874
FOUS53 KFSD 270443
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1143 PM CDT WED AUG 26 2026
IAZ012-270900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 56 82 65
TEMP 63 59 57 70 77 80 79 66 61 58 57 70 77 81 80 71 69 67 66
DEWPT 58 57 55 63 61 60 62 59 57 55 54 63 66 68 68 65 63 61 61
RH 84 93 93 78 58 51 56 78 87 90 90 78 69 65 67 81 81 81 84
WIND DIR NW NW NW NW NW NW W E E SE SE S S S S SE S S S
WIND SPD 2 1 1 1 3 2 2 3 3 3 3 6 11 13 11 13 14 17 19
CLOUDS CL CL FW CL CL FW FW FW FW FW SC B1 B1 B2 B2 B1 B2 OV B2
POP 12HR 0 0 0 10 70
QPF 12HR 0 0 0 0 0.23
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L S
TSTMS S C C C
HEAT INDEX 84 82
MAX HEAT 82 84
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 86 71 87 69 85 64 84 64 85
TEMP 81 84 74 71 84 84 73 69 82 82 69 64 80 81 68 65 82 82
DEWPT 69 72 66 64 71 72 67 65 69 69 64 62 68 70 66 64 70 70
PWIND DIR S S S S SW E SE SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 20 5 10 10 20 30 20 20 20
RAIN SHWRS S S S S C S S S S
TSTMS S S S S S S
IAZ031-270900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 58 84 67
TEMP 64 61 58 70 79 82 80 69 64 61 60 71 81 84 82 75 72 70 68
DEWPT 59 57 56 62 61 60 63 59 58 56 56 62 64 65 65 63 62 60 60
RH 84 87 93 76 54 47 56 70 81 84 87 73 56 53 56 66 71 71 76
WIND DIR NW NW NW NW NW NW W SE S SE SE S S S S S S S S
WIND SPD 2 1 1 2 3 3 2 2 2 2 3 5 11 12 11 12 13 16 18
WIND GUST 23 21 24 25 28 31
CLOUDS FW FW FW CL CL FW FW FW FW FW SC SC B1 B1 B1 B1 B2 B2 B2
POP 12HR 0 0 5 5 60
QPF 12HR 0 0 0 0 0.14
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L S
TSTMS C C S
HEAT INDEX 84
MAX HEAT 80 83 83 87 83
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 89 73 90 70 87 66 85 66 87
TEMP 85 87 78 73 87 87 76 70 84 84 72 66 82 83 71 67 84 84
DEWPT 67 71 66 63 70 72 67 64 69 70 66 63 68 70 66 64 69 70
PWIND DIR S S S S W NE E SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS SC FW SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 10 5 10 10 20 30 20 20 20
RAIN SHWRS S S S C S S S S
TSTMS S S S S S S S
IAZ014-270900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 55 82 53 83 65
TEMP 59 58 56 70 78 80 78 64 58 56 54 71 79 82 80 71 68 67 65
DEWPT 56 54 53 61 59 59 59 57 54 52 51 60 62 64 64 63 60 59 59
RH 90 86 90 73 52 49 52 78 86 86 90 68 56 55 58 76 76 75 81
WIND DIR W NW NW NW NW NW N NE E E SE S S S S SE S S S
WIND SPD 4 3 2 3 6 5 3 2 2 1 2 4 10 10 9 11 12 16 18
CLOUDS CL FW CL CL FW FW FW FW FW FW FW FW SC B1 B2 B1 B2 OV OV
POP 12HR 0 0 0 10 60
QPF 12HR 0 0 0 0 0.34
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C
TSTMS S C S
HEAT INDEX 81 84
MAX HEAT 82 81 84
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 86 72 88 70 87 64 85 64 86
TEMP 81 84 74 72 85 85 74 70 84 82 69 65 81 81 68 65 83 82
DEWPT 66 69 64 62 69 70 66 64 68 68 64 61 66 68 64 63 68 68
PWIND DIR S S S SW SW NE SE SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS B2 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW
POP 12HR 30 5 10 10 20 30 20 30 20
RAIN SHWRS C S S C S S C S
TSTMS S S S S S S
IAZ022-270900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 58 82 56 83 66
TEMP 62 62 59 72 78 80 78 66 61 59 57 72 80 83 81 71 69 68 66
DEWPT 59 58 57 63 61 60 62 58 56 56 55 62 63 64 64 62 60 60 59
RH 90 87 93 73 56 51 58 75 84 90 93 71 56 53 56 73 73 76 78
WIND DIR NW NW NW NW NW NW N E E SE S S S S S S S S S
WIND SPD 3 3 3 3 4 4 1 1 1 2 2 4 8 9 6 10 11 13 17
CLOUDS CL FW FW CL FW FW FW FW FW FW SC FW SC B1 B1 SC B2 OV OV
POP 12HR 0 0 0 5 50
QPF 12HR 0 0 0 0 0.19
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
TSTMS S C S
HEAT INDEX 82
MAX HEAT 80 82 83 85
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 86 73 89 70 87 66 85 66 87
TEMP 81 84 75 73 85 85 74 70 84 83 70 66 82 82 69 66 83 83
DEWPT 67 70 64 62 70 71 66 64 69 70 66 64 68 69 66 65 69 70
PWIND DIR S S SW S SW E SE SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS B1 FW SC B1 SC SC SC SC B1 SC SC B1 B1 SC SC B1 SC FW
POP 12HR 50 5 10 20 20 30 20 30 20
RAIN SHWRS C S S S C S S C S
TSTMS S S S S C S C
MNZ072-270900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 80 53 83 64
TEMP 62 60 57 67 76 79 78 65 58 56 54 70 80 83 79 71 68 67 65
DEWPT 58 56 54 58 57 56 56 55 52 51 51 57 61 63 65 65 64 64 63
RH 87 87 90 73 52 45 47 70 80 83 90 63 52 51 62 81 87 90 93
WIND DIR W W W NW N N N NE SW SW S S S S S S S S S
WIND SPD 5 4 3 4 6 8 4 2 2 1 2 5 10 12 13 13 13 14 17
CLOUDS FW FW FW CL CL CL CL FW FW FW FW SC SC B1 B2 B1 B2 B2 B2
POP 12HR 0 0 0 20 80
QPF 12HR 0 0 0 0 0.34
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D S
TSTMS S S S C C C S
HEAT INDEX 81
MAX HEAT 80 81 84
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 86 68 86 66 85 62 83 63 85
TEMP 81 83 71 68 83 83 70 66 81 81 67 63 80 80 67 63 82 82
DEWPT 67 70 68 66 70 70 68 65 65 65 61 59 63 65 64 63 66 66
PWIND DIR S S SW SW NW W NE SE S
WIND CHAR GN LT GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW
POP 12HR 20 10 10 20 10 20 10 30 20
RAIN SHWRS S S S S S C S
TSTMS S S S S
MNZ081-270900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 55 80 52 82 64
TEMP 61 58 56 70 77 79 78 65 59 55 54 71 79 81 80 71 68 66 65
DEWPT 57 55 54 57 55 54 54 54 53 51 50 56 58 60 62 63 63 61 61
RH 87 90 93 63 47 42 43 68 80 86 86 59 49 49 54 76 84 84 87
WIND DIR W NW NW NW N N N NE SW N S S S S S SE S S S
WIND SPD 4 3 2 4 6 6 3 2 1 0 0 4 9 10 9 11 14 16 19
WIND GUST 26 29
CLOUDS CL CL FW CL CL CL CL CL FW FW FW FW SC B1 B2 B1 B2 B2 B2
POP 12HR 0 0 0 5 70
QPF 12HR 0 0 0 0 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S D D C
TSTMS S S C C S
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 84 70 87 68 85 63 83 63 85
TEMP 80 83 73 70 84 84 73 68 82 82 68 64 80 81 68 64 82 82
DEWPT 64 67 66 65 67 68 68 65 65 64 63 60 62 64 65 63 64 65
PWIND DIR S S S SW NW W S SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B1 SC SC SC SC SC SC SC B1 SC SC SC SC FW
POP 12HR 30 5 10 10 20 20 20 30 20
RAIN SHWRS C S S S S C S
TSTMS S S S S
MNZ089-270900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 80 54 81 64
TEMP 60 58 57 69 76 79 77 64 58 56 55 70 77 80 78 69 68 66 65
DEWPT 57 55 53 58 56 55 56 55 54 52 52 58 61 63 64 64 63 61 61
