Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
270 FOUS53 KFSD 170928 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 328 AM CST Tue Feb 17 2026 IAZ012-172200- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 66 38 57 27 39 Temp 39 46 59 65 63 54 49 45 39 43 52 56 49 40 35 31 27 30 36 38 33 Dewpt 38 42 49 47 41 37 30 27 23 21 18 17 18 20 22 24 23 24 24 23 22 RH 96 86 69 52 44 52 48 49 52 41 26 21 29 44 59 75 85 78 61 54 63 Wind dir E SE SE S S W W W W W W W W NW N NE NE N N N NW Wind spd 12 18 24 21 14 16 23 25 24 26 25 19 10 10 11 12 13 18 19 21 18 Wind gust 34 36 35 36 Clouds B2 B2 B1 B1 B2 B1 SC SC FW FW FW FW SC FW FW FW B1 B1 B1 B2 OV PoP 12hr 5 40 0 10 50 QPF 12hr 0 0.01 0 0 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Snow C C C C L Tstms S Wind chill 31 29 33 33 27 20 16 18 25 28 22 Min chill 29 32 28 29 26 15 16 20 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 15 26 11 30 8 26 5 31 Temp 23 16 23 22 16 13 26 26 16 9 21 22 11 7 24 25 Dewpt 19 13 15 13 12 9 15 16 10 5 10 9 6 3 11 13 PWind dir NW NW NW NW NW NW N SE Wind char BZ BZ GN GN GN GN LT GN Avg clouds OV OV B2 B1 SC SC SC SC FW FW SC SC SC SC FW FW PoP 12hr 70 30 10 20 10 5 5 0 Snow L L C S S $$ IAZ031-172200- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 39 61 28 41 Temp 41 47 60 71 68 56 53 46 40 45 56 61 54 43 38 34 29 31 38 40 34 Dewpt 39 43 48 43 36 31 26 22 19 19 17 16 17 18 20 21 22 23 23 22 21 RH 92 86 64 36 31 38 35 38 42 35 21 17 23 36 48 58 75 72 54 48 58 Wind dir E SE SE S S W W W W W W W NW N N NE NE N N N NW Wind spd 10 14 20 19 16 14 20 19 18 18 19 16 8 8 10 11 13 17 19 20 18 Wind gust 31 32 28 27 34 34 31 31 29 29 32 Clouds B2 B2 B1 SC B1 SC SC FW FW FW FW SC B1 SC FW FW B1 B1 B1 B2 OV PoP 12hr 10 30 0 10 60 QPF 12hr 0 0 0 0 0.17 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs C Snow C C L L L Tstms S Wind chill 34 31 31 26 18 20 28 30 23 Min chill 31 33 31 32 28 18 17 22 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 14 29 12 34 9 29 7 35 Temp 23 15 25 25 18 14 29 29 18 11 25 25 14 9 28 31 Dewpt 17 11 13 13 12 10 15 17 11 5 9 10 7 3 10 12 PWind dir NW NW NW NW NW NW N SE Wind char BZ BZ LT GN GN GN LT GN Avg clouds OV B2 B1 SC SC SC SC SC FW FW FW SC SC SC FW FW PoP 12hr 70 10 10 20 10 5 5 0 Snow L C S S S $$ IAZ014-172200- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 65 38 56 27 41 Temp 34 42 56 64 61 55 49 45 39 43 51 56 49 39 34 30 27 31 38 40 34 Dewpt 34 40 47 48 45 40 34 30 25 21 21 17 19 20 22 24 22 24 25 25 24 RH 100 93 72 56 56 57 56 55 57 41 30 21 30 46 61 78 81 75 59 55 66 Wind dir E SE SE SE SE SW W W W W W W W NW N N N N N N N Wind spd 9 14 23 23 17 16 19 23 24 27 27 21 11 10 10 11 12 16 19 20 18 Wind gust 25 33 34 28 26 32 36 39 42 40 32 Clouds B1 B2 B2 B1 B1 B2 FW SC FW FW FW FW FW FW FW FW SC B1 B1 B1 B2 PoP 12hr 10 30 0 5 50 QPF 12hr 0 0 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs C Snow C C C C L Wind chill 27 34 29 33 32 26 20 16 20 28 31 23 Min chill 21 27 27 28 22 14 14 23 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 17 27 12 30 8 25 5 29 Temp 25 18 24 22 17 14 26 26 16 9 21 20 10 7 23 23 Dewpt 20 15 17 15 12 10 16 16 10 4 10 9 5 3 11 12 PWind dir NW NW NW NW NW NW N E Wind char BZ BZ GN GN GN GN LT GN Avg clouds B2 B2 B2 B1 B1 SC B1 SC FW FW SC FW SC SC FW FW PoP 12hr 70 30 10 10 10 5 5 0 Snow L L C $$ IAZ022-172200- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 40 58 29 43 Temp 38 45 59 66 64 57 52 47 42 45 54 57 51 42 37 32 29 33 40 42 36 Dewpt 37 42 49 48 43 37 33 29 24 24 20 18 19 20 22 24 25 26 27 26 24 RH 96 89 69 52 46 47 48 49 48 43 26 21 28 41 54 72 85 75 59 53 61 Wind dir E SE SE S S W W W W W W W W NW N NE NE NE N N N Wind spd 11 17 21 24 17 16 19 23 23 24 25 20 10 10 11 12 13 17 19 21 18 Wind gust 27 33 35 29 26 32 35 35 37 36 Clouds B2 B2 B2 SC B1 B2 SC FW FW FW FW FW SC SC FW FW SC B1 B1 B1 OV PoP 12hr 10 30 0 5 50 QPF 12hr 0 0.01 0 0 0.12 Snow 12hr 00-00 00-00 00-00 Rain C C C S S Snow C C C C L Sprinkles C Wind chill 31 32 30 23 18 22 31 33 26 Min chill 28 30 30 31 28 18 18 24 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 18 28 14 32 10 27 7 32 Temp 25 19 25 23 19 15 28 27 18 12 22 22 12 8 26 27 Dewpt 21 15 17 15 13 12 16 16 12 7 11 10 7 4 10 12 PWind dir NW NW NW NW NW NW N E Wind char BZ BZ GN GN GN GN GN GN Avg clouds OV B2 B2 B1 SC SC SC SC SC FW FW FW SC SC FW FW PoP 12hr 70 20 5 10 10 5 5 0 Rain S Snow L L S $$ MNZ072-172200- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 58 38 47 26 35 Temp 33 38 51 58 56 51 48 44 39 39 45 47 43 35 32 29 27 28 32 34 30 Dewpt 32 35 43 45 46 45 40 36 31 24 23 22 25 25 25 24 23 22 22 22 22 RH 96 89 74 62 69 80 74 73 73 54 41 37 49 66 75 81 85 78 66 61 72 Wind dir E SE SE SE SE S W W W W W W W NW NW NW N N N N N Wind spd 10 13 20 23 17 14 17 24 26 28 27 21 13 12 11 11 12 14 18 19 17 Wind gust 31 27 28 39 40 41 Clouds B1 OV B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC B2 B1 B1 B2 B2 PoP 12hr 30 70 20 10 40 QPF 12hr 0.01 0.09 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs S C C Snow S S C C L Sprinkles C C C Tstms S S Wind chill 25 29 28 28 26 23 19 16 16 20 23 18 Min chill 21 25 26 26 34 20 14 14 18 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 18 27 12 27 7 22 5 28 Temp 23 19 24 22 17 14 24 23 14 9 19 18 10 7 21 24 Dewpt 19 15 14 13 12 9 11 11 7 3 5 6 4 2 6 11 PWind dir NW NW NW NW NW NW N E Wind char BZ BZ GN GN GN GN LT GN Avg clouds OV B2 B2 B1 B1 B1 B1 B1 SC SC SC FW FW SC FW FW PoP 12hr 70 40 20 10 10 5 5 0 Snow L L C S S S $$ MNZ081-172200- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 39 51 28 38 Temp 33 40 53 59 57 53 49 44 40 41 48 51 45 38 33 30 28 30 35 37 33 Dewpt 33 38 44 46 46 45 38 33 29 21 21 19 22 23 24 24 23 23 23 23 23 RH 100 92 71 62 67 74 66 65 64 44 34 28 40 54 69 78 81 75 61 56 66 Wind dir E SE SE SE SE S SW W W W W W W NW NW N N N N N N Wind spd 9 12 20 23 17 17 18 26 26 28 27 21 13 10 10 10 11 13 17 18 17 Wind gust 31 28 28 28 39 40 41 37 Clouds SC OV B2 B2 B1 B2 SC SC SC SC SC FW SC SC SC SC SC B1 SC B1 B2 PoP 12hr 10 40 5 5 40 QPF 12hr 0 0.01 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs S C Snow S S C C L Tstms S S Wind chill 25 33 34 29 30 31 25 21 18 19 25 27 22 Min chill 24 25 28 28 25 18 17 21 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 18 27 13 28 8 22 5 27 Temp 25 19 24 22 17 15 25 24 15 9 19 18 10 7 21 22 Dewpt 20 16 15 15 12 10 13 13 8 4 7 8 4 2 8 12 PWind dir NW NW NW NW NW NW N E Wind char BZ BZ GN GN GN GN LT GN Avg clouds B2 B2 B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW PoP 12hr 70 40 10 10 10 5 5 0 Rain S Snow L L C S $$ MNZ089-172200- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 62 38 52 26 37 Temp 33 41 54 61 59 53 48 44 39 40 47 51 45 37 33 29 27 29 34 37 31 Dewpt 33 39 45 46 45 42 36 32 27 21 20 18 20 21 23 24 23 23 23 22 22 RH 100 92 71 58 60 66 63 62 62 46 34 27 36 52 66 81 85 78 64 54 69 Wind dir E SE SE SE SE SW W W W W W W W NW NW N N N N N N Wind spd 10 14 23 23 17 16 20 26 28 29 28 23 13 11 11 12 13 17 19 21 18 Wind gust 31 39 42 43 Clouds B1 B2 B2 B1 B2 B2 FW SC SC SC FW FW SC SC SC FW SC B1 B1 B1 OV PoP 12hr 10 40 5 5 40 QPF 12hr 0 0.01 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Snow S S C C L Sprinkles C Tstms S Wind chill 25 33 34 27 29 29 24 18 15 17 23 26 19 Min chill 24 25 24 26 21 14 15 18 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 17 26 12 29 7 23 5 27 Temp 23 17 23 21 16 13 25 24 14 9 19 19 10 7 21 22 Dewpt 19 14 15 13 11 9 13 13 8 4 7 7 4 2 8 12 PWind dir NW NW NW NW NW NW N E Wind char BZ BZ GN GN GN GN GN GN Avg clouds OV B2 B2 B1 B1 B1 B1 SC FW FW SC FW FW SC FW FW PoP 12hr 70 40 10 20 10 5 5 0 Snow L L C S S $$ SDZ040-172200- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 35 46 24 32 Temp 36 41 53 58 57 50 45 40 36 37 43 46 42 33 30 26 24 26 29 32 28 Dewpt 34 38 43 45 44 40 35 32 26 21 21 21 21 23 22 21 20 19 19 19 17 RH 92 89 69 62 62 68 68 73 67 52 41 37 43 66 72 81 84 74 66 58 63 Wind dir E E SE SE SE SW W W W W W W W NW NW N N N N N N Wind spd 11 16 24 21 13 13 23 27 28 28 27 21 13 12 12 13 14 18 19 20 18 Wind gust 26 36 32 25 36 44 46 44 39 32 29 Clouds B1 B2 B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC SC B2 B2 B2 B2 B2 PoP 12hr 20 70 10 10 40 QPF 12hr 0.01 0.05 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Flurries C Rain shwrs S C C Snow S S C C L Sprinkles C C C C Tstms S Wind chill 28 33 29 24 24 33 24 20 14 11 13 16 20 15 Min chill 27 27 22 22 33 18 11 10 14 Wind Y Y Y Y Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 13 24 9 27 5 22 3 27 Temp 20 14 21 20 14 10 23 23 12 7 18 18 8 5 21 23 Dewpt 14 10 12 11 9 7 11 11 6 2 6 6 3 1 7 11 PWind dir NW NW NW NW NW NW N SE Wind char BZ BZ GN GN GN GN LT GN Avg clouds B2 OV B2 B1 B1 B1 B1 SC FW FW SC FW FW SC FW SC PoP 12hr 70 30 20 20 10 5 5 0 Snow L L C S S S $$ SDZ050-172200- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 64 36 52 20 25 Temp 39 43 57 64 59 51 46 41 38 39 47 52 47 36 31 24 21 20 22 24 22 Dewpt 36 40 40 31 24 19 22 19 16 14 15 14 13 15 16 17 15 13 13 13 12 RH 89 89 53 29 26 28 38 41 40 35 27 22 25 42 53 74 77 74 68 62 65 Wind dir SE SE S W W W W W W W W NW N N N N N N NW NW NW Wind spd 12 14 18 18 17 28 27 26 24 23 20 18 12 13 17 19 23 26 27 26 21 Wind gust 25 31 42 42 41 37 36 32 31 35 39 37 39 33 Clouds B1 B1 SC B2 B1 SC SC FW FW FW FW SC SC SC SC B1 OV OV OV B2 OV PoP 12hr 20 5 0 20 70 QPF 12hr 0 0 0 0 0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Snow S S L L L L L Obvis BS BS BS BS BS Wind chill 32 31 27 28 27 20 10 4 2 5 8 6 Min chill 29 31 26 24 19 4 1 5 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 7 24 9 29 7 25 6 36 Temp 15 8 18 21 14 11 23 26 14 9 20 22 12 9 27 31 Dewpt 9 5 8 11 7 7 14 14 7 3 8 10 5 4 16 21 PWind dir NW NW W NW NW NW SE SE Wind char BZ BZ GN GN GN GN GN BZ Avg clouds OV B2 SC SC SC SC SC SC FW FW SC SC SC SC FW FW PoP 12hr 60 10 10 10 5 5 0 0 Snow L C $$ SDZ057-172200- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 33 49 19 27 Temp 39 43 56 63 57 49 44 40 35 36 45 49 44 34 28 24 20 21 24 26 23 Dewpt 37 39 41 36 30 26 27 23 17 16 15 16 16 18 19 18 15 14 12 12 12 RH 92 86 57 36 35 40 51 50 47 43 29 26 32 51 68 77 81 74 60 55 62 Wind dir SE SE SE SW W W W W W W W NW N N N N N N NW NW NW Wind spd 13 17 18 13 13 24 26 25 23 21 20 18 12 12 14 16 18 21 23 23 19 Wind gust 27 24 39 39 39 35 32 33 33 Clouds B1 B1 B1 B2 B1 SC SC FW FW FW FW SC SC SC FW B1 B2 OV B2 B2 OV PoP 12hr 30 20 0 20 60 QPF 12hr 0 0 0 0 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Snow S S C C L L C Sprinkles C Obvis BS BS BS Wind chill 32 34 29 23 25 25 17 11 5 5 8 11 8 Min chill 30 30 33 23 22 16 5 4 8 Wind Y Y Y Y Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 7 25 7 30 5 27 4 35 Temp 16 8 19 20 13 9 24 25 12 8 20 22 10 8 26 30 Dewpt 10 5 7 9 7 5 12 13 6 3 7 9 3 3 14 19 PWind dir NW NW NW NW NW N E SE Wind char BZ GN GN GN GN GN GN BZ Avg clouds B2 B2 B1 SC SC SC SC SC FW FW FW SC SC SC SC FW PoP 12hr 50 10 10 10 5 5 0 0 Snow C C $$ SDZ038-172200- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 63 35 49 22 30 Temp 38 43 57 62 58 49 45 40 37 38 44 49 42 32 29 25 23 24 27 29 25 Dewpt 36 38 43 42 39 36 33 28 21 17 18 17 19 20 20 19 18 16 15 13 13 RH 92 82 59 48 49 61 62 62 52 42 35 28 39 61 69 78 81 71 60 51 60 Wind dir SE SE SE SE S SW W W W W W W NW N N N N N N N N Wind spd 12 16 21 18 11 14 26 26 25 25 21 19 12 12 13 14 16 19 21 21 18 Wind gust 26 33 21 44 43 41 39 32 29 32 Clouds B1 B2 B2 B2 B2 B1 SC B1 SC SC FW FW SC SC FW SC B2 B2 B2 B2 B2 PoP 12hr 40 50 10 10 50 QPF 12hr 0.01 0.04 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S Snow C C C C L Sprinkles C C C C Tstms S Obvis BS BS Wind chill 30 29 25 27 23 18 13 10 9 12 16 11 Min chill 29 28 34 25 25 34 17 9 8 11 Wind Y Y Y Y Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 12 25 9 29 6 25 5 31 Temp 18 13 21 21 14 10 23 24 13 8 19 21 10 7 25 27 Dewpt 11 8 8 9 8 7 9 10 6 2 4 6 3 2 8 13 PWind dir NW NW NW NW N N NE SE Wind char BZ GN LT GN GN GN LT GN Avg clouds B2 B2 B2 B1 SC B1 SC FW FW FW SC SC SC SC SC FW PoP 12hr 60 30 10 20 10 5 5 0 Snow L C C S $$ SDZ059-172200- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 36 52 22 31 Temp 39 44 58 64 60 51 47 42 38 40 49 52 46 35 31 26 23 25 28 31 26 Dewpt 38 40 46 41 36 32 29 26 20 17 17 17 18 19 21 20 19 18 17 15 16 RH 96 86 64 43 41 48 49 53 48 39 28 25 32 52 66 78 84 74 63 51 65 Wind dir SE SE SE S W SW W W W W W W NW N N N N N N N NW Wind spd 12 18 23 18 13 17 26 26 24 24 23 19 11 12 13 14 16 20 23 24 19 Wind gust 29 34 26 28 41 41 39 39 33 31 33 34 Clouds B2 B2 B1 B2 B2 SC SC SC FW FW FW SC SC SC FW FW B2 B2 B2 B2 OV PoP 12hr 30 30 5 10 50 QPF 12hr 0.01 0 0 0 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Snow C C C C L Obvis BS BS BS Wind chill 31 32 27 30 27 21 14 10 11 14 17 12 Min chill 30 31 24 26 20 9 9 12 Wind Y Y Y Y Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 10 25 9 29 6 26 5 32 Temp 19 11 21 20 14 10 25 26 13 8 20 21 10 7 25 27 Dewpt 13 8 10 11 8 6 13 13 8 3 7 9 5 3 11 16 PWind dir NW NW NW NW NW NW NE SE Wind char BZ BZ GN GN GN GN LT GN Avg clouds OV B2 B1 B1 SC SC SC SC FW FW SC SC SC SC FW FW PoP 12hr 60 20 10 10 10 5 5 0 Snow L C S S $$ SDZ062-172200- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 64 37 53 25 36 Temp 37 44 57 63 61 53 48 42 38 41 49 53 47 38 33 29 26 28 33 36 30 Dewpt 35 40 46 45 42 38 30 28 23 19 18 16 18 20 21 22 21 21 20 19 19 RH 92 86 67 52 49 57 49 57 54 41 29 23 31 48 61 75 81 75 58 50 63 Wind dir E E SE SE S SW W W W W W W NW NW N N N N N N N Wind spd 11 16 23 20 11 13 23 25 26 26 25 19 10 10 11 12 13 17 19 20 17 Wind gust 27 34 31 24 24 36 41 41 42 37 31 29 31 Clouds B2 B2 B1 B1 B2 B1 SC SC FW FW FW FW SC FW SC FW SC B2 B1 B2 OV PoP 12hr 10 50 5 10 50 QPF 12hr 0 0.08 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Snow C C C C L Tstms S Wind chill 29 32 27 31 31 24 18 14 16 22 25 18 Min chill 27 28 25 26 22 12 13 17 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 14 25 10 30 7 25 4 30 Temp 23 15 22 21 14 11 25 25 14 8 20 21 10 6 23 24 Dewpt 16 11 12 11 9 7 13 13 8 3 7 8 4 1 9 12 PWind dir NW NW NW NW NW NW N SE Wind char BZ BZ LT GN GN GN LT GN Avg clouds OV OV B2 B1 B1 SC B1 SC FW FW SC SC SC SC SC FW PoP 12hr 70 30 10 20 10 5 5 0 Snow L L C S $$ SDZ070-172200- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 39 59 27 38 Temp 40 46 60 70 66 55 52 47 40 44 55 59 52 42 36 31 27 30 35 37 32 Dewpt 39 42 47 43 34 30 25 22 19 19 17 15 15 17 20 22 22 23 22 21 19 RH 96 86 62 38 30 38 35 37 42 36 22 17 23 36 52 69 81 75 59 52 58 Wind dir E SE SE S W W W W W W W W NW N N N N N N NW NW Wind spd 11 17 23 20 21 16 23 21 20 21 21 18 10 10 11 12 13 19 21 23 19 Wind gust 27 33 26 34 35 33 33 32 Clouds B2 B2 SC SC B2 SC SC SC FW FW FW FW SC FW FW FW B1 B2 B2 B2 OV PoP 12hr 20 40 0 10 60 QPF 12hr 0.01 0 0 0 0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Snow C C L L L Tstms S Wind chill 33 31 29 22 16 17 23 26 20 Min chill 32 33 27 28 28 15 15 19 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 13 27 11 33 8 28 6 36 Temp 22 14 24 23 16 13 28 28 17 10 24 24 12 8 27 29 Dewpt 16 11 13 13 11 9 15 15 10 5 9 9 6 3 11 14 PWind dir NW NW NW NW NW NW N SE Wind char BZ BZ GN GN GN GN LT GN Avg clouds OV B2 B1 SC SC SC SC SC FW FW SC SC SC SC FW FW PoP 12hr 70 20 10 20 10 5 5 0 Snow L C S S S $$ SDZ069-172200- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 328 AM CST Tue Feb 17 2026 Date Tue 02/17/26 Wed 02/18/26 Thu 02/19/26 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 69 38 57 25 34 Temp 39 45 58 68 64 54 51 45 40 42 52 57 51 40 35 30 26 27 31 33 28 Dewpt 38 41 46 41 34 30 25 23 19 18 17 16 16 18 20 21 21 21 20 19 18 RH 96 86 64 37 32 40 36 41 42 37 25 20 24 41 54 69 81 78 63 56 66 Wind dir E SE SE S W W W W W W W W NW N N N N N N NW NW Wind spd 12 17 21 18 20 17 24 24 21 21 21 18 10 10 12 13 14 20 23 23 19 Wind gust 27 29 35 37 34 34 32 Clouds B2 B2 SC SC B2 SC SC SC FW FW FW SC SC FW FW SC B1 B2 B2 B2 OV PoP 12hr 30 40 0 10 60 QPF 12hr 0.02 0.01 0 0 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Snow C C L L L Tstms S Obvis BS BS BS Wind chill 32 30 33 33 27 19 14 13 18 21 16 Min chill 31 31 29 29 26 13 11 15 Date Fri 02/20/26 Sat 02/21/26 Sun 02/22/26 Mon 02/23/26 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 13 26 10 31 8 26 7 33 Temp 21 14 21 22 16 12 25 26 16 10 21 22 12 8 25 29 Dewpt 15 10 12 13 10 7 14 16 10 4 9 10 6 3 11 16 PWind dir NW NW NW NW NW NW N SE Wind char BZ BZ LT GN GN GN LT GN Avg clouds OV B2 B1 SC SC SC SC SC FW FW SC SC SC SC FW FW PoP 12hr 70 20 10 20 10 5 5 0 Snow L C S S $$