722  
FOUS53 KFSD 282002  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
302 PM CDT MON APR 28 2025  
 
IAZ012-290900-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 38 62 40 69 47  
TEMP 80 73 53 46 40 38 45 55 60 61 49 44 42 41 55 65 66 64 55 51 49 49  
DEWPT 60 54 46 41 37 33 30 28 25 25 29 30 32 32 43 45 47 49 50 50 49 47  
RH 51 51 77 83 89 82 55 35 26 25 46 57 67 70 64 48 50 58 83 96100 93  
WIND DIR SW W NW NW NW NW NW N N E SE SE SE SE S S SE SE SE S NW NW  
WIND SPD 28 21 23 24 21 17 13 10 6 4 4 5 8 10 12 13 12 10 5 5 5 9  
CLOUDS SC B1 B1 B2 B2 SC FW CL CL CL CL FW FW SC SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 30 0 5 20 30  
QPF 12HR 0.06 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C C C C C  
TSTMS C  
WIND CHILL 30 29  
MIN CHILL 29 30 34  
TORNADO A A  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 70 42 66 40 78 54 77 58 79  
TEMP 65 65 48 43 62 64 46 43 71 74 59 54 74 72 61 59 74 76  
DEWPT 44 38 39 38 37 32 34 34 43 45 46 47 52 54 54 54 57 55  
PWIND DIR NW NW NW SE S S S S S  
WIND CHAR BZ GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B1 SC SC FW FW FW FW FW FW CL FW FW SC SC SC B1 B1 B1  
POP 12HR 30 10 5 0 5 10 30 20 30  
RAIN SHWRS C S S C S S C C  
TSTMS S S S S  
 

 
IAZ031-290900-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 41 65 41 68 47  
TEMP 88 80 60 50 44 42 49 57 64 64 52 46 43 42 56 65 66 65 58 52 51 50  
DEWPT 50 48 45 40 37 34 33 31 27 26 30 32 34 35 44 47 49 50 50 50 49 48  
RH 27 33 58 68 76 73 54 37 24 23 43 58 70 76 64 52 54 58 75 93 93 93  
WIND DIR SW SW NW NW NW NW NW N N E SE SE SE SE SE SE SE SE SE SE NW NW  
WIND SPD 26 19 20 23 20 14 12 10 6 4 3 4 5 5 10 11 10 8 4 3 5 8  
WIND GUST 39 29 33 34 31  
CLOUDS FW SC B1 B1 B1 SC CL CL CL CL CL FW SC SC B1 B2 B1 B2 B1 B1 B1 B2  
POP 12HR 20 0 5 30 40  
QPF 12HR 0.04 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C C C C C C S  
TSTMS S S S  
WIND CHILL 34  
MIN CHILL 32  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 72 43 69 42 78 54 78 58 79  
TEMP 66 68 51 45 65 66 48 44 73 76 60 55 74 74 63 60 75 77  
DEWPT 45 38 38 38 37 33 35 35 43 44 46 47 53 54 54 54 56 55  
PWIND DIR NW NW NW SE S S S S S  
WIND CHAR BZ GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B1 SC FW FW FW FW FW FW FW FW FW SC SC B1 SC B1 B1 B1  
POP 12HR 20 10 5 0 5 20 30 30 30  
RAIN SHWRS S S S C S C C C  
TSTMS S S S S S  
 

