322
FOUS53 KFSD 261433
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
932 AM CDT WED AUG 26 2026
IAZ012-262100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 81 55 81 54 82
TEMP 72 79 81 78 67 62 57 55 71 77 80 78 66 60 57 55 70 78 82 80
DEWPT 62 61 61 61 59 56 54 53 61 60 59 61 59 55 53 52 61 64 66 66
RH 71 54 51 56 75 81 90 93 71 56 49 56 78 84 86 90 73 62 58 62
WIND DIR NW NW N N N N NW N N NW NW NW SE SE SE SE S S S S
WIND SPD 9 13 12 6 3 1 1 1 1 2 2 2 2 3 3 4 8 13 13 12
CLOUDS CL CL FW FW FW SC FW FW CL CL CL CL FW CL FW SC SC SC SC SC
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
HEAT INDEX 84 82
MAX HEAT 82 82 84
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 86 71 87 65 84 63 83
TEMP 69 66 81 84 75 72 84 83 71 66 81 81 68 64 80 81
DEWPT 61 59 68 71 64 62 69 70 64 61 64 65 61 61 67 69
PWIND DIR S S S S SE SE SE SE
WIND CHAR BZ BZ GN GN LT LT LT LT
AVG CLOUDS SC B2 B1 SC FW SC B1 SC SC SC B2 B1 SC B1 B1 SC
POP 12HR 60 10 5 10 20 10 20 20
RAIN SHWRS C L S S S S
TSTMS C C S S S S
IAZ031-262100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 57 82 58 85
TEMP 73 81 83 80 69 64 59 57 71 79 81 80 69 63 60 58 71 81 85 83
DEWPT 62 61 60 62 61 58 56 54 61 62 61 63 60 57 55 54 61 64 65 65
RH 68 51 46 54 76 81 90 90 71 56 51 56 73 81 84 86 71 56 51 55
WIND DIR NW NW NW NW NW NW NW NW NW NW NW E SE SE SE SE S S S S
WIND SPD 8 11 11 5 3 1 1 1 1 2 2 2 2 2 2 3 6 12 12 11
WIND GUST 21 23 21
CLOUDS CL CL CL CL FW FW CL FW CL CL FW FW FW FW FW SC SC SC SC SC
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
HEAT INDEX 83
MAX HEAT 82 83 83 84 87
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 67 89 73 90 68 86 65 85
TEMP 72 67 85 87 78 74 87 86 74 68 83 83 70 66 82 83
DEWPT 61 59 67 69 64 61 69 70 65 61 66 68 64 63 69 69
PWIND DIR S S S S S E SE SE
WIND CHAR GN BZ GN GN LT LT LT LT
AVG CLOUDS SC B1 B1 SC FW SC B2 SC SC SC B2 B1 SC B1 B2 SC
POP 12HR 50 10 10 10 20 20 30 20
RAIN SHWRS S C S S C S S
TSTMS S C S S S S S
IAZ014-262100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 81 54 81 51 84
TEMP 73 79 80 78 65 60 56 54 72 78 80 78 64 57 54 52 71 80 83 80
DEWPT 62 61 61 60 58 54 52 50 59 57 57 57 54 52 49 48 58 59 61 60
RH 68 54 52 54 78 81 86 86 64 48 45 48 70 83 83 86 63 49 47 51
WIND DIR NW NW NW N N NW NW NW N N N NE E E SE SE S S S S
WIND SPD 11 14 13 8 3 3 3 2 3 5 5 3 2 2 2 2 4 10 11 10
CLOUDS CL FW FW FW FW FW FW FW CL CL CL CL FW CL FW FW FW SC SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 86 72 88 66 85 63 84
TEMP 68 65 82 84 75 73 85 84 71 66 82 81 67 63 81 81
DEWPT 58 57 65 67 63 60 67 68 64 60 62 64 61 59 64 66
PWIND DIR S S S SW S W SE SE
WIND CHAR GN BZ BZ GN GN LT LT LT
AVG CLOUDS SC B2 B1 SC SC SC B1 SC SC SC B2 B1 SC SC B1 SC
POP 12HR 50 20 10 10 20 20 20 20
RAIN SHWRS C S S S S S
TSTMS C S S S
IAZ022-262100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 81 57 81 54 83
TEMP 73 79 80 78 66 62 59 57 72 78 79 78 65 60 57 55 71 80 82 79
DEWPT 63 62 61 62 59 57 56 54 62 60 59 61 57 55 54 53 61 62 63 63
RH 71 56 52 58 78 84 90 90 71 54 50 56 75 84 90 93 71 54 53 58
WIND DIR NW NW NW N N NW NW NW NW N NW N E SE S S S S S S
WIND SPD 9 12 11 4 3 2 3 2 2 3 3 1 1 1 2 2 4 9 9 9
CLOUDS CL CL FW CL FW FW FW FW FW CL CL CL FW FW FW SC FW SC SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 86 72 88 68 85 64 85
TEMP 68 65 82 84 75 73 85 84 72 68 82 81 68 65 81 81
DEWPT 58 57 66 68 63 60 69 70 65 61 66 67 63 62 68 68
PWIND DIR S S S SW S S SE SE
WIND CHAR GN BZ BZ GN LT LT LT LT
AVG CLOUDS SC B1 B1 SC FW SC B1 SC SC SC B1 SC SC B1 B1 SC
POP 12HR 50 20 10 20 20 10 30 20
RAIN SHWRS C S S S C S S
TSTMS C S S S C S S
MNZ072-262100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 80 56 81 52 84
TEMP 71 76 79 78 67 61 58 56 69 77 80 78 66 58 55 53 70 81 84 81
DEWPT 62 60 59 58 58 55 54 53 56 54 53 52 52 50 49 49 55 57 59 61
RH 73 58 50 50 73 81 86 90 63 45 39 40 61 75 80 86 59 44 43 51
WIND DIR NW NW NW N NW NW NW NW N N N N NE S S S S S S S
WIND SPD 16 17 14 10 4 3 4 4 5 8 8 5 3 2 2 3 6 12 13 13
CLOUDS FW FW FW FW FW FW CL FW CL CL CL CL CL CL CL FW FW SC B1 B1
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 87 69 86 63 84 62 84
TEMP 69 66 82 84 73 70 83 83 69 64 81 81 66 63 80 80
DEWPT 63 62 65 68 67 65 68 67 63 59 58 59 57 57 61 64
PWIND DIR S S S W W NW SW S
WIND CHAR BZ BZ GN GN LT LT LT GN
AVG CLOUDS B1 B2 B1 SC SC B1 B2 SC SC SC SC SC FW SC SC SC
POP 12HR 70 20 20 10 10 10 10 10
RAIN SHWRS C L S S
TSTMS C C S S
MNZ081-262100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 79 54 80 51 82
TEMP 72 76 79 77 67 61 56 54 71 77 80 77 65 58 53 52 71 80 82 80
DEWPT 60 59 58 57 57 55 53 52 55 52 52 52 52 50 48 48 54 54 56 57
RH 66 56 49 50 70 81 90 93 57 42 38 42 63 75 83 86 55 41 41 45
WIND DIR NW NW NW N NW NW NW NW N N N N NE SE S S S S S S
WIND SPD 14 16 14 9 3 3 3 3 5 6 6 3 2 1 0 1 4 10 11 10
CLOUDS FW FW FW CL CL FW FW CL CL CL CL CL CL CL CL FW FW FW SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS S
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 85 70 86 65 83 62 83
TEMP 69 65 81 83 74 72 83 83 71 65 81 81 67 63 80 80
DEWPT 60 59 62 65 65 63 65 66 64 60 58 59 59 58 60 62
PWIND DIR S S S SW SW W SW S
WIND CHAR BZ BZ BZ GN LT LT LT LT
AVG CLOUDS B1 B2 B1 SC SC SC B1 SC SC SC B1 SC SC SC SC SC
POP 12HR 60 20 10 10 20 20 20 20
RAIN SHWRS S L S S S S S
TSTMS S C S S
MNZ089-262100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 79 55 80 52 82
TEMP 71 76 79 77 65 60 57 55 71 76 79 77 64 57 54 53 70 78 82 79
DEWPT 60 60 58 57 57 55 53 52 56 54 53 53 53 51 50 50 55 58 59 60
RH 68 58 49 50 75 84 86 90 59 46 41 43 67 80 86 89 59 50 46 52
WIND DIR NW NW N N NW NW NW N N N N NE E SE SE SE S S S S
WIND SPD 12 16 13 9 3 3 3 3 4 5 5 4 3 2 2 3 6 12 13 11
CLOUDS FW FW FW CL FW FW FW FW CL CL CL CL CL FW FW FW FW SC SC SC
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS S
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 84 70 85 65 83 62 82
TEMP 68 65 80 82 74 71 83 82 70 65 80 80 66 63 79 79
DEWPT 61 59 64 66 65 62 66 66 64 60 59 60 60 58 62 64
PWIND DIR S S S SW SW W S S
WIND CHAR BZ BZ BZ GN LT LT LT GN
AVG CLOUDS B1 B2 B1 SC FW SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 60 10 10 10 20 10 20 20
RAIN SHWRS C L S S S S
TSTMS S C S S S
SDZ040-262100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 80 53 81 53 84
TEMP 70 76 79 78 66 60 55 53 69 77 81 78 66 58 55 54 69 80 84 81
DEWPT 60 59 58 57 57 55 53 51 56 54 53 53 52 50 49 49 57 59 61 63
RH 71 56 49 48 73 84 93 93 63 45 38 42 61 75 80 83 66 49 46 54
WIND DIR NW N NW N NW NW N N N N N NE E E SE SE S S S S
WIND SPD 13 16 13 10 4 3 3 2 2 5 4 4 5 4 5 6 11 17 17 16
WIND GUST 24 27 28 28
CLOUDS FW CL FW CL FW FW FW FW CL CL CL CL FW FW FW SC SC SC B1 SC
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L
TSTMS C
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 87 68 86 61 84 60 83
TEMP 68 65 82 85 72 68 83 82 67 62 80 81 64 61 80 80
DEWPT 63 61 66 68 66 64 66 65 61 57 57 58 57 56 62 64
PWIND DIR S S S SW NW NW SE S
WIND CHAR BZ BZ GN GN LT LT LT GN
AVG CLOUDS B1 B2 SC SC SC SC B2 SC SC SC B1 FW FW SC B1 SC
POP 12HR 60 5 10 20 10 5 20 20
RAIN SHWRS L L S S S S
TSTMS C S S S S
SDZ050-262100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 57 83 61 87
TEMP 71 79 82 79 68 63 59 57 69 77 81 81 70 66 63 62 71 82 86 85
DEWPT 57 54 52 54 54 53 53 53 56 56 57 58 57 57 59 59 62 65 65 66
RH 61 42 35 42 61 70 80 86 63 48 44 46 63 73 87 90 73 56 50 53
WIND DIR NW NW N N N S S S SE SE SE SE SE S S S S S S S
WIND SPD 10 12 12 8 3 2 2 2 4 8 8 8 9 9 11 13 20 24 25 21
WIND GUST 24 32 35 36 34
CLOUDS FW FW FW CL FW CL FW FW FW FW FW FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
HEAT INDEX 84 88 87
MAX HEAT 81 82 84 89
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 69 91 69 87 63 84 63 85
TEMP 73 69 86 88 74 70 82 84 69 64 78 81 68 64 79 82
DEWPT 64 61 66 66 64 62 63 62 59 56 58 60 59 60 64 64
PWIND DIR S SW SW NW NE NE SE S
WIND CHAR BZ GN GN GN LT GN GN GN
AVG CLOUDS SC SC SC SC SC B1 B2 SC SC SC B1 SC SC SC B1 SC
POP 12HR 30 0 10 5 10 5 20 20
RAIN SHWRS C S S S S
TSTMS C S S S
SDZ057-262100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 56 84 62 88
TEMP 70 80 83 80 69 63 59 56 69 78 82 82 71 66 64 63 73 83 87 85
DEWPT 58 54 52 54 57 58 56 55 57 55 54 55 55 56 58 60 63 65 66 67
RH 66 41 34 41 66 84 90 96 66 45 38 40 57 70 81 90 71 55 50 55
