Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
272 FOUS53 KFSD 311633 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1133 AM CDT Fri Jul 31 2026 IAZ012-312100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 74 58 80 58 82 Temp 68 70 71 66 63 61 61 70 77 79 78 68 64 61 59 72 78 81 80 Dewpt 65 64 67 65 63 61 61 65 65 63 65 68 64 61 59 69 70 72 72 RH 90 81 87 97100100100 84 67 58 64100100100100 90 76 74 77 Wind dir N N N N N N N N N N N NE NE E SE S S SE SE Wind spd 25 24 20 11 8 9 9 10 12 11 6 2 1 1 1 2 3 5 6 Wind gust 36 36 32 Clouds OV B2 B2 B1 SC FW FW FW CL FW CL CL CL FW SC FW CL FW FW PoP 12hr 50 10 0 0 0 QPF 12hr 0.10 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms Heat index 86 83 Max heat 82 87 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 84 64 75 58 74 59 81 Temp 67 63 81 82 70 65 72 71 62 59 71 72 62 61 77 79 Dewpt 66 63 72 73 66 65 70 69 62 59 66 68 62 61 70 72 PWind dir SE S SE N NE NE E SE Wind char GN GN GN LT LT LT LT LT Avg clouds FW FW FW FW FW FW B2 B1 B1 B1 B2 SC SC SC B1 SC PoP 12hr 0 0 20 40 50 30 30 10 Rain shwrs S C C C C C S C C Tstms S C C S S S S $$ IAZ031-312100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 59 82 59 83 Temp 73 73 73 68 65 62 60 72 79 81 80 71 66 62 60 72 80 83 82 Dewpt 66 64 65 64 63 62 60 65 64 63 62 67 65 62 60 69 70 69 70 RH 79 73 76 87 93100100 79 60 54 54 87 97100100 90 72 63 67 Wind dir NW N N N N NW NW N N N N NE NE N SE S S SE SE Wind spd 24 25 21 13 10 10 10 11 12 12 9 3 1 1 0 1 3 5 6 Wind gust 39 42 39 27 Clouds OV B2 B1 B1 SC FW FW FW CL CL CL CL CL CL FW CL CL FW CL PoP 12hr 30 10 0 0 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms Heat index 83 87 86 Max heat 83 85 88 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 86 65 78 60 76 61 82 Temp 69 64 83 84 72 66 76 76 65 62 73 75 66 63 79 81 Dewpt 66 64 71 71 67 66 70 70 65 62 68 69 65 63 71 72 PWind dir SE S S E NE NE E SE Wind char GN GN GN LT LT LT LT LT Avg clouds FW FW FW CL CL FW B1 B1 B1 B1 B2 B1 SC B1 B2 SC PoP 12hr 0 0 20 40 60 40 30 10 Rain shwrs S C C L L C S C C Tstms S C C C C S S S C $$ IAZ014-312100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 75 57 81 57 82 Temp 70 69 69 64 61 60 60 71 77 79 78 67 63 60 58 72 79 81 80 Dewpt 67 63 65 63 61 60 60 65 65 63 64 66 63 60 58 66 67 68 69 RH 90 81 87 97100100100 81 67 58 62 97100100100 81 67 65 69 Wind dir N N N N N N N N N N N N N N NE E SE SE SE Wind spd 20 27 24 18 12 11 12 13 14 14 10 4 3 3 1 2 3 5 6 Wind gust 35 47 42 29 Clouds OV OV B2 B1 B1 SC FW CL CL FW FW CL CL FW FW CL FW FW CL PoP 12hr 80 40 0 0 0 QPF 12hr 0.36 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D C Tstms S Heat index 84 82 Max heat 82 85 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 84 62 77 57 75 57 81 Temp 64 60 80 81 68 63 74 73 61 58 72 73 61 60 77 79 Dewpt 64 60 70 70 65 63 68 67 61 58 63 65 61 60 67 69 PWind dir SE S S NW N NE E SE Wind char LT GN GN LT LT LT LT LT Avg clouds FW FW FW FW CL FW B1 B1 B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 20 40 50 30 30 10 Rain shwrs S C C C C C S C Tstms S S C S S S S $$ IAZ022-312100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 59 80 59 81 Temp 72 70 69 64 62 61 61 71 77 79 78 68 64 61 61 72 79 81 79 Dewpt 68 65 65 63 61 61 61 65 65 64 64 66 64 61 61 68 68 69 69 RH 87 84 87 97 97100100 81 67 60 62 93100100100 87 69 67 72 Wind dir NW N N N N N N N N N N N N N N NE E E SE Wind spd 17 26 27 21 14 13 12 14 16 14 10 4 3 3 2 2 3 4 5 Wind gust 31 43 43 34 Clouds OV OV B2 B2 B1 SC FW CL FW CL CL CL CL CL FW CL CL FW CL PoP 12hr 70 40 0 0 0 QPF 12hr 0.20 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C Tstms S Heat index 84 Max heat 82 85 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 84 64 79 60 75 60 81 Temp 65 63 81 82 68 65 77 75 63 61 72 73 63 62 78 79 Dewpt 65 63 70 70 66 65 70 69 63 61 65 67 63 62 69 70 PWind dir SE S S NE NE NE E SE Wind char LT GN GN LT LT LT LT LT Avg clouds FW FW FW FW CL FW B1 B1 B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 20 30 60 40 30 10 Rain shwrs S C C C L C S C C Tstms S S C C C S S C $$ MNZ072-312100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 59 79 60 81 Temp 67 71 71 67 65 62 61 70 76 79 77 69 65 62 61 73 78 81 79 Dewpt 63 64 67 67 65 62 60 64 64 63 66 67 65 62 61 67 68 70 71 RH 87 79 87100100100 97 81 66 58 69 93100100100 81 71 69 77 Wind dir NE N N N NW NW NW N N N N W SW S S SE SE S SE Wind spd 19 14 10 8 6 8 9 10 12 10 5 3 2 2 2 6 10 12 12 Wind gust 33 25 Clouds OV B2 B2 B2 B2 FW SC CL CL FW CL CL CL CL FW CL CL FW CL PoP 12hr 80 10 0 0 0 QPF 12hr 0.30 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C Tstms Heat index 85 Max heat 85 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 83 63 71 56 73 58 79 Temp 69 65 80 80 69 63 69 68 59 56 71 72 62 60 76 78 Dewpt 66 64 72 73 68 63 64 63 59 56 60 64 61 59 67 70 PWind dir S S S NW N NE S S Wind char GN BZ GN GN LT LT LT LT Avg clouds FW FW FW FW FW B1 B2 B1 SC B1 B1 SC SC SC SC FW PoP 12hr 0 0 50 40 30 20 20 10 Rain shwrs S C C C C S S Tstms S C S S $$ MNZ081-312100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 57 78 58 79 Temp 66 66 69 65 63 60 60 70 76 78 77 68 64 60 59 72 77 79 77 Dewpt 64 63 63 63 62 60 60 64 63 63 65 65 63 60 59 64 64 65 66 RH 93 90 81 93 97100100 81 64 60 67 90 97100100 76 64 62 69 Wind dir NE N N N N N N N N N N NW N E N SE SE SE SE Wind spd 25 23 18 12 8 9 10 11 13 12 6 3 2 1 0 3 4 5 6 Wind gust 39 36 31 Clouds OV OV B1 B2 B2 B1 SC FW FW FW CL CL CL CL FW CL CL CL CL PoP 12hr 100 30 0 0 0 QPF 12hr 0.47 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C Tstms Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 81 62 73 56 73 57 78 Temp 66 62 79 79 69 63 73 71 60 56 71 71 61 59 76 77 Dewpt 65 62 67 69 67 63 64 62 60 56 58 61 60 59 64 66 PWind dir S S S NW N NE E SE Wind char GN GN GN GN LT LT LT LT Avg clouds FW FW FW FW FW SC B1 B2 B1 B2 B1 B1 SC SC SC SC PoP 12hr 0 0 30 40 40 20 20 10 Rain shwrs C C C S C S S S Tstms S S S S S S $$ MNZ089-312100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 72 58 78 58 80 Temp 66 67 69 64 63 61 60 70 76 78 76 67 63 61 59 71 77 80 78 Dewpt 63 63 63 63 63 61 60 64 63 62 64 66 63 61 59 65 66 67 67 RH 90 87 81 97100100100 81 64 58 66 97100100100 81 69 65 69 Wind dir N N N N N N N N N N N N N E SE SE S SE SE Wind spd 27 24 19 13 10 11 11 12 14 12 8 3 2 2 1 3 4 6 8 Wind gust 42 39 32 Clouds OV OV B1 B2 B1 SC SC FW CL FW CL CL CL FW FW CL CL FW CL PoP 12hr 90 20 0 0 0 QPF 12hr 0.28 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L S Tstms Heat index 82 Max heat 83 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 63 73 56 73 58 79 Temp 66 62 79 80 69 63 71 70 60 57 70 71 61 60 75 77 Dewpt 65 62 69 69 66 63 64 63 60 57 59 62 60 59 66 67 PWind dir S S S NW N NE E SE Wind char GN BZ GN GN LT LT LT GN Avg clouds CL FW FW FW FW SC B1 B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 30 40 50 20 20 10 Rain shwrs C C C C C S S S Tstms C S S S S S S $$ SDZ040-312100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 57 79 58 81 Temp 68 72 72 67 64 60 59 71 76 79 77 68 63 60 59 72 78 81 79 Dewpt 64 64 68 66 64 60 58 63 61 60 62 66 63 60 59 67 69 70 71 RH 87 76 87 97100100 96 76 60 52 60 93100100100 84 74 69 77 Wind dir N N N N N N N N N N NE E S S S S S S S Wind spd 20 17 12 8 8 8 8 9 11 9 4 3 2 3 4 9 13 14 13 Wind gust 35 28 23 25 25 Clouds OV B2 B1 SC SC FW SC CL CL FW CL CL CL FW SC CL FW FW FW PoP 12hr 60 0 0 0 0 QPF 12hr 0.10 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms S S Heat index 85 Max heat 85 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 83 60 69 54 73 57 79 Temp 68 63 80 80 67 61 68 67 57 54 70 71 61 58 75 77 Dewpt 65 63 72 72 66 61 63 62 57 54 60 64 60 58 67 69 PWind dir S S SE N NE E SE S Wind char BZ BZ GN GN LT LT LT GN Avg clouds FW FW FW FW FW SC B2 B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 0 0 50 40 20 20 10 10 Rain shwrs C C C C S S S Tstms C C $$ SDZ050-312100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 58 81 62 89 Temp 75 77 76 68 65 61 59 70 77 81 79 70 67 64 63 73 84 89 86 Dewpt 66 64 66 65 63 61 59 62 59 57 59 63 62 61 60 63 63 61 62 RH 74 64 71 90 93100100 76 54 44 50 78 84 90 90 71 49 39 45 Wind dir N N N N NW NW NW N N NE E SE S S S S S S S Wind spd 21 19 14 6 5 5 5 4 4 4 5 9 11 13 14 18 21 24 21 Wind gust 33 31 26 28 32 34 32 Clouds B1 FW FW CL FW FW FW CL CL CL CL CL FW CL FW CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 69 93 63 72 57 76 61 85 Temp 73 69 87 87 71 63 67 69 62 58 71 74 65 62 79 82 Dewpt 61 58 63 64 62 59 59 58 58 57 60 62 62 61 65 65 PWind dir S S NE N E E SE S Wind char WY WY BZ BZ LT GN GN BZ Avg clouds FW FW FW FW FW B1 OV B1 B1 B1 B2 SC SC FW B1 FW PoP 12hr 0 0 40 60 30 20 10 10 Rain shwrs C L C C C S S S Tstms C C S S S S $$ SDZ057-312100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 58 83 63 90 Temp 77 79 79 69 65 62 60 71 79 83 81 71 68 66 64 75 85 90 87 Dewpt 67 65 66 66 64 62 60 63 60 59 60 67 65 64 63 64 65 64 65 RH 71 62 64 90 97100100 76 52 44 49 87 90 93 97 69 51 42 48 Wind dir N N N NE N NW NW NW NE E SE SE SE S S S S S SE Wind spd 16 16 12 6 3 3 2 2 3 5 8 10 10 11 11 16 19 23 20 Wind gust 26 26 21 29 31 Clouds B1 FW FW CL CL FW SC CL CL CL CL CL CL CL FW FW FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87 Max heat 83 83 87 91 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 92 62 74 57 78 61 86 Temp 74 70 87 88 71 63 69 72 63 59 72 76 66 63 80 84 Dewpt 63 61 64 66 63 59 57 56 59 58 59 61 63 62 65 65 PWind dir S S NE N E E SE SE Wind char BZ BZ BZ GN LT GN GN GN Avg clouds FW FW FW FW FW B1 B2 B1 B1 B1 B1 SC FW FW B1 FW PoP 12hr 0 0 40 50 20 10 10 10 Rain shwrs C C S S S Tstms C S $$ SDZ038-312100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 58 82 62 85 Temp 75 78 77 69 64 61 59 70 78 82 80 70 66 64 62 72 81 84 82 Dewpt 66 66 68 67 64 61 59 63 61 61 62 68 66 64 62 67 68 69 71 RH 74 67 74 93100100100 78 56 49 54 93100100100 84 65 61 69 Wind dir N N N N NW NW NW N N N NE SE SE S S S S S SE Wind spd 17 14 12 6 5 5 5 5 5 4 4 4 8 9 11 16 20 21 20 Wind gust 25 26 31 32 31 Clouds B2 B1 SC CL FW CL FW CL CL CL CL CL FW CL FW FW FW FW FW 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 Heat index 83 88 86 Max heat 84 84 90 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 67 88 61 71 56 76 59 84 Temp 71 67 82 83 68 62 69 70 60 57 73 73 63 61 79 81 Dewpt 66 63 69 72 65 60 59 60 59 57 59 63 62 61 65 68 PWind dir SE S E N E SE SE S Wind char BZ BZ BZ GN LT LT LT GN Avg clouds FW FW SC FW FW B1 B2 B1 SC B1 B1 SC FW FW SC FW PoP 12hr 0 0 40 30 10 20 10 5 Rain shwrs S C C S S Tstms S C $$ SDZ059-312100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 59 82 61 86 Temp 75 78 77 69 66 62 60 71 79 82 80 70 66 63 62 73 82 86 83 Dewpt 67 66 70 69 66 62 60 64 61 61 63 68 66 63 62 68 69 69 70 RH 76 67 79100100100100 79 54 49 56 93100100100 84 65 57 65 Wind dir N N N N NW NW NW N N N NE SE SE S S S S S SE Wind spd 20 18 13 6 6 6 6 6 9 6 4 4 6 8 9 14 19 19 18 Wind gust 33 29 31 29 Clouds B2 B1 SC CL CL FW FW CL CL FW CL CL CL FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 82 85 90 87 Max heat 84 86 91 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 89 63 73 57 78 60 85 Temp 71 67 85 85 70 64 70 70 61 58 74 75 64 62 80 82 Dewpt 66 63 70 71 67 63 63 63 61 58 61 65 63 62 67 69 PWind dir S S E N NE E SE SE Wind char BZ BZ BZ GN LT GN GN GN Avg clouds FW FW FW FW FW B1 OV B2 B1 B1 B1 SC FW FW B1 SC PoP 12hr 0 0 30 50 30 20 10 10 Rain shwrs C C C C S S Tstms C S $$ SDZ062-312100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 74 60 80 60 82 Temp 69 72 72 67 65 63 61 71 77 80 78 69 65 62 61 72 79 82 80 Dewpt 64 64 67 66 65 62 61 65 62 61 63 67 64 62 61 68 69 71 71 RH 84 76 84 97100 97100 81 60 52 60 93 97100100 87 72 69 74 Wind dir N N N N N N N N N N NE E SE SE SE S S S SE Wind spd 24 20 13 8 8 8 8 9 10 9 5 2 1 1 1 4 9 11 11 Wind gust 39 34 27 Clouds OV B2 B1 B1 FW FW SC FW CL CL CL CL CL FW SC CL CL FW FW PoP 12hr 50 0 0 0 0 QPF 12hr 0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms Heat index 86 Max heat 82 83 88 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 65 85 65 72 58 75 60 81 Temp 69 65 81 83 71 65 70 70 61 59 71 73 63 61 78 79 Dewpt 66 64 72 71 67 64 66 65 61 58 62 65 62 61 68 69 PWind dir SE S SE NE NE E E SE Wind char GN BZ GN GN LT LT LT GN Avg clouds FW FW FW FW FW SC OV B2 B1 B1 B2 B1 SC SC B1 SC PoP 12hr 0 0 30 40 40 20 20 10 Rain shwrs C C C C C S S S Tstms C S S S S S $$ SDZ070-312100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 59 82 60 84 Temp 72 74 74 68 65 63 60 72 79 82 80 70 66 63 61 73 80 84 82 Dewpt 65 64 68 66 65 63 60 65 63 62 62 68 66 63 61 70 71 71 72 RH 79 71 82 93100100100 79 58 51 54 93100100100 90 74 65 72 Wind dir N N N N NW NW NW N N N N E SE S S S S SE SE Wind spd 26 24 19 9 8 9 9 10 12 12 9 3 2 1 2 3 8 10 12 Wind gust 40 37 32 19 Clouds B2 B2 SC SC FW FW SC FW CL CL CL CL CL FW SC CL CL FW CL PoP 12hr 30 0 0 0 0 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms Heat index 84 89 87 Max heat 83 85 91 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 87 66 76 59 76 61 82 Temp 70 65 83 84 72 67 74 73 64 61 72 75 65 63 78 80 Dewpt 66 65 72 72 67 66 70 70 64 61 67 69 65 63 71 72 PWind dir SE S S NW NE E E SE Wind char GN BZ GN GN LT LT LT GN Avg clouds FW FW FW FW CL SC B2 B1 B1 B2 B2 B1 SC SC B1 SC PoP 12hr 0 0 20 50 60 30 30 10 Rain shwrs S C C C L C C C S Tstms S C C C C S S $$ SDZ069-312100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1133 AM CDT Fri Jul 31 2026 Date Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 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 60 82 61 85 Temp 72 76 75 68 66 63 61 71 78 82 80 70 66 63 62 72 80 84 82 Dewpt 65 64 69 68 66 63 61 66 62 62 63 68 66 63 62 69 70 70 72 RH 79 66 82100100100100 84 58 51 56 93100100100 90 72 63 72 Wind dir N N N N NW NW NW N N N N E SE S S S S SE SE Wind spd 25 23 16 6 8 9 9 9 11 10 6 3 3 3 3 5 11 13 13 Wind gust 39 35 27 Clouds B2 B1 SC SC FW FW SC CL CL CL CL CL CL FW SC CL FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms Heat index 82 84 89 87 Max heat 84 85 91 Date Mon 08/03/26 Tue 08/04/26 Wed 08/05/26 Thu 08/06/26 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 66 89 66 75 60 76 62 82 Temp 70 66 84 85 72 67 72 71 63 60 71 74 65 63 78 80 Dewpt 66 64 71 72 67 65 68 68 63 60 65 68 65 63 69 72 PWind dir SE S S N NE E E SE Wind char GN BZ GN GN LT LT LT GN Avg clouds FW FW FW FW FW SC B2 B2 B1 B2 B2 B1 SC SC B1 SC PoP 12hr 0 0 20 60 50 30 30 10 Rain shwrs S C L C C C S C S Tstms S C C S S S S $$