Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
288 FOUS53 KFSD 121618 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1118 AM CDT Sat Sep 12 2026 IAZ012-122100- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 71 51 69 55 77 Temp 66 70 68 57 52 53 53 60 66 68 66 58 56 56 55 60 65 73 75 Dewpt 50 50 52 50 47 46 46 51 52 53 55 53 52 52 54 60 65 72 73 RH 56 49 57 77 83 77 77 72 61 59 68 83 86 86 96100100 97 94 Wind dir N N N N NE NE NE E E E E E E SE SE SE SE S S Wind spd 9 5 2 2 2 3 4 6 8 5 5 6 8 13 18 21 20 17 14 Clouds FW SC FW FW FW SC B2 B2 B2 B1 SC SC SC OV OV B2 B2 B1 B1 PoP 12hr 20 10 20 60 100 QPF 12hr 0 0 0 0.09 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S D D D D L Sprinkles C Tstms S C C C C C Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 70 52 67 56 71 54 72 Temp 64 55 67 66 55 52 63 66 60 56 67 66 57 54 69 68 Dewpt 64 55 55 59 53 52 63 65 60 56 65 65 57 54 64 65 PWind dir W N NE E E NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 60 5 10 50 40 30 40 40 Rain shwrs L C C C C C C C C C S Tstms C S S S S S S $$ IAZ031-122100- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 53 73 57 82 Temp 69 72 72 60 56 54 54 61 69 72 68 62 60 58 57 62 73 81 78 Dewpt 52 51 52 51 50 48 48 50 50 51 52 54 54 54 56 60 67 71 72 RH 55 48 49 72 80 80 80 67 51 48 57 75 81 86 96 93 81 72 82 Wind dir N N N N N NE NE E E E E SE SE SE SE SE SE S S Wind spd 10 6 3 2 2 2 3 6 9 9 9 8 9 13 18 19 19 16 13 Wind gust 24 29 33 32 29 25 Clouds FW FW CL SC SC SC B2 B1 B2 B1 B1 SC B2 OV OV B2 B2 B1 B2 PoP 12hr 20 30 40 80 100 QPF 12hr 0 0 0.07 0.24 0.39 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C D D D D D Sprinkles Tstms C C C S C C Heat index 85 Max heat 87 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 72 55 69 58 72 55 74 Temp 67 59 69 69 57 55 65 68 63 59 69 69 60 56 71 70 Dewpt 67 59 54 57 56 55 62 66 63 59 64 64 60 56 63 63 PWind dir W N NE E NE NE E E Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 80 10 30 60 50 40 50 40 Rain shwrs D C C L L C C C C C C C S Tstms C C S S S S C S S $$ IAZ014-122100- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 72 49 69 52 76 Temp 69 71 70 59 54 52 51 61 66 68 66 57 54 53 52 57 62 71 74 Dewpt 48 48 49 48 46 45 44 48 48 49 50 50 49 49 50 56 61 67 70 RH 47 44 47 67 74 77 77 62 52 51 56 77 83 86 93 96 97 87 87 Wind dir N N N N N NE NE E E E E E SE SE SE SE SE S S Wind spd 11 8 3 3 3 3 3 5 6 5 4 5 6 11 18 21 24 19 17 Wind gust 34 39 32 28 Clouds SC FW CL SC FW SC B2 B2 B2 B1 SC FW SC B1 OV OV OV B2 B2 PoP 12hr 10 20 20 40 100 QPF 12hr 0 0 0 0.01 0.55 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C D D D D Sprinkles C C Tstms C C C C C Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 73 50 68 55 72 53 73 Temp 65 57 69 67 54 50 64 65 59 55 68 67 56 53 70 68 Dewpt 65 57 53 56 52 50 59 63 59 55 62 62 56 53 60 61 PWind dir W N NE E E NE E SE Wind char GN LT LT GN LT LT LT GN Avg clouds B2 B2 B1 SC SC B2 B2 B2 B2 B2 B2 B1 SC B1 B1 SC PoP 12hr 80 5 10 50 50 30 40 40 Rain shwrs D C C C C C C S S C C C Tstms C S S S S C C $$ IAZ022-122100- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 52 69 55 79 Temp 69 70 68 57 53 54 54 60 66 68 65 58 56 55 55 58 66 74 77 Dewpt 50 50 52 51 49 48 47 49 50 51 52 52 52 53 54 58 64 70 72 RH 51 49 57 80 86 80 77 67 56 54 63 80 86 93 96100 93 87 85 Wind dir N N N N N NE NE NE E E E E SE SE SE SE SE S S Wind spd 9 5 2 2 2 3 4 6 8 5 4 5 6 11 17 20 23 19 16 Wind gust 32 35 32 28 Clouds SC SC FW SC SC SC B2 B2 B2 B1 SC SC SC OV B2 B2 B2 B2 B2 PoP 12hr 10 10 30 50 90 QPF 12hr 0 0 0.03 0.08 0.66 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L D L L D Sprinkles C Tstms S C C C C C Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 73 54 67 57 72 55 72 Temp 67 62 69 67 56 54 63 66 62 58 68 67 59 56 69 67 Dewpt 67 62 57 59 55 54 62 65 62 58 65 64 59 56 63 64 PWind dir W N NE E E NE E SE Wind char GN LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 90 10 30 60 50 40 50 40 Rain shwrs D C C C L C C C C C C C C Tstms C C C C S C S C C $$ MNZ072-122100- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 71 50 69 53 72 Temp 68 70 68 59 54 51 51 58 64 68 66 57 53 53 55 57 60 68 71 Dewpt 47 45 45 46 46 45 46 46 45 45 46 48 47 47 49 54 59 64 66 RH 47 41 43 62 74 80 83 64 50 43 48 72 80 80 80 90 96 87 84 Wind dir NW NW N NW NW W W NE NE NE E SE SE SE SE SE SE S S Wind spd 12 11 6 3 3 2 2 3 3 3 4 5 5 9 16 20 23 19 12 Wind gust 31 33 29 Clouds CL SC SC B1 B1 B2 OV OV SC FW FW FW FW B1 B2 OV B2 B2 B1 PoP 12hr 5 20 30 30 100 QPF 12hr 0 0 0.01 0.01 0.54 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D L L C Tstms C C S S Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 54 71 50 68 53 73 53 74 Temp 61 54 67 66 52 50 65 65 57 53 69 68 56 53 71 70 Dewpt 60 50 48 50 51 50 54 58 57 53 57 57 55 53 57 57 PWind dir W NW NE E NE NE SE E Wind char GN GN LT LT LT LT LT LT Avg clouds SC SC FW FW SC B1 B2 B2 B2 B2 B1 SC SC B1 B1 SC PoP 12hr 30 0 0 20 30 10 30 30 Rain shwrs C S S C C C S Tstms S S S $$ MNZ081-122100- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 50 68 51 72 Temp 69 72 69 59 54 51 51 58 63 67 64 56 53 52 52 58 61 67 71 Dewpt 46 44 46 46 45 44 45 47 45 45 48 49 48 47 48 52 55 62 66 RH 44 37 44 62 71 77 80 67 52 45 56 77 83 83 86 80 81 84 84 Wind dir NW NW N N N N N NE NE SE SE SE SE SE SE SE SE S S Wind spd 11 9 4 3 1 1 1 3 3 2 2 3 4 8 17 21 24 19 17 Wind gust 18 32 34 29 27 Clouds SC SC SC FW SC B2 OV B2 B1 SC FW FW FW SC B2 OV B2 B2 B2 PoP 12hr 10 30 40 30 100 QPF 12hr 0 0 0.02 0.01 0.59 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D D D L Tstms S C C C C Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 70 50 67 53 71 52 72 Temp 63 54 67 66 53 50 64 64 58 54 68 67 56 52 69 68 Dewpt 63 54 48 51 51 50 53 58 58 54 57 58 56 52 56 58 PWind dir W NW NE E NE NE E E Wind char GN GN LT LT LT LT LT GN Avg clouds B1 SC SC SC SC B1 B2 B2 B2 B2 B1 SC SC B1 B1 SC PoP 12hr 70 0 5 30 40 20 30 40 Rain shwrs L S C C C S C C S Tstms C S C S $$ MNZ089-122100- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 72 50 67 52 73 Temp 67 71 69 58 53 51 52 58 62 66 63 55 53 53 53 57 61 69 72 Dewpt 46 45 48 46 45 44 45 47 46 46 50 50 48 48 50 54 58 64 68 RH 47 39 47 64 74 77 77 67 56 48 62 83 83 83 89 90 90 84 87 Wind dir N NW N N N N N NE E SE SE SE SE SE SE SE SE S S Wind spd 10 6 3 3 2 3 3 5 4 3 4 5 6 11 18 21 24 19 17 Wind gust 32 34 31 Clouds SC SC FW SC SC B1 OV B2 B1 SC FW FW FW SC OV OV B2 B2 B1 PoP 12hr 20 30 40 30 100 QPF 12hr 0 0 0.02 0.01 0.62 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D D D L Tstms C C C C C Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 54 70 50 66 54 71 52 72 Temp 62 54 66 66 52 50 63 64 58 54 67 66 55 52 69 67 Dewpt 62 53 49 52 50 50 55 60 58 54 58 59 55 52 57 59 PWind dir W NW NE E NE NE E E Wind char GN GN LT GN LT LT LT GN Avg clouds B1 SC SC SC SC B1 B2 B2 B2 B2 B2 SC SC B1 B1 SC PoP 12hr 60 0 5 30 40 20 40 40 Rain shwrs L C C S C S S C C S Tstms C S S S C S $$ SDZ040-122100- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 49 68 53 71 Temp 66 69 65 56 51 51 50 57 63 67 65 57 53 53 53 56 61 68 70 Dewpt 46 45 45 45 45 44 45 47 47 47 48 48 48 47 50 56 61 65 67 RH 48 42 48 66 80 77 83 69 56 49 54 72 83 80 89100100 90 90 Wind dir NW NW NW NW NE NE E NE E SE SE SE SE SE SE SE S S SW Wind spd 11 9 5 3 2 3 3 5 5 4 5 8 9 14 21 24 24 19 11 Wind gust 25 33 39 39 33 21 Clouds FW SC B1 SC B2 OV OV B2 SC SC FW FW SC B1 OV OV B2 B2 B1 PoP 12hr 5 40 60 50 100 QPF 12hr 0 0 0.03 0.01 0.41 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S S L D C C S Tstms C C S S Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 68 49 67 52 72 51 73 Temp 57 49 64 64 50 49 64 64 55 52 68 67 54 51 70 69 Dewpt 57 47 49 52 49 48 55 59 55 52 58 58 54 51 58 59 PWind dir W NW NE E E NE E E Wind char GN GN LT GN LT GN LT GN Avg clouds SC SC FW FW SC B1 B2 B2 B2 B2 B1 SC SC B1 B1 SC PoP 12hr 20 0 5 30 20 10 30 30 Rain shwrs S C C S C C S Tstms S $$ SDZ050-122100- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 71 53 69 57 82 Temp 65 69 69 59 55 55 54 59 66 68 66 62 59 58 57 61 73 81 76 Dewpt 45 45 45 48 48 48 48 48 48 50 51 54 55 57 57 61 65 64 60 RH 48 42 42 67 77 77 80 67 52 52 58 75 87 96100100 76 56 58 Wind dir N N NE E E SE E E E E SE SE SE SE SE SE S W NW Wind spd 9 5 4 5 5 5 8 11 16 17 17 18 18 23 23 23 21 19 14 Wind gust 28 28 34 35 36 33 31 25 Clouds SC SC SC FW B1 B1 B2 B2 OV B2 B2 B2 OV OV OV OV B1 B1 SC PoP 12hr 0 50 30 90 100 QPF 12hr 0 0.01 0.02 0.12 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C D L Sprinkles C Tstms S S C S Heat index 83 Max heat 83 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 52 69 53 70 55 72 54 74 Temp 60 52 64 66 55 53 64 68 59 55 66 68 57 54 70 71 Dewpt 49 43 45 49 51 51 55 59 59 55 55 57 57 54 56 58 PWind dir NW N E SE E E SE SW Wind char GN GN LT GN GN GN GN GN Avg clouds SC SC SC SC B1 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 5 0 20 30 20 10 40 30 Rain shwrs S C S S C C S Tstms S S S $$ SDZ057-122100- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 53 71 57 79 Temp 66 69 69 60 56 55 54 60 66 70 67 62 60 59 58 61 70 78 75 Dewpt 46 44 45 48 48 47 48 49 47 48 50 52 54 56 58 61 64 64 59 RH 48 40 42 64 74 74 80 67 50 45 54 70 81 90100100 81 62 58 Wind dir N N N NE E E E E E SE SE SE SE SE SE SE S W NW Wind spd 9 6 4 5 5 5 8 11 13 14 16 14 17 20 21 23 18 17 12 Wind gust 26 28 33 33 34 29 27 23 Clouds FW FW B1 FW B1 B2 B2 B2 B2 SC B1 B1 OV OV OV OV B2 B1 FW PoP 12hr 0 40 10 90 100 QPF 12hr 0 0 0 0.24 0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S L D L Sprinkles C C Tstms C S Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 68 52 70 54 72 53 75 Temp 58 52 64 66 55 52 65 68 58 54 67 69 57 54 71 72 Dewpt 51 46 45 49 52 52 54 59 58 54 55 56 57 54 56 58 PWind dir NW N E SE E E SE E Wind char GN GN LT GN GN GN GN GN Avg clouds SC FW FW SC SC B1 B2 B1 B2 B2 B1 SC B1 B1 B1 SC PoP 12hr 0 0 10 30 20 10 40 20 Rain shwrs C S S S C S Tstms S S $$ SDZ038-122100- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 70 50 71 55 74 Temp 67 69 67 58 54 52 51 58 66 70 68 59 57 57 55 59 64 72 73 Dewpt 46 45 46 48 47 46 47 50 49 50 52 52 52 52 55 59 63 66 65 RH 47 42 47 69 77 80 86 75 54 49 57 78 83 83100100 97 81 76 Wind dir NW NW N N NE NE E E E SE SE SE SE SE SE SE S S W Wind spd 11 9 6 3 2 3 4 6 8 8 8 10 12 18 20 23 21 16 9 Wind gust 28 31 36 33 26 Clouds FW SC B1 B1 B2 B2 OV B2 B1 SC FW FW B2 B2 OV OV B2 B2 SC PoP 12hr 0 30 40 90 100 QPF 12hr 0 0 0 0.11 0.38 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C D D C C Tstms S C Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 49 68 50 68 52 72 52 74 Temp 56 49 64 65 52 50 65 66 57 52 68 68 55 52 71 70 Dewpt 53 45 48 54 52 50 55 60 57 52 57 58 55 52 58 60 PWind dir NW NW E SE E E E E Wind char GN GN LT GN LT LT LT GN Avg clouds FW FW FW FW SC B1 B2 B2 B2 B1 B1 SC SC B1 B1 SC PoP 12hr 5 0 5 20 20 5 30 30 Rain shwrs S S S C C S $$ SDZ059-122100- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 51 71 56 78 Temp 66 70 67 57 52 54 55 60 67 70 68 61 58 58 56 60 68 77 75 Dewpt 47 46 47 46 46 46 48 50 49 49 51 52 53 54 56 60 65 67 67 RH 50 42 49 67 80 74 77 69 52 47 54 72 83 86100100 90 71 76 Wind dir N N N N NE NE E E E E SE SE SE SE SE SE SE S NW Wind spd 10 8 4 4 3 3 4 8 10 11 11 12 13 19 23 24 23 17 11 Wind gust 29 34 36 35 27 Clouds FW SC SC SC SC B2 OV B2 B1 SC SC FW B1 OV OV OV B2 B2 B1 PoP 12hr 0 20 20 80 100 QPF 12hr 0 0 0 0.10 0.29 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C D D C C Tstms S C S S S Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 70 52 70 54 73 54 75 Temp 59 51 65 66 53 52 65 67 58 54 69 69 56 54 72 71 Dewpt 55 46 48 52 52 51 57 61 58 54 59 59 56 54 59 61 PWind dir NW N E SE E E E E Wind char GN GN LT GN LT GN LT GN Avg clouds SC SC FW SC SC B2 B2 B2 B2 B2 B1 SC SC B1 B1 SC PoP 12hr 5 0 5 30 20 10 40 30 Rain shwrs C S S S C C S Tstms S S S S $$ SDZ062-122100- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 71 50 70 56 76 Temp 67 70 69 57 52 52 52 59 65 69 67 59 57 56 56 59 64 72 75 Dewpt 48 46 47 46 46 45 46 49 49 50 52 51 51 51 54 59 64 68 69 RH 50 42 45 67 80 77 80 69 56 51 59 75 80 83 93100100 87 82 Wind dir N N N N NE NE NE E E E E E SE SE SE SE SE S S Wind spd 9 6 4 4 3 3 4 6 6 5 6 8 9 13 19 20 20 16 10 Wind gust 29 33 33 28 Clouds SC SC SC FW SC B1 OV B2 B1 SC SC FW SC OV OV OV B2 B2 B1 PoP 12hr 10 10 20 60 100 QPF 12hr 0 0 0 0.02 0.37 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S D D L L C Sprinkles Tstms C S C C S Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 54 71 53 68 56 73 54 74 Temp 61 54 67 68 54 53 64 66 59 56 69 68 57 54 71 70 Dewpt 61 51 50 53 52 52 58 62 59 56 60 60 57 54 60 60 PWind dir NW NW NE E NE NE E SE Wind char LT GN LT GN LT LT LT GN Avg clouds SC SC SC SC SC B1 B2 B2 B2 B2 B2 SC SC B1 B1 SC PoP 12hr 30 0 5 30 30 20 40 30 Rain shwrs C C C S C S S C C S Tstms S S S S S S $$ SDZ070-122100- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 53 72 56 81 Temp 69 72 71 60 55 55 54 60 69 71 69 62 59 57 57 62 71 79 78 Dewpt 51 51 53 51 51 48 48 51 51 52 54 54 55 55 57 61 67 72 72 RH 53 48 53 72 86 77 80 72 53 51 59 75 87 93100 97 87 79 82 Wind dir N N N N N E NE E E E SE SE SE SE SE SE SE S S Wind spd 10 6 2 2 2 3 4 8 11 10 10 10 11 16 19 21 19 16 12 Wind gust 26 31 34 31 Clouds FW FW FW SC SC SC B2 B2 B2 B2 B1 SC B2 OV OV B2 B2 B1 B1 PoP 12hr 20 30 40 80 100 QPF 12hr 0 0 0.04 0.12 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S D D L L C Sprinkles C Tstms S C C S C C Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 72 54 70 58 73 55 75 Temp 65 56 69 69 57 54 66 68 62 58 70 69 59 55 72 71 Dewpt 65 55 52 56 55 54 61 65 62 58 63 63 59 55 62 63 PWind dir NW N NE E NE NE E E Wind char LT GN LT GN LT LT LT GN Avg clouds B1 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 50 5 20 50 40 40 50 30 Rain shwrs C S S C C C C C C C C C S Tstms C S S S C C S S $$ SDZ069-122100- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1118 AM CDT Sat Sep 12 2026 Date Sat 09/12/26 Sun 09/13/26 Mon 09/14/26 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 73 53 71 57 81 Temp 68 72 71 61 56 55 54 60 67 70 68 62 60 58 57 61 70 79 77 Dewpt 48 48 50 50 48 47 47 51 50 51 53 54 54 55 57 61 67 71 71 RH 49 42 47 67 74 74 77 72 54 51 59 75 81 90100100 90 77 82 Wind dir N N N N NE E NE E E E SE E SE SE SE SE SE SE S Wind spd 11 8 4 3 3 3 5 9 11 11 10 11 12 17 20 21 19 14 11 Wind gust 27 33 34 29 26 Clouds FW FW SC SC SC B1 B2 B2 B2 B1 B1 SC B2 OV OV B2 B2 B1 B1 PoP 12hr 10 30 40 80 100 QPF 12hr 0 0 0.02 0.10 0.18 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C D D C C S Sprinkles C Tstms S C C C C S Heat index 81 Max heat 85 Date Tue 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 09/18/26 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 71 54 69 57 72 55 75 Temp 64 55 67 67 56 54 65 67 61 57 68 69 59 55 71 71 Dewpt 62 51 50 54 54 53 60 64 61 57 62 63 59 55 61 63 PWind dir NW N NE E NE NE E E Wind char GN GN LT GN LT LT LT GN Avg clouds SC B1 SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 20 0 10 40 40 30 40 30 Rain shwrs S S C S S C C C C C C S Tstms S S S S S C S S $$