Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
565 FOUS53 KFSD 102158 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 458 PM CDT Thu Sep 10 2026 IAZ012-110900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 59 74 52 Temp 77 69 66 63 62 72 79 82 79 72 68 62 59 64 71 73 70 60 56 54 53 Dewpt 56 59 58 59 62 68 69 69 70 67 63 58 51 53 54 54 55 52 50 50 49 RH 48 70 75 87100 87 72 65 74 84 84 87 75 67 55 51 59 75 80 86 86 Wind dir S S S S S S S S S S W N N N N N N N NE NE E Wind spd 9 13 12 13 14 20 25 25 20 18 11 11 10 11 9 5 2 3 2 4 5 Clouds CL FW FW FW SC SC SC B1 SC SC FW FW SC SC SC FW FW SC SC SC B2 PoP 12hr 0 5 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms S Heat index 85 Max heat 82 83 87 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 77 54 67 49 65 52 69 Temp 63 63 58 59 71 71 60 55 63 63 53 51 63 62 57 54 66 64 Dewpt 59 61 58 59 69 68 58 53 57 58 52 51 59 62 57 54 61 61 PWind dir E E S NW N NE E NE NW Wind char GN GN BZ GN LT LT LT LT LT Avg clouds B2 B1 B1 B2 B2 B1 SC B1 B2 B1 SC SC B2 B1 B1 B1 B1 FW PoP 12hr 60 70 70 30 20 5 20 20 10 Rain shwrs L L C L L C C C S S S S Tstms C C C C C C S S S $$ IAZ031-110900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 86 62 76 54 Temp 79 70 68 64 63 73 81 84 83 74 70 66 62 66 73 75 73 62 59 56 55 Dewpt 57 58 59 59 62 67 68 68 67 67 64 61 55 52 54 55 56 55 53 52 52 RH 47 66 73 84 97 81 65 59 59 79 81 84 78 61 51 50 55 78 80 86 90 Wind dir SE SE SE SE S S S S S S SW NW N N N N NE NE NE NE E Wind spd 10 11 11 11 12 17 20 20 16 13 10 10 11 10 9 8 3 2 2 3 4 Wind gust 21 24 28 32 33 28 24 21 Clouds CL CL FW CL SC B1 B1 SC SC SC FW FW SC SC SC FW FW SC SC SC B2 PoP 12hr 0 0 20 10 20 QPF 12hr 0 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L Tstms S Heat index 84 87 85 Max heat 82 85 90 84 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 58 81 57 68 52 65 54 70 Temp 66 70 63 63 75 75 63 58 65 65 56 54 63 64 58 56 67 66 Dewpt 60 62 61 62 69 67 60 55 55 57 54 52 59 61 58 56 61 60 PWind dir E SE S NW N NE E NE N Wind char GN GN BZ GN LT LT LT LT LT Avg clouds B2 B1 B1 B2 B2 B1 SC B1 B2 B1 SC B1 B2 B1 B1 B1 B2 SC PoP 12hr 60 60 70 40 30 10 30 30 20 Rain shwrs L C C L L C C C C S C S S C S Tstms S C C C C C S S S $$ IAZ014-110900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 83 59 75 50 Temp 76 67 63 61 59 71 80 81 79 72 69 63 59 65 71 74 70 60 55 53 51 Dewpt 57 57 56 55 56 65 66 66 66 66 64 59 51 51 51 51 52 50 48 47 47 RH 52 70 78 81 90 81 62 60 64 81 84 87 75 60 49 44 53 69 77 80 86 Wind dir S S S S S S S S S S SW NW N N N N N N NE NE NE Wind spd 6 10 11 12 12 18 23 21 19 18 13 12 14 13 11 9 4 3 2 3 5 Wind gust 28 36 35 33 28 Clouds CL CL FW FW FW SC B1 B1 SC SC FW B1 FW FW SC FW FW FW SC SC B1 PoP 12hr 0 0 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms C Heat index 83 Max heat 80 82 85 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 53 78 54 68 49 66 51 70 Temp 64 63 57 57 71 72 60 55 65 63 53 51 64 62 56 53 68 65 Dewpt 54 57 56 57 66 66 58 52 54 55 50 49 56 58 56 53 58 57 PWind dir E E S W N NE E NE NW Wind char GN GN BZ GN GN LT LT LT LT Avg clouds B2 B1 SC B1 B2 B2 SC B1 B2 B1 SC SC B2 B1 B1 B1 B1 SC PoP 12hr 60 70 80 50 20 5 30 20 20 Rain shwrs L L C L D C C C S C S S S S Tstms C C S C C C S S S $$ IAZ022-110900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 82 61 76 53 Temp 75 65 62 61 60 71 78 80 78 71 69 65 61 65 72 74 70 60 57 55 54 Dewpt 60 59 57 57 59 67 68 68 68 66 66 63 57 54 55 55 56 53 51 51 51 RH 60 81 84 87 96 87 71 67 71 84 90 93 87 68 55 51 61 78 80 86 90 Wind dir SE S S S S S S S S S SW W N N N N N NE NE NE NE Wind spd 5 8 9 10 10 14 19 19 14 16 13 10 11 11 9 6 3 2 2 4 4 Wind gust 31 32 26 Clouds CL CL FW FW FW SC SC B1 FW B1 FW SC SC FW FW FW FW FW SC SC B2 PoP 12hr 0 0 20 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms S Heat index 82 Max heat 80 84 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 56 78 57 67 51 64 53 69 Temp 63 65 59 59 73 72 62 57 63 63 54 53 61 61 57 55 66 64 Dewpt 59 61 59 59 69 69 61 55 58 58 53 52 59 61 57 55 61 61 PWind dir E E S W N NE E NE N Wind char GN GN BZ GN LT LT LT LT LT Avg clouds B2 B1 SC B2 B2 B1 SC B1 B2 B1 SC B1 B2 B1 B1 B1 B1 SC PoP 12hr 60 70 80 60 30 10 40 30 20 Rain shwrs L C C L D C L C C S S C S S C S Tstms S C C C C C S S C $$ MNZ072-110900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 65 86 57 74 50 Temp 78 71 70 68 66 74 82 84 82 73 66 60 57 63 71 73 70 59 55 52 51 Dewpt 56 57 57 58 59 64 65 65 65 65 59 51 48 49 48 47 47 47 46 45 45 RH 47 61 63 70 78 71 56 53 56 76 78 72 72 60 44 40 44 64 72 77 80 Wind dir S S S S S S S S S SW NW NW NW NW N NW N N NW N N Wind spd 13 16 17 19 21 24 25 26 23 19 14 13 12 13 12 10 6 3 3 3 3 Wind gust 24 26 28 29 32 34 35 36 35 Clouds CL CL CL FW SC SC SC B1 FW FW SC FW SC SC SC FW FW SC SC B1 B2 PoP 12hr 0 5 20 0 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S C Heat index 84 86 84 Max heat 82 84 88 82 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 65 52 73 52 66 48 66 51 70 Temp 62 58 53 55 68 68 57 53 62 62 52 50 63 62 55 53 67 64 Dewpt 50 51 53 55 62 61 55 49 50 51 50 49 53 56 55 52 55 54 PWind dir E SE S W NW NW E SW NW Wind char LT GN BZ GN GN LT LT LT GN Avg clouds B1 SC SC B1 B2 B1 B1 FW B1 SC SC SC B1 B1 B1 B1 SC FW PoP 12hr 40 60 70 20 5 5 20 20 10 Rain shwrs C C C L L C S S S S Tstms C C C C S S $$ MNZ081-110900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 83 57 73 50 Temp 75 69 65 63 62 72 81 82 80 73 68 61 57 64 70 73 69 59 55 52 51 Dewpt 56 57 57 56 57 63 64 64 63 66 64 56 49 49 47 47 48 48 47 46 46 RH 52 66 75 78 84 73 56 55 56 79 87 84 75 58 44 40 47 67 74 80 83 Wind dir S S S S S S S S S S W NW N N N N N N N N NE Wind spd 8 11 13 16 18 21 25 24 21 21 14 14 13 12 11 9 4 2 1 2 3 Wind gust 24 26 28 32 34 33 Clouds CL CL CL FW FW FW SC SC SC SC SC SC SC SC SC FW FW SC FW SC B2 PoP 12hr 0 0 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 83 Max heat 81 83 84 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 52 74 52 66 49 66 51 69 Temp 63 60 54 56 69 70 59 53 64 63 53 50 64 63 56 53 67 64 Dewpt 49 52 54 56 61 62 57 50 50 51 50 48 51 55 56 53 54 54 PWind dir E E S W NW NE E NE NW Wind char LT GN BZ GN GN LT LT LT GN Avg clouds B2 B1 SC B1 B2 B1 B1 SC B2 SC SC SC B1 B1 B1 B1 B1 FW PoP 12hr 50 70 80 30 10 5 20 20 20 Rain shwrs C C C L D C C S S S S S Tstms C C C C C S S S S S $$ MNZ089-110900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 57 73 50 Temp 74 68 65 62 61 71 79 81 78 72 67 60 57 63 69 73 69 58 55 52 51 Dewpt 59 57 57 56 59 64 65 65 64 65 63 55 48 49 48 47 49 49 47 47 46 RH 59 68 75 81 93 79 62 58 62 79 87 84 72 60 47 40 49 72 74 83 83 Wind dir S S S S S S S S S S W N N N N N N N NE NE NE Wind spd 9 13 14 16 17 21 25 24 21 20 14 13 13 12 11 8 4 3 2 4 5 Wind gust 35 35 Clouds CL CL FW FW SC SC SC B1 SC SC FW FW SC SC SC FW FW FW SC SC B2 PoP 12hr 0 0 10 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms C Heat index 83 Max heat 80 84 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 65 52 75 52 66 48 66 51 68 Temp 62 60 55 56 69 70 58 53 63 62 52 50 63 62 55 53 66 64 Dewpt 51 53 55 56 63 63 56 50 51 52 50 49 52 56 55 53 55 54 PWind dir E SE S NW N NE E NE NW Wind char GN GN BZ GN GN LT LT LT GN Avg clouds B2 B1 SC B1 OV B1 SC SC B2 SC SC SC B1 B1 B1 B1 B1 FW PoP 12hr 60 70 70 30 10 5 20 20 20 Rain shwrs L C C L L C C S S S S S S Tstms C C C C C S S S S $$ SDZ040-110900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 87 55 72 49 Temp 77 69 66 65 64 72 82 87 82 71 63 58 55 62 69 72 68 58 53 51 50 Dewpt 56 56 56 57 59 65 66 65 64 61 54 48 46 48 47 46 46 46 44 43 43 RH 48 63 70 75 84 79 58 48 55 71 72 69 72 60 45 39 45 64 71 74 77 Wind dir S S S S S S S S S NW N N N N N NW N N NE NE NE Wind spd 16 18 17 17 19 23 27 27 19 19 13 12 11 12 12 10 5 3 3 5 8 Wind gust 28 31 28 28 32 36 41 41 34 32 Clouds FW FW CL SC SC B1 B1 SC FW FW FW FW SC FW SC FW SC SC SC B1 B2 PoP 12hr 0 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 84 89 Max heat 81 84 89 81 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 51 72 50 65 47 66 49 69 Temp 61 59 54 55 67 67 56 50 62 61 51 49 64 62 55 51 66 64 Dewpt 51 52 53 55 62 61 53 48 49 51 49 47 53 56 54 51 54 54 PWind dir E SE S NW NW NE E NE NW Wind char GN BZ BZ GN GN LT LT LT GN Avg clouds B2 B1 B1 B2 OV B1 SC SC B1 SC SC SC B2 B1 B1 B1 SC FW PoP 12hr 50 60 60 10 5 5 20 20 10 Rain shwrs C C S L L S S S S Tstms C C C C S S $$ SDZ050-110900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 67 91 55 74 53 Temp 82 74 73 71 71 75 87 91 85 72 65 59 55 60 69 74 71 62 58 55 54 Dewpt 60 62 61 62 61 63 55 44 49 53 51 47 45 46 46 47 48 49 48 49 49 RH 47 66 66 73 71 66 34 20 29 51 60 64 69 60 44 38 44 62 69 80 83 Wind dir S S S S S SW SW W W N N N N N N NE E E E E E Wind spd 16 20 21 23 24 28 27 24 21 21 14 13 12 13 11 9 8 5 6 8 12 Wind gust 27 33 33 33 37 40 39 36 32 33 Clouds FW CL FW SC B1 SC FW FW SC SC FW B1 SC SC FW FW SC SC SC B1 OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms S Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 75 50 64 49 67 51 69 Temp 62 67 61 58 69 70 58 51 60 62 54 52 62 65 57 52 65 65 Dewpt 55 59 59 58 59 56 50 44 46 48 49 48 53 57 56 52 53 54 PWind dir E SE SW NW N E SE NE NW Wind char BZ BZ BZ GN GN LT GN GN GN Avg clouds B2 B2 B2 B2 B2 B1 FW SC B1 SC SC B1 B2 B1 B1 B1 B1 FW PoP 12hr 50 70 20 20 10 20 20 20 10 Rain shwrs C C L S S S S S Tstms S C C S S $$ SDZ057-110900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 93 56 73 52 Temp 84 75 74 71 69 77 89 92 85 73 65 60 57 61 69 73 71 63 59 56 53 Dewpt 57 62 62 62 63 63 51 44 53 53 50 48 48 48 46 46 46 48 48 49 50 RH 40 64 66 73 81 62 27 19 33 49 58 64 72 62 44 38 41 58 67 77 89 Wind dir S S S S S S SW W NW N N N N N N N NE E E E E Wind spd 11 16 16 14 13 18 20 23 21 19 12 11 9 10 10 8 6 6 6 9 13 Wind gust 23 28 29 27 26 28 31 33 32 32 Clouds CL CL FW SC B1 SC FW FW SC FW FW FW B1 SC FW FW SC B1 B1 B2 B2 PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms C Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 54 73 49 65 49 68 50 69 Temp 62 64 60 58 68 71 58 50 61 63 54 52 63 66 57 52 65 67 Dewpt 53 56 59 58 59 55 51 47 46 48 51 50 53 56 57 52 53 52 PWind dir E SE SW NW N E SE NE NW Wind char BZ BZ BZ GN GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B1 FW SC SC SC SC SC B2 B1 B1 B1 SC FW PoP 12hr 60 70 20 20 5 20 30 20 10 Rain shwrs L C L S S S C S Tstms C C C S $$ SDZ038-110900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 65 92 54 72 51 Temp 81 71 69 68 66 75 86 91 85 72 64 57 54 61 69 72 69 59 55 53 52 Dewpt 58 59 58 59 60 65 64 55 56 56 50 46 45 48 47 46 47 46 45 45 46 RH 46 66 68 73 81 71 48 30 37 57 60 67 71 62 45 39 45 62 69 74 80 Wind dir S S S S S S S SW W N N N N N N N N N NE NE E Wind spd 14 16 14 14 16 20 20 20 18 21 12 11 10 11 11 9 5 4 4 5 8 Wind gust 26 27 25 25 26 31 32 31 31 32 Clouds FW FW FW SC B1 B1 SC FW FW FW FW FW SC SC FW SC SC SC B1 B2 OV PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms C Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 72 49 66 48 67 50 69 Temp 63 60 57 56 68 69 55 49 63 63 52 50 65 65 56 51 67 66 Dewpt 53 56 56 56 61 59 52 46 48 51 50 49 54 58 56 51 54 54 PWind dir E SE S NW NW E SE E NW Wind char GN BZ BZ GN GN LT GN LT GN Avg clouds B2 B1 B1 B2 OV B1 SC SC SC SC SC B1 B2 SC B1 B1 SC FW PoP 12hr 50 60 30 10 5 5 20 10 5 Rain shwrs C S L C S S Tstms C S C S $$ SDZ059-110900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 93 56 74 52 Temp 80 71 70 68 67 75 86 92 87 74 66 60 56 63 70 74 71 60 56 54 53 Dewpt 59 59 59 61 62 66 67 60 54 57 53 48 46 48 48 48 49 48 48 47 48 RH 49 66 68 78 84 74 53 34 32 55 63 64 69 58 45 40 46 64 74 77 83 Wind dir S S S S S S S SW W NW N N N N N N N NE NE E E Wind spd 16 18 17 17 18 23 26 23 18 21 14 14 12 12 12 10 6 3 4 5 8 Wind gust 27 29 27 28 29 35 39 36 29 34 Clouds FW FW FW SC B1 B1 SC FW SC FW FW SC B1 SC SC FW SC SC SC B1 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms C Heat index 89 Max heat 84 90 94 82 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 55 75 51 67 50 68 51 71 Temp 64 64 59 57 70 70 57 51 63 63 53 51 64 65 57 52 68 67 Dewpt 55 57 58 57 63 60 53 47 49 52 51 50 55 59 57 52 56 55 PWind dir E SE S NW N NE E NE NW Wind char GN BZ BZ GN GN LT GN LT GN Avg clouds B2 B1 B1 B2 OV B1 SC SC B1 SC SC SC B2 B1 B1 B1 B1 FW PoP 12hr 60 60 40 20 5 10 30 20 10 Rain shwrs L S C L C S C S S Tstms C S S C S S $$ SDZ062-110900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 64 87 59 74 53 Temp 78 71 68 66 65 73 82 86 81 73 67 61 59 64 71 74 71 61 56 54 54 Dewpt 55 57 58 59 62 67 67 67 66 63 60 53 48 50 50 49 50 49 48 47 47 RH 45 61 70 78 90 81 61 53 60 71 78 75 67 60 47 41 47 65 74 77 77 Wind dir S S S S S S S S S SW N N N N N N N N NE NE E Wind spd 10 14 14 14 16 20 24 24 17 14 13 12 11 11 10 8 4 3 3 4 6 Wind gust 21 26 25 25 27 33 37 39 31 Clouds FW FW CL SC SC B1 B1 SC FW FW FW FW SC SC SC FW FW SC SC SC B2 PoP 12hr 0 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms C Heat index 85 89 84 Max heat 83 86 90 83 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 76 53 67 50 67 52 70 Temp 63 63 58 58 70 71 58 54 63 63 54 52 64 64 57 54 68 66 Dewpt 55 57 57 58 66 63 55 50 52 53 51 50 56 59 57 54 58 56 PWind dir E SE S NW N NE E E NW Wind char GN GN BZ GN GN LT LT LT LT Avg clouds B2 B1 B1 B2 OV B1 SC SC B2 SC SC SC B2 B1 B1 B1 B1 FW PoP 12hr 60 70 60 20 10 10 20 20 10 Rain shwrs L C C L L S S S S S Tstms C C S C C S S S S $$ SDZ070-110900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 Sun CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 88 60 76 54 Temp 81 73 70 66 65 75 84 88 84 75 70 63 60 65 73 75 73 62 59 56 55 Dewpt 56 57 60 61 64 68 68 68 67 66 63 58 52 52 52 53 55 54 54 53 52 RH 42 57 71 84 97 79 59 52 57 74 78 84 75 63 48 46 53 75 83 90 90 Wind dir S S S S S S S S S S NW N N N N N NE NE E E E Wind spd 11 16 14 13 14 20 24 23 18 16 11 11 11 11 11 9 4 3 2 4 5 Wind gust 21 26 27 27 33 35 35 29 26 Clouds CL FW FW CL FW SC B1 FW FW FW CL CL FW FW SC FW SC SC SC SC B2 PoP 12hr 0 10 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms S Heat index 88 92 87 Max heat 84 89 93 85 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 58 80 56 68 52 67 54 71 Temp 66 69 63 61 74 74 62 57 66 65 56 53 65 65 59 55 69 67 Dewpt 59 61 62 61 68 65 59 53 53 55 55 53 58 61 59 55 60 59 PWind dir E E S NW N NE E E NW Wind char GN BZ BZ GN GN LT LT LT LT Avg clouds B2 B1 B1 B1 B2 B1 SC B1 B2 SC SC SC B2 B1 B1 B1 B1 SC PoP 12hr 60 60 60 30 20 10 20 20 10 Rain shwrs L C C L L S S C S S S S Tstms S C C C C S S S $$ SDZ069-110900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 458 PM CDT Thu Sep 10 2026 Date 09/10/26 Fri 09/11/26 Sat 09/12/26 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 66 89 59 76 54 Temp 80 72 70 68 67 75 84 89 84 75 69 64 59 64 71 76 73 63 59 56 55 Dewpt 57 57 58 60 63 67 68 67 66 63 60 55 49 50 50 50 52 53 52 51 50 RH 45 59 66 76 87 76 59 48 55 66 73 73 69 60 47 40 48 70 78 83 83 Wind dir S SE S S S S S S S SW N N N N N N NE NE E E E Wind spd 10 14 14 13 14 21 25 25 17 16 12 12 12 11 11 9 5 4 3 4 8 Wind gust 21 26 26 26 27 34 35 36 28 Clouds FW FW FW FW SC SC B1 FW SC FW CL FW SC FW FW FW FW SC SC B1 B2 PoP 12hr 0 10 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms C Heat index 87 92 86 Max heat 83 88 94 84 Date 09/13 Mon 09/14/26 Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 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 78 55 67 50 67 53 70 Temp 64 68 62 60 72 73 60 55 63 63 54 52 63 64 58 55 67 67 Dewpt 58 60 61 60 66 64 57 51 51 54 53 52 56 61 58 55 58 58 PWind dir E E S NW N NE E E NW Wind char GN BZ BZ GN GN LT LT LT GN Avg clouds B2 B1 B1 B2 B2 B1 SC B1 B2 SC SC SC B2 B1 B1 B1 B1 FW PoP 12hr 60 60 50 20 10 20 20 20 10 Rain shwrs L C C L C S S S S S Tstms C C C C C S S $$