FNUS73 KFSD 111419 FWSFSD SPOT FORECAST FOR WUI-MARTY...YANKTON NATIONAL WEATHER SERVICE SIOUX FALLS SD 919 AM CDT THU AUG 11 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... INCREASING LOW LEVEL SOUTHERLY WINDS WILL DRAW MOISTURE BACK UP INTO THE AREA TODAY...AS A LOW PRESSURE SYSTEM APPROACHES. THUNDERSTORMS ARE EXPECTED TO BECOME MORE WIDESPREAD THIS EVENING AND TONIGHT. SOME OF THE STORMS MAY BECOME SEVERE. PRECIPITATION AMOUNTS BETWEEN ONE QUARTER AND ONE HALF INCH ARE EXPECTED TO BE COMMON BY FRIDAY MORNING...WITH ISOLATED TOTALS AROUND ONE INCH POSSIBLE. MORE SHOWERS AND THUNDERSTORMS ARE EXPECTED ON FRIDAY...ALTHOUGH DRIER WEATHER IS EXPECTED FOR THE WEEKEND. HIGH TEMPERATURES WILL REMAIN SLIGHTLY COOLER THAN NORMAL THROUGH THE WEEKEND. .TODAY... MAX TEMPERATURE.....80-85. MIN HUMIDITY........57 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY COVER.......MCR PC PC PC PC MC MC MC MC MC MC MC % SKY COVER.....24 30 35 41 46 52 57 60 62 65 63 62 WEATHER COV..... SCH SCH WEATHER TYPE.... RW RW TEMP............58 61 64 67 69 72 75 77 79 81 82 81 RH..............90 85 81 77 73 70 66 64 59 58 57 58 DEWPOINT........55 56 58 59 60 62 63 64 64 65 65 65 20 FT WIND DIR..SE SSE S S S S S S S S S SSE 20 FT WIND SPD..5 7 9 12 13 13 13 14 15 15 14 12 20 FT WIND GUST. 10 15 15 15 15 20 20 20 20 15 SMOKE DISPERSAL.PR PR PR PR FR FR GD GD EX EX EX GD CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 20 20 MIX HGT (KFT)...0.3 0.3 0.4 0.5 1.2 1.9 2.6 3.7 4.9 6.1 4.4 2.6 TRANSP WIND DIR.SE SSE S S S S S S S S S SSE TRANSP WIND SPD.6 10 15 18 20 20 18 18 18 18 18 18 HAINES INDEX....3 3 4 4 4 4 4 4 4 4 4 4 .TONIGHT... MIN TEMPERATURE.....61-66. MAX HUMIDITY........94 PERCENT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY COVER.......MCLDY MCLDY MCLDY MCLDY MCLDY MCLDY % SKY COVER.....60 67 74 81 76 72 WEATHER COV.....CHANCE LIKELY LIKELY CHANCE CHANCE CHANCE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR TEMP............80 74 69 67 65 64 RH..............62 73 86 90 92 92 DEWPOINT........66 65 65 64 63 62 20 FT WIND......SSE 10 SSE 10 SSE 10 SSE 9 SSE 8 S 8 20 FT WIND GUST.15 10 10 10 SMOKE DISPERSAL.POOR POOR POOR POOR POOR POOR CHC OF PCPN (%).40 60 60 50 50 50 MIX HGT (FT)....900 500 300 300 300 300 TRANSPORT WIND..SSE 17 SSE 14 SSE 12 SSE 10 SSE 9 S 9 HAINES INDEX....4 3 3 4 5 5 .FRIDAY... MAX TEMPERATURE.....80-85. MIN HUMIDITY........49 PERCENT. TIME (CDT) 7 AM 10 AM 1 PM 4 PM SKY COVER.......MCLDY MCLDY MCLDY MCLDY % SKY COVER.....67 65 64 52 WEATHER COV.....CHANCE CHANCE S CHC S CHC WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR TEMP............65 73 80 83 RH..............94 79 61 51 DEWPOINT........63 66 65 63 20 FT WIND......S 7 SSW 5 NW 6 WNW 8G10 SMOKE DISPERSAL.POOR POOR FAIR GOOD $$ FORECASTER...CJ REQUESTED BY...KYLE GOLUS TYPE OF REQUEST...PRESCRIBED .TAG 20110811.WUIMA.01/FSD