Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
597 FOUS53 KFSD 080443 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1143 PM CDT Mon Sep 7 2026 IAZ012-080900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 81 60 78 54 Temp 73 73 71 74 77 79 78 69 66 62 60 68 74 77 74 62 59 56 54 Dewpt 70 71 70 73 75 75 76 69 64 60 57 61 61 61 62 58 55 53 52 RH 90 93 97 97 94 88 94100 93 93 90 78 64 58 66 87 87 90 93 Wind dir S SE S S SW W W NW NW NW N N NW NW NW NW W W S Wind spd 16 13 12 10 10 6 3 2 1 1 3 6 10 9 3 1 1 0 0 Clouds B2 OV B2 B2 B1 B1 SC FW FW SC FW FW CL CL CL FW FW FW FW PoP 12hr 80 60 5 0 0 QPF 12hr 0.04 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C C S Tstms C S S S S Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 84 59 78 54 74 55 72 Temp 77 77 65 62 78 79 65 59 73 73 59 56 69 70 60 56 68 67 Dewpt 61 64 59 59 70 70 60 54 58 60 55 53 61 62 57 55 62 61 PWind dir S S S NE NE E SE NE N Wind char LT GN BZ GN GN LT GN GN GN Avg clouds CL CL CL FW SC FW FW FW SC FW SC B1 B1 SC SC B1 B2 B1 PoP 12hr 0 5 30 20 10 30 40 60 50 Rain shwrs C S S C C C C L C C Tstms S S C S S S $$ IAZ031-080900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 83 63 79 55 Temp 78 77 74 75 79 81 79 72 68 66 64 70 76 79 76 65 61 57 55 Dewpt 71 70 70 72 74 75 74 71 68 65 61 60 60 60 62 59 56 54 53 RH 79 79 87 90 85 82 85 97100 97 90 71 58 52 62 81 84 90 93 Wind dir S SE SE S W SW NW W NW NW NW N N NW NW NW W W S Wind spd 16 11 9 8 6 6 3 2 2 2 3 8 9 9 3 2 1 1 0 Wind gust 27 Clouds B2 B2 OV B1 B2 B2 SC FW SC SC B1 FW FW CL CL FW FW FW FW PoP 12hr 30 90 10 5 0 QPF 12hr 0.01 0.19 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D C Tstms S S S C C Heat index 86 Max heat 83 85 89 81 Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 62 86 61 79 56 77 57 74 Temp 78 79 67 63 81 82 68 62 75 76 62 59 72 73 63 58 70 71 Dewpt 59 62 59 59 69 68 61 55 59 61 57 55 61 62 58 56 62 61 PWind dir S S S NE NE SE SE NE N Wind char LT GN GN GN LT LT GN GN GN Avg clouds FW CL CL FW SC FW FW FW SC FW FW SC B2 SC SC B1 B2 B1 PoP 12hr 0 5 20 20 10 30 40 60 50 Rain shwrs S S S C C C C L C C Tstms S S C S S S S $$ IAZ014-080900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 82 60 79 51 Temp 70 70 69 74 79 79 77 70 66 62 60 69 76 78 74 61 57 54 52 Dewpt 64 65 67 70 73 74 74 70 66 61 57 61 59 60 61 58 54 51 49 RH 81 84 93 87 82 85 90100100 97 90 76 56 54 64 90 90 90 89 Wind dir S SE S S SW SW W W W NW NW N NW NW NW NW NW W W Wind spd 17 13 12 11 11 9 4 3 3 2 3 6 10 10 5 3 2 1 1 Clouds B2 B2 B2 B2 B1 B2 SC SC FW SC SC FW CL CL CL CL FW FW FW PoP 12hr 50 80 10 0 0 QPF 12hr 0.08 0.03 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C D C Tstms C S S S C S Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 58 84 58 78 52 75 54 73 Temp 78 76 62 59 79 79 64 58 74 73 58 54 70 70 59 55 69 68 Dewpt 58 62 57 55 68 68 60 53 58 59 53 51 58 59 55 53 60 59 PWind dir S S S NW NE E SE NE N Wind char LT GN BZ GN GN LT GN GN GN Avg clouds CL CL CL FW SC SC FW FW FW FW FW SC B1 SC SC B1 B2 B1 PoP 12hr 0 5 30 40 10 30 50 50 50 Rain shwrs S C C S S C C C C C C C Tstms S C S S S S S S $$ IAZ022-080900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 83 63 79 55 Temp 70 70 70 74 79 80 77 71 69 66 63 69 76 78 74 63 59 57 55 Dewpt 66 66 67 71 74 76 75 71 69 66 63 64 63 63 64 59 57 55 54 RH 87 87 90 90 85 88 94100100100100 84 64 60 71 87 93 93 96 Wind dir S S S S SW SW W SW W NW NW N NW NW NW NW W W W Wind spd 13 11 10 9 8 6 3 2 2 2 3 5 6 8 3 3 2 1 1 Clouds B2 B2 B2 B2 SC B2 B1 B1 B1 B2 B1 SC FW CL CL FW FW FW FW PoP 12hr 20 90 30 5 0 QPF 12hr 0.01 0.23 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D D C S S Tstms S S S S C C C S S Heat index 85 Max heat 85 89 Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 59 83 61 77 55 75 56 73 Temp 76 76 63 60 78 78 66 61 73 72 59 57 70 71 61 56 69 69 Dewpt 61 64 58 58 70 70 63 57 61 62 56 54 62 62 57 56 63 62 PWind dir S S S NE NE SE SE E N Wind char LT GN GN GN LT LT GN GN GN Avg clouds FW CL CL FW SC SC FW SC SC FW FW SC B1 SC SC B1 B2 B1 PoP 12hr 0 5 30 40 10 30 40 60 60 Rain shwrs S C C S S C C C C L L C Tstms S C S S C S S C S S $$ MNZ072-080900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 84 59 77 54 Temp 72 74 74 76 81 83 79 69 64 61 59 66 74 77 74 63 59 56 54 Dewpt 70 69 68 69 70 66 64 60 55 53 53 56 56 56 57 56 54 52 50 RH 93 84 82 79 69 57 60 73 73 75 80 70 53 48 55 78 83 86 86 Wind dir S S S SW W NW W W W W W NW NW NW NW W W SW SW Wind spd 16 18 17 11 11 10 4 6 6 5 5 13 14 13 8 5 4 4 4 Wind gust 27 28 Clouds B1 B2 B2 B2 B1 SC SC FW CL FW CL CL CL CL FW CL CL CL CL PoP 12hr 50 20 0 0 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms S S Heat index 85 85 Max heat 85 85 Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 63 84 57 76 52 72 52 68 Temp 79 78 68 64 80 79 64 57 72 72 58 54 68 68 58 53 64 65 Dewpt 55 59 58 57 64 63 56 51 52 54 52 50 55 56 54 52 56 57 PWind dir S S SW NW N E E NE NW Wind char GN BZ BZ GN GN LT GN GN GN Avg clouds CL CL CL FW FW FW FW FW FW FW SC B1 B1 B1 B1 B1 B2 B1 PoP 12hr 0 5 20 20 5 30 30 40 50 Rain shwrs S S C C S S C C C Tstms S S S $$ MNZ081-080900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 82 58 76 52 Temp 71 69 70 74 79 80 79 70 65 60 58 68 74 76 73 63 58 54 53 Dewpt 65 66 67 69 70 71 70 68 62 55 53 57 56 55 57 57 55 52 51 RH 81 90 90 84 74 74 74 93 90 84 83 68 53 48 57 81 90 93 93 Wind dir S S S S SW W W W W NW NW NW NW NW NW W W W SW Wind spd 18 18 17 13 12 10 4 3 3 3 4 10 12 12 5 3 3 2 2 Wind gust 28 Clouds B1 B2 B2 B1 B1 B1 B1 FW CL FW FW FW CL CL CL CL CL CL FW PoP 12hr 70 40 5 0 0 QPF 12hr 0.11 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C C S Tstms C S S S C S Heat index 83 Max heat 86 Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 60 83 57 76 52 72 52 70 Temp 77 76 64 61 79 78 64 58 73 72 58 54 69 68 58 53 68 67 Dewpt 55 58 58 57 64 64 59 53 53 55 53 50 54 55 55 53 56 55 PWind dir S S SW W N E SE NE NW Wind char LT GN BZ GN GN LT GN GN GN Avg clouds CL CL CL CL FW FW FW FW FW FW SC SC B2 B1 B1 SC B2 B1 PoP 12hr 0 20 30 30 5 30 40 50 50 Rain shwrs S C C S C C S C C C C Tstms S C S S S S S S $$ MNZ089-080900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 81 59 77 52 Temp 71 71 71 74 77 79 78 69 65 61 59 68 74 76 73 61 57 55 53 Dewpt 67 68 68 69 71 71 70 67 61 55 53 56 56 55 57 56 54 52 51 RH 87 90 90 84 82 77 76 93 87 81 80 65 53 48 57 84 90 90 93 Wind dir S S S S SW W W W W NW NW NW NW NW NW W W W SW Wind spd 18 17 17 13 12 9 4 3 3 4 5 10 11 12 5 3 3 2 2 Clouds B1 OV OV B2 B1 B1 SC FW CL FW SC CL CL CL CL CL CL FW FW PoP 12hr 80 40 5 0 0 QPF 12hr 0.11 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C C S S Tstms S S C S S Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 83 57 76 52 72 53 70 Temp 77 76 64 61 78 78 64 58 72 71 57 54 68 68 58 54 67 66 Dewpt 55 59 58 57 65 65 58 52 53 56 53 51 55 57 55 53 56 56 PWind dir S S SW NW NE E SE NE NW Wind char LT GN BZ GN GN LT GN GN GN Avg clouds CL CL CL FW SC FW FW CL SC FW SC SC B2 B1 SC B1 B2 B1 PoP 12hr 0 5 30 20 5 30 40 50 50 Rain shwrs C S S C C C C C C C Tstms S S S S S S S $$ SDZ040-080900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 82 55 75 51 Temp 73 74 72 74 79 82 77 66 61 57 56 65 72 75 73 61 56 53 52 Dewpt 70 69 67 69 67 61 62 58 54 52 52 56 56 56 57 55 53 51 50 RH 90 84 84 84 67 49 60 75 78 83 86 73 57 52 57 81 90 93 93 Wind dir S S S SW NW NW W W W NW NW NW NW W W NW W S S Wind spd 19 18 13 11 11 10 4 4 3 4 4 14 14 14 6 2 2 2 3 Wind gust 31 29 24 25 26 25 Clouds B2 OV B2 B1 SC SC SC FW FW FW FW CL CL CL CL FW CL FW FW PoP 12hr 30 10 0 0 0 QPF 12hr 0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 61 84 55 75 51 72 50 67 Temp 78 77 65 62 80 79 62 55 72 71 57 53 68 67 57 52 64 64 Dewpt 55 59 57 57 64 62 54 49 51 54 51 49 54 56 53 51 55 56 PWind dir S S SW N NE E SE NE N Wind char GN BZ BZ GN GN LT GN GN GN Avg clouds CL CL CL FW FW FW FW FW SC FW SC B1 B2 B1 B1 B1 B2 B1 PoP 12hr 0 5 5 10 5 30 30 50 40 Rain shwrs S C C S C C C Tstms S $$ SDZ050-080900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 81 58 78 55 Temp 71 70 70 71 77 80 79 69 64 60 58 64 73 77 76 65 60 57 55 Dewpt 69 67 63 60 54 52 56 53 51 50 48 49 50 49 51 50 50 49 48 RH 93 90 78 68 45 38 45 57 63 69 69 58 44 37 42 58 69 75 77 Wind dir S S W NW N N NW S SW NW NW NW NW NW NW SE S S S Wind spd 14 13 12 19 17 11 4 3 3 6 11 18 14 12 5 3 5 6 10 Wind gust 29 Clouds B2 B2 B2 SC FW SC SC FW CL FW FW CL CL CL FW FW FW FW FW PoP 12hr 50 5 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Svr Tstorm A Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 87 56 77 55 73 53 67 Temp 81 83 71 65 83 82 65 57 71 74 61 56 68 70 59 54 63 65 Dewpt 54 57 57 56 55 52 50 47 48 50 52 51 54 55 55 51 53 54 PWind dir S S NW N E SE E NE N Wind char BZ BZ BZ GN GN GN BZ BZ BZ Avg clouds CL CL CL FW FW CL FW FW SC FW SC B1 B2 SC B1 B2 B1 B1 PoP 12hr 0 0 0 10 5 40 30 60 30 Rain shwrs C C C L C Tstms S S C S $$ SDZ057-080900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 83 58 78 55 Temp 72 71 70 73 79 82 81 70 64 61 59 65 73 77 76 66 60 57 56 Dewpt 70 66 63 58 50 48 52 52 54 53 51 52 50 49 50 52 53 52 52 RH 93 84 78 59 36 31 37 53 70 75 75 63 44 37 40 61 78 83 86 Wind dir S S W N NW NW NW NW NW NW NW NW NW NW NW E S S S Wind spd 11 10 11 16 14 11 5 3 3 6 8 14 14 13 6 3 4 5 6 Wind gust 26 Clouds SC B1 B2 SC SC SC FW FW FW FW SC CL CL CL CL FW FW CL CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 64 88 56 77 54 74 52 67 Temp 83 85 71 64 84 83 64 57 72 74 61 55 69 71 59 53 64 65 Dewpt 54 57 58 57 54 50 51 48 48 49 52 52 53 54 54 53 53 53 PWind dir S S NW N E E E NE N Wind char GN BZ BZ GN GN GN GN GN BZ Avg clouds CL CL CL FW FW CL CL FW SC FW SC B1 B2 SC B1 B1 B1 B1 PoP 12hr 0 0 0 5 5 40 30 60 30 Rain shwrs C C C L C S Tstms S S S $$ SDZ038-080900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 82 56 78 52 Temp 70 71 69 73 79 81 79 67 62 58 56 66 74 77 75 63 58 55 53 Dewpt 70 68 66 64 57 54 59 55 53 51 51 54 55 54 57 54 53 51 49 RH 100 90 90 73 47 39 50 65 72 77 83 65 51 45 54 72 83 86 86 Wind dir S S SW NW NW NW W W NW NW NW NW NW NW NW NW S S S Wind spd 14 12 8 14 13 10 4 4 3 6 6 14 13 12 5 3 3 4 6 Wind gust 24 Clouds B1 B2 B2 SC SC SC SC FW FW SC FW CL CL CL CL FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 87 54 77 53 73 51 67 Temp 80 81 68 63 82 81 63 55 73 73 59 54 69 69 57 52 64 64 Dewpt 57 61 59 57 62 57 52 48 50 52 51 50 54 56 54 51 54 55 PWind dir S S NE N NE E E NE N Wind char GN BZ BZ GN GN GN GN GN GN Avg clouds CL CL CL FW FW CL FW FW SC FW SC B1 B2 B1 B1 B2 B2 B1 PoP 12hr 0 0 0 5 5 30 30 40 40 Rain shwrs C C S S C C S Tstms S S S $$ SDZ059-080900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 83 57 79 53 Temp 72 71 70 74 79 82 79 68 62 59 57 67 74 79 75 64 59 56 54 Dewpt 71 68 67 68 64 59 63 59 56 53 51 55 56 55 58 55 54 52 51 RH 97 90 90 82 60 46 58 73 81 80 80 65 53 44 55 73 83 86 90 Wind dir S S S NW N NW W W W W NW NW NW NW NW W S S S Wind spd 16 14 9 11 16 11 4 4 3 5 6 13 13 12 4 3 3 4 5 Clouds B2 B2 B2 SC FW SC SC FW FW FW FW CL CL CL FW FW FW FW FW PoP 12hr 50 5 0 0 0 QPF 12hr 0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms S Svr Tstorm A Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 63 89 57 79 55 77 53 71 Temp 81 82 69 64 84 83 65 57 74 74 60 56 71 72 59 54 67 66 Dewpt 57 61 59 59 64 59 54 49 52 54 52 51 56 57 55 53 56 56 PWind dir S S SW N NE E E NE N Wind char GN BZ BZ GN GN GN GN GN GN Avg clouds CL CL CL FW FW FW FW FW SC FW SC B1 B2 B1 B1 B1 B2 B1 PoP 12hr 0 5 0 5 5 30 30 40 40 Rain shwrs C C S S C C S Tstms S S S $$ SDZ062-080900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 83 59 78 54 Temp 75 75 72 75 78 82 79 69 65 61 59 68 74 78 75 64 60 57 55 Dewpt 72 71 70 71 72 70 67 62 57 55 53 57 57 57 58 56 54 52 52 RH 90 87 93 87 82 67 67 78 75 81 80 68 