256
FOUS53 KFSD 050338
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1037 PM CDT FRI SEP 4 2026
IAZ012-050900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 70 90 70 87 67
TEMP 73 72 71 78 86 88 86 76 73 72 70 77 83 86 82 73 71 69 68
DEWPT 71 72 71 75 76 76 75 72 72 71 70 73 74 74 73 71 70 69 68
RH 93100100 91 72 68 70 87 97 97100 87 74 68 74 93 97100100
WIND DIR E E E NE E SE SE E SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 4 5 5 6 9 8 5 8 5 5 5 6 10 10 9 10 9 10 11
CLOUDS FW SC B1 B1 SC FW SC SC B1 OV B1 B1 SC SC SC B1 SC B1 B2
POP 12HR 5 30 30 40 30
QPF 12HR 0 0.25 0.02 0.12 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C C C C C S
TSTMS C S S C C S S S S
HEAT INDEX 96 99 95 90 93 87
MAX HEAT 98 102 92 92 94
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 87 72 87 63 84 59 81 60 83
TEMP 83 83 75 73 85 82 67 63 80 79 64 59 76 78 64 61 80 80
DEWPT 74 73 67 66 73 71 63 59 65 65 59 56 63 65 60 59 67 67
PWIND DIR S S SW NW NW NE SE SE SE
WIND CHAR BZ BZ GN LT LT LT LT LT GN
AVG CLOUDS B2 SC SC B1 B2 SC FW FW SC FW FW SC SC FW SC SC B1 SC
POP 12HR 20 50 40 10 5 10 10 20 20
RAIN SHWRS S S C C C C S S
TSTMS S S S C S
IAZ031-050900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 70 93 70 89 69
TEMP 77 74 71 81 88 93 89 79 75 73 71 78 86 88 85 76 73 71 70
DEWPT 73 74 71 74 73 74 73 72 71 70 69 71 72 73 72 71 69 68 67
RH 87100100 79 61 54 59 79 87 90 93 79 63 61 65 85 87 90 90
WIND DIR SE E E NE SE SE SE E SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 3 4 3 4 8 8 5 5 4 4 4 5 8 9 9 9 9 10 11
CLOUDS FW FW SC B1 B1 SC FW SC B2 B2 OV B1 B1 B1 SC SC B1 B1 B2
POP 12HR 0 10 30 40 20
QPF 12HR 0 0 0.01 0.07 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C S S
TSTMS S S C C S S
HEAT INDEX 86 97102 97 82 92 95 90
MAX HEAT 92 98 105 95 94 97 88
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 74 91 65 86 61 83 62 85
TEMP 86 87 78 76 88 85 71 66 83 82 68 62 80 81 67 63 83 82
DEWPT 72 70 66 64 70 70 65 61 64 64 60 57 62 64 61 60 65 66
PWIND DIR S S SW NW NW NE SE SE SE
WIND CHAR GN BZ GN LT LT LT LT LT GN
AVG CLOUDS B1 SC SC B1 B2 SC SC SC B1 SC FW SC B1 SC SC SC B1 SC
POP 12HR 10 30 50 30 10 20 20 20 20
RAIN SHWRS C C C C S S S S
TSTMS C S S S S
IAZ014-050900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 90 69 87 66
TEMP 75 73 72 78 85 89 87 77 73 72 71 76 82 85 81 72 70 68 67
DEWPT 72 71 71 73 74 74 73 72 71 70 69 71 72 72 71 70 68 67 66
RH 90 93 97 85 70 61 63 85 93 93 93 85 72 65 72 93 93 97 97
WIND DIR E NE E E E SE E SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 4 5 5 6 9 9 6 8 8 8 8 9 10 10 10 10 10 10 11
CLOUDS CL SC B1 B1 B1 FW FW SC B1 B1 B2 SC B1 B1 SC B1 B1 B2 B2
POP 12HR 0 10 30 40 30
QPF 12HR 0 0 0.04 0.23 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C
TSTMS C C C C C S S S
OBVIS PF
HEAT INDEX 94 98 95 87 91 85
MAX HEAT 95 99 91 88 91
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 87 71 89 63 85 57 81 57 84
TEMP 82 82 74 72 86 83 68 63 82 79 63 58 77 77 62 58 80 79
DEWPT 71 70 64 62 70 70 63 58 62 63 57 54 61 63 58 56 64 64
PWIND DIR S S SW NW W N E SE SE
WIND CHAR BZ BZ GN LT LT LT LT LT GN
AVG CLOUDS B1 B1 SC B1 B2 SC SC SC SC SC FW SC SC SC SC SC B1 SC
POP 12HR 30 40 40 20 5 10 10 20 20
RAIN SHWRS C C C C S S S S
TSTMS S S S S S
IAZ022-050900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 90 69 86 67
TEMP 75 73 72 79 87 88 87 77 73 72 71 76 83 85 81 72 70 69 68
DEWPT 74 72 71 74 76 75 75 73 72 71 70 73 73 74 73 71 69 68 67
RH 97 97 97 85 70 66 68 87 97 97 97 90 72 70 77 97 97 97 97
WIND DIR E E E E E SE E E SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 2 3 4 4 6 8 4 6 5 6 6 6 8 9 8 9 9 9 10
CLOUDS CL SC B1 SC SC FW SC FW B1 B2 B2 SC SC B1 SC B1 B1 B1 B2
POP 12HR 0 10 30 40 30
QPF 12HR 0 0 0 0.27 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S C C S
TSTMS C C C C S S S S
OBVIS PF
HEAT INDEX 97 98 97 89 92 86
MAX HEAT 99 102 92 90 94
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 87 72 89 65 85 61 82 60 84
TEMP 82 83 75 73 86 84 70 66 82 80 66 61 78 78 64 61 81 80
DEWPT 72 71 64 63 71 71 65 61 64 65 59 57 62 63 60 59 65 66
PWIND DIR SE S SW W NW N E SE SE
WIND CHAR GN GN GN LT LT LT LT LT GN
AVG CLOUDS B1 SC SC B1 B1 SC SC SC SC SC FW SC SC SC SC SC B1 SC
POP 12HR 20 20 30 40 10 20 10 20 20
RAIN SHWRS S S C C C S S S S
TSTMS S S C S S S
MNZ072-050900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 86 70 86 68
TEMP 69 68 68 71 79 84 86 78 74 72 70 74 82 85 82 74 72 70 68
DEWPT 69 67 66 68 71 73 72 71 71 70 69 70 70 71 72 71 71 69 68
RH 100 97 93 90 77 70 63 79 90 93 97 87 67 63 72 90 97 97100
WIND DIR E E E E SE E SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 5 6 6 9 10 11 10 10 8 6 8 10 10 11 11 10 9 10 10
CLOUDS SC SC B1 B2 B1 FW FW FW B1 SC B1 B1 B1 SC SC B1 B1 B1 B2
POP 12HR 10 40 50 50 40
QPF 12HR 0 0.04 0.15 0.21 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C C C C S S C C C
TSTMS S S S C S C C C S S S S
OBVIS PF
HEAT INDEX 90 92 86 90 86
MAX HEAT 93 90 86 90
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 85 72 86 63 82 57 79 58 83
TEMP 81 81 75 73 83 82 68 63 79 78 62 57 75 75 63 59 79 79
DEWPT 70 71 69 66 68 66 59 55 58 59 57 55 58 60 59 57 61 64
PWIND DIR S S SW W NW NW SE SE S
WIND CHAR BZ BZ BZ LT GN LT LT LT GN
AVG CLOUDS B2 B1 B1 B1 B2 SC FW FW FW FW FW SC SC SC SC SC SC FW
POP 12HR 50 60 20 5 0 10 10 20 20
RAIN SHWRS C C C L S S S
TSTMS C C C S
MNZ081-050900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 87 69 84 66
TEMP 71 68 68 74 82 86 85 77 73 71 69 75 81 84 80 72 70 68 67
DEWPT 70 68 68 70 71 71 71 72 71 70 69 69 69 69 69 70 69 68 67
RH 97100100 87 69 61 63 85 93 97100 82 67 61 69 93 97100100
WIND DIR E E E E E E SE SE SE SE SE SE SE SE SE SE S S S
WIND SPD 5 4 5 6 9 9 8 8 6 8 8 10 10 10 10 9 9 10 11
CLOUDS FW SC B2 B2 B1 SC SC SC B1 B2 B2 B1 SC SC SC B1 SC B1 B2
POP 12HR 5 20 50 50 30
QPF 12HR 0 0 0.04 0.16 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C S S C C C
TSTMS S S C C C C C S S S S S
HEAT INDEX 86 91 91 85 88 83
MAX HEAT 87 93 88 86 90
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 84 70 86 62 82 56 79 56 82
TEMP 80 80 73 72 84 82 68 63 80 78 62 57 76 75 62 57 79 78
DEWPT 68 68 66 65 68 66 62 56 57 58 58 55 57 58 59 57 60 62
PWIND DIR S S SW W NW N E SE S
WIND CHAR BZ BZ BZ LT GN LT LT LT GN
AVG CLOUDS B1 B1 SC B1 B2 SC SC FW SC FW FW FW SC FW SC SC SC FW
POP 12HR 30 50 30 10 5 5 10 20 20
RAIN SHWRS C S C C S S S
TSTMS S S C C S
MNZ089-050900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 69 85 66
TEMP 72 70 69 75 83 87 85 76 73 71 70 75 81 84 80 72 70 68 68
DEWPT 72 70 69 71 72 72 72 72 71 70 69 70 71 70 70 71 69 68 68
RH 100100100 87 70 61 65 87 93 97 97 84 72 63 72 97 97100100
WIND DIR E E E E E SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 5 6 6 8 9 10 8 9 8 8 8 10 10 10 10 10 10 11 12
CLOUDS FW B1 B2 B1 B1 SC SC SC B1 B1 B2 B1 B1 SC SC B1 B1 B1 B2
POP 12HR 5 20 40 40 30
QPF 12HR 0 0 0.04 0.13 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C C C C S
TSTMS S S C C C C S S S S
OBVIS PF PF
HEAT INDEX 88 93 91 85 88 83
MAX HEAT 90 96 88 85 90
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 85 71 86 62 82 57 79 57 82
TEMP 80 80 74 72 83 81 67 63 79 78 62 58 75 76 62 58 78 78
DEWPT 69 69 66 65 68 67 61 57 58 59 57 55 58 60 59 57 61 63
PWIND DIR S S SW NW NW N E SE S
WIND CHAR BZ BZ BZ LT GN LT LT LT GN
AVG CLOUDS B1 B1 SC B1 B2 SC FW FW SC FW FW SC SC SC SC SC SC SC
POP 12HR 20 50 40 10 5 10 20 20 20
RAIN SHWRS S S C C S S S S S
TSTMS S S C S S
SDZ040-050900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 86 67
TEMP 71 70 69 73 82 88 86 76 73 71 70 75 83 85 81 72 70 69 68
DEWPT 66 68 68 71 72 72 71 69 69 69 69 70 70 70 71 70 68 68 68
RH 84 93 97 93 72 59 61 79 87 93 97 84 65 61 72 93 93 97100
WIND DIR E E SE SE SE SE SE SE SE SE SE S SE SE SE SE SE S S
WIND SPD 8 10 9 11 12 12 9 9 8 8 9 10 12 12 11 10 10 12 14
WIND GUST 23 25
CLOUDS FW B1 B2 B1 FW SC SC SC B1 B1 B2 SC SC SC SC B1 B1 B2 B2
POP 12HR 40 40 40 40 40
QPF 12HR 0.13 0.07 0 0.08 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C C C C C S S C C C
TSTMS S S S S S S C S S S S S S
HEAT INDEX 88 95 92 87 90 85
MAX HEAT 90 97 89 88 91
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 85 70 84 60 80 55 79 57 82
TEMP 81 81 73 71 82 80 64 60 78 76 61 56 75 75 62 58 79 78
DEWPT 70 71 68 66 67 65 58 54 58 59 57 54 58 61 58 57 62 64
PWIND DIR S S W W NW NE SE SE S
WIND CHAR BZ BZ GN LT GN LT GN LT GN
AVG CLOUDS B2 B1 B1 B2 B2 SC FW FW SC FW SC SC SC SC SC SC SC FW
POP 12HR 40 50 10 5 0 10 10 20 10
RAIN SHWRS C C C C S S
TSTMS S C C S
SDZ050-050900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 70 92 70 90 68
TEMP 75 73 70 77 87 91 89 79 75 72 71 75 85 89 85 76 73 70 69
DEWPT 68 67 66 68 67 66 67 67 66 65 65 66 66 66 67 68 67 65 65
RH 79 81 87 74 52 44 48 67 74 79 81 74 53 47 55 76 81 84 87
WIND DIR S SE SE SE S S S S S S S S S S S SE S S S
WIND SPD 11 12 12 16 16 17 13 10 9 10 10 11 14 17 16 13 13 16 18
WIND GUST 24 26 29
CLOUDS FW FW FW FW FW SC FW B2 B1 B2 B1 SC FW SC SC SC B1 B1 B2
POP 12HR 20 10 30 20 40
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S C C C C C
TSTMS S S S C S S S
HEAT INDEX 91 94 92 87 92 88
MAX HEAT 86 92 96 90 88 92 85
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 85 62 82 59 82 62 85
TEMP 86 84 74 71 82 81 67 62 78 78 65 60 77 79 67 62 81 81
DEWPT 66 67 66 62 56 57 54 51 55 56 55 54 57 60 59 58 60 61
PWIND DIR S S NW NW N SE SE SE SE
WIND CHAR WY BZ GN LT GN LT GN GN GN
AVG CLOUDS B1 B1 B2 B2 B1 FW FW FW SC FW SC SC SC SC SC SC SC FW
POP 12HR 60 70 5 0 5 10 10 20 10
RAIN SHWRS C L L C S
TSTMS S C C S
SDZ057-050900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 71 94 70 90 68
TEMP 75 72 71 79 90 93 90 80 75 73 71 76 86 89 86 77 74 71 69
DEWPT 72 69 68 70 70 70 68 68 69 68 67 69 68 68 68 70 69 68 67
RH 90 90 90 74 52 47 49 67 82 84 87 79 55 50 55 79 84 90 93
WIND DIR SE E SE SE S S S SE SE S S S S S SE SE SE SE SE
WIND SPD 11 12 12 13 13 14 11 10 8 8 8 9 13 14 14 13 12 14 17
WIND GUST 25 25 24 25 27
CLOUDS FW SC FW FW FW FW FW B2 B2 B1 B1 SC FW FW SC SC B1 B1 B2
POP 12HR 40 5 40 20 50
QPF 12HR 0.04 0 0.04 0.02 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S C C C C L
TSTMS C S S S S S
HEAT INDEX 95 99 94 89 93 89
MAX HEAT 96 101 91 89 94 87
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 84 60 81 58 81 61 85
TEMP 84 83 75 70 81 81 66 61 78 79 64 59 77 79 66 62 80 81
DEWPT 68 69 68 63 57 58 56 54 55 56 57 56 58 61 61 60 61 62
PWIND DIR S S NW NW NW E SE SE SE
WIND CHAR BZ GN GN LT GN LT GN GN GN
AVG CLOUDS B1 SC B1 B2 B1 FW FW FW FW FW SC FW SC SC SC SC SC FW
POP 12HR 70 50 0 0 0 10 10 20 10
RAIN SHWRS L C C C S S S
TSTMS C C C S
SDZ038-050900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 71 91 71 89 69
TEMP 74 72 72 76 87 91 89 78 74 73 71 77 85 88 83 74 72 71 69
