FOUS53 KFSD 231833 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 133 PM CDT Sun Aug 23 2026 IAZ012-232100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 79 62 78 64 84 Temp 78 76 66 64 63 62 67 72 76 76 69 67 65 64 72 80 83 81 Dewpt 64 63 64 62 62 62 66 67 69 68 66 64 63 63 69 71 70 68 RH 62 64 93 93 97100 97 84 79 76 90 90 93 97 90 74 65 65 Wind dir SW SW S S S SE S S S S SE S S S SW SW W W Wind spd 6 8 4 4 5 5 9 11 9 6 5 5 4 4 4 6 8 8 Clouds SC FW SC B1 B2 OV B2 B2 SC SC SC B1 B2 B1 B1 B1 SC SC PoP 12hr 5 50 20 10 10 QPF 12hr 0 0.15 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms S S Heat index 83 87 84 Max heat 83 88 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 82 57 82 59 81 63 81 Temp 67 61 79 78 64 58 79 79 64 59 77 78 67 63 77 79 Dewpt 59 56 62 61 56 54 60 59 56 56 65 67 64 63 71 73 PWind dir W NW N NW SE SE SE SE Wind char LT GN LT LT LT GN GN GN Avg clouds SC FW FW CL CL CL FW FW FW SC B1 B1 SC B1 B2 B1 PoP 12hr 5 0 0 0 20 30 60 20 Rain shwrs S C C C L S S Tstms S S S S S S $$ IAZ031-232100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 62 79 64 84 Temp 76 73 68 66 64 63 67 73 78 77 71 68 66 64 72 81 84 82 Dewpt 65 64 64 63 62 62 65 66 68 68 66 64 63 63 68 71 71 71 RH 69 73 87 90 93 97 93 79 71 74 84 87 90 97 87 72 65 69 Wind dir SW SW S SE SE SE SE SE SE SE SE SE S S S SW SW W Wind spd 9 5 5 5 5 6 9 10 9 6 5 4 4 3 3 5 6 5 Clouds B2 SC B1 B2 B2 OV B2 B2 B1 B1 SC B1 SC B1 B1 B1 SC SC PoP 12hr 10 70 30 10 20 QPF 12hr 0 0.14 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S S Tstms S S S S Heat index 84 89 86 Max heat 85 89 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 82 58 82 60 81 64 83 Temp 69 63 79 79 65 59 79 80 65 61 78 79 69 64 80 81 Dewpt 63 57 63 64 57 55 63 65 60 58 67 68 65 64 71 72 PWind dir W NW NW NW S SE SE SE Wind char LT GN LT LT LT LT GN GN Avg clouds SC FW FW CL CL FW SC FW FW SC B1 B1 SC B1 B2 B1 PoP 12hr 5 0 0 0 30 40 50 30 Rain shwrs C C S C C C Tstms S C S C S S $$ IAZ014-232100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 80 63 85 Temp 80 78 67 62 61 61 69 74 78 77 69 66 65 63 72 81 84 82 Dewpt 59 60 61 60 59 59 63 64 65 63 62 60 59 59 65 68 68 66 RH 49 54 81 93 93 93 81 71 64 62 78 81 81 87 79 65 59 58 Wind dir SW SW S S S S S S S S S S S S SW SW W W Wind spd 5 4 4 3 3 3 6 9 9 8 6 5 5 4 6 9 11 9 Clouds SC SC SC B1 OV B2 B1 B1 SC FW SC B1 B1 B1 SC SC SC SC PoP 12hr 0 30 30 10 20 QPF 12hr 0.01 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S Tstms S Heat index 84 87 84 Max heat 81 84 87 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 82 56 82 57 82 62 82 Temp 68 61 79 78 63 57 79 79 62 58 79 78 66 62 78 79 Dewpt 59 54 61 59 55 53 57 56 53 53 60 63 61 61 68 69 PWind dir W NW NW N E SE SE S Wind char LT GN LT LT LT LT GN GN Avg clouds SC FW FW FW FW CL FW FW FW SC B1 SC SC SC B2 B1 PoP 12hr 5 0 0 0 5 20 60 30 Rain shwrs S S C L C S Tstms S S S $$ IAZ022-232100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 61 79 63 84 Temp 79 75 66 63 63 61 68 74 77 76 68 66 65 63 72 80 83 81 Dewpt 61 63 63 61 61 60 64 65 66 65 63 61 61 60 66 69 70 69 RH 54 66 90 93 93 97 87 74 69 69 84 84 87 90 81 69 65 67 Wind dir SW SW SW SE S S S S S SE SE S S S S SW SW SW Wind spd 5 3 3 3 3 3 5 8 8 5 5 5 4 4 5 6 8 6 Clouds B1 SC SC SC OV OV B1 B2 SC FW SC B1 B1 B1 SC SC SC SC PoP 12hr 5 40 30 10 20 QPF 12hr 0 0.10 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S Tstms S S Heat index 83 87 84 Max heat 83 87 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 83 58 82 59 82 63 81 Temp 68 62 80 78 64 59 80 79 64 60 79 78 67 63 78 79 Dewpt 63 57 63 61 57 55 60 61 57 56 63 65 63 62 69 71 PWind dir W NW NW NW SE S SE S Wind char LT GN LT LT LT LT LT GN Avg clouds SC FW FW FW CL FW FW FW FW SC SC B1 SC B1 B2 B1 PoP 12hr 5 0 0 0 20 30 60 40 Rain shwrs S C S C L C Tstms S S S S $$ MNZ072-232100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 66 88 Temp 81 78 69 64 63 62 70 76 80 80 72 68 67 66 74 84 87 83 Dewpt 54 56 57 58 60 61 63 64 64 64 64 64 64 64 67 65 59 57 RH 39 47 66 81 90 97 78 66 58 58 76 87 90 93 79 53 39 41 Wind dir SE E SE S S S S S S S S S S SW SW W W W Wind spd 4 8 9 5 5 4 8 11 10 9 9 9 8 8 10 11 14 13 Clouds FW SC B1 B1 B1 B2 SC SC SC FW SC SC SC SC SC SC FW FW PoP 12hr 0 5 10 20 10 QPF 12hr 0 0 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Heat index 82 82 86 Max heat 81 83 86 87 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 64 81 58 81 58 83 63 83 Temp 69 64 77 78 63 59 78 79 62 59 78 80 66 63 78 80 Dewpt 57 58 60 57 56 54 55 52 53 53 58 61 62 62 67 68 PWind dir W NW NW N E SE SE SE Wind char GN BZ LT LT LT LT GN GN Avg clouds FW FW FW FW CL CL FW CL FW FW SC SC SC SC B2 B1 PoP 12hr 0 0 0 0 5 10 50 20 Rain shwrs C C S Tstms S S $$ MNZ081-232100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 60 80 64 86 Temp 80 77 68 64 62 60 70 75 79 78 71 67 66 64 73 82 86 83 Dewpt 52 54 58 59 59 60 62 61 61 60 63 62 61 62 64 64 62 59 RH 38 45 70 84 90100 76 62 54 54 76 84 84 93 73 55 45 44 Wind dir S SE SE S S S S S S S S S S S SW SW W W Wind spd 3 4 4 4 3 3 8 10 9 8 6 6 6 6 9 11 12 10 Clouds FW SC SC SC B2 B2 FW SC FW FW SC SC SC B1 SC SC FW FW PoP 12hr 0 10 20 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 81 57 81 57 82 62 81 Temp 69 63 77 78 64 58 78 79 62 58 78 79 66 62 78 79 Dewpt 57 56 57 54 56 54 52 51 53 53 56 58 61 62 64 66 PWind dir W NW NW N E SE SE S Wind char GN GN LT LT LT LT LT GN Avg clouds FW FW FW FW CL CL FW CL FW FW SC SC SC SC B2 B1 PoP 12hr 5 0 0 0 5 10 50 30 Rain shwrs C C C S Tstms S S S S $$ MNZ089-232100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 79 60 78 64 84 Temp 78 76 67 63 61 