095  
FOUS53 KFSD 211243  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
743 AM CDT TUE APR 21 2026  
 
IAZ012-212100-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 82 53 85 59 79  
TEMP 65 78 82 79 63 57 54 53 69 81 85 81 70 63 61 59 65 73 74 70  
DEWPT 38 38 35 35 39 40 41 47 56 55 51 51 52 55 56 58 59 54 50 47  
RH 37 24 18 20 41 53 61 80 63 41 31 35 53 75 84 96 81 51 43 44  
WIND DIR N N N NE E E SE SE S S S S S S S S S S SW SW  
WIND SPD 5 5 6 5 6 9 10 11 17 23 27 25 24 26 26 23 23 23 20 16  
CLOUDS CL CL FW FW FW FW FW SC SC CL FW FW SC B1 SC B2 B2 B1 B1 B1  
POP 12HR 0 0 0 30 70  
QPF 12HR 0 0 0 0.03 0.20  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L C  
TSTMS S C S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 40 62 37 56 36 58 40 57  
TEMP 51 41 57 60 43 39 52 53 40 37 55 55 44 42 53 53  
DEWPT 37 31 32 28 28 28 30 31 31 30 35 36 39 40 43 40  
PWIND DIR W NW N N NE E E N  
WIND CHAR BZ BZ GN GN GN GN GN BZ  
AVG CLOUDS B1 SC SC FW SC SC B1 B1 SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 5 20 20 40 50 40  
RAIN SHWRS C S S S S C C C C C  
TSTMS S  
 

 
IAZ031-212100-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 86 53 86 59 80  
TEMP 65 81 86 83 66 60 55 54 67 81 86 82 72 65 62 60 66 75 76 72  
DEWPT 41 39 35 35 38 40 45 51 57 56 52 52 52 55 56 58 58 53 50 43  
RH 41 22 16 18 36 47 69 90 70 42 31 35 49 70 81 93 75 46 40 35  
WIND DIR NW N N E E SE SE SE S S S S S S S S S S SW SW  
WIND SPD 5 5 5 4 5 6 8 11 14 20 24 23 21 23 23 20 19 18 17 13  
WIND GUST 31 36 35 34 36 36 32 31 29 27  
CLOUDS FW CL FW FW FW FW FW SC FW FW FW FW SC B1 B1 OV B2 B1 SC SC  
POP 12HR 0 0 0 30 70  
QPF 12HR 0 0 0 0.02 0.21  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L C  
TSTMS S C S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 41 64 38 59 36 60 41 58  
TEMP 53 42 59 62 46 39 54 55 42 38 55 57 46 43 54 55  
DEWPT 36 31 31 27 28 28 30 31 32 30 36 38 40 41 43 39  
PWIND DIR NW NW N N NE E E N  
WIND CHAR BZ BZ GN GN LT GN GN GN  
AVG CLOUDS SC SC SC FW FW SC B1 B1 SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 30 5 10 20 20 50 50 40  
RAIN SHWRS C S S S C C C C C C  
TSTMS S  
 

 
IAZ014-212100-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 81 50 84 58 76  
TEMP 63 77 81 78 62 55 51 50 67 80 84 79 68 63 60 58 63 71 74 67  
DEWPT 47 41 37 37 40 40 41 44 55 56 54 53 53 54 55 56 60 59 56 55  
RH 56 28 21 23 44 57 68 80 65 44 36 41 59 72 84 93 90 66 53 65  
WIND DIR NW N N NE E E SE SE S S S S S S S S S S S S  
WIND SPD 6 6 8 6 5 6 8 10 14 19 23 21 19 20 21 20 23 24 21 14  
WIND GUST 29 34 32 29 32 32 31 33 35 33  
CLOUDS FW FW FW FW FW FW FW SC SC CL CL FW SC B1 SC OV B2 B2 B1 B1  
POP 12HR 0 0 0 20 70  
QPF 12HR 0 0 0 0 0.28  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C  
TSTMS S S C C  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 40 62 37 58 36 58 41 57  
TEMP 52 41 57 60 43 39 53 53 41 37 54 54 44 42 53 53  
DEWPT 42 33 34 32 31 29 31 32 32 31 36 37 39 39 45 41  
PWIND DIR W NW N N N E E NE  
WIND CHAR GN BZ GN GN GN GN GN BZ  
AVG CLOUDS B1 SC SC FW FW FW B1 B1 SC SC SC B2 B2 B1 B2 B2  
POP 12HR 50 5 5 10 10 30 50 40  
RAIN SHWRS C S C C C C C  
TSTMS C S  
 

 
IAZ022-212100-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 82 52 82 59 76  
TEMP 67 79 82 80 64 58 54 52 67 79 82 79 67 63 60 59 64 71 74 69  
DEWPT 42 38 36 36 39 41 43 48 56 57 54 54 53 55 56 58 60 58 56 54  
RH 40 23 19 20 40 53 66 86 68 47 38 42 61 75 87 96 87 63 53 59  
WIND DIR W N NW N E E SE S S S S S S S S S S S S S  
WIND SPD 9 5 6 5 5 8 8 10 14 19 23 21 19 20 21 20 23 24 23 16  
WIND GUST 33 29 31 33 34 33  
CLOUDS FW FW FW FW FW FW FW FW SC CL FW FW SC B1 B1 B2 B2 B2 B1 B1  
POP 12HR 0 0 0 20 80  
QPF 12HR 0 0 0 0 0.31  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C D D C  
TSTMS S S C C  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 43 63 39 59 37 59 42 57  
TEMP 53 43 57 61 46 40 55 54 42 39 55 55 45 44 53 53  
DEWPT 43 34 34 31 31 31 32 32 33 32 38 39 41 42 45 42  
PWIND DIR W NW N N NE E E NE  
WIND CHAR BZ BZ GN GN GN GN GN BZ  
AVG CLOUDS B1 SC FW FW FW SC B1 B1 SC SC B1 B2 B2 B2 B2 B2  
POP 12HR 50 5 5 10 20 40 60 40  
RAIN SHWRS C S S S C L C C C  
TSTMS C S  
 

 
MNZ072-212100-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 77 50 88 62 79  
TEMP 58 71 76 76 61 55 51 51 70 83 88 85 74 69 64 62 66 74 75 69  
DEWPT 43 41 37 31 35 38 39 40 51 52 51 49 49 52 54 56 57 54 49 47  
RH 57 34 24 19 38 53 63 66 51 34 28 29 41 55 70 81 73 50 40 45  
WIND DIR NW N N E SE SE SE SE S S S S S S S S S S S SW  
WIND SPD 9 9 8 5 6 9 10 12 17 21 25 23 23 24 24 21 24 24 23 17  
WIND GUST 33 34 34  
CLOUDS CL CL FW SC FW FW FW SC FW SC FW FW SC B1 B1 B2 B2 B1 B1 B1  
POP 12HR 0 0 0 20 60  
QPF 12HR 0 0 0 0 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C  
TSTMS S S S S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 40 60 36 56 34 59 39 56  
TEMP 52 41 55 57 43 38 51 53 41 36 55 55 45 41 51 52  
DEWPT 37 30 29 27 28 26 25 27 29 30 30 33 37 37 38 38  
PWIND DIR W NW NW W W E E NE  
WIND CHAR BZ BZ GN GN LT GN GN GN  
AVG CLOUDS SC SC SC FW SC SC B1 B1 B1 SC SC B1 B2 B1 B1 B1  
POP 12HR 30 5 5 10 10 30 30 30  
RAIN SHWRS C S C C C C C  
TSTMS S  
 

 
MNZ081-212100-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 78 49 84 59 76  
TEMP 63 74 78 75 61 54 51 50 68 81 84 81 70 65 61 59 65 72 74 68  
DEWPT 41 40 36 35 38 38 39 42 52 53 52 52 51 52 54 56 58 57 52 52  
RH 44 29 22 23 42 54 63 74 57 38 33 37 51 63 78 90 78 59 46 57  
WIND DIR N N N NE E SE SE SE S S S S S S S S S S S S  
WIND SPD 8 9 8 5 5 5 6 10 14 20 24 23 21 21 23 21 24 25 23 16  
WIND GUST 32  
CLOUDS CL FW FW FW FW FW FW SC FW FW FW FW SC B1 B1 B2 B2 B2 B1 B2  
POP 12HR 0 0 0 20 70  
QPF 12HR 0 0 0 0 0.24  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C L L C  
TSTMS S S C C  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 40 60 37 56 35 58 39 55  
TEMP 52 41 56 58 43 38 52 53 40 36 54 54 43 41 52 52  
DEWPT 41 32 31 30 29 28 28 29 30 31 32 34 37 39 40 39  
PWIND DIR W NW NW NW N E E NE  
WIND CHAR BZ BZ GN GN LT GN GN GN  
AVG CLOUDS B1 SC SC FW FW SC B1 B1 SC SC SC B1 B2 B2 B2 B1  
POP 12HR 40 5 0 10 10 30 40 30  
RAIN SHWRS C S C C C C C  
TSTMS C  
 

 
MNZ089-212100-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 78 50 85 58 76  
TEMP 63 74 78 76 61 54 51 50 67 82 85 81 70 63 60 58 63 71 73 67  
DEWPT 43 37 36 35 37 38 39 42 53 54 51 50 51 52 54 56 58 55 51 50  
RH 48 26 22 22 41 54 63 74 61 38 31 34 51 67 81 93 84 57 46 54  
WIND DIR N N N NE E SE SE SE S S S S S S S S S S S SW  
WIND SPD 8 9 9 6 6 9 10 12 17 23 26 23 23 24 24 21 24 24 23 17  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B1 B1  
POP 12HR 0 0 0 20 70  
QPF 12HR 0 0 0 0 0.25  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C L L C  
TSTMS S S C S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 39 60 35 55 34 57 39 55  
TEMP 50 40 55 57 42 37 51 52 39 36 53 53 43 41 51 51  
DEWPT 38 31 31 27 28 28 28 28 29 30 33 33 37 39 40 38  
PWIND DIR W NW NW NW N E E NE  
WIND CHAR BZ BZ GN GN GN GN GN BZ  
AVG CLOUDS B1 SC SC FW FW SC B1 B1 SC SC B1 B1 B2 B2 B2 B2  
POP 12HR 40 5 5 10 20 30 50 40  
RAIN SHWRS C S S C C C C C  
TSTMS S  
 

 
SDZ040-212100-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 77 51 87 59 77  
TEMP 60 72 76 75 59 54 52 52 68 83 87 84 72 66 61 59 65 74 75 69  
DEWPT 41 41 36 32 36 37 38 40 50 52 49 48 47 51 54 56 54 47 42 39  
RH 49 33 23 21 42 52 59 63 52 34 27 29 41 58 78 90 68 38 31 33  
WIND DIR N NE NE E SE SE SE SE S S S S S S S S S SW SW W  
WIND SPD 8 9 9 8 9 10 11 14 19 24 27 26 26 27 26 24 24 23 23 19  
WIND GUST 29 35 40 39 40 41 39 35 35 34 33 29  
CLOUDS CL CL FW FW FW FW FW FW FW FW SC SC B1 B1 B2 OV B1 SC SC SC  
POP 12HR 0 0 0 40 40  
QPF 12HR 0 0 0 0.04 0.02  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C S  
TSTMS S S S S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 37 57 32 54 32 57 36 54  
TEMP 46 37 53 55 39 34 49 52 38 33 53 53 41 37 50 51  
DEWPT 33 28 27 25 26 24 24 24 27 27 30 31 34 34 37 36  
PWIND DIR W NW NW NW NE E E NE  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS B1 SC SC FW SC SC B1 B1 B1 SC B1 B1 B2 B2 B2 B1  
POP 12HR 20 5 5 20 10 30 40 30  
RAIN SHWRS S S S S C C C C C  
SNOWSHWRS S S  
 

 
SDZ050-212100-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 83 55 91 57 71  
TEMP 64 76 82 81 67 61 58 56 73 88 91 86 73 66 62 57 63 69 69 63  
DEWPT 34 36 34 33 34 36 40 42 45 44 38 42 47 53 50 39 34 31 32 31  
RH 32 23 18 18 29 39 51 59 37 22 16 21 40 63 65 51 34 24 25 30  
WIND DIR N NE E SE SE SE S S S S S S S S SW SW W W W NW  
WIND SPD 6 10 11 13 14 14 13 14 21 29 36 33 31 29 21 18 23 24 28 29  
WIND GUST 25 25 33 41 49 46 46 43 33 33 34 40 42  
CLOUDS CL FW SC FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 SC SC SC B1  
POP 12HR 0 0 5 50 10  
QPF 12HR 0 0 0 0.04 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS S S S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 37 55 33 53 33 51 35 53  
TEMP 44 37 52 54 41 34 46 51 38 35 47 49 39 36 49 51  
DEWPT 29 25 24 22 22 24 25 25 26 26 32 33 33 34 34 33  
PWIND DIR NW NW NW NW E E NE N  
WIND CHAR WY BZ GN GN GN GN GN BZ  
AVG CLOUDS SC SC SC SC B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1  
POP 12HR 5 5 20 20 20 50 40 30  
RAIN SHWRS S S S C C C C C C  
SNOWSHWRS S S S C C  
 

 
SDZ057-212100-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 83 53 92 56 72  
TEMP 59 75 82 81 66 60 57 54 71 88 92 87 73 67 62 56 63 70 70 62  
DEWPT 38 38 35 35 36 35 37 40 45 43 37 42 46 52 51 42 37 34 34 32  
RH 45 26 18 19 33 39 47 59 39 21 15 21 38 59 67 59 38 26 26 32  
WIND DIR NE E E SE SE SE SE SE S S S S S S S SW W W W NW  
WIND SPD 5 9 10 12 13 13 12 11 17 25 31 26 25 21 17 14 20 23 26 26  
WIND GUST 35 42 39 37 33 37 39  
CLOUDS CL FW SC FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 SC SC SC SC  
POP 12HR 0 0 5 70 10  
QPF 12HR 0 0 0 0.11 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS L L L L  
TSTMS S S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 36 57 32 54 32 53 34 57  
TEMP 44 37 52 55 40 34 48 53 36 34 49 51 39 36 52 55  
DEWPT 29 26 25 22 23 25 23 23 26 26 31 33 33 33 34 31  
PWIND DIR NW NW NW NW NE E NE N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 SC SC B1 B2 B2 B2 B2 B1  
POP 12HR 10 5 20 20 20 40 30 30  
RAIN SHWRS S S S C C C C C S  
SNOWSHWRS S S  
 

 
SDZ038-212100-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 80 52 91 59 76  
TEMP 55 71 78 78 62 57 52 52 70 86 91 87 74 68 61 59 66 74 74 66  
DEWPT 41 43 36 34 37 36 37 40 50 50 43 44 45 51 55 53 43 38 35 35  
RH 59 36 22 20 39 45 56 63 49 29 19 22 35 54 81 80 43 27 24 32  
WIND DIR N NE E SE SE SE SE SE S S S S S S S S SW SW W W  
WIND SPD 6 8 8 9 11 12 13 14 19 24 28 26 26 25 21 18 19 20 24 24  
WIND GUST 35 41 37 39 36 33 28 31 35 35  
CLOUDS CL FW FW FW FW FW FW FW SC FW SC B1 B1 B2 B2 B1 SC SC SC SC  
POP 12HR 0 0 0 70 20  
QPF 12HR 0 0 0 0.08 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C L L S S S S  
TSTMS S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 37 58 32 56 32 58 35 58  
TEMP 45 37 53 56 39 33 50 54 36 33 53 54 40 36 53 55  
DEWPT 30 26 25 22 23 23 21 22 25 26 28 31 32 33 33 33  
PWIND DIR NW NW NW NW NE E NE N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC B1 SC SC SC SC B1 B1 B2 B1 B1 B1  
POP 12HR 10 0 10 20 20 30 30 30  
RAIN SHWRS S S S C C C C C C  
SNOWSHWRS S S C  
 

 
SDZ059-212100-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 83 54 91 59 78  
TEMP 58 75 82 81 64 59 55 54 71 87 91 86 74 68 62 59 68 75 76 69  
DEWPT 39 40 36 35 37 36 38 44 52 50 44 46 47 53 56 54 44 38 34 36  
RH 49 28 19 19 37 42 53 69 51 28 20 25 38 59 81 83 42 26 22 30  
WIND DIR N NE NE SE SE SE SE SE S S S S S S S S SW SW W W  
WIND SPD 6 8 9 8 11 13 13 14 19 25 31 27 26 26 21 18 19 19 24 23  
WIND GUST 36 43 40 40 39 33 28 29 35 34  
CLOUDS CL FW FW FW FW FW FW FW FW FW SC B1 B1 B1 B2 B1 B1 SC SC SC  
POP 12HR 0 0 0 60 20  
QPF 12HR 0 0 0 0.09 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S L L S S S S  
TSTMS S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 38 60 34 57 33 57 36 58  
TEMP 46 38 55 58 41 35 50 54 39 34 53 54 42 37 52 54  
DEWPT 31 26 26 23 23 24 23 25 27 28 31 33 34 35 37 35  
PWIND DIR NW NW NW NW E E NE N  
WIND CHAR BZ BZ GN GN GN GN GN GN  
AVG CLOUDS SC SC SC SC SC B1 B2 B1 B1 SC B1 B1 B2 B1 B2 B1  
POP 12HR 10 0 10 20 20 40 40 30  
RAIN SHWRS S S S C C C C C C  
SNOWSHWRS S  
 

 
SDZ062-212100-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 82 53 87 60 79  
TEMP 65 77 82 80 64 58 54 53 70 83 87 83 73 67 62 60 67 75 77 71  
DEWPT 36 36 35 34 37 38 39 42 54 54 49 49 49 53 55 56 55 48 42 41  
RH 34 23 18 19 37 47 57 66 57 37 27 31 43 61 78 87 65 38 29 34  
WIND DIR N N N E E SE SE SE S S S S S S S S S SW SW W  
WIND SPD 5 6 8 6 8 9 10 11 17 23 25 24 24 25 24 21 20 20 19 17  
WIND GUST 34 40 36 35 36 36 32 32 31 31  
CLOUDS CL CL FW FW FW FW FW FW FW FW FW SC B1 B1 B1 OV B2 SC SC SC  
POP 12HR 0 0 0 40 50  
QPF 12HR 0 0 0 0.06 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C S  
TSTMS S S S C S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 39 60 36 56 35 58 39 56  
TEMP 49 39 56 58 42 37 51 53 39 36 54 55 43 40 52 53  
DEWPT 33 28 28 25 26 24 25 27 29 29 32 34 36 37 39 38  
PWIND DIR W NW NW NW NE E E N  
WIND CHAR BZ BZ GN GN LT GN GN GN  
AVG CLOUDS SC SC SC FW SC SC B2 B1 B1 SC B1 B1 B2 B1 B2 B2  
POP 12HR 20 0 5 20 20 40 40 30  
RAIN SHWRS S S S S S C C C C C  
SNOWSHWRS S  
 

 
SDZ070-212100-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 86 54 87 60 81  
TEMP 66 82 86 83 66 59 57 55 70 84 87 84 73 66 62 61 68 77 79 74  
DEWPT 38 38 33 33 36 38 43 48 56 55 50 50 49 53 57 57 54 47 40 37  
RH 36 21 15 16 33 45 59 77 61 37 28 31 43 63 84 87 61 35 25 26  
WIND DIR NW N N E E SE SE SE S S S S S S S S S SW SW W  
WIND SPD 5 8 8 5 8 10 10 12 17 23 27 26 25 26 25 20 19 19 19 17  
WIND GUST 33 37 37 37 37 36 31  
CLOUDS CL FW FW FW FW FW FW FW FW CL FW SC SC B1 B1 B2 B1 SC SC SC  
POP 12HR 0 5 0 30 50  
QPF 12HR 0 0 0 0.03 0.06  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C C C S  
TSTMS S S S C S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 40 63 38 58 36 60 40 58  
TEMP 51 41 58 61 45 39 53 55 41 37 55 57 45 42 53 55  
DEWPT 33 29 28 25 26 25 29 28 30 29 34 34 38 39 40 38  
PWIND DIR NW NW N N NE E NE N  
WIND CHAR BZ BZ GN GN GN GN GN BZ  
AVG CLOUDS SC SC SC FW SC SC B1 B2 SC SC B2 B2 B2 B2 B2 B2  
POP 12HR 20 0 10 20 20 40 50 40  
RAIN SHWRS S S S S C C C C C C  
TSTMS S  
 

 
SDZ069-212100-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
743 AM CDT TUE APR 21 2026  
 
DATE TUE 04/21/26 WED 04/22/26 THU 04/23/26  
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 85 55 88 61 79  
TEMP 64 79 84 83 66 60 56 55 70 84 88 84 73 67 63 61 67 76 78 73  
DEWPT 38 38 34 35 36 38 42 47 55 53 49 49 49 54 57 56 49 40 34 34  
RH 38 23 17 18 33 44 59 74 59 34 26 30 43 63 81 84 52 27 20 24  
WIND DIR NW N N E E SE SE SE S S S S S S S S SW SW W W  
WIND SPD 6 8 8 6 10 11 11 12 18 24 28 27 26 26 25 19 19 18 20 19  
WIND GUST 37 37 36 35 29  
CLOUDS CL FW FW FW FW FW FW FW FW FW FW SC SC B1 B1 B2 B1 SC SC SC  
POP 12HR 0 5 0 40 30  
QPF 12HR 0 0 0 0.05 0.01  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C S S C C  
TSTMS S S S  
 
DATE FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26  
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 40 62 37 57 35 58 39 57  
TEMP 50 40 56 60 44 38 50 54 40 36 53 55 44 41 52 53  
DEWPT 32 27 27 24 25 24 27 28 29 29 33 35 37 37 39 38  
PWIND DIR NW NW NW NW NE E NE N  
WIND CHAR BZ BZ GN GN GN GN GN BZ  
AVG CLOUDS SC SC SC FW SC SC B2 B1 SC SC B2 B2 B2 B2 B2 B2  
POP 12HR 10 0 10 20 20 40 50 40  
RAIN SHWRS S S S C C C C C C  
 

 
 
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