308
ASUS43 KFSD 211510
RWRSD
WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1000 AM 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>017-211600-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BUFFALO N/A 47 43 86 E5 29.96S TC 8
FAITH N/A 55 43 63 S16G28 29.96S TC 13
MOBRIDGE MOSUNNY 58 44 60 S22G35 30.01F TC 14
SDZ012>016-024>037-041>051-057-063-072>074-211600-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RAPID CTY ARPT MOSUNNY 55 43 63 S8 29.95F TC 13
PIERRE MOSUNNY 58 44 60 S18G26 30.04F TC 14
CUSTER PTSUNNY 56 29 35 VRB3 29.97F TC 13
ELLSWORTH AFB MOSUNNY 55 43 64 CALM 29.92S TC 13
PHILIP MOSUNNY 60 41 49 S16 29.98F TC 16
PINE RIDGE PTSUNNY 58 40 51 S23G36 29.97F TC 14
SPEARFISH MOSUNNY 52 41 66 NE5 29.97S TC 11
WINNER MOSUNNY 59 43 55 S16G24 30.08F TC 15
SDZ004>011-016>023-039-040-211600-
NORTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABERDEEN CLOUDY 54 41 61 S18 30.14R TC 12
WATERTOWN CLOUDY 54 40 59 S16G23 30.18S TC 12
BROOKINGS PTSUNNY 54 41 61 S12 30.20S TC 12
SISSETON N/A 55 41 59 SE15 30.18F TC 13
SDZ017-020-022-023-036>040-048>070-211600-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SIOUX FALLS PTSUNNY 56 43 61 SE9 30.18F TC 13
HURON CLOUDY 54 42 64 S17 30.15F TC 12
CHAMBERLAIN MOSUNNY 58 42 55 S9 30.13F TC 14
MADISON PTSUNNY 54 45 71 S10G17 30.17F TC 12
MITCHELL MOSUNNY 57 43 59 S18 30.16F TC 14
YANKTON MOSUNNY 57 44 62 SE13 30.17F TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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