122
ASUS43 KFSD 211710
RWRSD
WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1200 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>017-211800-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BUFFALO N/A 56 45 66 MISG 29.94F TC 13
FAITH N/A 61 44 53 S17 29.94F TC 16
MOBRIDGE MOSUNNY 64 44 48 S22G33 29.97F TC 18
SDZ012>016-024>037-041>051-057-063-072>074-211800-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RAPID CTY ARPT MOSUNNY 61 43 51 VRB3 29.93F TC 16
PIERRE MOSUNNY 65 46 50 S22G30 30.00F TC 18
CUSTER CLOUDY 53 32 44 W8 29.98R TC 12
PHILIP PTSUNNY 68 43 40 S15G22 29.94F TC 20
PINE RIDGE PTSUNNY 66 44 45 S15G29 29.95S TC 19
SPEARFISH PTSUNNY 55 41 58 NE5 29.96S TC 13
WINNER MOSUNNY 65 44 46 S12G26 30.04F TC 18
SDZ004>011-016>023-039-040-211800-
NORTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABERDEEN MOSUNNY 61 41 47 S18G31 30.11F TC 16
WATERTOWN MOSUNNY 60 41 49 S14G25 30.14F TC 16
BROOKINGS MOSUNNY 61 41 47 S16G23 30.16F TC 16
SISSETON N/A 63 39 41 SE22G30 30.15F TC 17
SDZ017-020-022-023-036>040-048>070-211800-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SIOUX FALLS PTSUNNY 61 44 53 S12 30.16S TC 16
HURON MOSUNNY 63 41 44 S17G26 30.10F TC 17
CHAMBERLAIN MOSUNNY 64 44 48 S15 30.09F TC 18
MADISON MOSUNNY 61 45 55 S16G24 30.14F TC 16
MITCHELL MOSUNNY 63 40 42 S14G24 30.11F TC 17
YANKTON CLOUDY 64 44 48 SE15 30.13F TC 18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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