DEWPT 70 69 69 70 70 70 70 69 69 68 68 69 68 68 69 69 69 69 68
RH 87 90 90 82 57 50 54 74 84 84 90 76 57 52 63 84 90 93 97
WIND DIR SE SE SE SE S S S SE SE SE S S S S SE SE SE SE SE
WIND SPD 11 12 11 13 14 13 11 9 8 9 9 11 13 13 12 11 11 14 16
WIND GUST 26
CLOUDS SC B1 B2 SC CL FW FW B1 SC B1 B2 SC SC FW SC B1 B1 B2 B2
POP 12HR 50 30 20 30 50
QPF 12HR 0.16 0.06 0 0.05 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S C C L
TSTMS C S S S S C
HEAT INDEX 93 97 93 88 92 87
MAX HEAT 94 99 91 90 93 85
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 70 85 59 81 57 80 59 84
TEMP 83 82 73 71 82 81 65 60 79 78 63 57 77 77 64 60 80 80
DEWPT 69 70 68 65 62 60 56 52 57 58 57 54 58 61 60 58 62 63
PWIND DIR S S W W NW NE SE SE S
WIND CHAR BZ BZ GN LT GN LT GN GN GN
AVG CLOUDS B2 B1 B1 B2 B2 FW FW FW SC FW FW SC SC SC SC SC SC SC
POP 12HR 60 50 5 0 5 10 10 20 10
RAIN SHWRS L C C S S
TSTMS C C C S
SDZ059-050900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 72 93 71 91 69
TEMP 75 74 72 79 89 93 89 78 75 73 71 78 87 90 85 75 72 71 70
DEWPT 73 72 71 71 71 70 71 69 69 69 68 69 69 69 70 70 69 69 68
RH 94 93 97 77 56 47 56 74 82 87 90 74 55 50 61 84 90 93 93
WIND DIR SE S SE SE SE S S SE SE S S SE S SE SE SE SE SE SE
WIND SPD 10 11 12 13 14 14 11 9 9 9 8 10 13 14 13 13 12 14 18
CLOUDS FW B2 OV SC SC SC SC B1 B1 B2 OV SC SC SC SC B1 B1 B2 OV
POP 12HR 50 40 30 30 50
QPF 12HR 0.09 0.02 0.01 0.07 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C S S C C C
TSTMS C S S S S S S S S
HEAT INDEX 95 99 95 91 95 90
MAX HEAT 86 96 101 92 92 96 86
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 88 61 85 58 84 61 87
TEMP 85 85 75 72 85 82 66 61 81 80 64 59 78 79 65 61 82 81
DEWPT 70 70 68 66 64 62 58 54 58 59 58 55 59 62 61 59 63 64
PWIND DIR S S W W NW NE SE SE SE
WIND CHAR BZ BZ GN LT GN LT GN GN GN
AVG CLOUDS B2 B1 B1 B2 B2 SC FW FW SC FW SC SC SC SC SC SC SC SC
POP 12HR 40 60 5 0 0 10 10 30 10
RAIN SHWRS C S L L S C
TSTMS C S C S
SDZ062-050900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 72 92 71 89 69
TEMP 76 74 72 78 88 91 88 79 75 73 72 77 85 88 83 75 72 71 70
DEWPT 69 73 72 72 72 72 71 70 70 70 70 71 70 70 71 70 70 69 68
RH 79 97100 82 59 54 57 74 84 90 93 82 61 55 67 84 93 93 93
WIND DIR E E N S SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 5 6 6 9 10 11 8 8 6 6 5 9 10 11 10 10 9 10 11
CLOUDS FW SC B2 B2 B1 SC SC FW SC OV OV B1 SC SC SC B1 SC B1 B2
POP 12HR 30 50 30 40 40
QPF 12HR 0.01 0.12 0.02 0.11 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C C C C C C S
TSTMS C S S S S C S S S S
OBVIS PF
HEAT INDEX 94 99 94 90 93 87
MAX HEAT 88 96 102 93 91 94 86
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 72 88 63 84 59 82 60 85
TEMP 84 84 76 73 85 83 68 63 81 80 65 60 78 79 65 61 81 81
DEWPT 70 70 68 67 68 65 60 57 59 59 58 56 59 61 60 59 63 63
PWIND DIR S S SW NW NW NE SE SE S
WIND CHAR BZ BZ GN LT GN LT LT LT GN
AVG CLOUDS B2 SC B1 B2 B2 SC FW FW SC FW FW FW SC FW SC SC B1 FW
POP 12HR 20 60 20 5 5 10 20 20 10
RAIN SHWRS S C L S S S S
TSTMS S S C S
SDZ070-050900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 71 94 71 90 70
TEMP 76 76 74 80 90 94 89 78 75 74 73 79 87 89 85 75 74 72 71
DEWPT 76 75 72 73 71 74 73 72 72 71 70 73 73 72 72 72 71 70 68
RH 100 97 93 79 54 53 59 82 90 90 90 82 63 57 65 90 90 93 90
WIND DIR SE SE NE NE SE S SE E SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 5 5 5 6 11 11 6 6 5 5 5 6 10 12 11 11 11 11 12
WIND GUST 21
CLOUDS FW FW B2 B1 B1 SC SC SC B2 B2 B2 B1 SC SC SC SC B1 B1 B2
POP 12HR 10 20 20 40 30
QPF 12HR 0 0 0.02 0.04 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C C C C S
TSTMS S S S S S C C S S S
HEAT INDEX 85 97104 97 93 97 91
MAX HEAT 87 99 106 94 94 98 88
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 74 90 64 86 61 84 62 86
TEMP 87 87 79 75 87 84 69 65 83 82 67 61 80 80 67 63 83 83
DEWPT 72 70 69 67 70 69 64 60 63 63 61 58 62 64 63 61 66 66
PWIND DIR S S SW NW NW NE SE SE SE
WIND CHAR BZ BZ GN LT LT LT LT LT GN
AVG CLOUDS B1 SC SC B2 B2 SC FW FW SC SC FW SC SC FW SC SC B1 SC
POP 12HR 20 60 40 10 5 20 20 20 10
RAIN SHWRS S C L C C S S S S
TSTMS S S C S
SDZ069-050900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
1037 PM CDT FRI SEP 4 2026
DATE 09/04/26 SAT 09/05/26 SUN 09/06/26 MON
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 71 94 72 91 70
TEMP 76 76 79 83 91 93 89 79 76 74 72 77 86 90 85 76 74 72 71
DEWPT 76 76 79 77 72 73 73 72 71 70 69 72 71 71 72 72 71 69 68
RH 100100100 82 54 52 59 79 85 87 90 85 61 54 65 87 90 90 90
WIND DIR E SE N E SE S SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 6 6 6 9 11 11 8 6 6 5 5 8 11 12 11 11 10 11 12
CLOUDS FW B1 B2 B1 SC SC SC SC B2 B2 B2 B1 SC SC SC B1 B1 B2 B2
POP 12HR 30 40 30 30 40
QPF 12HR 0 0 0.01 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C C C S
TSTMS S C S S S C C S S S
HEAT INDEX 84 91 99103 97 91 96 91
MAX HEAT 90 100 102 105 95 92 97 87
DATE 09/07 TUE 09/08/26 WED 09/09/26 THU 09/10/26 FRI 09/11/26
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 73 90 63 86 60 84 62 87
TEMP 86 87 78 74 85 84 69 64 82 81 67 61 79 80 68 63 82 83
DEWPT 71 70 69 67 68 66 62 58 60 61 59 57 60 63 62 60 64 64
PWIND DIR SE S W NW NW NE SE SE SE
WIND CHAR BZ BZ GN LT GN LT GN LT GN
AVG CLOUDS B1 SC B1 B2 B2 SC FW FW SC FW SC SC SC FW FW B1 B1 FW
POP 12HR 20 60 30 5 5 10 20 20 10
RAIN SHWRS S C L C S S S S S
TSTMS S C C S
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