991
FOUS53 KFSD 120618
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
118 AM CDT WED AUG 12 2026
IAZ012-130900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 84 65 77 62
TEMP 71 70 76 79 84 82 73 70 67 66 71 73 75 74 69 67 65 63
DEWPT 70 70 73 75 76 76 72 70 67 66 71 73 75 73 69 67 65 63
RH 97100 90 88 77 82 97100100100100100100 97100100100100
WIND DIR NE NE NE E E E E NE NE NE NE NE NE E E E E E
WIND SPD 12 8 9 9 8 8 8 8 6 8 10 12 12 12 11 9 9 11
CLOUDS OV B2 B1 B1 SC B1 B2 B2 B2 OV OV B2 B1 SC B1 B1 B2 OV
POP 12HR 70 20 50 50 40
QPF 12HR 0.89 0.01 0.88 0.16 0.09
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C C S S S S C C C
TSTMS C S S C S S S S S S
OBVIS K K K K K K PF K K K
HEAT INDEX 92 88
MAX HEAT 85 93
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 75 64 78 60 75 55 76 58 78
TEMP 73 75 69 67 76 76 67 61 72 73 62 56 73 74 64 60 75 76
DEWPT 73 74 69 67 76 75 67 61 71 70 62 56 69 70 64 60 73 73
PWIND DIR E E N N N NE S S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS B2 OV B2 B2 OV B2 B2 B2 B2 SC SC SC SC SC SC B1 B2 SC
POP 12HR 50 50 60 50 20 5 10 30 20
RAIN SHWRS C C C C C L C S S S C S
TSTMS S S C C C C C S S
IAZ031-130900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 71 88 66 78 64
TEMP 74 72 78 83 88 86 77 73 69 68 72 75 77 77 72 69 67 65
DEWPT 71 69 72 75 75 76 73 72 69 68 72 74 74 73 71 69 67 65
RH 90 90 82 77 66 72 87 97100100100 97 90 87 97100100100
WIND DIR N NE NE E E E E E N E NE NE NE E E E E E
WIND SPD 11 10 8 9 9 9 10 8 6 8 8 10 11 11 10 8 8 8
WIND GUST 24
CLOUDS OV OV B2 B1 SC SC B1 B1 B2 OV OV B2 SC FW SC B1 B2 OV
POP 12HR 70 30 60 60 60
QPF 12HR 0.59 0.03 1.03 0.10 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C C L S C C C L L C
TSTMS L S C C S S S C C C C S
OBVIS K K K K PF PF
HEAT INDEX 90 97 95
MAX HEAT 92 98 92
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 79 65 81 62 76 57 76 59 79
TEMP 75 79 71 69 78 78 69 64 73 74 64 58 73 75 65 60 76 77
DEWPT 75 76 71 69 77 76 69 64 71 70 64 58 69 70 65 60 73 73
PWIND DIR E E N N N NE SE SE S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B1 B2 OV B2 B2 B2 B2 B1 SC SC B1 SC SC B1 B1 SC
POP 12HR 50 50 60 50 20 5 10 20 20
RAIN SHWRS C C C C L C C S S S
TSTMS S C C C C C S S S S
IAZ014-130900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 84 65 78 62
TEMP 71 69 75 80 83 81 72 70 69 67 70 73 76 75 68 66 64 63
DEWPT 69 69 72 73 74 73 71 69 68 67 69 71 72 70 68 66 64 63
RH 93100 90 79 74 77 97 97 97100 97 93 87 84100100100100
WIND DIR NE SE E E E E E NE NE E NE NE NE NE NE E E E
WIND SPD 10 9 9 9 9 8 6 5 6 6 9 11 11 11 10 10 10 11
CLOUDS OV OV B2 B1 SC SC B1 B1 B2 OV OV B2 B1 SC SC B1 B2 OV
POP 12HR 50 40 40 30 40
QPF 12HR 0.65 0.01 0.48 0.28 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S S S C C C
TSTMS C S S C S S S S S S
OBVIS PF PF K K K K PF PF K
HEAT INDEX 84 90 86
MAX HEAT 84 90
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 77 64 80 60 76 54 77 56 79
TEMP 73 74 67 68 77 76 66 61 73 73 60 55 74 74 62 58 75 76
DEWPT 71 73 67 68 75 74 66 61 68 67 60 55 65 67 62 58 70 70
PWIND DIR E SE W N N N SW S SW
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 OV OV B2 B2 B2 B2 SC SC SC SC SC SC B1 B2 SC
POP 12HR 50 60 60 50 20 10 10 20 20
RAIN SHWRS C C L C C L C S S S S
TSTMS S C C S C C S S
IAZ022-130900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 85 66 78 63
TEMP 72 71 76 81 85 82 73 71 69 67 71 74 76 75 69 67 66 64
DEWPT 71 71 72 74 75 75 73 71 69 67 71 73 74 72 69 67 66 64
RH 97100 87 79 72 79100100100100100 97 94 90100100100100
WIND DIR NE NE NE E E E E E E E NE NE NE E E E E E
WIND SPD 10 8 9 10 9 8 8 6 6 6 8 9 11 11 10 10 10 11
CLOUDS B2 B2 B2 B1 SC SC B1 B1 OV OV OV B2 SC B1 SC B1 B2 OV
POP 12HR 70 50 60 60 60
QPF 12HR 0.51 0.04 1.19 0.19 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L S S S S S L L C
TSTMS C C C S S S S S S C C S
OBVIS K K K K PF PF
HEAT INDEX 87 94 89
MAX HEAT 89 94
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 78 66 81 63 76 57 76 58 79
TEMP 74 76 70 67 78 77 68 64 73 72 62 58 74 73 63 60 76 76
DEWPT 73 75 70 67 76 75 68 64 71 70 62 58 68 68 63 60 71 71
PWIND DIR E E SW N N NE E S S
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 OV B2 B1 B2 B2 B2 SC SC SC SC SC SC B1 B2 SC
POP 12HR 40 50 60 50 20 10 10 20 20
RAIN SHWRS C S C C C L C C S S S
TSTMS S S C C S C C C S S
MNZ072-130900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 67 84 64 79 61
TEMP 69 68 75 80 84 82 73 69 66 65 70 75 77 77 69 66 63 62
DEWPT 69 67 69 70 69 69 69 68 66 65 66 67 67 66 65 63 61 61
RH 100 97 82 72 61 65 87 97100100 87 76 71 69 87 90 93 97
WIND DIR NE N E E E E N S N NW N NE NE NE NE NE E E
WIND SPD 3 4 3 8 8 6 5 4 4 5 8 10 10 9 6 5 6 6
CLOUDS B2 B2 SC SC SC B1 OV OV B2 OV B2 SC B2 B1 SC B1 B1 B2
POP 12HR 20 10 40 30 5
QPF 12HR 0 0 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C S
SPRINKLES
TSTMS S C S
OBVIS K K K K K K K K K K
HEAT INDEX 88 85
MAX HEAT 83 88
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 78 64 78 60 76 56 79 61 81
TEMP 75 75 68 65 75 76 66 61 73 74 61 57 76 77 64 62 78 78
DEWPT 67 69 68 65 72 70 66 61 64 62 60 57 62 64 64 62 68 68
PWIND DIR E SE NW NW N W SW SW SW
WIND CHAR GN GN LT LT GN LT LT LT GN
AVG CLOUDS B1 B1 B2 OV B2 B1 B1 B1 SC FW FW FW FW SC SC B1 SC SC
POP 12HR 20 50 50 20 10 5 10 30 30
RAIN SHWRS S S C C C C S C C C C
TSTMS S C C C C S S S
MNZ081-130900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 67 82 64 77 61
TEMP 69 69 75 79 82 80 72 70 68 66 70 74 76 75 69 66 63 62
DEWPT 68 67 69 68 69 70 70 68 67 66 66 66 67 66 67 65 63 62
RH 97 93 82 69 65 72 93 93 97100 87 76 74 74 93 97100100
WIND DIR NE N E E E E E N NE E NE NE NE NE NE E E E
WIND SPD 5 5 5 8 8 5 4 3 4 4 8 10 10 9 6 6 8 8
CLOUDS B2 OV SC SC SC B1 B2 OV B2 OV B2 B2 B1 B1 SC SC SC B2
POP 12HR 20 20 50 50 10
QPF 12HR 0 0 0.16 0.07 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C S C
TSTMS S S S
OBVIS PF PF K K K K K K PF K K K
HEAT INDEX 85 84
MAX HEAT 83 87
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 75 63 78 60 75 54 76 58 79
TEMP 73 73 68 66 75 75 66 61 72 73 60 55 73 74 63 59 75 76
DEWPT 66 68 68 66 70 69 66 61 63 63 60 55 60 63 63 59 65 66
PWIND DIR E SE W NW N NW SW S SW
WIND CHAR GN LT LT LT GN LT LT LT GN
AVG CLOUDS B2 B2 B2 OV B2 B2 B2 B2 B1 SC FW SC SC SC SC B1 B1 SC
POP 12HR 40 60 60 40 10 5 10 20 30
RAIN SHWRS C C C L C L C S S C S
TSTMS S C C S C C S S S
MNZ089-130900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 67 82 64 76 61
TEMP 69 68 75 78 82 80 71 69 67 66 69 72 75 74 68 66 63 62
DEWPT 68 68 70 70 70 71 71 69 67 66 67 68 68 67 68 65 63 62
RH 97100 84 76 67 74100100100100 93 87 79 79100 97100100
WIND DIR NE N E E E E E NE NE NE NE NE NE NE E E E E
WIND SPD 8 5 8 9 8 6 6 5 6 8 10 12 12 11 9 9 10 11
CLOUDS OV B2 SC SC SC B1 B1 B2 OV OV B2 B2 B1 B1 B1 SC B1 B2
POP 12HR 30 20 60 40 30
QPF 12HR 0.05 0.02 0.40 0.10 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C L C S C C C
TSTMS S S C C
OBVIS PF PF K K K K K K PF K K K
HEAT INDEX 86 83
MAX HEAT 87
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 75 64 78 60 75 54 76 58 78
TEMP 72 73 68 68 75 75 66 61 72 73 60 55 73 74 63 59 75 76
DEWPT 68 70 68 68 72 70 66 61 64 63 60 55 62 64 63 59 67 67
PWIND DIR E SE NW N N N SW S SW
WIND CHAR GN GN LT LT LT LT LT LT GN
AVG CLOUDS B2 B2 OV OV OV B2 B2 B2 B1 SC FW SC SC SC SC B1 B1 SC
POP 12HR 50 60 60 40 10 5 10 20 20
RAIN SHWRS C C C L L L C S S S S
TSTMS S C C S C C S S S
SDZ040-130900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 83 62 77 59
TEMP 68 67 74 79 83 81 72 68 65 63 68 74 77 75 68 64 62 60
DEWPT 68 67 70 70 69 69 68 67 65 63 66 68 67 66 65 63 61 60
RH 100100 87 74 63 67 87 97100100 93 82 71 74 90 97 97100
WIND DIR E NE E E E E NE E NE NE NE NE NE NE NE E E E
WIND SPD 6 5 6 9 9 8 8 6 9 9 12 14 14 12 10 10 11 12
CLOUDS B2 B1 SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 B1 B2
POP 12HR 20 20 50 20 10
QPF 12HR 0.01 0 0.40 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C S S
SPRINKLES
TSTMS S C S S S
OBVIS K K K K K K K K K K K
HEAT INDEX 87 84
MAX HEAT 88
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 77 61 77 57 76 52 78 57 80
TEMP 74 74 68 63 74 75 64 58 73 74 59 53 75 76 63 58 76 77
DEWPT 68 70 68 63 72 70 64 58 64 63 59 53 63 65 63 58 69 68
PWIND DIR SE SE N N N E S S SW
WIND CHAR BZ LT LT LT LT LT LT LT GN
AVG CLOUDS B2 B2 B2 OV B2 B2 B1 B1 SC FW FW SC SC SC SC B1 B1 SC
POP 12HR 30 40 50 10 5 10 10 40 30
RAIN SHWRS S C C C C C C C S C
TSTMS S C C C C S S S
SDZ050-130900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 67 84 62 75 61
TEMP 70 68 72 78 83 79 71 68 67 65 67 70 73 73 68 66 64 62
DEWPT 67 67 70 70 68 70 69 68 67 65 67 69 68 68 67 66 64 62
RH 90 97 93 76 61 74 93100100100100 97 84 84 97100100100
WIND DIR E NW NE E E E E NE NE NE NE NE E E E E E E
WIND SPD 8 4 9 11 11 11 12 11 12 12 14 16 17 14 11 11 10 10
WIND GUST 27
CLOUDS B2 SC B1 B1 B1 SC B1 OV OV OV OV B2 OV SC B2 B2 B2 OV
POP 12HR 80 10 60 20 50
QPF 12HR 1.17 0 1.25 0.07 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C L C S S S S C C S
TSTMS C S C C C S S S S S S S
OBVIS PF PF K K
HEAT INDEX 86
MAX HEAT 87
SVR TSTORM A
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 75 62 75 59 75 57 78 59 81
TEMP 69 74 68 64 71 73 65 60 70 73 63 58 73 76 65 60 76 78
DEWPT 69 72 68 64 70 70 65 60 66 66 63 58 68 68 65 60 70 68
PWIND DIR SE S N N NE SE S S S
WIND CHAR GN GN GN LT LT LT GN GN GN
AVG CLOUDS OV B2 B2 OV OV B2 B1 B2 B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 20 60 50 40 10 30 20 30 10
RAIN SHWRS S S L C C S C C S S C C
TSTMS S S C C C S S C S C C
SDZ057-130900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 67 85 62 77 61
TEMP 71 69 74 80 84 79 72 69 68 65 68 72 75 75 70 67 65 62
DEWPT 68 69 72 70 70 70 71 69 68 65 68 68 69 68 68 67 65 62
RH 90100 93 72 63 74 97100100100100 87 82 79 93100100100
WIND DIR E N E E E E E E E NE NE NE E E E E E E
WIND SPD 6 4 6 10 10 10 11 11 10 12 12 14 16 13 11 11 11 11
CLOUDS B2 B1 B1 B1 B1 B1 B2 OV OV OV OV B2 B1 SC B1 B2 B1 OV
POP 12HR 80 20 60 20 20
QPF 12HR 0.55 0.01 0.90 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C L C S S S S
TSTMS S S S S C C S S S
OBVIS K K K
HEAT INDEX 83 88
MAX HEAT 83 88
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 77 61 77 58 77 56 80 59 83
TEMP 71 76 70 64 72 75 66 59 73 75 64 59 75 78 66 61 78 79
DEWPT 70 73 70 64 70 70 66 59 65 65 64 59 67 69 66 61 70 69
PWIND DIR SE SE N N NE SE S S SE
WIND CHAR GN LT GN LT LT LT GN LT GN
AVG CLOUDS B2 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 SC SC SC SC SC
POP 12HR 20 50 40 20 10 30 20 30 20
RAIN SHWRS S C C C S S S C S C C S
TSTMS S C C C S S S S C C S
SDZ038-130900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 85 63 79 62
TEMP 70 69 75 80 84 80 72 68 67 65 69 75 77 77 69 66 64 63
DEWPT 70 68 70 68 68 70 69 68 67 65 67 67 67 68 66 65 64 63
RH 100 97 84 67 59 72 90100100100 93 76 71 74 90 97100100
WIND DIR NE NE E E SE E NE E NE NE NE NE NE NE E E E E
WIND SPD 5 5 6 8 6 8 9 8 8 8 11 12 12 11 10 9 9 10
CLOUDS B2 SC B1 B1 B1 B1 B2 OV OV OV B2 B2 B1 B1 B1 B1 B1 OV
POP 12HR 50 20 50 10 10
QPF 12HR 0.09 0 0.34 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C S
TSTMS S C S C C
OBVIS K K K K K K K K K K
HEAT INDEX 82 87 84
MAX HEAT 83 88
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 78 62 78 58 77 56 80 59 82
TEMP 74 77 69 64 74 76 65 59 74 75 62 57 76 78 65 60 77 79
DEWPT 68 72 69 64 69 70 65 59 63 64 62 57 65 67 65 60 68 69
PWIND DIR SE SE NW N N E S S SE
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS B2 B2 B2 OV OV B2 B1 SC SC SC FW SC SC SC SC B1 B1 SC
POP 12HR 20 30 40 10 10 10 10 30 20
RAIN SHWRS S S C S C S C S S S
TSTMS S C S C S S S
SDZ059-130900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 86 64 80 62
TEMP 71 69 75 80 86 82 73 69 67 65 70 75 78 77 70 67 64 63
DEWPT 70 69 70 71 71 71 71 69 67 65 69 70 70 70 68 67 64 63
RH 97100 84 74 61 69 93100100100 97 84 76 79 93100100100
WIND DIR E N E E SE SE NE E NE NE NE NE NE E E E E E
WIND SPD 8 4 8 9 9 9 10 9 9 10 11 13 14 12 11 9 9 10
CLOUDS B2 B1 B1 SC B1 B1 B2 OV OV OV OV B2 B2 B1 B1 B1 B2 OV
POP 12HR 70 20 80 10 10
QPF 12HR 0.68 0 0.69 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C D C
TSTMS C S S C C
OBVIS K K K K K K K K
HEAT INDEX 84 91 86
MAX HEAT 85 92 83
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 78 63 78 59 78 56 80 59 82
TEMP 73 77 69 65 74 76 66 60 74 76 63 57 75 77 66 60 77 79
DEWPT 71 74 69 65 73 73 66 60 66 68 63 57 67 70 66 60 71 72
PWIND DIR SE SE N N N E S S S
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS B2 B2 B2 B2 OV B2 B2 B1 B1 SC SC SC SC SC SC B1 B1 SC
POP 12HR 30 40 50 20 10 10 20 30 20
RAIN SHWRS C C C C S S S S C S
TSTMS S C C C S S S C S
SDZ062-130900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 85 65 78 63
TEMP 71 69 76 80 84 82 74 70 68 67 70 74 77 76 70 67 65 64
DEWPT 70 68 71 72 72 72 70 69 68 66 69 70 71 69 67 66 65 64
RH 97 97 85 77 67 72 87 97100 97 97 87 82 79 90 97100100