55 48 55 75 81 83 90 Wind dir S S S SW NW NW NW W NW NW N NW NW NW NW W W W S Wind spd 14 16 11 10 10 6 4 3 3 3 5 11 12 11 5 2 1 1 1 Wind gust 26 21 Clouds B2 OV B2 B1 B1 SC SC SC FW FW FW CL CL CL CL FW CL FW FW PoP 12hr 80 20 5 0 0 QPF 12hr 0.08 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S Tstms S S Heat index 85 Max heat 87 Svr Tstorm A Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 63 87 59 79 55 75 55 72 Temp 79 80 67 63 81 82 66 59 74 74 60 57 70 71 61 56 68 68 Dewpt 56 59 59 59 66 64 57 52 53 54 53 52 57 58 55 54 57 57 PWind dir S S S N NE E SE NE N Wind char GN GN BZ GN GN LT GN GN GN Avg clouds CL CL CL FW SC FW FW FW SC FW FW B1 B2 B1 B1 B1 B2 B1 PoP 12hr 0 5 10 10 5 40 30 50 50 Rain shwrs S C C S S C C C Tstms S S S $$ SDZ070-080900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 84 61 80 55 Temp 78 76 74 75 80 82 81 71 67 63 61 69 77 80 77 65 61 57 55 Dewpt 73 72 70 72 73 74 72 67 64 61 57 57 57 58 60 58 57 55 54 RH 85 87 87 90 79 77 74 87 90 93 87 66 50 47 56 78 87 93 96 Wind dir SE SE SE SW W W NW NW W NW NW NW NW NW NW W SW SW S Wind spd 14 12 10 8 10 8 5 3 2 2 5 9 11 10 5 2 2 2 2 Wind gust 25 Clouds OV OV OV B2 B2 B1 SC FW SC SC SC FW CL CL CL FW FW FW FW PoP 12hr 50 60 5 0 0 QPF 12hr 0.06 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L S S Tstms C S S S S S Heat index 84 87 85 Max heat 86 85 90 81 Svr Tstorm A Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 64 88 61 80 56 78 56 74 Temp 81 80 68 64 84 83 68 61 76 77 62 58 73 74 63 57 70 71 Dewpt 58 61 61 61 68 66 60 55 56 58 57 55 60 60 59 56 60 60 PWind dir S S S N NE SE SE NE N Wind char GN GN BZ GN GN LT GN GN GN Avg clouds CL CL CL FW SC FW FW FW SC FW SC SC B1 SC SC B1 B2 B1 PoP 12hr 0 5 20 20 5 40 40 60 50 Rain shwrs S S S S C C C C L C C Tstms S S S C S S S $$ SDZ069-080900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1143 PM CDT Mon Sep 7 2026 Date 09/07/26 Tue 09/08/26 Wed 09/09/26 Thu 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 84 60 80 56 Temp 76 74 72 74 79 82 80 71 66 62 60 68 76 80 77 66 61 58 56 Dewpt 73 71 68 72 72 70 68 63 59 57 54 56 56 56 58 57 56 54 53 RH 90 90 87 93 79 67 67 76 78 84 81 65 50 44 52 73 84 86 90 Wind dir SE SE S SW NW NW NW NW W NW NW NW NW NW NW W W SW S Wind spd 11 11 9 8 11 9 6 4 3 3 6 11 12 11 5 3 2 2 2 Clouds OV OV B2 B1 SC B1 SC FW FW FW FW CL CL CL CL FW FW FW FW PoP 12hr 80 30 5 0 0 QPF 12hr 0.08 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C C S S Tstms C S S S Heat index 86 83 Max heat 84 88 81 Svr Tstorm A Date 09/10 Fri 09/11/26 Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 89 60 80 56 78 56 73 Temp 80 81 69 65 83 83 68 60 75 76 62 58 72 73 63 57 68 69 Dewpt 57 61 60 60 67 65 58 53 54 56 56 54 58 59 58 55 58 59 PWind dir S S SW N NE E SE NE N Wind char GN GN BZ GN GN GN GN GN GN Avg clouds CL CL CL FW SC FW FW FW SC FW FW B1 B1 SC SC B1 B2 B1 PoP 12hr 0 5 5 10 5 40 40 50 50 Rain shwrs S C C S C L C C Tstms C S S S S $$