FNUS73 KAPX 291302 FWSAPX SPOT FORECAST FOR JACK PINE...STATE OF MICHIGAN NATIONAL WEATHER SERVICE GAYLORD MI 902 AM EDT WED APR 29 2009 FORECAST IS BASED ON IGNITION TIME OF 1230 EDT ON APRIL 29. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL SLIDE EAST OF THE AREA...WITH A PREVAILING EAST-SOUTHEAST LOW LEVEL WIND FLOW ACROSS THE AREA. RELATIVE HUMIDITY VALUES WILL APPROACH 20 PERCENT THIS AFTERNOON...DRIVEN BY DOWNSLOPE FLOW FROM THE HIGHER TERRAIN TO THE WEST. IF WE ARE ABLE TO MIX SLIGHTLY DEEPER THAN EXPECTED TODAY /AROUND 4K/...RH VALUES COULD FALL INTO THE UPPER TEENS THIS AFTERNOON. SOUTHEAST WINDS MAY BECOME A BIT MORE SOUTH-SOUTHEAST BY LATE AFTERNOON. TRANSPORT WINDS AT GREATER THAN 20 MPH FROM THE SOUTHEAST AT IGNITION TIME. INCREASING HIGH CLOUDS FROM THE SOUTH THROUGHOUT THE DAY BUT NO PRECIPITATION. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING SUNNY (0-5 PERCENT) THEN BECOMING PARTLY CLOUDY (45-55 PERCENT). TEMPERATURE.........60 AT IGNITION...MAX 64. RH..................30 PERCENT AT IGNITION...MIN 20 PERCENT. WIND (20 FT)........WINDS SOUTHEAST AT 11 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING SOUTHEAST 5 TO 11 MPH IN THE LATE MORNING AND AFTERNOON. TRANSPORT WINDS.....EAST 12 TO 20 MPH SHIFTING TO THE SOUTHEAST 22 TO 28 MPH IN THE LATE MORNING AND AFTERNOON. MIXING HEIGHT.......200-1300 FT AGL INCREASING TO 3400 FT AGL AT IGNITION...OTHERWISE 3400-4400 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....EXCELLENT (1000) AT IGNITION. MAX...EXCELLENT (1200). TIME (EDT) NOON 2 PM 4 PM SKY (%).........42 53 53 WEATHER COV..... WEATHER TYPE....NONE NONE NONE TEMP............58 62 64 RH..............30 22 20 20 FT WIND......SE 9 SE 10 SE 9 20 FT WIND GUST.15 20 20 SMOKE DISP......900 1200 1100 .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT) THEN BECOMING MOSTLY CLOUDY (80-90 PERCENT). TEMPERATURE.........MIN 48. RH..................MAX 80 PERCENT. TRANSPORT WINDS.....SOUTHEAST 13 TO 22 MPH. TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........53 58 58 58 83 83 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............62 57 53 50 49 48 RH..............23 34 44 55 63 65 $$ FORECASTER...JAMES KEYSOR REQUESTED BY...RANDY MCKENZIE TYPE OF REQUEST...PRESCRIBED .TAG 20090429.JACKP.01/APX