WIND DIR NW NE E E E E E NE E E NE NE NE E E E E E
WIND SPD 11 6 8 9 9 8 8 8 8 8 11 12 13 11 10 9 10 11
WIND GUST 23
CLOUDS OV B2 B1 B1 B1 B1 B2 B2 OV OV B2 B2 B1 SC SC B1 B1 OV
POP 12HR 50 10 80 30 30
QPF 12HR 0.23 0 0.72 0.06 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C D C S S C C C
TSTMS C S S S C
OBVIS K K K K K K K K K K K
HEAT INDEX 84 90 87
MAX HEAT 85 92 85
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 77 64 78 60 77 55 78 59 80
TEMP 73 75 69 66 75 76 67 61 74 75 62 56 75 76 64 60 76 77
DEWPT 71 73 69 66 75 73 67 61 67 66 61 56 66 67 64 60 71 70
PWIND DIR E E N N N NE S S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 OV OV B2 B2 B2 B1 SC SC SC SC SC SC B1 B1 B1
POP 12HR 50 50 60 30 10 10 10 40 20
RAIN SHWRS C C C C L C C C C S S
TSTMS S C C S C C S S S
SDZ070-130900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 70 87 66 77 63
TEMP 72 71 76 81 86 84 75 72 69 68 72 74 76 75 71 68 65 66
DEWPT 71 70 73 76 76 76 74 72 69 68 72 74 75 74 71 68 65 66
RH 97 97 90 85 72 77 97100100100100100 97 97100100100100
WIND DIR NW N NE E E E E E NE NE NE NE NE NE E E E E
WIND SPD 14 6 9 10 10 10 10 9 8 10 10 13 13 12 11 9 9 10
CLOUDS OV B2 B1 B1 SC B1 B1 OV B2 OV B2 B2 SC SC B1 B1 B2 OV
POP 12HR 70 10 60 40 40
QPF 12HR 0.49 0 0.92 0.12 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C L C S S S S C C C
TSTMS L C C S S S S S S
OBVIS K K K K PF
HEAT INDEX 87 97 93
MAX HEAT 90 99 89
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 77 64 79 61 75 56 77 59 79
TEMP 74 77 70 70 77 77 69 63 72 74 64 58 74 75 66 61 76 77
DEWPT 74 76 70 70 76 76 69 63 71 71 64 58 70 71 66 61 74 74
PWIND DIR E E N N N NE S S S
WIND CHAR GN LT LT LT LT LT LT LT GN
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B2 B2 SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 40 50 60 40 20 10 20 30 20
RAIN SHWRS C S C C C L C C S S S C S
TSTMS S S C C S C C S S C
SDZ069-130900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
118 AM CDT WED AUG 12 2026
DATE 08/11/26 WED 08/12/26 THU 08/13/26 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 86 66 77 63
TEMP 72 71 75 80 85 83 74 71 68 67 71 73 76 75 71 68 66 64
DEWPT 70 69 72 76 75 75 74 71 68 67 71 73 74 73 71 68 66 64
RH 93 93 90 88 72 77100100100100100100 94 94100100100100
WIND DIR N N NE E E E E E E NE NE NE NE E E E E E
WIND SPD 10 6 9 10 9 10 10 10 9 9 12 13 13 12 11 10 10 10
CLOUDS B2 B2 B1 SC SC B1 B2 OV B2 OV B2 B2 B1 B1 B1 B1 B2 OV
POP 12HR 70 10 70 30 50
QPF 12HR 0.60 0 1.30 0.14 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S L L C S S S S S C C C
TSTMS L S C C S S S S S S
OBVIS K K K PF K K
HEAT INDEX 85 95 90
MAX HEAT 87 96 85
DATE 08/14 SAT 08/15/26 SUN 08/16/26 MON 08/17/26 TUE 08/18/26
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 77 64 78 61 76 57 77 60 80
TEMP 73 76 71 66 75 76 68 62 72 74 64 58 73 75 66 61 75 78
DEWPT 73 76 71 66 75 75 68 62 71 71 64 58 70 72 66 61 74 74
PWIND DIR E E NW N N NE S S S
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B2 B2 OV B2 B2 B2 B2 SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 40 50 60 40 20 10 20 40 20
RAIN SHWRS C S S C L C C C S S S C C S
TSTMS S S S C S C C S S C C
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