ASUS43 KFSD 210810 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 300 AM CDT MON SEP 21 2026 NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY. SDZ001>005-009-010-012>017-210900- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 52 51 97 E10 30.19F TC 11 FAITH N/A 54 53 97 E10 30.15S TC 12 MOBRIDGE LGT RAIN 55 52 89 E6 30.19S TC 13 $$ SDZ012>016-024>037-041>051-057-063-072>074-210900- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT CLOUDY 54 53 97 NE7 30.17S TC 12 PIERRE LGT RAIN 56 55 97 E10 30.15S FOG TC 13 CUSTER CLOUDY 47 47 100 CALM 30.21S TC 8 ELLSWORTH AFB CLOUDY 56 55 96 NE6 30.13F FOG TC 13 PHILIP CLOUDY 56 55 97 E8 30.14F TC 13 SPEARFISH CLOUDY 52 52 100 E5 30.19F TC 11 WINNER CLOUDY 57 57 100 E5 30.14S FOG TC 14 $$ SDZ004>011-016>023-039-040-210900- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 55 53 93 NE5 30.20F TC 13 WATERTOWN LGT RAIN 52 48 86 E7 30.19S TC 11 BROOKINGS LGT RAIN 52 51 97 E9 30.18F TC 11 SISSETON N/A 54 49 83 CALM 30.23S TC 12 $$ SDZ017-020-022-023-036>040-048>070-210900- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS LGT RAIN 55 54 96 E10 30.14F TC 13 HURON CLOUDY 55 54 96 NE6 30.16F TC 13 CHAMBERLAIN CLOUDY 56 55 99 E6 30.17S FOG TC 13 MADISON LGT RAIN 54 54 100 NE9 30.16S TC 12 MITCHELL CLOUDY 56 55 97 E7 30.15S TC 13 YANKTON LGT RAIN 57 57 100 NE8 30.12S FOG TC 14 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY