ASUS43 KFSD 181510 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 1000 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>017-181600- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 64 57 78 W3 30.08R TC 18 FAITH N/A 69 58 67 SW9 30.05S TC 21 MOBRIDGE MOSUNNY 67 58 72 E8 30.01F TC 19 $$ SDZ012>016-024>037-041>051-057-063-072>074-181600- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT PTSUNNY 66 57 72 SW3 30.10S TC 19 PIERRE MOSUNNY 70 61 73 W9 30.01S TC 21 CUSTER PTSUNNY 64 49 57 N3 30.22S TC 18 ELLSWORTH AFB PTSUNNY 67 56 69 CALM 30.07R TC 19 PHILIP MOSUNNY 69 59 70 W3 30.05S TC 21 PINE RIDGE SUNNY 68 59 73 W6 30.11S TC 20 SPEARFISH PTSUNNY 73 48 40 NW6 30.14S TC 23 WINNER SUNNY 71 62 73 NW7 30.04R TC 22 $$ SDZ004>011-016>023-039-040-181600- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN MOSUNNY 69 59 70 NE10 30.00R TC 21 WATERTOWN SUNNY 72 59 63 NE10 29.98R TC 22 BROOKINGS MOSUNNY 72 61 68 W6 30.00R TC 22 SISSETON N/A 68 61 78 NW8 29.99R TC 20 $$ SDZ017-020-022-023-036>040-048>070-181600- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS PTSUNNY 72 61 68 CALM 29.99S TC 22 HURON SUNNY 70 62 76 W9 30.00R TC 21 CHAMBERLAIN MOSUNNY 69 67 96 NW5 30.05R TC 20 MADISON MOSUNNY 73 66 78 NW8 29.99S TC 23 MITCHELL MOSUNNY 72 63 73 NW7 30.00R TC 22 YANKTON MOSUNNY 75 66 73 VRB5 29.97R TC 24 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY