Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
476 FOUS53 KFSD 091603 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1103 AM CDT Sun Aug 9 2026 IAZ012-092100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 84 66 85 Temp 77 83 80 74 69 67 66 73 80 83 82 73 71 68 67 75 82 85 83 Dewpt 74 74 73 69 67 66 65 70 72 74 74 72 71 68 67 73 74 75 75 RH 90 74 79 84 93 97 97 90 77 74 77 97100100100 94 77 72 77 Wind dir NE NE NE NE NE NE N E E E E E E E E E NE NE NE Wind spd 4 8 9 8 6 8 8 10 10 8 8 6 6 5 5 6 6 4 5 Clouds B1 SC B1 B1 B1 B1 OV B1 B1 SC FW SC B1 B2 B1 SC SC B1 SC PoP 12hr 10 10 10 20 5 QPF 12hr 0 0 0 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Sprinkles C C Tstms S S Heat index 90 84 84 90 88 89 94 91 Max heat 90 85 92 86 90 95 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 83 63 74 59 72 59 73 Temp 70 66 80 80 67 63 71 71 63 59 68 69 64 60 69 71 Dewpt 70 66 72 71 66 63 67 67 62 59 67 68 64 60 69 71 PWind dir NE NE NE E E E E E Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC B1 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 B2 B2 B2 PoP 12hr 30 5 30 40 30 40 40 30 Rain shwrs S C C C S C C C C C C S Tstms S C S S S S S S $$ IAZ031-092100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 68 86 68 87 Temp 81 85 84 77 72 70 69 75 82 85 85 77 73 70 68 77 84 87 86 Dewpt 74 73 72 73 71 69 68 71 73 74 74 73 72 70 68 72 73 74 75 RH 79 67 67 87 97 97 97 87 74 70 70 87 97100100 85 70 65 70 Wind dir NE NE NE NE E NE NE E SE SE SE E E E E E NE NE NE Wind spd 4 6 6 6 5 8 8 10 9 8 6 5 5 5 4 4 5 5 5 Clouds SC SC B1 SC SC B1 OV B2 SC SC SC B1 B1 B1 B1 SC SC SC SC PoP 12hr 5 10 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles C Heat index 87 92 90 87 93 93 91 96 94 Max heat 88 93 88 88 95 94 93 98 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 85 65 74 60 72 61 74 Temp 72 68 82 83 70 65 71 72 64 61 69 71 65 62 70 72 Dewpt 72 68 73 71 68 65 69 68 64 61 68 69 65 62 70 72 PWind dir NE NE E E E E SE SE Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC B1 SC B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 5 60 60 40 40 40 30 Rain shwrs S C L C C C C C C C C Tstms S C C S S S S C S C S $$ IAZ014-092100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 82 64 84 66 86 Temp 78 82 79 74 68 66 65 73 80 83 82 73 69 68 66 75 82 85 83 Dewpt 71 73 72 68 66 65 64 68 70 71 71 71 69 68 66 71 72 72 73 RH 79 74 79 82 93 97 97 84 72 67 69 93100100100 87 72 65 72 Wind dir E NE NE NE NE NE NE E E SE SE E E E NE E NE NE NE Wind spd 4 8 8 6 5 6 8 9 10 9 8 6 5 5 6 6 6 5 6 Clouds B2 SC B1 B1 B1 B2 OV B1 SC SC SC B1 B1 B2 B2 SC SC SC SC PoP 12hr 10 10 10 30 10 QPF 12hr 0.01 0 0 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Sprinkles C Tstms C Obvis K Heat index 87 82 87 87 87 91 89 Max heat 88 83 90 84 87 92 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 83 62 76 58 73 59 74 Temp 69 65 80 79 66 62 71 72 62 59 69 70 61 61 69 72 Dewpt 69 65 70 69 65 61 65 64 61 59 64 65 61 61 66 68 PWind dir NE NE NE E E E E E Wind char LT LT LT LT LT GN GN LT Avg clouds SC B1 B1 SC B1 B2 B2 B2 B2 B1 B2 B2 B1 B2 B2 B2 PoP 12hr 30 5 20 30 30 40 40 30 Rain shwrs C S C S C C C C C C S Tstms S S S S S S $$ IAZ022-092100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 66 84 67 86 Temp 82 85 82 75 70 68 67 74 81 83 82 73 71 69 67 76 83 86 84 Dewpt 73 73 73 72 69 67 67 71 72 73 74 73 71 69 67 73 73 73 74 RH 74 67 74 90 97 97100 90 74 72 77100100100100 90 72 65 72 Wind dir E E E NE E E NE E E SE E E SE E SE E NE E E Wind spd 3 6 6 8 5 8 9 11 10 8 6 6 5 6 6 6 5 5 5 Clouds B2 SC B1 SC B1 B2 OV B2 SC SC B1 B1 B1 B2 B2 SC SC B1 SC PoP 12hr 5 10 10 40 5 QPF 12hr 0 0 0 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Sprinkles C Tstms C Heat index 87 92 87 85 89 89 89 93 92 Max heat 88 93 84 86 92 86 90 95 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 84 64 75 61 73 61 75 Temp 70 67 81 81 68 64 71 71 63 61 69 69 63 62 70 72 Dewpt 70 67 71 70 67 64 67 67 63 61 67 68 63 62 69 70 PWind dir NE E E E E E E SE Wind char LT LT LT LT LT GN GN LT Avg clouds SC B1 B1 SC B1 B2 OV B2 B1 B2 B2 B2 B1 B2 OV B1 PoP 12hr 30 5 20 50 30 50 50 30 Rain shwrs C S C S S C C C C C C S Tstms C S S S S S S C C S S $$ MNZ072-092100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 61 82 64 82 Temp 72 81 78 73 66 64 62 70 77 80 80 71 68 66 65 72 77 80 81 Dewpt 69 68 68 68 64 61 61 64 67 67 69 69 68 66 65 69 71 72 72 RH 90 65 71 84 93 90 97 81 71 65 69 93100100100 90 82 77 74 Wind dir N NE NE NE N N SW E SE SE E E SE SW NE NE NE NE NE Wind spd 6 8 5 3 3 3 2 4 8 9 8 5 5 4 3 4 8 5 5 Clouds B2 SC B1 SC B1 B1 B2 SC FW FW SC SC B2 SC B1 B1 SC SC FW PoP 12hr 5 10 5 30 20 QPF 12hr 0.02 0 0 0.14 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S Sprinkles C Tstms S S S Heat index 84 82 83 84 84 Max heat 85 85 87 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 79 59 75 57 74 59 73 Temp 68 64 75 78 64 60 69 73 61 58 69 72 62 60 68 71 Dewpt 68 64 68 67 63 59 61 62 60 58 61 63 62 60 64 66 PWind dir N NE N NE E E SE E Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC SC SC B1 B2 B2 B1 SC B1 B1 B1 B1 B2 B2 B1 PoP 12hr 30 0 10 10 10 10 30 30 Rain shwrs S C C C $$ MNZ081-092100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 62 81 64 81 Temp 79 79 77 72 67 64 63 71 76 80 79 72 69 66 65 73 78 81 80 Dewpt 70 71 71 70 67 63 62 65 66 67 69 69 69 66 65 69 70 71 71 RH 74 77 82 93100 97 97 81 71 65 72 90100100100 87 76 72 74 Wind dir NE NE NE NE NE NE E E E SE SE SE SE E E NE NE NE NE Wind spd 4 6 4 2 2 3 3 5 8 8 5 5 3 4 3 4 5 5 4 Clouds B2 B1 B1 SC B1 B2 OV SC SC FW SC SC B2 B1 B1 B1 B1 SC SC PoP 12hr 60 10 5 30 20 QPF 12hr 0.02 0 0 0.05 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S Sprinkles C C Tstms S S Heat index 82 82 85 82 Max heat 83 83 84 85 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 79 60 73 57 72 57 72 Temp 69 64 76 77 66 60 68 71 62 58 68 70 62 58 67 70 Dewpt 69 64 67 67 64 59 61 62 60 57 60 62 62 58 63 64 PWind dir NE NE NE NE E E SE E Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC SC SC B1 B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 30 0 10 20 10 20 30 30 Rain shwrs C S S S S S C C S Tstms S S S $$ MNZ089-092100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 63 81 65 82 Temp 77 79 77 72 67 64 64 71 77 80 79 71 69 67 66 73 78 82 80 Dewpt 71 72 71 69 67 64 63 66 67 68 69 70 69 67 66 70 71 72 71 RH 82 79 82 90100100 97 84 71 67 72 97100100100 90 79 72 74 Wind dir NE NE NE NE NE NE NE E SE SE SE SE E E SE NE NE NE NE Wind spd 5 9 8 4 5 5 5 8 9 8 6 6 5 5 5 6 6 5 5 Clouds OV B1 B1 SC SC B2 B2 B1 SC SC SC B1 B2 B2 B2 B1 SC SC SC PoP 12hr 40 10 5 20 10 QPF 12hr 0.02 0 0 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Sprinkles C C Tstms S S Heat index 83 83 86 83 Max heat 84 85 87 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 79 61 73 57 72 58 73 Temp 69 64 76 77 65 61 69 71 61 58 68 70 62 59 67 71 Dewpt 69 64 68 67 64 60 62 62 61 58 61 63 62 59 64 65 PWind dir NE NE NE NE E E SE E Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 40 0 20 20 20 30 40 30 Rain shwrs S C S S S S C C S C C S Tstms S S S S S S $$ SDZ040-092100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 61 83 63 82 Temp 77 79 76 71 65 63 62 70 78 82 81 72 68 65 64 72 79 82 80 Dewpt 68 68 67 68 64 61 60 65 66 66 68 68 68 65 64 70 72 72 71 RH 74 69 74 90 97 93 93 84 67 58 65 87100100100 93 79 72 74 Wind dir NE NE NE NE E NE SE E SE SE SE E E NE NE NE NE NE NE Wind spd 10 10 8 5 5 6 6 9 10 9 9 8 8 6 5 8 9 8 6 Clouds B1 B2 B1 B1 B1 B1 B2 SC FW FW FW B1 B1 SC B2 SC SC SC SC PoP 12hr 5 10 10 40 10 QPF 12hr 0 0 0 0.19 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Sprinkles C C Tstms S S Heat index 82 84 84 87 84 Max heat 83 86 83 88 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 80 58 73 55 73 56 73 Temp 67 62 77 77 63 58 68 71 60 56 68 71 61 57 68 71 Dewpt 67 62 68 66 63 58 61 62 59 56 62 63 61 57 66 66 PWind dir NE NE NE E E SE SE E Wind char LT LT LT GN LT GN LT GN Avg clouds SC B1 SC SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 30 5 20 20 10 20 40 20 Rain shwrs C C S S S S C S Tstms S S S $$ SDZ050-092100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 66 86 65 86 Temp 79 80 79 74 70 68 67 71 79 85 84 74 70 67 66 71 80 86 84 Dewpt 72 71 70 68 68 67 66 69 70 68 68 69 68 67 66 71 71 69 69 RH 79 74 74 82 93 97 97 93 74 57 59 84 93100100100 74 57 61 Wind dir NE E E E SE E SE SE SE SE SE SE SE E E NE NE E E Wind spd 14 13 11 10 10 10 12 14 12 14 13 12 10 8 8 9 10 11 10 Clouds SC B1 B1 SC SC B2 B2 B1 SC SC FW SC B1 FW B1 B1 B1 SC FW PoP 12hr 10 30 5 20 5 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C Sprinkles C Tstms S S S S C Obvis K K K K Heat index 82 83 88 87 83 89 88 Max heat 83 85 89 86 83 90 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 82 61 71 57 69 57 73 Temp 70 65 78 78 67 62 65 69 63 58 64 67 63 58 66 71 Dewpt 69 65 68 66 65 62 65 64 62 58 64 65 63 58 66 66 PWind dir NE E NE E E SE SE NW Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 B2 OV OV B2 B2 OV B2 B2 B2 B2 B2 B1 PoP 12hr 30 10 70 60 50 40 40 20 Rain shwrs C S C L L C S C C S C C S Tstms C S C C C S S S S S C S $$ SDZ057-092100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 66 88 65 87 Temp 81 83 82 74 71 68 67 72 80 86 86 75 71 68 66 72 80 86 85 Dewpt 70 69 69 68 68 67 66 69 70 69 68 71 71 68 66 71 71 71 70 RH 69 63 65 82 90 97 97 90 72 57 55 87100100100 97 74 61 61 Wind dir NE E E E E E E SE SE SE SE E E E E NE NE NE E Wind spd 14 13 11 11 11 11 10 11 12 13 12 11 11 8 6 8 9 9 10 Clouds B1 B1 B1 SC B1 B2 B2 FW FW SC FW B1 B1 FW B2 B1 SC SC FW PoP 12hr 10 30 5 30 10 QPF 12hr 0 0.05 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Sprinkles C Tstms C C C C Obvis K Heat index 84 86 85 83 90 90 83 91 89 Max heat 84 88 82 85 92 88 84 93 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 60 73 57 71 57 75 Temp 70 65 78 79 67 61 67 70 63 58 65 69 64 59 68 73 Dewpt 70 65 68 66 66 61 65 64 63 58 64 65 64 59 67 66 PWind dir E E E E E E SE NE Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 10 70 50 40 40 40 30 Rain shwrs C C L L C C S C C C C C C Tstms C C C C S S S S S C S $$ SDZ038-092100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 63 86 64 85 Temp 78 84 80 74 68 65 64 71 79 84 84 73 69 67 65 72 80 84 83 Dewpt 68 67 66 67 66 65 63 66 67 67 68 69 69 67 65 70 70 71 71 RH 71 57 62 79 93100 97 84 67 57 59 87100100100 93 72 65 67 Wind dir NE NE E E E E SE SE S SE SE E E E NE NE NE NE NE Wind spd 11 10 9 8 8 6 6 9 9 9 9 9 8 6 6 8 8 6 6 Clouds B1 B1 B1 SC B1 B1 B2 SC FW FW FW SC B2 SC B1 B1 SC SC SC PoP 12hr 10 20 20 50 5 QPF 12hr 0 0.02 0 0.27 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C Sprinkles C Tstms S S S S S S Heat index 86 82 87 87 83 89 88 Max heat 87 82 89 85 85 91 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 81 60 75 58 74 59 75 Temp 69 64 77 79 65 60 69 72 63 59 68 72 63 60 68 73 Dewpt 69 64 67 66 65 60 62 64 62 59 62 65 63 60 65 67 PWind dir E NE NE E E SE SE E Wind char LT GN LT GN LT GN GN GN Avg clouds SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 40 5 40 30 20 30 30 20 Rain shwrs C S S C C C S C C C C S Tstms C S S S S S S S S S $$ SDZ059-092100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 64 89 66 88 Temp 78 81 81 76 69 67 65 73 82 87 87 75 70 68 67 74 83 87 86 Dewpt 71 71 70 70 67 65 65 68 68 68 69 71 70 68 67 71 72 71 71 RH 79 72 69 82 93 93100 84 63 53 55 87100100100 90 70 59 61 Wind dir NE NE E E E E SE SE SE SE SE E E NE E NE NE NE NE Wind spd 12 11 11 9 9 9 8 11 10 11 11 10 10 6 6 9 9 9 9 Clouds B1 B1 B1 SC B1 B2 B2 FW FW FW FW B1 B1 SC SC B1 SC SC SC PoP 12hr 10 30 20 40 10 QPF 12hr 0 0.01 0 0.11 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C S S Sprinkles C Tstms S S S S Heat index 85 85 85 91 91 88 94 91 Max heat 87 83 85 93 89 88 96 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 84 62 76 59 75 59 77 Temp 70 65 80 81 66 62 70 73 63 59 69 72 64 60 70 74 Dewpt 70 65 69 67 66 62 64 66 63 59 64 66 64 60 67 68 PWind dir NE NE NE E E SE SE NE Wind char LT GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B1 OV B2 B2 B2 B2 B2 B2 B2 OV B2 B1 PoP 12hr 20 5 50 30 30 30 40 20 Rain shwrs S S S C C C C C S C C S Tstms S S S C S S S S S $$ SDZ062-092100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 85 67 85 Temp 78 80 78 74 69 67 66 73 80 84 83 74 71 69 68 75 82 85 83 Dewpt 73 72 71 70 67 66 64 67 68 70 70 70 70 69 68 71 72 73 72 RH 85 77 79 87 93 97 93 81 67 63 65 87 97100100 87 72 67 70 Wind dir NE NE NE NE E NE NE E SE SE SE E E E E E NE NE NE Wind spd 8 9 9 8 6 8 8 9 9 9 9 6 6 5 5 6 8 6 8 Clouds B2 B1 B1 B1 SC B1 B2 SC FW FW FW SC B1 B1 B2 B1 SC B1 SC PoP 12hr 10 20 20 30 10 QPF 12hr 0 0 0 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S Sprinkles C C Tstms S S Heat index 84 83 88 87 87 92 89 Max heat 86 84 91 88 89 94 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 83 63 75 59 74 60 75 Temp 70 66 80 80 67 63 71 73 63 60 70 72 64 61 70 73 Dewpt 70 66 69 67 65 62 64 64 61 59 63 65 63 61 67 67 PWind dir NE NE NE E E E SE E Wind char LT LT LT GN LT GN LT LT Avg clouds SC SC B1 B1 B1 B2 OV B2 B1 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 30 5 40 30 30 30 40 20 Rain shwrs S C C C S C C S C C S Tstms S S S S S S $$ SDZ070-092100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 67 86 68 88 Temp 80 84 84 77 72 69 68 75 81 85 84 76 73 70 69 77 84 88 86 Dewpt 73 72 72 72 70 68 67 71 73 74 75 73 72 70 69 74 75 75 75 RH 79 67 67 85 93 97 97 87 77 70 74 90 97100100 90 74 66 70 Wind dir NE NE NE NE E NE E E SE SE SE E E E NE E NE NE NE Wind spd 8 10 10 8 8 9 9 10 11 10 9 6 8 6 5 6 8 8 8 Clouds B1 SC B1 SC SC B2 OV B2 SC SC FW SC B1 B1 B1 SC SC SC SC PoP 12hr 5 10 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Sprinkles C Heat index 84 90 89 86 93 92 92 97 95 Max heat 86 92 89 88 95 93 94 99 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 85 64 74 60 72 61 74 Temp 72 68 82 82 70 65 70 72 65 61 68 70 66 62 70 72 Dewpt 72 68 72 71 68 65 69 69 65 61 68 70 66 62 70 72 PWind dir NE NE E E E E SE E Wind char LT LT LT GN GN GN LT LT Avg clouds SC SC B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 5 60 50 40 40 30 30 Rain shwrs S L C C S C C C C C C Tstms S C S S S S S S S $$ SDZ069-092100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1103 AM CDT Sun Aug 9 2026 Date Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 67 87 68 88 Temp 80 85 83 77 71 69 68 73 80 85 85 76 72 70 69 75 82 87 85 Dewpt 73 72 71 73 69 68 67 71 73 73 73 74 72 70 69 74 75 75 75 RH 79 65 67 87 93 97 97 93 79 67 67 94100100100 97 79 68 72 Wind dir NE NE NE NE E NE NE E SE SE SE E E E NE E NE E NE Wind spd 9 10 10 9 9 10 10 11 11 10 10 8 8 8 6 8 9 8 8 Clouds B2 B1 B1 SC SC B1 OV B1 SC SC SC SC B1 B1 B1 B1 SC B1 SC PoP 12hr 5 20 20 20 5 QPF 12hr 0 0 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S Obvis K Heat index 85 91 88 84 92 92 89 95 94 Max heat 85 92 86 86 95 90 90 98 Date Wed 08/12/26 Thu 08/13/26 Fri 08/14/26 Sat 08/15/26 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 85 64 75 60 72 60 75 Temp 72 67 81 82 69 64 69 72 64 61 67 70 65 61 69 73 Dewpt 72 67 71 70 68 64 68 68 64 61 67 70 65 61 69 71 PWind dir NE NE E E E E E E Wind char LT GN GN GN GN GN LT LT Avg clouds SC SC B1 B1 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 20 5 60 50 40 40 30 30 Rain shwrs S S S L C S S C C C C C C Tstms S S S C S S S S S S S $$