Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
771 FOUS53 KFSD 111333 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 833 AM CDT Tue Aug 11 2026 IAZ012-112100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 66 85 65 76 Temp 76 81 84 82 74 71 68 68 75 80 83 82 73 70 67 65 70 73 75 73 Dewpt 73 75 75 75 73 70 68 66 73 74 75 75 72 69 67 65 70 71 72 72 RH 90 82 74 79 97 97100 93 94 82 77 79 97 97100100100 93 90 97 Wind dir NE NE NE E E E NE E E E E E E NE E E E E E E Wind spd 5 6 4 5 5 4 5 4 6 8 5 5 6 5 4 5 9 11 10 11 Clouds B1 SC SC SC SC B1 B2 OV B2 B1 SC SC B2 OV OV OV OV B2 B2 SC PoP 12hr 5 20 20 50 40 QPF 12hr 0 0.06 0 0.33 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C S S Tstms S S S S Obvis PF Heat index 87 91 89 85 90 88 Max heat 89 92 90 86 93 86 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 74 63 75 61 73 58 73 Temp 65 62 71 71 66 64 73 73 66 62 70 71 62 59 71 71 Dewpt 65 62 71 71 66 64 73 73 65 62 70 71 62 59 69 71 PWind dir E E SE SW N N NE S Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC PoP 12hr 40 50 70 50 40 20 20 10 Rain shwrs C C C L L C C C C S S Tstms S C C C C S C S $$ IAZ031-112100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 68 88 66 77 Temp 79 85 88 86 80 74 70 68 77 83 87 86 77 73 68 67 70 74 76 76 Dewpt 72 73 73 73 73 71 69 68 73 73 74 74 73 71 68 67 70 71 72 72 RH 79 67 61 65 79 90 97100 87 72 65 68 87 93100100100 90 87 87 Wind dir E E NE E E E NE NE E E E E E E NE E E E E E Wind spd 4 5 5 4 6 5 5 4 6 8 6 6 9 5 4 4 6 10 10 10 Clouds SC SC SC SC SC SC B1 B2 B2 B1 SC SC B2 OV OV OV OV OV B2 B1 PoP 12hr 5 10 20 70 60 QPF 12hr 0 0.13 0 0.64 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L L S S S Tstms S S C C S S S S S Obvis PF Heat index 92 96 93 83 89 95 94 Max heat 94 97 97 90 97 93 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 76 64 78 62 75 59 75 Temp 67 64 72 74 68 66 75 76 68 64 72 74 64 61 72 74 Dewpt 67 64 72 74 68 66 75 76 68 64 71 71 64 61 70 71 PWind dir E E SE SW N N NE SE Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 OV B1 SC SC B2 SC PoP 12hr 60 60 60 40 40 20 20 10 Rain shwrs S L L S C L C C C C S S S Tstms S C C S C C S C C S S S S $$ IAZ014-112100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 83 65 84 64 77 Temp 76 81 83 82 73 70 67 67 75 81 83 81 72 69 66 65 70 74 76 74 Dewpt 71 72 73 73 72 68 67 66 71 71 72 72 70 68 66 65 68 68 69 69 RH 85 74 72 74 97 93100 97 87 72 70 74 93 97100100 93 82 79 84 Wind dir NE NE NE NE E E E E E E E E E NE NE NE E E E E Wind spd 5 6 6 5 5 4 4 4 6 8 6 6 6 5 5 5 9 10 10 9 Clouds B1 B1 SC SC SC B1 B2 B2 B2 SC SC SC B2 B2 OV OV OV B2 B2 B1 PoP 12hr 20 30 20 50 40 QPF 12hr 0.02 0.06 0 0.23 0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C Tstms S S S S Heat index 85 89 87 84 88 85 Max heat 86 89 88 85 90 83 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 75 61 76 60 74 57 75 Temp 64 61 71 69 64 63 72 73 65 62 70 71 60 58 71 72 Dewpt 63 60 68 69 64 63 72 73 65 62 68 68 60 58 66 67 PWind dir E E SE S N N NE S Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 B1 SC SC B1 SC PoP 12hr 20 60 70 50 50 20 10 10 Rain shwrs S C L C L C C C C S S Tstms S S C C C S C S $$ IAZ022-112100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 67 86 65 77 Temp 76 83 86 83 74 71 69 68 75 81 84 83 73 70 67 66 70 74 76 74 Dewpt 72 73 74 74 73 70 68 67 72 73 73 74 72 69 67 66 70 70 71 71 RH 87 72 68 74 97 97 97 97 90 77 70 74 97 97100100100 87 85 90 Wind dir NE NE E E E E NE E E E E E E E NE E E E E E Wind spd 4 5 5 5 5 5 6 6 6 8 8 6 8 6 5 5 8 10 10 10 Clouds SC B1 SC SC SC B2 B2 OV OV B1 SC SC B2 OV OV OV OV B2 B2 B1 PoP 12hr 20 30 20 60 60 QPF 12hr 0.01 0.15 0 0.42 0.38 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L L L C C Tstms S S S C S S S S Heat index 89 93 90 85 90 88 Max heat 90 94 90 87 92 86 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 75 64 77 63 75 59 74 Temp 66 63 72 71 66 65 74 74 66 64 71 72 62 60 71 72 Dewpt 65 63 70 71 66 65 74 74 66 64 70 70 62 60 68 69 PWind dir E E SE S N N NE SE Wind char GN GN GN LT LT LT LT LT Avg clouds B2 B2 OV B2 B2 B2 OV B1 B1 B2 B2 B1 SC SC B1 SC PoP 12hr 60 70 60 50 50 20 10 10 Rain shwrs L L L C L C C C C S Tstms C C C C C S C C S $$ MNZ072-112100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 65 83 63 77 Temp 70 78 81 81 72 70 67 66 74 80 82 80 72 68 65 63 68 74 77 75 Dewpt 70 70 70 71 70 68 66 64 69 70 69 70 69 67 65 63 64 65 64 64 RH 100 76 69 72 93 93 97 93 84 72 65 72 90 97100100 87 74 64 69 Wind dir N NE E E E S W NW NE NE E E NE E NE NE NE NE NE NE Wind spd 4 6 5 4 2 2 2 2 3 5 6 5 4 3 4 4 8 9 9 6 Clouds B2 B1 B1 B1 B1 B1 B1 B2 SC SC SC SC B2 OV B2 OV B1 B1 SC SC PoP 12hr 20 20 30 40 5 QPF 12hr 0.02 0.02 0.01 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C Tstms S S S Obvis K K Heat index 85 85 83 86 84 Max heat 85 85 83 87 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 74 61 74 60 73 58 76 Temp 63 60 71 71 65 62 71 72 65 61 70 72 61 59 74 75 Dewpt 60 57 64 66 65 62 69 70 65 61 64 65 61 59 64 66 PWind dir E E SE W NW NW W S Wind char LT GN GN GN LT GN LT LT Avg clouds SC B1 B1 B2 B2 OV OV B2 B1 B2 B1 SC SC SC SC FW PoP 12hr 5 40 70 50 30 5 10 10 Rain shwrs S C C L C C C S Tstms C C C C S $$ MNZ081-112100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 65 82 64 76 Temp 73 78 81 80 73 70 67 66 75 80 82 80 72 69 66 64 69 73 76 74 Dewpt 69 69 69 70 71 68 66 65 68 68 68 69 69 67 65 64 64 64 64 64 RH 87 74 67 72 93 93 97 97 79 67 63 69 90 93 97100 84 73 66 71 Wind dir N NE NE E E E SE NE E E E E E W NE NE NE E E E Wind spd 5 6 5 3 1 1 2 2 4 5 5 4 3 3 4 4 8 9 9 6 Clouds B2 B1 B1 B1 B1 SC B2 B1 SC SC SC SC OV B2 OV OV B2 B2 B1 B1 PoP 12hr 20 10 10 30 20 QPF 12hr 0.03 0.08 0 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms Obvis K K K K Heat index 85 83 82 84 82 Max heat 85 83 83 85 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 73 60 74 60 73 57 74 Temp 64 60 70 71 65 62 70 72 65 61 70 71 61 58 72 72 Dewpt 61 58 63 65 65 62 67 69 65 61 64 64 61 58 62 64 PWind dir E E SE SW N N NW S Wind char LT GN GN LT LT LT LT LT Avg clouds SC B2 B2 B2 B2 OV OV B2 B2 B1 B2 SC FW SC B1 SC PoP 12hr 10 50 70 50 40 10 10 10 Rain shwrs C C C L C C C S Tstms C C C S C S $$ MNZ089-112100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 64 82 64 75 Temp 73 78 81 79 73 69 67 66 73 78 81 79 71 68 66 64 68 72 74 73 Dewpt 70 71 71 71 71 68 66 65 70 70 70 70 70 68 66 64 65 66 66 66 RH 90 79 72 77 93 97 97 97 90 76 69 74 97100100100 90 81 76 79 Wind dir NE NE NE NE E E E NE E E E E E NE NE NE E E E E Wind spd 6 6 5 4 3 3 3 3 5 6 5 5 5 5 5 8 10 11 11 9 Clouds B2 B1 SC B1 SC B1 B2 B2 B1 SC SC SC OV B2 OV OV B2 B2 B1 B1 PoP 12hr 10 10 10 40 30 QPF 12hr 0.02 0.06 0 0.09 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms Obvis F K K Heat index 84 85 81 Max heat 86 82 86 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 73 61 73 60 72 57 74 Temp 63 60 70 69 65 63 70 71 64 61 69 71 60 58 71 72 Dewpt 62 59 65 67 65 63 70 70 64 61 65 65 60 58 64 65 PWind dir E E SE SW N N NE S Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 OV OV B2 B1 B1 B2 SC FW SC B1 SC PoP 12hr 10 60 70 50 50 10 10 10 Rain shwrs C L C L C C C C Tstms C C C C S $$ SDZ040-112100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 64 83 62 75 Temp 73 79 81 80 71 69 66 65 73 80 83 80 71 66 64 62 67 72 75 73 Dewpt 70 71 71 71 70 67 65 63 69 70 69 70 69 66 64 62 65 65 65 65 RH 90 77 72 74 97 93 97 93 87 72 63 72 93100100100 93 79 71 76 Wind dir NE NE E E E NE E NE E NE E E NE NE NE NE NE E E E Wind spd 6 9 6 5 4 3 3 3 5 6 6 6 8 5 8 9 12 13 12 10 Clouds OV B1 B1 B1 SC B1 B1 B2 B1 SC SC SC OV OV OV OV B2 B1 B1 SC PoP 12hr 5 20 30 40 10 QPF 12hr 0 0.08 0.01 0.18 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C Tstms S S S S S Obvis F K Heat index 85 83 83 86 Max heat 86 83 84 87 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 73 59 74 57 73 55 76 Temp 62 58 70 69 65 61 71 72 63 58 70 72 59 56 73 74 Dewpt 60 56 65 68 64 61 70 71 63 58 65 65 59 56 64 66 PWind dir E SE SE W N N E S Wind char GN BZ GN LT LT LT LT LT Avg clouds SC B2 B2 B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B1 FW PoP 12hr 5 50 60 40 30 5 10 10 Rain shwrs C C C L C C C S S Tstms C C S S $$ SDZ050-112100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 83 65 84 63 73 Temp 73 79 83 81 74 71 68 66 72 79 83 80 72 69 65 64 66 69 72 71 Dewpt 70 71 69 68 68 69 67 66 71 70 68 69 68 67 65 64 66 67 67 67 RH 90 77 63 65 82 93 97100 97 74 61 69 87 93100100100 93 84 87 Wind dir E E E E NE NE E E E E E E E NE E NE E E E E Wind spd 8 10 9 9 9 6 6 6 9 10 11 10 10 8 9 11 13 16 16 14 Wind gust 26 Clouds B2 SC SC SC B1 B1 B1 B1 B1 SC SC B1 OV OV OV OV B2 B2 B2 B1 PoP 12hr 5 20 50 80 40 QPF 12hr 0 0.13 0.02 0.50 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L D D C C Tstms S S C C C S Obvis F Heat index 87 84 81 86 Max heat 88 86 83 88 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 72 61 76 59 75 59 78 Temp 65 61 67 70 66 63 71 73 65 61 71 73 63 60 73 75 Dewpt 65 61 67 69 66 63 70 69 65 61 66 65 63 60 67 67 PWind dir E SE SE NW N NE SE S Wind char GN GN GN GN LT LT LT GN Avg clouds B2 OV OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC PoP 12hr 50 50 50 40 30 20 40 20 Rain shwrs C C S S C C C C C S C C S Tstms C C S S S S C S S S C S $$ SDZ057-112100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 66 86 63 76 Temp 74 80 85 84 76 72 69 67 74 81 85 81 73 70 66 64 67 72 75 73 Dewpt 72 71 71 69 71 70 68 66 71 71 70 70 70 68 66 64 67 67 68 67 RH 93 74 63 61 85 93 97 97 90 72 61 69 90 93100100100 84 79 81 Wind dir E E E E E NE SE E SE E E E NE NE E E E E E E Wind spd 6 9 9 9 8 5 4 5 6 9 9 9 9 9 10 11 12 13 14 13 Clouds B1 SC SC SC B1 SC SC B1 SC SC B1 SC OV OV OV OV B2 B2 B1 B1 PoP 12hr 5 30 50 70 20 QPF 12hr 0 0.12 0.03 0.66 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S L L L L S S Tstms C S C C S S S Obvis PF Heat index 83 90 88 85 90 84 Max heat 84 90 89 86 90 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 73 61 77 58 77 58 80 Temp 65 61 68 71 67 63 73 75 65 60 72 75 63 60 76 78 Dewpt 65 61 67 70 67 63 71 70 65 60 65 65 63 60 67 68 PWind dir E SE SE N N NE SE S Wind char GN GN GN GN LT LT LT GN Avg clouds B1 B2 OV B2 B2 B2 OV B1 SC SC B2 SC SC SC B1 SC PoP 12hr 30 40 40 30 20 20 40 10 Rain shwrs C C C C C C C S S S S C C Tstms C S C C S C S S S S $$ SDZ038-112100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 65 85 63 77 Temp 72 80 84 82 74 71 68 66 73 80 83 81 71 69 65 63 68 74 76 75 Dewpt 71 70 70 70 71 69 67 65 70 69 69 70 69 68 65 63 66 65 66 67 RH 97 72 63 67 90 93 97 97 90 69 63 69 93 97100100 93 74 71 76 Wind dir NE NE E E E E SE E SE E E E NE E NE NE E E E E Wind spd 5 6 5 5 4 4 4 4 6 6 6 6 8 6 6 8 10 11 11 11 Clouds B1 B1 B1 SC SC B1 B1 B1 B1 SC SC B1 OV OV OV OV B2 B1 B1 SC PoP 12hr 10 20 40 50 20 QPF 12hr 0 0.06 0 0.37 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S Tstms S S C S S S S Obvis K Heat index 83 88 86 83 87 84 Max heat 83 89 86 85 89 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 73 62 75 59 74 58 79 Temp 63 61 70 70 66 63 72 73 65 60 71 73 61 59 74 77 Dewpt 63 59 65 70 66 63 69 71 65 60 63 65 61 59 65 68 PWind dir E SE SE N N N SE S Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 B2 B2 B2 B2 OV B2 B1 B1 B1 SC SC SC B1 FW PoP 12hr 10 40 40 30 20 10 20 20 Rain shwrs C C C C C C S S S S Tstms C C C C S $$ SDZ059-112100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 66 86 65 78 Temp 75 82 86 83 74 70 69 67 74 81 85 82 73 70 67 65 69 75 78 75 Dewpt 71 72 71 72 72 70 68 66 71 71 71 71 71 69 67 65 67 67 68 69 RH 87 72 61 70 93100 97 97 90 72 63 69 93 97100100 93 76 71 82 Wind dir NE NE E E E E E E E E E E NE NE E NE E E E E Wind spd 6 8 6 6 6 5 4 4 8 8 9 8 8 8 8 9 11 12 13 12 Clouds B1 SC SC SC SC SC B1 B2 B1 SC SC B1 OV OV OV OV OV B2 B2 B1 PoP 12hr 10 20 40 50 20 QPF 12hr 0 0.04 0 0.26 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S Tstms S S S C S S Obvis PF K Heat index 87 91 88 85 90 86 Max heat 87 92 89 87 92 84 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 75 62 77 60 75 58 78 Temp 65 61 71 71 66 64 73 75 66 61 72 73 62 59 75 76 Dewpt 64 61 67 71 66 64 72 73 66 61 66 67 62 59 66 69 PWind dir E SE SE N N N E S Wind char GN GN GN LT LT GN LT LT Avg clouds B1 B2 OV B2 B2 OV OV B2 B1 B1 B2 SC SC SC B1 SC PoP 12hr 20 50 50 30 30 10 20 10 Rain shwrs S C C C C C C C C S S Tstms S S C C S S S $$ SDZ062-112100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 