855
FOUS53 KFSD 290438
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1138 PM CDT TUE JUL 28 2026
IAZ012-290900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 83 65
TEMP 73 70 69 82 87 89 87 76 75 71 71 77 80 82 80 73 70 68 66
DEWPT 71 69 68 72 73 72 74 70 69 67 67 70 72 73 73 72 70 68 66
RH 93 97 97 72 63 57 65 82 82 87 87 79 77 74 79 97100100100
WIND DIR SE SE SE S S SE SE SE SE S SE S S S SE SE S SW NW
WIND SPD 4 4 4 6 6 8 8 9 8 9 8 12 12 14 12 11 9 8 11
CLOUDS CL FW FW FW FW FW FW SC FW B1 B2 B2 B1 OV B2 OV B2 OV OV
POP 12HR 0 5 10 70 90
QPF 12HR 0 0.03 0 0.23 0.93
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L D D L L C
TSTMS S S C C C C C S
OBVIS K K K K K K K K K K K
HEAT INDEX 86 94 96 94 84 87 84
MAX HEAT 94 97 93 84 87
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 60 80 61 82 63 84 64 82
TEMP 77 80 67 62 77 78 66 62 79 80 68 64 79 81 69 65 78 79
DEWPT 71 69 64 62 68 68 64 62 68 67 64 63 68 68 65 64 67 66
PWIND DIR N N N SE SE SE S S S
WIND CHAR BZ LT LT LT LT GN GN GN LT
AVG CLOUDS B2 SC FW FW SC FW CL CL FW CL CL FW SC FW FW FW B2 SC
POP 12HR 30 5 0 0 0 0 0 10 20
RAIN SHWRS C S S S
TSTMS S S S S
IAZ031-290900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 92 69 85 66
TEMP 76 72 70 82 89 91 90 81 77 73 71 77 81 83 82 76 73 70 67
DEWPT 71 69 69 73 73 71 72 72 71 68 68 69 72 73 72 72 71 70 67
RH 85 90 97 74 59 52 56 74 82 84 90 76 74 72 72 87 93100100
WIND DIR SE SE SE SE SE SE SE SE SE SE SE S S SE SE SE S W NW
WIND SPD 4 4 4 6 9 9 10 9 6 8 8 10 12 13 12 11 8 9 11
WIND GUST 23
CLOUDS CL FW SC FW FW FW FW SC SC B1 OV B2 B2 B2 B2 B2 B2 B2 OV
POP 12HR 0 5 20 70 90
QPF 12HR 0 0 0 0.15 1.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L L L D D L L C
TSTMS S S S C C C C C S S
OBVIS K K K K K K K K K K K
HEAT INDEX 87 97 98 97 86 86 89 87
MAX HEAT 85 98 100 97 87 90 86
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 82 61 81 61 83 63 85 65 83
TEMP 79 82 69 63 79 80 68 63 81 82 69 64 81 83 71 66 79 81
DEWPT 71 68 65 63 67 66 65 63 66 65 65 64 67 66 66 65 67 66
PWIND DIR N N N SE S SE S SE SE
WIND CHAR BZ LT LT LT LT GN GN GN LT
AVG CLOUDS B2 SC FW FW SC FW CL CL FW CL CL FW SC FW FW FW B1 SC
POP 12HR 30 5 0 0 0 0 0 5 20
RAIN SHWRS C S
TSTMS S S
IAZ014-290900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 89 68 85 64
TEMP 71 69 67 81 86 87 87 77 73 70 69 78 82 83 81 73 70 67 65
DEWPT 69 68 67 72 71 71 72 70 67 64 64 67 67 68 68 68 68 66 65
RH 93 97100 74 61 59 61 79 81 81 84 69 61 61 65 84 93 97100
WIND DIR SE SE SE S SE S SE SE S S S S S S SE SE S S W
WIND SPD 3 4 4 6 8 8 9 9 8 8 8 11 13 14 13 13 10 11 12
CLOUDS FW FW SC FW FW FW FW SC FW B1 SC SC B2 B2 B2 OV B2 OV OV
POP 12HR 5 20 10 50 90
QPF 12HR 0 0.05 0 0.17 1.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D C
TSTMS S S S S C C C C S
OBVIS K K K K K K K K K K K
HEAT INDEX 85 91 93 93 85 86 84
MAX HEAT 91 94 91 85 87
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 60 81 60 83 62 85 63 84
TEMP 76 79 66 62 78 79 66 62 80 81 66 63 81 82 69 64 79 81
DEWPT 69 67 64 62 65 66 63 61 65 65 64 62 66 67 65 63 66 65
PWIND DIR N N N NE SE SE S S S
WIND CHAR BZ GN GN LT LT GN GN GN LT
AVG CLOUDS B2 B1 SC FW SC FW CL CL FW CL CL FW FW FW FW FW B1 SC
POP 12HR 50 20 5 0 0 0 0 20 20
RAIN SHWRS C S S S S S S
TSTMS S S S S S
IAZ022-290900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 68 84 66
TEMP 72 69 69 82 87 88 86 77 75 71 70 78 82 83 81 73 71 68 67
DEWPT 70 69 68 71 71 71 72 71 68 65 65 66 67 69 68 69 69 68 67
RH 93100 97 69 59 57 63 82 79 81 84 67 61 63 65 87 93100100
WIND DIR SE SE SE S SE SE SE SE SE S S S S S SE SE S S SW
WIND SPD 4 4 4 8 6 9 9 9 8 8 8 11 13 14 12 11 10 10 10
CLOUDS FW FW FW CL CL FW CL FW SC SC B1 B1 B2 B2 B2 B2 OV OV OV
POP 12HR 0 5 5 40 90
QPF 12HR 0 0.01 0 0.03 1.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D C
TSTMS S S S S C C C C S
OBVIS K K K K K K K K K K K
HEAT INDEX 86 92 94 92 85 87 84
MAX HEAT 93 94 91 86 88
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 61 81 61 83 63 84 64 84
TEMP 76 79 67 63 77 79 66 64 80 81 67 64 80 82 69 65 80 82
DEWPT 70 67 64 63 66 65 64 63 65 65 64 63 66 66 66 64 66 64
PWIND DIR NW N N NE E SE S S S
WIND CHAR BZ GN GN LT LT LT GN GN LT
AVG CLOUDS B2 B1 SC SC SC FW CL FW FW CL CL FW FW FW FW FW SC B1
POP 12HR 50 10 5 0 0 0 0 20 10
RAIN SHWRS C S S S
TSTMS S S S S
MNZ072-290900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 91 71 86 65
TEMP 74 71 71 84 88 90 89 79 77 73 73 81 84 83 79 73 70 68 66
DEWPT 71 69 70 72 71 70 71 70 69 67 67 69 69 69 69 70 70 68 66
RH 90 93 97 67 57 52 56 74 76 81 81 67 61 63 72 90100100100
WIND DIR S S S S S SE S S S S S S S S S S SE NE N
WIND SPD 3 3 4 5 8 8 8 9 10 10 11 12 14 13 11 10 6 9 11
CLOUDS SC FW FW FW FW SC CL FW FW SC B1 SC B1 B2 B2 B2 OV B2 B2
POP 12HR 30 10 5 70 90
QPF 12HR 0.14 0 0 0.40 0.85
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L D D D D C
TSTMS S S C C C C C S S
OBVIS K K K K K K K K K K K
HEAT INDEX 90 94 95 95 82 84 88 87
MAX HEAT 95 97 94 89 89
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 61 82 63 84 66 86 65 81
TEMP 77 80 68 63 79 80 68 65 82 82 70 68 82 84 71 65 77 78
DEWPT 68 66 65 63 65 64 64 62 64 65 65 63 66 65 65 63 63 60
PWIND DIR N NW N SE S S S S NW
WIND CHAR BZ LT LT LT GN BZ BZ GN GN
AVG CLOUDS B1 SC FW FW FW FW CL FW FW FW CL FW FW FW FW SC SC SC
POP 12HR 40 20 0 0 0 0 5 30 20
RAIN SHWRS C S S C S S
TSTMS S S S S
