612
FOUS53 KFSD 200913
PFMFSD
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
413 AM CDT THU AUG 20 2026
IAZ012-202100-
SIOUX CENTER-SIOUX IA
43.08N 96.18W ELEV. 1446 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 81 61 83 59 80
TEMP 57 70 78 80 78 69 66 63 61 72 80 82 80 68 64 61 59 71 77 80 77
DEWPT 57 68 70 72 73 69 66 63 60 66 66 66 68 64 61 59 57 63 63 61 61
RH 100 93 76 77 85100100100 97 81 62 58 67 87 90 93 93 76 62 52 58
WIND DIR S S S SW SW S SW SW W N N N NE NE E NE N NE NE N NE
WIND SPD 4 8 12 13 8 4 3 3 2 2 3 3 2 3 2 2 2 4 5 5 4
CLOUDS SC FW FW SC SC FW FW FW SC CL CL CL CL FW FW FW SC CL FW FW FW
POP 12HR 20 20 0 5 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
OBVIS PF PF
HEAT INDEX 84 82 84
MAX HEAT 85 82 86 81
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 55 77 60 78 62 82 60 80
TEMP 61 56 74 74 63 61 76 76 66 63 79 78 65 61 77 77
DEWPT 55 53 62 65 61 59 68 70 64 62 69 70 63 60 67 67
PWIND DIR E SE SE S S W NW N
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW B1 B1 B1 B1 B1 B2 SC SC SC B1 SC SC SC B1 SC
POP 12HR 0 10 50 20 20 10 20 10
RAIN SHWRS S C S S S S
TSTMS S C S S S S
IAZ031-202100-
SIOUX CITY-WOODBURY IA
42.40N 96.38W ELEV. 1210 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 63 84 61 80
TEMP 59 70 79 81 80 72 68 65 63 73 81 83 81 71 66 63 61 71 78 80 78
DEWPT 59 67 70 71 72 69 66 64 62 68 69 69 70 67 63 61 60 66 66 64 66
RH 100 90 74 72 77 90 93 97 97 84 67 63 69 87 90 93 97 84 67 58 67
WIND DIR S S S SW SW S S S S NW NW NE E E NE NE NE NE NE N NE
WIND SPD 2 4 10 11 8 5 3 3 2 2 3 3 2 2 2 2 2 3 4 4 3
CLOUDS B1 SC CL CL SC SC FW FW SC FW FW CL FW FW FW FW SC FW CL FW FW
POP 12HR 10 20 20 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S
TSTMS S S S S
OBVIS F+ PF
HEAT INDEX 85 83 84 87 85
MAX HEAT 87 85 88 82
DENSE FOG Y
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 58 77 61 79 63 82 62 81
TEMP 63 58 74 75 64 62 77 77 67 63 80 80 67 63 78 79
DEWPT 59 56 64 67 62 60 68 70 65 62 70 71 65 62 68 69
PWIND DIR E SE SE SE S W NW NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC B1 B1 B1 B1 B2 SC SC SC B1 SC SC SC B1 SC
POP 12HR 0 20 50 20 20 10 20 10
RAIN SHWRS S S S C S S S S
TSTMS S S S C S S S
IAZ014-202100-
SPENCER-CLAY IA
43.15N 95.18W ELEV. 1325 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 61 82 58 79
TEMP 56 71 80 82 78 69 66 63 61 73 80 82 78 67 63 60 59 70 76 79 75
DEWPT 55 65 67 68 69 67 65 62 60 65 64 64 65 62 58 56 55 62 61 59 59
RH 96 81 65 63 74 93 97 97 97 76 58 55 64 84 84 87 87 76 60 50 58
WIND DIR S SW SW SW SW SW SW SW W NW N N N NE N NW N N N N N
WIND SPD 3 8 12 13 10 6 5 5 4 5 6 6 4 3 2 3 4 6 9 9 5
CLOUDS FW FW SC FW SC SC FW FW FW CL CL CL CL FW FW FW FW CL CL FW FW
POP 12HR 20 20 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS PF
HEAT INDEX 85
MAX HEAT 82 85 82 83
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 77 58 78 61 83 60 81
TEMP 59 54 74 74 61 59 75 76 64 61 80 79 65 61 78 77
DEWPT 53 50 58 61 57 56 64 66 62 60 66 67 61 59 65 65
PWIND DIR NE SE SE S S W NW NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW SC B1 SC SC B1 B2 SC SC SC B1 SC SC SC SC SC
POP 12HR 0 5 40 20 20 10 20 10
RAIN SHWRS C S S S S
TSTMS S S S S
IAZ022-202100-
STORM LAKE-BUENA VISTA
42.60N 95.23W ELEV. 1427 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 81 63 82 60 79
TEMP 58 70 78 80 78 69 66 65 63 73 80 81 79 68 64 62 60 70 76 78 75
DEWPT 57 67 68 70 70 68 66 65 63 68 67 67 69 65 62 60 58 64 64 63 64
RH 96 90 71 72 76 97100100100 84 65 63 72 90 93 93 93 81 66 60 69
WIND DIR S S S S SW SW SW SW W NW NW NW N NE NE N NW N N N N
WIND SPD 3 5 9 11 8 6 5 5 5 4 4 3 1 2 2 3 3 4 5 6 3
CLOUDS SC FW FW CL SC FW FW FW FW CL CL CL CL SC FW FW FW CL CL FW FW
POP 12HR 10 20 0 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS PF
HEAT INDEX 83 82 84
MAX HEAT 85 83 86
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 56 76 59 77 61 82 61 80
TEMP 60 56 74 73 62 60 74 75 64 62 79 78 65 62 78 77
DEWPT 56 53 61 65 60 58 66 69 63 61 69 70 64 61 67 68
PWIND DIR NE SE SE SE S W W NW
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS FW B1 B1 SC B1 B1 B2 SC SC SC B1 SC SC SC B1 SC
POP 12HR 0 5 40 30 20 10 20 10
RAIN SHWRS C C S S S
TSTMS C S S S
MNZ072-202100-
MARSHALL-LYON MN
44.47N 95.82W ELEV. 1151 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 60 82 59 79
TEMP 63 74 80 83 81 71 66 62 60 72 79 81 80 69 63 61 59 70 77 79 77
DEWPT 60 64 64 64 64 63 59 56 55 59 59 57 58 60 58 57 56 57 54 53 52
RH 90 71 58 53 56 76 78 81 84 64 50 44 47 73 84 87 90 63 45 41 42
WIND DIR SW SW SW W W SW W W NW N N N N NW NW NW NW N N N N
WIND SPD 12 14 14 12 8 6 6 5 5 8 10 10 8 3 4 5 5 9 11 11 9
CLOUDS FW SC B1 SC FW FW FW FW FW CL FW FW SC FW FW FW FW CL CL CL FW
POP 12HR 20 20 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
SPRINKLES S
TSTMS S S
HEAT INDEX 82 83
MAX HEAT 83 85 82
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 54 79 61 82 64 84 62 81
TEMP 59 55 77 77 63 62 78 80 67 65 81 81 66 62 79 79
DEWPT 51 50 53 56 58 58 62 64 63 61 63 63 61 59 60 60
PWIND DIR NW SE S S SW W NW NW
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS FW SC SC SC SC B1 B2 SC SC SC SC FW FW SC SC SC
POP 12HR 0 5 30 20 20 20 10 5
RAIN SHWRS S C S S S S S
TSTMS S S S S
MNZ081-202100-
WINDOM-COTTONWOOD MN
43.87N 95.12W ELEV. 1355 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 60 81 59 79
TEMP 58 73 80 82 78 69 66 62 60 72 78 81 79 68 63 61 59 70 76 79 76
DEWPT 57 61 62 63 65 66 64 60 57 59 58 57 59 59 58 56 56 57 54 51 52
RH 96 66 54 53 64 90 93 93 90 64 50 44 50 73 84 84 90 63 46 38 43
WIND DIR S SW SW SW SW SW SW W NW N N N N N W NW NW N N N N
WIND SPD 8 12 14 14 10 6 5 5 5 8 10 10 5 2 2 4 5 9 10 11 6
CLOUDS FW FW SC B1 SC SC FW FW SC CL CL CL FW FW FW FW FW CL CL CL FW
POP 12HR 30 30 0 0 0
QPF 12HR 0 0.04 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S
TSTMS S C
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 78 58 79 62 82 61 80
TEMP 59 54 75 76 63 59 76 77 66 63 80 80 66 61 77 78
DEWPT 52 51 52 55 58 57 59 62 63 61 62 62 62 59 59 60
PWIND DIR N SE S S S W NW NW
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS FW SC SC SC SC B1 B2 SC SC SC SC SC SC SC SC SC
POP 12HR 0 5 30 20 30 10 20 5
RAIN SHWRS C S C S S
TSTMS S S S
MNZ089-202100-
WORTHINGTON-NOBLES MN
43.65N 95.58W ELEV. 1584 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 81 60 81 59 78
TEMP 57 71 78 81 77 68 65 62 60 72 78 81 78 67 63 60 59 69 75 78 76
DEWPT 57 63 64 65 67 66 64 61 57 60 59 59 60 60 58 56 55 58 56 53 53
RH 100 76 62 58 71 93 97 97 90 66 52 47 54 78 84 87 87 68 52 42 45
WIND DIR SW SW SW SW SW SW SW W NW N N N N N N NW N N N N N
WIND SPD 8 11 16 16 11 8 6 5 5 6 8 8 5 3 3 4 6 9 9 10 8
CLOUDS FW FW B1 SC SC SC CL FW SC CL CL CL CL FW FW FW FW CL CL CL FW
POP 12HR 30 20 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
HEAT INDEX 83
MAX HEAT 84 82
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 54 77 58 78 62 82 60 80
TEMP 59 55 74 74 62 59 75 76 65 63 79 79 65 61 77 77
DEWPT 53 51 54 57 59 58 61 64 63 61 63 63 62 59 61 61
PWIND DIR NE SE SE S S W NW NW
WIND CHAR LT LT GN GN GN GN LT GN
AVG CLOUDS FW SC B1 SC SC B1 B2 B1 SC SC B1 SC FW SC SC SC
POP 12HR 0 5 40 20 20 10 20 10
RAIN SHWRS C S S S S
TSTMS S S S S
SDZ040-202100-
BROOKINGS-BROOKINGS SD
44.30N 96.80W ELEV. 1617 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 56 82 57 79
TEMP 59 72 79 83 81 69 63 58 56 72 80 82 80 68 62 59 57 70 76 79 76
DEWPT 59 65 66 64 63 61 58 55 53 60 58 58 59 59 58 55 53 57 55 53 53
RH 100 79 64 53 54 76 84 90 90 66 47 44 49 73 87 87 86 63 48 41 45
WIND DIR S SW SW W NW SW W N N N N N N NE N N N NE N N NE
WIND SPD 10 14 16 12 8 3 3 3 3 5 9 8 6 3 3 4 5 9 10 9 8
WIND GUST 25
CLOUDS SC SC SC SC FW FW FW SC SC CL CL FW SC FW FW FW FW CL CL FW FW
POP 12HR 20 10 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
SPRINKLES S
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 53 79 59 81 61 83 58 80
TEMP 58 54 76 76 63 60 78 79 66 62 80 80 64 59 78 78
DEWPT 51 49 55 58 59 58 63 64 63 60 63 63 60 58 60 60
PWIND DIR E SE SE S SW W N N
WIND CHAR LT GN GN GN GN GN LT GN
AVG CLOUDS FW B1 B1 B1 B1 B1 B2 SC SC SC B1 SC FW SC SC SC
POP 12HR 0 10 50 20 10 20 10 5
RAIN SHWRS S C S S
TSTMS S C S S
SDZ050-202100-
BURKE-GREGORY SD
43.18N 99.29W ELEV. 2142 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 88 63 85 61 81
TEMP 61 73 84 87 84 73 69 65 63 73 81 84 82 71 67 63 61 70 78 81 79
DEWPT 61 65 63 59 62 59 58 58 57 61 62 62 64 63 62 60 58 61 60 60 61
RH 100 76 49 39 48 62 68 78 81 66 53 48 55 76 84 90 90 73 54 49 54
WIND DIR SW SW W NW N SE S SW W E E SE E E E N N NE E E E
WIND SPD 14 13 12 11 5 3 3 3 4 6 11 11 9 6 5 4 5 8 9 8 8
CLOUDS FW FW CL FW FW FW FW FW FW FW FW FW FW SC FW SC SC FW FW FW FW
POP 12HR 5 0 10 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS K
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 61 80 63 84 64 83 62 81
TEMP 66 61 74 78 68 64 80 82 69 65 79 80 67 62 78 79
DEWPT 58 58 64 66 64 62 67 68 65 62 64 64 62 59 63 64
PWIND DIR SE SE S S SW NW NW N
WIND CHAR GN BZ BZ GN GN GN LT GN
AVG CLOUDS SC B2 B2 B1 SC SC B1 FW FW SC B1 SC FW SC SC SC
POP 12HR 40 50 50 5 20 20 20 10
RAIN SHWRS C C S C C S S S S
TSTMS C S C C S S S
SDZ057-202100-
CHAMBERLAIN-BRULE SD
