Point Forecast Matrices
Issued by NWS Sioux Falls, SD
Issued by NWS Sioux Falls, SD
380 FOUS53 KFSD 180618 PFMFSD Point Forecast Matrices National Weather Service Sioux Falls SD 118 AM CDT Sat Jul 18 2026 IAZ012-190900- SIOUX CENTER-SIOUX IA 43.08N 96.18W Elev. 1446 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 70 89 64 93 74 Temp 72 70 79 84 88 86 74 69 65 66 79 87 92 91 81 79 77 75 Dewpt 67 67 68 67 66 65 66 64 62 63 68 70 69 70 67 68 67 66 RH 84 90 69 57 48 50 76 84 90 90 69 57 47 50 63 69 71 74 Wind dir NE NE NE NE NE NE E E E E SE S S S S S S S Wind spd 2 9 10 9 8 10 5 4 4 4 6 6 6 9 12 12 12 9 Clouds CL SC SC SC FW CL FW FW SC SC SC SC FW FW B1 SC SC SC PoP 12hr 5 10 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles C Heat index 88 91 88 81 92 97 96 83 Max heat 88 91 87 92 99 96 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 99 68 86 59 83 61 84 63 86 Temp 96 93 76 69 83 84 66 60 78 81 66 62 80 82 69 64 82 84 Dewpt 66 63 62 59 56 52 54 54 54 53 56 57 60 59 60 60 63 61 PWind dir SW N N N N SE S S S Wind char GN GN BZ LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC FW FW SC B1 SC SC B1 SC FW SC SC SC PoP 12hr 10 10 0 0 5 20 20 20 10 Rain shwrs S S S Tstms S S S $$ IAZ031-190900- SIOUX CITY-WOODBURY IA 42.40N 96.38W Elev. 1210 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 93 69 95 76 Temp 75 72 82 89 92 90 81 75 70 70 82 90 94 93 86 83 80 78 Dewpt 66 67 70 71 70 68 67 66 65 66 69 70 69 69 68 68 67 67 RH 74 84 67 56 49 49 63 74 84 87 65 52 44 46 55 61 65 69 Wind dir S E NE NE NE NE E E E E SE SE S S S S S S Wind spd 4 1 4 6 8 10 9 4 3 3 5 6 6 9 11 11 10 6 Clouds CL SC FW SC FW FW FW FW FW B1 SC FW SC SC SC SC FW FW PoP 12hr 0 20 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Sprinkles C C Heat index 86 95 98 94 83 85 96 99 98 89 86 82 Max heat 83 81 97 99 93 98 102 100 86 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 70 89 62 85 63 85 64 88 Temp 98 97 81 71 85 87 71 63 81 83 70 64 80 83 70 66 83 86 Dewpt 65 60 62 59 56 50 54 54 53 51 57 58 60 59 61 61 63 60 PWind dir SW N N N N SE S S SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC FW SC SC B1 SC B1 B1 B1 SC SC B1 SC PoP 12hr 10 5 0 0 5 30 20 20 10 Rain shwrs C S S Tstms C S S $$ IAZ014-190900- SPENCER-CLAY IA 43.15N 95.18W Elev. 1325 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 70 87 62 89 71 Temp 72 70 78 83 86 85 73 67 64 64 78 85 88 87 78 77 75 74 Dewpt 67 66 68 67 65 66 65 63 62 62 67 67 69 71 66 67 66 67 RH 84 87 71 59 50 53 76 87 93 93 69 55 54 59 67 71 74 79 Wind dir NW N NE NE NE NE NE E NE E SE SE SE SE S S S SW Wind spd 4 8 10 9 9 8 4 3 2 2 5 6 9 9 11 12 12 11 Clouds FW SC SC FW FW FW FW FW FW SC FW SC SC SC B1 SC SC SC PoP 12hr 0 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 85 88 87 87 92 92 Max heat 86 90 85 88 94 92 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 98 66 83 58 81 59 83 62 85 Temp 94 90 73 66 79 81 64 60 77 79 64 61 79 81 67 64 80 82 Dewpt 69 68 63 59 58 56 55 54 54 55 56 56 59 60 59 59 62 61 PWind dir SW N NW N N S SW S S Wind char GN GN BZ LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW SC SC SC SC B1 SC FW SC B1 SC PoP 12hr 20 10 0 0 0 20 20 20 20 Rain shwrs S S S S S Tstms S S S S $$ IAZ022-190900- STORM LAKE-BUENA VISTA 42.60N 95.23W Elev. 1427 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 89 65 91 72 Temp 73 72 81 85 87 85 75 70 66 67 81 87 90 89 80 78 76 75 Dewpt 67 68 71 71 68 67 66 65 64 64 68 68 69 69 66 68 68 68 RH 81 87 72 63 53 55 74 84 93 90 65 53 50 52 62 71 76 79 Wind dir W NW NE NE NE NE NE E E E SE SE SE SE S S S SW Wind spd 9 4 9 8 10 10 5 4 3 3 6 6 8 8 10 10 12 11 Clouds FW FW SC SC FW CL CL SC SC SC FW SC FW SC SC SC SC FW PoP 12hr 0 20 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Sprinkles C Heat index 84 90 91 88 83 90 95 94 82 Max heat 91 92 87 91 97 94 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 68 85 60 82 61 84 63 85 Temp 95 93 76 69 82 83 66 61 78 80 66 63 80 82 68 64 80 83 Dewpt 68 66 64 60 57 54 55 55 53 53 56 57 58 58 60 60 62 61 PWind dir SW N N N N SE SW S S Wind char GN GN BZ LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 20 10 0 0 5 20 20 20 10 Rain shwrs S S S S Tstms S S S S $$ MNZ072-190900- MARSHALL-LYON MN 44.47N 95.82W Elev. 1151 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 68 87 65 92 75 Temp 69 68 76 82 85 85 74 70 66 67 81 87 90 90 82 80 79 77 Dewpt 66 65 65 62 61 62 63 63 61 62 64 64 65 68 67 69 67 67 RH 90 90 69 51 45 46 69 78 84 84 56 46 44 49 61 69 67 71 Wind dir N N NE NE NE NE SE SW SW SW S S S S S SW SW SW Wind spd 8 6 8 9 9 8 3 2 3 4 8 10 11 12 16 17 18 13 Clouds SC SC FW FW FW FW FW SC FW SC FW SC SC CL SC SC SC B1 PoP 12hr 5 0 0 5 40 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S Sprinkles Tstms S S C S Heat index 83 93 94 84 Max heat 83 87 84 89 95 94 83 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 96 67 81 58 81 60 85 63 86 Temp 92 90 73 67 79 79 64 59 77 79 65 62 82 83 68 65 82 84 Dewpt 66 62 61 58 56 52 54 53 52 51 55 55 57 57 60 59 59 57 PWind dir W NW NW NW N S SW S SE Wind char GN GN BZ LT LT LT LT LT LT Avg clouds SC SC FW CL FW FW FW FW FW SC FW FW SC SC FW SC SC FW PoP 12hr 20 10 0 0 0 10 10 20 10 Rain shwrs S S Tstms S $$ MNZ081-190900- WINDOM-COTTONWOOD MN 43.87N 95.12W Elev. 1355 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 85 63 88 72 Temp 71 68 75 82 85 84 73 69 65 66 80 84 87 86 78 78 76 74 Dewpt 67 65 65 62 60 62 63 61 61 62 65 64 65 67 66 68 67 67 RH 87 90 71 51 43 48 71 76 87 87 60 51 48 53 67 71 74 79 Wind dir N N NE N N NE NE E S SW S S S S S S SW SW Wind spd 8 8 9 8 9 5 2 1 1 1 5 8 9 9 13 14 16 13 Clouds SC SC FW FW FW FW SC FW FW SC FW SC B1 SC SC SC SC SC PoP 12hr 5 0 0 0 10 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms S C Heat index 82 86 89 89 Max heat 83 85 83 87 90 89 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 66 80 57 79 59 82 62 83 Temp 91 89 73 67 78 78 64 59 76 77 64 61 79 80 68 63 80 81 Dewpt 68 65 62 58 56 53 53 52 52 52 54 55 57 57 58 59 60 58 PWind dir W NW NW N N S SW SW S Wind char GN GN BZ LT LT LT LT LT LT Avg clouds SC SC SC CL FW FW FW FW FW SC SC FW SC SC FW SC SC SC PoP 12hr 30 10 0 0 5 10 10 20 20 Rain shwrs