66 85 66 77 Temp 75 82 84 82 75 71 69 67 75 81 84 82 74 70 68 66 70 74 76 75 Dewpt 71 72 72 72 72 70 68 66 71 71 71 71 70 69 67 66 67 67 68 67 RH 87 72 67 72 90 97 97 97 87 72 65 69 87 97 97100 90 79 76 76 Wind dir NE NE E E E NE NE NE E E E E E E E E E E E E Wind spd 6 6 5 5 5 4 4 4 5 6 6 6 6 5 6 8 10 12 11 11 Clouds B1 SC SC SC SC B1 B1 OV B2 SC SC SC B2 OV OV OV OV B2 B2 B1 PoP 12hr 10 20 20 50 30 QPF 12hr 0 0.04 0 0.24 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C Tstms S S S S Obvis K Heat index 86 90 87 86 90 86 Max heat 88 92 89 87 92 86 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 74 63 76 61 74 58 76 Temp 65 62 71 71 66 64 73 74 66 62 72 73 61 59 73 74 Dewpt 63 61 67 70 66 64 73 73 66 62 67 67 61 59 66 67 PWind dir E SE SE W N N NE S Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC PoP 12hr 20 50 60 40 40 10 20 10 Rain shwrs S C C C L C C C C S Tstms S S C C C S C S $$ SDZ070-112100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 67 87 66 76 Temp 77 83 86 85 78 74 70 68 75 81 85 84 75 72 68 67 71 73 75 75 Dewpt 74 75 75 74 74 72 69 68 74 74 75 75 73 71 68 67 71 72 72 72 RH 90 77 70 70 88 93 97100 97 79 72 74 94 97100100100 97 90 90 Wind dir NE NE NE E E NE NE NE E E E E E NE E E E E E E Wind spd 5 6 6 6 6 6 5 4 6 10 9 8 9 6 5 6 10 12 12 12 Clouds SC SC SC SC SC B1 B2 OV B2 SC SC SC B2 OV OV OV OV B2 B2 B1 PoP 12hr 5 20 20 70 50 QPF 12hr 0 0.11 0 0.56 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L C C C C Tstms S S C C S S Heat index 91 95 93 87 94 92 Max heat 93 97 97 89 97 91 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 75 64 76 62 74 59 75 Temp 67 63 71 73 69 65 74 75 67 64 72 73 64 60 72 74 Dewpt 67 63 71 73 69 65 74 75 67 64 71 71 64 60 70 71 PWind dir E E SE SW NW N E S Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC PoP 12hr 50 60 60 40 30 20 20 10 Rain shwrs C L C L L C C C C S S S Tstms C C C C C S C S S S $$ SDZ069-112100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 833 AM CDT Tue Aug 11 2026 Date Tue 08/11/26 Wed 08/12/26 Thu 08/13/26 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 68 86 66 76 Temp 75 81 85 84 76 73 70 68 74 80 84 83 75 72 68 67 70 73 75 74 Dewpt 74 75 74 74 74 72 69 68 73 74 74 75 73 70 68 67 70 71 72 72 RH 97 82 70 72 94 97 97100 97 82 72 77 94 93100100100 93 90 93 Wind dir NE NE E E E NE NE NE E E E E E NE E E E E E E Wind spd 6 8 6 6 6 6 5 5 8 9 8 8 9 8 6 8 11 12 13 12 Clouds SC SC SC SC B1 B1 B2 B2 B2 SC SC SC B2 OV OV OV OV B2 B1 SC PoP 12hr 5 20 30 70 40 QPF 12hr 0 0.12 0 0.59 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L C C S S S Tstms S S C C S S S Obvis PF K Heat index 87 93 91 85 92 90 Max heat 89 95 94 87 94 87 Date Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 74 64 76 61 75 60 76 Temp 67 63 70 74 69 65 74 75 68 63 71 74 64 61 72 74 Dewpt 66 63 70 74 69 65 74 75 68 63 70 71 64 61 69 71 PWind dir E E E NW NW N E S Wind char GN GN GN LT LT LT LT LT Avg clouds B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B2 SC PoP 12hr 50 60 60 40 30 20 30 10 Rain shwrs S C L C L L S C C C S S C Tstms S C C C C C S C S S S $$