Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
639 FOUS53 KLSX 302001 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 301 PM CDT Sun Aug 30 2026 ILZ100-101-MOZ061-063-064-310900- Madison IL-Saint Clair IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 72 98 76 100 78 Temp 93 89 79 76 74 72 85 94 97 92 83 80 78 76 87 96 99 94 85 82 80 79 Dewpt 65 67 64 61 61 61 67 69 68 69 67 67 66 67 70 70 68 69 68 68 68 68 RH 40 48 60 60 64 68 55 44 39 47 59 65 67 74 57 43 37 44 57 63 67 69 Wind dir S S S S S S SW SW S S S S S S SW SW S S S S SW SW Wind spd 6 6 6 5 5 5 8 8 6 5 6 5 4 4 5 5 5 4 5 5 4 3 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL FW FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95 92 80 87 99102 98 86 81 93103105 99 88 85 82 80 Max heat 101 93 81 104 107 97 87 107 109 99 89 Extreme Heat A A A A A A A A A A A A A A A Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 79 99 77 97 74 94 71 91 Temp 97 94 83 79 96 93 81 78 94 92 79 75 92 89 76 71 89 86 Dewpt 70 69 69 68 71 71 70 70 72 71 70 69 70 69 69 67 68 66 PWind dir SW S SW S SW SE NE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW SC FW FW FW SC FW SC FW FW FW FW FW PoP 12hr 0 0 5 10 20 20 20 5 10 Rain shwrs S S S Tstms S $$ MOZ042-049-050-310900- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 97 75 98 77 Temp 92 89 80 78 75 73 83 93 97 92 81 79 77 75 85 94 97 92 82 81 79 77 Dewpt 67 68 65 61 59 60 66 68 67 69 66 63 62 63 69 68 67 69 67 66 65 66 RH 44 50 60 56 58 64 57 44 38 47 60 58 60 66 59 43 38 47 61 60 62 69 Wind dir S SE S S S S SW SW SW S S S S SW SW SW S S S S S S Wind spd 8 6 9 8 8 8 9 9 6 3 5 6 6 5 6 5 5 2 4 5 6 5 Wind gust 19 20 19 20 20 21 20 17 17 18 16 17 16 17 16 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 93 82 86 98101 96 83 80 89 99102 97 85 83 80 Max heat 102 91 102 106 94 83 104 106 96 86 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 77 96 75 95 73 92 69 89 Temp 94 92 81 78 93 91 80 76 92 89 78 73 90 87 74 70 87 84 Dewpt 70 70 67 67 71 70 68 68 71 71 69 68 70 69 68 67 68 67 PWind dir SW S SW S SW SE SE E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC FW FW FW SC FW PoP 12hr 0 0 5 5 10 10 10 10 10 $$ MOZ041-047-048-310900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 74 99 76 99 78 Temp 94 91 82 80 76 74 85 95 98 93 83 80 78 76 86 95 99 93 84 82 80 78 Dewpt 67 69 65 62 60 60 66 68 67 69 67 64 63 64 69 68 67 69 68 66 66 67 RH 41 49 56 54 58 62 53 42 37 46 59 58 60 66 57 42 36 46 59 58 62 69 Wind dir S S S S S S SW SW SW S S S S S SW SW S S S S S S Wind spd 8 4 6 6 6 5 6 8 6 2 3 4 4 4 4 5 4 2 3 4 4 4 Wind gust 19 14 19 19 20 19 20 20 16 17 14 16 14 17 14 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL CL FW FW CL FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 98 96 84 80 87100103 99 85 82 90101104 99 87 84 81 Max heat 105 96 81 103 108 97 83 104 108 97 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 78 98 76 97 74 94 71 91 Temp 95 92 82 78 94 92 81 77 93 91 79 74 91 88 76 71 88 86 Dewpt 71 71 68 68 71 71 68 68 71 71 69 68 70 70 68 67 68 68 PWind dir SW S SW S SW SE S E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC FW FW FW FW FW PoP 12hr 0 0 5 5 10 10 10 10 5 $$ ILZ095>097-MOZ018-019-026-027-034>036-310900- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 97 76 98 78 Temp 92 89 81 79 77 75 84 93 96 92 83 81 78 76 86 95 98 93 83 81 80 78 Dewpt 68 69 66 62 60 59 66 69 69 70 67 65 63 62 68 69 68 69 67 66 65 65 RH 46 52 60 56 56 58 55 46 42 49 59 58 60 62 55 43 38 46 59 60 60 64 Wind dir S S S S S S SW SW SW S S S SW SW SW SW SW S S S S SW Wind spd 9 6 9 8 8 8 10 10 9 4 5 6 6 5 6 6 6 3 3 4 5 5 Wind gust 21 19 21 21 21 23 24 21 19 16 18 18 18 18 17 17 16 18 17 Clouds SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW CL FW CL FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 94 83 86 98102 98 85 83 90101103 98 86 83 81 Max heat 105 95 84 104 107 99 87 105 108 98 88 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 77 95 75 93 72 91 69 88 Temp 95 93 81 78 92 90 79 76 91 88 76 73 89 86 74 69 86 84 Dewpt 70 70 68 67 71 71 69 68 71 71 70 68 70 69 68 66 68 67 PWind dir SW S SW S SW SE E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC FW FW FW FW FW FW SC FW FW FW FW SC PoP 12hr 0 5 10 10 20 10 20 5 5 Rain shwrs S S S S Tstms S $$ ILZ069-074-310900- Clinton IL-Washington IL- 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 71 97 75 99 76 Temp 91 87 77 74 72 71 84 93 96 91 81 78 76 75 87 96 98 93 82 80 78 77 Dewpt 64 67 65 64 65 65 70 70 69 70 69 69 69 69 72 71 69 70 70 70 69 69 RH 41 52 67 71 79 81 63 47 42 50 67 74 79 82 61 45 39 47 67 72 74 76 Wind dir S S S S S S SW SW S S S S S S SW SW S S S S S S Wind spd 6 4 4 3 4 4 8 9 8 4 5 4 4 3 5 4 5 3 4 3 3 2 Clouds FW FW CL FW FW FW CL CL FW FW CL FW FW FW CL CL CL FW FW FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 93 90 89 99102 96 84 94104105 99 86 82 Max heat 97 88 102 104 94 86 105 108 97 88 Extreme Heat A A A A A A A A A A A A A A A Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 77 99 76 97 73 94 70 91 Temp 97 93 81 78 97 93 80 77 94 91 78 74 91 88 75 71 88 86 Dewpt 71 70 69 69 71 71 71 71 72 71 71 70 70 69 69 68 67 65 PWind dir SW S SW S SW SE N NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL FW CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 0 0 5 10 20 20 20 5 10 Rain shwrs S S S Tstms S S $$ ILZ070-310900- Marion IL- Including the cities of Centralia and Salem 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 96 75 99 76 Temp 92 86 77 74 73 72 85 93 96 90 81 78 77 75 88 96 99 93 82 80 78 77 Dewpt 62 64 63 64 65 66 68 67 66 67 67 68 68 68 70 68 66 67 68 68 68 68 RH 37 48 62 71 76 81 57 43 38 47 63 71 74 79 55 40 34 43 63 67 71 74 Wind dir S S S S S S SW SW SW S S S SW SW SW SW SW S S S SW SW Wind spd 6 3 3 3 3 4 8 10 8 3 4 3 3 3 5 5 4 2 3 3 2 2 Clouds FW FW FW FW FW FW CL FW FW FW CL FW FW FW CL CL CL CL CL FW FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92 88 88 97 99 93 83 93101103 97 85 82 Max heat 94 85 99 101 91 103 106 94 83 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 77 99 76 97 73 93 69 90 Temp 97 93 81 78 96 93 80 77 94 91 77 74 90 87 74 70 88 84 Dewpt 68 68 68 68 69 69 70 70 70 70 70 69 68 67 67 66 64 63 PWind dir SW S SW S SW E NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW CL FW FW FW FW SC FW SC SC SC FW FW FW FW FW PoP 12hr 0 0 5 10 20 20 20 5 10 Rain shwrs S S S S S S S Tstms S S S S S S $$ MOZ074-084-085-099-310900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 68 95 72 95 72 Temp 91 85 75 72 70 68 82 92 94 88 78 75 73 72 85 93 95 89 80 77 75 73 Dewpt 64 66 62 62 62 63 68 68 68 69 68 68 67 67 71 70 70 70 69 69 68 68 RH 41 53 64 71 76 84 63 46 43 54 71 79 81 84 63 47 45 54 69 76 79 84 Wind dir S S S S S S SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 2 3 2 2 2 4 4 4 2 2 2 2 2 3 3 3 2 2 2 1 1 Wind gust 13 12 16 13 14 16 18 14 12 14 14 16 14 12 14 13 13 12 Clouds CL CL CL FW FW FW CL CL CL FW CL CL CL CL CL CL CL FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92 87 85 96100 93 90 99102 95 83 Max heat 97 86 102 105 92 104 107 95 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 73 95 73 94 71 92 68 90 Temp 92 89 77 74 93 89 77 74 92 88 76 72 90 86 73 69 87 84 Dewpt 71 71 69 68 71 72 70 68 72 72 70 68 71 71 69 67 69 69 PWind dir SW S SW S SW S NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL FW CL CL FW FW FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 5 5 10 10 20 10 10 Rain shwrs S S S Tstms S S $$ MOZ051-052-060-310900- Montgomery MO-Lincoln MO-Warren MO- 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 97 75 98 77 Temp 92 89 80 77 74 72 82 93 96 92 82 79 77 75 85 95 98 93 83 81 79 77 Dewpt 67 69 65 61 59 59 67 70 69 70 67 65 64 64 70 70 69 70 68 67 66 67 RH 44 52 60 58 59 64 61 47 42 49 61 62 64 69 61 45 39 47 61 63 64 71 Wind dir S S S S S S SW SW SW S S S SW SW SW SW S S S S SW SW Wind spd 5 4 6 5 5 4 6 6 4 2 4 4 4 3 5 4 3 1 3 4 4 3 Wind gust 17 18 17 18 18 19 18 14 14 16 14 14 16 14 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 93 81 85 99102 98 85 80 89102103 99 86 84 80 Max heat 101 92 103 107 97 85 105 108 98 87 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 77 96 75 95 72 92 69 90 Temp 94 93 81 78 93 91 80 76 92 90 78 73 90 87 75 70 87 84 Dewpt 71 71 68 68 72 71 69 69 72 71 70 69 71 69 69 67 69 67 PWind dir SW S SW S SW SE E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW SC FW FW FW FW FW PoP 12hr 0 0 5 10 10 10 10 10 10 Rain shwrs S $$ ILZ058-059-098-099-310900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 72 97 75 99 78 Temp 92 88 79 76 74 72 84 93 96 91 82 80 77 75 87 96 98 93 83 81 80 78 Dewpt 65 67 64 61 59 59 65 68 68 69 67 66 64 65 68 69 67 69 68 67 66 66 RH 41 50 60 60 59 64 53 44 40 49 61 62 64 71 53 42 37 46 61 63 62 67 Wind dir S SE S S S S SW SW SW S S S S S SW SW S S S S S S Wind spd 8 6 8 6 6 6 9 9 8 4 5 5 5 4 6 5 5 3 4 5 5 4 Wind gust 18 17 Clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW CL CL CL CL FW CL FW CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 94 91 86 97101 96 84 81 91102103 98 86 84 80 Max heat 102 94 102 105 97 85 105 107 98 87 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 78 96 75 94 72 93 69 90 Temp 96 93 81 78 94 91 80 76 92 89 76 73 90 87 74 69 87 84 Dewpt 69 69 68 68 70 71 69 69 70 71 70 68 69 69 68 66 66 65 PWind dir SW S SW S SW E NE E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 10 20 10 10 20 5 10 Rain shwrs S S S S S S Tstms S S S S S $$ ILZ060-064-065-310900- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 95 74 98 76 Temp 90 86 76 73 72 71 83 92 95 89 80 78 76 74 86 95 98 92 82 80 78 77 Dewpt 64 66 64 62 62 62 67 68 68 69 67 67 66 66 70 69 68 69 68 68 67 67 RH 42 51 66 68 71 73 59 46 42 52 65 69 71 76 59 43 38 47 63 67 69 71 Wind dir S S S S S S SW SW S S S S S SW SW SW SW S S S S SW Wind spd 6 5 4 4 5 5 9 9 8 4 4 5 5 4 6 5 5 3 3 4 4 3 Clouds FW FW FW FW FW FW SC FW SC FW FW FW FW FW CL CL CL CL CL FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 91 88 86 97100 94 82 91102103 97 85 81 Max heat 97 88 100 103 94 88 104 107 97 88 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 77 97 75 95 72 92 68 89 Temp 96 93 80 78 95 91 79 76 92 89 76 73 90 86 73 69 87 83 Dewpt 70 69 68 68 70 70 70 69 71 71 70 69 69 68 68 65 65 64 PWind dir SW S SW S SW E N NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 10 20 20 10 20 5 10 Rain shwrs S S S S S S Tstms S S S S S $$ ILZ079-310900- Randolph IL- Including the cities of Chester and Sparta 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 70 96 73 97 75 Temp 91 87 76 73 71 70 84 93 96 90 80 77 75 73 86 94 97 92 82 79 77 75 Dewpt 65 67 65 64 64 64 71 71 70 71 70 69 68 68 73 72 71 71 71 70 69 68 RH 42 52 69 73 79 81 65 49 43 54 72 76 79 84 65 49 43 51 69 74 76 79 Wind dir S S S S S S SW SW S S S S S S SW SW S S S S S S Wind spd 5 4 4 3 4 4 6 9 6 4 5 4 4 3 4 4 5 4 5 3 3 3 Clouds CL FW CL CL FW CL CL FW FW FW CL CL CL CL CL CL CL FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 93 90 89100103 96 83 93103106 99 86 Max heat 98 87 103 106 94 106 109 97 Extreme Heat A A A A A A A A A A A A A A A Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 97 75 98 75 96 73 93 70 91 Temp 95 92 80 76 95 92 79 75 93 91 77 73 91 88 75 70 88 86 Dewpt 72 71 70 69 72 72 71 70 73 72 71 70 72 70 70 68 69 67 PWind dir SW S SW S SW SE N E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW CL FW FW FW FW FW FW SC FW SC FW FW FW FW FW PoP 12hr 0 0 5 5 20 10 20 5 10 Rain shwrs S S $$ MOZ075-310900- Sainte Genevieve MO- 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 95 74 96 75 Temp 91 87 77 74 72 70 82 92 95 90 81 78 76 74 85 93 96 91 82 79 77 75 Dewpt 65 66 63 62 62 62 69 70 70 69 68 68 67 67 72 71 71 70 69 68 68 68 RH 42 50 62 66 71 76 65 49 45 50 65 71 74 79 65 49 45 50 65 69 74 79 Wind dir S S S S S S SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 5 4 5 4 5 5 8 8 6 4 5 5 5 4 5 4 4 3 5 4 4 3 Wind gust 16 16 Clouds CL FW CL FW FW CL CL CL CL FW CL CL CL CL CL CL CL FW CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 93 89 86 98102 95 83 91101104 98 86 80 Max heat 97 87 103 106 94 105 109 99 83 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 75 96 75 95 72 93 70 90 Temp 93 91 80 76 94 91 79 75 92 90 78 73 90 88 75 70 88 85 Dewpt 72 71 69 68 72 72 70 69 73 72 70 68 72 71 69 67 70 67 PWind dir SW S SW S SW S N E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL FW CL FW FW FW FW FW FW SC FW SC FW FW FW FW FW PoP 12hr 0 0 5 5 20 10 20 10 10 Rain shwrs S S $$ MOZ059-062-072-073-310900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 71 97 75 98 76 Temp 92 87 78 75 73 71 84 93 96 90 80 78 76 75 86 94 97 91 82 80 78 76 Dewpt 66 68 64 60 59 60 68 69 68 69 66 66 65 65 71 70 69 70 68 67 67 67 RH 43 53 62 60 62 68 59 46 40 50 62 67 69 71 61 46 40 50 63 65 69 74 Wind dir S SE S S S S SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 4 5 4 4 5 6 5 4 3 4 4 4 3 4 3 3 2 4 3 3 3 Wind gust 18 17 17 18 18 16 16 16 14 12 16 14 14 13 Clouds CL FW FW FW FW FW CL FW FW CL CL CL CL FW CL CL CL FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95 91 87 98101 95 82 92101103 97 85 81 Max heat 102 90 103 105 94 82 105 108 97 84 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 97 76 97 75 96 72 93 68 90 Temp 94 90 80 76 94 90 79 75 93 89 77 73 90 86 74 69 87 84 Dewpt 71 71 68 67 72 72 69 68 73 72 69 68 72 71 68 67 70 69 PWind dir SW S SW S SW S NE E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW PoP 12hr 0 0 5 5 10 10 10 10 10 Rain shwrs S S Tstms S $$ ILZ102-310900- Monroe IL- 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 97 75 98 76 Temp 92 88 77 74 71 70 85 94 97 91 81 78 76 75 87 95 98 92 83 80 78 76 Dewpt 66 68 64 61 61 62 70 71 70 70 68 68 67 67 73 72 71 71 69 69 68 68 RH 43 52 64 64 71 76 61 47 42 50 65 71 74 76 63 48 42 51 63 69 71 76 Wind dir S S S S S S SW SW S S S S S S SW SW S S S S SW SW Wind spd 4 4 5 4 4 4 6 8 6 4 5 4 4 3 5 4 4 4 5 4 4 3 Clouds CL FW FW FW FW FW CL CL FW CL CL FW FW FW CL CL CL FW FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95 92 89101104 97 84 95104106 99 86 81 Max heat 100 89 105 108 95 107 110 98 84 Extreme Heat A A A A A A A A A A A A A A A Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 76 98 75 97 73 94 70 91 Temp 95 93 80 77 96 92 80 76 94 91 78 74 91 88 75 71 89 86 Dewpt 72 71 69 68 73 72 70 69 74 72 71 69 72 71 69 67 70 68 PWind dir SW S SW S SW SE NE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW CL FW FW FW FW FW FW SC FW SC FW FW FW FW FW PoP 12hr 0 0 5 10 10 10 20 10 10 Rain shwrs S $$ MOZ065-310900- Jefferson MO- 301 PM CDT Sun Aug 30 2026 Date 08/30/26 Mon 08/31/26 Tue 09/01/26 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 71 98 75 99 76 Temp 93 89 78 75 72 71 85 95 98 92 82 79 77 75 88 96 99 93 83 80 78 77 Dewpt 65 67 63 60 59 60 69 70 69 69 67 66 66 66 72 71 69 69 69 68 67 67 RH 40 48 60 60 64 68 59 45 39 47 61 64 69 74 59 45 38 46 63 67 69 71 Wind dir S S S S S S SW SW S S S S SW SW SW SW S S S S SW SW Wind spd 3 4 4 4 4 4 5 5 4 4 4 4 4 3 4 3 3 3 4 3 3 3 Wind gust 14 14 16 16 14 14 14 13 14 Clouds CL FW FW FW FW FW CL CL FW FW CL FW CL FW CL CL FW FW FW FW CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95 92 89101104 97 84 95104106 99 87 83 Max heat 100 89 105 108 96 82 107 110 98 84 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 09/02 Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 Sun 09/06/26 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 77 99 76 97 73 94 69 91 Temp 96 93 81 78 96 92 80 76 94 91 77 74 92 88 75 70 89 86 Dewpt 72 71 68 68 73 72 69 68 73 72 70 68 72 70 68 67 70 67 PWind dir SW S SW S SW S NE E NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW PoP 12hr 0 0 5 10 10 10 20 10 10 Rain shwrs S $$