086
FOUS53 KFSD 081808
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
108 PM CDT TUE SEP 8 2026
IAZ012-082100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 60 78 53 79
TEMP 79 76 71 68 62 60 68 75 77 74 63 58 55 53 66 76 79 75
DEWPT 72 70 68 63 60 57 63 63 63 64 59 56 54 52 61 62 62 64
RH 79 82 90 84 93 90 84 66 62 71 87 93 96 96 84 62 56 69
WIND DIR W W NW NW NW N N NW NW NW NW NW W S S S S S
WIND SPD 6 3 2 1 1 3 5 6 8 3 1 0 0 0 2 8 10 9
CLOUDS B1 SC FW FW SC FW CL CL CL CL FW CL FW FW CL CL CL CL
POP 12HR 30 5 0 0 0
QPF 12HR 0.05 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 61 84 57 73 54 71 54 69
TEMP 64 62 79 80 65 58 69 69 56 55 66 67 59 56 65 66
DEWPT 58 57 71 71 61 53 57 59 54 53 63 64 59 56 62 62
PWIND DIR S S NW N E E E N
WIND CHAR GN BZ GN GN LT GN GN GN
AVG CLOUDS CL FW SC SC SC FW SC FW FW SC B2 B1 SC B1 B1 B1
POP 12HR 5 10 30 5 30 50 50 50
RAIN SHWRS C S C C C C C C C
TSTMS C S S S C C S
IAZ031-082100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 63 79 55 81
TEMP 79 78 73 71 66 64 69 76 79 77 66 61 57 55 67 77 81 77
DEWPT 73 72 71 68 65 61 62 62 62 64 60 57 55 53 59 60 60 62
RH 82 82 93 90 97 90 78 62 56 64 81 87 93 93 75 56 49 60
WIND DIR SW NW W NW NW NW N N NW NW NW NW NW N S S S S
WIND SPD 6 3 2 2 2 3 5 8 6 3 2 1 0 0 1 6 9 8
CLOUDS B2 SC FW SC SC B1 FW CL CL FW FW FW CL FW CL CL CL CL
POP 12HR 90 10 5 0 0
QPF 12HR 0.22 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 61 86 60 74 55 74 56 71
TEMP 66 62 81 82 68 60 71 71 59 57 70 71 62 58 68 69
DEWPT 58 58 70 69 62 55 57 60 56 55 62 64 60 58 61 61
PWIND DIR S S NW N E E E N
WIND CHAR GN BZ GN GN LT GN GN GN
AVG CLOUDS CL FW FW SC SC SC SC SC FW SC B2 B1 SC B1 B2 B1
POP 12HR 0 20 30 10 30 40 50 50
RAIN SHWRS S S C S C C C C C C C
TSTMS S C S S C C C S S
IAZ014-082100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 60 80 51 80
TEMP 80 74 70 69 62 60 69 77 78 74 62 57 54 52 67 77 79 75
DEWPT 71 71 69 67 61 57 62 61 61 62 59 55 52 50 59 59 59 62
RH 74 90 97 93 97 90 78 58 56 66 90 93 93 93 75 54 50 64
WIND DIR SW W W W NW NW N NW NW NW NW NW NW SW S S S S
WIND SPD 9 4 3 3 2 3 5 8 10 5 3 2 2 1 2 5 9 6
CLOUDS B2 SC SC FW SC SC FW FW CL FW CL FW FW FW CL CL CL CL
POP 12HR 80 10 0 0 0
QPF 12HR 0.08 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
HEAT INDEX 82
MAX HEAT 87
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 58 84 57 73 52 71 53 71
TEMP 61 59 79 80 65 57 71 69 55 54 68 67 58 56 67 66
DEWPT 56 54 68 70 61 53 56 58 53 51 60 61 57 56 60 60
PWIND DIR S S W N E E E S
WIND CHAR GN BZ GN GN LT GN GN GN
AVG CLOUDS CL FW SC SC SC SC SC FW FW SC B2 B2 SC B1 B1 B1
POP 12HR 0 20 50 5 30 50 50 60
RAIN SHWRS S S C S C C C C C L C
TSTMS S C S S S C C S S
IAZ022-082100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 63 80 55 79
TEMP 77 74 70 69 66 63 69 76 78 74 63 59 57 55 67 76 78 74
DEWPT 73 71 69 68 66 63 65 64 64 65 61 57 56 54 62 61 62 64
RH 87 90 97 97100100 87 66 62 74 93 93 96 96 84 60 58 71
WIND DIR SW W SW W NW NW N N NW NW NW NW NW SW S S S S
WIND SPD 6 3 2 2 2 3 5 5 5 2 3 2 1 1 1 3 4 3
CLOUDS B2 B1 B1 B1 B2 B1 SC CL CL FW FW FW FW FW CL CL CL CL
POP 12HR 90 30 5 0 0
QPF 12HR 0.17 0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C S S
TSTMS C C S S
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 59 83 59 73 55 73 56 71
TEMP 62 60 78 79 66 60 70 69 57 56 68 69 60 58 67 67
DEWPT 57 57 70 71 64 57 59 61 55 55 63 64 59 58 63 63
PWIND DIR S S W N E E E SE
WIND CHAR GN BZ GN LT LT GN GN GN
AVG CLOUDS CL FW FW SC SC SC SC FW FW SC B2 B1 SC B1 B1 B1
POP 12HR 0 20 50 10 30 50 50 60
RAIN SHWRS S C S C C C C C L C
TSTMS S C S S S C C C S S
MNZ072-082100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 59 78 54 82
TEMP 84 81 72 64 61 59 68 75 78 74 63 59 56 54 67 78 81 77
DEWPT 70 62 60 52 53 53 58 57 57 58 57 55 53 51 57 56 56 59
RH 63 53 66 65 75 80 70 54 48 57 81 87 90 90 70 47 42 54
WIND DIR NW W W W W W W W NW NW W W SW SW S S S S
WIND SPD 10 4 6 6 5 5 10 14 14 8 4 4 4 4 5 9 12 12
CLOUDS SC SC FW CL FW CL CL FW CL FW CL CL CL CL CL CL CL CL
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 87
MAX HEAT 91 89 82
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 63 85 56 73 52 66 52 67
TEMP 67 64 80 80 64 56 70 70 57 53 62 63 56 54 64 64
DEWPT 58 56 66 64 57 50 50 52 51 50 55 57 56 54 56 57
PWIND DIR S S NW NW NE E E NW
WIND CHAR BZ WY GN GN LT GN GN GN
AVG CLOUDS CL FW SC SC SC FW FW FW FW SC B2 B2 B1 SC B1 B1
POP 12HR 0 10 10 0 30 50 50 50
RAIN SHWRS C C C C C C C
TSTMS S S S C S
MNZ081-082100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 58 77 51 79
TEMP 83 78 73 68 60 58 69 75 77 74 63 58 54 52 68 76 79 75
DEWPT 72 71 68 61 55 53 58 56 57 59 58 56 53 51 57 56 55 58
RH 70 79 84 78 84 83 68 52 50 59 84 93 96 96 68 50 44 55
WIND DIR W W W W NW NW NW W W NW NW W SW SW S S S S
WIND SPD 10 4 3 3 3 4 6 10 12 5 3 2 2 1 3 6 9 8
CLOUDS B1 B1 FW CL FW FW FW CL CL CL CL CL CL FW CL CL CL CL
POP 12HR 30 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 89
MAX HEAT 89 80
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 59 82 56 73 51 68 52 68
TEMP 64 60 79 80 65 56 70 70 56 53 66 65 57 54 66 65
DEWPT 58 55 64 67 60 52 51 53 52 51 55 57 57 54 56 56
PWIND DIR S S W NW NE E E SW
WIND CHAR GN WY GN GN LT GN GN GN
AVG CLOUDS CL FW FW SC SC FW SC FW FW SC B2 B1 B1 B1 B1 B1
