427  
FOUS53 KFSD 072133  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
433 PM CDT TUE APR 7 2026  
 
IAZ012-080900-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 63 29 52 29  
TEMP 41 38 38 38 42 54 60 61 58 45 38 33 29 39 48 51 49 41 36 32 29  
DEWPT 33 35 37 37 37 42 40 30 26 26 25 25 24 25 27 31 33 33 32 29 28  
RH 73 89 96 96 82 64 47 31 29 47 59 72 81 57 44 46 54 73 85 88 96  
WIND DIR S SE SE S S SW W W W W NW NW N N NE E NE NE NE N N  
WIND SPD 18 17 19 23 23 21 20 18 14 10 8 6 5 5 4 5 6 5 5 5 5  
CLOUDS B2 B2 B1 SC SC SC SC B1 FW FW CL FW FW B1 B2 OV OV B1 FW FW FW  
POP 12HR 5 5 5 50 30  
QPF 12HR 0 0 0 0.04 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
WIND CHILL 32 28 28 27 33 32 27 23 31 26 23  
MIN CHILL 32 27 26 32 23 26 31 23  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 40 64 55 72 53 71 34 47  
TEMP 52 55 41 41 55 62 58 57 68 69 59 54 69 66 45 36 44 42  
DEWPT 32 31 34 36 49 57 58 57 62 62 56 52 53 51 41 32 33 31  
PWIND DIR NE SE SE S S S SW N N  
WIND CHAR LT LT BZ BZ WY BZ BZ BZ BZ  
AVG CLOUDS FW FW SC B1 B2 B2 OV OV OV B2 B2 SC SC SC SC B1 B2 B2  
POP 12HR 5 20 50 60 70 50 50 40 40  
RAIN SHWRS S C C C L C L C C C C C C C C  
SNOWSHWRS C  
TSTMS S S S S  
 

 
IAZ031-080900-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 66 31 56 31  
TEMP 43 40 40 39 43 55 63 65 62 48 42 36 32 41 51 55 52 45 41 35 31  
DEWPT 34 35 37 37 36 40 39 31 28 26 25 24 24 25 28 33 36 36 34 31 29  
RH 70 82 89 92 76 57 41 28 27 42 50 61 72 52 41 43 54 70 76 85 92  
WIND DIR SE SE SE S S SW W NW W W NW N N NE NE E NE NE NE N N  
WIND SPD 16 16 18 20 20 20 18 16 11 6 6 5 4 5 5 8 9 6 5 5 5  
WIND GUST 26 27 29 33 34 32  
CLOUDS B2 B2 B1 SC SC SC SC B1 FW FW FW FW SC B2 B2 OV OV B2 SC FW SC  
POP 12HR 5 10 5 70 40  
QPF 12HR 0 0 0 0.08 0.04  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S  
RAIN SHWRS C C L L C C  
SNOWSHWRS C  
SPRINKLES C  
TSTMS S  
WIND CHILL 32 31 30 34 31 27 30 25  
MIN CHILL 33 30 29 25 28 34 25  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 60 40 65 56 75 53 74 35 50  
TEMP 54 56 43 42 58 64 61 58 69 72 61 55 72 70 50 39 46 45  
DEWPT 33 34 36 38 50 57 58 56 61 60 55 51 52 48 44 34 34 30  
PWIND DIR NE SE SE S S S SW N N  
WIND CHAR LT LT BZ BZ BZ BZ BZ GN BZ  
AVG CLOUDS SC SC SC B1 OV B2 OV OV OV B2 B2 SC SC SC SC B1 B1 B1  
POP 12HR 10 30 60 60 80 50 40 40 40  
RAIN SHWRS S C L L L L L D C S S C C C C C  
TSTMS C S S S S  
 

 
IAZ014-080900-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 65 29 52 29  
TEMP 39 36 37 36 41 54 62 63 56 44 38 32 29 38 48 51 48 41 37 32 29  
DEWPT 32 33 35 35 35 42 43 36 29 28 26 25 23 25 27 31 33 33 32 29 28  
RH 76 89 92 96 79 64 50 36 35 53 62 75 78 59 44 46 56 73 82 88 96  
WIND DIR SE SE SE S S SW W W W W NW NW NW N N NE NE NE NE N N  
WIND SPD 17 17 18 21 21 26 21 19 14 10 9 8 6 5 5 5 6 5 6 5 5  
WIND GUST 27 28 28 33 34 37  
CLOUDS B2 B2 B1 SC SC B1 B2 B2 SC FW FW FW FW SC B2 OV OV B2 SC FW FW  
POP 12HR 5 20 5 40 30  
QPF 12HR 0 0 0 0.03 0.03  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S  
RAIN SHWRS S C C C C  
WIND CHILL 30 26 27 25 31 32 25 22 34 32 26 23  
MIN CHILL 30 25 25 34 29 20 24 30 22  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 57 37 62 53 70 53 72 34 48  
TEMP 51 53 38 38 55 58 57 56 67 67 59 55 70 67 46 37 44 42  
DEWPT 33 31 32 34 47 54 56 56 62 61 57 53 54 51 42 34 35 32  
PWIND DIR N E SE S S S SW N N  
WIND CHAR LT LT BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW SC B2 B2 OV B2 OV B2 B2 SC SC SC SC SC B2 B2  
POP 12HR 5 20 50 50 70 50 40 40 40  
RAIN SHWRS S C C C C L L C C C C C C C C  
TSTMS S S S S S  
 

 
IAZ022-080900-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 36 66 32 54 32  
TEMP 40 37 38 38 42 54 64 65 60 47 41 35 32 41 50 53 49 43 39 35 32  
DEWPT 33 35 36 37 38 42 44 37 30 28 28 26 26 26 29 33 36 37 35 32 30  
RH 76 92 92 96 86 64 48 35 32 47 59 69 78 55 44 46 61 79 85 89 92  
WIND DIR SE SE SE S S SW SW W W W NW NW N N NE E NE NE NE N N  
WIND SPD 17 18 19 21 24 27 25 20 13 10 9 9 6 6 5 6 8 8 8 8 8  
WIND GUST 29 33 35 40  
CLOUDS OV OV B2 SC FW B1 B1 SC SC FW FW SC FW B1 B2 OV OV B2 SC FW SC  
POP 12HR 10 20 10 60 50  
QPF 12HR 0 0 0 0.09 0.06  
SNOW 12HR 00-00 00-00 00-00  
DRIZZLE S S  
RAIN SHWRS S S L L C C  
SPRINKLES C C  
WIND CHILL 31 27 28 27 32 28 26 34 28 25  
MIN CHILL 29 27 27 25 28 32 25  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 39 62 55 71 55 74 37 51  
TEMP 51 54 41 40 55 60 58 57 67 68 61 56 71 69 50 41 47 45  
DEWPT 35 33 36 37 49 55 58 57 62 60 58 54 55 51 45 39 38 32  
PWIND DIR NE E SE S S S SW NW N  
WIND CHAR GN GN BZ BZ WY BZ BZ BZ BZ  
AVG CLOUDS FW FW FW B1 B2 B2 OV OV B2 B2 B2 B1 SC SC SC B1 B2 B2  
POP 12HR 5 30 60 60 80 60 50 50 40  
RAIN SHWRS C C L C L L D L C S C C C C C  
TSTMS S S S S S  
 

 
MNZ072-080900-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 59 28 48 27  
TEMP 42 38 38 38 42 49 53 57 55 42 36 31 28 35 43 47 43 36 33 30 28  
DEWPT 27 32 35 37 37 39 37 28 27 26 25 23 23 23 24 26 29 31 31 29 27  
RH 55 79 89 96 82 68 54 33 34 53 64 72 81 61 47 43 57 82 92 96 96  
WIND DIR S S S S S W NW W W NW NW W NW NW NW N N N N NW NW  
WIND SPD 18 18 19 20 16 17 18 21 20 16 12 10 9 8 5 5 6 5 5 4 4  
WIND GUST 29 31 26  
CLOUDS B1 B1 B1 SC B1 B1 B1 SC SC FW CL FW FW SC B2 OV OV B1 SC FW FW  
POP 12HR 5 20 0 20 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S  
SNOWSHWRS S  
SPRINKLES C  
WIND CHILL 33 28 28 28 34 34 28 22 19 28 31 28 25 23  
MIN CHILL 32 27 27 27 19 21 28 20  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 38 62 54 73 52 67 30 41  
TEMP 50 53 39 40 55 58 58 58 69 70 59 54 64 59 42 32 38 39  
DEWPT 29 28 29 33 42 51 56 57 60 60 55 51 49 46 36 29 28 28  
PWIND DIR N SE SE S S S W NW N  
WIND CHAR LT LT BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW FW B1 B2 OV B2 B2 B2 B1 SC SC B1 B1 B1 B2 B2  
POP 12HR 0 5 40 50 70 60 50 40 40  
RAIN SHWRS C C C C L L L C C C C C C C  
SNOWSHWRS C C C  
TSTMS S S S S  
 

 
MNZ081-080900-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 61 29 49 28  
TEMP 40 37 37 36 41 52 59 60 55 44 37 31 29 37 46 49 45 39 35 30 29  
DEWPT 27 32 33 35 36 40 39 31 27 26 25 23 23 23 24 26 28 30 30 29 27  
RH 59 82 85 96 82 63 47 33 34 49 61 72 78 56 42 40 51 70 82 96 92  
WIND DIR S S S S S SW W W W NW NW NW NW NW NW N N N N N N  
WIND SPD 18 17 19 23 23 21 18 19 17 12 10 9 6 6 5 5 5 5 5 4 4  
WIND GUST 28 34  
CLOUDS B2 B2 B1 SC B1 B1 SC B1 FW FW CL CL FW SC B1 OV OV B2 SC FW SC  
POP 12HR 5 10 0 30 20  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
SNOWSHWRS C  
SPRINKLES C  
WIND CHILL 31 27 26 24 31 30 23 22 32 30 26 24  
MIN CHILL 30 25 24 30 20 23 30 23  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 37 61 53 70 54 68 33 44  
TEMP 50 52 38 38 54 57 57 56 68 67 59 55 66 63 45 35 42 41  
DEWPT 28 27 29 32 42 50 55 56 59 59 55 52 50 48 39 31 30 29  
PWIND DIR N SE SE S S S SW NW N  
WIND CHAR LT LT BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW SC B1 B2 OV OV OV B2 B2 B1 SC SC B1 B1 B2 B2  
POP 12HR 0 10 40 50 70 60 50 40 40  
RAIN SHWRS C C C C L L L C C C C C C C  
SNOWSHWRS C C  
TSTMS S S S S S  
 

