Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
874 FOUS53 KFSD 152158 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 458 PM CDT Tue Sep 15 2026 IAZ012-160900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 50 68 59 75 62 Temp 67 59 56 54 51 61 67 67 65 64 63 61 61 67 70 72 73 66 65 64 64 Dewpt 51 52 50 48 48 53 54 60 64 63 63 61 61 67 70 70 71 66 65 64 64 RH 56 78 80 80 89 75 63 78 97 97100100100100100 93 93100100100100 Wind dir N NE E E E E SE SE SE SE SE E NE E E E E E E E SE Wind spd 3 1 3 4 5 10 11 9 5 3 2 1 1 4 6 6 6 10 11 14 16 Clouds SC B2 SC B1 SC SC B1 B2 OV OV B2 B2 OV B2 B2 B2 B2 OV B2 OV OV PoP 12hr 0 20 20 50 90 QPF 12hr 0 0 0.01 0.04 0.61 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C L L D D L Tstms S S C C C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 80 61 70 57 67 53 66 52 67 Temp 74 73 65 62 67 68 60 58 64 65 58 54 63 63 55 53 64 64 Dewpt 73 73 65 62 67 68 60 58 64 65 58 54 63 63 55 53 63 64 PWind dir S NW N NE NE N N NE SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 OV B2 B2 B2 OV B2 B1 B1 B2 B1 SC SC B1 B1 PoP 12hr 70 40 10 20 20 10 5 10 10 Rain shwrs L S C S S Tstms C S S $$ IAZ031-160900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 68 61 77 64 Temp 69 60 58 57 56 62 67 66 67 65 65 63 62 67 71 74 76 68 67 66 65 Dewpt 52 54 53 52 50 54 56 62 65 65 65 63 62 67 70 70 70 68 67 66 65 RH 55 81 83 83 80 75 68 87 93100100100100100 97 87 82100100100100 Wind dir NE NE E E E E SE SE SE SE SE SE NE E E E E E E SE SE Wind spd 4 3 3 4 5 9 10 8 5 2 2 1 1 3 6 8 8 9 11 13 13 Wind gust 25 Clouds B1 B1 SC B1 B2 SC B2 OV OV OV B2 B2 OV B2 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 0 40 40 50 60 QPF 12hr 0 0 0.06 0.03 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S C C C S S C C L L C Tstms S S S S S S C C C S Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 63 72 59 68 54 68 53 69 Temp 78 78 68 63 69 70 62 60 65 66 58 55 64 66 57 54 65 66 Dewpt 72 72 68 63 67 67 62 60 63 63 58 55 61 62 57 54 61 62 PWind dir S NW N N N N N NE SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 SC B1 B1 OV B2 B1 B2 OV B2 B1 B1 B2 B1 SC B1 B1 SC PoP 12hr 40 50 10 30 20 10 10 10 10 Rain shwrs C C C S C S S Tstms S S S S S $$ IAZ014-160900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 49 70 58 75 60 Temp 68 59 55 52 50 61 67 69 66 63 63 60 59 66 70 73 72 65 63 61 62 Dewpt 52 51 48 46 46 53 53 59 62 61 62 60 59 66 67 67 68 65 63 61 62 RH 57 75 77 80 86 75 61 70 87 93 97100100100 90 81 87100100100100 Wind dir N NE E E E E SE SE SE SE S SE NE NE E E E E E E SE Wind spd 2 3 3 4 5 10 11 9 5 4 2 1 1 3 6 6 5 8 9 13 13 Clouds B2 B1 SC B1 SC SC B1 B1 OV OV B2 B2 OV B2 B2 B2 B2 OV OV OV OV PoP 12hr 0 20 30 40 90 QPF 12hr 0 0 0 0.01 0.69 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C S S C C C C D D D Tstms S C C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 79 61 71 56 68 52 67 51 69 Temp 72 73 66 61 67 68 59 57 64 65 57 53 63 64 54 52 65 64 Dewpt 70 71 65 61 66 66 59 57 62 62 57 53 58 60 54 51 59 61 PWind dir SE W N NE NE N N NE E Wind char BZ GN LT LT GN LT LT LT LT Avg clouds B2 B1 B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 SC B1 B1 B1 PoP 12hr 90 60 10 30 20 20 20 10 20 Rain shwrs D L L C C S S S S S S Tstms C C S $$ IAZ022-160900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 67 60 75 62 Temp 65 58 54 54 53 60 66 66 65 64 64 62 61 66 70 71 73 66 65 64 63 Dewpt 55 52 51 50 50 55 56 62 64 64 63 62 61 66 70 70 70 66 65 64 63 RH 70 80 90 86 89 84 70 87 97100 97100100100100 97 90100100100100 Wind dir N NE E E E E E SE SE SE S S N NE E E E E E SE SE Wind spd 3 3 4 4 6 9 10 8 4 3 2 2 2 3 4 5 5 8 9 11 12 Clouds B2 B1 SC B1 B2 SC B1 B2 OV OV OV B2 OV B2 B2 B2 B2 B2 B2 OV OV PoP 12hr 0 30 30 40 70 QPF 12hr 0 0 0.08 0.02 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C C C C C L L L Tstms S S S S C C C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 63 72 59 67 55 66 53 67 Temp 74 75 68 64 68 68 61 60 64 64 59 56 63 63 55 54 64 63 Dewpt 72 73 68 64 68 68 61 59 63 64 59 56 61 62 55 54 61 62 PWind dir S W N NE N N N NE E Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 SC SC B1 B2 B2 B1 B2 OV B2 B2 B2 B2 B1 SC B1 B1 SC PoP 12hr 70 60 10 30 30 10 20 10 20 Rain shwrs L C L C C C C S S S S Tstms C C C S S $$ MNZ072-160900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 48 73 58 75 59 Temp 66 57 52 50 49 61 70 72 68 63 61 59 59 63 72 74 71 63 61 59 61 Dewpt 49 50 48 46 46 51 49 52 57 60 60 59 59 61 61 61 63 63 61 59 61 RH 54 77 86 86 89 70 47 49 68 90 97100100 93 68 64 76100100100100 Wind dir N S SW SE E SE SE SE SE SE S W NW NE E NE NE E E E E Wind spd 3 2 2 2 3 6 12 11 8 5 2 2 1 4 6 6 5 8 8 11 14 Clouds CL FW FW FW SC SC SC B1 B2 OV B2 B2 B1 B1 B2 B2 B2 OV OV OV OV PoP 12hr 0 20 20 20 100 QPF 12hr 0 0 0 0 1.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C D D D Tstms S S C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 68 56 67 54 67 53 70 Temp 67 68 61 59 66 66 59 57 65 65 57 54 65 65 54 53 67 66 Dewpt 65 65 61 59 62 63 59 57 60 61 57 54 57 59 54 53 57 59 PWind dir E NE NE NE NE NE NE E SE Wind char BZ 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 SC PoP 12hr 100 50 10 10 30 20 20 10 20 Rain shwrs D L C C C C S S S S S Tstms C C $$ MNZ081-160900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 71 58 74 59 Temp 64 56 51 50 49 62 69 70 67 63 62 60 59 65 72 74 71 64 61 60 60 Dewpt 48 52 50 48 46 51 50 53 58 61 61 60 59 63 61 62 63 64 61 60 60 RH 56 86 96 93 89 67 51 55 73 93 97100100 93 68 66 76100100100100 Wind dir N NE E E E SE SE SE SE S S NW N NE NE NE E E E E E Wind spd 4 1 1 2 3 9 11 10 6 4 2 1 0 4 5 5 4 5 6 11 13 Clouds FW SC FW FW SC SC SC B1 OV OV B2 B1 B2 B2 B2 B2 B2 OV B2 OV OV PoP 12hr 0 30 30 20 90 QPF 12hr 0 0 0 0 0.95 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S C C D D D Sprinkles C Tstms S C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 58 68 55 67 52 66 51 69 Temp 69 70 63 59 66 65 58 56 65 64 56 53 65 64 54 52 67 66 Dewpt 64 66 63 59 61 62 58 56 57 59 56 53 54 57 54 52 55 57 PWind dir E NE N NE NE NE N NE SE Wind char GN GN GN LT GN LT LT LT LT Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B1 SC SC B1 B1 PoP 12hr 90 60 20 10 20 20 20 10 20 Rain shwrs D L L C S S S S S S S S Tstms C C S $$ MNZ089-160900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 48 69 58 74 59 Temp 64 56 51 49 49 61 68 67 65 62 62 60 59 64 70 73 71 64 61 60 61 Dewpt 51 51 49 47 45 52 51 54 59 61 61 60 59 63 63 63 64 64 61 60 61 RH 63 83 93 93 86 72 54 63 81 97 97100100 97 78 71 79100100100100 Wind dir N NE E E E SE SE SE SE S S NW N NE E E E E E E E Wind spd 3 3 2 3 5 10 12 10 6 4 3 2 2 4 6 6 6 8 9 12 16 Clouds CL SC FW FW B1 FW SC B1 OV OV B2 B2 OV B2 B2 B2 B2 OV B2 OV OV PoP 12hr 0 30 30 40 100 QPF 12hr 0 0 0 0.02 0.94 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S C C C C D D D Tstms S C C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 75 59 68 56 66 53 65 51 69 Temp 70 70 63 60 65 65 58 57 64 63 56 54 63 63 53 52 66 65 Dewpt 66 68 63 60 63 64 58 56 59 61 56 53 56 59 53 52 57 59 PWind dir SE NE N NE NE N N NE SE Wind char GN GN GN LT GN LT LT LT LT Avg clouds OV B2 B1 B2 OV B2 B2 B2 OV B2 B2 B1 B2 B1 SC SC B1 B1 PoP 12hr 90 50 10 20 20 20 10 10 20 Rain shwrs D C C C S S S S S S Tstms C C S $$ SDZ040-160900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 70 55 73 57 Temp 64 56 50 48 49 60 68 68 65 61 60 57 56 62 70 72 68 62 60 59 58 Dewpt 50 49 47 45 46 52 51 54 58 59 59 57 56 62 63 63 64 62 60 59 58 RH 60 77 89 89 89 75 54 61 78 93 96100100100 78 73 87100100100100 Wind dir NW NE NE E E SE SE SE SE S S N NE NE E E E E E E E Wind spd 3 1 2 4 6 11 14 12 8 5 3 2 2 6 10 9 9 10 11 16 20 Wind gust 31 Clouds CL FW CL SC SC FW SC B2 OV OV B2 B1 B1 B1 B1 B2 OV OV OV OV OV PoP 12hr 0 20 20 30 100 QPF 12hr 0 0.01 0 0.04 1.90 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L D D D Sprinkles C C Tstms S C C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 56 67 54 66 50 66 50 69 Temp 68 68 60 57 65 65 57 55 64 63 55 52 64 63 53 51 67 65 Dewpt 66 66 60 57 63 64 57 55 61 61 55 52 59 60 53 51 59 60 PWind dir E NE NE NE NE NE NE E SE Wind char BZ GN GN LT GN LT LT LT GN Avg clouds OV B2 B2 B2 OV B2 B2 B2 OV B1 B2 B1 B2 B1 SC SC B1 SC PoP 12hr 90 40 5 20 30 20 10 10 10 Rain shwrs D C C S S C S Tstms C S $$ SDZ050-160900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 52 70 59 72 62 Temp 69 59 56 55 53 59 63 67 68 63 62 61 60 63 66 68 70 66 65 64 62 Dewpt 44 48 48 48 48 53 53 58 62 63 62 61 60 63 64 67 67 66 65 64 62 RH 40 67 74 77 83 80 70 73 81100100100100100 93 97 90100100100100 Wind dir E SE SE SE SE SE SE S S SE S SE E E E E E E E E NW Wind spd 3 6 5 8 10 14 17 16 11 9 6 5 6 10 13 14 14 18 17 18 14 Wind gust 25 27 26 28 Clouds FW FW FW B1 B1 B1 B2 B1 B1 B1 B1 B2 OV B2 B2 OV OV OV OV OV B2 PoP 12hr 0 10 20 70 90 QPF 12hr 0 0 0.02 0.28 1.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L D D D D C Sprinkles C Tstms S C C C S Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 75 58 69 56 68 52 67 53 72 Temp 70 73 63 59 65 67 59 56 65 65 56 53 64 65 54 53 67 69 Dewpt 66 67 62 59 62 63 59 56 59 59 56 52 56 58 54 53 57 57 PWind dir NW N N NE N N N SE SE Wind char GN GN GN LT GN LT GN LT GN Avg clouds B2 B2 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 SC PoP 12hr 30 10 10 30 20 20 20 20 10 Rain shwrs C S S C S S S S S S Tstms S $$ SDZ057-160900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 71 57 71 60 Temp 70 60 57 56 52 60 66 69 69 63 60 60 59 62 66 68 70 65 64 62 61 Dewpt 46 49 50 49 48 53 53 57 62 61 60 60 59 62 63 66 67 65 64 62 61 RH 42 67 77 77 86 78 63 66 78 93100100100100 90 93 90100100100100 Wind dir NE E SE SE SE SE SE S SE SE SE E E E E E E E E E E Wind spd 2 5 5 6 9 13 17 16 11 10 5 5 6 10 13 13 12 16 17 17 16 Wind gust 26 23 26 27 Clouds FW FW SC SC B1 SC B2 SC B1 B1 B1 B1 B2 B2 B2 OV OV OV OV OV OV PoP 12hr 0 10 10 60 100 QPF 12hr 0 0 0 0.18 1.62 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L D D D D C Sprinkles C Tstms S C C C S Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 57 69 56 68 53 69 53 72 Temp 67 72 63 59 64 67 59 57 65 66 56 54 64 67 56 54 67 69 Dewpt 66 67 62 59 62 64 59 57 59 62 56 54 57 60 56 54 57 60 PWind dir N N N NE N NE NE E SE Wind char GN GN GN LT GN LT LT LT GN Avg clouds B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 SC PoP 12hr 50 10 20 20 30 20 20 10 5 Rain shwrs C S S S S C S S S S $$ SDZ038-160900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 49 70 55 74 59 Temp 67 58 52 50 51 60 68 68 67 61 59 57 56 63 71 73 69 63 61 61 60 Dewpt 49 50 48 47 48 51 51 55 61 60 59 57 56 63 63 63 65 63 61 61 60 RH 52 75 86 89 89 72 54 63 81 97100100100100 76 71 87100100100100 Wind dir NW E E E SE SE SE SE S SE SE E NE E E E E E E E E Wind spd 2 3 3 5 8 11 14 13 9 5 3 3 4 6 10 9 9 11 12 16 17 Wind gust 25 27 Clouds FW FW FW SC SC SC B2 B2 B2 B2 B2 B1 SC B1 B1 B2 OV OV OV OV OV PoP 12hr 0 20 5 30 100 QPF 12hr 0 0 0 0.11 1.63 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L D D D Sprinkles C Tstms C S S Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 57 69 55 68 52 67 52 71 Temp 69 70 61 58 67 66 58 56 67 65 56 53 66 65 54 53 69 68 Dewpt 66 67 60 58 63 65 58 56 61 63 56 53 59 62 54 53 60 62 PWind dir E N NE NE NE NE NE E SE Wind char GN GN GN LT LT LT LT LT GN Avg clouds OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B2 SC SC B1 B1 SC PoP 12hr 80 10 10 20 20 20 10 10 10 Rain shwrs D S S S S S Tstms S $$ SDZ059-160900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 69 57 74 61 Temp 69 60 55 53 51 61 66 68 66 62 60 59 58 64 71 73 71 65 63 63 62 Dewpt 49 50 48 46 48 53 52 57 61 61 60 59 58 64 66 66 67 65 63 63 62 RH 49 69 77 77 89 75 61 68 84 97100100100100 84 79 87100100100100 Wind dir NE SE SE SE SE SE SE SE S SE SE E NE E E E E E E E E Wind spd 2 3 3 5 8 11 14 13 9 6 4 3 4 8 10 10 11 12 14 18 18 Wind gust 25 24 28 Clouds FW FW FW FW SC SC B2 B2 B2 B2 OV SC B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 0 20 10 50 100 QPF 12hr 0 0 0 0.11 1.43 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C D D D D L Sprinkles C Tstms C C C C S Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 59 69 57 69 53 68 52 72 Temp 72 72 63 60 66 67 58 57 67 66 56 54 65 66 55 53 68 69 Dewpt 69 69 62 60 65 65 58 57 62 62 56 54 60 61 55 53 61 61 PWind dir NE N N NE N NE NE E SE Wind char GN GN GN LT GN LT LT LT GN Avg clouds B2 B2 B2 B2 OV B2 B2 B2 OV B1 B1 B1 B2 B1 SC SC B1 SC PoP 12hr 70 10 10 10 30 20 10 10 10 Rain shwrs L S C S S Tstms S $$ SDZ062-160900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 50 69 60 75 62 Temp 68 59 56 54 51 61 67 67 66 63 62 61 60 65 71 73 73 65 63 63 64 Dewpt 50 50 48 47 47 52 52 56 61 62 62 61 60 65 66 66 66 65 63 63 64 RH 52 72 74 77 86 72 59 68 84 97100100100100 84 79 79100100100100 Wind dir N NE NE E E SE SE SE SE SE SE NE NE NE E E E E E E E Wind spd 3 2 3 4 5 10 12 10 6 4 2 2 2 5 9 8 9 10 11 16 17 Wind gust 27 Clouds CL FW FW FW B1 SC B1 B2 OV OV B1 B2 B2 B2 B2 B2 B2 OV B2 OV OV PoP 12hr 0 20 20 40 100 QPF 12hr 0 0 0 0.08 1.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L D D D Sprinkles C Tstms S C C C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 78 61 69 58 68 54 67 52 70 Temp 73 73 64 62 66 67 59 58 65 65 57 55 65 65 55 53 66 66 Dewpt 70 69 64 61 66 65 59 58 62 62 57 55 60 60 55 53 60 61 PWind dir SE N N NE NE N N NE SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds OV B1 B1 B2 OV B2 B2 B2 OV B1 B2 B1 B2 B1 SC SC B1 SC PoP 12hr 100 30 10 10 30 10 10 10 10 Rain shwrs D S C S C Tstms C S $$ SDZ070-160900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 69 61 77 64 Temp 70 61 58 56 54 62 68 67 67 65 64 63 62 68 72 73 75 68 67 66 65 Dewpt 50 54 53 51 50 53 55 60 64 65 64 63 62 68 70 70 70 68 67 66 65 RH 49 78 83 83 86 72 63 78 90100100100100100 93 90 84100100100100 Wind dir N NE E E E E SE SE SE SE SE SE NE E E E E E E SE SE Wind spd 2 2 3 4 6 11 12 10 8 4 3 2 2 5 9 9 10 11 12 14 16 Wind gust 26 Clouds B1 B2 SC SC SC SC B2 OV OV B2 B2 B1 OV OV B2 B2 B2 OV B2 OV OV PoP 12hr 0 20 40 50 70 QPF 12hr 0 0 0.03 0.07 0.47 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C C L L C Sprinkles C Tstms S S C C C S Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 62 72 58 70 54 69 53 71 Temp 79 77 67 63 69 70 62 59 67 68 59 55 66 67 57 54 68 68 Dewpt 71 72 67 63 67 67 62 59 63 64 59 55 60 62 57 54 61 62 PWind dir S NW N N N N N NE SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds B2 SC B1 B2 OV B2 B2 B2 OV B2 B1 B1 B2 B1 SC SC SC SC PoP 12hr 50 30 10 20 20 10 10 10 10 Rain shwrs C S C S S S Tstms S S S $$ SDZ069-160900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 458 PM CDT Tue Sep 15 2026 Date 09/15/26 Wed 09/16/26 Thu 09/17/26 Fri 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 51 68 61 75 64 Temp 68 60 56 54 52 61 67 66 66 64 63 63 63 67 70 72 73 68 67 66 65 Dewpt 51 51 49 48 50 53 54 60 63 64 63 63 63 67 69 70 70 68 67 66 65 RH 54 72 77 80 93 75 63 81 90100100100100100 97 93 90100100100100 Wind dir N NE NE E E SE SE SE SE SE SE E NE E E E E E E E SE Wind spd 2 2 3 5 6 11 12 11 8 5 4 3 3 6 10 11 10 12 13 16 17 Wind gust 26 Clouds SC B1 SC SC B1 SC B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV PoP 12hr 0 20 30 60 90 QPF 12hr 0 0 0.03 0.14 0.48 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L L L L D D C Sprinkles C C Tstms S S S S C C C C Date 09/18 Sat 09/19/26 Sun 09/20/26 Mon 09/21/26 Tue 09/22/26 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 81 62 71 58 69 55 68 53 71 Temp 76 76 65 63 67 69 61 59 66 66 58 55 65 65 56 54 68 67 Dewpt 71 72 65 62 66 67 61 59 63 64 58 55 60 62 56 54 61 62 PWind dir SW NW N N N N N E SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds B2 SC B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B2 B1 SC SC SC SC PoP 12hr 50 30 10 20 20 10 10 10 10 Rain shwrs C C S S S Tstms C $$