING TO THE SOUTHEAST 10 TO 13 MPH IN THE AFTERNOON. MIXING HEIGHT.......5200-5700 FT AGL IN THE AFTERNOON. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH AT IGNITION...MAX 3. SMOKE DISPERSAL.....EXCELLENT (700) AT IGNITION. MAX...EXCELLENT (700). TIME (EDT) 1PM 2PM 3PM 4PM 5PM SKY (%).........69 73 73 73 73 WEATHER COV..... WEATHER TYPE.... TEMP............57 58 61 61 60 RH..............47 45 39 38 39 20 FT WIND DIR..E E E E E 20 FT WIND SPD..4 5 6 6 6 20 FT WIND GUST.8 8 9 10 10 HAINES INDEX....3 3 3 3 3 SMOKE DISP......700 700 700 600 600 .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (80-90 PERCENT). CHANCE OF RAIN EARLY IN THE EVENING. RAIN LIKELY AFTER MIDNIGHT. TEMPERATURE.........MIN 45. RH..................MAX 73 PERCENT. WIND (20 FT)........EAST WINDS 5 TO 7 MPH TRANSPORT WINDS.....EAST 8 TO 17 MPH. MIXING HEIGHT.......3500 FT AGL DECREASING TO 100-400 FT AGL IN THE LATE EVENING AND OVERNIGHT. HAINES INDEX........MIN 3. SMOKE DISPERSAL.....MIN POOR(0). TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........73 84 84 84 100 100 WEATHER COV..... CHANCE CHANCE CHANCE LIKELY LIKELY WEATHER TYPE....NONE RAIN RAIN RAIN RAIN RAIN TEMP............59 56 50 47 46 45 RH..............40 45 58 65 65 70 20 FT WIND......E 6 E 5 E 4 E 3 E 5 E 7 20 FT WIND GUST.10 HAINES INDEX....3 3 4 4 5 4 SMOKE DISP......600 600 100 0 0 100 $$ FORECASTER...NICK SCHWARTZ REQUESTED BY...RANDY MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20110425.BOARD.01/APX