ASUS43 KFSD 181710 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 1200 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>017-181800- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 44 33 65 NW23 29.98R TC 7 FAITH N/A 42 39 89 N16 29.96R TC 6 MOBRIDGE CLOUDY 45 39 79 N15 29.90F TC 7 $$ SDZ012>016-024>037-041>051-057-063-072>074-181800- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT LGT RAIN 39 37 92 N24G32 29.94F TC 4 PIERRE CLOUDY 48 40 73 N18 29.91R TC 9 CUSTER CLOUDY 36 30 79 N13G24 29.89S TC 2 ELLSWORTH AFB LGT RAIN 40 37 88 N17 29.92S TC 5 PHILIP LGT RAIN 44 40 85 N17G25 29.93S TC 7 PINE RIDGE CLOUDY 44 40 85 NE15G25 29.90R TC 7 SPEARFISH DRIZZLE 37 37 100 NW14 29.99S TC 3 WINNER CLOUDY 44 39 82 N20 29.88F TC 7 $$ SDZ004>011-016>023-039-040-181800- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 48 41 76 N21G30 29.86R TC 9 WATERTOWN CLOUDY 47 45 93 N17 29.83S TC 8 BROOKINGS CLOUDY 51 47 86 N14 29.82S TC 11 SISSETON N/A 47 44 90 N21 29.85R TC 8 $$ SDZ017-020-022-023-036>040-048>070-181800- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS CLOUDY 52 48 86 N14 29.80F TC 11 HURON CLOUDY 47 42 83 N17 29.86S TC 8 CHAMBERLAIN CLOUDY 46 44 91 N12 29.91S TC 8 MADISON CLOUDY 50 50 100 N13 29.82S TC 10 MITCHELL CLOUDY 48 43 82 N17 29.86S TC 9 YANKTON N/A 49 46 90 N13 29.84R TC 9 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY