313
FOUS53 KFSD 311953
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
253 PM CDT MON AUG 31 2026
IAZ012-010900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 88 66 87 68
TEMP 89 86 75 71 69 68 77 84 86 84 74 71 68 66 75 84 87 84 74 72 70 68
DEWPT 66 67 67 66 65 65 70 71 71 71 70 67 66 65 70 70 71 71 69 67 66 66
RH 47 53 76 84 87 90 79 65 61 65 87 87 93 97 84 63 59 65 84 84 87 93
WIND DIR NW S S E S SE E SE S SE E SE E E E SE S SE SE SE SE SE
WIND SPD 2 3 2 2 2 2 2 4 5 4 6 8 5 3 4 4 4 4 5 8 8 9
CLOUDS FW FW FW SC B2 OV OV B2 B2 SC B2 SC B1 B1 FW CL FW SC SC B1 B1 SC
POP 12HR 10 10 40 10 60
QPF 12HR 0 0.01 0.06 0 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S L L
TSTMS S S S S C C
HEAT INDEX 91 89 88 91 89 89 93 89
MAX HEAT 92 86 89 93 86 90 94 85
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 71 88 72 88 70 86 68 85
TEMP 85 84 74 71 87 85 74 72 85 84 73 70 84 83 72 69 82 81
DEWPT 72 72 68 66 72 72 69 68 73 72 69 67 72 71 66 64 68 67
PWIND DIR S SE SE SE SE SE SE SE S
WIND CHAR GN LT LT LT GN GN GN GN GN
AVG CLOUDS SC FW CL FW SC FW FW SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 10 20 20 10 10 20 20 30 20
RAIN SHWRS S S S S S S C S
TSTMS S S S S S S S
IAZ031-010900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 90 69 90 70
TEMP 89 87 77 72 71 69 77 85 88 87 78 75 71 69 77 87 90 87 78 75 72 71
DEWPT 69 70 69 68 68 67 71 72 71 71 69 66 64 64 68 69 69 70 68 66 65 65
RH 52 57 76 87 90 93 82 65 57 59 74 74 79 84 74 55 50 57 71 74 79 81
WIND DIR W SW SE E S E SE SE SE SE SE S SE S W S S SE SE SE SE SE
WIND SPD 2 3 2 1 2 2 2 5 6 5 6 6 4 3 3 4 5 5 5 6 8 8
CLOUDS FW FW SC B1 B2 OV B1 B1 SC SC B1 SC SC SC SC FW SC FW FW SC SC B1
POP 12HR 30 20 30 10 50
QPF 12HR 0.06 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S S C S S C C
TSTMS S C S S S S S S C S
HEAT INDEX 93 92 91 94 93 91 95 92
MAX HEAT 96 91 92 96 91 92 96 90
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 72 91 73 90 71 89 70 87
TEMP 88 88 76 72 89 88 76 73 88 87 76 72 87 86 75 70 85 85
DEWPT 70 70 68 65 71 70 68 67 71 70 68 66 70 69 66 64 68 66
PWIND DIR S S SE SE SE SE SE SE S
WIND CHAR GN LT LT LT GN LT GN GN GN
AVG CLOUDS SC FW CL FW SC FW FW SC B1 SC FW SC B1 SC SC B1 B2 SC
POP 12HR 10 20 10 20 20 20 20 30 20
RAIN SHWRS S S S S S S S S C S
TSTMS S S S S S S S S S S
IAZ014-010900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 88 67 88 68
TEMP 87 85 74 70 69 67 77 83 86 84 74 71 69 67 75 83 87 84 73 72 70 68
DEWPT 68 69 66 64 64 64 69 70 70 71 69 67 64 64 68 69 70 70 68 67 66 65
RH 53 59 76 81 84 90 76 65 59 65 84 87 84 90 79 63 57 63 84 84 87 90
WIND DIR N NE E E S SW NW S S SE E E NE E N W S SE E E S SE
WIND SPD 3 2 3 2 2 1 2 4 5 4 6 8 8 4 4 5 5 4 5 6 8 8
CLOUDS FW SC FW SC B2 B2 B2 OV B1 SC B1 SC B1 B2 SC FW FW FW SC SC B2 B1
