FNUS73 KFSD 031107 FWSFSD SPOT FORECAST FOR SIOUX FORKS N...USFWS NATIONAL WEATHER SERVICE SIOUX FALLS SD 607 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.....56-61. MIN HUMIDITY........21 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 0 0 0 WEATHER COV..... WEATHER TYPE.... TEMP............28 33 39 44 48 50 53 57 58 59 59 59 RH..............88 69 52 41 36 31 29 24 23 22 21 21 DEWPOINT........25 24 23 22 22 21 21 20 20 19 18 18 20 FT WIND DIR..WNW NW N N N N N NNE NNE NNE NE NE 20 FT WIND SPD..0 2 5 6 7 7 7 7 7 6 5 2 20 FT WIND GUST. SMOKE DISPERSAL.PR PR PR PR FR GD GD GD GD GD GD FR CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0 MIX HGT (KFT)...0.3 0.6 0.9 1.2 2.0 2.8 3.6 4.0 4.4 4.8 4.8 4.8 TRANSP WIND DIR.WNW WNW NNW N N N NNE NNE NNE NNE NNE NE TRANSP WIND SPD.0 6 12 14 15 14 13 13 12 10 8 6 HAINES INDEX....4 4 4 4 4 4 4 4 4 4 4 4 .TONIGHT... MIN TEMPERATURE.....32-37. MAX HUMIDITY........72 PERCENT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY COVER.......CLEAR CLEAR CLEAR CLEAR MCLEAR MCLEAR % SKY COVER.....0 0 0 0 10 19 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............57 48 42 39 36 35 RH..............23 39 55 62 69 72 DEWPOINT........19 24 27 27 27 27 20 FT WIND......ENE 1 E 5 SE 7 SSE 7 SSE 8 SSE 9 20 FT WIND GUST. 10 10 SMOKE DISPERSAL.FAIR POOR POOR POOR POOR POOR CHC OF PCPN (%).0 0 0 0 0 0 MIX HGT (FT)....4800 300 300 300 300 300 TRANSPORT WIND..NE 5 E 6 SE 7 SSE 8 SSE 9 SSE 10 HAINES INDEX....4 5 5 5 5 5 $$ FORECASTER...BT REQUESTED BY...ERIC EARHART TYPE OF REQUEST...PRESCRIBED .TAG 20110503.SIOUX.01/FSD