60 68 72 77 76 68 66 64 64 72 80 84 82 Dewpt 58 61 62 61 60 60 63 63 63 63 64 63 62 62 65 66 63 60 RH 50 60 84 93 97100 84 73 62 64 87 90 93 93 79 62 49 47 Wind dir SW S SW S S S S S S S S S S S SW W W W Wind spd 5 5 5 4 4 5 9 10 10 8 8 8 8 6 9 11 12 11 Clouds SC SC SC B1 B2 B1 SC B1 SC FW SC B1 B1 B1 SC SC FW SC PoP 12hr 0 30 20 10 20 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Heat index 82 Max heat 83 86 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 62 81 57 81 57 81 62 80 Temp 68 62 78 77 63 58 78 78 62 58 77 78 66 62 76 78 Dewpt 57 55 58 55 56 53 53 52 54 54 58 61 63 62 66 67 PWind dir W NW NW N E SE S S Wind char GN GN LT LT LT GN GN GN Avg clouds FW FW FW FW CL CL FW FW FW FW SC B1 SC B1 B2 B1 PoP 12hr 0 0 0 0 5 20 50 30 Rain shwrs S C C C Tstms S S S $$ SDZ040-232100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 60 81 63 86 Temp 80 78 69 64 62 61 67 75 79 79 70 66 64 63 73 83 85 82 Dewpt 59 61 62 61 61 61 64 64 65 65 65 64 64 63 67 64 59 58 RH 49 56 78 90 97100 90 69 62 62 84 93100100 81 53 41 44 Wind dir S S S S S S S S S S S S S S SW W W W Wind spd 6 6 6 5 6 8 12 13 11 9 9 8 5 5 8 12 16 13 Wind gust 23 27 Clouds SC SC B1 B1 B2 B2 B1 SC SC FW B1 B1 SC B2 SC SC FW FW PoP 12hr 0 30 10 20 5 QPF 12hr 0 0.02 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S Tstms S S S Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 81 55 82 57 82 61 82 Temp 66 60 77 78 61 56 78 79 61 58 78 80 65 62 78 80 Dewpt 56 56 60 56 55 52 55 53 52 53 60 62 62 62 67 67 PWind dir NW NW N N E SE SE SE Wind char GN GN LT LT LT GN GN GN Avg clouds FW FW FW FW CL CL FW FW FW FW B1 SC SC B1 B2 SC PoP 12hr 0 0 0 0 10 20 50 20 Rain shwrs S S C C S S Tstms S S S S $$ SDZ050-232100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 73 61 86 65 84 Temp 72 72 68 65 63 61 70 79 84 83 73 69 67 65 72 80 83 82 Dewpt 64 64 65 64 62 61 66 69 68 69 68 67 65 64 66 63 61 61 RH 76 76 90 97 97100 87 72 59 63 84 93 93 97 81 56 47 49 Wind dir S SE SE SE SE S S SE SE SE S S S W NW NW NW NW Wind spd 19 19 19 16 16 12 11 8 6 6 8 6 6 8 9 10 10 8 Wind gust 31 29 26 26 Clouds B1 B1 B2 B1 SC SC SC SC SC FW B1 B1 SC B1 SC SC SC SC PoP 12hr 70 50 5 30 10 QPF 12hr 0.06 0.03 0 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C Tstms S C C S S S Heat index 87 87 Max heat 89 83 82 84 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 59 82 62 84 64 85 Temp 67 61 77 79 64 59 78 79 66 63 78 81 68 64 80 82 Dewpt 57 54 58 58 55 54 60 62 61 61 66 68 66 64 68 68 PWind dir NW NW W SE SE SE SE SE Wind char GN GN LT LT GN BZ GN GN Avg clouds FW FW CL CL CL FW FW FW SC SC B1 SC SC B1 B2 B1 PoP 12hr 0 0 0 10 50 30 40 10 Rain shwrs C C C S C C Tstms C C S S C C $$ SDZ057-232100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 62 86 65 86 Temp 77 75 70 66 64 63 70 79 85 84 73 69 67 65 73 82 85 