661
ASUS43 KFSD 181302
RWRFSD
WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
800 AM 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.
SDZ038>040-050-052>070-181400-
SOUTHEAST SOUTH DAKOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BROOKINGS CLOUDY 48 47 96 NW13 29.78R FOG TC 9
CHAMBERLAIN CLOUDY 45 44 96 NW12 29.91R TC 7
HURON CLOUDY 46 42 86 N10 29.86R TC 8
MADISON PTSUNNY 46 48 100 N14 29.79R TC 8
MITCHELL CLOUDY 47 43 86 NW16 29.83R TC 8
SIOUX FALLS CLOUDY 50 48 93 N13 29.78R TC 10
WINNER LGT RAIN 42 39 89 NW16 29.88F TC 6
YANKTON CLOUDY 49 47 93 NW15G21 29.80S TC 9
MNZ071-072-080-081-089-090-097-098-181400-
SOUTHWEST MINNESOTA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRMONT CLOUDY 57 57 100 NW12 29.72R FOG TC 14
JACKSON CLOUDY 54 54 100 NW10 29.74R FOG TC 12
LUVERNE CLOUDY 52 50 93 NW12G18 29.76R TC 11
MARSHALL CLOUDY 49 49 100 NW13 29.77R FOG TC 9
MONTEVIDEO CLOUDY 50 48 93 NW14 29.75S FOG TC 10
PIPESTONE CLOUDY 50 50 100 N9 29.78R FOG TC 10
REDWOOD FALLS CLOUDY 51 51 100 NW10 29.72R FOG TC 11
WINDOM FOG 54 52 94 NW15 29.74R VSB 1/2 TC 12
WORTHINGTON CLOUDY 52 52 100 NW15 29.76R FOG TC 11
IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-181400-
NORTHWEST IOWA
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHEROKEE CLOUDY 54 54 100 NW10 29.75R TC 12
DENISON PTSUNNY 55 55 100 N9 29.74F TC 13
LE MARS CLOUDY N/A N/A N/A NW9G16 29.75S
MAURICE CLOUDY 52 52 100 NW13 29.77R FOG TC 11
SHELDON FOG 52 52 100 NW16 29.73S VSB 1 TC 11
SIOUX CITY CLOUDY 52 49 89 NW15 29.75S TC 11
SPENCER CLOUDY 57 56 96 NW10 29.73R FOG TC 14
STORM LAKE FOG 54 54 100 W16 29.75R VSB 1/2 TC 12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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