C S S S S S Tstms C S S $$ MNZ089-190900- WORTHINGTON-NOBLES MN 43.65N 95.58W Elev. 1584 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 69 86 63 89 72 Temp 71 69 75 82 85 84 73 68 64 65 79 84 88 87 79 78 76 74 Dewpt 67 65 66 63 61 62 63 63 62 62 66 65 66 68 67 68 67 67 RH 87 87 74 53 45 48 71 84 93 90 64 53 48 53 67 71 74 79 Wind dir N NE NE NE NE NE NE E SE S S S S S S S SW SW Wind spd 9 10 11 9 9 8 4 2 2 3 6 8 9 10 13 14 16 13 Clouds FW SC FW FW FW FW FW FW FW SC FW SC SC SC SC SC SC SC PoP 12hr 5 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 86 91 91 Max heat 83 86 84 87 93 92 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 96 66 81 58 79 59 83 62 83 Temp 92 89 74 67 78 79 64 59 75 77 63 61 78 80 67 64 80 81 Dewpt 67 64 62 58 55 53 53 53 53 52 55 55 58 57 59 59 60 58 PWind dir W N N N N S SW SW S Wind char GN GN BZ GN LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW SC SC SC SC SC FW SC SC SC PoP 12hr 20 10 0 0 0 20 10 20 10 Rain shwrs S S S S Tstms S S S S $$ SDZ040-190900- BROOKINGS-BROOKINGS SD 44.30N 96.80W Elev. 1617 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 87 64 92 74 Temp 70 68 77 83 87 86 74 68 65 65 80 86 91 91 81 79 77 75 Dewpt 64 63 63 59 57 58 61 60 60 60 64 65 65 66 65 66 65 65 RH 81 84 62 44 36 39 64 76 84 84 58 50 42 44 58 64 67 71 Wind dir NE NE NE NE NE NE E SE SE SE S S S S S S S SW Wind spd 11 10 11 10 10 9 5 4 4 5 11 12 11 11 13 14 12 9 Clouds SC B1 FW FW FW FW SC FW FW SC FW B1 B1 FW SC SC SC SC PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Sprinkles Tstms S S Heat index 88 93 93 83 Max heat 83 86 84 89 96 94 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 63 82 57 81 60 84 62 85 Temp 92 89 71 64 77 80 63 59 77 79 65 62 81 82 68 64 81 83 Dewpt 64 59 59 57 55 51 52 52 51 50 54 54 57 56 58 58 60 57 PWind dir NW N N N N S SW S SE Wind char GN GN BZ LT LT LT GN LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC FW SC SC FW SC SC SC FW PoP 12hr 10 5 0 0 5 10 10 20 10 Rain shwrs S S Tstms S $$ SDZ050-190900- BURKE-GREGORY SD 43.18N 99.29W Elev. 2142 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 70 92 70 98 76 Temp 73 70 78 86 91 91 81 77 71 70 82 92 97 96 86 83 79 76 Dewpt 67 66 66 65 62 60 59 60 63 64 67 65 62 63 61 60 61 60 RH 81 87 67 50 38 36 47 56 76 81 61 41 32 34 43 46 54 58 Wind dir NE NE NE NE E E E SE SE S S S S S S S SW SW Wind spd 9 12 13 12 11 11 11 12 12 11 12 13 14 14 14 17 17 16 Wind gust 27 Clouds FW SC FW FW FW FW FW SC B1 B1 SC FW SC FW FW SC SC SC PoP 12hr 5 5 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles C C Heat index 88 85 95 99 Max heat 81 88 92 90 95 100 96 82 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 100 68 86 62 83 63 83 63 86 Temp 96 95 77 68 81 84 69 63 78 81 69 64 78 80 69 65 81 84 Dewpt 58 53 52 55 52 49 49 51 52 54 55 57 59 59 59 60 60 58 PWind dir NW N N E SE S S S S Wind char BZ GN BZ GN GN GN GN GN GN Avg clouds FW FW FW SC SC SC SC B1 B2 B1 SC B1 B1 B1 SC B1 B1 SC PoP 12hr 0 5 0 10 20 40 20 30 10 Rain shwrs S S S C S S C Tstms S S S S S $$ SDZ057-190900- CHAMBERLAIN-BRULE SD 43.77N 99.32W Elev. 1565 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 93 71 102 77 Temp 74 71 79 87 92 92 80 77 73 71 83 95100 99 88 82 79 77 Dewpt 69 66 64 59 57 57 58 60 63 65 69 68 64 65 64 64 64 63 RH 84 84 60 39 31 31 47 56 71 81 63 42 31 33 45 55 60 62 Wind dir NE NE E E E E E SE SE SE S S S S S S S SW Wind spd 13 13 12 11 12 11 11 13 13 12 11 12 13 13 12 12 11 9 Wind gust 24 Clouds SC SC FW FW FW FW SC SC B1 B1 SC SC B1 SC SC SC SC SC PoP 12hr 5 5 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87100104102 Max heat 83 87 92 89 101 106 101 83 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 101 69 87 62 82 63 86 64 88 Temp 97 96 77 69 83 85 70 63 78 81 69 65 81 84 70 66 84 87 Dewpt 59 53 55 57 53 49 51 53 53 54 56 58 59 59 62 61 61 58 PWind dir NW N N E SE SE S S SE Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW SC SC SC B1 B2 B1 SC B1 B1 SC SC B1 B1 SC PoP 12hr 5 0 0 5 20 30 20 20 10 Rain shwrs S S S C S S S Tstms S S C S S $$ SDZ038-190900- HURON-BEADLE SD 44.38N 98.22W Elev. 1282 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 69 92 68 98 75 Temp 71 69 78 87 91 90 77 72 69 69 80 90 96 95 84 79 77 75 Dewpt 66 64 61 56 55 56 59 61 60 61 65 67 66 66 65 64 64 64 RH 84 84 56 35 30 32 54 68 73 76 60 47 38 39 53 60 64 69 Wind dir NE NE E NE NE E E E SE SE S S S S SE S S S Wind spd 10 9 9 9 10 10 9 9 9 11 13 13 13 12 11 10 8 6 Clouds SC B1 FW FW SC FW FW FW SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 5 0 5 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles C Heat index 82 93100 98 86 Max heat 87 91 88 94 102 97 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 98 67 85 60 84 62 87 64 88 Temp 94 94 74 67 81 83 66 61 79 82 67 64 83 85 69 66 84 86 Dewpt 60 53 57 57 53 49 52 52 51 51 54 55 58 57 60 59 59 56 PWind dir NW N N NE S S S S SE Wind char GN GN BZ LT LT LT GN LT GN Avg clouds SC FW FW CL SC SC FW SC SC SC SC SC B1 SC SC SC SC FW PoP 12hr 10 0 0 0 10 20 10 10 5 Rain shwrs S Tstms S $$ SDZ059-190900- MITCHELL-DAVISON SD 43.76N 98.02W Elev. 1312 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 94 69 99 77 Temp 73 71 80 88 93 91 78 73 69 69 82 92 98 96 84 81 79 78 Dewpt 67 64 63 58 57 57 60 61 62 63 67 68 67 66 65 64 64 64 RH 81 79 56 36 30 32 54 66 78 81 61 46 37 38 53 56 60 62 Wind dir NE NE E NE E E E SE SE SE SE S S S SE S S SW Wind spd 12 11 11 10 10 11 11 11 10 11 13 12 12 13 12 13 11 9 Clouds SC SC FW SC FW FW SC SC B1 B1 FW SC SC SC SC SC SC SC PoP 12hr 5 5 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles Heat index 84 97102100 86 83 Max heat 88 93 89 98 104 98 83 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 68 88 61 86 63 87 65 89 Temp 98 95 75 69 83 85 67 63 80 83 68 64 82 84 69 66 84 87 Dewpt 61 55 57 57 54 49 52 53 52 52 55 57 59 58 61 61 61 58 PWind dir NW N N NE S SE S S SE Wind char GN GN BZ LT LT GN GN LT GN Avg clouds FW FW FW FW FW SC SC SC B1 B1 SC SC B1 SC SC SC SC SC PoP 12hr 5 0 0 0 10 20 10 20 10 Rain shwrs S S S Tstms S S S $$ SDZ062-190900- SIOUX FALLS-MINNEHAHA SD 43.57N 96.73W Elev. 1424 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 72 90 66 94 77 Temp 74 72 79 86 89 88 76 71 67 67 80 88 93 92 83 81 80 78 Dewpt 67 65 64 61 59 60 62 62 61 62 66 66 67 67 66 66 66 66 RH 79 79 60 43 37 39 62 73 81 84 62 48 43 44 57 60 62 67 Wind dir NE NE NE NE NE NE E E E E SE S S S S S S SW Wind spd 10 11 10 10 9 10 8 4 3 4 8 9 9 10 13 13 11 9 Clouds FW B1 SC FW FW FW FW FW FW B1 FW SC SC FW SC SC SC SC PoP 12hr 10 5 5 20 5 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Sprinkles Heat index 82 91 97 96 86 83 Max heat 84 82 88 90 87 93 99 96 84 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 99 69 85 60 83 62 85 64 86 Temp 96 94 76 69 82 83 67 61 79 81 67 64 81 83 70 65 82 84 Dewpt 63 58 60 58 54 51 52 53 52 51 55 56 58 58 60 60 60 58 PWind dir W N N NE N S S S S Wind char GN GN BZ LT LT LT LT LT LT Avg clouds SC FW FW CL FW FW FW FW SC SC SC SC B1 SC FW SC B1 SC PoP 12hr 10 5 0 0 5 20 20 20 10 Rain shwrs S S S S S Tstms S S S S $$ SDZ070-190900- VERMILLION-CLAY SD 42.95N 96.92W Elev. 1132 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 93 69 96 77 Temp 75 72 81 88 92 91 80 74 70 70 83 91 95 94 86 83 81 79 Dewpt 67 67 70 71 68 66 67 66 65 65 69 71 70 69 67 67 66 66 RH 76 84 69 57 46 44 65 76 84 84 63 52 45 44 53 59 60 64 Wind dir N E E NE NE E E E E E SE SE S S S S S S Wind spd 4 4 11 10 10 12 11 6 5 5 9 9 10 12 13 13 12 10 Clouds CL SC SC SC FW FW FW FW FW B1 SC FW FW FW SC FW FW FW PoP 12hr 5 10 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles C Heat index 85 94 96 93 82 86 98102100 89 86 83 Max heat 84 82 96 99 93 98 104 100 85 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 70 89 62 85 64 85 65 88 Temp 99 97 79 70 85 87 70 63 80 82 69 65 80 83 70 66 84 86 Dewpt 64 59 60 59 55 49 53 54 53 51 57 59 60 59 62 62 63 60 PWind dir SW N N NE E SE S S SE Wind char GN GN BZ LT LT LT GN LT LT Avg clouds FW FW FW FW SC SC FW SC SC B1 SC B1 B1 B1 SC SC B1 SC PoP 12hr 10 5 0 0 5 30 20 20 10 Rain shwrs C S S S Tstms C S S S $$ SDZ069-190900- YANKTON-YANKTON SD 42.95N 97.39W Elev. 1207 ft 118 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon 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 72 94 69 97 78 Temp 74 72 80 87 92 92 80 74 70 70 81 90 95 94 86 83 80 79 Dewpt 66 67 69 68 64 63 64 65 64 65 69 69 68 68 66 66 65 65 RH 76 84 69 53 40 38 58 74 81 84 67 50 42 43 51 57 60 62 Wind dir NE NE NE NE NE E E E E SE SE S S S S S S SW Wind spd 4 10 12 10 10 11 12 9 6 8 9 9 10 13 13 13 11 9 Wind gust 21 Clouds CL SC SC SC FW FW SC FW SC SC SC FW FW SC SC FW FW SC PoP 12hr 5 10 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles C Heat index 83 91 94 82 84 95100100 88 85 82 Max heat 81 92 96 92 97 103 99 84 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 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 104 70 90 63 85 64 85 64 89 Temp 98 96 78 70 84 87 70 63 79 82 69 65 79 82 69 64 83 86 Dewpt 63 57 59 58 54 49 52 54 52 52 56 58 60 59 61 62 62 59 PWind dir W N N NE E SE S S S Wind char GN GN BZ LT LT GN GN LT LT Avg clouds FW FW FW FW SC SC FW SC B1 B1 SC SC B2 SC SC SC B1 SC PoP 12hr 5 5 0 0 10 30 20 20 10 Rain shwrs S C S S S S Tstms S C S S S $$