 
IAZ014-290900-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 62 39 67 47  
TEMP 80 75 59 49 42 39 46 55 61 60 48 43 41 40 54 62 64 62 54 51 49 49  
DEWPT 64 56 48 43 37 34 33 31 28 27 30 32 33 33 42 45 48 49 50 50 48 47  
RH 58 52 67 80 82 82 60 40 28 28 49 65 73 76 64 54 56 62 86 96 96 93  
WIND DIR S SW W NW NW NW NW N N NE E SE SE SE SE SE SE SE SE SE NW N  
WIND SPD 29 21 19 20 21 18 14 11 9 5 4 5 6 9 11 13 12 10 5 5 5 8  
WIND GUST 43 32 29  
CLOUDS B1 B1 B1 B1 B2 B1 FW CL CL CL CL FW FW SC B1 B1 B1 B2 B2 B2 B2 B2  
POP 12HR 30 0 0 20 30  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS D C S S S C C C C C  
TSTMS C C  
WIND CHILL 34 30  
MIN CHILL 30 31 33  
HEAT INDEX 82  
MAX HEAT 83  
TORNADO A A  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 69 42 66 40 76 52 78 56 79  
TEMP 64 64 48 43 60 61 45 43 70 72 56 53 74 71 61 58 74 76  
DEWPT 48 41 38 38 38 33 34 34 43 45 46 47 53 52 52 52 57 55  
PWIND DIR N NW NW SE S S S S S  
WIND CHAR GN GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B2 SC FW SC FW FW FW FW FW CL FW FW SC SC SC B1 B1 B1  
POP 12HR 30 10 10 0 5 10 20 20 30  
RAIN SHWRS C S S S S S S C  
TSTMS S S S S  
 

 
IAZ022-290900-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 41 62 42 66 48  
TEMP 81 78 63 50 44 41 48 56 61 61 50 45 43 43 54 61 63 61 54 52 50 49  
DEWPT 64 53 50 43 38 37 35 33 29 29 32 34 35 35 43 47 50 51 50 50 50 49  
RH 56 42 62 77 79 85 60 42 29 29 50 65 73 73 66 60 62 70 86 93100100  
WIND DIR S SW W NW NW NW NW N N NE E SE SE SE SE SE SE SE E SE NW N  
WIND SPD 28 23 19 20 20 18 14 12 9 5 5 6 8 10 12 12 11 10 6 5 6 9  
WIND GUST 41 29  
CLOUDS SC SC B2 SC B1 SC FW CL CL CL FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2  
POP 12HR 20 0 5 30 40  
QPF 12HR 0.04 0 0 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S C C C C C C C  
TSTMS S  
WIND CHILL 33  
MIN CHILL 33 34  
HEAT INDEX 83  
MAX HEAT 83  
TORNADO A A  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 69 43 66 40 75 52 76 57 78  
TEMP 64 64 48 44 61 62 46 43 70 72 57 53 72 71 61 59 73 75  
DEWPT 50 42 39 39 39 34 34 35 43 45 46 47 54 54 53 53 57 56  
PWIND DIR NW NW NW SE S S S S S  
WIND CHAR GN GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B2 B1 SC SC FW FW FW FW FW CL FW FW SC SC B1 B1 B1 B1  
POP 12HR 30 10 10 0 5 10 20 20 30  
RAIN SHWRS C S S S S S S C  
TSTMS S S S S  
 

 
MNZ072-290900-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 59 40 72 47  
TEMP 73 66 50 43 38 35 42 51 58 58 48 42 40 42 57 67 70 67 57 52 50 48  
DEWPT 62 53 44 39 33 28 26 23 21 22 26 28 29 29 40 42 41 44 47 48 47 46  
RH 68 63 80 86 82 75 53 33 23 25 42 57 64 60 53 40 35 43 69 86 89 93  
WIND DIR SW W NW NW NW NW NW NW NW NE SE S S S S S S S S SW NW NW  
WIND SPD 27 20 21 23 23 18 14 11 8 4 5 6 9 10 14 16 13 10 6 5 8 10  
CLOUDS SC B1 OV OV OV SC CL CL CL CL CL CL CL FW FW SC SC SC SC SC B1 B2  
POP 12HR 40 0 0 10 30  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C C C S  
TSTMS S S  
WIND CHILL 34 27 25 34 34  
MIN CHILL 32 23 24 32  
TORNADO A A  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 67 42 63 42 78 56 80 59 82  
TEMP 62 63 47 44 58 61 46 45 72 75 60 57 76 74 63 60 77 78  
DEWPT 42 37 38 38 34 31 34 35 41 43 44 47 50 52 52 54 55 54  
PWIND DIR NW NW NW SW S S S S S  
WIND CHAR BZ GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B1 SC FW FW FW FW FW FW FW CL FW FW FW SC SC SC B1 B1  
POP 12HR 20 10 5 0 0 5 20 20 20  
RAIN SHWRS S S S S S S S  
TSTMS S S  
 

 
MNZ081-290900-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 39 67 47  
TEMP 78 72 55 45 40 38 43 53 58 57 47 41 39 41 55 64 66 63 54 51 49 49  
DEWPT 66 55 47 41 35 31 29 27 24 24 28 29 30 31 38 41 42 45 46 48 48 47  
RH 67 55 74 86 82 76 57 36 27 28 47 62 70 67 53 43 42 52 74 89 96 93  
WIND DIR SW W W NW NW NW NW NW N N SE SE SE S S S S S SE S W NW  
WIND SPD 29 20 20 21 23 19 16 12 8 4 3 5 6 9 12 13 12 10 5 5 5 8  
CLOUDS B2 B1 OV B2 B2 B1 FW CL CL CL CL CL CL FW SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 20 0 0 10 30  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S S C C C  
TSTMS C S  
WIND CHILL 30 27 34  
MIN CHILL 27 27 34  
TORNADO A A  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 67 42 63 40 76 53 78 57 80  
TEMP 62 63 46 43 59 60 45 43 70 73 57 54 74 72 61 59 76 76  
DEWPT 44 37 37 37 34 30 33 34 38 41 43 46 49 49 50 52 53 52  
PWIND DIR NW NW NW SW S S S S S  
WIND CHAR BZ GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B1 SC FW SC FW FW FW FW FW CL FW FW FW SC SC SC SC SC  
POP 12HR 30 10 10 0 5 10 20 20 30  
RAIN SHWRS C C S S S S C  
TSTMS S S  
 

 
MNZ089-290900-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 59 39 67 46  
TEMP 76 71 52 45 38 36 43 53 58 58 47 42 40 42 54 63 66 62 54 50 49 48  
DEWPT 63 56 46 41 35 30 28 27 25 25 28 29 30 31 40 42 43 46 47 48 47 47  
RH 64 59 80 86 89 79 55 36 28 28 47 60 67 65 59 46 43 56 77 93 93 96  
WIND DIR SW W NW NW NW NW NW N N NE SE SE SE SE S S S SE SE S NW N  
WIND SPD 28 20 20 21 23 18 14 11 8 4 4 5 8 10 13 13 13 10 6 5 6 10  
WIND GUST 39  
CLOUDS B1 SC B2 B2 B2 B1 FW CL CL CL CL CL FW SC SC B1 B1 B1 B1 B1 B1 B2  
POP 12HR 30 0 0 20 30  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C S S C C C C C  
TSTMS C S  
WIND CHILL 27 26 34  
MIN CHILL 25 26 32  
TORNADO A A  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 67 41 63 40 76 52 77 56 79  
TEMP 62 63 46 42 59 60 44 43 69 72 57 53 73 71 61 58 74 75  
DEWPT 43 38 38 37 34 31 33 34 40 42 44 46 50 52 52 52 55 54  
PWIND DIR N NW NW S S S S S S  
WIND CHAR BZ GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B1 SC FW SC FW FW FW FW FW CL FW FW SC SC SC SC B1 B1  
POP 12HR 30 10 10 0 5 10 30 20 30  
RAIN SHWRS C S C S S S C  
TSTMS S S S  
 

 
SDZ040-290900-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 32 59 38 70 44  
TEMP 70 56 44 39 35 32 41 52 58 58 45 40 39 40 54 65 69 66 55 50 47 46  
DEWPT 61 49 41 36 31 26 26 25 24 25 27 28 28 29 40 43 43 45 47 47 45 44  
RH 73 77 89 89 85 78 55 35 27 28 49 62 64 64 59 45 39 47 74 89 93 93  
WIND DIR W NW NW NW NW NW NW NW NW S SE SE S S S S S S S NW N N  
WIND SPD 25 21 21 21 19 13 11 9 6 5 5 8 10 10 14 17 14 10 6 5 6 10  
WIND GUST 37 32 33 33  
CLOUDS B1 OV OV OV B1 SC CL CL CL CL CL CL CL FW FW FW FW SC SC B1 B1 B2  
POP 12HR 40 0 0 10 40  
QPF 12HR 0.01 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C C C S  
TSTMS S C  
WIND CHILL 29 24 23 34 32 33  
MIN CHILL 28 22 23 34 31  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 66 39 63 40 78 53 78 56 79  
TEMP 62 61 45 40 58 61 44 43 70 74 58 54 73 71 61 58 73 75  
DEWPT 40 36 38 36 34 32 33 33 41 43 44 45 51 52 52 53 55 54  
PWIND DIR NW NW NW SE S S S S S  
WIND CHAR BZ GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B1 SC SC SC FW FW FW FW FW CL FW FW SC SC SC SC B1 B1  
POP 12HR 20 10 0 0 5 10 20 20 30  
RAIN SHWRS S S S S S S C  
TSTMS S S S  
 

 
SDZ050-290900-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 43 72 44  
TEMP 70 50 44 42 39 35 43 51 58 61 50 46 45 43 56 66 69 66 56 51 48 45  
DEWPT 51 45 41 40 36 32 28 26 26 28 27 28 32 33 43 45 45 47 47 46 44 43  
RH 51 83 89 93 89 89 55 37 29 28 41 49 60 67 62 47 42 50 72 83 86 93  
WIND DIR W NW NW NW NW NW N N SE SE SE S S S S S S NW NW NW NW NW  
WIND SPD 28 32 27 23 14 9 6 4 5 9 10 11 12 12 16 13 12 10 10 10 11 12  
WIND GUST 41 43 40 25 23 24 23 26 24 21 23  
CLOUDS SC OV OV OV B2 SC FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1  
POP 12HR 50 0 5 40 40  
QPF 12HR 0.04 0 0 0.01 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S C C C C S S  
TSTMS C C S S C S  
WIND CHILL 34 32 30 29  
MIN CHILL 32 28 30  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 65 40 66 45 78 55 76 59 77  
TEMP 60 60 46 42 59 64 49 47 71 74 61 56 70 72 62 59 71 71  
DEWPT 38 37 38 36 36 35 36 36 45 46 47 49 52 53 54 54 55 54  
PWIND DIR NW NW NW SE S S S S S  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ WY  
AVG CLOUDS SC SC FW FW FW FW FW CL CL FW FW SC SC SC SC B1 B1 B1  
POP 12HR 20 10 0 0 5 10 20 30 40  
RAIN SHWRS S S S C S C  
TSTMS S S S  
 

 
SDZ057-290900-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 43 74 44  
TEMP 61 49 44 42 38 35 43 52 59 61 50 46 45 43 58 68 71 66 56 51 48 46  
DEWPT 54 44 43 40 36 33 28 27 27 29 30 30 32 33 43 46 47 48 50 48 46 44  
RH 78 83 96 93 92 92 55 38 29 29 46 53 60 67 57 45 42 52 80 89 93 93  
WIND DIR NW NW NW NW NW NW N NW S SE SE SE S S S S SW NW NW NW NW NW  
WIND SPD 28 28 25 19 13 8 5 4 6 10 12 13 12 12 14 14 13 12 10 10 10 11  
WIND GUST 40 40 35  
CLOUDS B2 OV OV OV B1 SC CL CL CL CL FW FW FW FW FW FW SC B1 B1 B1 B1 SC  
POP 12HR 70 0 0 30 40  
QPF 12HR 0.03 0 0 0.02 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L C C C C S S  
TSTMS C C S S C  
WIND CHILL 34 33 30 28  
MIN CHILL 32 27 29  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 67 40 67 45 80 55 79 58 79  
TEMP 62 63 46 42 60 65 49 46 72 76 62 56 73 74 62 60 74 73  
DEWPT 39 37 39 38 37 36 36 37 45 47 48 49 52 53 54 54 55 54  
PWIND DIR NW NW NW SE S S S SE S  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ BZ  
AVG CLOUDS SC SC SC FW FW FW FW CL CL FW FW FW SC SC SC B1 B1 B1  
POP 12HR 20 10 0 0 5 10 20 30 40  
RAIN SHWRS S S S C S C  
TSTMS S S S  
 

 
SDZ038-290900-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 31 60 40 75 44  
TEMP 58 48 42 39 35 31 41 51 59 60 47 44 42 41 56 68 72 68 56 51 48 45  
DEWPT 51 44 40 36 30 27 25 26 25 26 28 29 29 29 40 45 45 46 47 48 46 43  
RH 77 86 93 89 82 85 52 37 27 27 47 55 60 62 55 43 38 45 72 89 93 93  
WIND DIR NW NW N NW NW NW NW NW S S SE SE S S S S S SW N N N NW  
WIND SPD 25 26 25 20 16 11 9 5 5 6 9 11 12 13 17 17 13 10 9 9 10 10  
WIND GUST 37 35  
CLOUDS B2 OV OV OV B1 FW CL CL CL CL CL CL FW FW FW FW FW SC B1 B1 B1 SC  
POP 12HR 60 0 0 30 50  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L S C C C C S S  
TSTMS C C S S  
WIND CHILL 32 29 25 22 33  
MIN CHILL 29 21 24 32  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 67 40 66 42 81 55 81 58 82  
TEMP 63 63 46 41 60 64 46 43 73 76 60 55 74 75 62 59 75 76  
DEWPT 39 37 39 36 35 34 35 34 43 44 45 47 52 52 52 54 55 53  
PWIND DIR NW NW N SE S S S SE S  
WIND CHAR BZ GN GN GN BZ GN BZ BZ BZ  
AVG CLOUDS SC SC SC FW FW FW FW FW CL CL FW FW SC SC SC SC B1 B1  
POP 12HR 20 10 0 0 5 10 20 30 30  
RAIN SHWRS S S S C S C  
TSTMS S S S  
 

 
SDZ059-290900-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 34 61 40 73 46  
TEMP 70 55 44 40 37 34 42 53 59 60 49 44 43 41 56 68 72 68 57 52 49 47  
DEWPT 56 47 41 38 33 29 26 26 25 27 29 29 30 29 42 45 45 48 49 48 47 45  
RH 61 74 89 92 85 82 53 35 27 28 46 55 60 62 59 43 38 49 75 86 93 93  
WIND DIR W NW NW NW NW NW NW NW NE SE SE SE SE S S S S S N NW N N  
WIND SPD 24 26 26 23 19 13 10 8 6 5 8 11 12 12 16 17 14 10 9 9 10 12  
WIND GUST 36 39 37 33  
CLOUDS B1 OV OV OV B2 SC CL CL CL CL CL CL FW FW FW FW FW SC B1 B1 B1 B1  
POP 12HR 50 0 0 20 40  
QPF 12HR 0.01 0 0 0 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S S S C C S S  
TSTMS C C S  
WIND CHILL 30 27 25 34  
MIN CHILL 29 25 26 33  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 68 41 67 43 80 55 79 58 80  
TEMP 64 64 46 42 61 64 47 44 73 76 61 55 74 74 62 59 75 76  
DEWPT 40 37 39 36 36 34 34 34 43 45 46 47 52 52 53 54 55 54  
PWIND DIR N NW NW SE S S S SE S  
WIND CHAR BZ GN GN GN BZ BZ BZ BZ WY  
AVG CLOUDS SC SC SC FW FW FW FW FW FW CL FW FW SC SC SC B1 B1 B2  
POP 12HR 20 10 0 0 5 10 20 20 30  
RAIN SHWRS S S S S S C  
TSTMS S S S  
 

 
SDZ062-290900-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 61 40 70 47  
TEMP 75 65 49 43 39 36 43 54 60 60 49 44 42 41 55 65 69 66 56 52 49 48  
DEWPT 58 52 44 40 35 30 28 26 25 26 28 29 31 31 43 44 45 48 48 48 47 46  
RH 55 63 83 89 85 79 55 34 26 27 44 55 65 67 64 46 42 52 74 86 93 93  
WIND DIR SW W NW NW NW NW NW NW NW S SE SE SE SE S S S SE SE SW N N  
WIND SPD 24 20 21 21 19 13 11 9 6 3 4 5 6 8 12 13 12 9 5 4 6 9  
WIND GUST 36 32 33 33  
CLOUDS FW B1 OV B2 B2 SC FW CL CL CL CL CL FW FW SC SC SC SC SC SC B1 B2  
POP 12HR 40 0 0 10 30  
QPF 12HR 0.02 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S C C S S S  
TSTMS C S  
WIND CHILL 29 28  
MIN CHILL 33 25 27 32  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 68 42 66 42 79 55 78 58 79  
TEMP 65 64 48 43 62 63 47 43 72 74 60 55 74 72 62 59 74 76  
DEWPT 42 37 39 38 35 33 34 34 43 45 46 47 52 54 54 54 56 55  
PWIND DIR N NW NW SE S S S S S  
WIND CHAR BZ GN GN LT GN GN BZ BZ BZ  
AVG CLOUDS B1 SC SC FW FW FW FW FW FW CL FW FW SC SC SC SC B1 B1  
POP 12HR 20 10 5 0 5 10 20 20 30  
RAIN SHWRS S S S S S C  
TSTMS S S S  
 

 
SDZ070-290900-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 64 41 71 47  
TEMP 82 73 53 46 41 39 46 56 62 62 51 46 43 42 57 66 69 67 57 52 50 49  
DEWPT 55 51 44 40 36 32 30 27 25 25 27 29 32 33 44 46 47 49 50 49 48 47  
RH 40 46 71 79 82 76 53 32 24 24 39 51 65 70 62 48 45 52 77 89 93 93  
WIND DIR SW W NW NW NW NW NW NW N SE SE SE SE SE SE SE SE SE SE S NW NW  
WIND SPD 27 21 26 25 21 16 13 11 8 5 5 5 8 9 12 13 12 10 6 5 8 10  
CLOUDS FW B1 B2 B2 B1 SC FW CL CL CL CL FW FW SC B1 B1 B1 SC SC SC B1 B2  
POP 12HR 30 0 5 20 40  
QPF 12HR 0.08 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S S S S C C C C S  
TSTMS C S S  
WIND CHILL 32 31  
MIN CHILL 30 31 34  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 71 43 69 43 80 55 78 59 80  
TEMP 66 67 49 44 64 66 48 45 74 76 61 56 74 74 63 60 76 76  
DEWPT 43 37 39 38 37 33 34 35 43 44 45 48 53 54 54 54 56 55  
PWIND DIR NW NW NW SE S S S S S  
WIND CHAR BZ GN GN LT BZ BZ BZ BZ BZ  
AVG CLOUDS B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B2  
POP 12HR 20 10 5 0 5 20 30 30 30  
RAIN SHWRS S S C S C C C  
TSTMS S S S S  
 

 
SDZ069-290900-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
302 PM CDT MON APR 28 2025  
 
DATE 04/28/25 TUE 04/29/25 WED 04/30/25 THU  
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 38 62 41 71 47  
TEMP 79 67 50 44 41 38 45 54 60 62 50 45 43 42 57 66 69 67 57 52 50 49  
DEWPT 53 51 42 40 35 31 28 27 25 25 28 29 31 32 44 45 46 48 49 49 49 47  
RH 41 56 74 86 79 76 51 35 26 24 42 53 62 67 62 47 44 50 75 89 96 93  
WIND DIR W W NW NW NW NW NW NW N SE SE SE SE SE S S S SE SE W NW NW  
WIND SPD 25 23 26 26 23 14 12 10 6 5 5 6 8 9 12 13 12 10 6 5 9 12  
WIND GUST 35 36  
CLOUDS FW B1 OV B2 B2 SC FW FW CL CL CL FW FW SC SC SC SC SC SC SC B1 B2  
POP 12HR 40 0 5 20 40  
QPF 12HR 0.07 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C S S S S C C C C  
TSTMS S C S S S  
WIND CHILL 31 30  
MIN CHILL 29 30 34  
 
DATE 05/01 FRI 05/02/25 SAT 05/03/25 SUN 05/04/25 MON 05/05/25  
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 70 43 68 44 80 56 78 59 80  
TEMP 65 65 49 44 62 65 48 45 73 76 61 56 73 74 63 60 74 75  
DEWPT 41 36 39 38 36 33 35 35 43 44 46 48 52 53 54 54 55 54  
PWIND DIR NW NW NW SE S S S S S  
WIND CHAR BZ GN GN LT BZ BZ BZ BZ BZ  
AVG CLOUDS B1 SC FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B2  
POP 12HR 10 10 5 0 5 10 20 30 30  
RAIN SHWRS S S C S C  
TSTMS S S S  
 

 
 
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