FNUS73 KFSD 171154 FWSFSD SPOT FORECAST FOR SLAUGHTER SLOUGH S...U.S. FISH & WILDLIFE SERVICE NATIONAL WEATHER SERVICE SIOUX FALLS SD 654 AM CDT FRI APR 17 2009 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... VERY LIGHT SOUTHEASTERLY WINDS EARLY THIS MORNING WILL PICK UP TO 10 TO 15 MPH BY 10 AM. CONSIDERABLE CLOUDINESS THIS MORNING WILL BEGIN TO THIN OUT BY LATE MORNING...LEADING TO A MILD DAY WITH TEMPERATURES APPROACHING 70 LATER IN THE AFTERNOON. AFTERNOON RH VALUES WILL BE AROUND 40 PERCENT. .TODAY... MAX TEMPERATURE.....66-71. MIN HUMIDITY........37 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM SKY.............MC MC PC PC PC PC PC PC PC PC PC WEATHER TYPE.... TEMP (F)........48 50 53 56 59 61 64 66 67 68 69 RH (%)..........66 68 68 61 58 53 49 45 41 40 38 DEWPOINT (F)....38 40 43 43 44 44 44 44 43 43 42 20 FT WIND DIR..S SSW SSW SSW SSW SSW SSW S S SSE SSE 20 FT WIND SPD..7 9 12 13 13 13 12 10 9 9 9 20 FT WIND GUST. 10 15 15 15 15 15 15 10 10 10 DISPERSAL INDEX.PR PR PR FR FR FR FR FR FR FR FR CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 MIX HGT (KFT)...0.3 0.6 1.0 1.4 2.0 2.6 3.2 3.5 3.9 4.3 4.4 TRANSP WIND DIR.SSW SSW SSW SSW SSW SSW SSW S SSE SE ESE TRANSP WIND SPD.9 12 15 17 16 13 10 7 6 5 6 HAINES INDEX....5 5 5 5 5 4 4 4 3 3 3 .TONIGHT... MIN TEMPERATURE.....41-46. MAX HUMIDITY........92 PERCENT. TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM SKY.............PCLDY PCLDY PCLDY PCLDY MCLDY MCLDY WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP (F)........68 63 56 51 47 45 RH (%)..........37 45 63 74 84 87 DEWPOINT (F)....41 42 44 43 43 42 20 FT WIND......SE 9 SE 8 SSE 6 S 6 SW 5 W 3 20 FT WIND GUST.10 10 5 DISPERSAL INDEX.FAIR FAIR POOR POOR POOR POOR CHC OF PCPN (%).10 10 10 10 10 10 MIX HGT (FT)....4400 3100 300 300 300 300 TRANSPORT WIND..ESE 8 ESE 9 SSE 7 S 7 SW 6 W 3 HAINES INDEX....4 4 3 3 3 3 .SATURDAY... MAX TEMPERATURE.....54-59. MIN HUMIDITY........59 PERCENT. TIME (CDT) 6 AM 9 AM NOON 3 PM SKY.............MCLDY MCLDY MCLDY MCLDY WEATHER COV..... CHANCE CHANCE CHANCE WEATHER TYPE....NONE RNSHWR RNSHWR RNSHWR TEMP (F)........44 48 54 57 RH (%)..........92 80 62 62 DEWPOINT (F)....42 42 41 44 20 FT WIND......NNW 7 N 12G15 NE 13G15 NE 13G15 DISPERSAL INDEX.POOR POOR FAIR FAIR $$ FORECASTER...JM REQUESTED BY...ERIC EARHART TYPE OF REQUEST...PRESCRIBED .TAG 20090417.SLAUG.01/FSD