FNUS73 KAPX 172342 FWSAPX SPOT FORECAST FOR SUMMERS RD...USDA FOREST SERVICE NATIONAL WEATHER SERVICE GAYLORD MI 742 PM EDT FRI APR 17 2009 FORECAST IS BASED ON IGNITION TIME OF 1200 EDT ON APRIL 18. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...TEMPERATURES WILL ONCE AGAIN MAKE A RUN AT THE 70 DEGREE MARK...ALONG WITH AFTERNOON RELATIVE HUMIDITY READINGS DIPPING BELOW 30 PERCENT. HOWEVER...A COLD FRONT WILL DROP SOUTHWARD ACROSS NORTHERN LOWER MICHIGAN DURING THE AFTERNOON. WINDS WILL TURN TO THE NORTH AT THE FIRE SITE DURING THE MID TO LATE AFTERNOON HOURS...AND HUMIDITY LEVELS WILL START TO RECOVER. .TONIGHT... SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). TEMPERATURE.........MIN 38. RH..................MAX 70 PERCENT. WIND (20 FT)........WEST WINDS 5 TO 6 MPH EARLY IN THE EVENING BECOMING LIGHT. TRANSPORT WINDS.....WEST 8 TO 17 MPH. MIXING HEIGHT.......3400 FT AGL DECREASING TO 300-1100 FT AGL IN THE LATE EVENING AND OVERNIGHT. SMOKE DISPERSAL.....MIN POOR(0). TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY (%).........0 17 17 36 59 59 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............67 59 51 46 43 41 RH..............14 27 41 51 62 67 20 FT WIND......W 6 W 5 W 2 W 2 W 3 W 3 20 FT WIND GUST.15 10 5 5 5 SMOKE DISP......1100 400 100 100 100 0 .SATURDAY... SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT). TEMPERATURE.........62 AT IGNITION...MAX 68. RH..................32 PERCENT AT IGNITION...MIN 29 PERCENT. WIND (20 FT)........WINDS SOUTHWEST AT 6 MPH AT IGNITION...OTHERWISE LIGHT WINDS BECOMING NORTHWEST AROUND 7 MPH. TRANSPORT WINDS.....WEST 9 TO 16 MPH SHIFTING TO THE NORTHWEST 6 TO 8 MPH LATE IN THE AFTERNOON. MIXING HEIGHT.......100-1500 FT AGL INCREASING TO 5200 FT AGL AT IGNITION...OTHERWISE 4800-5200 FT AGL IN THE AFTERNOON. SMOKE DISPERSAL.....EXCELLENT (1100) AT IGNITION. MAX...EXCELLENT (1100). TIME (EDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM 6 PM SKY (%).........69 55 55 55 67 67 66 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE NONE TEMP............40 45 54 62 66 66 61 RH..............70 58 43 32 29 33 41 20 FT WIND......W 4 W 4 W 5 SW 6 SW 7 NW 7 N 8 20 FT WIND GUST.5 10 10 15 15 15 16 SMOKE DISP......0 100 600 1100 1000 400 400 $$ FORECASTER...JEFF ZOLTOWSKI REQUESTED BY...PAUL ROOSE TYPE OF REQUEST...PRESCRIBED .TAG 20090418.SUMME.01/APX