83 Dewpt 65 64 66 66 64 63 67 69 69 69 70 69 67 65 67 61 57 59 RH 67 69 87100100100 90 72 59 61 90100100100 81 49 39 44 Wind dir S SE SE SE SE SE SE SE SE SE SE S S W NW NW NW W Wind spd 17 17 16 13 12 11 9 6 6 6 6 4 4 4 5 11 12 9 Wind gust 27 26 23 Clouds B1 B1 B2 B1 B1 SC SC SC FW SC B1 SC SC B2 SC SC SC FW PoP 12hr 30 50 5 20 5 QPF 12hr 0.02 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Heat index 89 88 Max heat 91 85 83 85 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 82 58 84 62 85 63 85 Temp 67 61 78 80 64 59 79 81 67 64 79 82 68 64 80 83 Dewpt 58 58 58 58 57 56 59 60 60 61 66 68 68 64 68 68 PWind dir NW NW NE SE SE SE SE SE Wind char LT GN LT LT GN GN GN GN Avg clouds FW FW FW CL CL FW SC SC SC B1 B1 SC SC B1 B2 B1 PoP 12hr 0 0 0 10 40 30 30 10 Rain shwrs C C C S C S Tstms S C S S C S $$ SDZ038-232100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 64 86 65 88 Temp 81 79 70 66 64 64 69 78 84 83 72 68 66 65 74 84 87 84 Dewpt 63 63 64 65 64 64 64 66 67 67 68 67 66 65 65 59 57 58 RH 54 58 81 97100100 84 67 57 59 87 97100100 74 43 36 41 Wind dir S S S SE SE SE S S S S S S S S W NW W W Wind spd 13 13 11 10 11 11 13 11 8 8 8 6 5 5 6 11 16 13 Wind gust 26 Clouds SC FW B1 B2 B1 B2 SC SC FW FW B1 SC SC B2 B1 FW FW FW PoP 12hr 5 40 5 40 5 QPF 12hr 0 0.11 0 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C S S Heat index 87 86 Max heat 83 88 84 85 87 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 84 56 85 61 85 64 85 Temp 67 61 79 80 63 57 80 82 65 61 80 81 67 64 80 82 Dewpt 57 56 59 57 56 54 56 55 55 56 62 66 66 64 67 68 PWind dir NW NW N NE E SE SE SE Wind char GN GN LT LT LT GN GN GN Avg clouds FW FW FW CL CL FW FW FW SC SC B1 SC SC B1 B2 B1 PoP 12hr 0 0 0 0 20 30 40 20 Rain shwrs S C S C S S Tstms S S C S $$ SDZ059-232100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 63 86 66 89 Temp 79 77 70 66 65 63 71 78 84 84 73 68 67 66 75 84 88 85 Dewpt 64 64 65 65 65 63 65 67 68 68 69 68 67 66 67 64 59 60 RH 60 64 84 97100100 81 69 59 59 87100100100 76 51 38 43 Wind dir S S S SE SE SE S S S S SE S S S W NW W W Wind spd 16 13 11 11 12 13 14 12 10 10 9 8 5 4 6 10 14 13 Clouds SC SC B1 B2 B2 B2 SC FW FW FW B2 B1 B1 B1 SC SC SC SC PoP 12hr 20 60 10 10 5 QPF 12hr 0.01 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L C S Tstms S C S S Heat index 87 87 Max heat 82 90 85 86 89 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 85 56 86 61 86 64 86 Temp 67 61 80 81 64 57 81 82 65 62 80 82 67 64 81 83 Dewpt 58 55 59 58 57 54 57 58 57 58 64 67 66 64 69 70 PWind dir NW NW NW NE E SE SE SE Wind char GN GN LT LT LT GN GN GN Avg clouds FW FW FW FW FW CL FW FW FW SC B1 SC B1 B1 B2 B1 PoP 12hr 0 0 0 5 30 30 50 20 Rain shwrs C C S C C S S Tstms C S C S S $$ SDZ062-232100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 81 65 87 Temp 80 77 69 