RH 90 90 86 68 50 44 48 73 86 86 90 66 58 56 62 84 84 84 87
WIND DIR W NW NW NW N N N NE SE SE S S S S S SE S S S
WIND SPD 4 4 3 4 5 5 4 3 2 1 3 5 11 12 10 13 14 17 19
WIND GUST 29
CLOUDS FW FW FW CL CL FW CL FW FW FW FW SC B1 SC B1 B1 B2 OV B2
POP 12HR 0 0 0 5 70
QPF 12HR 0 0 0 0 0.16
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L S
TSTMS S C C C S
HEAT INDEX 82
MAX HEAT 80 82
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 84 70 86 68 84 63 82 64 84
TEMP 79 82 73 70 83 83 72 68 81 80 68 64 79 80 67 64 81 81
DEWPT 65 68 67 65 68 69 68 65 66 65 63 60 63 65 65 63 66 66
PWIND DIR S S S SW NW W SE SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW
POP 12HR 20 5 10 10 20 20 20 30 20
RAIN SHWRS S S S S S C S
TSTMS S S S
SDZ040-270900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 54 81 53 84 64
TEMP 61 57 54 68 77 80 79 65 59 56 56 69 80 83 80 71 68 66 65
DEWPT 57 55 52 57 55 54 55 54 52 51 50 58 61 63 65 65 64 63 62
RH 87 93 93 68 47 41 44 68 78 83 80 68 52 51 60 81 87 90 90
WIND DIR NW NW NW N N N NE E E SE SE S S S S SE S S S
WIND SPD 3 3 2 3 6 5 4 5 4 4 5 11 16 17 16 18 17 17 18
WIND GUST 27 27 28 28 29 32
CLOUDS CL CL FW CL CL FW FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 0 0 30 80
QPF 12HR 0 0 0 0.02 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C C D D
TSTMS S S C C S S
HEAT INDEX 82
MAX HEAT 81 81 85
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 87 67 87 65 85 61 84 62 86
TEMP 82 85 71 68 84 84 69 65 81 81 66 62 80 81 66 63 82 82
DEWPT 66 69 67 65 68 69 66 64 62 62 59 57 61 63 63 62 64 65
PWIND DIR S SE S S NW NE SE SE S
WIND CHAR GN LT GN LT GN LT LT LT GN
AVG CLOUDS B1 SC SC B2 SC SC SC B1 B1 SC SC SC B1 SC SC SC SC FW
POP 12HR 10 10 10 10 20 20 10 30 20
RAIN SHWRS S S C S
TSTMS S S S
SDZ050-270900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 58 83 61 88 70
TEMP 64 61 59 70 78 82 80 71 66 64 63 71 83 87 85 77 74 72 70
DEWPT 54 53 52 56 57 58 60 59 59 60 60 63 66 66 66 65 63 62 61
RH 70 75 78 61 48 44 51 66 78 87 90 76 57 50 53 67 69 71 73
WIND DIR SE S S S SE SE SE SE SE SE S S S S S S S S SW
WIND SPD 2 2 3 4 8 9 8 9 9 10 12 19 23 25 21 24 21 19 14
WIND GUST 29 34 37 35 35 33
CLOUDS CL CL FW CL FW FW SC SC SC SC B1 SC SC SC SC B1 B1 B1 B1
POP 12HR 0 20 10 10 40
QPF 12HR 0 0 0 0 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS C S S
HEAT INDEX 85 90 87
MAX HEAT 83 85 90 85
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 91 70 89 67 84 64 85 65 88
TEMP 87 88 75 70 84 86 72 67 80 82 68 64 80 83 69 65 83 84
DEWPT 66 66 64 63 65 64 62 59 58 58 57 58 62 62 61 60 63 62
PWIND DIR SW S W SW N E SE S SW
WIND CHAR GN GN GN GN GN LT GN GN GN
AVG CLOUDS SC SC SC B1 SC SC B1 B1 B1 SC SC B1 B1 SC SC SC SC FW
POP 12HR 0 20 5 10 10 20 20 20 10
RAIN SHWRS S S S S S
TSTMS S S S S
SDZ057-270900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 84 61 89 68
TEMP 63 60 58 69 78 83 81 71 65 64 64 72 83 88 85 76 73 71 69
DEWPT 58 56 56 58 57 56 58 58 58 60 61 64 66 67 66 67 66 65 64
RH 84 87 93 68 48 40 46 63 78 87 90 76 57 50 53 74 79 81 84
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE S S S SE SE S SW
WIND SPD 2 2 1 3 8 8 9 10 9 10 11 14 19 21 19 18 17 11 8
WIND GUST 25 29 29 31
CLOUDS CL CL FW FW FW FW FW FW SC SC B1 B1 B1 SC SC B1 B1 B1 B1
POP 12HR 0 10 5 10 50
QPF 12HR 0 0 0 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS C S S
HEAT INDEX 85 91 87
MAX HEAT 80 83 86 92 85
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 91 70 89 66 85 63 86 65 88
TEMP 86 89 75 70 85 87 72 66 81 83 68 64 81 83 69 65 83 85
DEWPT 67 65 67 65 66 63 64 61 57 57 59 59 62 61 63 62 63 61
PWIND DIR W E NW SW N E SE SE S
WIND CHAR LT GN GN LT GN LT GN GN GN
AVG CLOUDS SC SC B1 B1 SC SC SC SC B1 SC SC B1 B1 SC SC SC SC FW
POP 12HR 0 20 5 10 10 10 20 20 10
RAIN SHWRS S S S S S
TSTMS S S S
SDZ038-270900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 55 83 59 87 67
TEMP 63 59 56 68 78 82 81 68 63 61 60 70 80 85 83 73 71 69 67
DEWPT 59 57 55 58 57 55 55 56 56 55 56 61 64 66 66 66 66 65 64
RH 87 93 96 70 48 40 41 65 78 81 87 73 58 53 57 79 84 87 90
WIND DIR W NW N NE N N NE E E SE SE SE S SE SE SE SE SE SE
WIND SPD 3 2 2 3 4 4 4 6 6 8 10 14 18 18 19 19 16 16 12
WIND GUST 28 28 31 29
CLOUDS CL FW FW FW FW FW FW FW SC SC B1 B1 B2 B1 SC B1 B2 B1 B1
POP 12HR 0 0 0 30 70
QPF 12HR 0 0 0 0.04 0.12
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S L L C C
TSTMS S S C C S
OBVIS PF
HEAT INDEX 82 87 86
MAX HEAT 80 82 83 89 84
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 89 68 88 65 86 62 86 64 88
TEMP 83 86 72 68 84 85 70 65 82 83 67 62 81 83 68 64 83 84
DEWPT 68 68 67 66 67 66 65 63 59 59 58 57 61 62 63 63 64 64
PWIND DIR S SE W NE NW E SE SE S
WIND CHAR GN LT GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC B1 SC SC SC B1 SC SC SC B1 B1 SC SC SC SC FW
POP 12HR 0 10 5 10 10 5 10 20 10
RAIN SHWRS S S
TSTMS S S
SDZ059-270900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 85 60 88 68
TEMP 64 60 56 70 79 84 82 69 64 62 61 72 82 87 85 75 72 70 69
DEWPT 59 58 55 60 57 55 56 56 57 57 58 62 64 66 66 66 66 65 64
RH 84 93 96 71 47 37 41 63 78 84 90 71 55 50 53 74 81 84 84
WIND DIR W W NW NW NE SE E E SE SE SE S S S S SE SE S S
WIND SPD 3 2 2 3 4 4 4 5 6 8 10 14 19 20 20 20 19 18 17
WIND GUST 25 29 32 32 32
CLOUDS CL CL FW CL CL FW FW FW FW SC B1 B1 B1 B1 B1 B1 B2 B1 B1
POP 12HR 0 0 5 20 60
QPF 12HR 0 0 0 0.04 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L L L L
TSTMS S C C S
HEAT INDEX 84 90 87
MAX HEAT 80 84 80 84 91 85
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 92 71 91 67 88 64 88 65 90
TEMP 87 89 74 71 86 87 72 67 83 84 68 64 82 84 69 65 85 85
DEWPT 67 68 67 66 68 67 66 63 60 61 60 59 63 64 64 63 65 65
PWIND DIR S S SW S N NE SE SE S
WIND CHAR GN GN GN LT GN LT GN LT GN
AVG CLOUDS SC SC SC B1 SC SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW
POP 12HR 0 10 5 10 10 10 10 20 10
RAIN SHWRS S S
TSTMS S S
SDZ062-270900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 57 85 67
TEMP 63 60 58 71 79 82 81 68 63 60 59 71 80 83 82 73 70 69 67
DEWPT 58 56 55 58 55 54 54 55 55 54 55 60 62 64 65 65 64 63 62
RH 84 87 90 63 44 38 39 63 75 81 87 68 54 53 56 76 81 81 84
