ASUS43 KFSD 180902 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 400 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>017-181000- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 40 37 89 NW15 29.89S TC 4 FAITH N/A 42 39 89 N15 29.86F TC 6 MOBRIDGE CLOUDY 44 38 79 N14G25 29.81S TC 7 $$ SDZ012>016-024>037-041>051-057-063-072>074-181000- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT PTCLDY 44 36 73 NW18 29.87R TC 7 PIERRE CLOUDY 45 39 79 N17G25 29.81F TC 7 CUSTER MOCLDY 37 29 72 N12G22 29.85S TC 3 PHILIP MOCLDY 43 40 89 N13 29.86S TC 6 PINE RIDGE MOCLDY 44 37 76 N6 29.87R TC 7 SPEARFISH CLOUDY 41 36 81 NW12 29.94R TC 5 WINNER CLOUDY 44 42 93 NW13 29.81F TC 7 $$ SDZ004>011-016>023-039-040-181000- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 46 42 86 N17G26 29.77R TC 8 WATERTOWN CLOUDY 47 46 97 N15 29.69F TC 8 BROOKINGS CLOUDY 49 47 93 N15 29.69R TC 9 SISSETON N/A 48 46 93 NW16 29.69R TC 9 $$ SDZ017-020-022-023-036>040-048>070-181000- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS CLOUDY 51 49 92 NW13 29.72R TC 11 HURON CLOUDY 48 45 89 NW13 29.76R TC 9 CHAMBERLAIN CLOUDY 46 45 97 N14G21 29.82F TC 8 MADISON CLOUDY 48 48 100 N12G17 29.70R TC 9 MITCHELL CLOUDY 49 45 86 NW15 29.78R TC 9 YANKTON CLOUDY 51 48 89 NW14 29.77R TC 11 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY