635
FOUS53 KFSD 030033
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
733 PM CDT SUN AUG 2 2026
IAZ012-030900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 64 89 64 77 55
TEMP 73 69 66 65 76 84 88 87 77 74 69 65 68 70 72 73 65 61 58 56
DEWPT 64 63 63 63 66 67 67 68 67 66 65 62 61 60 60 61 60 58 56 55
RH 73 81 90 93 71 57 50 53 71 76 87 90 78 71 66 66 84 90 93 96
WIND DIR SE S S S S S S S S S SW N N N N N NE NE E E
WIND SPD 10 10 11 12 17 20 21 21 17 12 11 11 10 9 5 3 2 1 2 2
CLOUDS SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 SC B1
POP 12HR 0 0 40 70 20
QPF 12HR 0 0 0.10 0.11 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L S S
TSTMS S S S S S S
HEAT INDEX 87 91 90
MAX HEAT 86 82 88 92 88
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 54 82 60 85 64 87 66 87
TEMP 71 72 60 57 77 80 66 61 80 82 69 65 83 84 71 66 82 83
DEWPT 57 59 57 57 62 62 62 61 68 68 67 65 71 71 68 65 70 71
PWIND DIR E S SW S S S S S SE
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS B1 SC FW FW SC FW FW FW SC FW FW FW SC FW FW SC B1 FW
POP 12HR 10 5 0 5 5 10 10 20 10
RAIN SHWRS S
TSTMS S
IAZ031-030900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 90 66 77 57
TEMP 75 70 66 64 77 85 89 88 80 75 71 67 70 72 74 74 68 64 60 58
DEWPT 64 63 63 63 66 67 68 67 68 67 65 64 64 63 62 62 62 61 59 58
RH 69 78 90 97 69 55 50 50 67 76 81 90 81 73 66 66 81 90 96100
WIND DIR SE SE SE SE S S S S S S SW N N N N N N NE NE NE
WIND SPD 8 9 9 10 13 17 19 19 14 8 8 10 11 11 9 6 3 2 2 2
WIND GUST 25 27 29 31 26
CLOUDS SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B2 B2 SC B1
POP 12HR 0 0 40 70 60
QPF 12HR 0 0 0.04 0.21 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L L L C C C
TSTMS S S C C C S S
HEAT INDEX 88 93 91 82
MAX HEAT 86 83 89 95 92
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 55 81 59 85 65 88 67 88
TEMP 70 74 62 58 76 80 67 61 80 83 70 66 84 86 73 68 84 86
DEWPT 60 61 60 58 64 65 64 61 70 69 68 66 72 71 68 66 70 71
PWIND DIR E SE S S S S S S S
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS B1 SC SC FW SC FW FW FW SC FW CL FW SC FW FW SC B1 FW
POP 12HR 40 5 5 5 0 10 5 20 5
RAIN SHWRS C S S S
TSTMS S S
IAZ014-030900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 88 63 77 54
TEMP 71 66 63 63 76 83 86 85 76 72 69 64 69 70 72 73 64 60 57 55
DEWPT 65 64 62 62 66 66 67 67 66 64 63 62 63 60 60 60 60 57 54 54
RH 81 93 97 97 71 57 53 55 71 76 81 93 81 71 66 64 87 90 90 96
WIND DIR SE S S S S S S S S S SW NW N N N N NE NE NE NE
WIND SPD 9 9 10 10 14 18 20 19 14 12 9 10 11 10 8 4 3 2 2 1
WIND GUST 31 29
CLOUDS SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC
POP 12HR 0 0 50 70 40
QPF 12HR 0 0 0.05 0.08 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L L L L C C S S
TSTMS S S S S C C S
HEAT INDEX 85 89 88
MAX HEAT 83 86 91 86
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 78 53 83 57 85 62 88 64 86
TEMP 71 72 58 56 77 80 64 59 80 82 67 63 83 84 69 65 81 83
DEWPT 54 57 56 55 60 62 61 59 64 66 65 63 68 69 66 63 68 69
PWIND DIR E S SW S SW S S S SE
WIND CHAR LT LT LT LT GN LT GN GN GN
AVG CLOUDS B1 B1 FW FW SC FW FW FW SC FW FW FW SC SC FW SC SC SC
POP 12HR 10 5 5 5 5 10 10 30 20
RAIN SHWRS C S S
TSTMS S S
IAZ022-030900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 87 65 78 57
TEMP 71 67 64 64 76 83 86 85 75 72 68 67 71 73 73 73 65 62 60 58
DEWPT 66 64 63 63 67 66 67 67 66 65 64 64 66 64 63 63 62 60 58 58
RH 84 90 97 97 74 57 53 55 74 79 87 90 84 73 71 71 90 93 93100
WIND DIR SE S S S S S S S S S S SW N N N N N NE NE NE
WIND SPD 6 8 9 9 12 16 18 18 13 10 8 6 9 9 9 6 4 3 3 3
CLOUDS SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1
POP 12HR 0 0 50 70 70
QPF 12HR 0 0 0.04 0.13 0.34
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L L L L L L L C
TSTMS S S C C C C S
HEAT INDEX 86 89 88
MAX HEAT 83 87 91 86
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 81 59 84 64 87 66 87
TEMP 70 71 59 58 76 79 65 61 80 82 67 65 83 84 70 67 83 84
DEWPT 58 60 59 58 62 63 63 60 67 67 66 65 70 71 68 66 70 70
PWIND DIR E S S S SW S S S S
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS B1 B1 SC FW SC FW FW FW SC FW FW FW SC FW FW SC SC FW
POP 12HR 40 10 0 5 5 10 10 20 10
RAIN SHWRS C C S S
TSTMS S S
MNZ072-030900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 66 86 60 74 54
TEMP 74 71 69 67 75 82 84 84 78 71 64 60 63 66 69 72 64 60 57 55
DEWPT 66 64 63 63 66 69 70 70 66 66 62 58 57 57 56 58 58 55 52 52
RH 76 79 81 87 74 65 63 63 67 84 93 93 81 73 63 61 81 84 83 90
WIND DIR S S S S S S S S S SW NW NW NW NW NW N N SW SW SW
WIND SPD 12 13 13 17 19 21 20 18 17 16 11 10 11 11 9 4 2 3 3 4
WIND GUST 24 29 31 28 27
CLOUDS SC SC SC SC SC SC B1 SC B1 B2 B2 OV SC SC SC FW SC SC FW SC
POP 12HR 0 0 60 20 5
QPF 12HR 0 0 0.13 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S
TSTMS S
HEAT INDEX 85 88 88
MAX HEAT 85 82 86 90 87
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 78 57 82 61 84 64 85 64 83
TEMP 72 73 62 60 77 79 67 62 79 81 68 65 80 81 69 65 77 80
DEWPT 56 61 56 55 63 67 60 60 66 68 64 64 70 72 67 64 68 70
PWIND DIR SW SW SW SW SW S SW S N
WIND CHAR LT LT GN GN GN GN GN GN GN
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW FW FW SC FW FW SC SC SC
POP 12HR 0 0 5 5 5 10 10 20 10
RAIN SHWRS S S
TSTMS S S
MNZ081-030900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 85 62 73 53
TEMP 72 68 65 64 74 81 84 82 76 73 67 62 65 67 69 71 64 60 56 54
DEWPT 65 65 64 63 65 66 66 66 67 65 64 60 59 56 56 56 57 56 53 52
RH 79 90 97 97 74 60 55 58 74 76 90 93 81 68 63 59 78 87 90 93
WIND DIR SE S S S S S S S S S SW NW N N N N N N N E
WIND SPD 10 11 12 13 17 20 21 20 18 14 11 11 10 10 6 3 2 1 1 1
WIND GUST 25
CLOUDS SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B1 SC SC SC SC SC SC
POP 12HR 0 0 40 40 10
QPF 12HR 0 0 0.05 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S S
TSTMS S S
HEAT INDEX 83 87 85
MAX HEAT 83 84 88 85
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 81 59 82 62 84 64 82
TEMP 70 72 60 57 76 78 66 60 79 80 67 63 81 81 69 64 78 80
DEWPT 52 56 55 55 58 61 60 60 63 64 64 63 66 68 67 64 66 68
PWIND DIR SE S SW S SW S S S SE
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS SC SC FW FW FW FW FW FW FW FW FW SC FW FW FW SC SC SC
POP 12HR 5 0 5 10 5 10 20 30 10
RAIN SHWRS S S C S
TSTMS S S S
MNZ089-030900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 86 62 74 54
TEMP 71 68 65 64 74 82 86 84 76 73 67 62 65 68 70 72 63 60 56 55
DEWPT 64 64 63 63 65 65 65 64 65 65 64 60 58 55 55 56 57 56 54 52
RH 79 87 93 97 74 56 50 51 69 76 90 93 78 63 59 57 81 87 93 90
WIND DIR S S S S S S S S S S W N N N N N NE NE NE E
WIND SPD 11 12 12 13 17 21 21 21 18 14 12 11 11 9 6 4 2 1 2 2
CLOUDS SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B1 B1 SC B1 B1 FW SC
POP 12HR 0 0 50 50 20
QPF 12HR 0 0 0.04 0.04 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S S
TSTMS S S S S
HEAT INDEX 84
MAX HEAT 83 84 88 84
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 55 80 59 83 63 85 65 83
TEMP 70 72 59 57 76 79 65 60 79 81 67 63 81 82 69 65 79 80
DEWPT 52 54 55 55 58 59 60 60 63 63 65 63 67 67 67 64 66 67
PWIND DIR SE S SW S SW S S S SE
WIND CHAR LT LT LT GN GN GN GN GN GN
AVG CLOUDS SC SC FW FW FW FW FW FW SC FW FW FW FW SC FW SC SC SC
POP 12HR 5 0 5 5 5 20 10 20 10
RAIN SHWRS S S S S
TSTMS S S S S
SDZ040-030900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 64 87 57 74 52
TEMP 76 72 67 65 74 82 86 85 77 68 61 57 63 67 71 72 64 59 55 53
DEWPT 62 61 61 61 64 66 66 66 65 64 59 55 55 53 52 53 54 53 51 51
RH 62 68 81 87 71 58 51 53 67 87 93 93 75 61 51 51 70 80 86 93
WIND DIR S S S S S S S S S NW N N N NW NW NW N SE S S
WIND SPD 14 14 17 19 23 25 27 21 20 16 11 8 10 10 9 4 2 2 2 3
WIND GUST 27 26 28 32 36 36 39 35 32 21
CLOUDS SC B1 B1 SC SC SC B1 SC B1 B2 B2 B2 SC SC SC SC SC SC FW SC
POP 12HR 0 0 50 10 0
QPF 12HR 0 0 0.17 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S
TSTMS S S
HEAT INDEX 84 88 87
MAX HEAT 84 82 85 90 86
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 55 81 58 83 61 85 63 82
TEMP 71 73 61 57 76 79 65 59 79 81 67 62 81 82 68 63 78 79
DEWPT 54 57 55 54 61 62 59 59 65 66 64 62 68 68 66 63 67 68
PWIND DIR SW S SW S SW S S SE E
WIND CHAR LT LT GN LT GN LT GN GN GN
AVG CLOUDS SC SC FW FW SC FW FW FW SC FW FW FW SC FW FW SC SC SC
POP 12HR 0 0 0 10 5 10 10 20 10
RAIN SHWRS S S
TSTMS S S
SDZ050-030900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 70 93 59 72 55
TEMP 80 75 72 70 77 86 93 89 74 68 62 59 63 67 70 68 64 61 57 56
DEWPT 61 60 58 57 59 63 63 63 64 61 56 53 52 51 50 51 51 50 48 49
RH 52 60 61 63 54 46 37 42 71 78 81 80 67 56 49 54 63 67 72 77
WIND DIR S S S S S S S S NW N N N N N N N N SE S SW
WIND SPD 25 24 25 26 27 27 26 19 23 19 16 11 12 11 8 4 4 4 4 4
WIND GUST 37 36 39 40 42 40 37 29 33 26
CLOUDS SC SC SC SC SC B1 SC B1 OV B1 B1 B2 B1 SC B1 B1 B1 FW FW B2
POP 12HR 0 10 50 40 5
QPF 12HR 0 0 0.18 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S C C
TSTMS S C S
OBVIS K K
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 82 61 88 66 92 67 89
TEMP 70 74 63 58 78 79 67 62 83 85 71 66 86 87 72 67 82 85
DEWPT 53 55 56 56 60 58 59 61 65 62 63 63 65 62 62 62 64 62
PWIND DIR S S SW S S S S S SE
WIND CHAR LT GN GN GN GN GN BZ GN BZ
AVG CLOUDS B1 SC FW FW SC FW SC FW FW CL FW FW SC FW FW SC SC FW
POP 12HR 5 5 5 5 5 20 5 20 10
RAIN SHWRS S S
TSTMS S S
SDZ057-030900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 71 94 59 74 56
TEMP 81 77 73 72 79 88 93 89 75 68 63 60 66 69 72 72 66 62 59 57
DEWPT 63 62 61 60 61 63 64 63 64 59 54 53 50 48 47 47 51 51 51 51
RH 54 60 66 66 54 43 38 42 69 73 72 78 56 47 41 41 58 67 75 80
WIND DIR SE S S SE S S S SW N N N N N N NW N SW S S S
WIND SPD 21 19 19 19 21 21 19 18 20 14 11 8 9 9 9 4 3 3 3 3
WIND GUST 34 33 33 32 33 33 31 28 33 25
CLOUDS B1 B1 SC B1 SC B1 SC B1 B2 B1 B1 B2 SC SC SC B1 B1 FW FW B1
POP 12HR 0 10 40 20 0
QPF 12HR 0 0 0.10 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S S
TSTMS S C
OBVIS K K K
HEAT INDEX 95
MAX HEAT 90 88 89 96 87
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 78 59 85 62 90 66 92 66 89
TEMP 74 77 65 61 81 83 69 63 85 87 72 67 87 89 73 67 84 86
DEWPT 50 51 57 58 58 55 60 61 63 60 64 64 64 60 64 63 64 62
PWIND DIR S S SW S S SE S E E
WIND CHAR LT GN GN GN GN GN GN GN GN
AVG CLOUDS B1 FW FW FW SC FW FW FW SC CL FW FW SC FW FW FW B1 FW
POP 12HR 5 10 0 5 10 10 5 20 10
RAIN SHWRS S
TSTMS S
SDZ038-030900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 69 93 58 76 54
TEMP 78 75 72 70 77 85 91 89 73 66 61 58 65 71 74 74 64 61 57 55
DEWPT 63 62 61 61 63 64 65 66 65 61 56 53 52 49 48 50 52 51 50 50
RH 60 64 68 73 62 50 42 47 76 84 84 83 63 46 40 43 65 70 77 83
WIND DIR SE S S S S S S S NW N N N N NW NW N SE S S S
WIND SPD 20 18 19 20 23 25 24 16 24 14 10 8 10 10 8 4 4 4 3 4
WIND GUST 32 28 31 32 36 37 36 26 35
CLOUDS SC B2 B1 B1 SC SC SC SC B2 B2 B1 B2 SC FW FW SC SC SC FW SC
POP 12HR 0 10 50 10 0
QPF 12HR 0 0 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C S
TSTMS S C
HEAT INDEX 93 92
MAX HEAT 90 86 86 96 89
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 80 58 85 61 88 64 90 65 87
TEMP 75 76 63 60 80 82 67 62 82 85 69 65 84 85 70 65 82 82
DEWPT 52 53 55 56 59 58 59 60 63 62 64 63 65 64 65 63 64 65
PWIND DIR SW S SW S S S S E E
WIND CHAR LT GN GN GN GN GN GN GN GN
AVG CLOUDS SC FW FW FW SC FW SC FW SC FW FW FW SC FW FW FW SC SC
POP 12HR 0 5 0 5 5 5 5 10 10
SDZ059-030900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 69 94 60 75 55
TEMP 78 73 71 69 79 88 93 91 76 68 63 60 66 70 74 73 66 61 57 56
DEWPT 63 63 61 61 63 63 64 66 67 64 60 57 55 52 51 53 55 55 53 53
RH 60 71 71 76 58 43 38 44 74 87 90 90 68 53 44 49 68 81 86 90
WIND DIR SE S S S S S S S S N N N N N N N NE SE SE S
WIND SPD 19 18 19 21 24 26 26 20 20 19 13 10 11 11 8 4 3 3 4 4
WIND GUST 31 28 31 33 37 39 39 32 32
CLOUDS SC B1 B1 B1 SC SC SC SC B2 B2 B1 B2 B1 SC SC SC SC SC FW B1
POP 12HR 0 5 60 20 0
QPF 12HR 0 0 0.17 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L S S
TSTMS C S
HEAT INDEX 95 94
MAX HEAT 90 86 89 97 92
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 79 58 85 62 89 66 91 66 89
TEMP 74 76 62 60 80 82 67 62 83 86 70 66 86 87 71 67 83 84
DEWPT 53 56 57 57 59 60 61 62 65 64 66 65 66 65 67 64 66 66
PWIND DIR S S SW S SW S S SE E
WIND CHAR LT LT GN GN GN GN GN GN GN
AVG CLOUDS B1 SC FW FW SC FW FW SC SC FW FW FW SC FW FW FW SC SC
POP 12HR 5 0 5 5 0 5 5 20 10
RAIN SHWRS S S
TSTMS S S
SDZ062-030900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 66 90 63 75 55
TEMP 76 72 69 67 77 86 89 88 80 73 67 63 66 70 73 73 66 62 58 56
DEWPT 62 62 62 62 64 64 64 65 66 66 63 59 58 55 55 55 57 55 54 54