WIND DIR N NW NW N NE E SE SE E SE SE E E SE SE SE SE S S S
WIND SPD 8 12 11 8 4 2 2 2 3 6 6 8 9 9 10 12 17 19 21 19
WIND GUST 29 32
CLOUDS CL FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC B1 SC SC
POP 12HR 0 0 0 10 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
HEAT INDEX 85 89 88
MAX HEAT 80 82 83 85 91
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 68 91 68 87 63 85 63 86
TEMP 73 69 86 87 73 69 82 84 68 64 79 82 68 65 80 83
DEWPT 66 63 67 67 67 64 64 62 61 57 57 59 60 61 64 64
PWIND DIR S SW N NW NE E SE SE
WIND CHAR BZ GN GN GN LT GN GN GN
AVG CLOUDS SC SC SC SC SC B1 B2 SC SC SC B1 FW SC SC B1 SC
POP 12HR 50 0 10 5 10 10 20 20
RAIN SHWRS C S S S
TSTMS C S S
SDZ038-262100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 54 83 59 87
TEMP 70 78 82 80 67 62 57 54 68 79 82 81 68 63 61 59 71 82 86 83
DEWPT 58 59 57 57 59 58 56 54 56 56 53 53 54 54 53 54 59 63 64 66
RH 66 52 43 45 75 87 96100 65 45 37 38 61 72 75 83 66 53 48 57
WIND DIR N N N N NE NW N NE E NE NE NE E E SE SE SE S S S
WIND SPD 11 13 12 10 4 3 3 2 2 4 4 4 6 8 9 11 16 19 19 18
WIND GUST 29 28
CLOUDS CL CL CL FW FW FW FW FW CL FW CL CL FW SC SC SC B1 SC SC SC
POP 12HR 0 0 0 5 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L
TSTMS S C
HEAT INDEX 85
MAX HEAT 82 83 84 89
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 67 87 61 85 62 85
TEMP 70 67 84 86 71 67 82 83 67 62 81 82 66 62 80 82
DEWPT 66 63 67 68 67 65 65 63 61 57 57 58 58 58 63 65
PWIND DIR SE S NE N N NE SE SE
WIND CHAR BZ GN GN GN LT LT LT GN
AVG CLOUDS SC B1 SC SC SC B1 B2 SC SC SC B1 FW FW SC SC SC
POP 12HR 60 0 10 10 10 10 10 20
RAIN SHWRS L S S S
TSTMS C S S S
SDZ059-262100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 54 85 60 88
TEMP 72 79 83 82 69 63 58 54 70 80 84 83 69 64 62 60 73 84 88 85
DEWPT 58 59 57 57 59 58 57 54 57 55 52 53 53 54 55 55 60 63 64 66
RH 61 50 41 43 70 84 96100 63 42 33 36 57 70 78 84 64 49 45 53
WIND DIR N N N N NE NW NW N NE N N NE E SE SE SE SE S S S
WIND SPD 11 14 13 10 4 3 2 2 2 4 5 4 5 6 8 11 17 19 20 20
WIND GUST 31 33 32
CLOUDS CL CL FW FW FW FW FW FW FW CL FW FW FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L
TSTMS C
HEAT INDEX 87
MAX HEAT 80 82 80 84 80 85 90
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 68 92 70 89 63 87 63 87
TEMP 71 68 86 88 73 70 84 85 68 63 82 83 67 64 82 83
DEWPT 66 63 67 68 67 64 66 65 61 59 58 59 60 60 64 66
PWIND DIR S S S NW N NE SE SE
WIND CHAR BZ BZ GN GN LT GN LT GN
AVG CLOUDS SC B1 SC SC SC SC B2 SC SC SC B1 SC SC SC B1 SC
POP 12HR 60 5 10 10 10 10 20 20
RAIN SHWRS L C S S
TSTMS C S S
SDZ062-262100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 57 83 56 85
TEMP 73 79 81 80 69 63 59 57 72 79 82 81 69 62 58 57 72 81 84 82
DEWPT 59 59 58 58 57 56 54 53 57 55 53 52 53 53 52 53 58 60 63 63
