171
ASUS43 KFSD 200910
RWRSD
WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 AM CDT MON APR 20 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>017-201000-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BUFFALO N/A 36 25 64 S10 29.94F TC 2
FAITH N/A 33 21 61 S21 29.98F WCI 21 TC 1
MOBRIDGE CLEAR 33 21 61 SE14 30.06F WCI 23 TC 1
SDZ012>016-024>037-041>051-057-063-072>074-201000-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RAPID CTY ARPT CLEAR 35 24 64 SE3 29.99F TC 2
PIERRE CLEAR 34 16 47 SE14 30.09F WCI 25 TC 1
CUSTER CLEAR 31 15 52 W6 30.05F WCI 25 TC -1
ELLSWORTH AFB CLEAR 46 22 37 S20 29.93F TC 8
PHILIP CLEAR 26 20 77 E6 30.05F WCI 19 TC -3
PINE RIDGE CLEAR 48 22 35 S28G43 30.01F TC 9
SPEARFISH CLEAR 43 19 39 NW3 29.96F TC 6
WINNER CLEAR 38 19 46 SE15G21 30.10F TC 3
SDZ004>011-016>023-039-040-201000-
NORTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABERDEEN PTCLDY 25 19 78 S8 30.17F WCI 16 TC -4
WATERTOWN PTCLDY 27 17 66 S10 30.20R WCI 17 TC -3
BROOKINGS CLEAR 27 17 66 SE6 30.23S WCI 20 TC -3
SISSETON N/A 24 18 77 S7 30.20F WCI 16 TC -4
SDZ017-020-022-023-036>040-048>070-201000-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SIOUX FALLS CLEAR 32 15 49 SE6 30.24R WCI 26 TC 0
HURON CLEAR 30 16 56 SE9 30.18F WCI 22 TC -1
CHAMBERLAIN CLEAR 32 17 54 SE12 30.16F WCI 23 TC 0
MADISON CLEAR 27 14 59 E5 30.21S WCI 21 TC -3
MITCHELL CLEAR 30 16 56 SE8 30.20F WCI 22 TC -1
YANKTON CLEAR 29 15 56 E7 30.21F WCI 22 TC -2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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