623
ASUS43 KFSD 211810
RWRSD
WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
100 PM CDT THU MAY 21 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
SDZ001>005-009-010-012>017-211900-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BUFFALO N/A 57 45 64 N9 29.93F TC 14
FAITH N/A 65 46 50 S18 29.93F TC 18
MOBRIDGE MOSUNNY 67 45 45 S21G31 29.96F TC 19
SDZ012>016-024>037-041>051-057-063-072>074-211900-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RAPID CTY ARPT MOSUNNY 65 42 43 VRB5 29.91F TC 18
PIERRE MOSUNNY 67 46 47 S21G30 29.98F TC 19
CUSTER CLOUDY 56 29 35 MISG 29.96F TC 13
PHILIP PTSUNNY 70 44 39 S20G25 29.92F TC 21
PINE RIDGE MOSUNNY 68 43 40 S17G29 29.93F TC 20
SPEARFISH PTSUNNY 57 43 58 E6 29.96S TC 14
WINNER MOSUNNY 67 43 41 SE15G23 30.03F TC 19
SDZ004>011-016>023-039-040-211900-
NORTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABERDEEN MOSUNNY 64 40 41 SE18G28 30.08F TC 18
WATERTOWN MOSUNNY 62 43 49 S14G21 30.13F TC 17
BROOKINGS PTSUNNY 63 42 46 S15G25 30.14F TC 17
SISSETON N/A 64 37 36 SE16G28 30.13F TC 18
SDZ017-020-022-023-036>040-048>070-211900-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SIOUX FALLS PTSUNNY 64 45 49 S16G23 30.14F TC 18
HURON MOSUNNY 65 40 39 SE17G25 30.08F TC 18
CHAMBERLAIN MOSUNNY 66 42 42 S16G24 30.07F TC 19
MADISON PTSUNNY 63 45 51 SE15 30.13S TC 17
MITCHELL MOSUNNY 66 42 41 S21G31 30.10F TC 19
YANKTON MOSUNNY 65 45 48 E12G17 30.11F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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