POP 12HR 0 20 40 5 30 50 50 50
RAIN SHWRS S C C C C C C C C
TSTMS S C S S S S C C S
MNZ089-082100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 59 77 51 79
TEMP 81 76 71 68 61 59 68 74 77 73 61 57 54 52 67 76 79 75
DEWPT 73 71 67 60 55 53 58 57 56 59 57 55 52 51 57 57 55 59
RH 77 85 87 76 81 80 70 55 48 62 87 93 93 96 70 52 44 58
WIND DIR W W W W NW NW NW NW W NW NW NW SW SW S S S S
WIND SPD 9 4 3 3 4 5 6 10 11 5 4 3 2 2 4 8 11 9
CLOUDS B1 SC FW CL FW SC FW CL CL CL CL CL CL FW CL CL CL CL
POP 12HR 20 5 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 86
MAX HEAT 83 88
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 59 83 56 73 52 69 53 68
TEMP 63 60 78 79 64 56 70 69 56 53 65 65 57 54 65 65
DEWPT 57 55 66 67 59 52 52 54 52 51 56 58 57 54 57 57
PWIND DIR S S NW N E E E N
WIND CHAR GN BZ GN GN LT GN GN GN
AVG CLOUDS CL FW SC SC SC FW SC FW FW SC B2 B2 SC B1 B1 B1
POP 12HR 0 10 20 5 30 50 50 50
RAIN SHWRS S S C C C C C C C
TSTMS S S S S C C S S
SDZ040-082100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 84 55 76 51 81
TEMP 84 79 68 61 57 56 66 73 75 73 61 56 53 51 66 78 81 77
DEWPT 63 58 54 51 52 52 57 57 57 58 56 54 52 50 56 56 56 59
RH 49 49 61 70 83 86 73 57 54 59 84 93 96 96 70 47 42 54
WIND DIR NW W W W NW NW NW W NW NW NW SW S S S S S S
WIND SPD 10 4 4 3 4 4 11 16 14 6 3 1 2 3 6 13 16 13
WIND GUST 26 25 26 25
CLOUDS SC SC FW FW FW FW FW CL CL CL FW CL FW FW CL CL CL CL
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 61 86 53 72 50 67 50 67
TEMP 65 62 81 80 61 54 70 69 55 52 64 64 55 52 64 63
DEWPT 57 56 66 62 54 48 49 51 50 49 55 57 54 52 55 56
PWIND DIR S SW NW NW NE E E NW
WIND CHAR BZ BZ GN GN LT GN GN BZ
AVG CLOUDS CL FW SC FW FW FW SC FW SC SC B2 B1 B1 B1 B1 B1
POP 12HR 0 5 5 5 30 50 50 50
RAIN SHWRS C C C C C C C
TSTMS S S S S S S
SDZ050-082100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 58 78 54 85
TEMP 85 82 72 67 60 58 65 74 77 75 64 59 56 54 67 80 85 83
DEWPT 49 48 47 47 50 48 51 50 50 52 50 50 49 48 52 55 56 58
RH 29 31 41 49 69 69 60 43 39 45 60 72 77 80 59 42 37 43
WIND DIR N NW S SW NW NW N NW NW NW NE S S S S S S S
WIND SPD 11 4 3 3 6 11 14 14 12 5 3 4 8 10 16 21 24 21
WIND GUST 32 35 34
CLOUDS SC SC FW CL FW FW FW CL CL FW FW FW CL FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 66 89 55 72 53 72 51 68
TEMP 72 67 85 83 64 55 68 70 59 55 66 68 58 53 63 66
DEWPT 58 59 52 49 49 45 46 49 52 52 55 56 56 51 51 53
PWIND DIR S W N N SE SE E NW
WIND CHAR WY WY BZ GN GN BZ BZ BZ
AVG CLOUDS FW FW SC FW FW SC SC SC SC B1 B2 B1 B1 B1 B2 SC
POP 12HR 0 0 5 5 30 40 60 30
RAIN SHWRS S C C S C L C
TSTMS S C S C S
