Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
592 FOUS53 KFSD 160833 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 333 AM CDT Sun Aug 16 2026 IAZ012-162100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 56 79 61 76 Temp 66 62 69 74 77 76 66 61 58 57 70 75 77 76 69 67 64 62 70 73 75 73 Dewpt 64 62 67 67 67 69 63 60 58 57 67 69 73 75 69 67 64 62 70 73 74 72 RH 93100 93 79 71 79 90 97100100 90 82 87 97100100100100100100 97 97 Wind dir N N N N NW NW NW NE N S SW SW SW SW S SW W NW NW SE SE SW Wind spd 6 5 8 9 6 3 2 1 0 0 3 8 9 6 5 3 2 1 2 3 4 4 Clouds SC B1 B1 SC FW FW FW FW SC SC FW FW FW B1 B1 B1 B1 B2 B2 B2 B1 B2 PoP 12hr 0 0 40 40 70 QPF 12hr 0 0 0.03 0.09 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C L L L L C Tstms C C S S S C C S Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 57 74 56 75 59 79 59 78 Temp 64 58 71 72 62 58 73 73 64 60 76 76 64 60 75 75 Dewpt 64 58 68 70 62 58 71 72 64 60 73 74 64 60 70 71 PWind dir E SE SE S S SW SE S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC SC SC B2 SC SC SC B1 SC FW SC B1 SC PoP 12hr 40 10 30 30 20 20 10 10 Rain shwrs C S C C S S S S Tstms S C S S S $$ IAZ031-162100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 57 82 63 79 Temp 70 64 70 75 78 77 69 63 60 58 71 78 81 80 72 69 66 64 71 76 78 75 Dewpt 67 64 67 67 67 68 65 62 59 58 66 69 71 73 70 68 66 64 71 73 74 73 RH 90100 90 76 69 74 87 97 96100 84 74 72 79 93 97100100100 90 88 94 Wind dir N NW N N NW NW NW NW N SW S SW S S S SW SW SE NW E NE N Wind spd 9 5 8 9 8 4 3 2 0 0 2 8 9 6 6 4 2 1 3 4 4 4 Clouds SC B2 B1 SC FW FW FW FW SC SC FW FW CL B1 B1 B1 SC B2 B2 B1 B2 B2 PoP 12hr 5 5 60 60 80 QPF 12hr 0 0 0.01 0.06 0.50 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C C D D L L C Tstms C C S C S C C S C S Heat index 84 82 Max heat 87 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 75 58 76 59 81 60 79 Temp 66 60 72 73 64 60 74 74 65 61 78 79 66 61 77 77 Dewpt 66 60 68 70 64 60 70 71 65 61 73 74 66 61 70 71 PWind dir NE E SE S S SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC SC SC B2 SC FW FW SC FW FW SC B1 FW PoP 12hr 50 10 30 30 20 20 10 10 Rain shwrs C C C C S S S S Tstms S C S S S S $$ IAZ014-162100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 55 80 62 78 Temp 67 63 69 74 77 76 65 60 57 57 70 77 79 76 68 66 64 63 70 75 76 72 Dewpt 63 62 65 66 65 66 63 59 56 56 64 65 68 70 68 66 64 63 68 70 70 69 RH 87 97 87 76 67 71 93 96 96 96 81 67 69 82100100100100 93 84 82 90 Wind dir N N N N N N N NW W W SW SW SW SW SW SW W W N E NE NE Wind spd 6 8 11 11 9 4 2 2 1 1 3 8 9 6 6 6 4 3 4 4 6 4 Clouds SC B1 B1 SC FW FW FW FW SC SC FW FW FW SC B1 B1 B1 B2 B1 B2 B1 B1 PoP 12hr 0 0 40 50 70 QPF 12hr 0 0 0 0.65 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C L L C Tstms S C C S C C S Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 56 75 55 76 58 80 58 79 Temp 62 57 72 72 59 57 73 73 62 59 77 76 63 59 76 75 Dewpt 62 57 63 65 59 57 66 68 62 59 70 71 63 59 66 68 PWind dir NE E S S S SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC SC SC B1 SC SC FW SC FW FW SC SC FW PoP 12hr 40 5 10 20 20 20 10 10 Rain shwrs C S S S S S S S S Tstms S S S S S S $$ IAZ022-162100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 58 80 63 78 Temp 68 64 69 74 76 76 66 62 60 58 71 77 78 77 69 67 65 64 70 75 76 73 Dewpt 66 64 67 68 67 69 64 62 60 58 66 67 69 72 69 67 65 64 70 72 73 72 RH 93100 93 82 74 79 93100100100 84 71 74 85100100100100100 90 90 97 Wind dir N N N N N NW N NE SW SW SW SW SW SW SW SW W W NW S SW N Wind spd 6 6 9 9 8 3 1 2 2 1 2 5 6 4 6 6 5 3 3 3 4 3 Clouds B1 B1 B1 SC SC FW FW FW SC B1 FW FW FW SC B1 B1 B1 B1 B2 B1 B2 B2 PoP 12hr 5 0 40 50 80 QPF 12hr 0 0 0 0.38 0.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C D D C Tstms S C C S S S S C C S Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 75 57 75 59 80 60 78 Temp 64 60 72 72 61 59 73 73 63 60 76 76 65 61 76 75 Dewpt 64 60 67 68 61 59 68 71 63 60 72 74 65 61 69 71 PWind dir NE E SE SE S SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC SC SC B1 SC SC SC SC FW FW SC SC FW PoP 12hr 50 5 10 20 20 20 10 10 Rain shwrs C C S S S S S S Tstms S S S S S $$ MNZ072-162100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 57 82 62 78 Temp 63 62 70 75 77 77 66 61 59 58 73 79 80 78 70 66 64 62 69 74 77 74 Dewpt 61 61 63 62 60 59 59 57 55 55 60 61 64 66 67 66 64 62 65 63 63 62 RH 93 97 78 64 56 54 78 87 87 90 64 54 58 67 90100100100 87 69 62 66 Wind dir NW NW NW NW NW NW NW W SW SW SW SW SW SW SW W W NW N N N NE Wind spd 9 8 11 12 11 8 3 4 4 4 6 11 11 8 6 6 5 4 4 6 6 6 Clouds B1 B1 SC FW FW FW FW FW FW SC FW FW FW B2 SC SC SC B1 B1 B1 B1 B2 PoP 12hr 0 0 50 50 50 QPF 12hr 0 0 0.16 0.02 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C Tstms C C S C C Heat index 82 Max heat 83 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 56 77 58 80 62 82 61 81 Temp 61 56 74 75 61 59 77 78 66 63 80 79 66 61 78 78 Dewpt 61 56 58 59 59 59 63 64 65 63 65 64 62 59 61 62 PWind dir W SW S SW SW W W NW Wind char LT LT LT GN GN GN LT LT Avg clouds B1 B1 SC FW SC SC SC SC FW FW SC FW FW SC SC FW PoP 12hr 10 10 20 20 20 10 10 10 Rain shwrs S S S S S Tstms S S S S $$ MNZ081-162100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 55 80 61 77 Temp 65 62 69 74 77 75 65 61 57 56 72 77 79 77 69 67 64 62 70 74 76 73 Dewpt 63 62 63 61 60 61 60 58 56 55 60 60 63 66 67 66 64 62 65 64 63 63 RH 93100 81 64 56 62 84 90 96 96 66 56 58 69 93 97100100 84 71 64 71 Wind dir NW NW N N NW NW N W W SW SW SW SW SW SW SW W NW N N NE NE Wind spd 6 8 12 11 10 5 2 2 2 3 4 9 10 9 8 5 4 3 4 5 6 4 Clouds SC B1 SC SC FW CL CL FW FW SC FW FW SC B1 B1 SC SC B2 B1 B1 B1 B1 PoP 12hr 0 0 50 50 60 QPF 12hr 0 0 0.01 0.29 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S L L S Tstms C C S C C S Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 75 55 77 59 80 59 79 Temp 62 56 72 73 60 57 75 75 64 60 77 77 65 60 76 76 Dewpt 61 56 57 59 59 57 61 64 64 60 65 65 63 59 61 62 PWind dir N E S S SW SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC SC B1 SC FW FW SC FW FW SC SC FW PoP 12hr 20 5 10 20 30 20 10 10 Rain shwrs S S S S C S S Tstms S S S S S $$ MNZ089-162100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 56 79 61 76 Temp 63 61 68 74 77 75 65 60 58 57 70 76 78 76 68 66 63 62 69 73 75 72 Dewpt 63 61 63 62 61 62 60 58 56 55 61 63 66 68 68 66 63 62 66 66 65 65 RH 100100 84 66 58 64 84 93 93 93 73 64 67 76100100100100 90 79 71 79 Wind dir NW N N N NW N N NW SW SW SW SW SW SW SW SW W NW N NE NE NE Wind spd 5 8 11 11 9 5 2 2 2 3 5 10 10 9 8 6 5 4 4 4 5 5 Clouds B1 B1 SC FW FW FW FW FW FW FW FW FW FW SC B1 SC B1 B2 B1 B2 B1 B2 PoP 12hr 0 0 40 40 60 QPF 12hr 0 0 0 0.39 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C L L S Tstms S C S C C S Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 56 74 55 76 59 80 59 78 Temp 61 56 71 72 60 57 73 74 64 60 76 76 64 59 75 76 Dewpt 61 56 59 61 60 57 64 66 64 60 67 67 63 59 62 64 PWind dir NE SE S S SW SW W W Wind char LT LT LT GN GN LT LT LT Avg clouds B1 B1 SC SC SC SC B1 SC FW FW SC FW FW FW SC SC PoP 12hr 20 10 20 20 20 20 10 10 Rain shwrs S S S S S S Tstms S S S S $$ SDZ040-162100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 54 81 59 77 Temp 60 58 69 75 78 76 65 59 56 55 70 76 79 78 68 64 62 60 68 74 76 72 Dewpt 59 58 62 61 58 58 58 56 55 54 62 64 67 67 66 64 62 60 65 64 64 64 RH 96100 78 62 50 54 78 90 96 96 76 66 67 69 93100100100 90 71 66 76 Wind dir NW NW N NW NW NW N SE S S SW SW SW SW SW W NW N NE NE NE NE Wind spd 3 6 10 12 11 6 2 1 1 3 8 13 13 8 4 3 3 3 5 8 6 5 Clouds B2 B1 FW FW FW FW FW FW SC SC FW FW FW SC SC SC B1 OV B1 B1 B1 B1 PoP 12hr 0 0 20 30 60 QPF 12hr 0 0 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L Tstms S C S S S C Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 76 55 79 58 82 57 80 Temp 60 54 73 74 60 57 75 76 64 60 79 79 64 58 77 78 Dewpt 60 54 60 61 60 57 65 66 64 59 66 65 61 58 62 62 PWind dir E S S S S W W SW Wind char LT LT LT GN LT LT LT LT Avg clouds B1 B1 SC SC SC SC B1 SC FW FW B1 FW FW SC SC FW PoP 12hr 10 10 20 20 10 10 10 5 Rain shwrs S S S Tstms S S $$ SDZ050-162100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 84 61 77 Temp 63 59 68 73 77 77 68 65 62 61 70 79 82 79 70 66 63 62 67 73 75 73 Dewpt 61 59 62 62 61 63 62 62 62 61 68 69 67 69 67 66 63 62 67 68 67 69 RH 93100 81 68 58 62 81 90100100 93 72 61 72 90100100100100 84 76 87 Wind dir N N NE N N E SE S S S S SW W NW S S SW W NE E N NE Wind spd 5 5 5 5 5 4 4 6 8 11 14 11 9 6 6 5 4 6 8 9 9 6 Clouds B2 SC FW FW SC FW SC SC SC SC FW CL SC B1 SC SC B1 B2 B2 B1 B1 B2 PoP 12hr 0 20 20 30 60 QPF 12hr 0 0 0.01 0 0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C L L L L C Tstms S S S S S C C S S C C Heat index 85 Max heat 86 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 75 59 81 61 83 61 81 Temp 65 59 70 73 64 60 75 78 66 62 79 79 67 62 76 78 Dewpt 65 59 66 67 64 60 68 69 66 62 67 68 64 60 65 67 PWind dir E S S SW S W SE S Wind char LT LT GN GN GN GN LT GN Avg clouds B1 B1 B1 SC SC SC B1 FW FW FW SC FW FW SC SC SC PoP 12hr 40 40 50 10 10 0 20 10 Rain shwrs C C C C C S Tstms C S C C C S $$ SDZ057-162100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 60 84 61 78 Temp 63 59 68 73 78 78 69 65 63 61 70 78 83 82 71 67 65 62 68 72 76 74 Dewpt 62 59 63 63 62 62 64 63 63 61 68 70 68 68 68 67 65 62 67 67 67 68 RH 97100 84 71 58 58 84 93100100 93 76 61 63 90100100100 97 84 74 82 Wind dir N N N N N NE E S S S S SW NW NW E E NE N NE NE NE NE Wind spd 2 3 3 4 4 4 5 6 6 9 9 8 8 5 4 3 3 4 6 8 8 6 Clouds B1 SC FW CL FW FW SC SC SC SC FW CL FW SC SC SC B1 B2 B2 B2 B2 B2 PoP 12hr 0 20 20 30 60 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C L L S Tstms S S S C C S S C S Heat index 86 85 Max heat 87 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 77 58 82 61 84 61 82 Temp 65 58 70 75 65 62 76 80 67 62 79 81 67 62 77 80 Dewpt 65 58 66 67 65 62 69 69 67 62 68 67 65 62 65 66 PWind dir E S S SW S SE SE SE Wind char LT LT LT GN LT LT LT GN Avg clouds B1 B1 B1 SC SC SC B1 FW FW FW SC FW FW SC B1 FW PoP 12hr 20 30 50 10 10 5 10 10 Rain shwrs S S C C C C Tstms S S S C C C $$ SDZ038-162100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 78 Temp 61 59 68 75 77 77 67 63 60 59 69 77 80 80 70 66 63 61 68 74 77 73 Dewpt 61 59 63 62 61 62 61 60 59 59 65 68 68 69 67 66 63 61 65 65 65 67 RH 100100 84 64 58 60 81 90 96100 87 74 67 69 90100100100 90 74 67 81 Wind dir W NW N NW NW NW NE SE S S S SW W NW SW N N N NE NE NE NE Wind spd 5 5 8 10 9 4 2 3 5 6 10 11 8 5 3 3 3 4 5 6 6 5 Clouds B1 SC FW FW FW FW FW SC SC SC SC SC FW FW SC SC B1 B2 B2 B1 B2 B1 PoP 12hr 0 5 20 10 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C Tstms S S S C Heat index 83 Max heat 85 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 57 77 58 81 61 83 60 82 Temp 63 58 73 75 63 60 76 78 66 62 79 80 66 61 77 79 Dewpt 63 58 64 66 63 60 68 70 66 62 67 68 63 60 64 66 PWind dir E S S S S W SE SE Wind char LT LT LT GN LT LT LT LT Avg clouds B1 B1 SC SC SC SC B1 FW FW FW SC FW FW SC SC SC PoP 12hr 10 20 30 10 10 5 10 5 Rain shwrs S C C Tstms S C S $$ SDZ059-162100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 59 84 61 79 Temp 62 59 69 75 78 78 68 63 61 59 70 77 82 80 70 67 64 62 69 74 78 74 Dewpt 61 59 64 64 63 65 63 61 61 59 66 70 71 72 70 67 64 62 68 68 68 70 RH 97100 84 69 60 64 84 93100100 87 79 69 77100100100100 97 82 71 87 Wind dir NW NW N N NW NW NE S S S S SW W SW S SW NE N NE NE NE NE Wind spd 6 6 8 10 10 5 2 3 4 6 10 12 10 6 4 3 3 3 6 8 9 6 Clouds B2 SC FW FW FW FW FW SC SC SC FW CL FW B1 SC SC B1 OV B1 B1 B2 B2 PoP 12hr 0 5 30 10 60 QPF 12hr 0 0 0.03 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S L L L L Tstms S S S S S S S S C Heat index 86 84 Max heat 82 88 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 77 58 81 60 84 60 82 Temp 64 58 73 75 64 60 75 78 66 61 79 80 66 61 77 79 Dewpt 64 58 66 68 64 60 69 71 66 61 70 71 65 61 66 68 PWind dir E S S S S S SE S Wind char LT LT LT GN LT LT LT GN Avg clouds B2 B1 SC SC SC SC B1 SC FW FW SC FW FW SC SC SC PoP 12hr 10 20 40 20 20 5 10 10 Rain shwrs S C C S S S Tstms S C S S S $$ SDZ062-162100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 57 82 62 78 Temp 64 62 71 77 79 78 67 62 59 58 71 77 80 79 70 67 64 63 70 75 77 74 Dewpt 61 61 64 62 61 61 60 58 57 57 63 66 70 70 68 67 64 63 68 68 69 68 RH 90 97 79 60 54 56 78 87 93 96 76 69 72 74 93100100100 93 79 76 82 Wind dir N N N N NW NW NW N SE S SW SW SW SW SW SW W N E E E E Wind spd 8 6 8 10 10 8 2 1 0 1 5 11 11 9 4 3 2 1 4 5 6 5 Clouds B1 B1 SC FW FW FW FW FW SC SC FW FW FW B1 B1 SC SC OV B2 B2 B1 B1 PoP 12hr 0 0 30 30 60 QPF 12hr 0 0 0.02 0.05 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S L L L L S Tstms S C C S S S S S C C S Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 57 77 58 78 60 82 60 81 Temp 63 58 74 75 62 59 75 76 65 61 79 79 66 61 78 78 Dewpt 63 58 63 65 62 59 67 69 65 61 69 69 64 60 64 66 PWind dir E SE S S S SW N S Wind char LT LT LT GN LT LT LT LT Avg clouds B1 B1 SC SC SC SC B2 SC FW FW SC SC FW FW SC SC PoP 12hr 20 5 30 30 20 20 10 10 Rain shwrs S S C C S S S S S Tstms S S S S S S S $$ SDZ070-162100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 58 82 62 78 Temp 67 63 70 75 78 77 68 63 60 60 72 77 80 79 71 69 66 63 71 75 77 75 Dewpt 67 63 67 66 66 68 65 63 60 60 68 70 73 75 71 69 66 63 71 73 74 74 RH 100100 90 74 67 74 90100100100 87 79 79 88100100100100100 94 90 97 Wind dir NW NW N N NW NW NW W SW SE SW SW SW SW S SW SW SE SW SE SE E Wind spd 5 6 8 10 10 5 3 1 1 2 4 11 11 8 6 4 3 2 3 5 6 5 Clouds B1 B2 B1 FW FW FW FW SC SC SC SC FW FW B2 B1 SC SC B2 B2 B2 B1 B2 PoP 12hr 0 5 60 60 80 QPF 12hr 0 0 0.09 0.13 0.81 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C C D D L L C Tstms C C S C S C C C C S Heat index 82 Max heat 86 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 75 58 77 60 81 60 79 Temp 66 60 72 73 65 61 74 75 66 62 78 79 67 61 76 77 Dewpt 66 60 69 71 65 61 71 73 66 61 74 75 67 61 70 72 PWind dir NE SE S S S SW S S Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B2 B1 SC SC B1 B2 SC SC FW SC FW FW SC SC SC PoP 12hr 40 10 40 30 20 20 10 10 Rain shwrs C S C C S S Tstms S C S S $$ SDZ069-162100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 333 AM CDT Sun Aug 16 2026 Date Sun 08/16/26 Mon 08/17/26 Tue 08/18/26 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 63 78 Temp 65 62 69 75 78 77 67 64 61 60 70 77 81 78 71 68 65 64 70 74 77 75 Dewpt 64 62 66 66 65 68 65 62 61 60 68 71 74 76 71 68 65 64 70 73 73 74 RH 97100 90 74 64 74 93 93100100 93 82 79 94100100100100100 97 87 97 Wind dir NW NW N N NW N N SW S S S S SW S S SW W W E SE SE E Wind spd 6 6 8 10 9 5 2 2 2 2 6 12 10 6 6 4 3 2 4 6 6 6 Clouds B1 B2 SC FW FW FW FW SC SC SC FW FW SC B2 B1 SC SC B2 B2 B1 B1 B2 PoP 12hr 0 5 50 50 70 QPF 12hr 0 0 0.15 0.10 0.73 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C L L L L C Tstms C C S C S C S C C S Heat index 86 Max heat 89 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 Sat 08/22/26 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 75 58 78 61 82 61 80 Temp 66 60 72 73 65 61 73 76 67 62 78 79 67 61 76 77 Dewpt 66 60 69 71 65 61 71 74 67 62 73 75 67 61 69 72 PWind dir NE SE S S S S SE S Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B1 B2 SC SC B1 B2 SC FW FW SC FW FW SC SC SC PoP 12hr 40 20 50 30 20 5 10 10 Rain shwrs C S C C C S S S Tstms S C C S S S S $$