ASUS43 KFSD 182002 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 300 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>017-182100- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 44 34 67 NW22G31 29.99R TC 7 FAITH N/A 44 39 82 N18 29.95R TC 7 MOBRIDGE LGT RAIN 43 40 89 N13G23 29.91S TC 6 $$ SDZ012>016-024>037-041>051-057-063-072>074-182100- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT LGT RAIN 40 38 93 N23 29.99R TC 4 PIERRE RAIN 44 41 89 N15 29.92R FOG TC 7 CUSTER FLURRIES 37 29 72 N13G22 29.95R TC 3 ELLSWORTH AFB LGT RAIN 41 37 87 N16 29.96R FOG TC 5 PHILIP LGT RAIN 43 40 89 N10 29.97R TC 6 PINE RIDGE LGT RAIN 42 38 85 N13G22 29.95R TC 6 SPEARFISH LGT RAIN 37 37 100 NW14G20 30.03R TC 3 WINNER LGT RAIN 45 42 89 N14 29.89F TC 7 $$ SDZ004>011-016>023-039-040-182100- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 47 41 80 N16G22 29.93R TC 8 WATERTOWN LGT RAIN 47 45 93 NE12 29.83R TC 8 BROOKINGS CLOUDY 51 46 83 N9 29.84R TC 11 SISSETON N/A 48 45 89 N15 29.85R TC 9 $$ SDZ017-020-022-023-036>040-048>070-182100- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS CLOUDY 55 51 86 NE6 29.80S TC 13 HURON LGT RAIN 48 45 89 N13G22 29.87R TC 9 CHAMBERLAIN LGT RAIN 46 46 100 N8 29.91F TC 8 MADISON CLOUDY 52 52 100 N10 29.82S TC 11 MITCHELL CLOUDY 49 44 83 N14 29.84F TC 9 YANKTON LGT RAIN 50 49 96 NW10 29.82R FOG TC 10 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY