Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
339 FOUS53 KFSD 162138 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 438 PM CDT Wed Sep 16 2026 IAZ012-170900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 74 63 83 62 Temp 64 62 63 62 61 67 70 72 71 67 66 65 65 70 77 82 77 70 68 65 63 Dewpt 59 62 63 62 61 67 70 70 70 67 66 65 65 70 74 74 74 70 68 65 63 RH 84100100100100100100 93 97100100100100100 90 77 90100100100100 Wind dir SE SE SE NW N NE NE E E E E E SE SE S SW W NW W NW N Wind spd 4 3 1 1 1 3 5 5 5 8 10 14 16 17 16 14 9 6 5 5 5 Clouds B2 OV B2 OV B2 B2 OV B1 B1 OV OV OV OV B2 B1 SC SC B1 B1 OV OV PoP 12hr 30 10 70 60 50 QPF 12hr 0 0 0.37 0.27 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L L L C C C C S S Sprinkles Tstms C C S S C C S S S Obvis PF PF PF Heat index 89 Max heat 90 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 70 57 62 55 63 53 69 53 71 Temp 67 67 61 58 61 62 58 56 61 61 56 55 64 66 58 55 66 67 Dewpt 67 66 61 58 61 62 58 56 61 61 56 55 62 64 58 55 64 65 PWind dir N NE NE NE NE E SE SE SE Wind char GN LT GN LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B1 B1 B2 SC SC SC B1 SC PoP 12hr 5 5 40 40 40 10 20 10 20 Rain shwrs S C C C C S S S S $$ IAZ031-170900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 74 64 86 64 Temp 64 63 64 63 63 67 71 73 71 68 68 67 67 72 82 86 82 73 69 66 65 Dewpt 63 63 64 63 63 67 69 70 70 68 68 67 67 71 73 73 73 71 69 66 65 RH 97100100100100100 93 90 97100100100100 97 74 65 74 93100100100 Wind dir SE SE SE NW N N NE E E E E SE SE S S SW SW NW NW NW NW Wind spd 4 2 1 1 1 3 5 5 6 9 10 12 13 16 14 14 10 8 5 5 6 Wind gust 25 27 26 26 Clouds OV OV OV B2 OV B2 B2 B1 B1 OV OV B2 OV B2 SC SC SC SC SC B1 OV PoP 12hr 30 20 60 20 50 QPF 12hr 0 0.04 0.13 0.01 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S L C C C S S C C S S Sprinkles C Tstms S C S S S C C S S Obvis PF PF PF Heat index 88 93 87 Max heat 89 94 84 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 58 65 56 66 54 69 55 71 Temp 70 70 63 60 63 63 60 58 64 64 58 55 67 66 59 56 69 68 Dewpt 68 65 62 60 63 62 60 58 61 61 58 55 61 62 59 56 63 64 PWind dir N N NE NE NE NE SE SE SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV B2 B2 B2 OV B2 B1 B1 B2 B1 FW B1 B1 SC PoP 12hr 10 20 30 30 30 20 10 20 20 Rain shwrs S C S S C C S S S S S Tstms S S $$ IAZ014-170900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 59 75 61 82 62 Temp 65 61 61 61 61 66 68 72 71 65 64 63 63 67 75 81 77 70 68 65 63 Dewpt 58 61 61 61 61 66 67 67 67 65 64 63 63 67 71 73 72 69 68 65 63 RH 78100100100100100 97 84 87100100100100100 87 77 85 97100100100 Wind dir SE SE SE S N N NE NE E E E E SE SE S S S SW W NW N Wind spd 6 4 2 1 1 3 5 5 5 6 8 12 16 18 17 16 11 10 6 6 6 Wind gust 28 Clouds OV OV OV OV OV B2 OV B2 B2 B2 OV OV OV OV B1 B1 SC B1 B1 B1 B2 PoP 12hr 40 10 70 70 70 QPF 12hr 0.02 0 0.49 0.52 0.34 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S L L L L C C L L C C Sprinkles C C C Tstms C C C S C C S S Obvis PF F PF PF Heat index 85 Max heat 86 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 71 56 63 53 63 52 68 52 72 Temp 66 67 60 57 60 61 56 54 59 60 55 53 62 64 55 53 65 67 Dewpt 66 64 59 57 60 61 56 54 59 59 55 53 58 60 55 53 60 61 PWind dir N NE NE NE NE NE SE SE S Wind char GN GN GN LT GN LT LT LT LT Avg clouds B2 B2 B2 OV OV B2 B2 OV OV B2 B2 B2 B2 B1 SC B1 B1 B1 PoP 12hr 10 10 40 40 40 20 10 10 20 Rain shwrs C C C C C S S S Tstms S $$ IAZ022-170900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 72 63 82 65 Temp 63 62 63 63 63 66 69 70 70 66 66 65 65 69 77 81 78 72 69 67 65 Dewpt 62 62 63 63 63 66 69 69 69 66 66 65 65 69 73 75 74 71 69 67 65 RH 97100100100100100100 97 97100100100100100 87 82 88 97100100100 Wind dir SE SE S SW NW N NE E E E E SE SE SE S S S SW W W NW Wind spd 4 3 2 1 1 2 3 4 4 6 8 11 13 14 17 14 11 10 6 6 5 Wind gust 25 27 25 21 Clouds OV OV OV OV B2 B2 B2 B2 B2 B2 B2 OV OV B2 B1 SC SC B1 B1 B1 B2 PoP 12hr 40 20 70 50 80 QPF 12hr 0.01 0 0.28 0.17 0.31 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C S L C C C C C D D C C Sprinkles C Tstms C C S C C S C S Obvis PF PF PF F PF Heat index 87 Max heat 89 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 58 63 56 64 54 67 54 70 Temp 70 68 61 59 61 61 58 57 60 61 57 55 63 64 57 56 66 66 Dewpt 69 66 61 59 61 61 58 57 60 61 57 55 60 62 57 55 62 63 PWind dir N N NE NE NE NE SE SE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV B2 B2 B2 OV B2 B2 B1 B2 B1 SC B1 B1 B1 PoP 12hr 20 20 40 50 30 20 10 10 20 Rain shwrs S S C C C C C S S S Tstms S S $$ MNZ072-170900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 59 78 61 73 58 Temp 69 61 60 60 59 63 71 75 74 64 62 62 63 63 67 72 70 64 62 60 59 Dewpt 55 61 60 60 59 61 61 60 61 62 61 62 63 63 66 68 66 64 62 60 59 RH 61100100100100 93 71 60 64 93 97100100100 97 87 87100100100100 Wind dir E SE SE N N N NE E E E E E SE SE E E NE NE N N N Wind spd 6 4 3 1 1 3 5 5 5 6 6 10 16 17 16 14 12 10 8 8 9 Clouds B2 OV B2 B2 B2 B2 B2 B1 B1 B2 B2 OV OV OV B2 B2 B1 B2 B2 OV OV PoP 12hr 30 0 90 100 60 QPF 12hr 0 0 0.62 1.17 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L D D D L L L L C C Sprinkles C Tstms S C S C C Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 67 55 65 54 64 53 69 54 72 Temp 61 66 58 56 61 63 56 55 59 61 54 54 64 67 55 55 67 69 Dewpt 61 61 58 56 57 58 56 55 57 57 54 54 57 58 55 55 57 58 PWind dir N NE NE E E E SE S S Wind char GN LT GN LT GN LT LT LT LT Avg clouds OV B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC B1 B1 SC PoP 12hr 10 5 40 50 40 20 20 20 10 Rain shwrs S C C C C S S S S $$ MNZ081-170900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 58 76 60 77 59 Temp 69 61 61 60 60 64 70 74 73 64 62 62 62 64 70 76 74 67 65 62 60 Dewpt 54 61 61 60 60 63 61 61 62 64 62 62 62 64 66 68 68 67 65 62 60 RH 59100100100100 97 73 64 68100100100100100 87 76 82100100100100 Wind dir SE E SE E N N NE E E E E E SE SE SE SE E E N N N Wind spd 6 4 1 0 0 3 4 4 4 4 5 10 13 17 16 13 11 9 6 8 8 Clouds B2 B2 B2 OV OV B2 B2 B2 B2 B1 B2 OV OV OV B2 B1 B1 B2 B1 B2 OV PoP 12hr 40 5 90 90 60 QPF 12hr 0.02 0 0.67 1.09 0.40 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C D D D C C L L C C Sprinkles C C Tstms C C S S C C S S Obvis PF PF Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 55 63 53 62 51 67 52 71 Temp 63 66 58 56 60 62 56 54 59 61 54 53 63 65 54 54 67 69 Dewpt 60 60 58 56 55 57 56 54 54 55 54 53 54 56 54 53 55 57 PWind dir N NE NE NE NE E SE S SW Wind char GN GN GN LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B2 B1 B2 B1 SC SC B1 B1 PoP 12hr 10 5 40 50 50 20 20 10 20 Rain shwrs C C C C C C S S S Tstms S S $$ MNZ089-170900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 59 75 61 79 59 Temp 66 60 61 60 60 64 69 73 71 64 63 63 63 65 72 78 74 67 65 62 60 Dewpt 56 60 61 60 60 63 62 62 64 64 63 63 63 65 68 69 69 67 65 62 60 RH 70100100100100 97 78 68 79100100100100100 87 74 84100100100100 Wind dir SE SE SE NW N NE NE E E E E E SE SE S S SE NE N N N Wind spd 6 4 2 1 1 4 5 5 5 6 8 12 16 17 16 13 10 9 6 8 9 Clouds B2 B2 OV OV OV B2 OV B2 B1 B2 B2 OV OV B2 B2 SC B1 SC B1 B2 OV PoP 12hr 40 5 90 80 50 QPF 12hr 0 0 0.82 0.74 0.29 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S L D D D C C C C C C Sprinkles C Tstms S C C S S C C S S Obvis PF PF Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 68 55 63 53 62 52 68 53 71 Temp 62 65 58 56 59 61 56 54 58 60 54 53 62 65 55 54 65 67 Dewpt 62 61 58 56 57 59 56 54 56 58 54 53 56 59 55 54 57 59 PWind dir N NE NE NE NE E SE S SW Wind char GN GN GN LT GN LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B2 B1 B2 B1 SC SC B1 B1 PoP 12hr 10 5 40 50 50 20 20 10 20 Rain shwrs C C C C C C S S S S S Tstms S S $$ SDZ040-170900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 76 60 76 56 Temp 65 59 59 58 57 63 70 74 72 63 62 62 62 65 70 75 70 64 61 58 57 Dewpt 55 59 59 58 57 62 62 62 63 62 62 62 62 65 68 68 68 63 61 58 57 RH 70100100100100 97 76 66 73 97100100100100 93 79 93 97100100100 Wind dir SE SE SE NE NE NE E E E E E E SE SE SE SE N NE N N N Wind spd 6 4 2 1 2 5 9 8 8 10 11 14 19 17 17 13 12 11 9 9 10 Wind gust 25 31 28 28 24 Clouds B2 OV B2 B2 B2 B1 B1 SC B2 OV OV OV OV OV B1 B1 B1 B2 OV OV OV PoP 12hr 20 5 90 80 50 QPF 12hr 0 0 0.99 0.75 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D D D D C C C C S S Tstms S C S S Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 53 64 52 63 51 68 52 72 Temp 62 64 57 55 61 62 56 53 59 60 53 52 63 66 54 53 67 68 Dewpt 62 62 57 55 59 60 55 53 58 59 53 52 59 60 54 53 59 60 PWind dir NE NE NE E E E SE SE S Wind char GN GN GN LT GN LT LT LT GN Avg clouds OV B2 B2 B2 OV B2 B2 OV OV B1 B2 B1 B2 SC SC B1 B1 SC PoP 12hr 5 5 30 60 40 20 10 20 20 Rain shwrs S C C L C S S S S S $$ SDZ050-170900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 73 63 78 59 Temp 65 60 60 59 57 63 70 72 68 66 66 65 65 69 76 78 72 66 63 61 59 Dewpt 57 60 60 59 57 63 64 65 67 66 66 65 65 67 66 67 67 66 63 61 59 RH 75100100100100100 81 79 97100100100100 93 71 69 84100100100100 Wind dir SE SE S SW NE E E E E E E SE SE W W NW NW NW NW N N Wind spd 10 9 6 4 4 9 14 14 14 18 18 19 16 13 13 14 13 12 10 11 12 Wind gust 28 31 Clouds B1 SC B1 B1 B2 B2 B2 B2 B2 OV OV OV B2 SC SC B1 B1 B2 B2 OV OV PoP 12hr 0 40 90 10 20 QPF 12hr 0 0.01 0.80 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D C S S Sprinkles C Tstms S C C S Obvis PF PF Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 67 56 65 54 66 53 71 55 73 Temp 64 64 59 57 62 61 57 55 63 63 56 54 67 67 57 55 69 69 Dewpt 60 61 59 56 59 59 57 55 58 58 56 53 57 57 57 55 57 59 PWind dir N NE NE NE N SE SE S S Wind char GN GN GN LT GN LT GN GN GN Avg clouds OV B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC B1 SC SC SC SC FW PoP 12hr 0 30 50 40 30 20 10 30 20 Rain shwrs C C C C C S C S S C S Tstms S $$ SDZ057-170900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 74 62 76 57 Temp 68 62 60 58 56 62 69 73 70 66 66 65 65 67 73 75 70 65 63 60 58 Dewpt 58 62 60 58 56 62 63 64 66 66 66 65 65 67 68 69 68 65 63 60 58 RH 70100100100100100 81 73 87100100100100100 84 82 93100100100100 Wind dir SE SE SE E E E E E E E E SE SE SW W NW NW N N N N Wind spd 11 9 5 3 4 8 13 13 12 14 17 19 14 12 11 12 12 10 9 9 10 Wind gust 23 25 27 29 Clouds SC B2 B1 SC B2 B2 B1 B2 OV OV OV OV B2 B1 B2 B1 B2 OV OV OV OV PoP 12hr 0 20 100 20 20 QPF 12hr 0 0.02 1.52 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D C S S S S S S Sprinkles Tstms C C S Obvis PF PF Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 55 65 54 66 53 71 55 73 Temp 62 65 59 57 61 63 57 56 62 64 56 55 66 69 57 56 69 70 Dewpt 61 63 59 57 59 62 57 56 59 61 56 55 58 60 57 56 58 61 PWind dir N NE NE NE E SE SE SE S Wind char GN LT GN LT GN LT GN GN GN Avg clouds OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC FW PoP 12hr 0 20 50 50 30 30 10 30 20 Rain shwrs S C C C C S C C C S C S Tstms S $$ SDZ038-170900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 54 77 61 76 57 Temp 65 60 59 57 55 63 72 76 73 65 64 63 63 67 73 75 71 64 62 59 58 Dewpt 54 60 59 57 55 63 62 62 65 64 64 63 63 67 68 69 69 63 62 59 58 RH 68100100100100100 71 62 76 97100100100100 84 82 93 97100100100 Wind dir SE SE SE NE NE NE E SE E E E E SE SE SE N N N N N N Wind spd 8 5 3 2 3 4 9 9 8 10 12 17 18 16 12 11 12 10 9 9 10 Wind gust 28 26 23 Clouds B2 B2 B2 B2 B2 B2 SC B1 OV OV OV OV OV OV B1 B2 B2 OV OV OV OV PoP 12hr 5 5 90 70 20 QPF 12hr 0 0 1.17 0.33 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D L L S S S S Tstms C C S Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 68 55 65 54 66 52 71 53 73 Temp 65 65 59 56 62 62 57 55 62 63 55 53 67 69 57 55 69 70 Dewpt 61 63 59 56 60 62 56 55 59 61 55 53 59 62 57 55 59 62 PWind dir N NE NE NE E SE SE SE S Wind char GN LT GN LT GN LT GN LT GN Avg clouds OV B2 B2 OV OV B2 B2 OV OV B2 B1 B1 B1 SC SC B1 B1 FW PoP 12hr 5 5 30 50 20 20 10 30 20 Rain shwrs C C C C S C S $$ SDZ059-170900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 76 63 81 59 Temp 65 61 60 59 58 64 72 75 73 66 65 65 65 69 77 80 75 67 64 61 60 Dewpt 57 61 60 59 58 64 65 65 66 66 65 65 65 69 71 70 70 66 64 61 60 RH 75100100100100100 79 71 79100100100100100 82 72 84 97100100100 Wind dir SE SE SE E NE NE E E E E E SE SE SE SW W NW N N N N Wind spd 9 5 3 2 3 5 9 10 9 11 13 18 19 17 13 12 12 11 9 10 11 Wind gust 29 31 27 Clouds OV B2 B1 B2 OV B2 B2 B1 OV OV OV OV OV B1 B1 SC B1 B2 OV OV OV PoP 12hr 0 10 90 50 20 QPF 12hr 0 0.03 1.23 0.19 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L C C S S Tstms S C C S Obvis PF Heat index 84 Max heat 85 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 56 66 55 67 53 71 55 73 Temp 65 66 59 58 64 64 58 56 63 65 56 54 67 69 58 55 69 70 Dewpt 63 63 59 58 61 61 58 56 61 60 56 54 60 61 57 55 61 61 PWind dir N NE NE NE E E SE SE S Wind char GN LT GN LT GN LT GN LT GN Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B1 B1 B1 SC SC SC B1 FW PoP 12hr 5 5 40 40 20 20 10 20 20 Rain shwrs S C C C S S S S $$ SDZ062-170900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 76 63 82 62 Temp 65 62 62 61 61 65 71 74 73 66 65 65 65 68 76 81 77 68 66 64 62 Dewpt 57 62 62 61 61 65 66 66 66 66 65 65 65 68 71 72 70 67 66 63 62 RH 75100100100100100 84 76 79100100100100100 85 74 79 97100 97100 Wind dir SE SE S N N NE E E E E E E SE SE S SW NW N N N N Wind spd 6 3 2 1 2 4 6 6 6 9 11 14 18 16 14 12 10 8 6 8 8 Wind gust 28 26 25 Clouds B2 B2 B2 OV B2 B2 B2 B1 B2 OV OV OV OV OV B1 SC SC B1 B1 OV OV PoP 12hr 20 5 90 60 40 QPF 12hr 0 0 0.75 0.33 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S D C L L C C C C C C Sprinkles Tstms S C C C S C Obvis PF PF PF Heat index 85 Max heat 88 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 69 58 65 56 65 54 70 55 72 Temp 65 66 60 58 62 63 58 56 62 64 57 55 65 68 57 55 68 69 Dewpt 64 62 60 58 61 61 58 56 60 59 56 55 60 60 57 55 61 61 PWind dir N NE NE NE E E SE SE S Wind char GN LT GN LT GN LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B1 B1 B1 SC SC SC B1 SC PoP 12hr 5 5 30 50 40 20 20 20 20 Rain shwrs S C C C C S S S S S Tstms S $$ SDZ070-170900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 75 65 87 63 Temp 63 62 63 63 62 67 73 74 72 68 68 67 67 72 83 87 81 71 68 65 64 Dewpt 61 62 63 63 62 67 69 69 70 68 68 67 67 71 72 72 73 71 68 65 64 RH 93100100100100100 87 84 93100100100100 97 70 61 77100100100100 Wind dir SE SE SE E NW N E E E E E SE SE S S SW W NW NW NW NW Wind spd 6 3 2 2 2 4 8 8 8 10 12 14 17 17 16 14 10 8 6 8 8 Wind gust 25 27 28 26 Clouds B2 B2 B2 B2 B2 B2 B2 SC B1 B2 OV OV OV B2 SC FW SC SC B1 B2 OV PoP 12hr 5 10 70 40 40 QPF 12hr 0 0 0.31 0.04 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C C C Sprinkles C C Tstms C C C S S S Obvis PF PF Heat index 89 94 86 Max heat 90 96 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 58 66 56 67 54 70 55 72 Temp 69 69 63 59 64 64 60 57 64 65 58 55 68 67 60 56 70 68 Dewpt 66 64 62 59 63 62 60 57 61 61 58 55 60 62 59 56 62 63 PWind dir N N NE NE NE E SE SE S Wind char GN LT GN LT LT LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B1 B1 B1 SC SC B1 B1 SC PoP 12hr 5 10 30 30 30 20 10 20 30 Rain shwrs C C S C C S S C S Tstms S S $$ SDZ069-170900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 438 PM CDT Wed Sep 16 2026 Date 09/16/26 Thu 09/17/26 Fri 09/18/26 Sat 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 75 65 86 63 Temp 63 63 63 62 61 66 72 74 71 69 68 67 67 71 82 85 80 70 67 65 63 Dewpt 61 63 63 62 61 66 68 68 69 69 68 67 67 71 71 71 72 70 67 64 63 RH 93100100100100100 87 82 93100100100100100 69 63 77100100 97100 Wind dir SE SE SE N N NE E E E E E SE SE S SW W NW NW NW NW NW Wind spd 6 4 2 2 2 5 9 9 9 11 13 17 18 16 16 13 10 9 6 8 9 Wind gust 29 Clouds B2 B2 B1 B2 B2 B2 B2 B1 B1 OV OV OV OV B1 SC FW FW SC B1 OV OV PoP 12hr 5 20 90 30 30 QPF 12hr 0 0 0.38 0.08 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D C C C C C Sprinkles C Tstms C C C S S Obvis PF PF Heat index 86 91 82 Max heat 88 92 Date 09/19 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 Wed 09/23/26 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 70 59 66 56 67 55 70 56 72 Temp 67 67 61 59 63 64 59 57 64 64 58 55 67 67 59 56 69 68 Dewpt 65 65 61 59 62 62 59 57 61 62 58 55 60 62 59 56 62 63 PWind dir N NE NE NE NE E SE SE S Wind char GN LT GN LT GN LT LT LT GN Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B1 B1 SC B2 SC SC SC SC SC PoP 12hr 5 20 40 30 20 20 10 20 30 Rain shwrs S C C C C S S S C S Tstms S $$