MNZ081-290900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 68 84 64
TEMP 74 70 69 81 85 88 86 78 75 71 70 79 83 82 80 73 70 68 65
DEWPT 69 68 68 70 70 70 70 70 68 66 65 67 66 66 66 68 68 67 65
RH 84 93 97 69 61 55 59 76 79 84 84 67 57 58 62 84 93 97100
WIND DIR SE S S S S S S SE S S S S S S S S S S NE
WIND SPD 3 3 4 6 6 6 5 8 8 9 9 11 12 13 12 12 8 9 11
CLOUDS FW FW FW FW FW FW FW FW SC SC SC SC B2 B2 B2 B2 OV OV B2
POP 12HR 10 20 10 50 90
QPF 12HR 0 0.04 0 0.23 1.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D D D D C
TSTMS S S S C C C S S
OBVIS K K K K K K K K K K K
HEAT INDEX 84 89 93 91 85 84
MAX HEAT 90 93 90 85 85
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 60 80 61 82 63 84 64 81
TEMP 75 79 67 62 78 79 67 63 80 81 69 64 81 82 70 65 78 79
DEWPT 66 64 64 62 63 62 63 61 63 63 64 62 64 65 65 63 64 61
PWIND DIR N N N SE S S S S W
WIND CHAR BZ LT LT LT LT GN BZ GN GN
AVG CLOUDS B2 B1 SC FW FW FW CL FW FW FW CL FW FW FW FW FW SC SC
POP 12HR 50 20 0 5 0 0 0 20 20
RAIN SHWRS C S S S S S
TSTMS S S S S S
MNZ089-290900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 69 83 65
TEMP 73 70 69 80 85 87 86 77 75 71 69 77 80 82 80 72 70 67 66
DEWPT 70 69 69 70 70 69 71 71 68 66 66 67 67 67 67 69 69 67 66
RH 90 97100 72 61 55 61 82 79 84 90 71 65 61 65 90 97100100
WIND DIR SE S S S S S S SE S S S S S S S S S S N
WIND SPD 4 4 5 8 6 6 8 9 10 10 10 12 13 13 13 13 10 10 12
CLOUDS FW FW FW FW FW FW SC FW FW SC SC B1 B2 B2 B2 OV B2 OV B2
POP 12HR 5 10 20 60 90
QPF 12HR 0 0 0 0.31 0.97
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S L L D D D D C
TSTMS S C C C C C S
OBVIS K K K K K K K K K K K
HEAT INDEX 83 90 91 91 82 85
MAX HEAT 91 93 91 83 86
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 61 80 61 81 63 83 64 81
TEMP 75 79 67 62 77 79 66 63 79 80 67 64 80 81 69 64 77 78
DEWPT 67 64 64 62 63 63 63 62 64 63 64 63 65 64 65 63 63 61
PWIND DIR N N N SE S S S S S
WIND CHAR BZ GN LT LT LT GN BZ GN GN
AVG CLOUDS B2 SC SC FW FW FW CL CL FW CL CL FW FW FW FW FW B1 SC
POP 12HR 40 20 0 0 0 0 0 20 20
RAIN SHWRS C S S S S S S
TSTMS S S S S
SDZ040-290900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 91 69 83 64
TEMP 71 69 69 81 88 90 88 78 74 71 70 77 80 82 78 72 69 67 65
DEWPT 69 68 68 72 71 69 70 69 69 67 67 70 71 71 70 70 69 67 65
RH 93 97 97 74 57 50 55 74 84 87 90 79 74 69 76 93100100100
WIND DIR SE SE SE S S S SE SE S S S S S S S SE E N N
WIND SPD 4 4 5 8 10 10 10 10 10 10 10 13 16 14 11 9 8 10 14
WIND GUST 26 25
CLOUDS FW FW FW CL FW SC SC FW SC B1 B2 B1 B2 OV B2 OV B2 B2 B2
POP 12HR 10 10 20 80 80
QPF 12HR 0 0.03 0 0.65 0.67
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C D D D D L L S
TSTMS S S S S C C C C S S
OBVIS K K K K K K K K K K K
HEAT INDEX 85 94 95 93 83 86