43.77N 99.32W ELEV. 1565 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 88 61 85 61 82
TEMP 62 74 84 88 85 73 68 64 62 73 81 85 83 72 67 63 61 70 79 82 80
DEWPT 62 65 63 59 60 59 59 58 57 60 60 61 62 62 61 60 58 59 59 58 58
RH 100 74 49 38 43 62 73 81 84 64 49 45 49 71 81 90 90 68 50 44 47
WIND DIR S SW W N N SE S SW NE E E E E E E NE NE NE E E E
WIND SPD 8 9 9 10 6 3 3 3 3 5 10 9 9 6 3 4 4 6 8 8 8
CLOUDS SC SC FW FW CL FW FW FW SC CL FW FW FW FW FW FW SC FW FW FW FW
POP 12HR 5 0 5 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS K
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 61 81 63 85 64 84 62 83
TEMP 66 62 76 79 68 65 80 83 69 65 80 82 67 62 79 80
DEWPT 57 57 64 66 65 64 68 68 67 63 64 63 62 61 63 62
PWIND DIR E SE SE S SW NW N N
WIND CHAR GN BZ BZ GN LT LT LT LT
AVG CLOUDS SC B1 B2 B1 B1 SC B1 SC FW SC B1 SC FW SC SC FW
POP 12HR 20 40 50 5 10 20 10 10
RAIN SHWRS S C C C C S S
TSTMS S C C C S
SDZ038-202100-
HURON-BEADLE SD
44.38N 98.22W ELEV. 1282 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 87 59 85 59 82
TEMP 62 73 83 87 84 71 66 61 59 72 81 84 82 70 65 61 59 71 79 82 79
DEWPT 62 66 64 60 60 59 58 57 56 60 59 59 60 61 60 58 56 58 57 55 55
RH 100 79 53 40 44 66 75 87 90 66 47 43 47 73 84 90 90 63 47 40 44
WIND DIR S S W NW NW NE S NE NE NE NE NE N NE NE N N NE NE NE NE
WIND SPD 10 10 8 9 8 4 3 3 3 4 5 5 6 4 4 4 5 8 9 6 6
CLOUDS B1 SC SC FW FW FW FW FW FW FW CL CL FW FW FW FW FW CL FW FW FW
POP 12HR 10 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 58 81 62 84 63 84 60 82
TEMP 63 58 77 77 66 63 79 81 68 64 81 81 66 61 79 80
DEWPT 54 53 60 63 63 62 66 67 65 62 64 63 61 59 62 61
PWIND DIR E SE SE S SW NW NW N
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS SC B1 B1 SC B1 B1 B2 SC SC SC SC SC FW SC SC SC
POP 12HR 5 20 60 5 5 10 5 5
RAIN SHWRS S S C L S
TSTMS S C C
SDZ059-202100-
MITCHELL-DAVISON SD
43.76N 98.02W ELEV. 1312 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 88 59 85 59 82
TEMP 61 73 82 87 84 72 66 62 59 73 81 84 82 70 65 61 59 72 79 82 80
DEWPT 61 67 68 65 66 63 61 59 56 62 62 62 63 63 61 59 57 61 59 59 59
RH 100 81 63 48 55 73 84 90 90 68 53 48 53 78 87 93 93 68 50 46 49
WIND DIR S S SW W W S S W N NE NE NE NE NE NE NE N NE NE NE NE
WIND SPD 10 11 11 10 5 4 4 3 3 4 6 6 6 4 3 3 5 6 9 8 6
CLOUDS FW SC FW FW SC FW FW FW SC CL FW FW FW FW FW FW FW CL CL FW FW
POP 12HR 20 10 5 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HEAT INDEX 85 89 86
MAX HEAT 87 90 84 82 86 82
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 58 81 62 84 64 84 60 83
TEMP 63 58 76 78 65 63 79 82 67 64 80 81 66 61 79 80
DEWPT 55 54 61 65 64 62 67 70 66 63 66 67 63 60 64 64
PWIND DIR E SE SE S S NW NW N
WIND CHAR LT GN BZ GN GN GN LT GN
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC FW SC SC SC SC FW SC SC
POP 12HR 5 30 60 5 10 20 10 5
RAIN SHWRS C S C L S S
TSTMS S C C S S
SDZ062-202100-
SIOUX FALLS-MINNEHAHA SD
43.57N 96.73W ELEV. 1424 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 61 85 60 81
TEMP 60 72 81 84 81 71 66 63 61 75 82 84 82 70 65 62 60 72 79 81 79
DEWPT 60 65 65 67 66 65 63 60 58 61 58 59 59 60 59 57 57 59 56 56 55
RH 100 79 58 57 60 81 90 90 90 62 44 43 46 71 81 84 90 64 45 42 44
WIND DIR S S SW SW SW SW SW NW N NE N N N NE NE N N NE NE N NE
WIND SPD 5 10 13 13 8 3 2 3 3 4 5 5 6 3 2 3 4 6 8 8 8
CLOUDS SC SC SC SC FW FW FW FW SC CL CL FW FW SC FW FW SC CL CL FW FW
POP 12HR 20 20 0 5 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
HEAT INDEX 83 87 83
MAX HEAT 85 89 82 83 86 81 80 82
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 57 80 62 81 63 83 61 82
TEMP 61 57 77 77 65 62 78 79 67 64 81 80 66 62 79 79
DEWPT 53 53 57 61 61 60 64 67 65 63 65 65 62 60 63 62
PWIND DIR E SE SE S S W NW N
WIND CHAR LT GN GN GN LT GN LT LT
AVG CLOUDS FW B1 B1 B1 SC B1 B2 SC SC SC B1 SC FW SC B1 SC
POP 12HR 0 10 50 20 10 10 20 10
RAIN SHWRS C C S S
TSTMS C C S S
SDZ070-202100-
VERMILLION-CLAY SD
42.95N 96.92W ELEV. 1132 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 84 63 85 61 81
TEMP 60 72 80 83 82 72 68 65 63 74 82 84 82 70 66 63 61 72 78 81 79
DEWPT 60 68 70 72 73 70 67 64 62 67 67 68 69 67 64 62 61 65 64 64 65
RH 100 87 72 70 74 93 97 97 97 79 61 59 65 90 93 97100 79 62 56 62
WIND DIR S S S SW S S S SW W N NE E E E E NE N NE NE NE NE
WIND SPD 4 8 12 13 9 4 4 4 2 3 4 4 4 3 3 3 3 4 6 5 4
CLOUDS SC FW FW FW SC FW FW FW SC CL FW CL FW FW FW FW SC FW CL FW FW
POP 12HR 20 20 10 10 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
OBVIS F+
HEAT INDEX 82 89 87 84 87 85 83
MAX HEAT 85 90 85 85 89 84
DENSE FOG Y
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 58 77 61 80 63 83 62 81
TEMP 63 58 74 75 65 63 77 78 68 64 80 80 66 62 79 79
DEWPT 59 57 65 68 64 62 69 72 66 64 70 71 66 62 68 69
PWIND DIR E SE SE SE S W NW NW
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B2 SC SC SC B1 SC SC SC B1 SC
POP 12HR 5 20 60 20 20 10 30 10
RAIN SHWRS S S C L S S S C
TSTMS S C C S S S C
SDZ069-202100-
YANKTON-YANKTON SD
42.95N 97.39W ELEV. 1207 FT
413 AM CDT THU AUG 20 2026
DATE THU 08/20/26 FRI 08/21/26 SAT 08/22/26
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 62 85 61 82
TEMP 60 71 80 84 82 72 68 64 62 73 81 84 82 70 66 63 61 71 79 82 80
DEWPT 60 68 70 72 73 70 66 63 60 65 66 66 68 66 63 61 59 63 63 61 62
RH 100 90 72 67 74 93 93 97 93 76 60 55 63 87 90 93 93 76 58 49 54
WIND DIR S S S SW S S SW SW W NE E E E NE E NE N NE NE NE NE
WIND SPD 4 9 12 13 8 4 4 4 3 3 4 4 4 4 3 3 4 5 6 8 5
CLOUDS FW FW FW FW FW FW FW FW SC CL FW FW FW SC FW SC FW FW CL FW FW
POP 12HR 20 20 10 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S
TSTMS S S S S
HEAT INDEX 83 90 88 83 86 85
MAX HEAT 83 93 84 85 89 83 81 84
DATE SUN 08/23/26 MON 08/24/26 TUE 08/25/26 WED 08/26/26
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 59 78 62 82 64 84 62 82
TEMP 64 59 75 76 66 63 78 80 68 64 80 80 67 62 79 79
DEWPT 57 57 64 67 64 62 69 72 67 64 69 70 65 62 67 68
PWIND DIR E SE SE S S W NW NW
WIND CHAR LT GN GN GN LT GN LT LT
AVG CLOUDS SC B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC B1 SC
POP 12HR 5 30 60 20 10 20 30 10
RAIN SHWRS C C C L S S S S C
TSTMS S C C S S S S S
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