632
FOUS53 KFSD 170118
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
818 PM CDT SUN AUG 16 2026
IAZ012-170900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 57 81 61 75 56
TEMP 67 62 61 58 73 78 81 78 69 66 63 62 70 73 74 72 66 63 60 57
DEWPT 60 59 57 56 66 70 72 73 69 66 63 62 70 72 72 71 66 63 60 57
RH 78 90 87 93 79 76 74 85100100100100100 97 93 97100100100100
WIND DIR NW N N S S SW SW S S S SW NW W NE SW NE E E E E
WIND SPD 1 1 0 1 3 9 9 6 5 3 2 1 2 3 3 3 2 2 2 2
CLOUDS FW FW FW SC FW FW SC SC SC SC B2 OV B2 B1 B1 B1 B2 B1 B1 B2
POP 12HR 0 20 50 50 30
QPF 12HR 0 0 0.12 0.53 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C C C
TSTMS S C S S S C C S
HEAT INDEX 85
MAX HEAT 85
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 74 55 73 58 79 59 76 59 75
TEMP 71 72 62 58 71 71 63 60 76 76 65 60 74 73 63 60 73 73
DEWPT 68 70 62 58 69 71 63 60 74 75 65 60 70 71 63 60 71 73
PWIND DIR SE SE S S SW SW N E SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B1 SC SC SC B2 SC FW FW SC FW FW FW B1 FW SC SC B2 SC
POP 12HR 10 20 20 20 20 10 5 20 20
RAIN SHWRS S S S S S S S S
TSTMS S S S S S
IAZ031-170900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 57 82 62 78 59
TEMP 71 66 62 58 73 79 82 80 72 69 65 63 71 76 75 73 68 66 63 60
DEWPT 61 61 59 58 66 69 69 71 70 68 65 63 70 73 73 72 68 66 63 60
RH 71 84 90100 79 72 65 74 93 97100100 97 90 94 97100100100100
WIND DIR NW NW W S SW SW S S S S SW S W SE NE NE E NE NE E
WIND SPD 2 2 0 0 3 8 9 5 5 4 2 2 3 4 5 5 3 2 2 2
CLOUDS FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B2
POP 12HR 0 10 40 70 40
QPF 12HR 0 0 0.12 0.58 0.11
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C L L L L C C S S
TSTMS C S S S C C C C S S S
HEAT INDEX 85 82
MAX HEAT 83 86
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 57 77 59 81 60 78 60 76
TEMP 72 73 63 60 74 75 65 61 78 79 67 61 76 76 66 61 74 74
DEWPT 68 70 63 60 69 71 65 61 73 74 67 61 71 72 65 61 71 73
PWIND DIR E SE S S S SW NE SE SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B2 SC FW FW SC FW FW SC B1 FW FW SC B1 SC
POP 12HR 10 20 20 20 20 20 5 20 10
RAIN SHWRS S S S S S S S S
TSTMS S S S S S
IAZ014-170900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 57 83 61 77 55
TEMP 66 62 59 58 72 79 83 78 68 66 63 62 70 74 74 70 65 62 58 56
DEWPT 60 58 55 55 64 66 67 70 67 65 63 62 68 69 70 69 65 62 58 56
RH 81 87 87 90 76 64 59 76 97 97100100 93 84 87 97100100100100
WIND DIR N W W W SW SW SW SW SW SW SW W NW N SW NW NE NE NE NE
WIND SPD 2 2 2 1 3 8 10 6 6 5 4 3 3 3 4 5 3 3 3 2
CLOUDS FW FW FW FW FW FW FW SC SC B1 B2 B2 B2 B1 B1 B1 B2 B1 B1 B2
POP 12HR 0 10 40 60 30
QPF 12HR 0 0 0.23 0.51 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C C L L C C
TSTMS C S S S S C C S
HEAT INDEX 85
MAX HEAT 86
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 76 54 77 57 80 58 77 58 76
TEMP 72 71 60 57 74 74 62 59 77 76 64 59 75 74 62 59 73 73
DEWPT 64 65 59 57 65 67 62 59 70 71 63 59 66 67 61 59 67 69
PWIND DIR E SE S S SW W N E SE
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS B1 SC SC SC B1 SC FW FW SC FW FW SC SC FW SC SC B1 SC
POP 12HR 10 10 20 20 20 20 5 10 20
