FOUS53 KFSD 180443 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 1143 PM CDT Sun May 17 2026 IAZ012-180900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 64 42 57 36 Temp 55 53 52 58 61 63 61 53 49 45 44 48 53 57 56 48 43 39 39 Dewpt 55 51 51 53 56 57 56 53 47 43 42 42 42 41 39 38 37 36 36 RH 100 93 96 83 84 81 84100 93 93 93 80 66 55 53 68 79 89 89 Wind dir W NW N N NE NE N N N NW NW NW NW NW NW N N NE E Wind spd 12 11 9 9 8 9 13 18 19 19 19 20 19 17 14 5 3 2 2 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC SC SC FW FW SC PoP 12hr 30 90 90 0 0 QPF 12hr 0.23 0.22 0.46 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D C C Tstms S C C C Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 63 42 66 45 71 49 77 53 85 Temp 58 63 48 46 63 64 52 49 66 69 55 54 72 75 59 58 81 83 Dewpt 39 38 39 41 45 44 45 46 50 48 48 50 53 51 51 54 57 55 PWind dir SE SE S S S S S S S Wind char LT LT BZ GN GN GN GN LT GN Avg clouds SC B1 B1 SC B2 B1 B1 B1 B2 SC B1 B1 B2 SC SC SC B1 SC PoP 12hr 0 0 10 30 20 40 30 20 20 Rain shwrs S C S S C C S C S S Tstms S S S S S C S $$ IAZ031-180900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 66 41 59 35 Temp 58 54 51 57 62 65 63 56 51 47 44 50 55 59 58 50 45 40 40 Dewpt 56 51 50 52 56 59 55 53 48 44 41 41 42 42 38 38 38 36 37 RH 93 90 96 83 81 81 75 90 89 89 89 71 61 53 47 63 76 85 89 Wind dir NW NW NW N N N NW NW NW NW NW NW NW NW NW N N N E Wind spd 12 12 10 9 8 9 13 19 19 19 18 19 18 16 13 5 3 1 1 Wind gust 29 32 31 28 32 28 26 Clouds OV OV OV OV OV OV OV OV OV B2 OV B2 SC SC FW SC FW FW SC PoP 12hr 20 90 100 0 0 QPF 12hr 0.18 0.24 0.61 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D D C C Tstms C C C C S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 41 67 44 72 48 79 53 87 Temp 60 64 49 46 64 65 53 49 67 71 57 53 74 77 61 58 82 85 Dewpt 39 37 40 41 45 43 45 46 50 47 48 50 53 50 52 54 56 53 PWind dir SE SE SE S S SE S SE S Wind char LT LT GN GN GN LT GN LT GN Avg clouds SC B1 B1 B1 B2 B1 B1 B1 B1 SC B1 SC B2 SC SC SC B1 SC PoP 12hr 0 0 10 30 20 30 30 20 20 Rain shwrs S C S S C C S C S S Tstms S S S S C S $$ IAZ014-180900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 66 43 58 36 Temp 61 57 54 60 62 65 62 55 50 45 44 50 53 57 56 48 43 39 39 Dewpt 59 56 54 55 59 62 61 55 50 45 41 43 43 43 41 39 37 35 36 RH 93 96100 84 90 90 97100100100 89 77 69 59 57 71 79 85 89 Wind dir SW W NW N N NE NE N N NW NW NW NW NW NW N N N N Wind spd 9 10 8 8 8 8 11 16 17 19 19 19 19 17 14 8 4 3 3 Wind gust 27 Clouds OV OV OV OV B2 B2 OV OV OV OV OV B2 B1 SC SC SC FW FW FW PoP 12hr 50 90 90 0 0 QPF 12hr 0.28 0.18 0.97 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D L L Tstms C C C S Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 62 40 66 44 71 48 76 52 85 Temp 57 61 46 45 63 64 50 48 65 68 54 52 71 74 57 56 80 81 Dewpt 39 38 39 39 45 45 44 44 50 50 48 48 54 54 51 52 58 57 PWind dir NE SE S S S S S S S Wind char LT LT GN GN GN GN GN LT GN Avg clouds SC B1 B1 SC B1 B1 B1 B1 B1 SC B1 SC B2 SC SC SC SC SC PoP 12hr 0 0 10 20 20 30 30 20 10 Rain shwrs S S S S C S C S Tstms S S S S S C S $$ IAZ022-180900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 69 46 59 38 Temp 64 59 58 63 65 68 66 58 54 48 46 51 54 57 57 49 45 41 42 Dewpt 61 58 55 57 61 64 62 57 52 46 43 43 44 44 41 39 38 36 37 RH 90 96 90 81 87 87 87 96 93 93 89 74 69 62 55 68 76 82 82 Wind dir SW NW NW N NE E E N NW NW NW NW NW NW NW N N N NE Wind spd 10 10 8 5 5 6 11 14 18 19 18 19 19 18 13 8 5 4 4 Wind gust 20 Clouds OV OV OV B2 B2 OV OV OV OV OV OV B2 B1 SC SC SC FW FW SC PoP 12hr 50 80 90 0 0 QPF 12hr 0.21 0.23 0.92 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C D D C C Tstms S S S C C C C Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 62 42 65 45 70 51 76 55 84 Temp 57 61 48 46 62 63 51 49 65 68 56 54 72 74 60 59 80 82 Dewpt 39 38 39 41 45 44 44 46 50 49 48 50 54 53 52 54 58 56 PWind dir NE SE SE SE S SE S S S Wind char LT LT GN GN GN GN GN LT GN Avg clouds SC B1 B2 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 20 20 20 30 30 20 10 Rain shwrs S S S S S C C C S Tstms S S S S C S $$ MNZ072-180900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 62 41 54 36 Temp 61 55 50 55 60 60 57 52 48 44 42 47 50 53 53 47 43 39 39 Dewpt 56 51 47 49 49 50 50 48 45 42 39 39 38 38 37 36 36 35 35 RH 84 86 89 80 67 69 77 86 89 93 89 74 63 57 54 65 76 85 85 Wind dir W NW NW NW N N N N NW NW NW NW NW NW NW NW NW W W Wind spd 10 14 14 12 13 12 14 20 19 20 19 20 20 18 14 6 4 3 4 Wind gust 24 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC B1 SC SC SC PoP 12hr 40 60 90 5 0 QPF 12hr 0.08 0.04 0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D L L Tstms S S Wind chill 34 Min chill 33 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 64 43 69 47 72 50 76 53 85 Temp 58 62 50 47 66 67 54 50 66 70 57 53 71 74 60 57 80 82 Dewpt 35 36 37 39 41 43 43 44 45 46 46 47 48 49 48 50 52 53 PWind dir S S S S S SE S S S Wind char LT GN BZ GN GN GN GN GN GN Avg clouds FW SC SC SC B1 B1 SC SC B2 SC B1 B1 B2 SC SC SC SC SC PoP 12hr 0 0 5 30 20 30 30 20 20 Rain shwrs C C S S C C S C S S S Tstms S S C S $$ MNZ081-180900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 65 42 55 36 Temp 64 57 51 58 63 64 62 55 50 45 43 48 52 55 53 47 43 39 39 Dewpt 59 55 51 51 53 55 55 52 47 43 41 40 39 39 38 36 35 34 35 RH 84 93100 77 70 73 78 90 89 93 93 74 61 55 57 65 73 82 85 Wind dir SW NW NW NW N N N N N NW NW NW NW NW NW N NW NW NW Wind spd 9 10 11 10 9 9 11 16 19 20 19 20 20 19 16 8 4 2 2 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC FW SC PoP 12hr 70 70 90 5 0 QPF 12hr 0.21 0.07 0.62 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D L L Tstms S C C Wind chill 34 Min chill 34 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 62 41 66 45 69 48 74 52 83 Temp 57 61 47 45 64 64 51 49 66 68 54 53 71 72 58 57 80 81 Dewpt 35 35 36 39 41 42 42 44 45 46 45 48 50 50 48 51 53 54 PWind dir NE S S S S S S S S Wind char LT LT BZ GN GN GN GN LT GN Avg clouds SC SC SC SC B1 B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC PoP 12hr 0 0 5 20 20 30 30 20 20 Rain shwrs S S S S C S S C S S Tstms S S S S S C S $$ MNZ089-180900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 63 42 55 36 Temp 61 55 52 57 61 62 60 53 48 44 43 47 51 55 54 47 42 38 39 Dewpt 59 53 51 50 52 54 54 51 46 42 40 40 39 39 37 36 35 34 35 RH 93 93 96 77 72 75 81 93 93 93 89 76 63 55 52 65 76 85 85 Wind dir W NW NW N N NE N N NW NW NW NW NW NW NW N N N NW Wind spd 10 12 11 10 10 11 14 18 19 20 19 20 19 17 16 8 4 3 3 Clouds B2 OV OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC FW SC PoP 12hr 40 80 90 5 0 QPF 12hr 0.18 0.09 0.47 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D C C Tstms C C C Wind chill 34 Min chill 33 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 62 41 66 45 69 49 75 52 84 Temp 57 61 47 46 63 64 51 49 65 68 54 53 71 73 58 57 80 82 Dewpt 35 35 37 39 41 42 43 45 46 46 46 48 50 49 49 52 53 53 PWind dir SE S S S S S S S S Wind char LT GN BZ GN GN GN GN GN BZ Avg clouds SC B1 B1 SC B1 B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC SC PoP 12hr 0 0 5 20 20 30 30 20 20 Rain shwrs S S S S C S S C S S Tstms S S S S S C S $$ SDZ040-180900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 58 38 53 32 Temp 54 48 44 53 57 56 53 47 45 41 39 45 49 52 52 45 39 35 35 Dewpt 52 47 44 47 48 48 48 45 43 40 37 38 37 37 36 36 36 34 34 RH 93 96100 80 72 74 83 93 93 96 92 76 63 56 54 70 89 96 96 Wind dir NW NW NW N N N N N N NW NW NW NW NW NW N N S S Wind spd 16 16 14 13 14 16 17 20 19 20 18 19 19 18 14 5 2 1 2 Wind gust 26 33 29 31 28 31 28 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC FW SC PoP 12hr 10 80 90 0 0 QPF 12hr 0.06 0.03 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D S S Tstms S S Wind chill 32 30 Min chill 29 32 34 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 40 68 43 71 46 76 49 85 Temp 59 62 47 44 65 66 51 46 66 69 54 49 71 74 57 53 80 82 Dewpt 36 36 37 38 41 42 43 43 44 45 46 46 47 47 47 48 50 51 PWind dir S S S S S SE S S S Wind char LT GN BZ GN GN GN GN LT BZ Avg clouds FW SC SC SC B1 B1 B1 B1 B2 SC B1 B1 B2 SC SC FW B1 SC PoP 12hr 0 0 10 30 20 40 30 20 20 Rain shwrs C C S S C C S C S S Tstms S S S C S $$ SDZ050-180900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 39 49 36 54 33 Temp 47 44 42 45 47 47 47 45 41 39 37 44 49 53 54 45 39 36 37 Dewpt 44 41 41 43 43 44 43 42 40 37 37 38 37 36 35 36 35 33 33 RH 89 89 96 93 86 89 86 89 96 92100 79 63 52 48 70 85 89 85 Wind dir NW NW N N N N N N NW NW NW NW NW NW N NE SE S S Wind spd 18 14 19 20 21 21 25 26 23 20 19 20 19 17 12 4 4 5 9 Wind gust 28 25 29 31 32 33 37 Clouds SC B2 OV OV OV OV OV OV OV B2 B2 B1 SC SC FW SC FW FW SC PoP 12hr 0 90 60 0 0 QPF 12hr 0 0.07 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L L Tstms Wind chill 33 32 28 26 30 30 Min chill 31 31 31 26 28 28 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 64 43 68 44 71 48 77 51 85 Temp 60 62 49 45 65 65 51 47 66 69 55 50 71 75 58 53 80 82 Dewpt 39 38 39 38 42 43 44 42 44 44 46 43 46 46 47 45 48 48 PWind dir S S S S S S SW S S Wind char BZ BZ BZ BZ BZ GN GN GN BZ Avg clouds SC B1 B1 SC B2 B1 B1 B1 B1 SC B1 B1 B1 FW FW SC SC FW PoP 12hr 5 0 30 30 20 30 20 10 20 Rain shwrs C C S S S C S S S S Tstms S S S S S S $$ SDZ057-180900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 52 36 57 33 Temp 49 46 43 47 50 49 48 45 42 40 37 46 51 54 56 46 40 36 37 Dewpt 45 