002
FOUS53 KFSD 100008
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
708 PM CDT SUN AUG 9 2026
IAZ012-100900-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 84 66 85 65
TEMP 73 70 67 66 74 80 83 82 73 70 68 67 75 82 85 83 73 70 67 66
DEWPT 69 67 66 65 70 72 74 74 72 70 68 67 73 74 75 75 73 70 67 66
RH 87 90 97 97 87 77 74 77 97100100100 94 77 72 77100100100100
WIND DIR NE NE NE E E E E E E E E E E NE NE NE NE E NE NE
WIND SPD 5 6 8 9 11 10 8 9 6 6 5 5 6 6 4 5 5 4 4 3
CLOUDS B1 B1 B2 OV B2 B1 SC SC SC B1 B2 B1 SC SC B1 SC SC SC SC B1
POP 12HR 10 10 20 5 30
QPF 12HR 0 0 0.08 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C
SPRINKLES
TSTMS S S S C S
OBVIS PF
HEAT INDEX 84 90 89 89 94 91
MAX HEAT 87 85 91 86 90 95 85
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 63 73 59 72 59 73 59 72
TEMP 80 79 67 64 71 70 62 59 69 69 63 60 70 71 64 61 69 70
DEWPT 72 71 66 63 67 67 62 59 67 68 63 60 69 71 64 61 69 70
PWIND DIR NE NE E E E E E NE N
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 OV B2 B2 B1 OV B2 B1 B1 OV B2 B1 SC OV B1
POP 12HR 5 30 40 30 40 40 30 20 20
RAIN SHWRS C C S S C C C C C C S S S S
TSTMS S S S S S S S
IAZ031-100900-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 68 86 68 87 67
TEMP 78 73 71 69 76 82 85 85 77 73 70 68 77 84 87 86 77 72 69 68
DEWPT 73 71 69 68 71 73 74 74 73 72 70 68 72 73 74 75 74 72 69 68
RH 85 93 93 97 85 74 70 70 87 97100100 85 70 65 70 90100100100
WIND DIR NE NE NE NE E E SE SE SE E E E E NE NE NE NE NE NE NE
WIND SPD 6 5 8 8 10 9 8 6 5 5 5 4 4 5 5 5 4 4 4 3
CLOUDS B1 B1 B1 B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC B1 B1
POP 12HR 10 5 10 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 88 93 93 91 96 94
MAX HEAT 91 89 90 95 93 93 98 92
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 65 72 60 72 61 74 60 73
TEMP 82 82 70 66 70 71 63 61 70 71 65 62 71 72 66 63 71 72
DEWPT 73 71 68 65 69 68 63 61 68 69 65 62 70 72 66 63 70 71
PWIND DIR NE E E E E SE SE E N
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS B1 SC B1 B2 OV OV B2 B2 OV B2 B1 B2 OV B2 SC SC OV B1
POP 12HR 5 50 60 40 40 40 30 30 30
RAIN SHWRS C L C C C C C C C C C C
TSTMS C C S S S S C S C S S
IAZ014-100900-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 84 66 86 65
TEMP 73 68 67 65 73 80 82 82 73 70 68 66 75 82 85 83 72 69 67 65
DEWPT 68 66 65 64 68 70 71 71 71 69 68 66 71 72 72 73 71 69 67 65
RH 84 93 93 97 84 72 69 69 93 97100100 87 72 65 72 97100100100
WIND DIR NE NE NE NE E E E E E E E NE E NE NE NE NE NE NE NE
WIND SPD 5 4 6 8 10 10 9 9 8 5 5 6 6 6 5 6 5 4 4 3
CLOUDS B1 B1 B2 OV B2 B1 B1 B1 B1 B1 B2 B2 SC SC SC SC SC SC SC B1
POP 12HR 10 10 30 10 30
QPF 12HR 0 0 0.07 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
SPRINKLES C
TSTMS C S S
HEAT INDEX 83 87 86 87 91 89
MAX HEAT 84 83 89 84 87 92 84
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 74 58 73 59 74 59 74
TEMP 80 79 66 63 71 71 61 59 70 69 61 60 70 71 63 60 70 70
DEWPT 70 69 65 61 65 64 61 59 64 65 61 60 66 68 63 60 66 67
PWIND DIR NE NE E E E E E NE N
WIND CHAR LT LT LT LT GN GN LT LT LT
AVG CLOUDS B1 SC SC B1 B2 B2 B2 B1 B2 B2 B1 B1 OV B2 B1 B1 OV B1
POP 12HR 5 20 30 30 40 40 30 20 20
RAIN SHWRS S C S S C C C C C C S S S S
TSTMS S S S S S S
IAZ022-100900-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 84 67 86 67
TEMP 74 71 69 68 74 80 83 83 74 71 69 67 76 83 86 84 73 70 68 67
DEWPT 72 69 67 67 71 72 73 74 73 71 69 67 73 73 73 74 73 70 68 67
RH 93 93 93 97 90 77 72 74 97100100100 90 72 65 72100100100100
WIND DIR NE NE NE NE E E E E E SE E SE E NE E E NE NE NE NE
WIND SPD 6 5 8 9 11 10 8 6 6 5 6 6 6 5 5 5 5 4 4 4
CLOUDS B1 B1 B2 B2 B2 B1 B1 B1 SC B1 B2 B2 SC SC B1 SC SC B1 B1 B1
POP 12HR 10 10 40 5 30
QPF 12HR 0 0 0.10 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
TSTMS C S C
OBVIS PF
HEAT INDEX 84 89 89 89 93 92
MAX HEAT 86 84 91 86 90 95 87
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 64 73 60 72 61 74 60 72
TEMP 81 80 68 65 70 69 62 61 69 69 62 62 71 71 64 62 69 70
DEWPT 71 70 67 64 67 67 62 61 67 68 62 62 69 70 64 62 69 69
PWIND DIR E E E E E E SE NE N
WIND CHAR LT LT LT LT GN GN LT LT LT
AVG CLOUDS B1 SC SC B1 OV B2 B2 B1 B2 B2 B1 B2 OV B2 B1 B1 OV B1
POP 12HR 5 20 50 30 50 40 30 30 30
RAIN SHWRS S C C S C C C C C C S S C C S
TSTMS S S S S S S C C S S S S
MNZ072-100900-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 82 64 82 63
TEMP 72 67 64 62 70 77 80 80 71 68 66 65 72 77 80 81 71 68 65 64
DEWPT 68 64 61 61 64 67 67 69 69 68 66 65 69 71 72 72 71 68 65 64
RH 87 90 90 97 81 71 65 69 93100100100 90 82 77 74100100100100
WIND DIR N N N NE E E SE E SE SE SW NE NE NE NE NE NE N N N
WIND SPD 4 3 2 2 5 8 9 8 5 5 4 3 4 8 5 5 3 3 3 3
CLOUDS B1 B1 B1 B2 B1 B1 B1 B1 B1 B2 SC B1 B1 SC SC FW SC SC SC B1
POP 12HR 10 5 30 20 30
QPF 12HR 0 0 0.14 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S S S S S C C
SPRINKLES C
TSTMS S S S
HEAT INDEX 83 83 84 84
MAX HEAT 84 87
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 59 74 57 74 59 73 59 74
TEMP 75 76 64 61 69 72 61 58 70 72 62 60 69 71 63 60 70 73
DEWPT 68 67 63 59 61 62 60 58 61 63 62 60 64 66 63 60 65 66
PWIND DIR NE N NE E E SE E NE NW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B2 SC
POP 12HR 0 10 10 10 10 30 30 20 20
RAIN SHWRS C C S S
TSTMS S
MNZ081-100900-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 81 64 81 63
TEMP 75 71 67 63 71 76 80 79 72 68 66 65 73 78 81 80 72 69 65 64
DEWPT 70 67 63 62 65 66 67 69 69 68 66 65 69 70 71 71 72 69 65 64
RH 84 87 87 97 81 71 65 72 90100100100 87 76 72 74100100100100
WIND DIR N N NE E E E E E E SE E E NE NE NE NE NE NE N NE
WIND SPD 3 2 3 4 6 8 8 6 5 3 4 3 4 5 5 4 3 2 3 3
CLOUDS B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC SC B1
POP 12HR 10 5 30 20 30
QPF 12HR 0 0 0.05 0.01 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C
SPRINKLES C
TSTMS S S S
OBVIS PF
HEAT INDEX 82 82 85 82
MAX HEAT 85 82 84 85
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 73 57 72 58 72 58 73
TEMP 76 77 66 61 69 71 62 57 69 70 62 58 68 70 63 60 69 71
DEWPT 67 67 64 60 61 62 60 57 60 62 62 58 63 65 63 60 63 65
PWIND DIR NE NE NE E E SE E NE NW
WIND CHAR LT LT LT LT GN LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1
POP 12HR 0 10 20 10 20 30 30 20 10
RAIN SHWRS S S S S S S C C S S
TSTMS S S
MNZ089-100900-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 81 65 82 64
TEMP 72 68 66 63 71 77 80 79 71 68 67 66 73 78 82 80 72 69 66 64
DEWPT 69 67 64 63 66 67 68 69 70 68 67 66 70 71 72 71 72 69 66 64
RH 90 97 93100 84 71 67 72 97100100100 90 79 72 74100100100100
WIND DIR NE NE NE NE E E SE E E E E SE NE NE NE NE NE E NE NE
WIND SPD 5 4 6 6 9 10 8 8 6 5 5 5 6 6 5 5 5 4 4 4
CLOUDS B1 B1 B2 B2 B1 B1 B1 B1 SC B2 B2 B2 B1 SC SC SC SC SC SC B1
POP 12HR 10 5 20 10 40
QPF 12HR 0 0 0.07 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C
SPRINKLES C
TSTMS S S S S S
OBVIS PF
HEAT INDEX 83 81 86 83
MAX HEAT 84 85 87
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 72 57 72 58 72 58 72
TEMP 76 76 65 61 69 70 60 58 69 70 62 59 68 70 63 60 69 70
DEWPT 68 67 64 60 62 62 60 58 61 63 62 59 64 65 63 60 64 65
PWIND DIR NE NE NE E E SE E NE N
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B1
POP 12HR 0 20 20 20 30 40 30 20 20
RAIN SHWRS S S S S C C S C C S S S
TSTMS S S S S
SDZ040-100900-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 83 63 82 61
TEMP 71 67 63 61 71 78 82 81 72 68 65 64 72 79 82 80 71 67 64 62
DEWPT 68 64 61 60 65 66 66 68 68 68 65 64 70 72 72 71 71 67 64 62
RH 90 90 93 97 81 67 58 65 87100100100 93 79 72 74100100100100
WIND DIR NE NE NE E E SE SE SE E E NE NE NE NE NE NE NE NE NE NE
WIND SPD 5 6 6 6 9 10 10 9 8 8 6 5 8 9 8 6 5 4 4 4
CLOUDS B1 B1 B2 OV B1 B1 B1 B1 SC B1 SC B2 SC SC SC SC SC SC B1 B1
POP 12HR 20 10 40 10 30
QPF 12HR 0 0 0.19 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C
SPRINKLES C
TSTMS S S S S S
HEAT INDEX 85 84 87 84
MAX HEAT 81 86 83 88
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 73 55 73 56 73 56 74
TEMP 77 76 63 59 69 71 60 56 69 71 61 57 69 71 62 58 70 72
DEWPT 68 66 63 58 61 62 59 56 62 63 61 57 65 66 62 58 65 66
PWIND DIR NE NE E E SE SE E E N
WIND CHAR LT LT GN LT GN LT GN LT LT
AVG CLOUDS SC SC B1 B2 OV B1 B2 B1 B2 B1 B1 B2 OV B2 B1 B1 B2 SC
POP 12HR 5 20 20 10 20 40 20 20 20
RAIN SHWRS S S S S S C S S S S
TSTMS S S S
SDZ050-100900-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 65 86 64
TEMP 74 71 69 68 72 79 85 84 74 69 67 66 71 80 86 84 74 70 67 65
DEWPT 68 68 67 66 69 70 68 68 69 68 67 66 71 71 69 69 69 69 67 65
RH 82 90 93 93 90 74 57 59 84 97100100100 74 57 61 84 97100100
WIND DIR E E E E SE SE SE SE SE SE E E NE NE E E E E NE E
WIND SPD 5 9 10 12 13 12 13 12 11 10 8 8 9 10 11 10 8 6 6 8
CLOUDS B1 B1 B2 OV SC B1 SC SC SC B1 SC B1 B1 B1 SC FW FW SC SC B2
POP 12HR 30 5 20 5 30
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C S S
SPRINKLES
TSTMS S S S S C C S S
OBVIS K
HEAT INDEX 82 88 87 83 89 88
MAX HEAT 84 82 89 86 83 90 84
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 71 57 69 58 73 57 74
TEMP 78 77 67 63 66 68 63 58 65 67 63 59 67 71 63 60 69 72
DEWPT 68 66 65 63 65 64 62 58 64 65 63 59 66 66 63 60 66 66
PWIND DIR E E E E SE SE NW E NE
WIND CHAR GN GN GN GN GN GN GN LT GN
AVG CLOUDS B1 B1 B2 OV OV B2 B2 B2 OV B2 B2 B2 OV B1 SC B1 B2 SC
POP 12HR 10 70 50 50 40 40 20 30 30
RAIN SHWRS C L C C C C C S C C S S C C S
TSTMS C C C S S S S S C S S S
SDZ057-100900-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 88 65 87 64
TEMP 75 71 69 67 74 81 87 86 75 71 68 66 72 80 86 85 74 70 68 65
DEWPT 68 68 67 66 69 70 69 68 71 71 68 66 71 71 71 70 72 70 68 65
RH 79 90 93 97 84 69 55 55 87100100100 97 74 61 61 93100100100
WIND DIR E E E E SE SE SE SE E E E E NE NE NE E E NE E E
WIND SPD 5 11 12 12 11 12 12 12 11 11 8 6 8 9 9 10 8 6 6 5
CLOUDS B1 B2 B2 B2 B1 SC B1 SC SC B1 SC B2 B1 SC SC FW SC SC SC B1
POP 12HR 30 5 30 10 30
QPF 12HR 0.05 0 0.03 0 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C
SPRINKLES
TSTMS C C C C C C S
HEAT INDEX 84 91 90 83 91 89
MAX HEAT 84 82 85 91 89 84 93 86
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 60 73 57 71 57 75 57 76
TEMP 78 78 67 62 68 70 63 58 66 69 64 59 69 73 64 61 71 73
DEWPT 68 66 66 62 65 64 63 58 65 65 64 59 67 66 64 61 66 66
PWIND DIR E E E E E SE NE E N
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS B1 B1 B1 B2 OV B2 B2 B2 OV B2 B2 B2 OV B1 SC SC B2 SC
POP 12HR 10 60 50 40 40 40 30 20 20
RAIN SHWRS L L C C S C C C C C C S S S S
TSTMS C C S S S S S C S S S
SDZ038-100900-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 64 85 63
TEMP 73 68 65 63 71 79 84 84 73 69 67 65 72 80 84 83 72 69 66 64
DEWPT 67 66 65 63 66 67 67 68 69 69 67 65 70 70 71 71 71 69 66 64
RH 81 93100100 84 67 57 59 87100100100 93 72 65 67 97100100100
WIND DIR NE E E SE SE SE SE SE E E E NE NE NE NE NE E E NE E
WIND SPD 5 8 6 8 9 9 9 9 9 8 6 6 8 8 6 6 5 4 5 5
CLOUDS B1 B1 B2 B2 B1 B1 B1 SC B1 B2 SC B1 B1 SC SC SC SC SC SC B1
POP 12HR 20 20 50 5 40
QPF 12HR 0.02 0 0.27 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S C C C S S
SPRINKLES
TSTMS S S S S S S C S S
HEAT INDEX 82 87 87 83 89 88
MAX HEAT 82 82 89 85 85 91 83
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 60 75 58 74 59 75 58 75
TEMP 77 78 65 61 70 72 63 59 69 72 63 59 69 73 64 60 71 72
DEWPT 67 66 65 61 62 64 62 59 62 65 63 59 65 67 64 60 65 66
PWIND DIR NE NE E E SE SE E NE N
WIND CHAR GN LT GN LT GN GN GN LT LT
AVG CLOUDS SC B1 B1 B2 OV B2 B2 B2 OV B1 B2 B2 OV B2 B1 B1 B2 SC
POP 12HR 5 30 30 20 30 30 20 20 20
RAIN SHWRS S C C C S S C C C C S S S S
TSTMS S S S S S S S S S S
SDZ059-100900-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 66 88 64
TEMP 72 68 66 64 73 82 87 86 75 70 68 67 74 83 87 86 74 70 67 65
DEWPT 70 67 65 64 68 68 68 69 71 70 68 67 71 72 71 71 72 70 67 65
RH 93 97 97100 84 63 53 57 87100100100 90 70 59 61 93100100100
WIND DIR NE E E E SE SE SE SE E E NE E NE NE NE NE NE E NE E
WIND SPD 5 9 9 9 11 10 12 11 10 10 6 6 9 9 9 9 8 5 5 5
CLOUDS B1 B1 B2 B2 B1 B1 B1 SC SC B1 SC SC B1 SC SC SC SC SC SC B1
POP 12HR 30 20 40 10 20
QPF 12HR 0.01 0 0.11 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S C S S S S S
SPRINKLES
TSTMS C S S S S S S
HEAT INDEX 84 91 91 88 94 91
MAX HEAT 88 83 85 93 89 88 96 88
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 62 76 59 74 59 76 58 76
TEMP 80 80 67 63 70 72 63 59 69 72 64 60 71 74 64 60 72 73
DEWPT 69 67 66 63 64 66 63 59 64 66 64 60 67 68 64 60 67 68
PWIND DIR NE NE E E SE SE NE NE N
WIND CHAR GN GN GN GN GN GN GN LT LT
AVG CLOUDS SC B1 B1 B2 OV B2 B2 B2 OV B2 B2 B2 OV B1 B1 B1 B2 SC
POP 12HR 5 50 30 30 30 40 20 30 20
RAIN SHWRS S C C C S C C S C C S S C S S
TSTMS S C S S S S S S S
SDZ062-100900-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 85 67 85 65
TEMP 75 70 68 65 73 81 84 83 75 71 69 68 75 82 85 83 74 70 67 66
DEWPT 70 67 66 64 67 68 70 70 70 70 69 68 71 72 73 72 72 70 67 66
RH 84 90 93 97 81 65 63 65 84 97100100 87 72 67 70 93100100100
WIND DIR NE NE NE NE E SE SE SE E E E E E NE NE NE NE NE NE NE
WIND SPD 8 6 8 6 10 10 9 9 8 6 5 5 6 8 6 8 5 4 4 4
CLOUDS B1 B1 B1 OV B1 B1 SC SC SC B1 B1 B2 B1 SC B1 SC SC SC SC B1
POP 12HR 20 20 30 10 30
QPF 12HR 0 0 0.09 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C S S C C
SPRINKLES C
TSTMS S S S S S S
HEAT INDEX 83 88 88 87 92 89
MAX HEAT 88 85 85 91 87 89 94 87
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 63 75 59 74 60 75 59 75
TEMP 80 79 67 64 72 72 63 60 70 72 64 60 71 73 64 60 72 73