RAIN SHWRS S S S S S S S
TSTMS S S S S
IAZ022-170900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 56 82 63 78 59
TEMP 67 63 61 57 73 79 82 78 69 67 65 64 71 76 73 70 66 64 62 60
DEWPT 61 61 59 57 65 67 68 71 67 66 65 64 70 72 72 70 66 64 62 60
RH 81 93 93100 76 67 63 79 93 97100100 97 87 97100100100100100
WIND DIR N NW W SW SW SW SW SW S SW SW W W NW SW N NE E NE E
WIND SPD 1 2 2 2 2 5 6 4 5 6 5 3 3 3 4 3 3 3 3 3
CLOUDS FW FW FW SC FW FW FW SC SC SC B1 B2 B2 B1 B1 B1 B2 B2 B2 B2
POP 12HR 0 5 40 80 40
QPF 12HR 0 0 0.08 0.69 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L D D C C
TSTMS S S S S C C C
HEAT INDEX 84
MAX HEAT 85
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 57 75 59 79 60 76 60 75
TEMP 72 71 61 58 71 71 62 60 76 76 65 61 74 73 63 61 72 72
DEWPT 67 68 61 58 67 69 62 60 72 74 65 61 69 70 63 60 69 71
PWIND DIR E SE S S SW W NW E SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC B1 SC FW FW SC FW FW SC SC FW FW SC B1 SC
POP 12HR 10 20 20 20 20 20 5 20 20
RAIN SHWRS S S S S S S S S S
TSTMS S S S S S S
MNZ072-170900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 57 84 61 76 55
TEMP 67 62 59 58 75 80 84 79 69 66 63 61 68 74 75 73 65 61 58 56
DEWPT 58 56 54 53 59 61 64 69 67 65 63 61 64 63 63 63 63 60 58 56
RH 73 81 83 83 58 52 51 72 93 97100100 87 69 66 71 93 97100100
WIND DIR W W SW SW SW SW SW SW SW W W W N NE N NE N SW SW W
WIND SPD 3 4 4 4 6 11 12 9 8 6 4 3 4 4 5 4 3 3 2 2
CLOUDS FW FW FW FW FW FW SC SC B1 SC B1 B2 B1 SC B1 B1 B1 SC SC B1
POP 12HR 0 20 50 50 5
QPF 12HR 0 0.03 0.22 0.08 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S C C C C
TSTMS S C S S
HEAT INDEX 81
MAX HEAT 82 86
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 58 80 62 82 60 78 60 79
TEMP 73 75 62 59 77 78 66 63 80 80 66 61 76 76 64 61 76 77
DEWPT 58 60 60 59 61 64 64 63 66 65 63 59 61 61 61 60 63 65
PWIND DIR S S S SW W W N SE S
WIND CHAR LT LT LT GN GN LT LT LT GN
AVG CLOUDS SC SC SC SC SC FW FW SC SC FW FW SC SC FW FW SC B1 SC
POP 12HR 10 10 20 20 20 20 5 10 20
RAIN SHWRS S S S S S S S
TSTMS S S S S S
MNZ081-170900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 56 82 61 75 55
TEMP 67 62 59 57 74 79 82 78 69 66 63 62 69 72 74 72 65 61 57 55
DEWPT 58 57 55 54 60 59 61 66 66 65 63 62 65 64 64 64 64 61 57 55
RH 73 84 87 90 62 50 49 67 90 97100100 87 76 71 76 97100100100
WIND DIR NW W W SW SW SW SW SW SW SW W W NW N NE N NE W NW NE
WIND SPD 2 2 2 3 4 8 10 9 9 6 4 3 3 4 5 3 2 2 2 1
CLOUDS FW CL FW FW FW FW SC SC SC SC SC B2 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 0 10 50 60 5
QPF 12HR 0 0.02 0.24 0.23 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C C L L
TSTMS S C S C
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 55 77 59 80 59 77 59 77
TEMP 72 73 61 57 75 75 64 60 77 78 65 60 75 75 64 59 75 75
DEWPT 58 60 59 57 60 63 63 60 65 66 63 59 61 62 61 59 62 65
PWIND DIR SE S S SW SW W N SE S
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC SC B1 SC FW FW SC FW SC SC SC FW FW SC B1 SC
POP 12HR 10 10 20 20 20 20 5 10 10
RAIN SHWRS S S S S S S
TSTMS S S S S S S
MNZ089-170900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 57 81 61 75 55
TEMP 66 62 59 58 73 77 81 77 68 65 63 62 69 72 74 71 64 61 58 56
DEWPT 58 57 55 54 61 63 65 68 68 65 63 62 66 66 66 65 64 61 58 56
RH 75 84 87 86 66 62 58 74100100100100 90 81 76 81100100100100
WIND DIR N W SW SW SW SW SW SW SW SW W W N NE NE N NE E N NE
WIND SPD 2 2 2 3 5 9 11 10 8 6 4 3 4 3 5 4 3 2 3 3
CLOUDS FW FW FW SC FW FW SC SC SC SC B2 B2 B1 B1 B1 B1 B1 SC SC B1
POP 12HR 0 20 50 50 10
QPF 12HR 0 0 0.37 0.29 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C
TSTMS C C S S C
HEAT INDEX 83
MAX HEAT 83
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 55 76 59 79 59 76 59 75
TEMP 71 72 60 57 73 74 63 60 76 77 64 59 73 74 62 59 72 74
DEWPT 60 62 60 57 62 64 63 60 67 68 63 59 63 63 61 59 64 66
PWIND DIR SE S S SW SW W N E S
WIND CHAR LT LT LT GN GN LT LT LT GN
AVG CLOUDS SC SC SC SC B1 SC FW FW SC FW FW FW SC FW FW SC B1 SC
POP 12HR 10 20 20 20 20 20 5 20 20
RAIN SHWRS S S S S S S S S
TSTMS S S S S S
SDZ040-170900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 56 82 58 76 52
TEMP 64 58 57 58 72 78 82 79 68 64 61 59 68 73 74 72 64 59 56 53
DEWPT 55 56 54 53 61 65 67 69 66 64 61 59 65 64 64 64 63 59 56 53
RH 73 93 90 83 68 64 61 72 93100100100 90 73 71 76 97100100100
WIND DIR N S S S SW SW SW W S SW NW N NE NE NE NE E SE S S
WIND SPD 2 2 1 3 8 13 13 9 5 3 3 3 5 6 5 4 4 3 3 2
WIND GUST 24
CLOUDS FW FW FW SC FW FW SC FW B1 SC B2 B2 B1 SC B2 B1 B2 SC B1 B1
POP 12HR 0 20 40 50 5
QPF 12HR 0 0.02 0.10 0.07 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C C S
TSTMS C S S C
HEAT INDEX 85
MAX HEAT 85
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 76 54 77 58 80 57 77 58 79
TEMP 72 74 60 57 75 75 63 59 78 77 63 58 75 75 62 59 76 77
DEWPT 60 62 60 57 63 66 63 59 67 66 62 57 62 62 60 58 64 65
PWIND DIR S S S S SW N NE SE S
WIND CHAR LT LT GN LT GN LT LT LT GN
AVG CLOUDS SC SC SC B1 B1 FW FW FW SC FW FW FW SC FW FW SC B2 SC
POP 12HR 20 20 20 20 10 10 5 20 10
RAIN SHWRS S S S S S S S S S
TSTMS S S S S S S S
SDZ050-170900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 62 85 61 76 58
TEMP 71 68 64 64 71 79 85 82 70 66 63 62 67 73 75 73 67 64 61 59
DEWPT 60 61 62 62 67 69 67 67 67 66 63 62 67 68 67 67 66 64 61 59
RH 68 78 93 93 87 72 55 61 90100100100100 84 76 81 97100100100
WIND DIR SE S S S SW W NW NW SW SW W NW SE SE NE NE E E S S
WIND SPD 5 6 8 11 16 11 8 5 6 6 5 5 9 9 9 8 5 4 4 5
CLOUDS SC B1 SC B1 SC CL FW FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B2 B2
POP 12HR 30 30 50 50 20
QPF 12HR 0.01 0.02 0.09 0.09 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S C C C C C C S S S S C
TSTMS S C C S C S S S S C S S S S C
HEAT INDEX 88 85
MAX HEAT 89
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 74 58 80 62 83 62 80 63 81
TEMP 71 72 63 60 75 78 67 63 80 80 68 62 77 78 68 64 77 79
DEWPT 65 67 63 60 68 69 65 62 67 68 65 61 65 67 64 62 68 69
PWIND DIR S S S S SW E E SE S
WIND CHAR LT LT GN GN GN LT GN GN BZ
AVG CLOUDS B2 B1 SC SC SC FW FW FW SC FW FW FW SC FW SC SC B1 SC
POP 12HR 40 50 10 10 5 10 5 30 20
RAIN SHWRS C C C S C S S
TSTMS C C C S S S
SDZ057-170900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 63 87 61 76 57
TEMP 72 68 65 64 72 82 87 84 72 67 65 62 68 72 74 74 67 64 62 59
DEWPT 60 63 63 62 68 69 66 65 68 67 65 62 67 67 67 66 66 64 62 59
RH 66 84 93 93 87 65 50 53 87100100100 97 84 79 76 97100100100
WIND DIR SE SE SE SE SW W NW NW NE S NE E E E NE NE E SE SE SE
WIND SPD 5 6 6 9 10 8 6 5 3 3 3 4 6 8 8 5 5 4 3 3
CLOUDS SC SC SC B1 SC CL FW FW FW FW B1 SC B1 B2 B2 B2 B2 B1 B1 B2
POP 12HR 30 20 40 40 20
QPF 12HR 0.01 0 0.03 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C C C C C S S S S C
TSTMS C S S S S S S S S S C
HEAT INDEX 85 89 86
MAX HEAT 86 90
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 76 58 82 61 84 61 82 63 83
TEMP 72 74 64 61 76 80 67 62 80 82 68 62 78 80 68 64 78 81
DEWPT 66 66 64 61 69 69 67 62 68 68 66 62 65 66 65 63 68 69
PWIND DIR S SE S S SE E E SE S
WIND CHAR LT LT LT LT LT LT GN GN BZ
AVG CLOUDS B2 B1 SC SC B1 FW FW FW SC FW FW FW SC SC SC B1 B2 SC
POP 12HR 40 40 5 10 5 10 5 30 20
RAIN SHWRS C C C C S C S S
TSTMS C C C S S S
SDZ038-170900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 61 85 60 77 57
TEMP 68 64 62 63 72 80 85 82 70 66 63 61 68 73 74 75 66 63 60 58
DEWPT 55 59 59 60 65 68 68 69 67 66 63 61 65 65 65 66 65 63 60 58
RH 63 84 90 90 79 67 57 65 90100100100 90 76 74 74 97100100100
WIND DIR E SE S SE S SW W W E SE N N NE E NE NW E SE SE SE
WIND SPD 3 3 4 6 10 11 8 6 4 3 3 4 5 6 5 4 4 3 3 4
CLOUDS FW FW SC B1 FW FW FW FW SC SC B1 B1 B1 B1 B2 B1 B2 B1 B1 B2
POP 12HR 10 20 40 50 5
QPF 12HR 0 0 0.03 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C C C C S
TSTMS S S S S S S S
HEAT INDEX 88 85
MAX HEAT 83 89
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 58 79 60 82 60 79 62 80
TEMP 73 75 63 60 76 76 65 61 79 80 65 60 77 77 65 62 77 78
DEWPT 64 66 63 60 67 70 65 61 68 69 64 60 64 66 63 62 66 69
PWIND DIR S SE S S S NE E SE SE
WIND CHAR LT LT GN LT LT LT LT GN GN
AVG CLOUDS B1 SC SC SC B1 SC FW FW SC FW FW FW SC FW SC SC B1 SC
POP 12HR 20 20 5 10 5 5 5 20 20
RAIN SHWRS S S S S S
TSTMS S S S
SDZ059-170900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 62 85 60 78 57
TEMP 69 64 63 63 73 80 85 83 70 67 64 61 69 72 75 75 67 64 61 58
DEWPT 59 61 60 60 66 71 70 70 70 67 64 61 67 68 68 69 67 64 61 58
RH 70 90 90 90 79 74 61 65100100100100 93 87 79 82100100100100
WIND DIR S S S SE S SW W NW S S NW N NE NE N N E SE SE SE
WIND SPD 2 3 4 6 10 12 10 6 4 3 3 4 5 6 6 6 4 3 3 3
CLOUDS FW SC SC B1 SC FW FW SC SC FW B1 B2 B1 B1 B2 B1 B2 B1 B1 B2
POP 12HR 10 20 40 50 10
QPF 12HR 0 0 0.03 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S C C C C C C S
TSTMS S S C S S S S S C
HEAT INDEX 90 87
MAX HEAT 83 91
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 57 79 60 82 60 79 61 80
TEMP 73 74 64 60 75 77 65 61 78 79 65 60 76 77 65 62 76 78
DEWPT 65 68 64 60 68 72 65 61 71 72 65 60 66 69 65 62 68 71
PWIND DIR S SE S S S NE E SE SE
WIND CHAR LT LT GN GN GN LT LT GN GN
AVG CLOUDS B1 SC SC B1 B1 SC FW FW SC FW FW FW SC FW SC SC B2 SC
POP 12HR 20 20 20 10 5 10 5 20 20
RAIN SHWRS S S S S S S S
TSTMS S S S S
SDZ062-170900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 59 83 61 77 56
TEMP 69 64 60 60 74 79 83 80 70 66 63 62 70 74 75 74 66 63 60 57
DEWPT 57 58 56 56 63 67 69 71 68 66 63 62 67 68 68 67 66 63 60 57
