975
FOUS53 KFSD 121833
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
133 PM CDT WED AUG 12 2026
IAZ012-122100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 65 76 62 76
TEMP 85 83 73 70 67 66 70 73 74 74 69 67 65 63 70 73 75 76
DEWPT 73 73 72 70 67 66 70 73 74 73 69 67 65 63 70 73 75 75
RH 67 72 97100100100100100100 97100100100100100100100 97
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 9 9 8 6 8 9 10 11 11 12 11 9 9 9 11 10 8 5
CLOUDS SC FW B1 OV OV OV B2 B2 B2 B1 B1 SC OV OV OV B2 OV B2
POP 12HR 0 70 50 50 40
QPF 12HR 0 0.66 0.15 0.16 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C S S C C C S
TSTMS C C S S S S S S S S
OBVIS K K K K
HEAT INDEX 92 89
MAX HEAT 90 93 86
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 62 74 56 75 58 77
TEMP 69 68 77 76 69 64 72 72 62 58 73 73 63 59 75 74
DEWPT 69 68 76 76 69 64 71 71 62 58 69 70 63 59 73 73
PWIND DIR E N N N NE S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 OV B2 B2 B1 B2 B1 SC SC B1 SC SC SC B2 SC
POP 12HR 20 50 50 20 10 5 20 30
RAIN SHWRS S S S C C C S S C S
TSTMS S S S C C C S S S S
IAZ031-122100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 89 67 79 64 79
TEMP 89 86 78 73 70 68 72 76 78 77 72 69 67 66 71 75 79 79
DEWPT 73 73 73 72 69 68 72 73 74 73 71 69 67 66 71 75 76 76
RH 59 65 85 97 97100100 90 88 87 97100100100100100 91 91
WIND DIR E E E E NE E E E E E NE E E NE E E E E
WIND SPD 9 10 10 8 9 9 8 10 11 11 11 9 6 6 9 8 6 6
CLOUDS FW FW SC OV OV OV B2 B1 B1 SC B2 B1 OV OV OV B2 B2 B1
POP 12HR 0 90 60 70 30
QPF 12HR 0 0.88 0.17 0.53 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D L C C L C C
TSTMS C S C S C C C S
OBVIS K K K K PF
HEAT INDEX 97 93
MAX HEAT 95 98 92 86
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 81 64 77 58 75 59 79
TEMP 71 69 79 79 70 65 75 75 65 61 73 74 65 60 76 77
DEWPT 71 69 77 76 70 65 72 71 65 61 68 69 65 60 72 72
PWIND DIR NE N N N NE SE S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 OV B2 B2 B1 OV B1 SC SC B2 SC SC SC B2 SC
POP 12HR 20 50 60 20 10 10 20 20
RAIN SHWRS S C C L L S S S S
TSTMS S S C C C S S S S
IAZ014-122100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 65 77 62 77
TEMP 84 83 73 70 68 66 70 72 75 74 68 66 64 65 69 72 75 76
DEWPT 72 71 70 69 67 66 69 70 72 70 68 66 64 65 68 71 73 73
RH 67 67 90 97 97100 97 93 90 87100100100100 97 97 94 90
WIND DIR E E E E E SE E E E E E E E E E E E E
WIND SPD 10 9 8 5 6 8 10 10 11 11 10 10 9 11 11 11 10 9
CLOUDS B1 SC B1 B2 OV OV B2 B1 B1 B1 B1 B2 OV OV OV OV B2 B2
POP 12HR 0 70 60 50 50
QPF 12HR 0 0.55 0.27 0.10 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C S S S C C C S
TSTMS C C S S S S S C S S
OBVIS K K K K
HEAT INDEX 90 88
MAX HEAT 87 91 84
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 81 63 77 55 77 56 79
TEMP 70 66 78 77 68 64 73 74 61 58 74 74 60 59 76 75
DEWPT 70 66 74 74 68 64 69 68 61 58 65 67 60 59 69 69
PWIND DIR E N N N N SW S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV B2 B1 B2 B2 B1 SC SC B1 SC FW SC B2 B1
POP 12HR 20 30 60 20 5 5 20 30
RAIN SHWRS S S S C L C S S C S
TSTMS S S S C C S S S S S
IAZ022-122100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 66 77 64 79
TEMP 85 82 73 71 68 67 70 73 75 74 69 68 66 65 70 74 78 77
DEWPT 73 73 73 71 68 67 70 73 74 73 69 68 66 65 70 73 75 75
RH 67 74100100100100100100 97 97100100100100100 97 91 94
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 10 9 9 6 9 9 9 10 11 11 11 10 10 10 11 11 9 6
CLOUDS SC SC SC B2 OV OV B2 B1 B2 SC OV OV B2 OV OV B2 B2 B2
POP 12HR 0 80 80 70 40
QPF 12HR 0 0.62 0.23 0.47 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D L C C C L L C C
TSTMS C C S S S C C C S C S
OBVIS K K K K PF
HEAT INDEX 91 88
MAX HEAT 90 93 85
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 82 64 75 58 76 59 78
TEMP 70 68 79 77 70 66 73 72 63 60 73 73 63 60 75 75
DEWPT 70 68 76 76 69 66 72 71 63 60 68 68 63 60 71 72
PWIND DIR E NW N N N S S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV B2 B2 B2 B2 B1 SC SC B1 SC SC SC B2 SC
POP 12HR 30 40 60 20 10 10 20 20
RAIN SHWRS C S C L L S S S S
TSTMS C S C C C S S S S
MNZ072-122100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 65 79 62 78
TEMP 84 82 74 70 67 65 70 75 77 77 70 66 64 63 70 75 77 76
DEWPT 69 69 68 67 66 65 66 67 67 67 67 65 64 63 65 67 68 69
RH 61 65 82 90 97100 87 76 71 71 90 97100100 84 76 74 79
WIND DIR E E NE SW NE NE NE E E E E E E E E E SE SE
WIND SPD 8 6 4 4 4 4 8 10 11 10 5 4 5 6 12 13 13 11
CLOUDS SC SC B2 OV OV OV B1 B1 B1 SC SC B1 B1 B2 B1 B1 B1 B2
POP 12HR 0 40 30 10 10
QPF 12HR 0 0.05 0.10 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C S S
TSTMS S S S
OBVIS K K K
HEAT INDEX 88 85
MAX HEAT 86 89 83
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 80 62 77 57 79 60 80
TEMP 69 66 77 75 67 63 74 75 62 59 77 77 64 61 78 77
DEWPT 69 66 73 72 67 63 64 62 60 58 61 63 63 61 67 67
PWIND DIR SE W NW N NW SW SW SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 SC FW SC SC FW SC SC B1 SC
POP 12HR 10 50 30 10 5 5 30 30
RAIN SHWRS C C S C S C C C
TSTMS S C S S C
MNZ081-122100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 65 77 61 75
TEMP 84 81 73 71 68 66 70 73 75 75 69 66 63 62 69 72 74 75
DEWPT 69 69 69 68 66 66 66 66 67 66 67 66 63 62 65 66 68 69
RH 61 67 87 90 93100 87 79 76 74 93100100100 87 81 82 82
WIND DIR E E E NE E E E E E E E E E E E E E E
WIND SPD 8 5 4 3 4 4 8 10 10 9 6 5 6 8 11 12 11 9
CLOUDS FW SC SC OV OV OV B1 B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2
POP 12HR 0 40 40 30 40
QPF 12HR 0 0.11 0.14 0.06 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S C C
TSTMS S S S
OBVIS K K K K
HEAT INDEX 88 84
MAX HEAT 87 88 83
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 62 76 55 77 58 78
TEMP 69 66 76 77 68 63 73 74 62 57 74 75 63 59 75 76
DEWPT 69 66 70 71 68 63 64 63 60 57 60 63 63 59 65 66
PWIND DIR SE W NW N NW SW SW SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B2 B1 B1 B1 SC SC SC FW FW SC B1 B1
POP 12HR 20 50 50 20 5 5 30 30
RAIN SHWRS S S C C C S C S C
TSTMS S C C S C
