393  
FOUS53 KFSD 150848  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
348 AM CDT WED JUL 15 2026  
 
IAZ012-152100-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 68 92 70 96  
TEMP 67 68 81 87 90 89 79 74 70 69 82 88 91 90 79 76 72 70 83 92 96 94  
DEWPT 66 66 70 71 70 72 70 68 66 66 70 68 68 69 67 67 64 65 70 69 66 68  
RH 97 93 69 59 52 57 74 82 87 90 67 52 47 50 67 74 76 84 65 47 38 43  
WIND DIR S SW SW S S SE SE SE S S S S S S SE S S S S S SW S  
WIND SPD 3 1 1 4 5 4 4 3 3 3 3 5 5 5 8 6 6 5 6 8 6 4  
CLOUDS CL FW FW FW CL CL FW FW FW FW CL CL CL FW CL CL FW FW CL CL CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 93 96 96 86 92 95 95 87 97 99 99  
MAX HEAT 93 98 95 92 96 94 97 100  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 94 69 97 73 92 65 85  
TEMP 78 72 91 92 75 70 92 94 79 73 89 90 72 66 82 83  
DEWPT 65 65 68 66 64 63 66 65 64 64 62 59 59 58 57 55  
PWIND DIR SE NE E S SW NW N N  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS CL FW FW FW CL FW SC FW SC SC SC SC FW FW SC FW  
POP 12HR 0 0 0 0 10 5 5 0  
 

 
IAZ031-152100-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 69 93 72 97  
TEMP 70 69 82 88 91 91 81 76 71 70 83 90 93 92 83 79 74 72 85 94 97 96  
DEWPT 66 67 69 68 66 66 67 67 66 66 68 67 66 67 68 69 65 65 68 66 63 64  
RH 87 93 65 52 44 44 63 74 84 87 61 47 41 44 61 72 74 79 57 40 33 35  
WIND DIR SE SE S SE SE SE SE SE SE SE S S S S S S S S S SW SW S  
WIND SPD 2 1 1 6 8 8 4 3 2 2 3 6 6 8 8 6 4 3 4 8 6 6  
CLOUDS CL FW CL FW FW FW FW FW FW SC CL CL FW CL FW FW FW FW CL CL FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 92 94 94 84 86 93 96 95 86 88 97 98  
MAX HEAT 93 96 93 94 98 96 98 101  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 97 72 100 77 96 69 88  
TEMP 82 75 94 95 80 73 95 98 83 77 93 94 77 69 85 86  
DEWPT 64 65 65 62 64 64 63 61 64 64 60 56 59 58 56 52  
PWIND DIR SW N E S SW NW N N  
WIND CHAR LT LT LT LT GN GN GN GN  
AVG CLOUDS FW FW FW CL CL FW SC FW FW SC SC SC FW FW SC FW  
POP 12HR 0 0 0 0 10 5 5 5  
 

 
IAZ014-152100-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 68 92 69 95  
TEMP 67 68 82 88 91 90 79 73 70 70 83 88 90 90 79 74 71 70 84 92 94 93  
DEWPT 65 65 70 70 71 72 71 69 66 66 70 68 69 70 70 69 64 65 70 69 68 69  
RH 93 90 67 55 52 56 77 87 87 87 65 52 50 52 74 84 79 84 63 47 43 46  
WIND DIR SW NW NW SE SE SE SE S S S SW S S S S S S S SW SW SW S  
WIND SPD 3 2 2 2 4 4 4 2 2 2 3 4 5 4 5 5 5 4 6 8 9 5  
CLOUDS FW B1 FW FW FW CL FW FW FW SC FW FW CL CL FW CL FW FW CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS PF  
HEAT INDEX 86 93 98 97 87 92 95 96 88 96 99 98  
MAX HEAT 94 100 94 92 97 93 97 101  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 92 68 94 71 90 64 84  
TEMP 77 72 89 90 73 69 91 92 77 72 87 87 70 65 80 81  
DEWPT 65 64 68 67 64 63 65 66 64 63 64 62 59 58 57 56  
PWIND DIR SW N E S S NW N N  
WIND CHAR LT GN LT LT GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC FW FW SC FW  
POP 12HR 0 0 0 0 20 10 5 0  
RAIN SHWRS S S  
TSTMS S S  
 

 
IAZ022-152100-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 70 91 70 95  
TEMP 70 70 84 89 91 90 79 75 71 72 84 89 90 90 79 76 73 71 85 92 95 93  
DEWPT 67 67 70 71 71 71 70 68 67 67 69 69 69 69 70 67 65 66 70 69 68 69  
RH 90 90 63 56 52 54 74 79 87 84 61 52 50 50 74 74 76 84 61 47 42 46  
WIND DIR SW W N SE SE SE SE S S S S S S S S S S SW SW SW SW S  
WIND SPD 3 2 1 3 5 5 3 3 2 2 3 4 5 5 5 5 5 5 6 8 9 6  
CLOUDS CL FW FW FW CL CL CL FW FW SC SC FW FW FW CL FW FW FW CL FW FW CL  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 88 95 97 96 88 93 95 95 81 90 96 99 98  
MAX HEAT 95 99 95 94 97 93 97 101  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 94 70 95 74 92 66 84  
TEMP 79 73 91 91 76 71 92 93 79 74 89 89 73 67 81 82  
DEWPT 65 65 67 66 64 64 65 64 64 64 63 61 59 59 57 55  
PWIND DIR SW N E SE S NW N N  
WIND CHAR GN GN LT LT GN GN GN GN  
AVG CLOUDS FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW FW  
POP 12HR 0 0 0 0 10 10 5 0  
 

 
MNZ072-152100-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 70 93 73 96  
TEMP 71 71 83 88 91 90 80 75 72 72 84 90 91 91 81 77 75 74 86 93 96 94  
DEWPT 64 65 70 69 69 70 70 69 67 66 70 67 67 68 69 67 64 64 69 67 66 70  
RH 79 81 65 54 49 52 72 82 84 81 63 47 45 47 67 71 69 71 57 43 38 46  
WIND DIR SW SW W SE SE SE SE S S S S S S SE S S S SW SW SW W N  
WIND SPD 9 5 3 4 6 5 5 5 5 5 5 8 9 6 9 10 11 11 11 11 10 9  
CLOUDS CL CL CL CL FW CL FW CL FW FW CL CL CL FW CL FW FW FW CL FW FW CL  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 87 93 96 96 83 88 93 95 95 84 89 97 99100  
MAX HEAT 94 98 95 94 97 94 98 102  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 71 90 68 94 71 87 64 82  
TEMP 77 71 87 88 73 69 90 90 77 72 85 84 70 65 79 80  
DEWPT 67 66 66 64 64 63 64 65 65 63 62 59 59 57 56 53  
PWIND DIR NW N SE S SW NW NW N  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC FW FW FW FW SC FW  
POP 12HR 5 0 0 20 30 5 5 5  
RAIN SHWRS S C C  
TSTMS S S S  
 

 
MNZ081-152100-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 68 90 70 93  
TEMP 68 68 82 88 90 89 79 74 70 70 83 88 90 88 79 75 72 71 84 91 93 91  
DEWPT 66 65 70 70 71 71 70 68 67 67 70 68 68 70 71 70 66 65 69 68 66 68  
RH 93 90 67 55 54 56 74 82 90 90 65 52 49 55 77 84 81 81 61 47 41 47  
WIND DIR SW W W SE SE SE SE S S SW SW S S S S S S SW SW SW SW SW  
WIND SPD 4 3 2 2 4 3 3 3 2 3 4 5 6 4 4 5 6 6 8 10 9 5  
CLOUDS FW CL FW FW FW CL CL CL FW FW FW FW FW FW FW CL FW CL FW FW FW FW  
POP 12HR 0 0 5 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 86 93 96 95 87 92 94 93 88 94 96 95  
MAX HEAT 93 97 94 92 96 93 95 97  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 89 67 92 70 88 64 81  
TEMP 77 70 86 87 73 68 89 89 76 72 86 86 71 64 79 79  
DEWPT 66 65 66 63 63 62 64 64 64 63 62 59 58 56 54 53  
PWIND DIR W N SE S SW NW N N  
WIND CHAR LT GN LT LT GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW FW FW SC SC SC FW SC FW FW FW FW  
POP 12HR 0 0 0 20 30 5 5 0  
RAIN SHWRS S S C  
TSTMS S S S  
 

 
MNZ089-152100-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 68 90 69 94  
TEMP 67 68 82 87 89 88 78 73 70 70 82 87 89 89 78 75 71 70 83 91 94 92  
DEWPT 65 65 70 70 70 71 70 69 67 66 69 68 67 68 69 68 65 64 69 68 66 67  
RH 93 90 67 57 54 57 76 87 90 87 65 53 48 50 74 79 81 81 63 47 40 44  
WIND DIR SW W W SE SE SE SE S S SW S S S S S S S SW SW SW SW S  
WIND SPD 5 4 3 3 5 3 4 4 4 4 5 6 6 4 6 8 8 8 9 10 9 6  
CLOUDS CL CL FW FW CL CL CL FW FW FW FW FW CL FW CL CL FW FW CL FW CL CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 92 94 94 85 91 92 93 87 95 97 96  
MAX HEAT 93 97 94 92 95 92 96 98  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 90 67 93 70 88 63 82  
TEMP 77 70 87 88 73 68 89 90 77 71 85 85 70 64 78 79  
DEWPT 66 65 66 63 63 63 64 64 65 63 62 59 58 57 55 53  
PWIND DIR NW N E S SW NW N N  
WIND CHAR GN GN LT LT GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW FW FW SC SC SC SC SC FW FW FW SC  
POP 12HR 0 0 0 20 20 5 5 0  
RAIN SHWRS S S  
TSTMS S S  
 

 
SDZ040-152100-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 68 92 72 95  
TEMP 67 67 81 88 90 89 79 73 70 69 83 89 91 91 81 76 74 72 85 92 95 93  
DEWPT 64 64 68 66 64 65 67 67 64 64 67 65 64 64 65 65 62 62 66 64 63 66  
RH 90 90 65 48 42 45 67 81 81 84 59 45 41 41 58 69 66 71 53 40 35 41  
WIND DIR S S SW S S S SE SE SE S S S S S SE S S S SW SW W N  
WIND SPD 5 3 4 9 10 9 8 6 5 5 8 11 10 8 11 11 9 8 10 11 10 5  
CLOUDS CL FW CL CL FW CL CL CL CL FW CL CL FW FW FW FW FW FW CL CL FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 84 90 91 86 91 93 93 83 87 94 96  
MAX HEAT 91 93 91 92 95 93 94 98  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 70 91 68 95 71 87 62 81  
TEMP 76 70 87 89 72 70 91 92 76 71 84 84 68 63 78 79  
DEWPT 64 64 64 60 62 61 63 62 63 62 61 57 57 55 55 52  
PWIND DIR NE NE SE S W NW N N  
WIND CHAR GN GN LT GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC FW SC FW FW SC FW  
POP 12HR 0 0 0 10 20 5 5 0  
RAIN SHWRS S S  
TSTMS S S  
 

 
SDZ050-152100-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 69 95 72 98  
TEMP 69 66 79 87 91 90 81 76 71 69 81 90 94 93 84 79 74 72 84 94 98 96  
DEWPT 61 61 62 61 59 60 62 63 59 59 61 62 60 61 61 64 59 58 60 59 57 59  
RH 76 84 56 42 34 37 53 64 66 70 51 39 32 35 46 60 59 61 44 31 26 29  
WIND DIR S S S SE S SE SE S S S S S S S S S S SW SW S E NE  
WIND SPD 12 10 12 14 14 14 13 13 12 12 14 14 14 13 14 16 13 13 13 10 9 9  
WIND GUST 24 24  
CLOUDS CL FW CL CL CL CL CL FW FW FW CL CL CL FW FW FW FW FW CL CL CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 98 72 100 73 91 66 84  
TEMP 80 72 91 96 80 73 95 97 81 73 87 89 73 66 80 82  
DEWPT 59 62 59 54 57 59 58 57 58 57 55 51 53 54 52 48  
PWIND DIR NE NE SE SW NW N N N  
WIND CHAR GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW SC SC FW SC SC SC SC FW SC SC SC  
POP 12HR 0 0 0 20 20 5 5 10  
RAIN SHWRS S S  
TSTMS S S  
 