 
MNZ089-080900-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 61 28 49 28  
TEMP 39 36 36 36 41 52 59 60 55 44 36 31 28 37 45 48 45 39 35 30 28  
DEWPT 29 33 34 36 36 39 39 28 25 26 25 23 22 23 24 27 29 30 29 29 27  
RH 67 89 92100 82 61 47 29 31 49 64 72 78 56 43 44 53 70 78 96 96  
WIND DIR S S S S S SW W W W NW NW NW NW N N NE N NE N N N  
WIND SPD 18 18 20 23 23 21 18 20 18 13 10 9 8 5 5 5 8 6 6 5 5  
WIND GUST 28  
CLOUDS B2 B2 B1 SC SC SC B1 B1 FW FW CL CL FW SC B2 OV OV B2 FW FW FW  
POP 12HR 5 5 0 30 20  
QPF 12HR 0 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S  
WIND CHILL 30 26 25 24 31 29 23 20 32 34 29 24 22  
MIN CHILL 29 24 24 28 19 22 27 20  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 56 38 61 53 70 52 68 32 44  
TEMP 49 53 39 39 54 57 57 56 67 67 58 54 66 63 43 34 41 39  
DEWPT 29 27 29 33 44 52 56 56 60 60 55 51 52 49 38 31 30 29  
PWIND DIR N SE SE S S S SW N N  
WIND CHAR LT GN BZ BZ WY BZ BZ BZ BZ  
AVG CLOUDS FW FW FW SC B2 B2 OV OV OV B2 B2 SC SC SC SC B1 B2 B2  
POP 12HR 5 10 50 60 70 60 50 40 40  
RAIN SHWRS C C C L L L L C C C C C C C  
SNOWSHWRS C C  
TSTMS S S S S  
 

 
SDZ040-080900-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 56 24 47 25  
TEMP 41 37 36 36 38 46 52 54 52 39 33 27 24 34 43 47 43 36 31 27 26  
DEWPT 28 32 35 35 35 37 32 26 25 24 23 21 21 22 24 25 28 30 28 26 24  
RH 59 82 96 96 89 71 46 34 35 54 66 78 88 61 47 42 55 79 88 96 92  
WIND DIR S S S S S W NW W W NW NW NW NW N NW N N N N N N  
WIND SPD 20 19 23 21 13 17 19 24 21 14 11 9 5 5 5 6 6 5 5 3 3  
WIND GUST 33 34 35 34 29 35 33 25  
CLOUDS B2 B2 B1 B1 B2 B1 B1 SC FW FW CL FW FW B1 B2 OV B2 SC FW FW FW  
POP 12HR 5 10 0 30 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
SNOWSHWRS C  
WIND CHILL 32 26 24 25 30 31 24 18 17 29 31 25 23 22  
MIN CHILL 30 24 25 31 24 16 19 25 20  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 55 37 61 53 72 48 65 27 40  
TEMP 50 54 39 39 54 59 57 56 68 69 56 50 62 57 38 29 37 37  
DEWPT 28 27 27 33 45 52 55 55 59 57 52 47 49 43 33 26 27 26  
PWIND DIR N SE SE S S S W N N  
WIND CHAR LT GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW FW B1 B2 B2 B2 B2 OV B2 B1 SC SC B1 B1 B1 B2 B2  
POP 12HR 0 10 40 40 60 50 50 40 40  
RAIN SHWRS C C C C L L C C C C C C C C  
SNOWSHWRS C C C  
TSTMS S  
 

 
SDZ050-080900-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 39 58 29 50 27  
TEMP 47 41 40 40 42 46 53 57 57 44 36 31 29 36 45 50 48 39 33 29 27  
DEWPT 33 34 35 34 34 33 25 21 22 22 22 22 22 23 25 27 28 27 26 25 24  
RH 58 76 82 79 73 60 33 24 25 41 56 69 75 59 45 41 46 62 75 85 88  
WIND DIR S SE S S NW NW NW NW NW N N N NE E E E NE NE N N NE  
WIND SPD 21 19 19 21 24 25 23 25 20 12 8 5 5 10 11 13 13 10 6 5 5  
WIND GUST 34 33 31 34 36 35 34 35  
CLOUDS B1 SC FW SC FW SC SC FW FW FW FW FW B1 OV B2 B1 B1 SC FW FW FW  
POP 12HR 5 0 5 30 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
SNOWSHWRS C C  
WIND CHILL 32 30 30 32 30 25 23 29 32 27 23 21  
MIN CHILL 33 29 30 32 29 22 24 27 20  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 57 42 71 55 77 47 65 27 41  
TEMP 49 54 44 44 61 70 60 57 72 72 55 49 62 59 40 31 36 39  
DEWPT 27 28 32 40 51 54 54 54 54 51 46 41 42 39 33 27 27 26  
PWIND DIR E SE S S S SW NW N N  
WIND CHAR GN BZ WY BZ BZ GN BZ BZ BZ  
AVG CLOUDS SC SC B1 B1 B2 B2 OV B2 B2 SC B2 SC B1 SC B1 B1 B2 B1  
POP 12HR 10 10 20 30 40 40 50 40 40  
RAIN SHWRS S S C C S C C C C C C C C C  
SNOWSHWRS C C C  
TSTMS S  
 

