ASUS43 KFSD 181810 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 100 PM 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>017-181900- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 47 33 58 NW24G33 29.96F TC 8 FAITH N/A 42 39 89 N16G26 29.95F TC 6 MOBRIDGE LGT RAIN 43 40 89 N15G24 29.92R TC 6 $$ SDZ012>016-024>037-041>051-057-063-072>074-181900- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT CLOUDY 41 38 89 N22 29.94S TC 5 PIERRE CLOUDY 47 40 76 N15 29.90F TC 8 CUSTER CLOUDY 36 30 79 N12G22 29.89S TC 2 ELLSWORTH AFB LGT RAIN 41 37 87 N24 29.91F TC 5 PHILIP LGT RAIN 44 40 85 N21G30 29.91F TC 7 PINE RIDGE LGT RAIN 43 39 86 N15G21 29.92R TC 6 SPEARFISH DRIZZLE 37 37 100 NW14G21 29.99F TC 3 WINNER RAIN 44 40 85 N15G21 29.89R TC 7 $$ SDZ004>011-016>023-039-040-181900- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 49 42 77 N20 29.87R TC 9 WATERTOWN CLOUDY 49 45 86 N13 29.81F TC 9 BROOKINGS CLOUDY 53 46 77 N12 29.81F TC 12 SISSETON N/A 48 45 89 NW17 29.84F TC 9 $$ SDZ017-020-022-023-036>040-048>070-181900- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS CLOUDY 54 49 83 NE8 29.81F TC 12 HURON CLOUDY 50 44 80 N12 29.85F TC 10 CHAMBERLAIN CLOUDY 46 44 90 N10G20 29.88F TC 8 MADISON CLOUDY 52 52 100 N13 29.81R TC 11 MITCHELL CLOUDY 47 43 86 N15 29.85S TC 8 YANKTON LGT RAIN 50 46 86 N9 29.83F TC 10 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY