343  
FOUS53 KFSD 030328  
PFMFSD  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE SIOUX FALLS SD  
1028 PM CDT THU APR 2 2026  
 
IAZ012-030900-  
SIOUX CENTER-SIOUX IA  
43.08N 96.18W ELEV. 1446 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 30 40 29 42 25  
TEMP 32 32 32 34 36 40 39 35 32 31 30 33 39 41 39 33 30 27 26  
DEWPT 31 31 30 32 34 39 38 35 32 30 28 31 33 33 31 29 28 26 26  
RH 96 96 92 92 92 96 96100100 96 92 92 79 73 73 85 92 96100  
WIND DIR NE E E E E E N NW W W W NW NW NW NW NW NW W W  
WIND SPD 5 9 13 13 13 12 10 11 14 18 19 24 26 27 20 13 10 8 6  
CLOUDS OV OV OV OV OV OV OV B2 OV OV OV B2 B2 B2 B2 SC FW SC FW  
POP 12HR 10 90 60 40 0  
QPF 12HR 0 0.08 0.03 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS S D D L L L S  
SNOW C C C  
SNOWSHWRS S S  
TSTMS S C  
WIND CHILL 26 25 22 25 27 33 32 27 22 19 17 20 28 30 29 23 21 19 18  
MIN CHILL 26 21 22 27 22 16 17 28 20 16  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 28 46 21 49 36 70 36 54  
TEMP 49 50 34 29 44 41 26 22 42 45 40 41 64 63 46 38 49 48  
DEWPT 38 34 31 28 28 20 18 16 23 27 32 35 44 41 37 32 35 33  
PWIND DIR NW NW N NE SE S SW N NE  
WIND CHAR GN GN GN GN BZ BZ WY GN BZ  
AVG CLOUDS FW FW SC SC B1 SC SC B1 B1 B1 B1 B1 SC SC SC B1 B2 B2  
POP 12HR 0 10 10 5 20 20 20 40 50  
RAIN SHWRS S S S S S C C C C  
SNOWSHWRS S S C  
 

 
IAZ031-030900-  
SIOUX CITY-WOODBURY IA  
42.40N 96.38W ELEV. 1210 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 33 45 29 46 25  
TEMP 37 36 35 36 40 45 43 38 35 31 30 34 42 45 44 37 33 28 26  
DEWPT 35 34 32 34 39 40 38 36 32 28 26 29 31 31 30 29 27 26 26  
RH 92 92 89 92 96 82 82 92 89 88 85 82 65 58 57 72 78 92100  
WIND DIR NE E E E NE N NW NW NW W W NW NW NW NW NW NW NW W  
WIND SPD 5 8 11 11 11 11 12 13 16 18 18 21 24 23 18 11 8 5 5  
WIND GUST 33 35 35  
CLOUDS B1 B1 B2 OV OV OV B2 B1 B2 B2 B2 OV B2 B1 B1 FW FW FW FW  
POP 12HR 30 80 50 30 0  
QPF 12HR 0 0.04 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C C C  
RAIN SHWRS C L L C C C  
SNOW C C  
TSTMS S  
WIND CHILL 32 30 27 29 33 29 25 19 18 22 32 29 26 22 19  
MIN CHILL 31 25 25 33 23 17 17 32 25 18  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 29 50 22 50 36 73 38 57  
TEMP 53 56 37 31 47 47 30 23 43 48 43 42 67 67 49 40 52 52  
DEWPT 37 34 31 29 29 23 19 16 23 28 32 35 42 40 38 34 36 35  
PWIND DIR NW NW N NE SE S SW N NE  
WIND CHAR GN LT GN GN GN BZ BZ GN GN  
AVG CLOUDS FW FW FW SC B2 B1 SC B1 B1 B1 B1 SC B1 SC SC B1 B2 B2  
POP 12HR 0 10 20 10 20 20 20 40 50  
RAIN SHWRS S S S S S S C C C C  
SNOWSHWRS S  
 

 
IAZ014-030900-  
SPENCER-CLAY IA  
43.15N 95.18W ELEV. 1325 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 30 42 29 42 26  
TEMP 32 31 32 34 37 41 40 37 34 31 30 33 39 41 38 33 30 28 26  
DEWPT 31 31 30 32 35 40 39 37 34 31 28 31 33 33 31 29 28 26 25  
RH 96100 92 92 92 96 96100100100 92 92 79 73 76 85 92 92 96  
WIND DIR N NE NE E E E N NW NW W W W NW NW NW NW NW NW W  
WIND SPD 6 5 10 11 13 14 11 12 13 17 18 21 25 25 20 16 12 10 9  
WIND GUST 35 37  
CLOUDS OV B2 B2 OV OV OV OV OV B2 OV OV OV B2 B2 B2 B1 SC SC SC  
POP 12HR 5 100 60 30 0  
QPF 12HR 0 0.17 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C  
RAIN SHWRS L D D L L S  
SNOW S S C C  
SNOWSHWRS S  
TSTMS C S C  
WIND CHILL 26 25 24 26 28 34 33 29 25 20 18 21 28 31 28 22 20 18 17  
MIN CHILL 26 23 22 29 23 15 16 27 19 16  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 54 27 45 20 47 35 68 36 54  
TEMP 48 49 34 29 42 40 24 20 41 45 39 39 62 62 46 37 47 47  
DEWPT 37 34 30 27 27 20 17 16 22 25 30 34 45 42 36 32 36 35  
PWIND DIR NW NW N NE SE S SW NW NE  
WIND CHAR GN GN GN GN GN BZ BZ GN BZ  
AVG CLOUDS FW FW SC SC B1 SC SC SC B1 B1 B2 B1 B1 SC SC B1 B2 B2  
POP 12HR 0 5 5 5 10 20 20 30 50  
RAIN SHWRS S S S S C C C C  
SNOWSHWRS S  
 

 
IAZ022-030900-  
STORM LAKE-BUENA VISTA  
42.60N 95.23W ELEV. 1427 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 46 29 43 26  
TEMP 34 32 32 35 39 44 44 38 35 31 30 34 40 43 41 35 32 28 27  
DEWPT 34 32 31 33 39 42 42 38 35 31 29 31 33 33 31 29 28 26 26  
RH 100100 96 92100 93 93100100100 96 89 76 67 67 78 85 92 96  
WIND DIR N NE E E E E NW NW W W W W W NW NW NW NW NW W  
WIND SPD 5 8 13 14 14 14 12 13 16 19 19 23 26 27 20 16 13 11 10  
WIND GUST 36 37  
CLOUDS B2 B2 B2 OV OV OV OV B2 B2 OV OV OV B2 B2 B2 SC SC FW FW  
POP 12HR 5 100 60 30 0  
QPF 12HR 0 0.16 0.04 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S C C  
RAIN SHWRS L D D L L  
SNOW S S  
TSTMS S S C  
WIND CHILL 29 25 22 25 31 30 25 19 17 22 29 33 32 25 22 18 17  
MIN CHILL 26 22 22 32 24 17 18 29 22 16  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 30 48 22 48 36 69 39 55  
TEMP 50 52 35 31 45 42 27 23 42 45 41 42 64 64 48 40 50 49  
DEWPT 38 34 31 29 29 21 18 18 23 26 32 36 44 42 38 35 38 36  
PWIND DIR NW NW N NE SE S SW NW NE  
WIND CHAR GN GN GN GN BZ BZ WY BZ BZ  
AVG CLOUDS FW FW FW SC B1 SC SC SC B1 B1 B2 B1 SC SC SC B1 B2 B2  
POP 12HR 0 10 10 10 20 20 20 40 50  
RAIN SHWRS S S S S S C C C C  
SNOWSHWRS S S  
 

 
MNZ072-030900-  
MARSHALL-LYON MN  
44.47N 95.82W ELEV. 1151 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 27 35 29 37 26  
TEMP 30 29 29 31 32 34 33 32 32 31 30 32 35 36 36 32 30 28 27  
DEWPT 30 29 29 30 31 32 33 32 32 31 29 30 31 31 31 29 28 26 26  
RH 100100100 96 96 92100100100100 96 92 85 82 82 88 92 92 96  
WIND DIR NW N NE E E E N N NW NW NW NW NW NW NW NW W W W  
WIND SPD 5 4 8 11 11 13 10 10 11 13 17 20 24 23 19 16 12 11 10  
CLOUDS OV OV B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC  
POP 12HR 20 100 90 70 0  
QPF 12HR 0 0.11 0.15 0.04 0  
SNOW 12HR 00-00 00-00 1  
FRZG RAIN C L D  
RAIN SHWRS L D D D D  
SNOW L L C C  
SNOWSHWRS S S L L  
WIND CHILL 24 24 21 22 23 25 25 24 23 21 19 20 23 25 25 22 20 18 17  
MIN CHILL 23 20 22 22 21 17 17 23 19 16  
WINTER WEATH Y Y Y Y Y Y Y Y Y  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 44 27 37 19 45 35 63 33 49  
TEMP 41 43 33 29 34 34 24 21 38 42 38 40 57 54 41 35 42 44  
DEWPT 34 33 30 27 22 19 17 17 20 27 30 35 41 39 32 28 29 30  
PWIND DIR W NW NW NE SE S SW NW N  
WIND CHAR GN GN BZ GN GN BZ BZ GN GN  
AVG CLOUDS FW SC B1 B1 B1 SC SC SC SC B1 B1 SC B1 SC B1 B2 B2 B2  
POP 12HR 5 0 5 5 10 10 20 30 40  
RAIN SHWRS S S C C C  
SNOWSHWRS C C  
 

 
MNZ081-030900-  
WINDOM-COTTONWOOD MN  
43.87N 95.12W ELEV. 1355 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 28 37 29 39 27  
TEMP 32 30 31 32 34 37 36 35 33 31 30 32 37 38 36 32 30 29 27  
DEWPT 30 30 29 30 32 34 35 35 32 31 29 29 30 31 30 28 27 26 26  
RH 92100 92 92 92 89 96100 96100 96 88 75 76 79 85 88 88 96  
WIND DIR NW N NE E E E NE N NW W W W NW NW NW NW NW W W  
WIND SPD 6 4 8 12 12 13 11 10 11 14 16 20 24 25 20 17 13 10 9  
CLOUDS OV OV OV OV OV OV OV OV OV B2 OV OV B2 B2 OV B1 SC SC SC  
POP 12HR 5 100 80 60 0  
QPF 12HR 0 0.26 0.08 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN L  
RAIN SHWRS L D D D D  
SNOW L L C C  
SNOWSHWRS C C  
TSTMS S S C  
WIND CHILL 26 25 24 23 25 28 28 27 24 21 19 20 25 27 26 21 19 20 18  
MIN CHILL 24 23 22 26 23 18 18 25 19 18  
WINTER WEATH Y Y Y Y Y Y Y Y Y  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 50 29 41 20 46 36 66 35 51  
TEMP 46 45 34 30 39 36 24 20 40 43 38 39 61 59 44 36 45 45  
DEWPT 33 32 30 27 23 18 17 16 19 23 28 34 41 40 34 30 32 32  
PWIND DIR NW NW NW N SE S SW NW N  
WIND CHAR GN GN BZ GN GN BZ BZ GN GN  
AVG CLOUDS FW FW SC B1 B1 SC SC SC SC B1 B2 B1 SC SC SC B1 B2 B2  
POP 12HR 5 5 5 5 10 20 20 30 50  
RAIN SHWRS S S S S S C C C  
SNOWSHWRS S S C C  
 

 
MNZ089-030900-  
WORTHINGTON-NOBLES MN  
43.65N 95.58W ELEV. 1584 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 27 37 29 39 26  
TEMP 31 29 30 32 33 36 35 33 32 30 29 32 36 38 36 32 30 27 26  
DEWPT 29 29 29 30 33 35 35 33 32 30 28 29 31 31 30 28 27 26 26  
RH 92100 96 92100 96100100100100 96 88 82 76 79 85 88 96100  
WIND DIR N NE NE E E E N N NW W W W NW NW NW NW NW NW W  
WIND SPD 6 5 12 12 13 14 12 12 13 17 18 21 25 26 20 17 13 11 10  
CLOUDS OV B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC FW  
POP 12HR 10 100 80 50 0  
QPF 12HR 0 0.13 0.06 0.02 0  
SNOW 12HR 00-00 00-00 00-00  
FRZG RAIN L  
RAIN SHWRS L D D D D C  
SNOW C C C C  
SNOWSHWRS C C  
TSTMS C S  
WIND CHILL 24 23 20 23 23 26 27 24 22 18 17 19 24 26 25 21 19 17 16  
MIN CHILL 24 20 19 22 22 16 17 25 18 15  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 50 27 41 20 46 35 66 34 51  
TEMP 46 45 32 28 39 36 24 20 40 43 38 39 60 59 43 36 44 45  
DEWPT 35 32 29 27 23 18 17 16 19 24 29 34 41 40 34 30 32 31  
PWIND DIR NW NW N NE SE S SW NW N  
WIND CHAR BZ GN BZ GN BZ BZ WY BZ BZ  
AVG CLOUDS FW FW SC SC B1 SC SC SC B1 B1 B2 SC SC SC SC B1 B2 B2  
POP 12HR 5 5 5 5 10 20 20 30 50  
RAIN SHWRS S S S S S C C C  
SNOWSHWRS S S C C  
 

 
SDZ040-030900-  
BROOKINGS-BROOKINGS SD  
44.30N 96.80W ELEV. 1617 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 27 33 27 35 22  
TEMP 30 30 30 30 31 33 32 30 29 28 28 29 33 34 35 30 27 25 23  
DEWPT 28 28 28 29 30 31 31 30 29 28 27 29 31 31 29 27 25 24 23  
RH 92 92 92 96 96 92 96100100100 96100 92 89 78 88 92 96100  
WIND DIR N NE E E E E NE N NW NW NW NW NW NW NW NW W W W  
WIND SPD 4 5 10 11 13 14 11 10 11 16 18 21 25 23 19 13 10 9 8  
WIND GUST 33 36 34  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC SC SC  
POP 12HR 70 100 90 70 0  
QPF 12HR 0.02 0.11 0.12 0.03 0  
SNOW 12HR 00-00 00-00 1  
FRZG RAIN C C D D D  
RAIN SHWRS L D  
SLEET S L D  
SNOW L L S S  
SNOWSHWRS D D L L  
WIND CHILL 25 24 21 20 21 23 23 21 19 16 15 16 20 22 24 19 17 16 14  
MIN CHILL 23 20 19 20 19 15 14 21 17 13  
WINTER WEATH Y Y Y Y Y Y Y Y Y  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 43 24 36 16 43 32 60 29 47  
TEMP 40 42 29 25 34 33 21 18 38 41 36 36 57 52 37 31 40 43  
DEWPT 34 31 28 24 23 19 15 14 21 27 30 34 41 37 30 27 29 28  
PWIND DIR NW NW N NE SE S SW NW N  
WIND CHAR GN GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS SC SC B1 SC B1 SC SC SC B1 B1 B1 SC SC SC SC B2 B2 B2  
POP 12HR 5 5 5 5 20 10 20 30 40  
RAIN SHWRS S C C C  
SNOWSHWRS S C C C  
 

 
SDZ050-030900-  
BURKE-GREGORY SD  
43.18N 99.29W ELEV. 2142 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 37 27 42 27  
TEMP 34 33 33 32 34 37 35 30 28 28 28 31 36 40 42 34 29 28 30  
DEWPT 33 32 31 31 33 33 32 29 27 26 26 28 30 31 31 29 28 28 29  
RH 96 96 92 96 96 85 89 96 96 92 92 88 79 70 65 82 96100 96  
WIND DIR E E E E E NE NW NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 12 13 10 9 10 13 18 20 23 26 25 29 28 25 18 10 9 10 11  
WIND GUST 33 36 36 40 40 36  
CLOUDS OV OV OV OV B2 B2 OV OV B2 OV B2 B2 B1 SC FW FW FW FW FW  
POP 12HR 80 90 70 20 0  
QPF 12HR 0.06 0.06 0.05 0 0  
SNOW 12HR 00-00 00-00 1  
RAIN SHWRS L L D L S S L  
SLEET L S  
SNOW S S  
SNOWSHWRS S S L L C C  
TSTMS S S  
WIND CHILL 25 24 25 24 26 28 25 17 14 13 14 16 23 29 33 26 21 19 21  
MIN CHILL 24 23 24 24 13 12 13 26 20 18  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 53 29 43 22 51 38 66 31 48  
TEMP 50 51 34 30 41 41 28 24 44 51 44 43 60 60 43 35 42 45  
DEWPT 37 31 30 28 28 23 19 18 27 32 35 33 39 34 30 27 29 28  
PWIND DIR NW N NE E SE S NW N NE  
WIND CHAR BZ GN GN GN WY BZ WY BZ BZ  
AVG CLOUDS FW FW SC B2 B2 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 B2 B2  
POP 12HR 0 20 20 5 20 10 10 40 40  
RAIN SHWRS S C C C C  
SNOWSHWRS S S S C C C  
 

 
SDZ057-030900-  
CHAMBERLAIN-BRULE SD  
43.77N 99.32W ELEV. 1565 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 36 27 42 25  
TEMP 32 32 33 33 34 36 34 30 28 29 29 31 36 40 41 32 28 26 28  
DEWPT 32 32 31 31 33 32 31 30 28 28 28 29 30 31 31 29 28 26 28  
RH 100100 92 92 96 85 89100100 96 96 92 79 70 67 88100100100  
WIND DIR E E E E E E N NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 13 12 9 10 11 13 13 16 18 20 20 24 23 19 13 8 6 8 8  
WIND GUST 31 33 29  
CLOUDS OV OV OV OV OV OV OV OV OV OV B2 B2 SC SC FW SC FW SC FW  
POP 12HR 90 100 90 20 0  
QPF 12HR 0.22 0.13 0.06 0.01 0  
SNOW 12HR 00-00 T 1  
FLURRIES  
FRZG RAIN L D  
RAIN SHWRS L D D D S D  
SLEET D D L  
SNOW S S  
SNOWSHWRS D L C D D C C  
SPRINKLES  
WIND CHILL 22 23 25 25 26 27 25 19 15 16 16 18 25 30 33 25 22 18 20  
MIN CHILL 21 21 24 23 15 14 14 26 21 17  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 51 26 41 21 51 36 64 30 49  
TEMP 47 49 33 28 39 39 27 22 44 49 42 39 58 58 40 33 42 45  
DEWPT 36 32 30 27 26 22 20 17 26 32 34 34 39 34 29 27 29 28  
PWIND DIR NW N NE E SE SE NW N NE  
WIND CHAR GN LT GN GN BZ BZ BZ GN BZ  
AVG CLOUDS FW FW SC B1 B2 B2 B1 B1 B1 B1 SC SC SC SC B1 B1 B2 B2  
POP 12HR 0 10 10 5 20 10 10 30 40  
RAIN SHWRS S C C C  
SNOWSHWRS S C C C  
 

 
SDZ038-030900-  
HURON-BEADLE SD  
44.38N 98.22W ELEV. 1282 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 30 34 27 38 23  
TEMP 32 32 32 33 33 34 33 30 28 28 28 31 35 37 36 29 27 25 24  
DEWPT 29 30 29 31 31 31 31 29 28 28 28 29 30 30 28 27 25 25 24  
RH 88 92 88 92 92 89 92 96100100100 92 82 75 72 92 92100100  
WIND DIR NE NE E E E NE N NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 6 9 8 8 10 12 11 11 13 17 19 23 23 20 14 10 6 6 6  
WIND GUST 33  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 SC SC SC SC SC FW  
POP 12HR 100 100 90 60 0  
QPF 12HR 0.12 0.27 0.13 0.02 0  
SNOW 12HR 00-00 1 2  
FRZG RAIN L D  
RAIN SHWRS L D D D S  
SLEET D D S  
SNOW L L  
SNOWSHWRS D D D D D D D  
WIND CHILL 26 24 26 26 25 25 24 20 17 16 15 18 23 27 28 21 20 18 16  
MIN CHILL 25 24 25 23 17 14 15 23 19 15  
WINTER WEATH Y Y Y Y Y Y Y Y Y Y  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 46 23 38 19 46 33 60 29 48  
TEMP 42 44 29 25 36 36 23 20 40 44 37 35 54 54 37 30 41 44  
DEWPT 34 31 28 24 23 20 17 14 21 28 31 33 40 36 30 26 28 28  
PWIND DIR NW NW N E SE SE W N N  
WIND CHAR GN GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS SC SC SC SC B1 SC SC B1 B1 B1 SC SC SC SC SC B1 B2 B2  
POP 12HR 0 5 10 5 20 10 10 30 40  
RAIN SHWRS S S C C C  
SNOWSHWRS S S C C C  
 

 
SDZ059-030900-  
MITCHELL-DAVISON SD  
43.76N 98.02W ELEV. 1312 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 37 27 41 25  
TEMP 33 33 33 34 35 37 35 31 30 29 28 32 38 41 39 32 28 27 26  
DEWPT 31 31 30 31 32 34 33 31 29 28 28 30 31 31 29 28 27 26 26  
RH 92 92 89 89 89 89 92100 96 96100 92 76 67 67 85 96 96100  
WIND DIR E E E E E NE N NW NW NW NW NW NW NW NW NW W W W  
WIND SPD 8 9 8 9 10 12 12 13 16 18 20 25 26 24 17 10 8 6 6  
WIND GUST 35 36 34  
CLOUDS OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC FW SC FW  
POP 12HR 80 100 80 40 0  
QPF 12HR 0.07 0.08 0.06 0.01 0  
SNOW 12HR 00-00 00-00 1  
FRZG RAIN D  
RAIN SHWRS C L D D D C D  
SLEET S D C D  
SNOW C C  
SNOWSHWRS D D C C  
WIND CHILL 26 25 26 26 27 28 27 21 18 16 16 19 26 31 30 23 20 19 18  
MIN CHILL 26 24 24 25 17 14 16 26 19 16  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 51 25 42 20 49 35 66 31 51  
TEMP 48 48 32 27 40 39 25 21 42 47 39 39 60 58 40 33 44 46  
DEWPT 36 32 29 26 25 21 18 16 23 29 32 34 41 38 31 28 31 30  
PWIND DIR NW NW N E SE SE W N N  
WIND CHAR GN GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS FW FW SC B1 B2 SC B1 B1 B1 B1 B1 SC SC SC SC B1 B2 B2  
POP 12HR 0 10 10 5 20 10 10 30 40  
RAIN SHWRS S S C C C  
SNOWSHWRS S S C C  
 

 
SDZ062-030900-  
SIOUX FALLS-MINNEHAHA SD  
43.57N 96.73W ELEV. 1424 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 29 38 29 40 25  
TEMP 32 31 31 33 34 37 36 33 31 30 29 32 38 40 38 33 29 27 26  
DEWPT 30 30 29 31 32 35 34 33 31 28 27 30 31 31 29 27 26 25 25  
RH 92 96 92 92 92 92 92100100 92 92 92 76 70 70 78 88 92 96  
WIND DIR NE E E E E E N NW W W W NW NW NW NW NW NW W W  
WIND SPD 5 6 12 11 12 12 10 10 12 16 18 23 25 23 19 12 9 6 5  
WIND GUST 33 36 35  
CLOUDS OV OV OV OV OV OV OV B2 OV OV OV OV B2 B2 B1 SC FW SC SC  
POP 12HR 30 100 70 40 0  
QPF 12HR 0 0.06 0.05 0.02 0  
SNOW 12HR 00-00 00-00 T  
FRZG RAIN S C  
RAIN SHWRS S D D L L  
SNOW C C C C  
SNOWSHWRS L L C C  
TSTMS S S  
WIND CHILL 26 25 22 24 25 29 29 25 22 18 17 20 26 29 28 23 21 20 19  
MIN CHILL 26 21 22 25 19 15 16 26 19 17  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 53 27 44 20 48 36 69 34 52  
TEMP 49 49 33 28 41 39 25 21 41 46 39 40 63 59 43 36 46 47  
DEWPT 36 31 29 26 24 18 16 15 21 26 30 34 41 38 33 29 32 30  
PWIND DIR NW NW N NE SE S SW N NE  
WIND CHAR GN GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS FW FW SC SC B1 SC SC B1 B1 B2 B1 SC SC SC SC B1 B2 B2  
POP 12HR 0 5 10 5 20 20 20 30 40  
RAIN SHWRS S S S S S S C C C  
SNOWSHWRS S S C C  
 

 
SDZ070-030900-  
VERMILLION-CLAY SD  
42.95N 96.92W ELEV. 1132 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 43 28 45 25  
TEMP 35 34 34 35 38 42 41 35 32 30 30 34 42 45 43 35 31 27 26  
DEWPT 33 33 31 33 35 37 36 34 31 28 27 29 31 30 28 28 27 26 26  
RH 92 96 89 92 89 82 82 96 96 92 88 82 65 55 55 75 85 96100  
WIND DIR NE E E E NE NE N NW W W W NW NW NW NW NW NW W W  
WIND SPD 8 8 11 11 11 11 11 13 18 19 19 25 26 26 19 12 9 6 5  
WIND GUST 36  
CLOUDS B2 B2 OV OV OV OV B2 B2 B2 OV OV OV B2 B2 B1 FW FW FW FW  
POP 12HR 40 80 50 30 0  
QPF 12HR 0 0.04 0.01 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN C C  
RAIN SHWRS L L L C C C  
SNOW S S  
TSTMS S  
WIND CHILL 29 27 25 27 31 26 21 18 17 21 32 34 27 23 20 19  
MIN CHILL 28 24 24 30 20 16 17 32 22 17  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 29 50 21 51 37 72 36 56  
TEMP 53 55 35 30 46 46 29 23 44 48 42 42 66 65 47 38 50 50  
DEWPT 37 31 30 29 27 20 18 16 22 27 32 35 42 38 36 31 33 31  
PWIND DIR NW NW N NE SE SE SW N NE  
WIND CHAR GN GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS FW FW FW B1 B2 B1 SC B1 B1 B1 B1 SC SC SC SC B1 B2 B2  
POP 12HR 0 10 20 5 20 20 20 40 50  
RAIN SHWRS S S S S S C C C C  
SNOWSHWRS S S  
 

 
SDZ069-030900-  
YANKTON-YANKTON SD  
42.95N 97.39W ELEV. 1207 FT  
1028 PM CDT THU APR 2 2026  
 
DATE 04/02/26 FRI 04/03/26 SAT 04/04/26 SUN  
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 41 29 44 26  
TEMP 36 33 33 34 36 40 39 35 32 30 30 33 39 43 42 35 30 28 27  
DEWPT 33 32 31 32 34 36 36 33 29 28 27 29 30 30 29 28 27 26 26  
RH 89 96 92 92 92 85 89 92 88 92 88 85 70 60 60 75 88 92 96  
WIND DIR NE E E E NE NE N NW W W W NW NW NW NW NW NW W W  
WIND SPD 9 10 10 10 10 10 12 14 18 20 21 26 27 26 19 12 8 6 5  
CLOUDS B2 OV OV OV OV OV B2 B2 B2 B2 OV OV B2 B1 B1 FW FW FW FW  
POP 12HR 50 80 50 30 0  
QPF 12HR 0.01 0.04 0.02 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN S S  
RAIN SHWRS S L L C C C  
SNOW C C  
SNOWSHWRS C S S  
TSTMS S  
WIND CHILL 29 25 25 26 29 33 31 25 20 17 17 20 28 33 33 26 23 21 20  
MIN CHILL 28 24 24 29 20 16 17 29 22 18  
 
DATE 04/05 MON 04/06/26 TUE 04/07/26 WED 04/08/26 THU 04/09/26  
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 29 48 22 50 37 71 36 54  
TEMP 52 53 35 30 44 44 28 23 43 48 42 42 64 62 46 38 48 49  
DEWPT 36 31 30 28 26 20 18 16 21 29 32 34 40 38 35 30 32 31  
PWIND DIR NW NW N E SE SE SW N NE  
WIND CHAR GN GN GN GN BZ BZ BZ GN BZ  
AVG CLOUDS FW FW FW B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B2 B2  
POP 12HR 0 10 20 5 20 10 20 40 50  
RAIN SHWRS S S S S C C C C  
SNOWSHWRS S S C  
 

 
 
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