 
SDZ057-080900-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 59 26 50 25  
TEMP 46 41 39 38 39 46 53 57 56 42 35 29 27 35 45 49 48 37 33 28 26  
DEWPT 33 34 35 35 35 33 26 23 23 24 23 23 23 23 24 26 27 28 26 26 24  
RH 60 76 85 89 85 60 35 27 27 48 61 78 85 61 43 40 44 70 75 92 92  
WIND DIR S SE S S NW NW NW W NW NW NW NW NE E E NE NE NE NE NE SE  
WIND SPD 20 18 18 14 18 20 21 25 21 12 6 4 4 6 9 10 10 8 5 4 3  
WIND GUST 32 31 28 35  
CLOUDS B1 SC FW SC SC SC FW FW FW FW FW FW SC OV B2 B2 SC FW FW FW FW  
POP 12HR 10 5 5 30 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
SNOWSHWRS S S C  
WIND CHILL 32 30 29 30 28 24 22 29 32 28 23 22  
MIN CHILL 29 29 29 28 20 22 26 19  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 42 70 54 78 46 64 27 42  
TEMP 51 56 45 44 62 69 60 56 73 73 54 48 60 58 38 30 38 40  
DEWPT 28 28 31 38 49 53 53 54 54 51 46 42 44 39 32 26 27 27  
PWIND DIR SE SE SE S S SW NW N N  
WIND CHAR LT GN WY BZ BZ GN BZ BZ BZ  
AVG CLOUDS FW SC B1 B1 B2 B2 B2 B2 B2 SC B1 B1 B1 B1 B1 B1 B2 B1  
POP 12HR 5 10 20 30 40 50 50 50 40  
RAIN SHWRS S S C C C C C C C C C C C C  
SNOWSHWRS C C C C  
 

 
SDZ038-080900-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 35 58 24 47 24  
TEMP 44 38 37 36 36 45 54 58 53 39 33 27 24 34 43 46 43 34 30 26 24  
DEWPT 30 33 35 35 35 35 28 24 24 24 23 22 21 22 23 24 27 29 27 26 24  
RH 57 82 92 96 96 68 36 27 32 54 66 81 88 61 45 42 53 82 88100100  
WIND DIR S S S S NW NW W W NW NW NW NW NW N N N N N N N NW  
WIND SPD 21 20 21 17 10 17 20 25 21 13 10 6 5 5 5 8 8 5 5 4 3  
WIND GUST 34 35 34 35  
CLOUDS B2 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW B1 B2 OV B2 SC FW FW FW  
POP 12HR 20 10 0 40 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C  
SNOWSHWRS C  
WIND CHILL 28 26 26 29 31 25 20 17 29 29 24 20 20  
MIN CHILL 34 26 26 29 25 16 20 24 19  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 40 67 55 77 46 64 27 41  
TEMP 51 56 42 42 58 65 59 57 72 74 55 49 62 57 38 29 38 39  
DEWPT 28 27 28 34 46 53 56 55 57 55 50 43 46 39 31 26 25 25  
PWIND DIR SE SE SE S S S NW N N  
WIND CHAR LT GN BZ BZ BZ GN BZ BZ BZ  
AVG CLOUDS FW FW FW B2 B2 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B2 B1  
POP 12HR 5 10 30 40 50 50 50 40 40  
RAIN SHWRS C C C C C C C C C C C C C  
SNOWSHWRS C C C  
TSTMS S  
 

