488
FOUS53 KFSD 212138
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
438 PM CDT TUE APR 21 2026
IAZ012-220900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 53 88 59 76 41
TEMP 80 61 56 53 53 69 83 88 82 70 64 60 59 64 71 74 67 59 52 45 41
DEWPT 34 38 38 40 49 57 56 51 49 52 55 56 58 61 58 54 52 48 40 36 33
RH 19 42 51 61 86 66 40 28 32 53 73 87 96 90 63 50 59 67 63 70 73
WIND DIR NE E E SE SE S S S S S S S S S S SW SW W NW NW NW
WIND SPD 5 8 9 10 11 17 21 26 23 23 24 24 21 23 21 19 13 13 14 14 13
CLOUDS FW FW FW FW SC SC CL FW SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC FW FW
POP 12HR 5 5 30 80 30
QPF 12HR 0 0 0.04 0.47 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C D D C C
TSTMS S C C S
WIND CHILL 33
MIN CHILL 33
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 63 38 60 42 62 44 57 37 58
TEMP 58 60 43 39 56 58 45 44 59 59 49 46 54 53 42 38 54 56
DEWPT 36 31 31 31 32 34 36 37 45 47 46 45 46 42 39 37 40 39
PWIND DIR NW N NE E E E N NW NW
WIND CHAR GN LT LT LT BZ BZ BZ GN GN
AVG CLOUDS FW FW FW SC B1 B2 B1 SC B2 B2 OV B2 B2 B2 B2 SC B1 B1
POP 12HR 5 10 20 20 50 60 40 30 20
RAIN SHWRS S S C C L C C C C S S
TSTMS S S
IAZ031-220900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 54 89 59 78 42
TEMP 84 66 58 55 54 68 83 89 84 70 63 59 60 66 74 76 70 61 54 47 43
DEWPT 34 36 38 44 52 56 55 50 49 52 55 55 57 59 56 53 49 45 38 34 32
RH 17 33 47 66 93 65 38 26 30 53 75 87 90 78 53 45 47 56 54 60 65
WIND DIR E E SE SE SE S S S S S S S S S S S SW W NW NW NW
WIND SPD 4 5 6 9 10 14 20 23 21 21 21 21 19 19 18 16 12 11 13 13 13
WIND GUST 25 31 35 34 33 34 35 31 32 29 26 24 24
CLOUDS FW FW FW FW SC FW FW CL FW SC B1 B1 B2 B2 B1 B1 B1 B1 SC FW FW
POP 12HR 5 5 30 80 30
QPF 12HR 0 0 0.01 0.34 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L D D C C
TSTMS S C C S
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 65 38 63 43 62 44 59 37 61
TEMP 60 63 46 41 59 61 47 45 59 60 51 47 56 55 45 39 56 59
DEWPT 34 29 31 32 31 34 37 38 46 47 47 46 47 41 39 36 40 38
PWIND DIR NW N NE E E E NW NW NW
WIND CHAR GN LT LT LT GN GN BZ GN LT
AVG CLOUDS FW FW FW SC B1 B1 B1 SC B2 B2 OV B2 B2 B2 B2 SC B1 B1
POP 12HR 5 10 30 20 60 60 50 20 20
RAIN SHWRS S C S C L L C C C S S S
TSTMS S S S S
IAZ014-220900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 50 87 57 74 42
TEMP 78 61 54 51 50 68 82 87 80 68 61 58 57 64 69 72 66 58 53 46 42
DEWPT 37 39 40 41 44 56 56 53 52 53 55 55 56 60 62 60 59 54 47 39 35
RH 23 44 59 68 80 65 41 31 38 59 81 90 96 87 78 66 78 86 80 76 76
WIND DIR N NE E SE SE S S S S S S S S S S S SW SW NW NW NW
WIND SPD 6 5 6 8 9 13 19 23 20 18 19 20 19 21 24 21 13 11 13 13 13
WIND GUST 33 28 29 31 29 33 34 32
CLOUDS FW CL FW FW FW SC CL CL FW SC B1 B1 B2 B2 B2 B1 B2 B1 SC FW FW
POP 12HR 0 5 20 80 50
QPF 12HR 0 0 0 0.33 0.36
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D C C
TSTMS S S C C
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 63 38 60 41 62 44 58 37 59
TEMP 58 60 44 39 56 57 45 43 59 58 50 46 55 53 43 39 54 55
DEWPT 38 35 32 30 34 35 36 36 45 47 46 44 48 44 39 37 41 40
PWIND DIR NW N NE E E E NE NW NW
WIND CHAR GN LT GN LT GN BZ BZ GN GN
AVG CLOUDS FW FW FW FW B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 SC B1 SC
POP 12HR 10 5 10 10 40 60 40 30 10
RAIN SHWRS C C L C C C C S
TSTMS S S S
IAZ022-220900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 52 84 58 73 44
TEMP 80 63 57 53 52 68 80 84 80 68 61 58 59 64 69 72 67 59 54 47 44
DEWPT 34 38 39 43 49 56 56 53 51 53 55 56 57 60 61 60 57 54 48 41 37
RH 19 39 51 69 89 65 44 34 36 59 81 93 93 87 76 66 70 83 80 79 76
WIND DIR N NE E SE S S S S S S S S S S S S S SW NW NW NW
WIND SPD 5 6 6 9 10 13 19 23 20 19 19 20 20 21 24 23 14 12 13 13 13
WIND GUST 33 33 34 33
CLOUDS FW FW FW FW FW SC CL CL FW SC B1 B1 B2 B2 B2 B2 B2 B1 SC FW FW
POP 12HR 0 5 20 80 50
QPF 12HR 0 0 0 0.35 0.36
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D C C
TSTMS S S C C
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 63 39 61 43 62 47 59 38 59
TEMP 59 60 45 41 57 59 47 45 59 59 51 48 56 54 45 40 55 56
DEWPT 38 34 34 33 33 35 37 39 46 47 47 47 49 44 40 37 41 40
PWIND DIR NW N NE E E E NE NW NW
WIND CHAR GN LT GN LT BZ BZ BZ GN GN
AVG CLOUDS FW FW FW FW B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 SC B1
POP 12HR 10 5 10 20 50 60 50 30 10
RAIN SHWRS S C C L C C C C S
TSTMS S S S S S
MNZ072-220900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 49 90 61 77 42
TEMP 75 60 54 50 50 70 84 90 87 75 69 64 61 67 73 75 67 60 53 45 42
DEWPT 32 35 38 40 41 49 49 49 49 48 52 55 56 58 57 52 51 47 39 35 32
RH 21 39 54 68 71 47 30 25 27 38 55 73 84 73 57 45 56 62 59 68 67
WIND DIR NE SE SE SE SE S S S S S S S S S S S SW W NW NW NW
WIND SPD 5 6 8 10 11 16 21 24 21 21 23 23 20 24 24 19 13 13 16 16 14
WIND GUST 32 33 33
CLOUDS FW FW CL FW FW FW SC FW FW SC SC B1 B2 B2 B1 B1 B2 B1 SC SC FW
POP 12HR 0 5 20 70 30
QPF 12HR 0 0 0 0.21 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L C C
TSTMS S S S S
WIND CHILL 34
MIN CHILL 33
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 37 59 40 61 43 55 37 57
TEMP 56 58 43 38 54 57 44 42 57 59 50 45 52 51 43 39 52 54
DEWPT 31 29 31 29 26 29 34 35 39 43 44 42 42 41 39 36 36 37
PWIND DIR NW NW NE SE E E NE NW NW
WIND CHAR BZ LT GN LT GN GN BZ GN GN
AVG CLOUDS FW FW FW SC SC SC B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 5 5 10 10 40 50 40 20 10
RAIN SHWRS C C C C C C S S
MNZ081-220900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 49 87 58 72 42
TEMP 75 60 54 50 50 68 82 87 82 71 64 59 58 64 69 72 66 59 53 46 42
DEWPT 34 38 38 41 43 50 51 50 49 50 52 54 56 58 58 57 56 52 45 37 35
RH 22 44 54 71 77 52 34 28 32 47 65 83 93 81 68 59 70 78 74 71 76
WIND DIR N E SE SE SE S S S S S S S S S S S SW SW NW NW NW
WIND SPD 5 5 5 8 10 14 20 24 21 20 21 21 20 23 25 23 14 12 13 13 13
CLOUDS FW FW FW FW FW FW FW FW FW SC SC B1 B2 B2 B2 B1 B2 B1 SC FW FW
POP 12HR 0 5 10 80 50
QPF 12HR 0 0 0 0.28 0.32
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C D D C C
TSTMS S C C
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 37 59 41 61 44 55 37 58
TEMP 58 58 43 38 54 56 44 42 59 59 50 45 54 52 43 39 54 54
DEWPT 34 32 30 30 30 31 34 36 41 42 43 43 43 41 38 37 37 36
PWIND DIR NW NW N E E E NE NW NW
WIND CHAR GN LT GN LT GN GN BZ GN GN
AVG CLOUDS FW FW FW SC B1 B1 B2 SC B1 B2 B2 B2 B2 B1 B2 B1 B1 SC
POP 12HR 10 5 10 10 40 50 40 30 10
RAIN SHWRS S C C C C C C S
TSTMS S
MNZ089-220900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 50 87 58 74 41
TEMP 75 60 54 50 50 67 82 87 83 69 64 59 58 63 69 72 65 58 51 45 41
DEWPT 34 36 38 40 43 53 53 49 48 49 53 54 56 58 59 56 54 51 42 36 33
RH 22 41 54 68 77 61 37 27 30 49 67 83 93 84 70 57 68 77 71 70 73
WIND DIR NE E SE SE SE S S S S S S S S S S S SW SW NW NW NW
WIND SPD 8 6 8 10 11 16 21 25 21 21 21 23 21 23 24 20 13 13 16 16 14
CLOUDS FW FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 B1 B2 B1 SC FW FW
POP 12HR 0 5 20 80 40
QPF 12HR 0 0 0 0.34 0.26
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D C C
TSTMS S S C S
WIND CHILL 33
MIN CHILL 32
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 36 59 41 61 43 55 36 57
TEMP 57 58 43 38 54 56 44 42 58 58 49 45 52 51 42 38 54 54
DEWPT 34 30 30 30 30 31 35 36 42 44 44 43 44 40 37 36 38 36
PWIND DIR NW N NE E E E NE NW NW
WIND CHAR BZ GN GN LT GN BZ BZ GN GN
AVG CLOUDS FW FW FW SC B1 B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 5 5 10 10 40 60 40 30 10
RAIN SHWRS S C C L C C C C S
TSTMS S S
SDZ040-220900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 50 90 59 75 38
TEMP 75 59 54 50 51 68 85 90 86 73 67 62 59 63 72 73 68 57 48 41 38
DEWPT 34 36 36 38 39 50 52 47 46 45 51 54 56 57 50 46 43 38 34 32 29
RH 22 42 50 63 63 52 32 23 25 37 56 75 90 81 46 38 40 49 58 70 70
WIND DIR E E SE SE SE S S S S S S S S S SW SW W NW NW NW NW
WIND SPD 8 8 10 12 13 18 23 26 24 26 26 25 21 23 21 19 17 18 18 17 14
WIND GUST 28 33 37 35 39 39 37 33 34 32 29
CLOUDS FW FW FW FW FW FW FW SC SC B1 B1 B1 B2 B2 B1 B1 B1 B1 SC SC FW
POP 12HR 0 0 40 60 20
QPF 12HR 0 0 0.09 0.12 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C S S
TSTMS S S S S
WIND CHILL 32 29
MIN CHILL 29
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 34 58 38 58 39 53 34 55
TEMP 55 55 40 36 54 56 42 39 56 56 46 41 50 50 40 36 51 52
DEWPT 30 26 27 26 26 28 32 33 39 42 42 40 41 38 36 34 36 36
PWIND DIR NW N SE E E E N N NW
WIND CHAR BZ LT GN LT GN BZ BZ GN GN
AVG CLOUDS FW FW FW SC B1 SC B1 SC B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 5 10 20 20 50 50 40 20 20
RAIN SHWRS S S S C C C C C C S S S
SDZ050-220900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 54 90 56 72 37
TEMP 80 66 60 56 54 73 87 90 84 74 67 61 56 62 69 70 66 53 45 40 37
DEWPT 33 34 34 39 40 44 44 39 42 46 53 52 39 32 30 29 31 30 29 27 26
RH 18 30 37 53 59 35 22 17 23 37 61 72 53 32 23 22 27 41 53 59 64
WIND DIR SE SE SE S S S S S S S S SW W W W W NW NW NW NW NW
WIND SPD 12 12 13 13 12 19 27 34 31 31 29 21 16 21 23 25 26 26 21 20 18
WIND GUST 23 24 39 46 43 44 43 32 26 32 33 36 39 36 32 31
CLOUDS FW FW FW FW FW SC SC SC B1 B1 B1 B2 B1 B1 SC SC B1 FW FW FW FW
POP 12HR 0 5 70 10 5
QPF 12HR 0 0 0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L
TSTMS S C
WIND CHILL 30 27
MIN CHILL 27
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 35 57 39 54 37 50 35 56
TEMP 53 54 41 37 52 55 42 39 50 53 44 39 47 49 39 35 49 54
DEWPT 25 23 24 25 30 31 34 36 41 42 41 38 39 36 34 32 37 37
PWIND DIR NW NE SE E E N NW NW NW
WIND CHAR BZ LT GN GN BZ BZ BZ GN GN
AVG CLOUDS FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 5 20 30 30 60 50 40 20 20
RAIN SHWRS S S C S S C C L C C C C S S S
SDZ057-220900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 51 94 56 74 37
TEMP 81 64 58 54 51 70 90 94 87 75 67 61 56 62 71 72 65 52 45 40 38
DEWPT 34 36 34 35 39 44 43 37 40 45 52 52 41 37 32 31 32 31 30 28 26
RH 18 35 40 48 63 39 20 14 19 34 59 72 57 39 24 22 29 44 55 62 62
WIND DIR SE SE SE SE SE S S S S S S S SW W W W NW NW NW NW NW
WIND SPD 12 11 12 12 10 14 23 29 25 25 21 17 13 19 21 24 25 21 18 17 16
WIND GUST 23 33 40 36 36 33 34 35 32
CLOUDS FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 B1 SC SC B1 FW FW FW SC
POP 12HR 0 0 70 10 5
QPF 12HR 0 0 0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L
TSTMS S C
WIND CHILL 31 29
MIN CHILL 28
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 33 58 37 56 37 53 34 58
TEMP 54 55 40 36 52 55 41 39 51 54 43 39 49 51 39 35 51 56
DEWPT 25 23 24 25 28 30 33 35 39 42 41 38 39 37 34 32 36 36
PWIND DIR NW N SE E E NE N NW NW
WIND CHAR BZ GN GN GN GN GN BZ GN GN
AVG CLOUDS SC SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 5 20 20 30 60 50 40 20 20
RAIN SHWRS S S S S C C L C C C C S S S
SDZ038-220900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 51 95 59 77 38
TEMP 78 62 56 52 52 69 86 95 89 77 69 62 59 67 74 75 69 54 46 40 38
DEWPT 34 36 36 35 38 48 48 42 42 43 50 55 54 46 39 34 34 33 31 29 27
RH 20 38 47 52 59 47 27 16 19 30 51 78 83 47 28 22 27 45 55 64 64
WIND DIR SE SE SE SE SE S S S S S S S S SW W W W NW NW NW NW
WIND SPD 8 10 12 13 13 18 21 26 25 25 24 21 18 18 18 21 21 20 18 17 14
WIND GUST 32 37 35 36 36 32 28 32 32
CLOUDS FW FW FW FW FW FW FW SC B1 B2 B1 B2 B1 B1 SC SC B1 SC FW FW FW
POP 12HR 0 0 70 30 10
QPF 12HR 0 0 0.09 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C
TSTMS C S
WIND CHILL 31 29
MIN CHILL 28
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 34 59 38 59 39 54 34 58
TEMP 55 55 40 35 55 57 41 39 55 57 46 40 50 52 40 35 51 55
DEWPT 26 23 24 25 26 29 32 33 37 42 41 39 38 37 36 33 35 35
PWIND DIR NW N S E E NE N NW NW
WIND CHAR BZ LT GN LT GN GN BZ GN GN
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 5 10 20 30 50 50 40 20 20
RAIN SHWRS S C C C C C C C S S S
SDZ059-220900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 53 95 59 78 39
TEMP 81 64 58 54 53 71 88 95 88 76 68 62 59 67 75 77 72 57 48 41 39
DEWPT 35 36 36 37 42 51 49 43 43 45 53 55 54 46 38 33 33 33 32 29 27
RH 19 35 44 52 66 49 26 17 21 33 59 78 83 47 26 20 24 40 54 62 62
WIND DIR E SE SE SE SE S S S S S S S S SW W W W NW NW NW NW
WIND SPD 8 10 12 14 13 18 23 29 26 26 25 21 18 19 18 21 20 21 18 17 14
WIND GUST 33 41 37 39 37 32 28 32 31
CLOUDS FW FW FW FW FW FW FW SC B1 B1 SC B2 B2 SC SC SC B1 SC FW FW FW
POP 12HR 0 0 70 30 10
QPF 12HR 0 0 0.09 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L C C S S
TSTMS S C S
WIND CHILL 32 31
MIN CHILL 29
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 35 60 39 59 39 55 35 58
TEMP 57 57 42 37 56 58 44 40 56 57 46 41 51 53 40 36 52 56
DEWPT 27 25 24 26 28 30 32 35 41 44 43 41 41 40 36 34 37 38
PWIND DIR NW N SE E E E N NW NW
WIND CHAR BZ GN GN GN BZ GN BZ GN GN
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1
POP 12HR 5 20 20 30 50 50 40 20 20
RAIN SHWRS S S S C C C C C C C S S S
SDZ062-220900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 53 91 60 78 40
TEMP 79 63 57 53 53 70 85 91 86 74 67 62 60 65 74 75 69 59 51 44 40
DEWPT 34 36 37 38 42 55 53 48 46 48 53 55 57 58 51 47 45 40 35 32 29
RH 20 36 47 57 66 59 33 23 25 40 61 78 90 78 44 37 42 49 54 62 64
WIND DIR NE E SE SE SE S S S S S S S S S SW SW W NW NW NW NW
WIND SPD 6 8 9 10 11 16 21 24 23 23 23 21 19 20 19 17 13 14 16 14 13
WIND GUST 26 33 37 35 34 35 34 31 31 29 27 25 25
CLOUDS FW FW FW FW FW FW FW FW SC B1 B1 B1 OV B2 B1 B1 B1 SC SC FW SC
POP 12HR 0 5 40 60 20
QPF 12HR 0 0 0.11 0.23 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L L L S S
TSTMS C C S
WIND CHILL 33
MIN CHILL 31
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 36 61 41 61 43 57 37 58
TEMP 58 59 43 38 56 58 45 42 59 59 49 44 52 52 42 38 54 55
DEWPT 30 26 27 28 28 30 34 35 41 44 44 42 43 40 37 35 37 37
PWIND DIR NW N E E E E N NW NW
WIND CHAR BZ LT LT LT GN GN BZ GN GN
AVG CLOUDS FW FW FW SC B1 B1 SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1
POP 12HR 5 10 20 20 50 60 40 20 20
RAIN SHWRS S S S C C L C C C S S S
TSTMS S
SDZ070-220900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 55 92 60 80 42
TEMP 83 66 59 56 55 71 86 92 86 73 65 61 60 67 76 77 72 62 53 46 42
DEWPT 32 34 36 42 50 55 53 47 46 50 54 56 57 57 49 45 42 39 34 32 29
RH 16 30 42 59 83 57 32 21 25 44 68 84 90 70 39 32 34 43 48 58 60
WIND DIR NE E SE SE SE S S S S S S S S S SW SW W NW NW NW NW
WIND SPD 4 8 9 11 11 17 21 26 25 24 24 23 19 20 18 17 14 14 17 16 13
WIND GUST 32 37 35 36 35 34 29
CLOUDS FW FW FW FW FW FW CL FW SC SC B1 B1 OV B1 B1 SC B1 SC SC SC FW
POP 12HR 5 5 40 60 20
QPF 12HR 0 0 0.03 0.22 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L L S S
TSTMS S S C C
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 65 38 63 42 62 43 58 37 60
TEMP 60 62 45 39 57 61 46 43 60 59 50 45 54 55 42 38 55 58
DEWPT 30 26 28 30 29 31 35 36 44 46 46 43 44 40 37 34 38 37
PWIND DIR NW N E E E E NW NW NW
WIND CHAR BZ LT LT LT BZ BZ BZ GN GN
AVG CLOUDS FW FW FW SC B2 B2 B1 SC B1 B2 OV B2 B2 B2 B2 SC B1 B1
POP 12HR 5 10 20 20 60 60 40 20 20
RAIN SHWRS S S S C L L C C C S S
TSTMS S S
SDZ069-220900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
438 PM CDT TUE APR 21 2026
DATE 04/21/26 WED 04/22/26 THU 04/23/26 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 55 92 61 79 42
TEMP 83 66 59 57 55 71 86 92 86 74 67 62 61 67 75 78 73 61 52 45 42
DEWPT 33 34 36 40 48 54 51 46 45 48 54 56 56 52 44 39 36 34 32 31 28
RH 16 30 42 53 77 55 30 21 24 40 63 81 84 59 33 25 26 36 46 58 57
WIND DIR E E SE SE SE S S S S S S S S S SW W W NW NW NW NW
WIND SPD 6 9 10 12 11 17 23 27 26 25 26 23 19 19 18 18 18 18 18 18 14
WIND GUST 37 36 33
CLOUDS FW FW FW FW FW FW CL FW B1 B1 SC B2 OV B1 B1 SC B1 SC FW FW SC
POP 12HR 5 5 50 50 10
QPF 12HR 0 0 0.06 0.11 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C
TSTMS S S C S
WIND CHILL 34
MIN CHILL 33
DATE 04/24 SAT 04/25/26 SUN 04/26/26 MON 04/27/26 TUE 04/28/26
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 63 37 62 42 61 42 57 37 59
TEMP 58 60 44 39 56 60 46 42 58 59 48 43 52 53 42 38 53 56
DEWPT 28 25 26 28 28 31 35 36 43 46 46 43 42 40 36 34 38 38
PWIND DIR NW N E E E NE N NW NW
WIND CHAR BZ LT GN GN BZ BZ BZ GN GN
AVG CLOUDS FW FW FW SC B2 B1 SC SC B2 B2 OV B2 B2 B2 B2 SC B1 B1
POP 12HR 5 10 20 20 60 60 40 20 20
RAIN SHWRS S S S C L L C C C S S S
TSTMS S S
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