RH 62 71 78 84 64 48 44 47 62 79 87 87 75 59 53 53 73 78 86 93
WIND DIR S S S S S S S S S SW N N N N N N N NE NE E
WIND SPD 11 11 12 13 18 21 23 20 18 16 12 10 10 9 6 4 2 1 1 1
WIND GUST 23 25 31 34 35 34
CLOUDS SC SC B1 SC SC SC SC SC B1 OV B2 B2 B1 SC B1 SC B1 SC FW SC
POP 12HR 0 0 60 50 10
QPF 12HR 0 0 0.10 0.07 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C C C C
TSTMS C S
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 78 57 83 61 86 65 88 67 86
TEMP 72 74 62 58 78 81 68 62 81 84 70 65 84 85 72 67 82 83
DEWPT 54 55 56 57 59 59 61 62 64 64 66 65 67 67 68 65 67 67
PWIND DIR SE S SW S S S S SE E
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS B1 SC FW FW SC FW FW FW SC FW FW FW SC FW FW SC B1 SC
POP 12HR 5 0 5 5 0 20 10 20 5
RAIN SHWRS S S S
TSTMS S S S
SDZ070-030900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 65 92 64 77 57
TEMP 76 72 68 67 78 87 91 89 80 75 70 66 68 71 74 73 67 63 59 58
DEWPT 64 64 63 63 66 67 67 67 67 67 66 63 62 60 59 60 60 59 58 57
RH 66 76 84 87 67 52 45 48 65 76 87 90 81 68 59 64 78 87 96 96
WIND DIR SE SE SE SE S S S S S S W N N N N N NE NE E E
WIND SPD 12 12 13 13 18 23 24 23 17 12 12 13 12 11 9 5 3 2 2 2
WIND GUST 24 25 29 34 33 27
CLOUDS SC SC SC SC SC SC SC SC B1 OV B2 B2 B2 B1 B1 B1 B1 SC SC B1
POP 12HR 0 0 50 70 20
QPF 12HR 0 0 0.04 0.11 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L L L S S S S S
TSTMS S S S S S S
HEAT INDEX 90 94 93 82
MAX HEAT 89 85 91 96 92
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 56 83 61 87 66 90 67 89
TEMP 71 75 62 58 78 81 67 62 82 84 71 66 86 86 73 68 84 86
DEWPT 59 60 60 58 63 64 64 62 69 69 68 66 72 71 69 66 70 70
PWIND DIR E S S S S S S S SE
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS B1 SC FW FW SC FW FW FW SC CL FW FW SC FW FW SC B1 FW
POP 12HR 20 5 5 5 0 10 5 20 10
RAIN SHWRS S S
TSTMS S
SDZ069-030900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
733 PM CDT SUN AUG 2 2026
DATE 08/02/26 MON 08/03/26 TUE 08/04/26 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 67 94 64 77 57
TEMP 77 72 69 69 79 89 93 91 81 73 67 64 67 70 74 73 67 63 59 57
DEWPT 64 63 62 62 64 64 64 65 67 67 65 62 60 57 56 57 58 58 57 57
RH 64 73 78 78 60 44 38 42 63 81 93 93 78 63 53 57 73 84 93100
WIND DIR SE SE SE SE S S S S S SW NW N N N N N N NE E E
WIND SPD 14 13 14 14 20 24 25 21 16 14 14 13 12 11 9 5 3 2 2 2
WIND GUST 25 26 31 34 35 32 26
CLOUDS SC SC B1 SC SC SC SC SC B1 OV B2 B2 B2 SC B1 SC B1 SC SC B1
POP 12HR 0 0 50 70 10
QPF 12HR 0 0 0.09 0.09 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L L L S S S
TSTMS S S S
HEAT INDEX 95 93 83
MAX HEAT 87 84 92 97 92
DATE 08/05 THU 08/06/26 FRI 08/07/26 SAT 08/08/26 SUN 08/09/26
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 78 57 84 62 89 66 91 68 90
TEMP 72 75 63 59 79 82 68 63 83 85 71 67 86 87 73 68 84 85
DEWPT 56 57 59 59 61 62 64 63 68 68 68 67 70 69 68 66 68 68
PWIND DIR E S S S S S S S SE
WIND CHAR LT LT LT LT GN GN GN GN GN
AVG CLOUDS B1 SC FW FW SC FW FW FW SC CL FW FW SC FW FW SC B1 FW
POP 12HR 10 5 0 5 0 20 5 20 10
RAIN SHWRS S S S
TSTMS S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page