FNUS73 KFSD 181355 FWSFSD SPOT FORECAST FOR LAKE ANDES...YANKTON AGNECY NATIONAL WEATHER SERVICE SIOUX FALLS SD 855 AM CDT MON APR 18 2011 IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... RAIN AND SNOW WILL SPREAD ACROSS SOUTHEAST SOUTH DAKOTA TODAY. EXTENSIVE CLOUD COVER WILL HOLD TEMPERATURES DOWN EVEN WHERE PRECIPITATION IS NOT FALLING...KEEPING RELATIVE HUMIDITY VALUES QUITE HIGH TODAY AND TUESDAY. MEASURABLE SNOW IS LIKELY OVER THE FORECAST AREA TONIGHT AND TUESDAY. .TODAY... MAX TEMPERATURE.....36-41. MIN HUMIDITY........89 PERCENT. TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM SKY COVER.......CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY CDY % SKY COVER.....100 100 100 100 100 100 100 100 100 100 100 100 WEATHER COV.....SCH SCH SCH CHC CHC CHC LKY LKY LKY DEF DEF DEF WEATHER TYPE....SN SN RN RN RN RN RN RN RN RN RN RN TEMP............36 36 36 35 36 36 37 38 39 39 39 39 RH..............94 94 94 92 90 91 92 89 89 89 92 93 DEWPOINT........35 35 34 33 33 34 35 35 36 36 37 37 20 FT WIND DIR..ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE NE 20 FT WIND SPD..7 6 8 10 10 10 10 10 10 10 10 12 20 FT WIND GUST. 10 15 15 15 15 15 15 15 15 15 SMOKE DISPERSAL.PR PR PR PR FR FR FR FR FR FR FR FR CHC OF PCPN (%).20 20 20 50 50 50 70 70 70 80 80 80 MIX HGT (KFT)...0.3 0.8 1.4 1.9 2.1 2.3 2.4 2.3 2.1 2.0 1.6 1.3 TRANSP WIND DIR.E E E E E E E E E E E ENE TRANSP WIND SPD.9 9 9 9 8 8 8 10 12 14 15 15 HAINES INDEX....2 2 2 2 2 2 2 2 2 2 2 2 .TONIGHT... MIN TEMPERATURE.....33-38. MAX HUMIDITY........99 PERCENT. TIME (CDT) 7 PM 9 PM 11 PM 1 AM 3 AM 5 AM SKY COVER.......CLOUDY CLOUDY CLOUDY CLOUDY CLOUDY CLOUDY % SKY COVER.....100 100 100 100 100 100 WEATHER COV.....DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE WEATHER TYPE....RAIN RAIN RAIN RAIN RAIN RAIN TEMP............38 37 36 36 36 36 RH..............95 99 99 99 99 96 DEWPOINT........37 37 36 36 36 35 20 FT WIND......NE 12 NE 10 NE 9 NE 9 NE 10 ENE 10 20 FT WIND GUST.15 10 10 15 SMOKE DISPERSAL.POOR POOR POOR POOR POOR POOR CHC OF PCPN (%).90 90 90 80 80 80 MIX HGT (FT)....1000 500 300 300 300 300 TRANSPORT WIND..ENE 15 NE 13 NE 10 NE 10 NE 12 ENE 12 HAINES INDEX....2 2 2 2 2 2 $$ FORECASTER...JM REQUESTED BY...JULIAN RED BUFFALO TYPE OF REQUEST...PRESCRIBED .TAG 20110418.LAKEA.01/FSD