MAX HEAT 95 97 91 84 87
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 59 80 60 82 63 84 61 78
TEMP 76 80 66 62 78 79 65 62 79 80 68 64 80 82 67 62 73 75
DEWPT 68 65 63 61 65 64 63 61 66 65 63 62 67 65 63 61 62 60
PWIND DIR N N N SE S S S SE NE
WIND CHAR BZ LT LT LT GN BZ BZ GN GN
AVG CLOUDS B1 SC FW FW SC FW CL CL FW FW CL FW SC FW FW SC B1 SC
POP 12HR 20 10 0 0 0 0 5 20 30
RAIN SHWRS S S S C S
TSTMS S S S
SDZ050-290900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 93 69 85 64
TEMP 75 71 69 81 90 93 88 79 76 73 70 74 80 84 79 73 70 67 65
DEWPT 67 67 69 72 69 66 68 68 70 70 70 70 72 70 71 70 69 67 65
RH 76 87100 74 50 41 52 69 82 90100 87 77 63 77 90 97100100
WIND DIR S S S S SE SE SE S S S S S S S NW SW NW NW NW
WIND SPD 8 6 6 9 12 14 13 13 13 13 12 13 14 12 13 12 11 16 18
CLOUDS SC FW FW FW FW FW SC FW SC B1 B2 B1 B1 B2 B1 B1 SC SC B2
POP 12HR 5 5 50 80 60
QPF 12HR 0 0 0.11 0.56 0.41
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C D D L L
TSTMS S S C S S C C S
OBVIS K K K K K K K K K
HEAT INDEX 85 95 96 92 84 89 81
MAX HEAT 95 96 91 85 90
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 83 62 85 65 89 69 91 64 80
TEMP 78 83 69 63 81 84 71 66 85 87 74 69 85 88 72 65 75 77
DEWPT 66 62 62 61 62 60 60 59 60 59 58 57 60 60 59 57 58 57
PWIND DIR N N S S S S S W NE
WIND CHAR BZ LT GN GN BZ WY WY BZ BZ
AVG CLOUDS B1 FW FW FW SC CL CL FW FW CL CL FW SC FW FW B1 B1 SC
POP 12HR 0 0 0 0 0 0 5 20 30
RAIN SHWRS S C C
TSTMS S S
SDZ057-290900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 95 70 86 64
TEMP 76 73 70 84 92 95 91 81 77 74 70 76 82 85 81 73 71 68 65
DEWPT 67 68 69 73 71 67 68 71 72 72 70 73 73 73 72 73 71 68 65
RH 74 84 97 70 51 40 47 72 85 93100 90 74 67 74100100100100
WIND DIR SE SE SE S S SE SE SE S SE SE S S S N NE NW NW NW
WIND SPD 8 5 4 6 12 13 13 13 12 11 11 11 12 11 12 10 10 12 12
CLOUDS FW CL FW CL FW FW SC SC SC B1 B2 B1 B2 B1 B1 B1 SC B1 B2
POP 12HR 0 0 50 80 60
QPF 12HR 0 0 0.12 0.49 0.25
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L D D L L
TSTMS C C S S C C S
OBVIS K K K K K K K K K
HEAT INDEX 90 99 99 95 85 87 91 85
MAX HEAT 99 100 95 88 92
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 85 62 86 65 90 69 92 64 80
TEMP 80 85 70 64 82 85 72 68 86 88 76 71 86 88 72 65 75 78
DEWPT 67 64 65 64 64 62 64 62 63 61 62 60 62 61 61 59 58 57
PWIND DIR N E SE SE S SE S NE NE
WIND CHAR GN LT LT GN BZ BZ BZ BZ GN
AVG CLOUDS B1 FW FW FW SC CL CL FW FW FW FW FW SC FW FW SC B1 SC
POP 12HR 0 0 0 0 0 0 5 20 30
RAIN SHWRS S C C
TSTMS S S
SDZ038-290900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 95 70 84 64
TEMP 74 71 71 82 90 94 90 79 77 73 71 76 81 82 78 72 69 67 65
DEWPT 69 69 70 73 71 68 68 69 70 69 70 72 72 72 72 72 69 67 65
RH 84 93 97 74 54 43 49 72 79 87 97 87 74 72 82100100100100
WIND DIR SE SE SE S S SE SE SE S S SE S S S E NE N NW N
WIND SPD 6 6 6 9 11 11 12 12 12 11 11 13 13 12 9 9 9 10 12
CLOUDS FW FW FW FW FW FW FW SC SC B1 B2 B2 B2 B2 B1 B2 B2 B1 B2
POP 12HR 5 0 30 80 80
QPF 12HR 0 0 0.03 0.66 0.44
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C D D D D C C
TSTMS S S S S C C S S S
OBVIS K K K K K K K K K K
HEAT INDEX 87 96 99 94 81 85 88
MAX HEAT 98 100 92 85 89
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 83 62 83 64 85 67 88 63 79
TEMP 79 83 68 63 80 82 69 66 82 83 72 68 84 85 69 63 74 76
DEWPT 67 65 65 63 65 64 64 62 65 63 63 62 64 63 63 60 59 58
PWIND DIR N N SE SE S S S E NE
WIND CHAR GN LT LT GN BZ BZ BZ BZ GN
AVG CLOUDS B1 FW FW FW SC FW CL FW SC FW FW FW SC FW SC SC SC SC
POP 12HR 10 5 0 0 0 0 0 30 30
RAIN SHWRS S C C C
TSTMS S C
SDZ059-290900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 95 70 86 64
TEMP 74 72 70 84 91 94 90 78 76 73 71 77 82 84 80 72 70 68 65
DEWPT 70 71 70 74 72 69 71 70 71 70 70 72 74 73 73 72 70 68 65
RH 87 97100 72 54 44 54 76 85 90 97 85 77 70 79100100100100
WIND DIR SE SE S S S SE SE SE SE S SE S S S SE SE NW NW NW
WIND SPD 8 6 8 9 11 12 12 12 12 11 12 13 16 14 12 9 9 12 17
CLOUDS FW FW FW CL CL FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 5 5 40 80 80
QPF 12HR 0 0 0.03 0.64 0.43
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C D D D D C C
TSTMS S S S C C C S S
OBVIS K K K K K K K K K K
HEAT INDEX 91 98100 96 87 90 83
MAX HEAT 83 100 102 93 88 92
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 83 61 83 64 85 67 89 64 81
TEMP 79 83 68 63 80 82 68 65 82 83 71 68 84 85 69 64 76 77
DEWPT 69 66 66 63 66 65 64 63 65 64 64 63 66 64 64 62 62 61
PWIND DIR N N NE SE S SE S SE NE
WIND CHAR BZ LT LT GN BZ BZ WY BZ GN
AVG CLOUDS B1 FW FW FW SC CL CL FW FW FW FW FW SC FW SC SC B1 SC
POP 12HR 10 5 0 0 0 0 5 20 30
RAIN SHWRS S C C
TSTMS S S
SDZ062-290900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 91 70 83 66
TEMP 74 72 70 81 87 90 87 77 76 73 71 77 80 82 79 73 70 68 67
DEWPT 71 70 69 72 72 71 71 70 69 68 68 70 71 72 72 71 70 68 67
RH 90 93 97 74 61 54 59 79 79 84 90 79 74 72 79 93100100100
WIND DIR SE SE SE S S S SE SE S S S S S S SE S S NW N
WIND SPD 4 4 4 6 9 9 10 9 9 8 9 12 13 13 11 10 6 9 12
WIND GUST 24 24
CLOUDS FW FW FW CL FW FW FW FW FW B1 B2 B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 0 20 70 90
QPF 12HR 0 0 0 0.51 0.84
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L D D C C S
TSTMS S S S C C C C S S
OBVIS K K K K K K K K K K K
HEAT INDEX 86 94 96 93 83 87 81
MAX HEAT 96 98 93 85 89
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 81 62 80 62 82 65 84 65 80