MNZ089-122100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 65 76 61 75
TEMP 84 81 72 70 68 67 69 72 74 74 68 66 64 63 68 71 73 74
DEWPT 70 70 70 68 67 67 67 68 68 67 68 66 64 63 67 69 70 70
RH 63 69 93 93 97100 93 87 82 79100100100100 97 93 90 87
WIND DIR E E E NE E E E E E E E E E E E E E E
WIND SPD 9 8 6 5 6 8 10 10 12 11 10 9 9 10 12 11 10 9
CLOUDS SC SC B1 B2 OV OV B2 B1 B1 SC B1 B1 B2 OV B2 B2 B2 B2
POP 12HR 0 60 40 30 40
QPF 12HR 0 0.28 0.19 0.07 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S C C
TSTMS C C S
OBVIS K K K K
HEAT INDEX 88 85
MAX HEAT 85 89
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 62 75 55 76 58 77
TEMP 68 69 76 76 68 63 73 73 61 57 73 74 63 59 75 75
DEWPT 68 69 72 72 68 63 65 64 61 57 62 64 63 59 67 67
PWIND DIR E NW NW N N SW SW SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 OV OV B2 B2 B1 B1 B1 FW SC SC SC FW SC B1 B1
POP 12HR 20 50 50 20 5 5 30 20
RAIN SHWRS S S C C C S C S S
TSTMS S C C S S S
SDZ040-122100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 63 78 60 76
TEMP 85 82 72 68 65 64 69 74 77 76 68 64 62 62 68 74 76 74
DEWPT 68 68 68 67 65 64 67 68 67 67 66 64 62 62 66 68 70 70
RH 57 63 87 97100100 93 82 71 74 93100100100 93 82 82 87
WIND DIR E E E E E E E E E E E E E E E E SE SE
WIND SPD 9 8 8 6 8 10 11 13 13 11 9 8 9 10 14 14 12 10
WIND GUST 25 25
CLOUDS SC B1 OV OV OV OV B2 B2 B2 B2 SC B1 B1 B2 B1 B1 B2 B2
POP 12HR 5 60 30 10 10
QPF 12HR 0 0.19 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S
TSTMS C C S
OBVIS K K K
HEAT INDEX 88 85
MAX HEAT 87 89
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 59 76 53 78 57 79
TEMP 68 65 76 73 65 60 74 74 60 55 75 76 63 58 76 76
DEWPT 68 65 73 72 65 60 64 63 60 55 63 65 63 58 68 68
PWIND DIR SE W N N E SW S SW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 OV B2 B2 B1 B1 B2 SC FW SC B1 FW SC SC B2 SC
POP 12HR 10 60 30 10 10 5 30 30
RAIN SHWRS C L C S C S C
TSTMS S C S S C
SDZ050-122100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 63 74 61 76
TEMP 86 82 72 68 67 65 67 69 72 73 68 66 66 63 67 70 74 75
DEWPT 68 69 69 68 67 65 67 69 68 68 68 66 66 63 67 70 70 71
RH 55 65 90100100100100100 87 84100100100100100100 87 87
WIND DIR E E E E E E E E E E E E E E SE SE SE SE
WIND SPD 11 9 12 12 11 11 12 14 16 13 11 10 9 9 9 8 9 9
CLOUDS SC B1 OV OV OV OV B1 B1 B2 SC B1 B1 B2 OV B2 B2 B2 SC
POP 12HR 10 90 30 40 20
QPF 12HR 0 0.74 0.05 0.07 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C D D C S S C S S
TSTMS S C C S S S S C S
HEAT INDEX 89 85
MAX HEAT 86 90
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 76 60 74 57 77 60 79
TEMP 69 64 73 72 66 61 70 72 63 60 73 75 65 61 75 75
DEWPT 69 64 72 71 66 61 66 66 63 60 66 68 65 61 69 68
PWIND DIR SE NW N NE SE S S S
WIND CHAR GN GN LT GN LT GN GN GN
AVG CLOUDS B1 B2 B2 B2 B1 B1 B2 SC SC B1 B2 SC SC SC B2 SC
POP 12HR 40 70 50 20 20 20 30 30
RAIN SHWRS C L L C C S S S C C S C
TSTMS C S C C C S C C C
SDZ057-122100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 88 63 77 61 77
TEMP 88 80 72 69 68 66 68 72 75 75 69 67 65 63 68 71 75 76
DEWPT 69 69 71 69 68 66 68 68 69 68 68 67 65 63 68 70 72 72
RH 54 69 97100100100100 87 82 79 97100100100100 97 90 87
WIND DIR E E NE E E E E E E E E E E E SE SE SE SE
WIND SPD 9 9 11 10 11 10 11 13 14 12 10 9 9 9 10 10 10 9
CLOUDS B2 B2 OV OV OV OV B1 B1 B1 SC B2 SC B1 B2 B1 B2 B1 SC
POP 12HR 10 70 30 30 10
QPF 12HR 0 0.72 0.05 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L C C
TSTMS S C C S S S
OBVIS K K
HEAT INDEX 92 83
MAX HEAT 90 94
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 78 59 77 57 79 60 81
TEMP 70 65 74 74 67 61 73 75 64 61 75 77 66 61 77 77
DEWPT 70 65 72 71 67 61 65 65 64 61 67 68 66 61 70 69
PWIND DIR SE N N NE SE S S S
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS B1 B2 B2 B2 B1 B1 B2 SC SC SC B2 SC SC SC B2 SC
POP 12HR 40 70 40 10 30 10 30 30
RAIN SHWRS C L L C S C S C S C
TSTMS C S C C S S S C C
SDZ038-122100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 88 64 79 62 78
TEMP 88 84 72 68 67 66 70 75 77 76 69 66 64 63 69 74 76 76
DEWPT 68 69 69 68 67 66 67 67 67 68 67 66 64 63 66 68 70 71
RH 52 61 90100100100 90 76 71 76 93100100100 90 82 82 85
WIND DIR E NE E NE NE NE E E E E E E E E E SE SE SE
WIND SPD 6 6 9 8 8 8 10 11 12 11 9 6 6 9 11 12 11 9
CLOUDS SC B2 B2 OV OV OV B2 B2 B1 SC B1 B1 B1 B2 B1 B2 B2 B1
POP 12HR 10 60 30 10 20
QPF 12HR 0 0.37 0.06 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L C S S S
TSTMS C C S S
OBVIS K K K K
HEAT INDEX 92 88
MAX HEAT 89 92 85
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 60 77 57 79 60 80
TEMP 69 65 75 73 65 61 74 75 62 58 76 77 65 61 77 77
DEWPT 69 65 71 71 65 61 63 64 62 58 64 67 65 61 68 69
PWIND DIR SE NW N N E S S S
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B1 B2 SC SC SC B1 SC SC SC B2 SC
POP 12HR 10 50 20 5 10 10 40 20
RAIN SHWRS C C S C C S
TSTMS S C S S C S
SDZ059-122100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 89 65 79 62 78
TEMP 89 85 73 69 67 66 70 74 77 76 69 67 65 63 69 73 76 77
DEWPT 69 69 71 69 67 66 69 70 70 70 69 67 65 63 68 71 73 74
RH 52 59 93100100100 97 87 79 82100100100100 97 93 90 90
WIND DIR E E E E E E E E E E E E E E E SE SE SE
WIND SPD 9 8 10 10 9 9 11 12 13 11 9 8 8 8 10 11 10 9
CLOUDS B1 B2 OV OV OV OV B2 B1 B1 B1 B1 B1 B1 OV B2 B2 B2 B1
POP 12HR 5 70 30 20 20
QPF 12HR 0 0.61 0.06 0.02 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C S S S
TSTMS C C S S
OBVIS K K K
HEAT INDEX 94 90
MAX HEAT 92 95 86
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 61 77 56 79 59 81
TEMP 69 65 76 73 66 62 74 75 63 59 76 77 65 61 77 77
DEWPT 69 65 74 73 66 62 66 68 63 59 67 70 65 61 71 72
PWIND DIR SE NW N N SE S S S
WIND CHAR LT LT LT GN LT LT LT GN
AVG CLOUDS B2 B2 OV B2 B2 B1 B2 SC FW SC B1 SC SC SC B2 SC
POP 12HR 10 60 30 10 10 5 40 30
RAIN SHWRS C L C S S C S C
TSTMS S C C S S S C
SDZ062-122100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 66 77 63 76
TEMP 86 84 75 71 68 67 70 74 76 75 69 67 65 65 70 72 75 76
DEWPT 70 70 70 69 68 67 69 70 71 70 68 67 65 65 69 71 74 73
RH 59 63 84 93100100 97 87 85 84 97100100100 97 97 97 90
WIND DIR E E E E E E E E E E E E E E E E E E
WIND SPD 9 9 8 8 9 9 10 11 12 11 10 9 9 9 11 11 9 8
WIND GUST 23
CLOUDS SC SC B2 OV OV OV OV B1 B1 SC B1 SC B2 OV OV B2 B2 B2
POP 12HR 0 70 30 30 30
QPF 12HR 0 0.49 0.14 0.02 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S C C C
TSTMS C S S S
OBVIS K K K K
HEAT INDEX 91 88
MAX HEAT 90 93 87
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 62 77 56 77 59 79
TEMP 70 68 76 75 67 63 74 75 63 58 75 75 64 60 76 76
DEWPT 70 68 75 74 67 63 68 67 62 58 66 67 64 60 71 70
PWIND DIR E NW N N NE S S SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV OV B2 B1 B1 B2 B1 FW SC B1 SC SC B1 B2 SC
POP 12HR 20 60 40 20 10 5 30 30
RAIN SHWRS S C L C C S C C C
TSTMS S S C C S S C
SDZ070-122100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 89 66 77 64 77
TEMP 88 86 76 72 69 68 72 74 76 75 71 69 67 66 71 74 76 77
DEWPT 74 73 74 72 69 68 72 74 75 74 71 69 67 66 71 74 76 77
RH 63 65 94100100100100100 97 97100100100100100100100100
WIND DIR E E E E SE SE E E E E E E E NE E E E E
WIND SPD 10 11 11 9 10 9 10 12 12 12 11 9 8 8 10 9 8 5
CLOUDS FW FW B1 OV OV OV B2 B2 B1 B1 B1 B2 OV OV OV B2 B2 B2
POP 12HR 0 90 50 60 30
QPF 12HR 0 0.68 0.14 0.37 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D C C S S L C C
TSTMS C C S S S S C S S
OBVIS K K K K
HEAT INDEX 97 93
MAX HEAT 95 98 93
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 63 76 57 76 59 78
TEMP 71 70 77 77 70 65 74 74 65 61 73 74 65 60 76 76
DEWPT 71 70 77 77 70 65 72 72 65 61 69 71 65 60 73 73
PWIND DIR E N NW N NE S S S
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 OV B2 B2 B2 B2 B1 SC SC B2 SC SC SC B2 SC
POP 12HR 20 60 60 20 10 10 30 30
RAIN SHWRS S C L L C S C C S
TSTMS S S C C C S C S S
SDZ069-122100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
133 PM CDT WED AUG 12 2026
DATE WED 08/12/26 THU 08/13/26 FRI 08/14/26
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 88 66 77 64 77
TEMP 88 86 75 72 69 68 71 73 75 75 71 68 66 66 70 73 76 77
DEWPT 73 73 74 72 69 68 71 73 74 74 71 68 66 66 70 73 76 76
RH 61 65 97100100100100100 97 97100100100100100100100 97
WIND DIR E E NE E SE E E E E E E E E NE E E E E
WIND SPD 10 10 11 10 10 10 11 12 13 12 11 10 9 9 10 9 6 6
CLOUDS FW SC B2 OV OV OV B2 B2 B1 SC B1 B1 OV B2 OV B2 B2 B2
POP 12HR 0 90 40 50 30
QPF 12HR 0 0.69 0.12 0.08 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C C S C C C
TSTMS C S S S S C S
OBVIS K K K
HEAT INDEX 96 93
MAX HEAT 93 98 90
DATE SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 63 76 57 76 60 79
TEMP 71 68 76 76 69 64 73 74 65 60 73 74 66 61 75 76
DEWPT 71 68 76 76 69 64 71 72 65 60 69 72 66 61 73 74
PWIND DIR E N N N NE S S S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 OV B2 B1 B1 B2 B1 SC B1 B2 SC SC SC B2 SC
POP 12HR 20 70 60 20 10 10 30 30
RAIN SHWRS S C L L C S S C C C
TSTMS S S C C C S S C S C
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