WIND DIR NW NW NW N N NW N E E E SE S S S SE SE SE S S
WIND SPD 2 2 2 2 5 4 4 4 4 4 4 9 13 16 14 16 16 17 17
WIND GUST 24 26 26 26 27 28
CLOUDS CL CL FW CL CL FW FW FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B2
POP 12HR 0 0 5 20 80
QPF 12HR 0 0 0 0 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D
TSTMS S C C C S
HEAT INDEX 85 84
MAX HEAT 80 83 80 82 87 82
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 88 71 89 69 87 64 85 65 87
TEMP 84 86 75 71 86 86 73 69 83 83 69 64 81 82 69 65 84 83
DEWPT 66 68 67 65 67 68 67 65 64 63 62 60 63 64 65 64 65 66
PWIND DIR S SE S S N E SE SE S
WIND CHAR GN LT GN LT LT LT LT LT GN
AVG CLOUDS B1 SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 10 10 10 10 20 20 20 20 20
RAIN SHWRS S S S S S S S
TSTMS S S S S
SDZ070-270900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 84 59 85 68
TEMP 64 60 57 70 79 83 81 69 64 61 61 72 81 84 82 74 73 70 69
DEWPT 60 57 56 62 61 60 62 61 60 58 58 64 66 67 68 66 65 63 61
RH 87 90 96 76 54 46 53 76 87 90 90 76 60 57 63 76 76 78 76
WIND DIR W NW W NW N NW SE S SE SE SE S S S S SE S S S
WIND SPD 3 2 2 2 3 3 4 3 3 4 5 9 14 17 14 16 17 18 18
WIND GUST 25 27 27 28 29
CLOUDS FW CL FW CL CL FW FW FW FW FW B1 SC SC SC SC B1 B2 B2 B1
POP 12HR 0 0 5 10 60
QPF 12HR 0 0 0 0 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L
TSTMS C C C C
HEAT INDEX 83 87 85
MAX HEAT 81 84 85 89 83
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 90 73 90 70 87 65 86 66 88
TEMP 85 87 77 73 87 87 75 70 84 83 71 65 82 83 71 66 84 84
DEWPT 69 72 68 64 70 72 68 65 68 68 66 63 68 69 67 65 69 70
PWIND DIR S S S S NW NE SE SE S
WIND CHAR BZ GN GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC B1 B1 FW SC B1 B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 5 10 10 10 20 30 20 20 20
RAIN SHWRS S C S S S
TSTMS S S S
SDZ069-270900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
1143 PM CDT WED AUG 26 2026
DATE 08/26/26 THU 08/27/26 FRI 08/28/26 SAT
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 85 60 86 69
TEMP 64 61 58 70 80 83 82 70 65 62 61 72 81 85 83 75 73 71 69
DEWPT 59 56 55 60 57 56 58 60 59 59 58 63 65 67 67 67 65 63 62
RH 84 84 90 71 45 40 44 71 81 90 90 73 58 55 59 76 76 76 78
WIND DIR NW NW NW NW NE NW SE SE SE SE SE S S S S SE S S S
WIND SPD 3 2 3 2 3 4 4 4 4 4 6 11 17 19 16 17 16 16 16
WIND GUST 26 27 26 27 27
CLOUDS FW CL FW CL CL FW FW FW FW SC B1 SC SC SC SC B1 B2 B1 B1
POP 12HR 0 0 5 10 70
QPF 12HR 0 0 0 0 0.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L
TSTMS C C C S
HEAT INDEX 83 88 86
MAX HEAT 81 84 81 84 90 84
DATE 08/29 SUN 08/30/26 MON 08/31/26 TUE 09/01/26 WED 09/02/26
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 92 72 92 70 89 66 87 66 88
TEMP 87 88 77 72 87 87 74 70 84 84 70 66 82 83 71 66 84 84
DEWPT 67 71 68 65 68 70 67 64 64 65 64 62 66 67 66 64 67 68
PWIND DIR S S SW SW N NE SE SE S
WIND CHAR GN GN GN LT GN LT LT LT GN
AVG CLOUDS SC FW SC B2 B1 FW SC B1 B1 SC SC B1 B1 SC SC SC SC SC
POP 12HR 0 10 10 10 20 20 20 20 10
RAIN SHWRS S S S S S S
TSTMS S S S S
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