490  
ASUS43 KFSD 181810  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
100 PM CDT SUN MAY 18 2025  
 
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>017-181900-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BUFFALO N/A 42 39 89 E29G38 29.75F TC 6  
FAITH N/A 42 39 89 SE20G32 N/A TC 6  
MOBRIDGE CLOUDY 42 36 79 SE17G24 29.96F TC 6  

 
 
SDZ012>016-024>037-041>051-057-063-072>074-181900-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
RAPID CTY ARPT CLOUDY 53 46 77 SE15G24 29.79F TC 12  
PIERRE PTSUNNY 52 40 63 E21G29 29.91F TC 11  
CUSTER CLOUDY 48 41 76 SE14G22 29.78F TC 9  
ELLSWORTH AFB CLOUDY 52 45 76 SE14 29.76F TC 11  
PHILIP PTSUNNY 51 43 74 E16G35 29.85S TC 11  
PINE RIDGE CLOUDY 62 42 47 E16G23 29.74F TC 17  
SPEARFISH PTSUNNY 55 46 71 E17 29.68F TC 13  
WINNER PTSUNNY 56 42 59 E22G30 29.89F TC 13  

 
 
SDZ004>011-016>023-039-040-181900-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ABERDEEN PTSUNNY 50 36 58 E10 30.03S TC 10  
WATERTOWN PTSUNNY 51 37 58 E10G18 30.01F TC 11  
BROOKINGS PTSUNNY 52 38 58 E12G17 30.01F TC 11  
SISSETON N/A 49 38 65 E14 30.05F TC 9  

 
 
SDZ017-020-022-023-036>040-048>070-181900-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SIOUX FALLS CLOUDY 57 37 47 E10G21 29.98F TC 14  
HURON PTSUNNY 51 39 63 SE10G21 29.99F TC 11  
CHAMBERLAIN MOSUNNY 52 41 67 E10G21 29.94F TC 11  
MADISON PTSUNNY 54 41 62 E14G20 29.99F TC 12  
MITCHELL MOSUNNY 54 42 64 E14 29.99F TC 12  
YANKTON MOSUNNY 58 39 49 E14G21 29.96F TC 14  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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