ASUS43 KFSD 181410 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 900 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>017-181500- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 39 33 79 NW22 29.97R TC 4 FAITH N/A 41 38 89 N21 29.92F TC 5 MOBRIDGE CLOUDY 44 39 82 N12 29.93R TC 7 $$ SDZ012>016-024>037-041>051-057-063-072>074-181500- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT CLOUDY 42 40 92 N21G31 29.93S TC 6 PIERRE CLOUDY 44 38 79 N18G24 29.89F TC 7 CUSTER LGT SNOW 33 31 92 N7 29.91R FOG WCI 27 ELLSWORTH AFB LGT RAIN 43 40 88 N21 29.90R TC 6 PHILIP LGT RAIN 45 39 79 N14 29.94R TC 7 PINE RIDGE LGT RAIN 42 39 89 N12G24 29.92R TC 6 SPEARFISH DRIZZLE 37 37 100 NW12G18 29.99S TC 3 WINNER CLOUDY 43 40 89 NW15G25 29.88S TC 6 $$ SDZ004>011-016>023-039-040-181500- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 44 40 85 N16G24 29.87R TC 7 WATERTOWN CLOUDY 46 45 96 NW15 29.79R TC 8 BROOKINGS CLOUDY 48 46 93 N12 29.79R FOG TC 9 SISSETON N/A 46 44 93 NW18G29 29.81R TC 8 $$ SDZ017-020-022-023-036>040-048>070-181500- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS CLOUDY 51 47 86 N13G23 29.77F TC 11 HURON CLOUDY 47 41 80 N17G26 29.84R TC 8 CHAMBERLAIN DRIZZLE 44 44 100 N16 29.89F TC 7 MADISON PTSUNNY N/A N/A N/A MISG N/A MITCHELL CLOUDY 47 43 86 NW17 29.84R TC 8 YANKTON CLOUDY 48 47 96 NW16 29.82R TC 9 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY