092
FOUS53 KFSD 012123
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
423 PM CDT TUE SEP 1 2026
IAZ012-020900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 65 88 68 89 71
TEMP 85 75 71 68 66 75 84 87 84 74 72 70 69 79 86 89 86 76 75 74 72
DEWPT 72 71 69 66 66 70 72 72 72 70 68 67 66 71 72 73 73 71 68 67 66
RH 65 87 93 93100 84 67 61 67 87 87 90 90 77 63 59 65 85 79 79 81
WIND DIR SE E NE SE SE W SW SW E E SE SE SE S S S S S S S S
WIND SPD 5 6 9 4 3 3 4 5 4 4 5 6 8 10 12 11 8 8 6 8 6
CLOUDS B1 OV B2 B1 B1 FW FW FW FW SC SC B2 SC FW CL CL CL FW FW SC SC
POP 12HR 80 5 40 10 10
QPF 12HR 0.43 0 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S C
TSTMS C L C S C
HEAT INDEX 91 90 94 90 93 97 93
MAX HEAT 96 86 91 95 87 94 97 89
SVR TSTORM A A
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 89 70 90 68 86 65 83 64 83
TEMP 87 85 74 71 88 85 73 69 84 82 70 66 80 79 69 66 80 80
DEWPT 73 73 69 68 73 73 70 68 72 71 66 64 69 68 63 62 68 68
PWIND DIR S SE S SE E E SE SE S
WIND CHAR GN LT LT LT LT LT GN GN GN
AVG CLOUDS SC FW FW SC SC FW FW SC B1 SC SC SC B2 SC SC B1 B2 SC
POP 12HR 10 20 20 40 30 30 20 40 30
RAIN SHWRS S S S S S C C S C S S C C
TSTMS S S S S S C S S
IAZ031-020900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 68 89 70 91 72
TEMP 87 77 73 72 69 78 86 88 86 77 75 73 72 80 88 91 89 80 77 75 73
DEWPT 75 72 69 66 64 69 70 71 71 69 67 66 65 70 72 72 72 70 68 66 66
RH 68 85 87 81 84 74 59 57 61 76 76 79 79 72 59 54 57 72 74 74 79
WIND DIR E E N SE E NW SW S S E SE SE SE S S S S S S S S
WIND SPD 5 5 8 4 3 3 6 6 4 5 5 8 8 9 11 11 6 8 8 8 6
CLOUDS SC B2 B2 SC B1 FW FW SC FW SC SC SC SC FW CL CL CL FW SC SC B1
POP 12HR 70 10 40 10 10
QPF 12HR 0.04 0 0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C C S
TSTMS C L C C C S
HEAT INDEX 96 91 94 92 83 95 99 96
MAX HEAT 103 92 91 96 90 96 100 93
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 91 71 92 69 89 66 86 66 86
TEMP 88 88 76 72 89 88 75 70 86 85 72 67 83 83 72 69 83 83
DEWPT 72 72 69 67 72 72 69 67 71 70 67 64 68 66 64 62 67 67
PWIND DIR S SE S SE E E SE SE SE
WIND CHAR GN LT LT LT LT LT GN GN GN
AVG CLOUDS SC FW FW SC B1 SC FW SC B1 SC SC SC B2 SC SC B1 B2 SC
POP 12HR 10 10 10 20 30 30 20 30 30
RAIN SHWRS S S S S S S C S C S C C
TSTMS S S S S S S S C S
IAZ014-020900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 65 88 68 89 70
TEMP 85 76 72 69 66 75 83 86 84 73 72 70 69 77 85 89 85 76 75 73 71
DEWPT 73 71 69 65 65 69 70 71 71 69 68 66 66 70 72 73 72 70 68 66 66
RH 67 85 90 87 97 82 65 61 65 87 87 87 90 79 65 59 65 82 79 79 84
WIND DIR SE E N E E SW W SW NE E SE SE SE S S S S S S S S
WIND SPD 4 6 10 6 3 4 5 5 4 4 5 8 6 10 12 12 8 9 8 8 8
CLOUDS SC B2 B2 B2 SC FW FW FW FW SC FW B2 SC FW FW CL CL FW SC SC SC
POP 12HR 50 10 50 30 20
QPF 12HR 0.42 0 0.08 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S C C C S S S
TSTMS S C C S C C C S S S
HEAT INDEX 92 87 91 89 91 96 91
MAX HEAT 93 88 87 93 85 92 97 87
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 89 69 90 67 86 64 82 62 83
TEMP 86 85 73 69 86 84 72 67 83 81 69 65 79 78 67 65 80 79
DEWPT 72 73 69 68 72 73 70 67 71 70 65 63 66 66 61 59 66 66
PWIND DIR S S S SE E E SE SE S
WIND CHAR GN LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC FW SC SC SC FW B1 B1 B1 SC SC B2 B1 SC B1 B2 B1
POP 12HR 20 10 30 40 40 30 30 30 30
RAIN SHWRS S S C C C C S C S C C C
TSTMS S S S S C S S
IAZ022-020900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 69 88 70 89 71
TEMP 85 76 74 73 70 77 84 86 85 75 73 72 71 78 86 88 86 77 76 75 72
DEWPT 75 73 69 64 63 69 70 71 72 70 67 67 66 71 72 73 73 70 68 67 67
RH 72 90 84 73 78 76 63 61 65 84 81 84 84 79 63 61 65 79 76 76 84
WIND DIR E E NE E SE SW SW SW S SE SE S SE S S S S S S S S
WIND SPD 5 8 9 8 5 5 5 6 2 3 5 6 6 10 11 11 6 8 8 9 6
CLOUDS FW B1 B1 B1 SC SC FW FW FW SC SC B2 B1 FW FW CL FW FW SC SC SC
POP 12HR 30 20 40 40 10
QPF 12HR 0.05 0 0.11 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S C C C S S C
TSTMS S C S S C C C S S C
HEAT INDEX 93 88 92 91 92 96 93
MAX HEAT 96 88 90 94 87 92 97 89
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 89 69 90 67 87 65 83 64 83
TEMP 86 86 75 70 87 85 73 68 84 82 70 66 80 79 69 66 80 80
DEWPT 73 73 70 68 73 73 70 68 72 71 67 64 68 67 63 61 67 67
PWIND DIR S S S SE SE E SE SE S
WIND CHAR GN LT LT LT LT LT GN GN GN
AVG CLOUDS SC FW FW SC SC SC FW SC B1 SC SC SC B2 SC SC B1 B1 SC
POP 12HR 30 20 30 30 30 30 30 30 30
RAIN SHWRS C S S S C C C C S C C S C C
TSTMS C S S S C S C S C S
MNZ072-020900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 61 83 66 89 70
TEMP 80 70 65 64 62 69 77 82 81 72 69 68 67 76 86 89 86 77 74 72 70
DEWPT 65 64 64 62 62 66 68 69 70 69 68 67 66 69 70 70 71 70 70 69 67
RH 60 81 97 93100 90 74 65 69 90 97 97 97 79 59 54 61 79 87 90 90
WIND DIR NE NE E E NE NE NE E E E E SE SE SE SE SE SE SE S S SW
WIND SPD 4 4 5 4 2 3 5 5 5 6 5 5 5 6 9 10 9 8 5 4 5
CLOUDS B2 OV B2 B1 B2 B2 SC SC FW SC SC B1 B2 SC FW CL CL FW FW FW SC
POP 12HR 90 5 30 5 10
QPF 12HR 0.24 0 0.17 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L S S C
TSTMS L L S S S
HEAT INDEX 82 85 85 91 94 91
MAX HEAT 82 87 91 95 88
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 90 69 89 67 84 63 81 63 81
TEMP 87 85 74 70 85 84 72 68 81 80 68 64 78 78 68 65 78 78
DEWPT 71 72 71 69 71 72 70 68 69 68 65 62 65 64 62 60 64 65
PWIND DIR S SE S SE NE E SE SE S
WIND CHAR LT LT GN LT GN LT GN GN BZ
AVG CLOUDS FW FW FW FW SC FW FW B1 B1 B1 SC SC B1 B1 B1 B1 B2 SC
POP 12HR 5 20 20 40 30 30 30 40 30
RAIN SHWRS S S S C C C S C C S S C C
TSTMS S S C S S
MNZ081-020900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 63 84 67 88 70
TEMP 81 73 69 66 64 72 81 84 82 73 70 69 68 77 85 88 85 77 75 72 71
DEWPT 70 68 67 63 64 66 68 68 69 70 68 67 66 68 69 69 70 71 69 68 67
RH 69 84 93 90100 81 65 59 65 90 93 93 93 74 59 54 61 82 82 87 87
WIND DIR NE NE N E NE NE N NE NE E E SE SE S S S S S S S S
WIND SPD 4 5 6 5 3 3 3 4 4 4 4 5 6 9 10 11 8 8 6 6 8
CLOUDS B2 OV B2 B2 B2 SC SC FW FW SC SC B1 B1 FW CL CL CL FW FW SC SC
POP 12HR 80 5 50 20 20
QPF 12HR 0.34 0 0.12 0.02 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D C C S S S S S
TSTMS C D C C S S S S S
HEAT INDEX 85 83 87 85 89 93 89
MAX HEAT 89 85 89 90 94 86
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 89 69 89 67 84 63 80 62 81
TEMP 86 84 73 69 86 85 72 67 82 80 68 64 78 78 67 64 78 78
DEWPT 69 71 71 69 70 70 70 67 68 67 66 63 63 63 62 60 63 63
PWIND DIR S S S SE NE E SE SE S
WIND CHAR LT LT LT LT GN LT GN GN BZ
AVG CLOUDS SC FW FW FW SC FW FW SC B2 B1 SC SC B1 B1 SC B1 B2 B1
POP 12HR 10 10 20 40 30 30 30 40 40
RAIN SHWRS S S S S C C C S C S C C C
TSTMS S S S C S S
MNZ089-020900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 63 85 67 88 70
TEMP 81 70 66 65 64 72 81 85 82 72 70 69 69 77 85 88 84 76 75 72 71
DEWPT 71 68 66 64 64 67 69 69 70 70 68 67 66 68 69 70 71 71 69 67 67
RH 72 93100 97100 84 67 59 67 93 93 93 90 74 59 55 65 85 82 84 87
WIND DIR E NE N E NE N NE NE NE E E SE SE S S S S S S S S
WIND SPD 5 8 9 6 4 4 3 5 5 5 5 8 9 10 11 11 9 9 8 8 9
CLOUDS B1 B2 B2 B1 B2 B1 SC FW SC SC SC B1 B1 FW FW CL CL FW FW SC SC
POP 12HR 70 5 50 20 10
QPF 12HR 0.53 0 0.11 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C S S S
TSTMS C L C C S S S
HEAT INDEX 85 84 89 86 89 93 89
MAX HEAT 88 85 91 83 90 94 86
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 88 69 88 67 84 63 80 62 81
TEMP 85 83 73 70 86 83 72 68 81 80 68 64 77 77 67 65 78 78
DEWPT 70 72 70 68 71 71 70 68 69 68 66 63 64 64 62 60 64 64
PWIND DIR S S S SE NE E SE SE S
WIND CHAR GN LT GN LT GN LT GN GN BZ
AVG CLOUDS SC FW FW FW SC FW SC SC B2 SC SC SC B1 B1 SC B1 B2 SC
POP 12HR 10 20 20 40 30 20 30 40 30
RAIN SHWRS S S S S S S C C C S S C C C C
TSTMS S S S S S S C S S
SDZ040-020900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 59 84 66 89 68
TEMP 76 66 63 62 60 69 78 83 81 72 69 68 67 76 85 89 85 75 72 70 69
DEWPT 64 62 62 61 60 66 69 70 71 69 67 66 65 68 70 70 71 69 68 67 66
RH 66 87 97 97100 90 74 65 72 90 93 93 93 76 61 54 63 82 87 90 90
WIND DIR NE N E NE NE NE E E E E E SE SE SE S S S SE S S S
WIND SPD 5 5 8 6 5 6 6 6 6 8 8 8 8 10 11 11 6 6 4 4 3
CLOUDS B2 OV B2 B1 B1 B1 SC FW FW FW B1 B1 B2 FW CL CL CL FW FW SC FW
POP 12HR 80 0 10 5 5
QPF 12HR 0.26 0 0.13 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C
TSTMS C L C
HEAT INDEX 88 85 90 94 90
MAX HEAT 90 91 95 86
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 91 69 90 66 84 62 81 62 81
TEMP 88 85 73 70 86 84 71 67 81 80 67 63 78 78 67 64 78 78
DEWPT 69 71 69 68 70 71 68 67 68 68 64 61 64 64 61 60 64 65
PWIND DIR SE SE S SE NE E SE SE S
WIND CHAR GN GN GN LT GN GN GN GN BZ
AVG CLOUDS FW FW FW FW SC FW SC SC B1 SC SC B1 B2 SC B1 B1 B2 SC
POP 12HR 0 20 20 40 30 30 30 50 30
RAIN SHWRS S S S C C S S C C S C C C
TSTMS S S S C S
SDZ050-020900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 61 88 67 92 67
TEMP 75 66 64 62 62 70 81 86 85 76 73 69 68 77 88 92 88 77 74 71 68
DEWPT 69 66 64 61 62 67 68 68 69 68 66 64 62 64 64 63 66 65 64 63 62
RH 82100100 97100 90 65 55 59 76 79 84 81 64 45 38 48 67 71 76 81
WIND DIR E NE NE NW N NE SE SE SE SE SE S S SW W S S S S S S
WIND SPD 6 6 3 4 4 5 6 9 8 8 8 8 9 6 6 5 5 5 5 6 6
CLOUDS B2 B1 SC B1 B1 B1 FW FW FW SC SC SC B2 SC CL CL FW FW FW FW FW
POP 12HR 60 0 5 0 0
QPF 12HR 0.06 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C
TSTMS L C
HEAT INDEX 84 89 89 91
MAX HEAT 84 92 86 90 94 87
SVR TSTORM A A
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 93 70 93 67 87 64 84 65 85
TEMP 90 89 76 71 89 88 73 68 83 83 71 65 80 82 72 67 81 82
DEWPT 66 66 65 63 66 67 65 63 66 65 65 62 64 64 62 61 63 63
PWIND DIR S S S S E SE SE S S
WIND CHAR GN GN GN GN GN GN BZ BZ BZ
AVG CLOUDS FW FW FW SC SC FW SC SC B1 SC B1 B1 B2 SC B1 B1 B1 SC
POP 12HR 0 20 10 20 20 40 20 30 20
RAIN SHWRS S S S S S S S C S S S C S
TSTMS S S S S S S S S S
SDZ057-020900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 60 86 67 91 67
TEMP 74 65 63 62 61 69 79 85 84 75 73 70 67 77 87 91 88 76 73 70 68
DEWPT 68 65 63 60 61 68 69 70 70 70 69 67 64 67 65 64 67 66 66 66 64
RH 82100100 93100 97 72 61 63 84 87 90 90 71 48 41 50 71 79 87 87
WIND DIR NE E E N N E SE SE SE E SE SE SE S SW S SE SE SE SE SE
WIND SPD 6 6 3 5 4 5 6 9 9 9 8 6 4 4 5 5 4 5 4 4 3
CLOUDS B2 B1 SC B1 B2 B2 SC FW FW FW SC SC B2 SC FW CL CL FW CL CL FW
POP 12HR 70 0 0 5 5
QPF 12HR 0.20 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C
TSTMS L C
HEAT INDEX 90 88 89 93 90
MAX HEAT 93 85 90 93 87
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 93 70 92 67 87 64 84 65 84
TEMP 89 89 76 71 89 87 74 68 83 83 71 65 80 81 71 67 81 82
DEWPT 68 68 68 66 68 68 67 65 67 66 66 63 65 65 64 63 64 64
PWIND DIR SE SE S E E E SE SE S
WIND CHAR GN GN GN GN GN GN GN BZ GN
AVG CLOUDS FW FW FW SC SC FW SC SC B1 SC SC B1 B2 SC B1 B2 B2 SC
POP 12HR 0 20 10 20 20 40 20 40 20
RAIN SHWRS S S S S S S S C S S S C S
TSTMS S S S S S S S S S
SDZ038-020900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 60 86 67 90 67
TEMP 74 65 62 61 61 70 80 85 83 73 71 69 67 77 87 90 86 75 71 70 67
DEWPT 70 65 62 60 61 66 68 69 70 69 68 67 66 67 68 67 68 68 67 66 65
RH 87100100 97100 87 67 59 65 87 90 93 97 71 53 47 55 79 87 87 93
WIND DIR NE NE NE N N NE E SE SE E E SE SE S S S S SE SE SE SE
WIND SPD 5 6 5 4 4 5 6 8 6 9 8 8 8 9 9 9 5 4 4 4 4
CLOUDS B2 OV B1 B1 B2 B1 FW FW FW FW SC SC B2 FW CL CL CL FW FW FW FW
POP 12HR 70 0 5 0 0
QPF 12HR 0.19 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S
TSTMS C C S
HEAT INDEX 83 89 87 91 93 90
MAX HEAT 83 91 83 91 95 87
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 92 71 91 67 86 64 83 64 83
TEMP 89 88 76 72 88 85 72 67 83 82 69 64 80 80 69 66 80 81
DEWPT 68 68 68 67 69 69 67 66 67 66 65 62 64 64 63 62 64 64
PWIND DIR SE SE S SE E E SE SE S
WIND CHAR GN GN GN GN GN GN GN GN GN
AVG CLOUDS FW CL FW SC SC FW SC SC B1 SC SC B1 B2 B1 B1 B2 B1 SC
POP 12HR 0 10 20 30 20 30 30 40 20
RAIN SHWRS S S S C S S C C C S C C S S
TSTMS S S S C S S
SDZ059-020900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 61 89 68 93 69
TEMP 78 68 65 63 62 72 82 87 85 74 72 70 68 79 89 93 88 76 73 71 69
DEWPT 73 68 65 63 62 68 71 71 71 70 69 68 66 68 68 68 70 68 68 67 66
RH 85100100100100 87 69 59 63 87 90 93 93 69 50 44 55 76 84 87 90
WIND DIR NE NE NE N NW N NE SE SE E E SE SE S S S SE SE SE S SE
WIND SPD 6 8 5 4 4 5 5 6 6 8 8 9 8 9 8 9 5 5 4 5 5
CLOUDS B2 OV SC B1 B2 B2 FW FW FW SC SC B1 B2 FW CL CL FW FW FW FW FW
POP 12HR 60 5 10 0 5
QPF 12HR 0.33 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS S C C
HEAT INDEX 86 94 90 94 97 93
MAX HEAT 85 86 96 88 95 98 90
SVR TSTORM A A
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 95 71 95 68 90 65 86 65 86
TEMP 92 89 75 71 91 87 72 68 86 84 70 66 82 82 70 67 83 82
DEWPT 69 69 69 68 69 69 68 67 68 67 66 63 65 65 63 62 65 65
PWIND DIR SE SE S SE E E SE SE S
WIND CHAR GN GN GN GN GN GN GN BZ BZ
AVG CLOUDS FW FW FW SC SC FW SC B1 B1 SC SC B1 B2 SC B1 B1 B2 SC
POP 12HR 0 20 20 40 20 30 30 40 20
RAIN SHWRS S S C C S S C C S S C S
TSTMS S S C C S S S S S
SDZ062-020900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 64 88 68 91 71
TEMP 83 71 67 66 65 73 84 88 85 75 72 71 69 79 89 91 87 78 76 73 72
DEWPT 67 66 66 65 65 68 70 70 70 69 68 67 66 68 69 69 70 69 69 67 66
RH 59 84 97 97100 84 63 55 61 82 87 87 90 69 52 49 57 74 79 81 81
WIND DIR E NE E E NE NE NE E E E E E SE S S S S SE S S S
WIND SPD 8 9 10 5 4 4 5 5 6 5 6 8 6 9 10 11 9 5 5 5 5
CLOUDS B1 OV B2 SC B2 B2 SC CL FW FW FW SC B1 FW FW CL CL FW FW SC SC
POP 12HR 80 0 20 5 10
QPF 12HR 0.35 0 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L S S S
TSTMS L L S S S
HEAT INDEX 85 88 93 89 93 97 92
MAX HEAT 94 82 90 96 88 95 98 90
SVR TSTORM A A
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 92 70 93 69 87 65 84 65 85