42 42 44 43 43 42 42 41 38 37 38 36 35 34 37 36 34 35 RH 86 86 96 89 77 80 80 89 96 92100 73 56 48 43 71 85 92 92 Wind dir NW NW NW N N N N N NW NW NW NW NW NW NW NE SE SE SE Wind spd 13 12 16 18 19 19 19 20 17 16 14 17 16 14 11 3 3 5 6 Wind gust 29 29 31 Clouds SC B2 OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC FW FW SC PoP 12hr 0 90 60 0 0 QPF 12hr 0 0.05 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L Tstms Wind chill 34 31 29 32 32 Min chill 32 33 28 31 29 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 68 44 72 44 74 47 79 51 87 Temp 63 65 51 47 67 68 53 48 68 72 56 51 73 77 59 54 81 85 Dewpt 39 39 40 39 42 43 45 43 43 43 47 45 45 45 48 46 48 48 PWind dir S S S S S SE SW SE S Wind char BZ BZ BZ GN GN GN GN GN BZ Avg clouds FW B1 B1 SC B2 B1 B1 B1 B1 SC B1 B1 B1 FW SC SC SC FW PoP 12hr 5 10 30 30 20 30 20 20 20 Rain shwrs C C S S S S C S S S S Tstms S S S S S $$ SDZ038-180900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 40 55 37 56 31 Temp 50 45 43 50 53 53 50 45 42 39 38 46 51 54 55 45 39 34 34 Dewpt 46 44 43 44 44 45 43 44 41 39 38 37 36 36 35 36 35 33 34 RH 86 96100 80 71 74 77 96 96100100 71 56 50 47 70 85 96100 Wind dir NW NW NW N N N N N NW NW NW NW NW NW NW N SE S SE Wind spd 16 16 16 18 18 18 19 20 18 18 16 18 17 16 12 4 2 4 6 Wind gust 28 28 29 31 Clouds B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC FW FW FW PoP 12hr 0 80 70 0 0 QPF 12hr 0.01 0.05 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L L Tstms Wind chill 33 30 30 30 29 Min chill 33 33 29 31 27 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 42 72 44 74 47 79 50 87 Temp 61 65 49 45 68 69 51 46 68 72 54 49 73 77 56 52 81 84 Dewpt 37 38 38 39 41 42 44 43 44 44 46 46 46 46 47 48 50 50 PWind dir S S S S S SE S SE S Wind char GN BZ BZ GN GN GN GN GN BZ Avg clouds FW SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 20 30 30 30 20 20 20 Rain shwrs S C C S C C C S S S S S Tstms S S C S $$ SDZ059-180900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 56 38 57 32 Temp 50 45 43 51 54 54 51 46 43 40 39 47 52 55 55 46 39 35 35 Dewpt 47 44 43 45 46 48 46 45 42 40 39 39 38 38 36 37 36 34 35 RH 89 96100 80 74 80 83 96 96100100 74 59 53 49 71 89 96100 Wind dir NW NW NW N N N N N NW NW NW NW NW NW NW N SE S S Wind spd 17 16 17 17 18 19 20 23 20 19 17 19 19 18 13 5 2 3 4 Wind gust 28 27 28 29 31 33 29 Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC SC FW FW SC PoP 12hr 0 90 80 0 0 QPF 12hr 0.02 0.04 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D D Tstms S Wind chill 34 31 30 31 Min chill 34 34 28 32 29 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 42 72 44 74 48 79 51 88 Temp 61 65 49 45 67 68 52 47 68 72 55 50 73 77 58 53 82 84 Dewpt 38 38 39 40 43 43 44 45 45 46 47 47 48 48 48 49 51 51 PWind dir S S S S S SE S SE S Wind char GN GN BZ GN BZ GN GN GN BZ Avg clouds FW SC B1 SC B2 B1 B1 B1 B1 SC B1 B1 B1 FW FW SC B1 FW PoP 12hr 0 0 20 30 20 30 20 10 20 Rain shwrs S C S S S C C S S S Tstms S S S S S $$ SDZ062-180900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 61 41 57 34 Temp 55 51 48 56 59 60 57 51 47 44 42 48 52 56 55 48 42 37 37 Dewpt 54 49 47 49 50 51 51 48 44 41 39 39 38 38 37 37 36 35 35 RH 96 93 96 77 72 72 80 89 89 89 89 71 59 51 51 65 79 92 92 Wind dir NW NW N N N N N N N NW NW NW NW NW NW NW N E E Wind spd 14 12 11 10 11 12 14 19 18 19 17 19 18 16 13 4 2 1 1 Wind gust 21 25 29 28 27 29 28 27 Clouds OV B2 OV B2 OV OV OV OV OV OV OV B2 B1 B1 SC SC FW FW SC PoP 12hr 20 80 80 0 0 QPF 12hr 0.04 0.05 0.12 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D S S Tstms C S Wind chill 34 Min chill 32 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 64 42 68 45 72 49 78 53 86 Temp 60 64 49 45 65 66 53 48 67 70 56 52 73 76 59 55 82 84 Dewpt 37 37 38 40 42 43 44 45 45 46 47 48 48 49 49 51 52 53 PWind dir SE S S S S SE S S S Wind char LT LT BZ GN GN GN GN LT GN Avg clouds SC SC B1 SC B2 B1 B1 B1 B2 SC B1 B1 B2 SC SC SC B1 SC PoP 12hr 0 0 10 30 20 30 30 20 20 Rain shwrs C C S S C C C C S S Tstms S S S S S S S $$ SDZ070-180900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 63 41 59 35 Temp 53 50 48 56 60 62 60 53 49 45 42 49 55 58 58 50 44 39 39 Dewpt 53 49 47 50 51 54 52 50 46 43 40 40 39 38 36 36 37 36 36 RH 100 96 96 80 72 75 75 89 89 93 93 71 55 47 44 58 76 89 89 Wind dir NW NW NW N N N N NW NW NW NW NW NW NW N N N NE SE Wind spd 17 14 12 11 11 11 17 21 20 20 19 20 20 18 14 5 3 2 2 Wind gust 31 31 31 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 SC SC FW SC FW FW SC PoP 12hr 5 90 80 0 0 QPF 12hr 0.13 0.18 0.28 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D Tstms S C C S Wind chill 33 Min chill 32 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 42 69 45 73 49 80 53 88 Temp 61 65 50 46 65 67 53 48 68 71 57 53 74 78 61 56 83 86 Dewpt 37 37 39 41 43 43 45 45 47 46 47 49 50 49 51 52 53 52 PWind dir SE SE S S S SE S S S Wind char LT GN BZ GN GN GN GN GN BZ Avg clouds SC B1 B1 B1 B2 B1 B1 B1 B2 SC B1 SC B2 SC SC SC B1 SC PoP 12hr 0 0 10 30 30 40 30 20 20 Rain shwrs C C S C C C C S S S Tstms S S S S S S S $$ SDZ069-180900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 1143 PM CDT Sun May 17 2026 Date 05/17/26 Mon 05/18/26 Tue 05/19/26 Wed 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 45 61 40 58 34 Temp 53 49 46 53 57 59 56 50 47 43 42 48 53 57 57 48 43 38 38 Dewpt 50 47 45 47 48 51 49 47 44 41 39 39 38 37 36 36 36 35 35 RH 89 93 96 80 72 75 77 89 89 93 89 71 57 47 45 63 76 89 89 Wind dir NW NW NW N N N N N NW NW NW NW NW NW NW N N SE SE Wind spd 18 16 13 13 12 13 19 23 21 21 19 21 20 18 14 5 2 2 2 Wind gust 34 32 32 Clouds OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC FW SC FW FW SC PoP 12hr 0 80 70 0 0 QPF 12hr 0.03 0.03 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D L L Tstms C S Wind chill 34 33 Min chill 31 33 Date 05/20 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 43 70 45 73 50 80 53 88 Temp 60 65 50 46 65 67 53 48 67 71 57 52 73 77 60 55 82 85 Dewpt 37 37 38 40 42 43 44 45 46 46 47 48 49 48 49 50 52 51 PWind dir SE S S S S SE S SE S Wind char LT GN BZ GN GN GN GN GN BZ Avg clouds SC B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC B1 SC SC SC B1 SC PoP 12hr 0 0 10 30 30 40 30 20 20 Rain shwrs C C S C C C C S S S Tstms S S S C S S S $$