SDZ057-082100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 58 78 54 87
TEMP 85 81 73 68 61 59 67 73 77 76 66 60 56 55 68 83 87 85
DEWPT 46 46 45 45 53 51 53 50 48 49 51 53 52 51 53 54 54 58
RH 26 29 37 43 75 75 61 44 36 39 58 78 86 86 59 37 32 40
WIND DIR NW NW NW NW NW NW NW NW NW NW SE S S S S S S S
WIND SPD 11 5 3 3 6 8 12 14 13 8 2 4 5 5 10 17 19 19
WIND GUST 29 29
CLOUDS SC FW FW FW FW SC FW CL CL FW FW FW CL CL CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 65 89 55 73 52 70 51 68
TEMP 73 66 86 83 63 56 69 71 59 55 66 67 58 53 64 66
DEWPT 59 60 49 49 50 48 46 47 52 52 54 55 56 52 51 52
PWIND DIR S W N N E E E NW
WIND CHAR BZ BZ GN GN GN BZ BZ BZ
AVG CLOUDS FW FW FW FW FW FW SC SC SC B1 B2 B1 SC B1 B1 SC
POP 12HR 0 0 0 5 40 40 60 20
RAIN SHWRS S C C C L S
TSTMS S C S C S
SDZ038-082100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 56 78 52 85
TEMP 86 81 72 64 58 56 67 74 77 75 63 58 54 52 66 80 84 81
DEWPT 49 51 50 51 51 51 55 56 54 57 55 54 51 49 55 58 57 60
RH 28 35 46 63 77 83 65 53 45 54 75 86 90 89 68 47 40 49
WIND DIR NW W W NW NW NW NW NW NW NW W S S S S S S S
WIND SPD 10 4 4 3 6 6 11 13 12 6 2 3 4 6 10 16 18 17
WIND GUST 28
CLOUDS SC SC FW FW SC FW CL CL CL CL FW FW FW FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 63 88 53 73 52 69 50 67
TEMP 69 64 84 82 62 54 70 70 57 53 64 65 56 52 63 63
DEWPT 58 58 62 55 51 47 48 50 51 50 56 57 55 52 54 55
PWIND DIR S SW NW NW E E E W
WIND CHAR BZ BZ GN GN LT GN GN GN
AVG CLOUDS FW FW SC FW FW FW SC FW SC B1 B2 B1 B1 B2 B1 B1
POP 12HR 0 0 0 0 40 50 50 30
RAIN SHWRS C C C C C C S
TSTMS S S S S S
SDZ059-082100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 57 79 52 86
TEMP 84 80 72 65 59 57 68 76 79 75 64 58 55 53 68 80 85 81
DEWPT 58 57 53 53 53 51 57 57 56 58 56 55 53 51 57 57 57 60
RH 41 45 51 65 80 80 68 52 45 55 75 90 93 93 68 45 39 49
WIND DIR NW W W W W NW NW NW NW NW W S S S S S S S
WIND SPD 11 4 4 3 5 6 10 13 12 6 3 3 4 5 9 16 18 17
WIND GUST 29 31
CLOUDS SC SC FW FW FW FW CL CL CL FW FW CL FW FW CL CL CL CL
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 64 91 55 75 53 73 52 70
TEMP 69 65 86 84 64 55 72 72 58 55 68 68 58 54 65 66
DEWPT 58 59 64 56 52 48 50 51 52 52 58 58 57 54 56 56
PWIND DIR S SW NW N E E E NW
WIND CHAR BZ BZ GN GN LT BZ GN BZ
AVG CLOUDS FW FW SC FW FW FW SC SC SC B1 B2 B1 B1 B1 B2 B1
POP 12HR 0 0 0 5 20 40 50 40
RAIN SHWRS S S C S C C C S
TSTMS S S S S C C
SDZ062-082100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 84 59 78 53 82
TEMP 83 80 72 64 61 59 69 74 77 75 63 59 55 53 67 78 82 78
DEWPT 71 66 63 56 55 53 59 58 58 60 57 55 53 52 58 57 56 59
RH 67 62 73 75 81 80 70 57 52 60 81 87 93 96 73 48 41 52