TEMP 90 86 75 71 90 86 74 69 85 82 70 66 81 81 70 67 82 81
DEWPT 69 70 70 68 70 70 70 67 69 68 65 63 65 64 63 62 65 65
PWIND DIR S SE S SE E E SE SE S
WIND CHAR GN LT GN LT GN LT GN GN GN
AVG CLOUDS FW FW FW FW SC FW SC SC B1 SC SC SC B2 SC SC B1 B2 SC
POP 12HR 5 20 20 40 20 20 30 40 30
RAIN SHWRS S S S C S S C S S C C
TSTMS S S S C S S S S
SDZ070-020900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 66 90 70 92 72
TEMP 88 75 70 69 67 77 87 89 87 77 74 72 71 81 90 92 89 79 77 75 73
DEWPT 75 72 70 67 67 71 71 71 72 71 69 67 66 71 71 72 72 71 69 67 67
RH 66 90100 93100 82 59 56 61 82 84 84 84 72 54 52 57 77 76 76 81
WIND DIR SE NE NE SE N NW SW S SE SE SE E SE S S S S S S S S
WIND SPD 5 4 5 4 3 4 5 8 6 6 6 9 9 10 11 11 8 8 8 8 6
CLOUDS B1 B2 B2 SC B1 SC FW FW FW FW SC SC SC FW CL CL CL FW FW SC SC
POP 12HR 70 5 30 5 10
QPF 12HR 0.41 0 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L S C C
TSTMS C L S C S
HEAT INDEX 97 93 96 93 85 97100 96
MAX HEAT 101 93 95 99 91 99 101 93
SVR TSTORM A A
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 93 71 93 69 90 66 86 66 86
TEMP 91 88 76 72 91 88 75 70 88 85 72 67 83 83 72 69 84 83
DEWPT 72 72 70 68 72 72 70 68 71 70 68 65 68 66 65 63 68 68
PWIND DIR S SE S SE E E SE SE SE
WIND CHAR GN LT GN LT GN LT GN GN GN
AVG CLOUDS SC FW FW SC SC SC FW SC B1 SC SC B1 B2 SC SC B1 B1 SC
POP 12HR 5 20 20 30 30 30 30 40 30
RAIN SHWRS S S S S C C S C C C C
TSTMS S S S S C S S C S
SDZ069-020900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
423 PM CDT TUE SEP 1 2026
DATE 09/01/26 WED 09/02/26 THU 09/03/26 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 65 91 70 94 72
TEMP 85 75 70 68 66 75 86 90 87 77 74 73 71 81 91 94 89 80 77 76 73
DEWPT 74 71 70 67 66 70 70 70 71 71 69 67 65 69 69 69 70 71 69 67 66
RH 70 87100 97100 84 59 52 59 82 84 81 81 67 49 44 54 74 76 74 79
WIND DIR SE N NE SE N N N S SE E E E SE S S S S SE S S S
WIND SPD 6 6 6 4 3 4 5 8 6 6 6 6 6 9 10 11 8 6 5 6 5
CLOUDS B1 B2 B2 B1 B1 SC FW FW FW FW SC SC B1 FW CL CL CL FW SC SC SC
POP 12HR 70 5 30 5 10
QPF 12HR 0.26 0 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S
TSTMS C C C S
HEAT INDEX 93 91 96 92 84 96 99 95
MAX HEAT 96 88 93 99 91 98 101 93
SVR TSTORM A A
DATE 09/04 SAT 09/05/26 SUN 09/06/26 MON 09/07/26 TUE 09/08/26
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 94 71 95 69 91 67 86 67 87
TEMP 91 88 76 72 90 88 75 70 87 85 73 68 83 83 73 69 83 83
DEWPT 70 71 69 67 71 71 70 67 69 69 67 64 67 66 64 63 67 67
PWIND DIR S SE S SE E E SE SE S
WIND CHAR GN LT GN LT GN LT GN GN GN
AVG CLOUDS FW FW FW SC SC FW SC B1 B1 SC SC B1 B2 SC SC B1 B2 SC
POP 12HR 5 20 20 40 20 30 30 40 20
RAIN SHWRS S S S S C S S C C S C S
TSTMS S S S S C S S S S S
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