ASUS43 KFSD 181610 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 1100 AM CDT MON MAY 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>017-181700- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 41 32 70 NW25G35 29.97S TC 5 FAITH N/A 42 38 85 N15 29.95F TC 6 MOBRIDGE CLOUDY 44 39 82 NW14 29.92R TC 7 $$ SDZ012>016-024>037-041>051-057-063-072>074-181700- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT LGT RAIN 41 38 89 N24G33 29.95S TC 5 PIERRE CLOUDY 46 40 79 N17G25 29.89R TC 8 CUSTER CLOUDY 36 30 79 N14G26 29.89F TC 2 ELLSWORTH AFB LGT RAIN 41 38 87 N22 29.92S FOG TC 5 PHILIP CLOUDY 44 40 85 N12 29.93S TC 7 PINE RIDGE LGT RAIN 43 40 89 N16 29.89F TC 6 SPEARFISH DRIZZLE 37 37 100 NW12G17 30.00S TC 3 WINNER CLOUDY 44 39 82 N20G29 29.89R TC 7 $$ SDZ004>011-016>023-039-040-181700- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 47 41 80 N23G31 29.85F TC 8 WATERTOWN CLOUDY 47 45 93 NW16 29.83R TC 8 BROOKINGS CLOUDY 50 46 86 N14 29.82R TC 10 SISSETON N/A 46 44 93 NW20G28 29.84R TC 8 $$ SDZ017-020-022-023-036>040-048>070-181700- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS CLOUDY 51 48 89 N13 29.81S TC 11 HURON CLOUDY 47 42 83 N18G26 29.86R TC 8 CHAMBERLAIN CLOUDY 45 44 95 N13G21 29.91S TC 7 MADISON PTSUNNY 48 48 100 N14 29.82S TC 9 MITCHELL CLOUDY 48 42 80 N14 29.86R TC 9 YANKTON CLOUDY 49 46 90 NW20 29.82F TC 9 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY