Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
872 FOUS53 KFSD 120433 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1133 PM CDT Tue Aug 11 2026 IAZ012-120900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 84 65 75 63 Temp 73 71 70 76 79 84 80 72 70 67 67 70 73 75 73 68 66 64 64 Dewpt 71 70 70 73 75 76 76 72 70 67 67 70 72 73 73 68 66 64 64 RH 93 97100 90 88 77 88100100100100100 97 94100100100100100 Wind dir E NE NE NE E E E E E SE NE E E E E E E E E Wind spd 8 12 8 9 9 8 6 8 8 6 6 10 11 11 11 10 9 11 13 Clouds B2 OV B2 B1 B1 SC SC OV B2 OV OV B2 B2 B2 B1 B1 B1 B2 OV PoP 12hr 70 20 70 60 50 QPF 12hr 0.89 0.01 0.41 0.24 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C L L L S S C C C Tstms C S C S S S S S S C Obvis K K K Heat index 92 86 Max heat 85 93 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 76 65 79 62 74 57 74 60 79 Temp 72 71 67 67 76 76 68 64 72 72 62 59 72 72 64 62 76 77 Dewpt 72 71 67 67 76 76 68 64 71 71 62 59 70 72 64 62 74 75 PWind dir SE SE W N N NE SE S SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC SC SC B2 SC PoP 12hr 40 50 40 40 20 10 10 30 20 Rain shwrs C C C C C C C C S S C S Tstms C C C C C C C S S C S $$ IAZ031-120900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 88 67 77 64 Temp 76 74 72 78 83 88 84 77 72 69 68 71 75 77 75 71 68 66 65 Dewpt 72 71 69 72 75 75 75 74 72 69 68 71 73 73 72 70 68 66 65 RH 87 90 90 82 77 66 74 90100100100100 94 87 90 97100100100 Wind dir E N NE NE E E E E E N E E NE NE E E E E E Wind spd 9 11 10 8 9 9 8 9 6 6 6 8 11 11 11 11 9 10 10 Wind gust 19 24 Clouds B1 OV OV B2 B1 SC SC B2 OV OV OV OV B2 B2 B1 B1 B2 B2 OV PoP 12hr 70 30 80 70 70 QPF 12hr 0.59 0.03 0.74 0.14 0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C L D L L S S C C L L C Tstms L S C C S S S S C C C C C Obvis K Heat index 90 97 92 Max heat 86 92 98 92 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 66 81 64 77 59 77 61 81 Temp 75 75 69 67 79 79 70 66 74 75 65 61 74 75 66 62 78 79 Dewpt 73 75 69 67 76 76 69 66 72 71 65 61 70 71 66 62 73 74 PWind dir SE SE NW N N NE SE SE S Wind char GN LT LT LT LT LT LT LT LT Avg clouds OV B2 B1 B1 OV B1 SC B1 B2 SC SC SC B2 B1 SC SC B2 SC PoP 12hr 30 50 40 40 20 10 10 20 20 Rain shwrs C S C C C C C C S S S Tstms C S C C C C C S S S $$ IAZ014-120900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 84 65 77 62 Temp 72 71 69 75 80 83 81 72 69 67 66 70 74 76 74 68 66 64 63 Dewpt 71 69 69 72 73 74 73 71 69 67 66 69 70 70 70 67 64 63 63 RH 97 93100 90 79 74 77 97100100100 97 87 82 87 97 93 97100 Wind dir NE NE SE E E E E E E E NE E NE NE NE NE E E E Wind spd 6 10 9 9 9 9 6 6 6 5 6 9 10 11 10 9 9 11 12 Clouds B2 OV OV B2 B1 SC SC B2 B2 OV OV B2 B1 B2 B1 B1 B1 OV OV PoP 12hr 50 40 70 60 40 QPF 12hr 0.65 0.01 0.26 0.18 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C L L S S S S C C L Tstms C S S S S S S S S S S C Obvis PF PF PF K K Heat index 84 90 86 Max heat 84 90 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 77 64 80 62 75 56 76 59 80 Temp 72 71 67 66 77 77 67 63 73 72 61 58 73 73 63 60 77 77 Dewpt 70 71 67 66 74 75 67 63 69 68 61 58 67 68 63 60 71 72 PWind dir E SE W N N NE SE S SW Wind char BZ GN LT LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B1 SC SC SC B1 SC PoP 12hr 60 60 40 50 10 10 5 20 20 Rain shwrs L C L L C C C C S S S Tstms C C C C S C C S S S $$ IAZ022-120900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 85 66 77 63 Temp 73 72 71 76 81 85 82 73 71 68 68 71 74 76 74 68 66 65 65 Dewpt 71 71 71 72 74 75 75 73 71 68 68 71 72 72 72 68 66 65 65 RH 93 97100 87 79 72 79100100100100100 93 87 93100100100100 Wind dir E NE NE NE E E E E E NE E E NE NE E E E E E Wind spd 8 10 8 9 10 9 6 8 6 6 6 9 11 11 11 10 10 11 12 Clouds B1 B2 B2 B2 B1 SC B1 B2 OV OV OV OV B2 B2 B1 B1 B2 OV OV PoP 12hr 70 50 70 70 60 QPF 12hr 0.51 0.04 0.61 0.20 0.29 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L L S S C C L L C Tstms C C C S S S S S C C C Obvis K Heat index 87 94 89 Max heat 89 94 85 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 66 81 64 76 59 76 61 80 Temp 73 72 68 67 78 78 69 66 73 73 63 60 73 73 64 62 77 77 Dewpt 72 72 68 67 75 77 69 66 71 71 63 60 68 70 64 62 72 73 PWind dir E SE SW N N NE SE S SW Wind char BZ GN LT LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B1 B1 B2 B2 SC SC SC B1 SC SC SC B1 SC PoP 12hr 50 60 30 50 20 5 10 20 20 Rain shwrs C C L C C C C C S S S Tstms C C C C C C C C S $$ MNZ072-120900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 84 64 78 61 Temp 71 69 68 75 80 84 80 72 68 66 64 69 75 78 76 68 65 63 61 Dewpt 70 69 67 69 70 69 70 70 68 66 64 66 66 66 65 65 62 60 60 RH 97100 97 82 72 61 72 93100100100 90 74 67 69 90 90 90 97 Wind dir E NE N E E E E E SE N N NE NE NE NE E E E E Wind spd 3 3 4 3 8 8 6 5 4 4 4 8 10 11 9 6 6 6 8 Clouds B2 B2 B2 SC SC SC SC B2 OV OV OV B1 B1 SC SC B1 SC SC B2 PoP 12hr 20 5 50 10 5 QPF 12hr 0 0 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Sprinkles Tstms S S C S Obvis K K K Heat index 88 83 Max heat 83 88 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 76 64 78 61 75 58 79 62 81 Temp 73 72 67 65 76 76 67 62 73 73 60 59 76 77 65 63 78 79 Dewpt 66 69 67 65 72 73 67 62 64 65 60 59 63 67 65 63 69 71 PWind dir SE SE W NW NW W S S W Wind char GN GN LT LT GN LT LT LT GN Avg clouds B2 B2 B2 OV OV B1 B1 B1 B1 SC FW SC SC FW SC SC SC SC PoP 12hr 50 50 40 20 10 10 10 30 20 Rain shwrs C C C C C C S S S C S S Tstms S C C S C S S S S $$ MNZ081-120900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 82 64 76 61 Temp 70 69 69 75 79 82 80 72 69 66 65 70 73 76 74 68 65 63 62 Dewpt 69 68 67 69 68 69 69 70 68 66 65 66 66 66 66 66 63 61 61 RH 97 97 93 82 69 65 69 93 97100100 87 79 71 76 93 93 93 97 Wind dir NE NE N E E E NE E NE E NE NE NE NE NE E E E E Wind spd 4 5 5 5 8 8 5 4 4 4 4 8 10 10 8 6 6 8 9 Clouds B2 OV OV SC SC SC SC B1 OV OV OV B2 B1 B1 B1 SC SC B2 B2 PoP 12hr 20 20 50 40 10 QPF 12hr 0 0 0.12 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S C Tstms S S Obvis PF PF K K K Heat index 85 82 Max heat 83 87 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 63 78 61 75 56 76 60 79 Temp 72 71 67 65 75 75 67 63 72 72 61 58 74 74 64 61 76 77 Dewpt 65 68 67 65 71 71 67 63 64 64 61 58 62 65 64 61 67 69 PWind dir SE SE W NW N NW S S W Wind char GN GN LT LT GN LT LT LT GN Avg clouds B2 B2 B2 OV OV B2 B2 B1 B1 SC FW FW B1 SC SC SC B1 SC PoP 12hr 50 60 40 40 20 5 5 20 30 Rain shwrs C C C L C C C C S S S C Tstms S C C S S C C S S S $$ MNZ089-120900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 64 75 61 Temp 70 69 68 75 78 82 79 71 69 66 66 69 72 75 73 67 65 63 62 Dewpt 69 68 68 70 70 70 70 71 69 66 66 67 67 67 67 66 64 62 62 RH 97 97100 84 76 67 74100100100100 93 84 76 81 97 97 97100 Wind dir NE NE N E E E E E NE E NE NE NE NE E E E E E Wind spd 5 8 5 8 9 8 5 6 6 6 8 10 11 11 10 9 9 10 11 Clouds B2 OV B2 SC SC SC SC OV B2 OV OV B2 B1 B1 B1 B1 SC B2 OV PoP 12hr 30 20 50 40 30 QPF 12hr 0.05 0.02 0.13 0.08 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S C C C Tstms S S C S S S S Obvis PF PF K K K Heat index 86 Max heat 87 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 75 64 78 61 75 56 76 60 79 Temp 70 70 67 66 75 76 67 63 72 72 61 58 73 74 64 61 76 76 Dewpt 67 69 67 66 72 72 67 63 65 65 61 58 64 66 64 61 69 70 PWind dir E SE W N N N S S SW Wind char BZ GN LT LT LT LT LT LT GN Avg clouds B2 B2 B2 B2 OV B2 B1 B1 B1 SC FW SC B1 SC SC SC B1 SC PoP 12hr 50 50 40 40 10 10 10 30 20 Rain shwrs C C C C C C C C S S C S S Tstms S C C S S C C S S C S S $$ SDZ040-120900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 83 62 76 59 Temp 70 68 67 74 79 83 80 71 67 64 63 68 73 76 74 67 64 61 60 Dewpt 69 68 67 70 70 69 69 69 67 64 63 66 67 66 66 64 62 60 59 RH 97100100 87 74 63 69 93100100100 93 81 71 76 90 93 97 96 Wind dir E E NE E E E E E E NE NE NE NE E E E E E E Wind spd 5 6 5 6 9 9 6 6 8 8 9 12 13 13 12 10 10 11 13 Clouds B2 B2 B1 SC SC B1 B2 OV OV OV OV B1 B1 B1 B1 SC SC B1 OV PoP 12hr 20 10 60 20 20 QPF 12hr 0.01 0 0.29 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C S S S S C Sprinkles Tstms S S C S S Obvis K K K Heat index 87 Max heat 88 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 62 77 57 74 54 78 59 80 Temp 72 70 66 64 75 75 65 60 72 72 60 56 75 76 64 60 77 78 Dewpt 67 70 66 64 73 72 65 60 64 65 60 56 65 67 64 60 70 71 PWind dir SE SE W N N E S S SW Wind char BZ GN LT LT LT LT LT LT GN Avg clouds B2 B2 B2 B2 OV B1 B1 B1 B2 FW FW SC B2 SC SC SC B2 FW PoP 12hr 50 50 40 20 10 10 10 40 20 Rain shwrs C C C C S C S S C C S Tstms S C C S C S S S S $$ SDZ050-120900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 84 63 74 61 Temp 74 70 68 72 78 83 79 71 68 67 65 67 69 72 72 67 66 63 62 Dewpt 69 67 67 70 70 68 69 69 68 67 65 67 69 67 68 67 66 63 62 RH 84 90 97 93 76 61 72 93100100100100100 84 87100100100100 Wind dir N E NW NE E E E NE E NE NE NE NE E E E E E E Wind spd 12 8 4 9 11 11 11 12 11 11 13 14 16 16 14 13 12 13 12 Wind gust 26 26 Clouds B2 B2 SC B1 B1 B1 B1 OV OV OV OV OV B2 B1 B1 B2 OV OV OV PoP 12hr 80 10 90 50 60 QPF 12hr 1.20 0 0.91 0.13 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C D C C C C C C C L L C Tstms L C C C C S C C S C C C Obvis K K K Heat index 86 Max heat 87 Svr Tstorm A A Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 74 62 76 59 75 59 78 62 82 Temp 68 70 67 64 72 74 65 61 71 73 63 61 73 76 66 63 77 79 Dewpt 68 70 67 64 71 70 65 61 66 66 63 61 68 69 66 63 70 70 PWind dir SE S NW N NE SE S S S Wind char GN GN GN LT LT LT GN GN GN Avg clouds OV B2 B2 B2 OV B2 B1 SC B1 SC SC B1 B2 SC SC SC B1 FW PoP 12hr 40 40 50 30 10 30 20 30 10 Rain shwrs C S S C C C C C C C S C S Tstms C S S C C C C S C C S C S $$ SDZ057-120900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 85 63 76 61 Temp 73 71 69 74 80 84 80 72 69 67 65 68 72 74 74 69 66 64 62 Dewpt 70 68 69 72 70 70 70 71 69 67 65 68 68 68 68 67 66 64 62 RH 90 90100 93 72 63 72 97100100100100 87 82 82 93100100100 Wind dir N E N E E E E NE NE NE NE NE E E E E E E E Wind spd 17 6 4 6 10 10 10 11 11 11 11 12 14 16 14 13 12 13 12 Wind gust 28 Clouds B2 B2 B1 B1 B1 B1 SC OV OV OV OV B2 B1 B1 B1 B1 B2 B2 OV PoP 12hr 80 30 60 40 50 QPF 12hr 0.63 0.01 0.53 0.17 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs D S S S L L L C C C C C S S C C C Tstms D S S C C C S S S S S S S Obvis K K K Heat index 83 88 83 Max heat 83 88 Svr Tstorm A A Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 62 78 58 77 58 80 62 84 Temp 69 72 68 64 74 76 66 61 73 75 65 62 75 78 68 63 79 81 Dewpt 69 72 68 64 71 71 66 61 65 66 65 62 69 70 68 63 71 71 PWind dir SE SE NW N NE SE SE S S Wind char GN GN GN LT LT LT GN GN GN Avg clouds OV B2 B2 B2 OV B2 B1 SC B1 SC SC B1 B2 SC SC SC B1 FW PoP 12hr 40 40 40 30 10 30 20 40 10 Rain shwrs C C S C C C C S C C S C S Tstms S S S C C C C S S C S C S $$ SDZ038-120900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 85 63 78 62 Temp 72 70 69 75 80 84 80 71 68 67 65 68 74 77 75 68 65 64 63 Dewpt 71 70 68 70 68 68 70 69 68 67 65 67 66 66 67 65 64 63 62 RH 97100 97 84 67 59 72 93100100100 97 76 69 76 90 97 97 97 Wind dir E NE NE E E SE NE NE E NE N NE E E E E E E E Wind spd 8 5 5 6 8 6 8 8 8 6 9 10 12 12 11 10 9 9 11 Clouds B2 B2 SC B1 B1 B1 B2 OV OV OV OV B2 B2 B1 B1 SC B1 B1 OV PoP 12hr 50 10 60 30 10 QPF 12hr 0.09 0 0.39 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C L C C C Tstms C S C S C C S C Obvis K K K Heat index 82 87 83 Max heat 83 88 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 76 63 77 59 76 58 79 61 83 Temp 72 71 67 64 74 74 64 60 73 74 62 59 75 77 66 63 79 80 Dewpt 67 71 67 64 70 72 64 60 64 66 62 59 66 70 66 63 70 71 PWind dir SE S NW N N E S S S Wind char GN LT LT LT LT LT GN GN GN Avg clouds OV B2 B2 B2 OV B2 B1 SC B1 SC SC SC B2 SC SC SC B1 FW PoP 12hr 50 40 30 20 10 20 20 40 10 Rain shwrs C C C S C S S S S S C C Tstms C C S S C S S S S S C C $$ SDZ059-120900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 86 65 78 62 Temp 73 71 69 75 80 86 81 72 69 68 66 69 74 78 76 69 66 64 63 Dewpt 72 70 69 70 71 71 72 71 69 68 66 69 69 69 69 68 66 64 63 RH 97 97100 84 74 61 74 97100100100100 84 74 79 97100100100 Wind dir NE E N E E SE NE NE NE NE NE NE E E E E E E E Wind spd 8 8 4 8 9 9 10 9 9 9 10 12 13 13 12 11 10 10 11 Clouds B2 B2 B1 B1 SC B1 B1 OV OV OV OV B2 B2 B1 B1 B1 B1 B2 OV PoP 12hr 70 10 70 40 40 QPF 12hr 0.68 0 0.44 0.15 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L C C C C L Tstms C C C C S S S S S C Obvis K K K Heat index 84 91 85 Max heat 85 92 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 63 78 60 76 58 79 62 83 Temp 71 72 68 65 74 75 66 62 73 74 63 60 74 76 67 63 79 80 Dewpt 70 71 68 65 73 74 66 62 67 69 63 60 69 71 67 63 72 74 PWind dir SE SE NW N N E S S S Wind char GN LT LT LT LT LT GN GN GN Avg clouds OV B2 B2 B2 OV B2 B1 B1 B1 SC SC SC B2 SC SC SC B1 FW PoP 12hr 60 40 30 20 10 20 20 40 10 Rain shwrs L C C S C C S S S S S C C Tstms C C S S C C S S S C C $$ SDZ062-120900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 85 66 77 63 Temp 73 71 69 76 80 84 81 73 70 68 67 70 74 77 75 69 66 65 64 Dewpt 71 70 68 71 72 72 71 71 70 68 67 68 69 69 69 67 65 63 63 RH 93 97 97 85 77 67 72 93100100100 93 84 76 82 93 97 93 97 Wind dir E NW NE E E E E E NE E NE NE NE E E E E E E Wind spd 8 11 6 8 9 9 8 8 8 8 8 11 12 12 11 10 9 11 12 Wind gust 23 Clouds B2 OV B2 B1 B1 B1 SC OV B2 OV OV B2 B2 B1 B1 B1 SC B2 OV PoP 12hr 50 5 60 40 30 QPF 12hr 0.23 0 0.31 0.08 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C S S C C L Tstms C S C S S S S S C Obvis PF K K K Heat index 84 90 86 Max heat 85 92 85 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 76 65 79 62 75 58 77 61 81 Temp 72 71 68 66 76 77 67 63 73 73 62 59 74 75 66 62 77 79 Dewpt 70 71 68 66 74 74 67 63 67 68 62 59 67 69 66 62 72 73 PWind dir SE SE NW N N E S S SW Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 B1 SC SC B2 SC PoP 12hr 60 50 40 40 20 10 10 30 10 Rain shwrs L C C C C C C C S C C S Tstms C C C S S C C S C S $$ SDZ070-120900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 87 66 77 64 Temp 75 72 71 76 81 86 83 74 72 69 68 72 74 76 75 70 68 65 65 Dewpt 73 71 70 73 76 76 76 74 72 69 68 72 73 74 73 70 68 65 65 RH 94 97 97 90 85 72 80100100100100100 97 94 94100100100100 Wind dir E NW N NE E E E E E E NE E NE E E E E E E Wind spd 8 14 6 9 10 10 9 10 9 8 8 10 13 13 12 12 10 11 11 Wind gust 18 Clouds B1 OV B2 B1 B1 SC SC B2 OV OV OV B2 B2 B1 B1 B1 B1 B2 OV PoP 12hr 70 10 80 60 60 QPF 12hr 0.49 0 0.96 0.15 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S D D L L S S C C L L C Tstms L S C S S S S S C C C S C Obvis K K Heat index 87 97 90 Max heat 90 99 88 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 65 80 63 76 59 77 62 81 Temp 73 73 70 68 77 78 69 65 73 75 65 61 73 75 67 63 77 79 Dewpt 73 73 70 68 77 77 69 65 72 72 65 61 71 73 67 63 74 76 PWind dir SE SE NW N N E SE S SW Wind char GN LT LT LT LT LT LT LT GN Avg clouds OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 B1 SC SC B2 SC PoP 12hr 40 50 40 40 20 10 10 30 10 Rain shwrs C S C C C C C C S S C Tstms C S C C C C C S S C $$ SDZ069-120900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1133 PM CDT Tue Aug 11 2026 Date 08/11/26 Wed 08/12/26 Thu 08/13/26 Fri 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 86 66 76 63 Temp 74 72 71 75 80 85 82 74 71 69 68 70 73 76 74 70 68 66 64 Dewpt 72 70 69 72 76 75 75 74 71 69 68 70 72 73 73 70 68 66 64 RH 93 93 93 90 88 72 79100100100100100 97 90 97100100100100 Wind dir E N N NE E E E E NE E NE E NE E E E E E E Wind spd 10 10 6 9 10 9 9 10 9 9 9 11 13 13 13 12 11 11 12 Clouds B2 B2 B2 B1 SC SC SC B2 OV OV OV B2 B2 B1 B1 B1 B1 OV OV PoP 12hr 70 5 80 60 60 QPF 12hr 0.60 0 0.82 0.10 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C L D L L S S C C L L C Tstms L C C S S S S C S C C C Obvis K K Heat index 85 95 89 Max heat 87 96 86 Date 08/14 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 77 65 79 62 77 59 78 62 82 Temp 72 74 69 67 77 77 69 64 73 75 65 61 73 76 67 63 77 79 Dewpt 72 74 69 67 76 76 69 64 71 72 65 61 71 73 67 63 74 76 PWind dir SE SE NW N N E S S SW Wind char GN LT LT LT LT LT LT LT GN Avg clouds OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC SC SC B1 SC PoP 12hr 40 50 50 40 10 20 10 30 10 Rain shwrs C S C C C C C C S C C Tstms C S C C C C C S S C C $$