FNUS73 KFSD 121101 FWSFSD SPOT FORECAST FOR ROCK CREEK...PLYMOUTH COUNTY CONSERVATION NATIONAL WEATHER SERVICE SIOUX FALLS SD 601 AM CDT TUE APR 12 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SOUTHERLY WINDS WILL INCREASE THROUGH THE MORNING...BECOMING 10 TO 20 MPH WITH GUSTS TO 25 MPH. BREEZY CONDITIONS WILL DIMINISH TO AROUND 10 MPH AFTER 9 PM THEN FLIP AROUND TO THE NORTH-NORTHEAST EARLY WEDNESDAY WITH THE ARRIVAL OF A COLD FRONT. WIND SPEEDS INCREASE TO 15 TO 25 MPH WEDNESDAY WITH GUSTS AROUND 30 MPH. SCATTERED LIGHT RAIN WILL DEVELOP LATE TONIGHT AND PERSIST INTO WEDNESDAY EVENING. RELATIVE HUMIDITY WILL DIP TO AROUND 30 PERCENT THIS AFTERNOON BUT WILL INCREASE TONIGHT AND STAY ABOVE 60 PERCENT WEDNESDAY WITH MUCH COOLER TEMPERATURES SETTLING INTO THE AREA. .TODAY... MAX TEMPERATURE.....67-72. MIN HUMIDITY........30 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY COVER.......CLR CLR CLR CLR MCR MCR MCR MCR MCR MCR PC PC % SKY COVER.....2 3 4 5 11 18 24 24 24 25 29 34 WEATHER COV..... WEATHER TYPE.... TEMP............34 39 46 52 57 62 65 68 70 70 70 70 RH..............85 76 63 54 47 39 35 32 30 31 32 33 DEWPOINT........30 32 34 36 37 37 37 37 37 38 39 40 20 FT WIND DIR..S S S S S S S S S S S S 20 FT WIND SPD..3 6 9 12 13 15 16 16 16 16 15 14 20 FT WIND GUST.5 10 15 15 20 25 25 25 25 20 20 SMOKE DISPERSAL.PR PR PR PR FR GD GD EX EX EX EX GD .TONIGHT... MIN TEMPERATURE.....45-50. MAX HUMIDITY........74 PERCENT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY COVER.......PCLDY MCLDY MCLDY MCLDY CLOUDY CLOUDY % SKY COVER.....39 58 74 86 89 92 WEATHER COV..... WEATHER TYPE....NONE NONE NONE NONE NONE NONE TEMP............68 60 54 52 50 49 RH..............36 46 57 61 68 71 DEWPOINT........40 39 39 39 40 40 20 FT WIND......S 13 SSE 9 SSE 7 SSE 5 ENE 5 NE 6 20 FT WIND GUST.15 10 SMOKE DISPERSAL.GOOD POOR POOR POOR POOR POOR .WEDNESDAY... MAX TEMPERATURE.....51-56. MIN HUMIDITY........57 PERCENT. TIME (CDT) 7 AM 10 AM 1 PM 4 PM SKY COVER.......CLOUDY CLOUDY CLOUDY CLOUDY % SKY COVER.....94 94 93 93 WEATHER COV.....CHANCE CHANCE CHANCE CHANCE WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR TEMP............48 51 53 54 RH..............74 68 69 57 DEWPOINT........40 41 43 39 20 FT WIND......NNE 8G10 NNE 14G20 NNE 16G25 NNE 18G30 SMOKE DISPERSAL.POOR GOOD GOOD EXCEL $$ FORECASTER...BT REQUESTED BY...DENNIS L SOHL TYPE OF REQUEST...PRESCRIBED .TAG 20110412.ROCKC.01/FSD