827
ASUS43 KFSD 210710
RWRSD
WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 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>017-210800-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BUFFALO N/A 45 40 82 E8 29.97F TC 7
FAITH N/A 46 42 86 SE14 30.02F TC 8
MOBRIDGE PTCLDY 52 47 83 SE14 30.06F TC 11
SDZ012>016-024>037-041>051-057-063-072>074-210800-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RAPID CTY ARPT CLEAR 46 43 89 S10 30.01F TC 8
PIERRE CLOUDY 53 43 68 SE13 30.09S TC 12
CUSTER CLOUDY 42 40 92 CALM 30.05F TC 6
ELLSWORTH AFB CLEAR 49 44 83 S15 29.97F TC 9
PHILIP MOCLDY 49 41 74 CALM 30.06F TC 9
PINE RIDGE CLEAR 49 40 71 S25G39 30.04F TC 9
SPEARFISH CLEAR 54 36 50 S9G16 29.96F TC 12
WINNER MOCLDY 47 43 86 SE9 30.12F TC 8
SDZ004>011-016>023-039-040-210800-
NORTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABERDEEN MOCLDY 51 39 63 S12 30.17R TC 11
WATERTOWN PTCLDY 48 37 65 SE9 30.21S TC 9
BROOKINGS PTCLDY 48 39 71 SE12 30.24F TC 9
SISSETON N/A 44 36 73 SE7 30.21F TC 7
SDZ017-020-022-023-036>040-048>070-210800-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SIOUX FALLS CLOUDY 52 41 66 SE12 30.25S TC 11
HURON MOCLDY 53 40 61 SE12 30.18F TC 12
CHAMBERLAIN DRIZZLE 51 45 78 SE9 30.17F TC 11
MADISON MOCLDY 48 43 81 SE12 30.23S TC 9
MITCHELL MOCLDY 52 40 63 S13 30.20F TC 11
YANKTON CLOUDY 51 41 68 SE6 30.24F TC 11
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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