66 64 63 68 74 79 79 71 68 66 65 73 83 86 83 Dewpt 62 62 63 63 63 63 64 65 67 66 66 65 64 64 67 67 63 61 RH 54 60 81 90 97100 87 74 67 64 84 90 93 97 81 59 46 47 Wind dir S S S S S S S S S S S S S S SW W W W Wind spd 9 10 6 5 6 8 10 12 11 10 6 5 4 3 5 9 12 11 Clouds FW FW B1 B1 B2 OV B2 B1 SC FW B1 B1 SC B2 B1 SC SC SC PoP 12hr 5 50 10 10 10 QPF 12hr 0 0.12 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms S S S Heat index 86 Max heat 81 85 87 88 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 63 83 57 84 60 83 64 83 Temp 68 63 79 79 64 58 80 81 65 61 79 80 68 64 79 81 Dewpt 57 56 59 57 56 54 55 54 55 56 61 65 64 64 68 69 PWind dir NW NW N N E SE SE SE Wind char LT GN LT LT LT GN GN GN Avg clouds FW FW FW CL CL CL FW FW FW SC B1 SC SC B1 B2 B1 PoP 12hr 0 0 0 0 20 30 60 20 Rain shwrs S C S L C S S Tstms S S S S S S $$ SDZ070-232100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 63 80 65 86 Temp 76 73 68 66 64 63 68 74 79 78 71 68 66 65 74 82 85 82 Dewpt 64 64 66 64 64 63 66 68 70 70 69 67 65 65 70 71 70 69 RH 66 73 93 93100100 93 82 74 76 93 97 97100 87 69 61 65 Wind dir SW S SE SE SE SE S S S SE SE S S S SW W W W Wind spd 11 9 8 8 9 10 11 13 11 10 8 6 4 4 5 6 9 8 Clouds B1 SC B2 B2 OV OV B1 B1 B1 SC SC B1 SC B1 B1 SC SC SC PoP 12hr 10 80 10 10 10 QPF 12hr 0 0.24 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L S S Tstms C S Heat index 86 90 86 Max heat 83 88 91 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 83 58 83 61 82 64 83 Temp 69 63 80 80 65 59 80 80 65 62 78 79 68 64 80 81 Dewpt 62 57 62 63 58 56 62 64 61 59 68 70 67 64 72 73 PWind dir W NW NW NW S SE SE SE Wind char LT GN LT LT LT GN GN GN Avg clouds SC FW FW CL FW FW FW FW FW SC B1 B1 SC B1 B2 B1 PoP 12hr 5 0 0 0 30 40 60 20 Rain shwrs C C S L C S Tstms S C S C S S $$ SDZ069-232100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 133 PM CDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 76 63 82 66 87 Temp 75 73 68 66 64 63 68 76 81 80 72 69 67 66 73 83 86 83 Dewpt 64 65 66 65 64 63 65 67 70 70 70 68 66 66 70 69 66 65 RH 69 76 93 97100100 90 74 69 72 93 97 97100 90 63 51 55 Wind dir S S SE SE SE SE S SE SE S SE S S S SW W W W Wind spd 12 11 10 9 10 10 12 12 10 10 9 6 4 3 5 8 10 10 Clouds B2 B1 B2 OV OV OV B1 SC SC FW SC B1 SC B2 B1 SC SC SC PoP 12hr 30 80 10 10 10 QPF 12hr 0.06 0.27 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L S Tstms C S Heat index 85 83 87 89 85 Max heat 88 87 90 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 62 84 58 85 61 83 65 85 Temp 69 62 80 81 66 59 81 81 66 62 79 80 68 65 80 82 Dewpt 61 56 60 59 58 55 59 61 61 60 67 70 67 65 71 73 PWind dir W NW NW NW SE SE SE SE Wind char LT GN LT LT LT GN GN GN Avg clouds SC FW FW CL FW FW FW FW FW B1 B1 SC B1 B1 B2 B1 PoP 12hr 5 0 0 5 40 40 60 20 Rain shwrs C C C L C S Tstms C C S C S S $$