RH 66 81 87 87 69 67 63 74 93100100100 90 82 79 79100100100100
WIND DIR NW N SE S S SW SW SW SW S W NW NE E S N NE E E E
WIND SPD 2 1 0 1 5 11 12 9 4 3 2 2 4 5 5 5 3 2 2 2
CLOUDS FW FW SC B1 SC FW SC SC SC SC B2 B2 B1 B1 B1 B1 B2 SC B1 B2
POP 12HR 0 30 40 50 10
QPF 12HR 0 0.03 0.21 0.25 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S C C C C C
TSTMS C S S S C C
HEAT INDEX 86 84
MAX HEAT 83 88
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 57 76 60 80 60 78 61 78
TEMP 73 75 62 58 73 75 64 61 78 78 65 60 76 76 64 61 75 77
DEWPT 64 65 62 58 66 68 64 61 70 70 64 60 65 66 63 61 66 68
PWIND DIR SE SE S S SW N NE E S
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B1 SC SC B1 B2 SC FW FW SC SC FW FW B1 FW FW SC B2 SC
POP 12HR 10 20 20 10 20 10 10 20 20
RAIN SHWRS S S S S S S S S S
TSTMS S S S S S S
SDZ070-170900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 59 83 62 77 58
TEMP 71 66 63 60 75 79 83 81 71 68 65 63 71 74 76 73 68 66 63 59
DEWPT 60 62 60 59 67 70 72 74 71 68 65 63 71 73 73 72 68 66 63 59
RH 68 87 90 96 76 74 70 79100100100100100 97 90 97100100100100
WIND DIR NW W SW S S SW SW SW S SW SW NW N E SE NE E E NE E
WIND SPD 2 2 1 2 4 11 11 8 6 4 3 3 3 6 5 5 4 3 3 3
CLOUDS FW FW B1 B1 SC SC SC B1 SC SC B1 B2 B2 B1 B1 B1 B1 B2 B1 B2
POP 12HR 0 20 40 70 30
QPF 12HR 0 0.01 0.17 0.42 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C L L L L C C S
TSTMS S C C S S C C C S S
HEAT INDEX 88 87
MAX HEAT 83 90
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 57 77 60 81 60 78 61 76
TEMP 72 73 64 60 74 75 66 62 78 79 67 61 76 76 66 62 74 75
DEWPT 68 71 64 60 70 73 66 62 74 76 67 61 71 73 66 62 71 74
PWIND DIR SE SE S S S W E SE SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B2 B1 SC B1 B2 SC FW FW SC FW FW FW SC FW FW SC B2 SC
POP 12HR 20 20 20 10 10 10 5 20 20
RAIN SHWRS S S S S S S S
TSTMS S S S S
SDZ069-170900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
818 PM CDT SUN AUG 16 2026
DATE 08/16/26 MON 08/17/26 TUE 08/18/26 WED
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 61 85 62 77 58
TEMP 69 65 63 62 72 79 84 81 71 68 65 63 70 74 76 74 68 65 62 59
DEWPT 59 62 60 60 67 71 73 73 71 68 65 63 70 72 72 73 68 65 62 59
RH 70 90 90 93 84 77 70 77100100100100100 93 87 97100100100100
WIND DIR N SW S S S SW SW SW SW W W N N E SE E E E E E
WIND SPD 2 2 2 3 6 12 11 6 5 4 3 2 4 8 5 5 4 3 3 3
CLOUDS FW SC B1 B1 SC SC SC B1 SC SC B2 B2 B2 B1 B1 B1 B2 B1 B2 OV
POP 12HR 5 30 40 60 30
QPF 12HR 0 0.04 0.14 0.31 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C C L L L L C C S
TSTMS C C S S C S C C S S
HEAT INDEX 90 86
MAX HEAT 92
DATE 08/19 THU 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26
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 58 78 61 82 61 78 62 77
TEMP 71 73 64 60 74 76 66 62 78 79 67 62 76 76 66 62 74 76
DEWPT 68 71 64 60 70 74 66 62 74 76 67 62 70 73 65 62 71 74
PWIND DIR SE SE S S S SW E SE SE
WIND CHAR LT LT LT LT LT LT LT LT GN
AVG CLOUDS B2 B1 SC B1 B1 SC FW FW SC FW FW FW SC FW FW B1 B1 SC
POP 12HR 20 30 20 10 20 20 5 20 20
RAIN SHWRS S S C C S S S S S S
TSTMS S C C S S S S
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