TEMP 77 81 68 63 78 79 67 63 79 80 69 65 80 82 70 65 76 78
DEWPT 69 67 64 63 66 66 64 63 66 65 64 63 67 66 65 63 64 63
PWIND DIR N N N SE S SE S SE NE
WIND CHAR BZ LT LT LT GN GN BZ GN GN
AVG CLOUDS B2 SC FW FW SC FW CL CL FW FW CL FW SC FW FW SC B2 B1
POP 12HR 20 5 0 0 0 0 0 20 20
RAIN SHWRS S S S S S
TSTMS S S S S
SDZ070-290900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 70 85 66
TEMP 75 72 71 83 90 92 89 79 76 73 71 77 81 84 82 74 72 70 67
DEWPT 72 70 71 75 74 72 74 72 72 70 70 72 74 75 75 74 72 70 67
RH 90 93100 77 60 52 61 79 87 90 97 85 79 74 79100100100100
WIND DIR SE SE SE SE SE SE SE SE SE SE SE S SE SE SE S SW W NW
WIND SPD 5 5 5 8 11 11 11 11 10 10 10 12 14 16 13 11 9 10 14
CLOUDS FW FW SC FW FW FW FW SC SC B1 OV B2 B2 B2 B2 B2 B2 B2 OV
POP 12HR 5 5 30 70 90
QPF 12HR 0 0 0 0.36 0.89
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L L L D D L L S
TSTMS C S S S C C C S
OBVIS K K K K K K K K K K K
HEAT INDEX 90 99100 98 83 87 92 88
MAX HEAT 86 101 102 97 89 94 85
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 82 61 82 62 83 65 86 66 82
TEMP 79 82 69 63 79 80 68 64 81 82 70 66 82 83 71 66 78 80
DEWPT 72 69 66 63 68 68 65 64 67 67 65 64 68 68 66 65 67 66
PWIND DIR N N N SE S SE S SE E
WIND CHAR BZ LT LT LT GN GN BZ GN GN
AVG CLOUDS B1 SC FW FW SC CL CL CL SC CL CL FW SC FW FW SC B2 SC
POP 12HR 20 5 0 0 0 0 0 10 20
RAIN SHWRS S S S
TSTMS S S
SDZ069-290900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
1138 PM CDT TUE JUL 28 2026
DATE 07/28/26 WED 07/29/26 THU 07/30/26 FRI
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 70 86 66
TEMP 74 71 71 83 90 92 89 79 76 72 71 76 81 84 81 74 72 69 67
DEWPT 72 70 71 75 73 72 73 72 72 70 70 72 74 75 75 74 72 69 67
RH 93 97100 77 58 52 59 79 87 93 97 87 79 74 82100100100100
WIND DIR SE SE SE SE SE SE SE SE SE SE SE SE SE SE SE S SW NW NW
WIND SPD 5 5 5 8 11 12 12 11 10 10 9 12 16 14 12 10 8 11 16
CLOUDS CL FW SC FW FW FW FW SC SC B1 OV B2 B1 B2 B2 B2 B2 B2 B2
POP 12HR 5 5 40 80 90
QPF 12HR 0 0 0.02 0.58 0.94
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L D D D D C C
TSTMS S S S S C C C S
OBVIS K K K K K K K K K K K
HEAT INDEX 90 99100 97 82 86 92 87
MAX HEAT 101 101 96 88 94 85
DATE 07/31 SAT 08/01/26 SUN 08/02/26 MON 08/03/26 TUE 08/04/26
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 83 62 82 63 84 66 87 65 82
TEMP 78 83 69 63 78 80 68 64 80 82 69 66 82 84 70 66 77 79
DEWPT 70 68 66 63 67 67 65 63 66 66 64 63 66 66 65 64 65 64
PWIND DIR N N N SE S SE S SE E
WIND CHAR BZ LT LT LT GN GN BZ GN GN
AVG CLOUDS B1 SC FW FW SC CL CL CL SC CL CL FW SC FW FW SC B2 SC
POP 12HR 10 5 0 0 0 0 0 20 20
RAIN SHWRS S S S
TSTMS S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page