WIND DIR NW NW W NW NW N NW NW NW NW NW NW SW S S S S S
WIND SPD 6 4 3 3 3 5 8 11 11 5 2 1 1 1 4 10 13 11
WIND GUST 21
CLOUDS SC SC SC FW FW FW FW CL CL CL CL CL FW FW CL CL CL CL
POP 12HR 10 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 87 82
MAX HEAT 88 88 82
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 63 88 57 75 54 71 54 70
TEMP 67 64 82 82 66 58 72 72 59 56 67 67 59 56 65 66
DEWPT 58 58 68 65 57 51 51 54 53 53 58 59 57 56 58 57
PWIND DIR S S NW N E E E N
WIND CHAR BZ BZ GN GN LT GN GN GN
AVG CLOUDS CL FW SC FW FW FW SC FW SC SC B2 B1 SC B1 B1 B1
POP 12HR 5 10 10 5 30 50 60 50
RAIN SHWRS S C C C C L C S
TSTMS S C S C C S
SDZ070-082100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 84 61 81 55 83
TEMP 79 79 72 70 63 61 69 77 80 77 66 61 57 55 68 80 83 79
DEWPT 70 70 67 65 61 57 60 59 59 61 59 58 55 53 59 58 59 61
RH 74 74 84 84 93 87 73 54 49 58 78 90 93 93 73 47 44 54
WIND DIR W NW NW W NW NW N NW NW NW NW W SW S S S S S
WIND SPD 8 5 3 2 2 5 6 9 9 4 2 2 2 1 3 11 13 12
CLOUDS B1 SC FW SC SC SC CL CL FW FW FW FW CL FW CL CL CL CL
POP 12HR 20 5 0 0 0
QPF 12HR 0.05 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 63 89 59 77 55 74 55 72
TEMP 68 64 85 84 68 59 74 74 60 57 70 71 61 57 68 69
DEWPT 59 59 69 67 60 54 55 57 57 55 61 63 61 57 60 60
PWIND DIR S S NW N E E E N
WIND CHAR GN BZ GN GN LT GN GN GN
AVG CLOUDS CL FW FW FW FW FW SC SC FW SC B2 B1 SC B1 B2 B1
POP 12HR 5 10 20 5 30 50 50 50
RAIN SHWRS S S C C S C C C S
TSTMS S S C S C C S
SDZ069-082100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
108 PM CDT TUE SEP 8 2026
DATE TUE 09/08/26 WED 09/09/26 THU 09/10/26
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 84 60 81 54 84
TEMP 83 79 73 68 62 60 68 77 80 77 66 61 57 55 67 80 84 80
DEWPT 70 67 66 59 57 54 58 57 57 59 57 56 54 53 57 57 57 61
RH 65 67 79 73 84 81 70 50 45 54 73 84 90 93 70 45 40 52
WIND DIR NW NW NW W NW NW N NW NW NW N W SW S S S S S
WIND SPD 9 6 4 3 3 6 9 11 10 5 3 2 2 2 4 12 16 12
WIND GUST 23
CLOUDS B1 SC FW FW FW FW CL CL CL CL FW FW FW FW CL CL CL CL
POP 12HR 20 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HEAT INDEX 86
MAX HEAT 90 90 81 81 84
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26 MON 09/14/26
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 65 90 58 77 55 74 55 71
TEMP 69 66 85 84 68 58 73 74 60 57 69 70 61 57 66 68
DEWPT 58 60 68 65 56 51 52 55 55 54 60 62 60 56 58 58
PWIND DIR S SW NW N E E E N
WIND CHAR GN BZ GN GN LT GN GN BZ
AVG CLOUDS CL FW FW FW FW FW SC SC SC SC B2 B1 SC B1 B2 B1
POP 12HR 0 10 10 5 40 50 50 40
RAIN SHWRS S C C S C C C S
TSTMS S C S C C S
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