POP 12HR 5 10 40 10 70
QPF 12HR 0 0 0.04 0 0.20
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L S
TSTMS S S C C S
HEAT INDEX 90 88 87 91 89 87 92 88
MAX HEAT 94 85 88 93 86 88 92 83
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 71 89 71 87 69 86 67 84
TEMP 84 84 74 71 86 85 74 72 85 83 72 70 83 82 71 68 81 80
DEWPT 70 72 68 66 71 72 69 68 71 71 68 66 70 69 65 63 67 65
PWIND DIR S SE SE SE SE SE SE SE S
WIND CHAR GN LT LT LT GN GN GN GN GN
AVG CLOUDS SC FW CL SC B1 FW FW SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 20 20 20 10 10 20 20 30 20
RAIN SHWRS S S S S S S S C S
TSTMS S S S S S S S S
IAZ022-010900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 89 70 89 70
TEMP 86 85 74 71 70 69 78 84 87 86 76 74 72 70 77 85 88 86 75 73 72 70
DEWPT 71 71 69 68 68 68 72 72 71 72 70 66 64 64 68 69 70 71 69 66 66 66
RH 61 63 84 90 93 97 82 67 59 63 82 76 76 81 74 59 55 61 82 79 81 87
WIND DIR NW S S SW S W E SE S SE SE S S S SW SW S S SE SE S S
WIND SPD 2 1 2 1 2 2 2 4 5 3 5 8 6 4 5 5 5 2 4 5 6 8
CLOUDS CL SC SC B1 B2 OV B1 B2 B1 FW SC SC SC SC FW FW FW SC SC SC B1 B1
POP 12HR 20 20 20 10 60
QPF 12HR 0 0.01 0 0 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S L L S
TSTMS S S S C C S
HEAT INDEX 92 90 90 93 92 89 93 91
MAX HEAT 94 86 90 95 88 90 94 86
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 72 90 71 89 70 87 68 85
TEMP 85 86 74 72 87 86 74 72 86 84 72 70 84 83 72 68 82 81
DEWPT 71 72 68 67 71 72 69 68 71 71 68 67 71 70 66 64 68 66
PWIND DIR S S SE SE SE SE SE SE S
WIND CHAR GN LT LT LT LT LT LT GN GN
AVG CLOUDS SC FW FW SC SC FW FW SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 20 20 10 10 20 20 20 20 20
RAIN SHWRS S S S S S S S S
TSTMS S S S S S S S S
MNZ072-010900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 83 62 82 65
TEMP 84 82 71 68 65 63 74 80 81 78 69 66 64 62 69 78 82 80 71 69 67 66
DEWPT 58 63 61 59 57 55 61 62 63 66 66 65 64 62 66 68 68 70 69 68 66 65
RH 41 53 71 73 75 75 64 54 54 67 90 97100100 90 71 63 72 93 97 97 97
WIND DIR NW E S W W W N N NE N N NW NE NE E NE NE E E SE SE SE
WIND SPD 3 2 3 3 3 3 2 3 4 4 4 5 4 2 4 5 5 6 6 5 6 6
CLOUDS SC FW SC FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 SC FW FW FW FW SC B1 B1
POP 12HR 0 10 80 5 50
QPF 12HR 0 0 0.63 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D C C C
TSTMS C C S C S
HEAT INDEX 85 83
MAX HEAT 85 81 83 85
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 68 87 70 86 69 85 67 83
TEMP 83 82 73 69 84 83 74 71 84 82 73 70 82 82 72 67 79 79
DEWPT 71 73 69 67 71 73 71 68 72 73 70 67 70 70 66 63 65 65
PWIND DIR SE SE SE SE SE SE SE S S
WIND CHAR GN LT LT LT GN GN GN GN GN
AVG CLOUDS SC FW CL FW SC FW FW SC SC SC SC SC B1 SC SC SC B1 SC
POP 12HR 5 20 5 10 10 30 20 30 20
RAIN SHWRS S S C S S C S
TSTMS S S C S S S
MNZ081-010900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 65 86 63 84 66
TEMP 86 83 72 70 67 65 76 82 85 81 72 68 65 63 72 80 84 81 72 70 68 67
DEWPT 59 62 63 62 61 61 64 64 64 67 68 66 64 63 66 67 67 68 69 67 66 66
RH 40 49 73 76 81 87 66 55 50 63 87 93 97100 81 65 57 65 90 90 93 97
WIND DIR N N E S SW W W SE S NE E NE NE NE NE N NE NE E E SE SE
WIND SPD 3 2 1 2 2 2 2 2 4 4 4 5 6 3 4 4 4 5 4 4 5 8
CLOUDS SC SC FW FW B1 B2 B1 B2 B2 B1 B1 B2 B1 B1 SC FW FW FW FW SC B1 B1
POP 12HR 0 10 60 5 60
QPF 12HR 0 0 0.30 0 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S L L
TSTMS S C S C C
HEAT INDEX 84 82 87 84
MAX HEAT 86 81 84 88 83 87
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 69 87 70 86 69 84 66 82
TEMP 83 82 73 70 85 84 74 71 83 83 73 70 82 81 71 67 79 79
DEWPT 68 70 69 67 70 70 70 68 70 70 69 67 68 67 66 63 64 63
PWIND DIR S S S SE SE SE S SE S
WIND CHAR GN LT LT LT GN GN GN GN GN
AVG CLOUDS SC FW FW FW SC FW FW SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 10 30 20 10 20 30 20 30 20
RAIN SHWRS S C S S S S C S S C S
TSTMS S C S S S S C S S S
MNZ089-010900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 85 64 84 67
TEMP 86 83 72 70 67 66 76 82 84 81 72 68 66 64 72 80 84 81 72 70 69 67
DEWPT 59 64 63 63 62 62 65 66 66 68 68 67 65 64 66 68 68 69 69 68 66 66
RH 40 53 73 78 84 87 69 58 55 65 87 97 97100 81 67 59 67 90 93 90 97
WIND DIR N E SE S SW SW W SE S NW E E NE NE NE NE NE NE E E SE SE
WIND SPD 3 3 3 3 3 2 2 3 4 4 6 8 8 5 5 4 5 5 6 6 8 9
CLOUDS FW SC SC FW B2 B2 B1 B2 B2 B1 B1 B2 B2 B2 FW FW CL FW FW SC B1 B1
POP 12HR 0 10 50 5 60
QPF 12HR 0 0 0.18 0 0.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S L L
TSTMS S C S C C
HEAT INDEX 84 86 84 83 87 84
MAX HEAT 87 82 85 88 84 88
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 70 86 71 85 69 84 67 82
TEMP 82 82 73 70 84 83 73 71 83 82 72 70 82 81 71 67 79 79
DEWPT 69 71 68 66 70 71 70 68 71 71 69 67 69 68 66 63 64 63
PWIND DIR S S SE SE SE SE SE SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC FW CL SC B1 FW FW SC B1 SC FW SC B1 SC SC SC B1 SC
POP 12HR 10 20 20 10 10 20 20 30 20
RAIN SHWRS S S S S S S S S C S
TSTMS S S S S S S S S S
SDZ040-010900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 84 60 83 65
TEMP 84 82 71 67 63 61 73 81 83 78 68 64 62 61 69 79 83 80 71 68 67 65
DEWPT 55 60 59 57 56 55 61 60 63 66 65 64 62 61 66 68 69 70 68 66 65 64
RH 37 47 66 70 78 81 66 49 51 67 90100100100 90 69 63 72 90 93 93 97
WIND DIR W S NW NE NE SE NE E NE NE NE NE NE E E E E E E E SE SE
WIND SPD 3 3 3 2 2 1 3 4 4 5 6 6 5 5 6 8 8 8 9 8 9 8
CLOUDS FW SC SC FW SC B1 B1 B2 B2 B2 OV B1 B1 SC SC FW FW FW FW SC SC B1
POP 12HR 0 20 70 5 30
QPF 12HR 0 0.03 0.53 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L C C
TSTMS S C C C S
HEAT INDEX 87 83
MAX HEAT 85 81 82 84 87
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 67 88 70 87 69 85 66 83
TEMP 83 82 71 68 85 84 73 71 84 84 72 69 82 82 70 67 80 80
DEWPT 69 71 67 66 69 70 68 67 69 70 68 66 68 68 64 61 64 64
PWIND DIR SE SE SE SE S SE SE SE S
WIND CHAR GN LT GN GN GN GN GN GN BZ
AVG CLOUDS SC CL CL FW SC CL FW SC B1 SC SC SC B2 SC SC B1 B1 SC
POP 12HR 5 5 5 10 10 20 20 30 20
RAIN SHWRS S S S C C S
TSTMS S S S S S
SDZ050-010900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 65 84 61 89 66
TEMP 87 87 76 72 68 66 73 79 83 79 70 66 63 62 71 83 89 86 76 72 69 67
DEWPT 56 58 60 60 60 60 63 65 66 67 66 65 63 62 65 66 64 65 65 65 64 63
RH 35 38 58 66 76 81 71 62 57 67 87 97100100 81 57 44 50 69 79 84 87
WIND DIR S S SE E S S NE N SE NE NE NE NE E SE SE SE SE SE S S SW
WIND SPD 8 6 5 4 4 4 5 9 9 9 8 6 5 5 6 8 11 9 8 8 9 9
CLOUDS SC SC SC B1 B2 OV B2 B2 B1 B2 B1 FW FW B1 FW FW FW FW FW FW SC SC
POP 12HR 5 60 50 0 10
QPF 12HR 0 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C
TSTMS S S C
HEAT INDEX 85 85 88
MAX HEAT 86 84 82 86 86 90 85
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 93 68 93 71 91 70 89 68 86
TEMP 89 87 73 69 91 89 76 72 88 87 75 71 87 86 74 69 83 84
DEWPT 60 61 61 60 62 62 63 62 64 64 64 63 64 63 62 60 61 60
PWIND DIR S S S S S SE SE SE S
WIND CHAR GN LT GN GN GN GN BZ GN BZ
AVG CLOUDS FW CL FW FW FW CL SC SC SC SC SC SC B1 SC SC B1 B1 SC
POP 12HR 5 0 5 20 20 20 20 30 10
RAIN SHWRS S S S S S C
TSTMS S S S S S S
SDZ057-010900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 83 60 88 66
TEMP 85 86 75 70 66 64 73 79 82 77 69 65 63 61 70 82 88 86 76 72 69 67
DEWPT 53 57 58 58 57 57 60 61 64 66 66 65 63 61 66 67 66 66 67 67 67 65
RH 33 37 55 66 73 78 64 54 55 69 90100100100 87 61 48 51 74 84 93 93
WIND DIR S SE E E E E NE S E E NE NE E E SE SE SE SE SE SE SE S
WIND SPD 4 4 5 3 4 4 5 9 9 9 9 6 5 5 6 8 10 9 9 8 6 5
CLOUDS SC B1 SC SC B1 B2 B2 B2 B1 B1 B1 FW SC B2 FW FW FW FW SC FW FW SC
POP 12HR 0 50 40 0 5
QPF 12HR 0 0.02 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S C C
TSTMS S S C C
HEAT INDEX 84 90 88
MAX HEAT 86 84 84 85 90 85
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 68 93 72 91 70 89 68 87
TEMP 87 88 73 68 90 89 76 72 88 88 75 70 86 86 74 69 83 84
DEWPT 63 63 64 63 64 63 65 64 65 65 67 65 65 64 64 62 62 62
PWIND DIR S SE SE SE S SE SE SE S
WIND CHAR LT LT GN GN GN GN GN GN GN
AVG CLOUDS SC FW CL CL FW CL FW SC SC FW SC SC B1 SC SC SC B1 SC
POP 12HR 5 0 0 20 10 20 20 30 20
RAIN SHWRS S S S C C S
TSTMS S S S S S
SDZ038-010900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 84 61 86 66
TEMP 84 84 72 67 63 61 72 81 83 78 68 65 63 61 70 81 85 83 74 70 68 67
DEWPT 50 55 57 56 55 54 57 58 61 65 66 65 63 61 66 67 67 68 68 67 66 65
RH 31 37 59 68 75 78 59 46 47 64 93100100100 87 63 55 61 82 90 93 93
WIND DIR SW S SE N NE NE NE NE E NE NE NE NE NE E E SE E E E SE SE
WIND SPD 4 4 4 3 3 3 4 6 5 8 8 5 4 4 6 8 9 10 11 9 9 8
CLOUDS FW SC SC SC B1 B1 B1 B2 OV OV B1 B2 B1 B1 FW FW FW FW SC SC SC SC
POP 12HR 0 30 80 0 10
QPF 12HR 0 0 0.11 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D S
TSTMS C C
HEAT INDEX 83 88 86
MAX HEAT 85 82 82 85 83 89 84
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 68 91 72 90 70 88 68 86
TEMP 86 86 71 68 88 87 75 72 86 86 74 71 84 84 72 68 82 83
DEWPT 66 66 66 65 66 66 67 66 67 67 67 66 66 66 64 62 63 63
PWIND DIR SE SE SE SE S SE SE SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC CL CL FW FW CL FW SC SC SC SC SC B1 SC SC B1 B1 SC
POP 12HR 5 5 0 20 5 20 20 30 10
RAIN SHWRS S S S S S C C
TSTMS S S S S S S
SDZ059-010900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 64 88 62 90 67
TEMP 87 86 74 69 66 64 75 84 87 82 70 66 64 63 73 84 90 86 75 72 69 67
DEWPT 52 57 58 58 58 57 62 63 64 67 68 66 64 63 67 68 67 68 68 67 67 65
RH 30 37 57 68 75 78 64 49 46 61 93100100100 81 59 47 55 79 84 93 93
WIND DIR SE SE E E E NE E E N N N NE NE NE E E SE E E E SE SE
WIND SPD 3 3 4 3 3 3 4 6 8 9 9 6 5 4 5 6 9 9 10 9 9 9
CLOUDS SC B1 SC SC B1 OV B2 B2 B2 B2 B1 SC SC B1 FW FW FW FW FW SC SC SC
POP 12HR 0 30 60 0 10
QPF 12HR 0 0 0.09 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L S
TSTMS S C C
HEAT INDEX 85 87 93 89
MAX HEAT 86 83 86 90 87 94 86
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 94 69 94 72 92 72 91 69 88
TEMP 89 87 73 70 91 89 75 73 89 88 75 72 88 86 73 69 85 85
DEWPT 66 66 66 65 66 66 67 66 67 67 67 66 67 67 65 63 63 63
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR GN LT GN GN GN GN GN GN BZ
AVG CLOUDS SC CL CL FW FW CL FW SC B1 SC SC SC B1 SC SC B1 B1 SC
POP 12HR 5 5 0 20 20 20 20 30 10
RAIN SHWRS S S S S S S C S
TSTMS S S S S S S S
SDZ062-010900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 88 65 88 68
TEMP 89 86 75 71 68 67 77 85 87 83 73 69 67 65 73 84 88 84 75 72 70 68
DEWPT 57 60 61 61 61 61 65 65 66 67 68 67 65 64 67 68 67 68 68 67 66 66
RH 34 42 62 71 78 81 67 51 50 59 84 93 93 97 81 59 50 59 79 84 87 93
WIND DIR NW S NE NE NE NE E SE S NE NE NE NE NE E E SE E E E SE SE
WIND SPD 3 4 3 2 2 1 3 5 6 6 8 8 5 4 5 5 6 8 8 8 9 8
CLOUDS FW SC SC SC B1 OV B2 B1 B2 B1 B1 SC B1 SC FW FW FW FW FW SC SC SC
POP 12HR 0 20 70 5 60
QPF 12HR 0 0.01 0.34 0 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S L S S S L L
TSTMS S S S S S C S
HEAT INDEX 87 89 86 87 91 87
MAX HEAT 89 85 88 91 86 88 93 86
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 70 90 72 89 71 88 69 86
TEMP 86 85 73 71 88 86 75 73 87 85 74 71 86 84 74 70 83 82
DEWPT 68 69 68 66 68 68 69 67 69 69 68 67 68 67 66 63 64 63
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC FW FW FW SC FW FW SC B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 5 20 20 10 10 30 20 30 20
RAIN SHWRS S S S S C S S C S
TSTMS S S S S C S S S
SDZ070-010900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 90 67 90 70
TEMP 89 87 76 73 70 69 77 85 88 86 76 73 69 67 77 87 90 87 77 75 72 71
DEWPT 64 67 68 68 67 66 71 71 70 70 70 68 67 66 70 70 69 70 70 68 67 66
RH 44 52 76 84 90 90 82 63 55 59 82 84 93 97 79 57 50 57 79 79 84 84
WIND DIR W S S E SE E S SE SE SE E S N E NW SE S SE SE SE SE SE
WIND SPD 3 3 3 2 3 2 3 6 8 6 6 6 4 3 4 5 8 8 8 8 8 8
CLOUDS FW FW FW B1 B2 OV B2 B2 SC SC B1 SC SC SC FW FW FW FW FW B1 SC SC
POP 12HR 20 20 30 10 50
QPF 12HR 0.16 0 0.04 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S S S C C
TSTMS S S S S S S C S
HEAT INDEX 91 90 90 93 92 92 95 92
MAX HEAT 93 89 93 96 89 93 96 89
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 93 71 92 73 91 72 90 70 88
TEMP 89 87 75 72 90 88 76 73 89 87 76 72 88 86 75 71 86 85
DEWPT 70 71 69 66 71 70 69 68 71 70 69 67 70 69 67 65 67 65
PWIND DIR S SE SE SE SE SE SE SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS FW FW CL FW SC FW FW SC B1 SC FW SC B1 SC SC SC B1 SC
POP 12HR 5 20 20 20 20 20 20 30 20
RAIN SHWRS S S S S S S S S C S
TSTMS S S S S S S S S S S
SDZ069-010900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
253 PM CDT MON AUG 31 2026
DATE 08/31/26 TUE 09/01/26 WED 09/02/26 THU
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 90 66 91 69
TEMP 90 87 76 73 70 69 76 85 88 85 75 71 68 66 74 86 91 87 77 74 72 70
DEWPT 59 62 65 65 64 65 69 69 68 69 70 68 67 65 68 68 67 68 69 68 67 65
RH 35 43 69 76 81 87 79 59 52 59 84 90 97 97 82 55 45 53 76 82 84 84
WIND DIR W S S NE SE E S SE SE E NE N NE N NE E SE SE E SE SE SE
WIND SPD 4 4 3 3 3 2 4 8 9 8 8 6 5 4 4 6 9 8 8 8 8 8
CLOUDS FW SC SC B1 B2 OV B2 B2 B1 B1 B1 SC FW FW FW CL FW FW FW SC SC SC
POP 12HR 10 20 40 5 40
QPF 12HR 0 0.01 0.12 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C C C C
TSTMS S S S S C S S C C S
HEAT INDEX 88 92 89 90 94 90
MAX HEAT 91 86 89 94 88 91 95 88
DATE 09/03 FRI 09/04/26 SAT 09/05/26 SUN 09/06/26 MON 09/07/26
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 94 71 93 73 92 72 91 71 89
TEMP 89 87 74 71 90 88 76 74 89 88 76 73 89 86 75 71 86 85
DEWPT 68 69 68 65 68 68 68 67 69 68 68 67 68 68 66 64 65 64
PWIND DIR SE SE SE SE SE SE SE SE S
WIND CHAR GN LT GN GN GN GN GN GN GN
AVG CLOUDS SC FW FW FW SC FW FW B1 B1 SC SC SC B1 SC SC B1 B1 SC
POP 12HR 5 20 20 30 10 20 20 30 20
RAIN SHWRS S S S S C S S S C S
TSTMS S S S S C S S S S S
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