900  
ASUS43 KFSD 181702  
RWRSD  
 
WEATHER ROUNDUP FOR SOUTH DAKOTA  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1200 PM CDT SAT APR 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>017-181800-  
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
BUFFALO N/A 41 17 38 NW25G36 30.09R TC 5  
FAITH N/A 42 20 41 NW26G33 30.09F TC 6  
MOBRIDGE SUNNY 35 16 45 NW17G28 30.09S WCI 25 TC 2  

 
 
SDZ012>016-024>037-041>051-057-063-072>074-181800-  
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
RAPID CTY ARPT MOSUNNY 46 19 34 NW26G38 30.13S TC 8  
PIERRE SUNNY 40 17 39 NW17G28 30.14R TC 4  
CUSTER MOSUNNY 33 14 45 NW20G36 30.10R WCI 21 TC 1  
PINE RIDGE CLOUDY 44 20 38 W17G26 30.15S TC 7  
SPEARFISH PTSUNNY 36 25 64 NW16G28 30.15R TC 2  
WINNER MOSUNNY 44 18 35 NW23G38 30.14S TC 7  

 
 
SDZ004>011-016>023-039-040-181800-  
NORTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ABERDEEN SUNNY 40 10 29 NW15G24 30.09R TC 4  
WATERTOWN SUNNY 36 12 37 W17G32 30.05R TC 2  

 
 
SDZ017-020-022-023-036>040-048>070-181800-  
SOUTHEAST SOUTH DAKOTA  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
SIOUX FALLS SUNNY 40 11 30 NW20G32 30.10R TC 4  
HURON NOT AVBL  
MADISON SUNNY 37 10 32 NW25 30.08R TC 3  
MITCHELL SUNNY 43 7 22 NW21G32 30.14S TC 6  

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