343
ASUS43 KFSD 181910
RWRSD
WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
200 PM CDT MON MAY 18 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>017-182000-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BUFFALO N/A 46 33 60 NW26G35 29.96S TC 8
FAITH N/A 42 39 89 NE18 29.93F TC 6
MOBRIDGE RAIN 43 40 89 N14 29.91F TC 6
SDZ012>016-024>037-041>051-057-063-072>074-182000-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
RAPID CTY ARPT LGT RAIN 40 38 93 N18G32 29.97R TC 4
PIERRE CLOUDY 46 39 76 N16G30 29.91R TC 8
CUSTER FLURRIES 36 29 75 N13G25 29.92R TC 2
ELLSWORTH AFB LGT RAIN 41 37 87 N18G25 29.94R TC 5
PHILIP LGT RAIN 43 39 86 N12 29.95R TC 6
PINE RIDGE LGT RAIN 43 40 89 NE16G26 29.92S TC 6
SPEARFISH CLOUDY 39 36 87 NW13G23 30.00R TC 4
WINNER HVY RAIN 44 42 93 N12 29.90R TC 7
SDZ004>011-016>023-039-040-182000-
NORTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABERDEEN CLOUDY 48 42 80 N21G29 29.86F TC 9
WATERTOWN CLOUDY 49 45 86 NE13 29.81F TC 9
BROOKINGS CLOUDY 52 46 80 NE14 29.80F TC 11
SISSETON N/A 49 45 86 N18 29.82F TC 9
SDZ017-020-022-023-036>040-048>070-182000-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
SIOUX FALLS LGT RAIN 54 49 83 NE9 29.80F TC 12
HURON TSTM 48 44 86 N10G23 29.86R TC 9
CHAMBERLAIN DRIZZLE 46 46 100 N12 29.89F TC 8
MADISON CLOUDY 52 52 100 N12 29.80S TC 11
MITCHELL CLOUDY 48 43 82 N14 29.86R TC 9
YANKTON LGT RAIN 49 48 97 NW10 29.82F FOG TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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