 
SDZ057-152100-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 94 71 98 74 101  
TEMP 71 68 81 89 92 93 82 78 73 71 84 93 96 96 85 81 76 74 86 95 99 99  
DEWPT 63 64 65 62 61 62 63 64 62 62 64 63 62 62 62 63 62 62 63 62 59 60  
RH 76 87 58 41 36 36 53 62 68 73 51 37 33 33 46 54 62 66 46 34 27 28  
WIND DIR S SE S SE SE SE SE S S S S S S S S S S S W W N N  
WIND SPD 10 9 10 13 14 13 12 12 10 9 10 13 14 12 11 11 10 9 9 9 9 8  
WIND GUST 23  
CLOUDS CL FW CL CL CL CL FW FW FW FW CL FW CL FW FW FW FW FW CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83  
MAX HEAT 90 95 92 94 99 96 97 101  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 99 73 101 73 92 66 85  
TEMP 80 73 92 96 80 74 97 98 80 74 88 90 73 66 82 84  
DEWPT 63 65 61 56 60 62 60 58 61 61 56 52 55 56 53 49  
PWIND DIR NE NE SE SW NW N NE N  
WIND CHAR GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW SC B1 SC SC SC SC SC FW SC SC SC  
POP 12HR 0 0 0 10 10 5 5 5  
 

 
SDZ038-152100-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 71 97 74 99  
TEMP 70 68 81 89 94 93 82 77 73 72 84 92 96 95 84 79 76 75 86 95 99 97  
DEWPT 62 63 65 66 63 61 61 64 60 61 63 65 62 62 63 64 60 61 63 63 62 62  
RH 76 84 58 47 36 35 49 64 64 68 49 41 33 34 49 60 58 62 46 35 30 32  
WIND DIR S SE S S S SE SE SE SE S S S S S SE S S S SW W NW N  
WIND SPD 8 8 9 12 13 12 11 11 9 9 11 12 12 10 11 11 9 9 11 11 10 11  
CLOUDS CL FW CL CL FW CL CL CL CL FW CL CL FW CL FW FW FW FW CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83 92 94 97101  
MAX HEAT 93 96 93 95 99 96 98 102  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 72 95 72 99 72 92 64 85  
TEMP 78 72 91 93 76 73 95 96 78 73 89 89 71 65 81 82  
DEWPT 64 64 61 56 61 61 60 58 61 61 57 53 56 56 53 49  
PWIND DIR NE NE SE SW NW N N N  
WIND CHAR GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC FW FW SC SC  
POP 12HR 0 0 5 10 20 5 5 0  
RAIN SHWRS S  
TSTMS S  
 

 
SDZ059-152100-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 95 71 98 74 101  
TEMP 69 67 82 90 94 93 81 76 72 71 85 93 97 96 84 80 76 75 88 98101 99  
DEWPT 63 64 65 65 61 60 62 63 61 62 64 64 63 62 63 65 61 62 64 63 60 61  
RH 81 90 56 44 34 33 53 64 68 73 50 38 33 33 49 60 60 64 45 32 26 29  
WIND DIR S S S S S S SE SE SE S S S S S SE S S S SW SW W N  
WIND SPD 8 6 9 12 14 13 11 10 9 8 10 12 12 11 12 12 10 9 10 10 10 9  
CLOUDS FW FW CL CL FW CL FW CL FW FW CL CL CL CL FW FW FW FW CL FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 84 92 95 99 82  
MAX HEAT 92 97 92 97 101 96 100 103  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 99 73 102 74 93 66 87  
TEMP 80 73 94 96 78 74 97 97 80 75 90 90 71 67 83 83  
DEWPT 63 65 61 56 61 62 61 59 62 61 58 53 57 57 53 50  
PWIND DIR NE NE SE SW W N N N  
WIND CHAR GN GN GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW SC SC SC SC SC SC SC FW FW SC SC  
POP 12HR 0 0 0 5 10 5 5 5  
 

