


Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
094 FOUS53 KFSD 172258 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 558 PM CDT Thu Jul 17 2025 IAZ012-180900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 57 80 66 79 63 Temp 71 62 59 58 59 69 75 78 79 71 68 68 66 70 76 79 77 68 67 65 64 Dewpt 58 58 57 57 58 65 70 73 74 71 68 68 66 69 71 71 70 68 66 65 64 RH 63 87 93 96 96 87 84 85 85100100100100 97 85 77 79100 97100100 Wind dir SE SE SE SE SE S S S S S SE NE NE NE NE E E E E E E Wind spd 8 5 6 8 10 11 13 12 9 5 5 5 5 8 9 9 9 8 8 8 10 Clouds FW FW FW SC B1 SC B2 B2 B1 B2 B2 B2 OV B2 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 5 20 50 20 30 QPF 12hr 0 0 0.38 0 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S S S C C S Tstms S C C C C S S S S C C S Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 80 68 86 69 92 69 87 67 85 Temp 76 78 70 69 80 84 73 71 87 88 74 71 85 83 72 68 82 83 Dewpt 72 73 70 69 74 76 73 71 77 78 73 70 75 76 71 68 72 73 PWind dir E SE SE SE SE SE SE E E Wind char GN GN GN LT LT LT GN GN GN Avg clouds B2 B2 B1 B2 B1 SC SC SC SC FW SC B1 SC SC B1 B1 SC FW PoP 12hr 20 30 10 30 10 20 20 30 20 Rain shwrs S S C C C S S S S C C S S Tstms S S C C C S S S S C C S S $$ IAZ031-180900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 58 82 68 83 66 Temp 74 66 62 60 60 70 78 81 82 75 71 69 69 73 80 82 81 73 70 68 66 Dewpt 58 59 58 58 59 65 71 73 73 73 70 69 68 71 72 72 72 72 69 68 66 RH 57 78 87 93 96 84 79 77 74 94 97100 97 93 77 72 74 97 97100100 Wind dir E E SE SE SE S S S S SE SE NE NE NE NE E E E E E E Wind spd 6 5 5 5 8 11 12 12 9 5 5 4 4 5 9 9 9 6 6 5 6 Clouds SC SC SC B1 B1 SC B2 B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 OV PoP 12hr 5 10 50 20 40 QPF 12hr 0 0 0.31 0 0.34 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C S S S S C C C Tstms S S C C C S S S S C C C Heat index 86 86 84 87 84 Max heat 88 86 86 88 84 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 68 89 70 93 71 90 69 88 Temp 79 81 72 70 84 87 76 72 89 90 77 72 86 85 74 71 85 85 Dewpt 73 74 72 70 74 76 73 71 76 77 72 69 74 75 71 69 73 73 PWind dir E E SE SE S SE SE SE E Wind char GN LT LT LT LT LT GN LT LT Avg clouds B2 B1 B1 B1 B1 SC SC SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 30 30 10 30 10 20 20 30 20 Rain shwrs C C C C S S S S S C S S Tstms C C C C S S S S S C S S $$ IAZ014-180900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 56 80 66 80 63 Temp 71 61 58 56 58 68 73 78 78 70 68 67 66 71 76 79 76 68 67 65 64 Dewpt 56 57 56 54 56 63 67 71 72 70 68 67 66 68 69 69 68 67 66 63 64 RH 59 87 93 93 93 84 81 79 82100100100100 90 79 72 76 97 97 93100 Wind dir E E SE SE SE S S S S S S S N N NE NE NE NE E E E Wind spd 6 5 5 5 8 11 12 12 10 6 5 4 5 6 9 9 8 6 6 6 8 Clouds FW FW FW FW SC SC B2 B2 B1 B2 B2 B2 OV B2 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 5 10 50 20 30 QPF 12hr 0 0 0.35 0 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C S S S S C C C Tstms S S C C C S S S S C C C Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 80 67 85 69 90 70 88 68 86 Temp 76 77 70 69 79 82 74 72 86 87 75 71 85 83 73 69 83 82 Dewpt 70 72 69 68 73 74 73 70 76 77 71 69 74 75 71 67 72 73 PWind dir E SE SE SE S SE SE E E Wind char GN GN GN LT LT LT GN GN GN Avg clouds B1 B2 B2 B2 B2 SC SC B1 SC FW SC B1 SC SC B1 B1 SC SC PoP 12hr 30 30 10 30 20 20 20 30 20 Rain shwrs C S S C S C S S S S S C C S S Tstms C S S C S C S S S S S C C S S $$ IAZ022-180900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 80 67 80 64 Temp 70 61 59 58 59 67 74 78 78 70 70 68 68 72 77 79 77 70 67 66 66 Dewpt 58 59 58 57 59 64 70 73 73 70 70 68 68 71 72 72 72 70 67 66 66 RH 66 93 96 96100 90 87 85 85100100100100 97 85 79 85100100100100 Wind dir E E SE SE SE S S S S S SW S NW NE NE NE NE NE E E E Wind spd 8 5 6 6 9 11 12 12 10 8 6 5 5 6 9 9 9 9 9 9 10 Clouds FW FW FW SC B1 B1 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC B2 B2 B2 B2 PoP 12hr 10 10 60 30 40 QPF 12hr 0 0 0.27 0 0.45 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L S S C C S S C C C Tstms C L L L S S C C S S C C C Heat index 81 Max heat 84 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 68 84 70 90 71 87 69 85 Temp 76 77 70 69 79 83 75 72 85 86 75 72 83 82 74 71 82 82 Dewpt 73 73 70 69 75 76 73 71 77 78 72 70 76 76 72 69 74 75 PWind dir E E SE SE S SE S SE E Wind char GN GN GN GN LT LT GN GN GN Avg clouds B2 B2 B2 B2 B2 SC SC B1 SC FW SC B1 SC SC SC SC SC SC PoP 12hr 30 40 20 30 20 20 20 30 20 Rain shwrs C S C C S S C S S S S S S S C S S Tstms C S C C S S C S S S S S S S C S S $$ MNZ072-180900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 57 77 63 76 61 Temp 70 63 60 58 59 67 72 75 75 71 68 65 63 66 70 74 75 68 64 63 61 Dewpt 54 57 56 55 57 62 65 69 70 70 68 65 63 64 65 65 65 65 63 62 61 RH 57 81 87 90 93 84 79 82 84 97100100100 93 84 74 71 90 97 97100 Wind dir SE SE SE SE S S S S SE SW NW NW N N NE NE NE E E E E Wind spd 8 6 6 8 10 11 13 11 8 5 5 5 6 6 8 8 6 5 5 5 6 Clouds FW FW FW SC B1 B1 B2 B2 B1 B2 OV B2 OV B2 B1 B1 SC B1 SC SC B1 PoP 12hr 5 50 50 5 10 QPF 12hr 0 0.19 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Tstms C C C C Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 80 67 83 69 89 69 84 66 83 Temp 75 76 70 69 77 81 73 71 84 86 75 71 78 80 70 66 79 80 Dewpt 67 69 69 68 71 73 72 71 74 75 73 71 72 72 69 66 69 70 PWind dir SE SE SE SE SE SE NE N N Wind char GN GN GN LT LT LT GN LT GN Avg clouds SC B1 B2 B2 B2 SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 10 30 10 30 10 30 20 40 20 Rain shwrs C S C C S S S C S S Tstms C S C C S S S C S S $$ MNZ081-180900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 77 64 77 61 Temp 69 61 58 57 58 67 72 75 76 70 69 66 64 69 72 75 76 68 64 63 61 Dewpt 53 54 53 54 55 60 64 66 68 68 68 66 64 65 65 65 64 64 63 62 61 RH 57 78 83 90 90 78 76 74 76 93 97100100 87 79 71 66 87 97 97100 Wind dir E SE SE SE S S S S S SE W NW N N N NE NE NE E E E Wind spd 5 4 4 4 6 11 12 11 9 5 5 4 5 6 8 8 6 5 4 4 5 Clouds FW FW FW FW SC SC B1 B2 B2 B2 B2 OV OV B2 B1 SC SC SC SC SC B1 PoP 12hr 5 20 50 10 20 QPF 12hr 0 0.01 0.24 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S Tstms S S C C C C S S S Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 66 83 69 89 70 86 67 84 Temp 76 77 69 68 77 82 73 71 85 87 74 71 84 82 71 68 80 81 Dewpt 66 68 67 67 70 72 71 70 75 75 71 69 72 72 69 67 69 70 PWind dir SE SE SE SE S S S NE N Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC B1 SC SC B1 B1 SC SC PoP 12hr 20 30 10 30 20 20 20 40 20 Rain shwrs S S C S C S S S S S C C S S Tstms S S C S C S S S S S C C S S $$ MNZ089-180900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 56 78 64 76 62 Temp 69 61 57 56 58 67 72 76 76 69 68 65 64 68 72 75 74 66 64 63 62 Dewpt 54 55 55 55 56 62 65 69 69 69 68 65 64 65 66 65 65 65 63 63 62 RH 59 81 93 96 93 84 79 79 79100100100100 90 81 71 74 97 97100100 Wind dir E SE SE SE S S S S S S NW N N N NE NE NE NE E E E Wind spd 8 5 5 6 9 11 12 12 10 5 5 5 6 9 9 9 9 6 6 6 9 Clouds FW FW CL FW B1 B1 B2 B2 B2 B2 B2 B2 OV B2 B1 B1 SC SC B1 B1 B2 PoP 12hr 5 20 50 10 20 QPF 12hr 0 0.01 0.34 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S Tstms S S C C C C S S S Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 83 69 88 69 86 66 84 Temp 74 76 69 68 77 81 73 71 85 86 74 71 83 81 71 68 80 80 Dewpt 68 70 69 68 71 73 72 70 75 76 71 70 73 73 70 67 69 70 PWind dir E SE SE SE SE S SE E NE Wind char GN GN GN LT LT LT GN GN GN Avg clouds B1 B1 B2 B2 B2 SC SC B1 SC FW SC B1 SC SC B1 B1 SC SC PoP 12hr 20 30 10 30 20 20 20 40 20 Rain shwrs S S C S C S S S S S S C S S Tstms S S C S C S S S S S S C S S $$ SDZ040-180900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 78 61 75 61 Temp 70 63 59 58 59 66 72 76 77 69 66 63 61 66 71 75 73 67 63 63 62 Dewpt 55 56 55 55 56 61 66 69 70 68 65 62 61 63 63 64 63 64 61 60 62 RH 59 78 87 90 90 84 81 79 79 97 97 97100 90 76 69 71 90 93 90100 Wind dir SE SE SE SE S S S S SW N N N NE NE NE NE E E E E E Wind spd 9 8 9 11 12 14 14 12 8 5 5 5 8 8 10 10 10 8 6 8 9 Wind gust 19 25 Clouds SC FW SC SC B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B1 SC B1 SC SC B1 B2 PoP 12hr 5 50 30 5 20 QPF 12hr 0 0.03 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S Tstms C C C C S S S S Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 66 85 68 90 68 83 64 83 Temp 75 77 69 68 78 83 71 69 85 87 73 69 79 79 69 66 79 80 Dewpt 68 69 68 67 72 72 71 69 73 74 71 69 71 70 66 64 68 68 PWind dir SE SE SE SE SE E E NE N Wind char GN GN GN LT LT LT GN GN GN Avg clouds B1 B1 B2 B2 B2 SC B1 B1 SC FW SC B1 B1 B1 B1 B2 SC SC PoP 12hr 20 30 10 40 10 30 20 40 20 Rain shwrs S C C C C C C S S C C S S Tstms S C C C C C C S S C C S S $$ SDZ050-180900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 61 87 63 77 64 Temp 71 66 64 63 63 69 77 85 84 73 67 64 63 68 72 75 76 70 67 66 64 Dewpt 59 60 61 60 62 67 70 70 69 67 67 64 63 66 66 67 67 67 66 65 64 RH 66 81 90 90 97 93 79 61 61 81100100100 93 81 76 74 90 97 97100 Wind dir SE SE SE S S S S SW NE NE NE NE NE NE E E E E SE SE SE Wind spd 13 13 14 18 19 18 16 12 9 8 9 8 9 10 11 12 11 10 11 11 11 Wind gust 24 26 28 29 28 Clouds SC SC SC B1 B2 B2 B1 B1 SC SC SC B2 OV B2 B2 B1 B1 B2 B1 B1 OV PoP 12hr 5 20 20 20 40 QPF 12hr 0 0 0.08 0.14 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S C C C C S Tstms S S S S S S S S C C C C S Heat index 90 88 Max heat 91 85 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 84 66 91 67 93 67 87 66 87 Temp 77 81 70 68 84 87 72 68 86 89 73 69 81 83 70 67 81 83 Dewpt 70 71 68 67 71 71 68 66 70 70 68 66 69 69 66 65 68 67 PWind dir SE SE SE SE NE E E E NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 SC SC SC B1 FW SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 20 20 10 30 10 30 20 30 20 Rain shwrs S S S C C S S C C S S Tstms S S S C C S S C C S S $$ SDZ057-180900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 88 62 81 64 Temp 75 68 65 64 64 72 80 86 85 72 67 63 62 68 75 80 79 71 68 66 65 Dewpt 58 61 61 60 62 67 69 68 69 68 66 63 62 65 64 64 66 67 66 66 65 RH 55 78 87 87 93 84 69 55 59 87 97100100 90 69 58 64 87 93100100 Wind dir SE SE SE SE S S S NE N NE NE NE NE E E E E E E E SE Wind spd 14 14 14 18 17 14 13 11 10 10 10 9 10 10 11 12 13 11 11 12 12 Wind gust 26 27 25 Clouds FW SC SC SC B2 B1 B1 SC SC SC SC B1 OV B2 B1 B1 B1 B1 B1 B2 OV PoP 12hr 10 20 10 10 30 QPF 12hr 0 0 0.02 0.07 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C Tstms S S S S C C Heat index 83 89 88 Max heat 83 92 87 83 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 67 95 67 95 68 89 66 90 Temp 79 83 72 69 87 89 73 69 87 89 74 69 84 83 71 67 83 85 Dewpt 69 70 69 68 71 71 69 68 70 71 70 67 69 69 67 66 66 67 PWind dir SE SE SE SE NE E E E NE Wind char BZ GN GN GN GN GN GN GN GN Avg clouds B2 B1 SC SC B1 FW SC SC SC SC SC B1 SC SC B1 SC SC SC PoP 12hr 20 20 10 30 10 30 20 30 20 Rain shwrs S S C C S S C C S Tstms S S C C S S C C S $$ SDZ038-180900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 61 82 61 80 62 Temp 74 66 64 63 61 70 76 80 80 70 65 63 61 68 74 78 79 70 65 64 63 Dewpt 55 58 57 57 59 64 67 69 68 68 65 62 61 62 63 63 63 64 63 63 63 RH 51 75 78 81 93 81 74 69 67 93100 97100 81 69 60 58 81 93 97100 Wind dir SE SE SE SE SE S S E N N N N NE NE NE E E E E E SE Wind spd 10 10 12 14 14 16 13 11 8 6 8 6 6 8 9 10 10 9 9 10 10 Wind gust 24 25 Clouds SC SC SC B1 B1 B2 B2 B1 SC SC B1 B1 B2 B2 B1 B1 B1 SC SC B1 B2 PoP 12hr 20 30 10 5 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C S Tstms C C S S C C S Heat index 82 Max heat 85 82 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 85 68 91 68 93 68 87 64 87 Temp 78 80 71 69 84 88 73 69 87 88 74 69 82 82 69 66 82 84 Dewpt 68 70 69 68 71 71 71 69 72 72 71 69 69 68 66 64 67 67 PWind dir SE SE SE SE E E NE E NE Wind char GN GN GN LT GN GN GN GN GN Avg clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 20 40 10 40 10 40 20 40 20 Rain shwrs S S C S C S C C S S C C S Tstms S S C S C S C C S S C C S $$ SDZ059-180900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 85 63 80 63 Temp 74 66 63 63 62 71 78 82 82 72 67 64 63 70 76 80 78 70 66 64 64 Dewpt 58 60 58 57 59 64 69 71 71 70 67 64 63 65 66 66 66 67 65 64 64 RH 57 81 84 81 90 79 74 69 69 93100100100 84 71 62 67 90 97100100 Wind dir SE SE SE SE SE S S S N N N NE NE NE NE E E E E E E Wind spd 11 10 11 14 16 17 16 12 9 6 6 5 8 9 10 10 10 10 9 10 10 Wind gust 23 27 26 Clouds SC SC SC B1 B1 B1 B2 B2 SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 OV PoP 12hr 5 40 30 10 30 QPF 12hr 0 0 0.02 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C C S Tstms C S C C C C S Heat index 87 87 82 Max heat 90 84 82 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 68 92 69 95 69 89 66 90 Temp 79 81 71 69 85 88 73 70 89 90 75 71 85 83 71 67 84 85 Dewpt 69 71 69 68 73 73 71 69 73 72 71 69 72 71 68 65 69 68 PWind dir SE SE SE SE SE E E E NE Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B1 B1 B1 B1 SC SC SC SC FW SC B1 SC SC SC SC SC SC PoP 12hr 20 30 5 30 10 30 20 30 20 Rain shwrs S S C C C S S C C S Tstms S S C C C S S C C S $$ SDZ062-180900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 58 81 65 79 63 Temp 71 64 61 60 60 68 75 79 79 72 69 66 65 69 75 77 77 70 66 64 64 Dewpt 57 57 56 56 58 64 68 71 72 71 69 66 65 66 68 67 67 67 64 63 64 RH 61 78 84 87 93 87 79 77 79 97100100100 90 79 71 71 90 93 97100 Wind dir SE SE SE SE SE S S S S SW NE NE NE NE NE NE E E E E E Wind spd 9 6 8 8 10 12 14 12 8 4 4 4 5 8 9 9 9 6 6 8 9 Clouds SC FW FW SC B1 B1 B1 B2 B2 B2 B1 B2 OV B2 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 5 30 50 10 20 QPF 12hr 0 0.01 0.19 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S S S S Tstms S C C C S S S S S Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 81 68 87 70 95 70 87 67 86 Temp 76 78 71 69 81 85 74 71 87 89 75 71 84 83 72 68 82 83 Dewpt 70 72 69 68 73 74 72 70 77 77 72 70 74 73 69 66 70 70 PWind dir SE SE SE SE SE SE E E E Wind char GN GN GN LT LT LT GN LT LT Avg clouds B2 B1 B2 B2 B1 SC SC B1 SC FW SC B1 SC SC B1 B1 SC SC PoP 12hr 20 20 5 30 10 20 20 30 20 Rain shwrs S S S C S S S S C C S S Tstms S S S C S S S S C C S S $$ SDZ070-180900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 82 68 82 65 Temp 74 66 62 61 62 71 77 80 80 73 72 69 68 73 79 81 79 72 69 67 66 Dewpt 61 61 59 59 60 67 72 74 75 73 71 69 68 72 73 73 73 72 68 67 66 RH 64 84 90 93 93 87 85 82 85100 97100100 97 82 77 82100 97100100 Wind dir SE SE SE SE SE S S S S SE S S NE NE E E E E E E E Wind spd 8 6 6 10 10 13 14 13 10 5 5 5 5 8 10 9 10 9 8 8 9 Clouds SC SC FW SC B1 SC B1 B1 B1 B2 B2 B2 OV B2 B1 B1 B1 B2 B1 B2 OV PoP 12hr 5 20 50 20 40 QPF 12hr 0 0 0.26 0 0.30 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S S S C C S Tstms S C C C C S S S S C C S Heat index 85 86 86 Max heat 89 87 86 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 69 89 70 93 71 90 69 87 Temp 77 80 72 71 84 86 75 72 88 90 76 72 87 84 74 70 83 84 Dewpt 74 75 72 71 76 78 74 71 78 79 73 71 76 76 71 69 74 74 PWind dir SE SE SE SE SE SE SE SE E Wind char GN GN GN LT LT LT GN LT GN Avg clouds B2 B1 B1 B1 B1 SC SC SC SC FW SC B1 SC SC B1 B1 SC FW PoP 12hr 20 30 5 30 10 20 20 30 20 Rain shwrs S S C S C S S S S C C S S Tstms S S C S C S S S S C C S S $$ SDZ069-180900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 558 PM CDT Thu Jul 17 2025 Date 07/17/25 Fri 07/18/25 Sat 07/19/25 Sun 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 61 84 67 82 65 Temp 72 66 63 61 62 70 77 81 82 74 71 69 67 71 77 81 77 71 69 67 66 Dewpt 60 61 60 59 61 67 71 73 75 74 71 69 67 70 71 71 71 71 68 67 66 RH 66 84 90 93 97 90 82 77 79100100100100 97 82 72 82100 97100100 Wind dir SE SE SE SE SE S S S S SE N E NE NE NE E E E E E E Wind spd 9 8 9 11 12 14 16 14 10 5 5 5 6 9 11 10 10 9 9 9 9 Clouds SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 B2 B1 B2 B2 PoP 12hr 5 20 40 20 30 QPF 12hr 0 0.01 0.23 0 0.24 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S S S S C C S Tstms S C C S S S S S S C C S Heat index 86 89 84 Max heat 92 87 85 Date 07/20 Mon 07/21/25 Tue 07/22/25 Wed 07/23/25 Thu 07/24/25 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 83 69 90 70 94 71 90 69 88 Temp 76 80 73 70 84 86 75 71 87 90 76 71 86 83 74 69 83 84 Dewpt 73 74 72 70 75 77 74 71 76 78 73 71 75 75 72 69 72 73 PWind dir SE SE SE SE SE S SE E E Wind char GN GN GN LT GN LT GN GN GN Avg clouds B2 B1 B1 B1 B1 SC SC SC SC FW SC B1 SC SC B1 SC SC FW PoP 12hr 20 30 5 30 10 20 20 30 20 Rain shwrs S C S C S S S S C C S S Tstms S C S C S S S S C C S S $$