FNUS73 KFSD 281200 FWSFSD SPOT FORECAST FOR KNUTDSON...IDNR NATIONAL WEATHER SERVICE SIOUX FALLS SD 700 AM CDT THU MAY 28 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...LOW CLOUDS AND PATCHY FOG WILL SLOWLY DISSIPATE THROUGH MID MORNING...AND GRAUDAL MIXING AHEAD OF A WEAK RIDGE OF HIGH PRESSURE WILL KEEP NORTHWEST WINDS IN PLACE. WINDS WILL BECOME LIGHT BY THIS EVENING AHEAD OF A WEAK COLD FRONT DROPPING SOUTHWARD THROUGH THE BURN AREA EARLY FRIDAY MORNING. .TODAY... MAX TEMPERATURE.....78-83. MIN HUMIDITY........31 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY COVER.......MC PC MCR MCR MCR MCR CLR CLR CLR CLR MCR MCR WEATHER COV..... PTY PTY WEATHER TYPE.... FOG FOG TEMP............53 55 60 64 66 71 75 77 79 79 80 80 RH..............85 83 72 59 54 44 37 34 32 32 31 31 DEWPOINT........48 50 51 50 49 48 47 47 46 47 47 47 20 FT WIND DIR..NW NW NW NNW NNW NNW NNW NNW NNW NW NNW NNW 20 FT WIND SPD..6 7 9 12 12 10 10 10 12 12 12 13 20 FT WIND GUST. 10 15 SMOKE DISPERSAL.PR PR PR PR FR FR GD GD GD GD GD GD CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0 MIX HGT (KFT)...0.3 0.4 0.5 0.6 1.2 1.9 2.6 3.3 4.0 4.7 4.7 4.7 TRANSP WIND DIR.NW NW NNW NNW NNW NNW NNW NNW NNW NNW NNW NNW TRANSP WIND SPD.6 7 9 13 13 14 15 15 15 15 15 14 HAINES INDEX....3 3 4 4 4 5 5 5 5 5 5 5 .TONIGHT... MIN TEMPERATURE.....51-56. MAX HUMIDITY........85 PERCENT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY COVER.......PCLDY PCLDY PCLDY PCLDY PCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............78 69 62 59 56 54 RH..............34 46 58 65 75 84 DEWPOINT........47 47 47 47 48 49 20 FT WIND......NNW 12 NNW 6 N 3 E 3 SSW 6 W 7 20 FT WIND GUST. 5 5 SMOKE DISPERSAL.GOOD POOR POOR POOR POOR POOR CHC OF PCPN (%).0 0 0 0 10 10 .FRIDAY... MAX TEMPERATURE.....77-82. MIN HUMIDITY........30 PERCENT. TIME (CDT) 7 AM 10 AM 1 PM 4 PM SKY COVER.......MCLDY PCLDY PCLDY PCLDY WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE TEMP............56 70 77 80 RH..............79 46 33 30 DEWPOINT........50 48 46 46 20 FT WIND......N 6 NE 8G10 NNE 7 N 6 SMOKE DISPERSAL.POOR FAIR FAIR FAIR CHC OF PCPN (%).10 10 10 10 MIX HGT (FT)....300 1500 3200 6100 TRANSPORT WIND..N 7 ENE 14 NNE 7 N 5 HAINES INDEX....5 5 5 4 $$ FORECASTER...CHAPMAN REQUESTED BY...JOHN MCCLEARY TYPE OF REQUEST...PRESCRIBED .TAG 20090528.KNUTD.01/FSD