 
SDZ062-152100-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 69 94 73 97  
TEMP 70 69 82 89 91 90 81 76 71 70 83 90 93 92 83 78 75 73 86 94 97 95  
DEWPT 65 65 67 66 67 67 69 68 64 65 66 65 64 65 66 66 63 63 66 64 62 64  
RH 84 87 61 47 45 47 67 76 79 84 57 44 38 41 57 67 66 71 51 37 32 36  
WIND DIR S S SW S S SE SE SE S S S S S S SE S S S SW SW SW S  
WIND SPD 4 1 4 9 11 9 6 4 3 3 5 9 9 9 9 8 6 5 8 10 9 6  
CLOUDS CL FW CL CL CL CL CL FW FW FW CL CL CL CL FW CL FW FW FW CL FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 85 92 95 93 84 86 93 95 94 85 88 96 97  
MAX HEAT 94 96 94 94 98 94 97 100  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 73 94 71 98 74 92 66 85  
TEMP 79 73 91 92 76 72 94 95 80 74 90 89 72 66 82 83  
DEWPT 64 65 63 60 62 63 62 61 64 63 60 56 58 57 54 52  
PWIND DIR NE NE E S S N N N  
WIND CHAR LT GN LT GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW FW FW SC SC SC SC SC SC FW FW SC FW  
POP 12HR 0 0 0 5 20 5 5 0  
RAIN SHWRS S  
TSTMS S  
 

 
SDZ070-152100-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 92 69 95 73 99  
TEMP 70 69 83 88 91 91 81 76 71 71 84 91 94 93 83 79 75 73 86 95 98 98  
DEWPT 67 66 68 67 66 66 67 66 65 66 68 67 66 67 67 68 64 65 68 65 63 64  
RH 90 90 61 50 44 44 63 71 81 84 59 45 40 43 59 69 69 76 55 37 32 33  
WIND DIR SE SE S S S S SE SE SE SE S S S S SE S S S S S S S  
WIND SPD 4 2 4 10 11 10 8 5 4 3 5 9 10 10 11 9 6 5 6 9 9 8  
CLOUDS CL FW CL CL CL CL FW FW FW FW CL CL CL CL CL FW FW FW CL FW FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 86 92 94 94 83 87 94 97 97 86 90 98 100  
MAX HEAT 93 97 94 95 99 96 100 102  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 98 72 100 76 95 68 88  
TEMP 82 75 94 96 79 73 96 97 83 77 92 93 75 69 84 86  
DEWPT 64 65 65 61 64 65 64 62 64 64 60 56 58 59 55 51  
PWIND DIR SW NE E S SW NW N N  
WIND CHAR GN LT GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW CL FW SC FW SC SC SC SC FW FW SC SC  
POP 12HR 0 0 0 0 10 5 5 5  
 

 
SDZ069-152100-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
348 AM CDT WED JUL 15 2026  
 
DATE WED 07/15/26 THU 07/16/26 FRI 07/17/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 93 69 97 73 100  
TEMP 70 68 81 87 92 91 81 75 71 70 83 90 94 94 84 79 75 73 86 94 98 99  
DEWPT 65 65 67 64 63 64 65 65 63 64 66 65 64 65 65 66 63 64 66 63 60 63  
RH 84 90 63 46 38 41 58 71 76 81 57 44 37 39 53 64 66 73 51 36 29 31  
WIND DIR S S S SE SE SE SE S SE SE S S S S S S S S SW S S S  
WIND SPD 5 3 5 11 12 11 9 6 5 4 5 9 10 10 11 9 8 5 6 9 9 9  
CLOUDS CL FW CL CL CL CL FW FW FW FW FW CL FW CL CL CL FW FW CL CL FW CL  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
HEAT INDEX 83 93 83 85 93 97 97 86 88 101  
MAX HEAT 90 95 92 94 100 95 97 102  
 
DATE SAT 07/18/26 SUN 07/19/26 MON 07/20/26 TUE 07/21/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 74 99 73 101 75 95 67 88  
TEMP 81 74 93 97 79 73 95 97 82 76 90 92 74 68 83 85  
DEWPT 64 65 63 58 63 64 62 60 63 63 58 54 57 58 54 50  
PWIND DIR SW NE E S SW NW N N  
WIND CHAR GN LT GN GN GN BZ GN GN  
AVG CLOUDS FW FW FW FW CL FW SC FW SC SC SC SC FW FW SC SC  
POP 12HR 0 0 0 5 20 5 5 5  
RAIN SHWRS S  
TSTMS S  
 

 
 
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