335
FOUS53 KFSD 131158
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
658 AM CDT THU AUG 13 2026
IAZ012-132100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 74 65 75 65 79
TEMP 69 70 72 73 73 69 68 67 66 71 73 75 75 71 70 67 69 74 77 79 77
DEWPT 69 69 70 71 71 69 67 65 64 70 72 75 75 71 69 67 69 74 77 78 77
RH 100 97 93 93 93100 97 93 93 97 97100100100 97100100100100 97100
WIND DIR E E E E E E E E E E SE E E E E E NE W NW NW NW
WIND SPD 10 11 12 13 12 12 11 10 11 12 10 8 8 6 4 2 2 3 3 2 2
CLOUDS OV OV B2 B1 B1 B2 B2 OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B2 B2
POP 12HR 80 50 60 40 50
QPF 12HR 0.29 0.17 0.05 0.03 0.31
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D S S S C C L C C C C C C C S S C C C
TSTMS C S S S C S S C C S S S S S S C S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 57 73 59 76 60 74
TEMP 69 64 73 72 62 58 71 71 63 61 73 73 65 62 72 72
DEWPT 69 64 72 72 62 58 69 71 63 61 73 73 65 62 72 72
PWIND DIR N N NE S S S S N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC FW SC B1 SC SC SC B1 SC SC B1 B2 B1
POP 12HR 40 10 5 5 40 30 40 20
RAIN SHWRS C S C C S C C C S
TSTMS S S C C C S
IAZ031-132100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 76 67 77 66 81
TEMP 72 72 74 75 75 71 70 70 70 73 76 77 76 73 72 70 68 75 79 81 79
DEWPT 70 70 72 74 73 71 70 68 66 71 75 77 76 73 72 70 68 75 77 78 77
RH 93 93 93 97 94100100 93 87 93 97100100100100100100100 94 91 94
WIND DIR E E E NE NE E E NE E E E E E E N N NW NW NW NW NW
WIND SPD 13 9 10 10 11 11 10 9 9 10 8 6 6 5 3 2 2 3 3 3 4
CLOUDS OV B2 B2 B2 B1 B2 B2 OV OV B2 B2 B2 B2 B2 B1 B2 OV B2 B2 B2 B2
POP 12HR 70 80 50 50 50
QPF 12HR 0.27 0.62 0.13 0.30 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S S S C L C C C C C C C C S S C C L
TSTMS C S S S S C C S S S C C C C C S S S C C
HEAT INDEX 89
MAX HEAT 91
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 77 59 76 59 79 61 77
TEMP 70 65 75 74 64 61 73 74 64 63 77 77 67 64 75 75
DEWPT 70 65 72 72 64 61 69 70 64 63 74 74 67 64 73 73
PWIND DIR N N NE S SE S SE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B2 B2 SC FW SC B1 SC FW SC B1 SC SC SC B2 B1
POP 12HR 70 20 5 10 30 20 40 20
RAIN SHWRS L L S S C S S C C S
TSTMS C S S S S S S C C S
IAZ014-132100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 75 65 76 65 81
TEMP 70 69 71 73 73 68 68 67 67 70 73 75 74 71 69 66 69 73 78 80 78
DEWPT 68 68 68 70 70 68 66 64 65 69 71 74 73 71 69 66 69 73 75 77 75
RH 93 97 90 90 90100 93 90 93 97 93 97 97100100100100100 91 91 91
WIND DIR E E E E E E E E E E SE E E E E SE NE W W W NW
WIND SPD 5 11 12 12 11 11 11 11 12 12 12 11 9 10 6 4 3 4 4 4 4
WIND GUST 23
CLOUDS OV B2 B2 B2 B2 B2 B2 B2 OV OV OV OV B2 OV OV OV OV B2 B2 B2 B1
POP 12HR 90 60 70 50 50
QPF 12HR 0.56 0.28 0.21 0.12 0.26
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C S S S S C L C C C C C C C C C C C C
TSTMS C C C S S S S S S S C C C S S S S S C S
HEAT INDEX 87
MAX HEAT 88
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 77 56 75 57 78 59 76
TEMP 69 64 74 73 60 57 72 72 61 60 75 74 64 61 73 73
DEWPT 69 64 70 69 60 57 66 67 61 60 71 71 64 61 70 70
PWIND DIR NW N N SW S S SE N
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS B1 B2 B1 SC FW SC SC FW FW SC B1 SC SC B1 B2 B1
POP 12HR 50 10 0 5 30 30 40 20
RAIN SHWRS C C S C C C C C S
TSTMS S S S C C C S
IAZ022-132100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 74 66 77 67 82
TEMP 72 70 71 73 72 69 68 68 68 71 74 76 75 72 71 68 70 75 80 81 79
DEWPT 70 70 71 72 72 69 68 66 65 70 73 76 75 72 70 68 70 75 77 78 77
RH 93100100 97100100100 93 90 97 97100100100 97100100100 91 91 94
WIND DIR N E E E E E E E E E SE E E E SE SE SE W W W NW
WIND SPD 9 10 10 10 11 11 11 11 11 12 12 10 9 9 5 4 3 3 3 3 3
WIND GUST 23
CLOUDS OV B2 B2 B2 B1 OV B2 OV OV OV OV B2 B2 OV B2 OV OV B2 B2 B1 B1
POP 12HR 90 70 70 60 50
QPF 12HR 0.63 0.50 0.09 0.18 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C S C C C C L C C C L L C C C C C C L
TSTMS C C C S C C C C S S C C C S C S S C C
HEAT INDEX 83 89
MAX HEAT 87 89
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 77 58 74 59 78 61 77
TEMP 70 66 74 72 62 59 72 72 62 61 75 75 66 63 74 74
DEWPT 70 66 72 71 62 59 68 69 62 61 73 73 66 63 72 72
PWIND DIR NW N N S S S SE NE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 SC FW SC SC FW FW SC B1 SC SC B1 B2 B1
POP 12HR 60 20 5 20 30 20 50 20
RAIN SHWRS L C S S S C S S C C S
TSTMS C S S S S S S C C S
MNZ072-132100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 78 63 77 65 81
TEMP 71 69 73 76 76 69 66 64 64 71 73 75 74 70 69 68 66 72 78 80 78
DEWPT 66 66 66 67 66 66 65 64 62 65 67 69 70 70 69 68 66 71 73 74 73
RH 84 90 79 74 71 90 97100 93 81 81 82 87100100100100 97 85 82 85
WIND DIR E E E E E E E NE E E SE SE E E E SE S W NW NW NW
WIND SPD 4 8 10 11 9 6 5 5 8 13 16 12 11 10 6 3 4 4 5 5 5
CLOUDS OV B2 B2 B1 SC SC SC SC B2 B1 B2 B2 B2 OV OV OV OV B2 B2 B1 B1
POP 12HR 50 10 40 30 40
QPF 12HR 0.03 0.01 0.05 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S C S S C C C C
TSTMS S S S S
HEAT INDEX 85
MAX HEAT 85
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 77 58 79 61 79 61 77
TEMP 68 63 74 73 61 59 76 77 65 63 77 76 65 62 74 74
DEWPT 68 63 64 63 59 58 62 64 64 63 68 69 65 62 66 67
PWIND DIR NW N W SW SW SW W NW
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B1 B1 SC FW FW SC SC FW SC SC B1 B1 B1 B2 B1 SC
POP 12HR 10 5 0 5 40 40 40 20
RAIN SHWRS C C C C C C S S
TSTMS S S S C C C S S
MNZ081-132100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 74 63 74 65 80
TEMP 70 69 71 73 74 68 66 65 64 71 71 73 73 70 70 68 67 72 77 79 77
DEWPT 66 66 66 67 67 67 66 63 62 66 67 69 70 70 69 68 67 71 71 72 72
RH 87 90 84 81 79 97100 93 93 84 87 87 90100 97100100 97 82 79 85
WIND DIR E E E E E E E E E E E E E E E SE S W NW NW NW
WIND SPD 6 9 11 11 10 8 8 8 10 12 13 11 9 9 6 4 3 4 4 4 3
CLOUDS OV B2 B2 B1 B1 B1 SC B1 OV B2 B2 OV OV OV B2 OV OV B2 B2 B1 B2
POP 12HR 70 20 60 50 40
QPF 12HR 0.32 0.03 0.18 0.03 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S S C C C L C C C C S S C C C
TSTMS S S S S S S S S C S
HEAT INDEX 81
MAX HEAT 84
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 56 77 59 78 59 76
TEMP 69 64 73 73 62 58 74 75 64 61 75 75 65 61 74 73
DEWPT 69 64 64 64 60 57 61 63 63 61 66 67 65 61 65 66
PWIND DIR NW N NW SW SW SW SW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B2 B1 SC FW FW FW SC FW FW SC B1 B1 B1 B1 B2 B1
POP 12HR 30 5 0 5 30 40 50 20
RAIN SHWRS C S S C C C C C S S
TSTMS S S S S C C C S S
MNZ089-132100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 74 64 74 65 79
TEMP 67 68 69 72 72 68 66 66 66 69 70 72 73 71 69 67 69 72 76 78 77
DEWPT 66 67 67 68 67 67 66 64 64 67 69 71 71 70 69 67 69 72 73 74 73
RH 97 97 93 87 84 97100 93 93 93 97 97 93 97100100100100 90 88 87
WIND DIR E E E E E E E E E E SE E E E E E S W NW NW NW
WIND SPD 6 11 12 13 12 11 10 11 11 13 12 10 9 9 5 4 3 5 4 4 4
CLOUDS OV B2 B2 B2 B1 B1 SC B2 OV B2 B2 OV B2 B2 B2 OV OV B2 B1 B2 B2
POP 12HR 80 30 50 40 50
QPF 12HR 0.33 0.05 0.06 0.03 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C S S C C C C C C C C S S C C S
TSTMS C C S S S S S S S C S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 75 56 75 59 78 59 75
TEMP 68 64 72 72 60 57 73 73 62 61 75 75 65 61 72 72
DEWPT 68 64 66 65 60 57 62 65 62 61 68 69 65 61 67 67
PWIND DIR NW N NW SW SW SW SW N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B1 B1 SC FW FW SC SC FW FW SC B1 SC SC B1 B2 B1
POP 12HR 20 5 5 5 30 40 40 20
RAIN SHWRS S S C C C C C C S S
TSTMS S S S S C C C S S
SDZ040-132100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 76 62 75 63 80
TEMP 69 69 73 75 75 68 65 64 63 69 72 74 73 70 68 66 66 71 77 79 77
DEWPT 65 66 67 67 66 65 64 62 61 66 69 71 71 70 68 66 66 71 73 74 72
RH 87 90 81 76 74 90 97 93 93 90 90 90 93100100100100100 87 85 85
WIND DIR E E E E E E E E E E SE SE E E E S SW W NW NW NW
WIND SPD 8 12 14 14 12 9 9 10 12 14 16 12 10 9 4 3 3 4 6 6 5
WIND GUST 23 25 26 26 24
CLOUDS OV B2 B2 B1 SC SC SC B1 B2 B1 B2 B2 B2 B2 B2 OV OV B2 B1 B2 B1
POP 12HR 70 10 30 10 30
QPF 12HR 0.03 0 0.03 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S S S C C C S
TSTMS S S S S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 60 77 54 77 58 79 58 75
TEMP 66 60 74 73 59 55 75 75 63 60 76 75 63 59 73 72
DEWPT 66 60 64 62 59 55 63 66 63 60 69 69 63 59 66 67
PWIND DIR N N SE S S S E N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B1 B1 SC FW FW SC B1 SC SC B1 B2 SC SC B1 B2 SC
POP 12HR 20 5 5 5 50 40 40 30
RAIN SHWRS S C C C C C S C
TSTMS S S S S C C S S
SDZ050-132100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 72 64 74 63 77
TEMP 67 67 68 71 71 68 67 67 67 69 70 73 73 70 68 67 64 70 73 75 73
DEWPT 64 65 67 67 68 67 66 66 65 67 69 71 72 70 68 67 64 70 72 71 72
RH 90 93 97 87 90 97 97 97 93 93 97 93 97100100100100100 97 87 97
WIND DIR NW NE NE NE NE NE NE NE NE E E E E SE S SW W NW NW N N
WIND SPD 8 14 16 16 13 11 10 9 9 9 6 6 6 6 4 4 5 6 8 8 6
WIND GUST 26 26
CLOUDS OV OV B2 B2 B1 B2 B2 OV OV OV B2 B1 SC B1 SC B2 OV B2 B2 B1 B1
POP 12HR 50 40 30 40 70
QPF 12HR 0.10 0.10 0.04 0.02 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S S C C S C C L L L L C
TSTMS S S S S S S S C C S C C C
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 75 58 78 61 80 60 77
TEMP 66 62 71 73 63 60 74 76 66 63 76 76 66 62 73 74
DEWPT 66 62 66 66 63 60 68 70 66 63 70 70 65 62 68 69
PWIND DIR N NE SE S S S NE NE
WIND CHAR LT GN LT GN GN GN GN GN
AVG CLOUDS B1 B1 SC SC FW B1 B1 SC FW SC B1 SC SC B1 B2 SC
POP 12HR 50 10 30 20 40 20 40 20
RAIN SHWRS C S C C S C C S C S S S
TSTMS C S C S C C S C S S
SDZ057-132100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 75 64 76 63 79
TEMP 67 67 70 74 74 70 68 67 66 69 71 75 74 72 70 68 65 70 74 77 76
DEWPT 65 67 68 69 68 68 66 65 63 67 70 72 73 71 70 68 65 70 72 72 72
RH 93100 93 84 82 93 93 93 90 93 97 90 97 97100100100100 93 85 87
WIND DIR E NE NE NE E E E E E E E SE SE SE SE S NW NW N N N
WIND SPD 9 13 16 16 13 10 10 9 10 10 9 9 8 6 4 3 3 4 6 9 8
CLOUDS OV B2 B2 B2 B1 B2 B2 B2 OV B2 B2 B1 SC B2 SC B1 OV B2 B2 B1 B1
POP 12HR 50 30 20 30 60
QPF 12HR 0.16 0.03 0 0.01 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S C S C C C C L L S
TSTMS S S S S S S C S S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 60 77 58 80 60 81 59 78
TEMP 67 61 72 75 64 61 76 77 67 64 77 77 66 62 74 76
DEWPT 67 61 65 65 64 61 68 70 67 64 70 70 66 62 68 69
PWIND DIR N NE SE S S S NE NE
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS B1 SC SC SC SC B1 B1 SC SC SC B2 SC SC B1 B2 SC
POP 12HR 20 10 20 20 40 20 30 20
RAIN SHWRS S S S S S C C S C C S S
TSTMS S S S S C C S C C S S
SDZ038-132100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 64 77 64 80
TEMP 70 69 73 76 76 69 67 65 64 70 74 75 75 70 69 67 65 70 76 79 77
DEWPT 68 67 67 68 68 66 65 64 63 66 68 71 72 70 69 67 65 70 71 72 72
RH 93 93 81 76 76 90 93 97 97 87 82 87 90100100100100100 85 79 85
WIND DIR NE NE E E E E E E E E SE SE SE SE SE S W NW NW NW NW
WIND SPD 10 11 12 12 11 9 8 8 9 11 12 10 9 5 4 3 3 4 6 6 5
CLOUDS OV B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 B1 B2 OV OV B1 B1 B1
POP 12HR 60 20 20 20 30
QPF 12HR 0.20 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S S S C C
TSTMS S S S S S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 77 58 79 61 79 60 76
TEMP 66 61 74 75 62 59 76 76 66 62 76 75 65 61 74 74
DEWPT 66 61 63 64 62 59 66 69 66 62 69 70 65 61 66 68
PWIND DIR N N SE S S SE E N
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS B1 SC SC FW FW SC B1 SC SC B1 B1 SC B1 B1 B2 B1
POP 12HR 10 5 10 20 50 30 30 20
RAIN SHWRS S C C C C C S S S
TSTMS S S C S C C S S S
SDZ059-132100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 64 76 64 80
TEMP 70 69 72 76 75 70 67 66 65 70 73 75 76 72 69 68 65 72 76 79 77
DEWPT 68 67 70 69 69 68 66 65 63 68 72 74 75 71 69 68 65 72 75 75 75
RH 93 93 93 79 82 93 97 97 93 93 97 97 97 97100100100100 97 88 94
WIND DIR NE NE E E E E E E E E E SE SE E SE SW SW NW NW NW N
WIND SPD 9 13 14 16 12 10 9 8 9 11 11 9 8 5 3 3 3 4 5 6 5
CLOUDS OV B2 B2 B1 B2 B2 B1 B2 OV B2 B2 B2 B1 B2 B1 OV OV OV B2 B2 B1
POP 12HR 70 20 30 20 50
QPF 12HR 0.12 0.01 0 0 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S C S S S S S S C C C C S
TSTMS S S S S S S C S S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 62 78 57 78 60 80 60 76
TEMP 68 62 74 74 62 58 75 75 65 63 77 76 66 62 73 74
DEWPT 68 62 67 68 62 58 68 71 65 63 72 73 65 62 70 72
PWIND DIR N N SE S SE S NE N
WIND CHAR LT GN LT GN GN GN LT GN
AVG CLOUDS B1 B1 SC FW FW SC B1 SC SC SC B1 SC SC B1 B2 SC
POP 12HR 20 5 10 10 50 30 40 20
RAIN SHWRS S C C S C C C S S
TSTMS S S S S C C C S S
SDZ062-132100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 76 65 75 66 80
TEMP 69 69 72 74 75 70 68 67 67 71 72 74 74 72 70 68 68 73 77 79 77
DEWPT 66 67 69 69 69 68 66 65 65 69 71 74 74 71 70 68 68 73 75 77 76
RH 90 93 90 84 82 93 93 93 93 93 97100100 97100100100100 94 94 97
WIND DIR E E E E E E E E E E SE E E E E NE N W NW NW NW
WIND SPD 10 12 14 13 12 11 10 10 11 12 11 9 8 6 3 2 2 3 4 4 4
WIND GUST 25
CLOUDS OV B2 B2 B1 B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B1
POP 12HR 80 30 40 40 50
QPF 12HR 0.23 0.04 0.04 0.02 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D S S S S C C C C C C C C C C C
TSTMS S S S S S S S S S S S C S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 77 57 76 60 78 60 75
TEMP 69 64 74 73 61 58 74 74 64 62 75 75 65 62 73 74
DEWPT 69 64 68 68 61 58 66 69 64 62 72 73 65 62 70 71
PWIND DIR N N E S S S E N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC FW FW SC B1 SC SC SC B2 SC SC B1 B2 B1
POP 12HR 30 5 5 5 40 40 40 20
RAIN SHWRS C S C C C C C C S S
TSTMS S S S C C C C S S
SDZ070-132100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 76 67 76 66 79
TEMP 71 72 73 75 75 72 71 70 69 73 74 76 76 73 72 68 69 75 78 79 78
DEWPT 70 71 71 73 72 70 69 67 66 71 73 76 76 73 71 68 69 75 77 78 77
RH 97 97 93 94 90 93 93 90 90 93 97100100100 97100100100 97 97 97
WIND DIR E E NE NE NE E E E E E E E E NE N NE NW NW NW NW NW
WIND SPD 16 10 12 13 13 12 10 10 10 11 9 8 6 5 3 3 3 3 4 4 4
CLOUDS OV B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B1 B2 B1 B2 OV B2 B2 B2 B2
POP 12HR 70 70 50 40 50
QPF 12HR 0.13 0.34 0.06 0.12 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S S S C L C C C S C C C C S S C C C
TSTMS C S S S C C S S C S S S S S S C C
HEAT INDEX 81
MAX HEAT 88
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 58 75 60 79 61 76
TEMP 70 64 73 73 64 61 72 74 65 63 76 76 67 64 73 74
DEWPT 70 64 72 72 64 61 70 72 65 63 75 76 67 64 73 74
PWIND DIR NW N E S SE S SE N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B1 B1 B2 SC FW B1 B1 SC FW SC B1 SC SC B1 B2 B1
POP 12HR 50 10 5 10 40 30 40 20
RAIN SHWRS C C C C S C C C S
TSTMS C S S S C C C S
SDZ069-132100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
658 AM CDT THU AUG 13 2026
DATE THU 08/13/26 FRI 08/14/26 SAT 08/15/26
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 76 66 76 65 79
TEMP 70 70 73 75 75 71 70 68 68 71 73 76 75 73 70 69 67 73 76 78 77
DEWPT 70 69 71 73 73 70 68 66 66 70 73 75 75 73 70 69 67 73 76 78 77
RH 100 97 93 94 94 97 93 93 93 97100 97100100100100100100100100100
WIND DIR E E NE NE NE E E E E E E E E E NE N NW NW NW NW NW
WIND SPD 10 11 14 14 13 12 10 10 10 11 9 6 6 4 3 3 3 3 4 4 4
CLOUDS OV B2 B2 B2 B2 B2 B2 OV OV OV OV B2 B1 B1 B1 OV OV B2 B2 B2 B1
POP 12HR 60 60 50 30 50
QPF 12HR 0.14 0.13 0.02 0.02 0.33
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L S C C C S C S S S C C C C C C C
TSTMS C C C S S S S S S S C C S
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26 WED 08/19/26
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 58 76 60 79 61 76
TEMP 70 64 73 73 65 60 73 74 65 63 76 76 67 63 73 74
DEWPT 70 64 71 72 65 60 71 74 65 63 75 76 67 63 73 74
PWIND DIR NW N E S SE S SE N
WIND CHAR LT GN LT LT LT GN LT LT
AVG CLOUDS B1 B2 B1 SC FW B1 B1 SC SC SC B1 SC SC B1 B2 B1
POP 12HR 50 10 10 10 40 30 40 20
RAIN SHWRS C S C C S C C C S
TSTMS S C S S C C C S
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