198
FOUS53 KFSD 221318
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
818 AM CDT SAT AUG 22 2026
IAZ012-222100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 56 78 61 77
TEMP 71 78 80 79 67 61 57 56 67 72 76 76 67 64 62 61 66 70 75 76
DEWPT 61 61 60 62 58 55 52 52 58 61 64 66 64 62 60 60 64 66 70 70
RH 71 56 51 56 73 81 83 86 73 68 66 71 90 93 93 97 93 87 84 82
WIND DIR N N N N NE E E SE SE S S S SE SE SE SE SE SE SE SE
WIND SPD 4 5 5 3 3 3 2 2 3 5 4 5 5 6 6 8 10 10 8 5
CLOUDS CL CL FW FW FW SC SC B1 SC B1 B2 SC B2 B2 B2 OV B1 B1 B1 B1
POP 12HR 0 0 20 70 40
QPF 12HR 0 0 0 0.29 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C
TSTMS S C C C S
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 82 61 81 59 80 61 81
TEMP 66 62 77 79 66 62 78 78 64 60 77 78 65 62 76 78
DEWPT 65 62 71 71 64 60 66 67 61 59 66 68 64 62 69 72
PWIND DIR SE SW W NW N SE SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW SC FW SC SC B1 SC
POP 12HR 10 5 20 5 5 10 30 30
RAIN SHWRS S S C C
TSTMS S S S S
IAZ031-222100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 58 78 61 78
TEMP 72 79 82 80 71 64 60 58 68 73 76 76 69 66 63 62 67 73 77 78
DEWPT 65 65 65 67 62 58 55 55 60 64 66 66 64 63 62 61 64 67 69 70
RH 79 62 56 65 73 81 84 90 76 73 71 71 84 90 97 97 90 81 76 76
WIND DIR NW N N N NE E E SE SE S S S SE SE SE SE SE SE SE SE
WIND SPD 3 4 4 2 2 3 2 2 4 6 5 5 6 6 6 6 9 10 8 5
CLOUDS FW CL CL FW SC SC SC B1 SC B2 SC B1 B1 B2 B2 OV B1 SC B1 SC
POP 12HR 0 0 20 60 40
QPF 12HR 0 0 0 0.34 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C
TSTMS S C C C S S
HEAT INDEX 82
MAX HEAT 85
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 82 63 81 60 81 62 82
TEMP 68 63 79 80 68 64 79 79 66 60 78 79 67 63 78 80
DEWPT 66 63 72 72 66 62 68 70 63 60 68 70 65 63 71 72
PWIND DIR SE SW W NW NW SE SE SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC SC SC SC FW CL FW SC SC FW SC B2 SC
POP 12HR 10 10 20 10 5 10 40 30
RAIN SHWRS S S C C
TSTMS S S C S
IAZ014-222100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 79 59 77
TEMP 72 77 78 76 64 58 55 53 67 75 77 76 66 63 61 59 66 72 75 76
DEWPT 61 59 58 58 55 52 50 49 55 56 58 61 59 57 57 57 61 62 65 65
RH 68 54 50 54 73 80 83 86 65 52 52 60 78 81 87 93 84 71 71 69
WIND DIR N N N N NE N N N SE S S SE SE SE SE SE SE SE SE SE
WIND SPD 8 9 9 5 4 2 1 1 1 3 3 3 4 4 5 6 8 10 10 6
CLOUDS CL CL CL CL FW FW SC B1 SC SC B1 SC B1 B2 OV OV B2 B1 B1 SC
POP 12HR 0 0 5 50 50
QPF 12HR 0 0 0 0.33 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C
TSTMS S S C S
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 62 82 58 81 60 82
TEMP 64 61 79 79 66 62 80 78 63 59 79 78 64 61 78 78
DEWPT 62 61 68 68 62 59 64 65 59 57 63 65 61 59 66 68
PWIND DIR SE SW W NW NW N SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW SC FW FW SC B2 SC
POP 12HR 5 10 10 5 0 5 30 20
RAIN SHWRS C S
TSTMS S
IAZ022-222100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 78 60 76
TEMP 71 77 79 76 65 61 58 56 67 74 76 75 66 64 62 60 66 72 74 75
DEWPT 63 64 62 64 59 55 54 52 60 61 63 65 61 60 60 58 63 65 68 68
RH 76 64 56 66 81 81 86 86 78 64 64 71 84 87 93 93 90 79 82 79
WIND DIR N N N N NE NE NE E SE S S SE SE SE SE SE SE SE SE SE
WIND SPD 5 6 6 3 3 2 1 1 1 2 2 2 3 4 5 6 6 9 8 4
CLOUDS CL CL FW CL FW SC SC B1 SC SC B1 SC B2 B2 OV OV B1 B1 B1 SC
POP 12HR 0 0 0 50 50
QPF 12HR 0 0 0 0.25 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C
TSTMS S S C C S S
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 81 62 81 59 80 61 81
TEMP 64 61 78 78 67 63 79 77 64 60 78 77 65 62 78 77
DEWPT 63 61 71 72 65 61 68 69 62 59 67 68 63 61 69 71
PWIND DIR SE SW W NW NW NW SE S
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW FW SC FW FW SC B1 SC
POP 12HR 5 10 20 5 5 5 30 20
RAIN SHWRS S S C S
TSTMS S S S S
MNZ072-222100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 52 79 61 79
TEMP 70 75 78 77 64 57 54 52 65 75 78 77 67 63 61 61 66 73 77 78
DEWPT 60 56 54 55 55 52 50 49 53 53 54 56 57 57 58 58 61 62 63 65
RH 71 52 43 47 73 83 86 89 65 46 43 48 70 81 90 90 84 68 62 64
WIND DIR N N N N N W SW SW SE SE SE E SE SE SE SE SE SE S SE
WIND SPD 8 11 11 8 3 2 1 1 2 4 5 9 8 6 5 8 9 11 10 9
CLOUDS CL CL CL CL FW FW FW SC SC SC SC SC B2 B2 B2 OV B2 B1 B1 B1
POP 12HR 0 0 5 40 30
QPF 12HR 0 0 0 0.82 0.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S
TSTMS S
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 63 82 59 82 61 83
TEMP 66 64 81 81 67 63 79 79 63 60 79 79 65 62 79 80
DEWPT 65 63 64 62 59 57 60 60 59 58 60 61 60 60 64 66
PWIND DIR S W W NW NW N S S
WIND CHAR GN GN GN GN LT LT LT GN
AVG CLOUDS SC SC SC FW FW FW FW FW CL FW SC FW FW SC B1 SC
POP 12HR 20 5 0 0 0 5 20 20
RAIN SHWRS S S S S S
TSTMS S S
MNZ081-222100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 52 78 59 77
TEMP 71 76 79 76 64 59 54 52 68 74 77 76 66 63 61 59 67 72 76 76
DEWPT 59 53 52 53 53 51 49 48 52 51 52 55 57 56 56 56 58 59 60 61
RH 66 45 39 45 67 75 83 86 57 44 42 48 73 78 84 90 73 64 58 60
WIND DIR N N N N N NW NW N S SE S SE SE SE S SE SE SE S SE
WIND SPD 9 11 11 6 3 2 1 0 1 2 3 4 4 4 4 5 8 9 10 8
CLOUDS CL CL CL CL CL CL FW SC SC SC FW SC B1 B2 B2 OV B2 B1 SC SC
POP 12HR 0 0 0 40 40
QPF 12HR 0 0 0 0.30 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C
TSTMS S S
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 62 81 58 81 61 82
TEMP 65 62 80 80 67 63 79 79 64 59 78 78 65 61 79 79
DEWPT 63 62 63 63 61 58 58 59 59 57 58 60 60 59 61 64
PWIND DIR S SW W NW NW N SE S
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS SC B1 SC SC FW FW FW FW CL CL SC FW FW SC B1 SC
POP 12HR 20 10 5 0 0 5 20 20
RAIN SHWRS S S S
TSTMS S S
MNZ089-222100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 53 78 59 77
TEMP 70 75 78 75 63 58 55 54 67 73 76 75 66 63 60 59 66 71 76 75
DEWPT 60 55 53 54 53 52 50 49 52 53 54 58 59 59 58 58 59 61 62 64
RH 71 50 42 48 70 80 83 83 59 49 46 55 78 87 93 96 78 71 62 69
WIND DIR N N N N NE N N N S S S SE SE SE SE SE SE SE S S
WIND SPD 9 9 10 8 4 2 2 0 2 4 4 5 6 6 6 8 10 10 10 8
CLOUDS CL CL CL CL FW FW SC SC SC SC SC SC B2 B2 OV OV B2 B1 B1 B1
POP 12HR 0 0 5 50 40
QPF 12HR 0 0 0 0.31 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C
TSTMS S S C
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 82 62 81 58 80 61 81
TEMP 65 62 79 79 66 62 78 78 63 59 77 77 64 62 77 78
DEWPT 64 62 65 64 62 58 59 60 59 57 60 62 61 60 64 66
PWIND DIR S SW W NW NW N SE S
WIND CHAR LT GN LT GN LT LT LT GN
AVG CLOUDS B1 B1 SC SC FW FW FW FW CL FW SC FW FW SC B1 SC
POP 12HR 10 5 5 0 0 5 30 20
RAIN SHWRS C S
TSTMS S
SDZ040-222100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 52 80 59 79
TEMP 70 75 77 77 64 57 54 52 65 75 78 77 67 63 61 60 64 73 77 78
DEWPT 59 55 53 54 52 49 48 47 52 54 57 59 59 59 59 59 61 63 66 67
RH 68 50 43 45 65 75 80 83 63 48 48 54 75 87 93 96 90 71 69 69
WIND DIR NE N N N NE E E SE SE S S SE SE SE SE SE S S S S
WIND SPD 8 9 8 6 4 3 3 3 6 9 8 8 10 9 10 11 12 12 10 8
CLOUDS CL CL CL FW FW SC SC B1 SC SC B1 B2 B2 B2 OV OV B2 B1 B1 B1
POP 12HR 0 0 20 70 20
QPF 12HR 0 0 0 0.37 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L S S
TSTMS S C C S
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 59 81 56 81 59 82
TEMP 65 62 80 80 64 59 78 79 62 57 78 78 63 60 78 79
DEWPT 64 62 64 62 58 56 59 59 57 56 60 62 60 59 65 67
PWIND DIR S W NW NW N E SE S
WIND CHAR LT GN LT GN LT LT LT GN
AVG CLOUDS B1 B1 SC FW FW FW SC CL CL FW SC FW FW SC B1 FW
POP 12HR 10 5 0 0 5 10 30 20
RAIN SHWRS C C S
TSTMS S S S
SDZ050-222100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 63 79 63 84
TEMP 71 78 82 81 72 67 65 64 67 72 77 77 71 67 65 63 70 79 84 82
DEWPT 61 59 59 59 59 56 57 60 64 66 66 66 66 65 63 63 66 67 68 69
RH 71 52 46 47 64 68 75 87 90 81 69 69 84 93 93100 87 67 59 65
WIND DIR E E NE E E SE SE SE S S S S SE S S S SW SW N E
WIND SPD 5 6 6 6 8 9 10 11 14 19 21 20 20 17 17 14 13 10 8 6
WIND GUST 31 33 32 32 27
CLOUDS FW FW FW FW B1 B1 B1 B2 B2 SC SC SC SC SC SC SC FW FW FW FW
POP 12HR 0 20 50 70 0
QPF 12HR 0 0.03 0.12 0.15 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C C C L L
TSTMS S S C C C C C C S
HEAT INDEX 87 85
MAX HEAT 83 88
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 62 82 61 83 62 84
TEMP 69 65 78 80 67 62 78 80 66 61 78 80 67 63 78 81
DEWPT 67 64 65 65 61 58 61 62 60 59 64 66 64 62 67 68
PWIND DIR S NW W N SE S SE S
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC SC SC SC SC FW FW FW FW SC FW SC B1 B1 SC
POP 12HR 10 20 20 5 10 20 40 10
RAIN SHWRS S S S S C C
TSTMS S S S S C C
SDZ057-222100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 62 81 63 85
TEMP 72 80 83 83 72 67 65 64 69 73 79 78 71 68 65 64 71 80 85 83
DEWPT 60 58 57 57 56 54 54 57 63 66 67 66 67 67 65 64 67 68 69 68
RH 66 47 41 41 57 63 68 78 81 79 67 67 87 97100100 87 67 59 61
WIND DIR NE NE NE NE E E SE SE SE SE S SE SE SE SE SE S SE NE E
WIND SPD 6 8 5 6 9 9 11 11 13 17 18 19 17 14 13 11 9 8 6 6
WIND GUST 28 28
CLOUDS FW FW FW SC B1 B1 B1 OV B1 B2 SC FW B1 B1 FW SC FW FW SC SC
POP 12HR 0 30 50 70 0
QPF 12HR 0 0 0.11 0.35 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L L C C
TSTMS S C S C C C C
HEAT INDEX 82 88 86
MAX HEAT 81 84 81 82 83 89
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 61 83 61 84 62 85
TEMP 69 65 80 82 67 63 79 81 66 62 80 81 68 63 80 82
DEWPT 68 65 63 62 62 60 60 60 61 61 64 66 66 63 67 67
PWIND DIR S NW W N E SE SE SE
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC B1 SC SC FW SC FW FW FW SC SC SC B1 B1 SC
POP 12HR 10 20 10 5 10 10 40 10
RAIN SHWRS S S C C
TSTMS S S C S
SDZ038-222100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 58 82 63 83
TEMP 71 79 81 80 67 62 60 58 68 76 80 78 69 66 65 63 69 77 82 81
DEWPT 59 56 53 54 53 53 52 51 55 60 62 65 65 65 64 63 64 66 68 69
RH 66 45 38 41 61 72 75 77 63 58 54 64 87 97 97100 84 69 63 67
WIND DIR NE N N N NE E SE SE SE SE S SE SE SE SE SE SE SE SE SE
WIND SPD 6 8 6 6 5 6 6 8 12 13 14 13 13 11 12 13 13 11 8 6
CLOUDS CL CL FW FW SC SC B1 B1 B1 B2 B1 B1 B2 B2 B2 B1 B1 SC SC SC
POP 12HR 0 0 40 70 0
QPF 12HR 0 0 0.04 0.35 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L L L
TSTMS S C C C S
HEAT INDEX 85 84
MAX HEAT 81 83 88
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 85 61 84 60 84 62 84
TEMP 68 64 81 82 66 61 80 81 64 60 80 80 66 63 79 81
DEWPT 67 63 62 61 59 57 59 60 59 59 62 64 64 62 66 68
PWIND DIR S W NW NW N SE SE S
WIND CHAR LT LT LT GN LT LT GN GN
AVG CLOUDS SC SC SC SC FW FW FW CL FW FW SC FW SC B1 B1 SC
POP 12HR 10 5 20 0 5 10 40 20
RAIN SHWRS S C C S
TSTMS S S S S
SDZ059-222100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 59 82 63 84
TEMP 72 80 83 82 69 63 61 59 70 76 80 79 70 66 65 63 70 78 83 82
DEWPT 61 57 55 55 54 54 53 52 57 61 64 65 66 65 65 63 65 66 69 70
RH 68 45 38 40 59 72 75 78 63 60 58 62 87 97100100 84 67 63 67
WIND DIR NE N N N NE E SE SE SE SE S SE SE SE SE SE SE S SE SE
WIND SPD 5 8 8 6 6 6 8 9 12 13 16 14 14 12 13 14 14 13 9 9
CLOUDS CL CL FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC
POP 12HR 0 0 40 70 0
QPF 12HR 0 0 0.06 0.71 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L L L
TSTMS S C C C S
HEAT INDEX 82 87 85
MAX HEAT 81 83 84 89
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 86 61 84 60 84 63 85
TEMP 68 64 81 83 66 62 80 82 65 60 80 81 67 63 80 82
DEWPT 68 64 66 65 61 58 61 63 61 59 63 66 65 63 67 69
PWIND DIR S W W NW N SE SE S
WIND CHAR LT LT LT GN LT LT GN GN
AVG CLOUDS SC SC SC SC SC FW FW CL FW FW SC FW SC SC B1 SC
POP 12HR 5 5 5 0 5 10 40 20
RAIN SHWRS C C S
TSTMS C S S
SDZ062-222100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 81 62 80
TEMP 72 78 81 81 68 61 58 57 69 75 79 78 70 66 64 62 67 72 78 79
DEWPT 60 55 53 53 53 52 50 50 53 56 60 61 62 62 61 61 62 64 67 68
RH 66 45 38 38 59 72 75 77 57 52 52 56 76 87 90 97 84 76 69 69
WIND DIR NE N N N NE NE E E SE S S S S SE SE SE SE S S SE
WIND SPD 6 8 8 6 4 3 3 2 6 9 9 9 8 8 9 10 11 12 9 8
CLOUDS CL CL CL CL SC FW SC B1 SC B1 SC SC B2 B2 B2 OV B1 B1 B1 SC
POP 12HR 0 0 30 70 30
QPF 12HR 0 0 0 0.35 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C
TSTMS S C C C S
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 84 62 83 60 83 62 83
TEMP 67 64 80 82 67 63 80 81 65 60 79 80 66 63 78 81
DEWPT 66 63 66 65 61 59 61 61 60 58 61 63 63 61 65 68
PWIND DIR S W W NW N SE SE S
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS B1 B1 B1 SC FW SC SC FW CL FW SC FW SC SC B1 SC
POP 12HR 10 5 5 0 5 5 40 20
RAIN SHWRS S C S
TSTMS S S S
SDZ070-222100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 58 78 62 79
TEMP 72 79 82 81 70 63 60 58 67 72 76 76 69 66 64 62 67 73 78 78
DEWPT 63 64 63 66 62 59 56 56 61 65 68 68 66 65 63 62 66 68 71 72
RH 73 60 53 60 76 87 87 93 81 79 76 76 90 97 97100 97 84 79 82
WIND DIR NW N N N E E SE SE SE S S S SE SE SE SE SE S SE SE
WIND SPD 3 5 4 3 4 4 4 4 6 9 10 9 9 9 9 10 12 12 10 8
CLOUDS FW CL FW FW FW B1 SC B1 SC B1 B2 B1 B2 B2 B2 B2 B1 SC SC SC
POP 12HR 0 0 20 70 20
QPF 12HR 0 0 0.01 0.36 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L C C
TSTMS C C C C S
HEAT INDEX 83
MAX HEAT 85 84
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 83 63 82 60 81 62 82
TEMP 68 64 79 81 68 63 79 80 66 61 77 79 67 63 77 80
DEWPT 68 64 72 73 66 62 67 70 64 61 69 71 66 63 71 73
PWIND DIR SE SW W NW NW SE SE SE
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC B1 SC SC SC SC FW FW FW SC SC SC B1 B2 SC
POP 12HR 10 5 20 5 5 10 40 30
RAIN SHWRS S S C C
TSTMS S S C S
SDZ069-222100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
818 AM CDT SAT AUG 22 2026
DATE SAT 08/22/26 SUN 08/23/26 MON 08/24/26
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 60 79 63 81
TEMP 73 79 82 82 70 65 61 60 68 73 77 77 70 66 64 63 68 75 80 79
DEWPT 61 62 62 63 60 57 56 56 60 64 67 67 67 65 64 63 66 68 71 72
RH 66 56 51 53 71 75 84 87 76 73 71 71 90 97100100 93 79 74 79
WIND DIR N N N N NE E E SE SE SE S SE SE SE SE SE S S SE SE
WIND SPD 4 4 5 5 4 5 5 6 9 11 11 11 11 10 10 11 12 12 10 9
CLOUDS FW CL FW FW SC B1 SC B1 SC B1 B2 SC B2 B2 B2 B2 SC SC SC B1
POP 12HR 0 0 20 70 10
QPF 12HR 0 0 0.01 0.41 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L
TSTMS S S C C C
HEAT INDEX 82
MAX HEAT 81 85 86
DATE TUE 08/25/26 WED 08/26/26 THU 08/27/26 FRI 08/28/26
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 63 84 61 83 63 83
TEMP 68 65 80 82 68 63 79 81 66 61 78 80 67 63 78 81
DEWPT 68 65 71 70 65 61 64 66 63 61 67 69 66 63 70 72
PWIND DIR SE W W NW NW SE SE SE
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC SC SC SC SC SC FW FW FW SC FW SC B1 B1 SC
POP 12HR 10 5 20 5 5 10 40 30
RAIN SHWRS S S C C
TSTMS S S C S
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