 
SDZ059-080900-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 61 26 50 25  
TEMP 44 38 38 38 39 46 56 60 58 43 35 28 26 36 45 50 48 38 32 28 26  
DEWPT 33 34 36 36 35 37 28 24 25 24 24 23 22 23 24 26 28 28 28 27 25  
RH 65 85 92 92 85 71 34 25 28 47 64 81 85 59 43 39 46 67 85 96 96  
WIND DIR S SE S S SW NW NW W NW NW NW NW N NE NE NE N N N N N  
WIND SPD 20 19 21 18 11 19 21 24 20 13 9 6 5 5 5 10 10 8 5 5 4  
WIND GUST 33 33 32 32 35  
CLOUDS B2 B1 B1 B1 SC SC SC FW FW FW FW FW FW B2 B2 OV B2 SC FW FW FW  
POP 12HR 5 0 0 40 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
SNOWSHWRS S S  
WIND CHILL 28 27 28 32 28 21 19 31 32 27 22 20  
MIN CHILL 34 26 27 31 27 18 22 26 19  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 59 41 67 55 77 48 67 29 44  
TEMP 52 57 43 42 59 66 59 57 72 74 56 49 64 60 40 31 40 41  
DEWPT 29 28 31 36 48 55 56 56 59 56 51 45 49 44 35 28 28 27  
PWIND DIR E SE SE S S S W N N  
WIND CHAR LT GN BZ BZ BZ GN BZ BZ BZ  
AVG CLOUDS FW FW SC B1 OV B2 OV B2 B2 B1 B1 SC SC B1 B1 B1 B2 B1  
POP 12HR 5 10 40 40 60 50 50 40 40  
RAIN SHWRS S C S C C C L C C C C C C C C  
SNOWSHWRS C C C  
TSTMS S  
 

 
SDZ062-080900-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 62 27 52 27  
TEMP 42 38 38 38 42 52 58 60 58 45 37 30 27 37 47 51 48 41 36 30 28  
DEWPT 32 34 35 36 35 38 34 26 23 25 24 23 22 23 24 27 29 29 29 28 26  
RH 67 85 89 92 76 59 40 27 26 45 59 75 81 56 40 39 47 62 75 92 92  
WIND DIR S S S S S W NW W W NW NW NW N N NE NE N N N N N  
WIND SPD 18 17 18 18 14 17 19 19 18 11 8 5 4 4 4 5 6 5 5 4 3  
WIND GUST 31 29 29 29 26 29 32  
CLOUDS B2 B2 B1 SC B1 SC B2 SC FW FW FW FW FW B1 B2 OV OV SC FW FW FW  
POP 12HR 5 5 0 40 10  
QPF 12HR 0 0 0 0.01 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C  
WIND CHILL 33 29 28 28 34 31 24 22 33 31 25 25  
MIN CHILL 32 27 27 34 29 19 23 29 22  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 58 40 64 56 74 51 68 31 45  
TEMP 52 55 41 41 55 62 59 58 69 71 58 52 66 62 43 33 41 41  
DEWPT 28 28 30 35 47 55 57 56 60 59 53 48 51 47 36 29 30 28  
PWIND DIR NE SE SE S S S W N N  
WIND CHAR LT LT BZ BZ BZ GN BZ BZ BZ  
AVG CLOUDS FW FW FW B1 OV B2 B2 OV OV B2 B1 SC SC SC SC B1 B2 B2  
POP 12HR 5 20 40 50 70 50 50 40 40  
RAIN SHWRS S C C C C C L C C C C C C C C  
SNOWSHWRS C C C  
TSTMS S S  
 

