FNUS73 KFSD 031050 FWSFSD SPOT FORECAST FOR CORBIN...USFWS NATIONAL WEATHER SERVICE SIOUX FALLS SD 550 AM CDT TUE MAY 3 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... DRY CANADIAN HIGH PRESSURE WILL SLOWLY SHIFT EAST ACROSS THE AREA TODAY. THIS WILL RESULT IN RELATIVELY LIGHT WINDS AND CLEAR SKIES. DRY AIR FROM ALOFT WILL MIX DOWN TO THE SURFACE TODAY CAUSING RH VALUES TO FALL TO 20-25 PERCENT THIS AFTERNOON. SOUTHERLY WINDS WILL INCREASE ACROSS CENTRAL SOUTH DAKOTA THIS AFTERNOON...SPREADING EAST OVERNIGHT. .TODAY... MAX TEMPERATURE.....57-62. MIN HUMIDITY........23 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY COVER.......CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR CLR % SKY COVER.....0 0 0 0 0 0 0 0 0 1 1 1 WEATHER COV..... WEATHER TYPE.... TEMP............32 35 39 44 48 51 54 58 59 60 60 60 RH..............66 61 54 45 37 33 28 25 24 23 23 23 DEWPOINT........22 23 24 24 23 23 22 22 22 22 22 22 20 FT WIND DIR..SSE SSE S S S SSE SSE SSE SSE SSE SSE SSE 20 FT WIND SPD..1 5 7 9 9 9 8 9 9 10 10 10 20 FT WIND GUST. 10 10 10 10 10 10 10 15 15 15 SMOKE DISPERSAL.PR PR PR FR FR FR FR FR FR FR GD GD CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0 MIX HGT (KFT)...0.3 1.0 1.7 2.4 2.6 2.8 3.0 3.3 3.5 3.7 3.7 3.7 TRANSP WIND DIR.SSE SSE SSE SSE SSE SSE SSE SSE S S S SSE TRANSP WIND SPD.1 5 8 9 9 9 9 9 9 10 12 13 HAINES INDEX....4 5 5 5 5 5 5 5 4 4 4 4 .TONIGHT... MIN TEMPERATURE.....40-45. MAX HUMIDITY........60 PERCENT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY COVER.......CLEAR MCLEAR MCLEAR PCLDY PCLDY MCLDY % SKY COVER.....1 10 19 28 43 57 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............58 50 45 44 43 43 RH..............26 42 55 55 55 55 DEWPOINT........23 28 30 29 28 28 20 FT WIND......SSE 10 SSE 10 SE 12 SE 14 SSE 15 SSE 16 20 FT WIND GUST.15 15 20 20 25 SMOKE DISPERSAL.GOOD POOR POOR POOR POOR POOR CHC OF PCPN (%).10 10 10 10 10 10 MIX HGT (FT)....3700 300 300 300 300 300 TRANSPORT WIND..SSE 14 SSE 13 SE 13 SE 16 SSE 17 SSE 17 HAINES INDEX....4 5 5 4 4 4 $$ FORECASTER...BT REQUESTED BY...PFS TYPE OF REQUEST...PRESCRIBED .TAG 20110503.CORBI.01/FSD