DEWPT 69 67 65 62 64 64 61 59 63 65 63 60 67 67 64 60 66 67
PWIND DIR NE NE E E E SE E NE N
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 OV B2 B1 B2 OV B1 B1 B2 OV B2 B1 B1 OV B1
POP 12HR 5 40 30 30 30 40 20 20 20
RAIN SHWRS C C S S C C S C C S S S S S
TSTMS S S S S
SDZ070-100900-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 86 68 88 67
TEMP 74 71 69 69 75 81 85 85 76 73 70 69 77 84 88 86 75 72 69 68
DEWPT 72 70 68 67 71 73 74 75 73 72 70 69 74 75 75 75 75 72 69 68
RH 93 97 97 93 87 77 70 72 90 97100100 90 74 66 70100100100100
WIND DIR NE E NE NE E E SE SE E E E NE E NE NE NE NE NE NE NE
WIND SPD 4 8 9 9 11 11 10 9 6 8 6 5 6 8 8 8 6 4 4 4
CLOUDS B1 B1 B2 B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC SC SC SC B1
POP 12HR 10 10 20 5 20
QPF 12HR 0 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
SPRINKLES
TSTMS S S
OBVIS PF
HEAT INDEX 87 93 93 92 97 95
MAX HEAT 92 86 89 95 92 94 99 91
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 65 73 60 72 61 74 60 73
TEMP 82 81 70 66 70 71 65 61 69 70 66 62 71 72 66 62 70 72
DEWPT 72 71 68 65 69 69 64 61 68 70 66 62 70 72 66 62 70 71
PWIND DIR NE E E E E SE E E N
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 OV B2 B2 B2 OV B2 B1 B2 OV B2 B1 B1 OV B1
POP 12HR 5 60 50 40 40 30 30 30 20
RAIN SHWRS L C C S C C C C C C S C S
TSTMS C S S S S S C S S
SDZ069-100900-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
708 PM CDT SUN AUG 9 2026
DATE 08/09/26 MON 08/10/26 TUE 08/11/26 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 87 68 88 67
TEMP 74 70 69 68 73 80 85 85 76 72 70 69 75 82 87 85 75 72 69 67
DEWPT 73 69 68 67 71 73 73 73 74 72 70 69 74 75 75 75 75 72 69 67
RH 97 97 97 97 93 79 67 67 94100100100 97 79 68 72100100100100
WIND DIR NE NE NE NE E SE SE SE E E E NE E NE E NE NE E NE NE
WIND SPD 5 9 10 10 12 11 11 10 8 8 8 6 8 9 8 8 6 5 4 5
CLOUDS B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B1 SC B1 SC SC SC B1 B1
POP 12HR 20 20 20 5 20
QPF 12HR 0 0 0.03 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S S
SPRINKLES
TSTMS S S S S S
HEAT INDEX 85 92 91 89 95 94
MAX HEAT 86 86 94 90 90 98 90
DATE 08/12 THU 08/13/26 FRI 08/14/26 SAT 08/15/26 SUN 08/16/26
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 64 74 60 72 60 75 60 75
TEMP 81 81 69 65 69 71 64 61 68 70 65 61 70 73 66 62 71 73
DEWPT 71 70 68 65 68 68 64 61 67 70 65 61 69 71 66 62 69 71
PWIND DIR NE E E E E E NE NE N
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B2 OV B2 B2 B1 OV B2 B1 B2 OV B1 B1 B1 OV SC
POP 12HR 5 60 50 40 40 30 30 30 20
RAIN SHWRS S L C S S C C C C C C S C S S
TSTMS S C S S S S S S S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page