 
SDZ070-080900-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 65 30 54 29  
TEMP 43 39 39 40 44 55 61 63 61 47 40 33 30 40 50 54 51 43 38 33 30  
DEWPT 33 35 37 37 35 38 36 27 24 24 24 24 23 24 26 30 32 32 31 29 28  
RH 67 85 92 89 70 53 39 25 24 40 52 69 75 52 39 40 48 65 76 85 92  
WIND DIR SE SE SE SE S W NW W NW W NW NW N NE E E NE NE N N N  
WIND SPD 17 17 18 19 18 20 20 18 13 10 6 5 5 6 8 9 9 6 5 5 5  
WIND GUST 28 28 28 32 31  
CLOUDS B2 B2 B1 SC B1 SC B1 SC FW FW FW FW SC B2 B2 B2 OV SC FW FW SC  
POP 12HR 10 5 5 50 20  
QPF 12HR 0 0 0 0.04 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S S  
SNOWSHWRS S  
SPRINKLES  
WIND CHILL 31 30 31 28 24 33 27 24  
MIN CHILL 33 29 30 33 23 26 32 23  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 61 41 68 57 77 52 74 33 48  
TEMP 54 56 43 42 58 67 60 58 71 74 61 54 71 68 47 36 45 44  
DEWPT 31 31 35 38 50 57 58 56 60 57 53 48 50 47 40 32 31 28  
PWIND DIR NE SE SE S S S W N N  
WIND CHAR LT GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW SC B1 OV OV OV B2 OV B2 B1 SC SC SC SC B1 B2 B2  
POP 12HR 5 30 60 50 70 40 40 40 30  
RAIN SHWRS C L C C C C L C C S C C C C C  
SNOWSHWRS C  
TSTMS S S S S  
 

 
SDZ069-080900-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
433 PM CDT TUE APR 7 2026  
 
DATE 04/07/26 WED 04/08/26 THU 04/09/26 FRI  
CDT 3HRLY 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07  
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12  
 
MIN/MAX 37 63 30 52 29  
TEMP 43 39 39 39 43 52 58 62 60 47 39 33 30 38 47 52 50 42 37 32 29  
DEWPT 34 35 37 37 35 37 33 25 23 24 24 24 23 24 26 29 31 30 29 28 27  
RH 70 85 92 92 73 56 39 24 24 40 54 69 75 57 43 41 48 62 72 85 92  
WIND DIR SE SE SE SE S NW NW W NW NW NW NW N NE E NE NE NE N N N  
WIND SPD 19 17 18 18 17 21 21 19 16 11 8 5 4 5 6 9 10 8 6 5 4  
WIND GUST 29 29 28 29  
CLOUDS B2 B2 B1 SC SC SC B1 FW FW FW FW FW SC B2 OV B2 OV SC FW FW SC  
POP 12HR 10 5 5 50 10  
QPF 12HR 0 0 0 0.03 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C  
SNOWSHWRS S  
WIND CHILL 30 30 30 33 28 24 33 32 26 24  
MIN CHILL 33 30 29 32 23 25 31 23  
 
DATE 04/10 SAT 04/11/26 SUN 04/12/26 MON 04/13/26 TUE 04/14/26  
CDT 6HRLY 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 59 41 68 57 77 52 71 31 46  
TEMP 52 56 44 42 58 67 61 59 71 74 59 53 67 65 45 34 41 43  
DEWPT 30 30 34 38 50 58 58 56 59 57 52 47 49 46 37 31 30 29  
PWIND DIR NE SE SE S S S W N N  
WIND CHAR LT GN BZ BZ BZ BZ BZ BZ BZ  
AVG CLOUDS FW FW SC B2 OV OV OV OV OV B2 B1 SC SC SC B1 B1 B2 B2  
POP 12HR 5 30 50 50 60 50 40 40 30  
RAIN SHWRS C C C C C C L C C C C C C C C  
SNOWSHWRS C C  
TSTMS S S S  
 

 
 
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