RH 62 50 46 47 66 78 83 86 59 44 37 37 57 72 80 86 61 49 49 53
WIND DIR NW NW N N NW NW NW N NE N N NE E E E SE S S S S
WIND SPD 11 14 13 10 4 3 2 2 2 4 4 4 4 4 4 4 9 16 16 16
WIND GUST 27 26
CLOUDS CL CL FW FW FW SC FW FW CL FW CL CL FW FW FW SC SC SC SC SC
POP 12HR 0 0 0 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 68 88 72 88 65 86 64 85
TEMP 70 68 84 86 75 72 86 85 71 65 83 83 68 64 82 82
DEWPT 63 61 65 67 65 63 66 65 63 60 57 58 60 59 63 64
PWIND DIR S S S SW NE E SE SE
WIND CHAR BZ BZ GN GN LT LT LT GN
AVG CLOUDS SC B1 B1 SC SC SC B2 SC SC SC B2 SC FW SC B1 SC
POP 12HR 60 5 10 10 10 10 20 20
RAIN SHWRS C L S S
TSTMS C C S S
SDZ070-262100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 57 83 58 85
TEMP 73 81 83 81 70 64 59 57 71 79 82 80 69 63 60 59 72 81 85 83
DEWPT 62 60 60 61 59 59 56 55 61 61 61 63 61 59 57 57 63 66 66 67
RH 68 49 46 51 68 84 90 93 71 54 49 56 76 87 90 93 73 60 53 59
WIND DIR NW NW NW N NW NW W NW NW NW NW SE S SE SE SE S S S S
WIND SPD 10 13 13 6 3 2 1 2 2 3 3 4 4 4 4 5 10 17 16 13
WIND GUST 26 24
CLOUDS CL CL CL FW FW FW CL FW CL CL FW CL FW FW FW SC SC SC SC SC
POP 12HR 0 0 0 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
HEAT INDEX 82 83 87 86
MAX HEAT 82 84 81 84 84 89
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 68 90 73 89 66 86 65 86
TEMP 72 68 85 87 77 73 86 85 73 67 82 83 69 65 82 83
DEWPT 64 61 68 71 66 63 70 71 65 62 65 67 64 63 69 70
PWIND DIR S S S S S S SE SE
WIND CHAR BZ BZ GN GN LT LT LT GN
AVG CLOUDS SC B1 B1 SC FW SC B2 SC SC SC B2 B1 SC B1 B2 SC
POP 12HR 50 10 10 10 20 10 30 20
RAIN SHWRS C C S C S S
TSTMS C C S S S S
SDZ069-262100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
932 AM CDT WED AUG 26 2026
DATE WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 57 85 59 87
TEMP 73 80 82 82 70 65 59 57 70 79 83 82 70 64 61 60 72 82 86 84
DEWPT 60 58 58 59 59 57 56 54 59 58 56 59 60 58 57 57 62 64 65 67
RH 64 47 44 46 68 75 90 90 68 49 40 46 71 81 87 90 71 55 50 57
WIND DIR NW NW NW N N NW NW NW NW N NW NE SE SE SE SE S S S S
WIND SPD 11 14 13 9 4 2 2 2 2 3 4 4 5 4 5 6 12 18 19 17
WIND GUST 27
CLOUDS CL CL CL FW FW FW FW FW CL CL FW CL FW FW SC SC SC SC SC SC
POP 12HR 0 0 0 10 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C
TSTMS C
HEAT INDEX 88 87
MAX HEAT 81 83 81 84 84 89
DATE SAT 08/29/26 SUN 08/30/26 MON 08/31/26 TUE 09/01/26
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 69 91 73 90 66 87 65 86
TEMP 72 69 85 88 77 73 86 86 72 66 83 83 69 65 81 83
DEWPT 64 61 68 70 65 63 67 68 63 61 61 63 62 62 67 69
PWIND DIR S S S SW E SE SE SE
WIND CHAR BZ BZ GN GN LT GN LT GN
AVG CLOUDS SC B1 SC SC SC B1 B1 SC SC B1 B2 SC SC B1 B1 SC
POP 12HR 50 10 5 5 20 10 20 20
RAIN SHWRS C C S S S
TSTMS C C S S S
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