ASUS43 KFSD 181310 RWRSD WEATHER ROUNDUP FOR SOUTH DAKOTA NATIONAL WEATHER SERVICE SIOUX FALLS SD 800 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>017-181400- NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS BUFFALO N/A 39 34 82 NW22 29.96R TC 4 FAITH N/A 41 38 89 N12 29.97R TC 5 MOBRIDGE CLOUDY 43 38 82 N15G22 29.88R TC 6 $$ SDZ012>016-024>037-041>051-057-063-072>074-181400- SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS RAPID CTY ARPT LGT RAIN 42 39 89 NW24G33 29.92F TC 6 PIERRE CLOUDY 44 38 79 NW12 29.93R TC 7 CUSTER LGT SNOW 33 31 92 N8 29.90S FOG WCI 26 ELLSWORTH AFB LGT RAIN 43 39 87 NW21 29.89F TC 6 PHILIP CLOUDY 45 39 79 N14 29.92R TC 7 PINE RIDGE LGT RAIN 42 38 85 N12G21 29.91R TC 6 SPEARFISH MIX PCPN 37 37 100 NW10 29.99R TC 3 WINNER LGT RAIN 42 39 89 NW17G24 29.88F TC 6 $$ SDZ004>011-016>023-039-040-181400- NORTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS ABERDEEN CLOUDY 45 40 82 N17G25 29.85R TC 7 WATERTOWN CLOUDY 46 45 96 NW17 29.78S TC 8 BROOKINGS CLOUDY 48 47 96 NW13 29.78R FOG TC 9 SISSETON N/A 46 44 93 NW18 29.78R TC 8 $$ SDZ017-020-022-023-036>040-048>070-181400- SOUTHEAST SOUTH DAKOTA CITY SKY/WX TMP DP RH WIND PRES REMARKS SIOUX FALLS CLOUDY 50 48 93 N13 29.78R TC 10 HURON CLOUDY 46 42 86 N10 29.86R TC 8 CHAMBERLAIN CLOUDY 45 44 96 NW12 29.91R TC 7 MADISON PTSUNNY 46 48 100 N14 29.79R TC 8 MITCHELL CLOUDY 47 43 86 NW16 29.83R TC 8 YANKTON CLOUDY 49 47 93 NW15G21 29.80S TC 9 $$ ABBREVIATIONS USED IN REMARKS TC - TEMPERATURE IN CELSIUS WCI - WIND CHILL INDEX HX - HEAT INDEX VSB - VISIBILITY