ASUS43 KFSD 181402 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 900 AM CDT TUE AUG 18 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>017-181500- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 60 56 86 SW3 30.07S TC 16 FAITH N/A 64 56 75 NW6 30.05R TC 18 MOBRIDGE PTSUNNY 64 59 83 E6 30.02R TC 18 $$ SDZ012>016-024>037-041>051-057-063-072>074-181500- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT PTSUNNY 64 58 80 NE3 30.10R TC 18 PIERRE MOSUNNY 66 61 84 W8 30.01R TC 19 CUSTER PTSUNNY 61 48 62 NW3 30.22R TC 16 ELLSWORTH AFB PTSUNNY 64 56 74 CALM 30.06R TC 18 PHILIP MOSUNNY 67 59 75 W5 30.05S TC 19 PINE RIDGE MOSUNNY 61 59 93 SW7 30.11S TC 16 SPEARFISH PTSUNNY 66 52 59 CALM 30.14S TC 19 WINNER SUNNY 68 61 78 NW6 30.02R TC 20 $$ SDZ004>011-016>023-039-040-181500- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN SUNNY 64 59 83 NE13 29.99R TC 18 WATERTOWN SUNNY 68 61 78 N9 29.97S TC 20 BROOKINGS MOSUNNY 68 61 78 NW7 29.99R TC 20 SISSETON N/A 65 60 84 NW10 29.97S TC 18 $$ SDZ017-020-022-023-036>040-048>070-181500- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS MOSUNNY 69 62 78 N5 29.99R TC 21 HURON MOSUNNY 67 62 84 NW5 29.98R TC 19 CHAMBERLAIN MOSUNNY 67 66 96 CALM 30.03S TC 20 MADISON MOSUNNY 66 66 100 NW6 29.99R TC 19 MITCHELL MOSUNNY 69 63 81 NW3 29.99R TC 21 YANKTON MOSUNNY 73 66 78 S9 29.95F TC 23 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY