Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
889 FOUS53 KLSX 031421 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 921 AM CDT Thu Sep 3 2026 ILZ100-101-MOZ061-063-064-032100- 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 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 98 77 99 77 98 Temp 88 96 98 93 85 82 79 78 90 96 98 94 84 81 79 77 89 96 97 92 Dewpt 72 70 69 70 71 70 70 70 72 71 70 71 71 71 71 70 72 72 71 71 RH 59 43 39 47 63 67 74 76 56 45 41 47 65 72 77 79 57 46 43 51 Wind dir SW SW S S S S SW SW SW SW SW SW S S SW SW W W NW NW Wind spd 5 6 6 4 4 4 3 2 4 4 4 2 1 1 1 1 2 3 3 3 Clouds CL SC FW FW FW FW FW FW CL FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 10 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95103104100 90 86 81 97104105101 89 85 80 96105105 98 Max heat 107 108 100 91 108 109 102 90 109 111 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 94 69 93 70 96 75 96 Temp 79 74 92 88 75 70 90 88 75 71 93 91 80 76 94 91 Dewpt 72 72 72 67 66 65 67 64 63 63 67 65 66 66 69 67 PWind dir NE NE E E SE S S SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 0 0 0 5 10 $$ MOZ042-049-050-032100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 76 96 75 96 Temp 85 94 96 91 83 81 78 76 87 94 96 91 83 80 77 75 87 94 95 90 Dewpt 72 71 69 70 70 68 68 68 71 71 70 71 71 70 69 69 72 72 71 71 RH 65 47 42 50 65 65 71 76 59 47 43 52 67 72 76 82 61 49 46 54 Wind dir SW SW S S S S SW SW SW SW SW S SE S SW SW W W W W Wind spd 8 6 6 3 5 5 5 4 5 4 4 1 1 2 2 1 2 2 2 2 Wind gust 16 Clouds CL FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 91101102 97 87 84 92101103 98 87 81 93102103 97 Max heat 104 107 97 86 104 108 100 86 106 109 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 93 68 92 70 95 74 94 Temp 78 73 91 87 74 69 89 87 75 71 92 89 79 75 92 87 Dewpt 70 70 72 69 67 65 68 66 63 62 67 66 64 64 69 67 PWind dir E E E SE SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 0 5 0 5 5 20 Rain shwrs S Tstms S $$ MOZ041-047-048-032100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 99 77 98 76 98 Temp 86 94 97 93 84 82 79 77 87 94 97 93 84 80 78 76 87 95 97 92 Dewpt 71 71 69 70 69 68 68 68 72 71 70 71 71 70 69 69 72 72 71 71 RH 61 47 40 47 61 63 69 74 61 47 42 49 65 72 74 79 61 48 43 51 Wind dir SW SW S S S S SW SW SW SW S S SE S SW SW W W W S Wind spd 9 6 5 2 4 4 4 3 4 4 3 1 1 1 1 1 2 2 2 1 Wind gust 14 16 14 Clouds CL FW FW FW FW FW FW FW CL FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 5 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92102103 99 88 85 80 94101104100 88 83 94104105 99 Max heat 105 107 99 87 105 109 101 86 107 110 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 96 71 95 72 97 76 96 Temp 79 74 93 88 76 71 91 89 77 73 94 91 80 77 93 89 Dewpt 70 70 72 69 68 67 69 67 64 63 68 67 65 65 69 67 PWind dir SE E E SE SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 0 5 0 0 5 10 Rain shwrs S Tstms S $$ ILZ095>097-MOZ018-019-026-027-034>036-032100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 77 96 75 95 Temp 86 94 96 91 83 81 79 78 88 94 96 92 83 80 77 75 88 94 95 90 Dewpt 71 72 70 71 70 69 68 68 71 71 70 71 70 70 70 69 72 72 71 72 RH 61 49 43 52 65 67 69 71 57 47 43 51 65 72 79 82 59 49 46 56 Wind dir SW SW SW S S S SW SW SW SW SW SW S S SW SW W W NW NE Wind spd 8 8 6 3 4 5 5 4 6 5 5 2 1 1 1 1 2 2 2 2 Wind gust 19 16 17 14 17 Clouds CL FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 5 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92102102 98 87 84 81 94101103 99 87 82 94102103 97 Max heat 107 107 100 89 106 108 100 86 107 109 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 91 68 91 71 94 75 93 Temp 78 73 89 86 73 69 88 86 75 72 93 90 79 76 91 88 Dewpt 72 71 72 69 67 65 68 66 63 61 67 67 65 64 69 68 PWind dir E E E SE SE S S SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 10 5 5 5 0 10 20 Rain shwrs S S Tstms S S $$ ILZ069-070-074-032100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 98 76 98 75 97 Temp 88 96 97 92 83 80 78 76 90 96 98 93 82 79 77 76 90 96 95 89 Dewpt 73 70 70 71 71 70 70 70 73 71 70 71 71 71 71 71 73 72 71 71 RH 61 43 42 51 67 72 76 82 58 45 41 49 69 77 82 85 58 46 46 56 Wind dir SW SW SW S S S SW SW W SW SW SW S S SW SW W W NW N Wind spd 4 5 4 2 2 2 2 1 2 3 3 1 0 0 0 0 1 2 2 1 Clouds CL SC FW FW CL FW FW CL CL FW CL FW FW FW FW FW FW FW FW SC PoP 12hr 10 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96103104 99 87 82 98104105100 87 81 98105104 96 Max heat 106 106 99 90 106 108 101 89 109 109 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 92 67 92 69 95 74 96 Temp 77 73 90 86 72 68 89 86 73 70 93 89 78 75 94 90 Dewpt 73 72 71 66 65 64 65 63 63 64 67 65 67 67 68 67 PWind dir NE NE NE E E S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 0 0 5 5 10 $$ MOZ074-084-085-099-032100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 73 96 73 95 Temp 85 93 95 89 81 77 75 73 87 94 95 89 80 77 75 73 88 94 94 87 Dewpt 72 70 70 71 71 70 69 69 72 71 71 71 71 70 69 69 72 72 73 73 RH 65 47 45 56 72 79 82 87 61 47 46 56 74 79 82 87 59 49 51 63 Wind dir SW S S S S S SW SW SW S S S S S SW W W W NW N Wind spd 2 4 4 2 2 1 1 0 1 2 3 1 1 0 0 0 1 1 1 0 Wind gust 12 11 Clouds CL FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 91100102 94 84 93101103 95 83 94103104 94 Max heat 104 106 96 105 108 97 109 110 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 93 67 92 67 93 70 93 Temp 76 71 92 86 73 68 89 85 73 69 90 87 75 72 91 87 Dewpt 70 69 73 69 67 65 69 67 64 64 69 68 66 66 70 69 PWind dir N NE NE E SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 10 0 0 0 0 0 10 $$ MOZ051-052-060-032100- Montgomery MO-Lincoln MO-Warren MO- 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 96 75 97 74 96 Temp 86 94 96 92 84 81 78 76 87 94 97 93 83 80 77 75 87 94 95 90 Dewpt 72 72 70 71 71 69 69 69 72 71 70 71 71 71 70 70 73 73 72 72 RH 63 49 43 51 65 67 74 79 61 47 42 49 67 74 79 84 63 51 48 56 Wind dir SW SW SW S S S SW SW SW SW SW S S S SW SW W W W S Wind spd 4 5 4 1 3 3 3 2 4 3 2 0 0 0 1 1 1 2 1 1 Wind gust 13 Clouds CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 93103104 99 89 85 93102104100 88 83 94103105 98 Max heat 106 107 100 89 106 108 100 86 107 110 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 93 68 92 69 94 73 94 Temp 78 73 91 87 74 69 89 87 74 71 92 90 79 75 92 89 Dewpt 72 71 73 69 67 65 69 66 63 62 68 67 65 65 70 68 PWind dir NE E E SE SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 10 0 0 0 0 5 20 Rain shwrs S Tstms S $$ ILZ058-059-098-099-032100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 76 97 74 96 Temp 87 95 96 91 83 81 78 76 89 95 97 92 82 80 77 75 88 95 95 89 Dewpt 71 70 69 70 70 70 69 69 71 70 70 71 71 70 70 70 72 71 71 71 RH 59 45 42 50 65 69 74 79 56 45 42 51 69 72 79 84 59 46 46 56 Wind dir SW SW SW S S S SW SW SW SW SW SW S S SW SW W W NW NW Wind spd 5 6 5 3 3 4 4 3 5 4 4 1 0 1 1 0 2 3 3 2 Clouds CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 10 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92102102 98 87 84 96102103 99 87 81 95102102 95 Max heat 107 107 99 89 105 107 100 86 107 107 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 91 66 91 68 94 73 95 Temp 77 72 89 86 72 67 88 86 73 69 92 89 78 75 93 88 Dewpt 72 71 71 67 65 64 65 64 62 62 66 65 65 65 68 67 PWind dir NE NE E SE SE S S SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 5 0 0 0 5 20 Rain shwrs S Tstms S $$ ILZ060-064-065-032100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 97 75 97 75 96 Temp 87 95 96 90 82 79 77 76 90 95 97 91 82 79 77 75 89 95 94 88 Dewpt 71 70 69 71 71 70 69 69 72 70 69 71 71 70 70 70 72 71 71 71 RH 59 45 42 54 69 74 76 79 56 45 40 52 69 74 79 84 57 46 47 57 Wind dir S SW SW S S S SW SW W SW SW SW S S SW SW W W NW N Wind spd 4 6 5 3 2 2 3 2 4 4 4 1 0 0 0 0 2 3 3 2 Clouds CL FW FW FW CL FW FW CL CL CL CL FW FW FW FW FW FW FW SC FW PoP 12hr 10 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S Heat index 93102102 97 86 80 97103103 98 86 96103101 94 Max heat 105 105 99 90 105 106 100 89 107 107 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 91 65 90 67 94 73 95 Temp 76 71 89 85 71 66 88 85 72 69 92 88 77 75 93 88 Dewpt 72 71 70 66 64 63 64 63 62 62 66 65 66 66 68 67 PWind dir NE NE E E SE S S SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 5 0 5 5 5 10 $$ ILZ079-MOZ075-032100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 74 97 74 96 Temp 87 94 97 92 82 79 76 74 88 95 97 92 82 79 76 74 88 95 95 90 Dewpt 72 70 71 71 72 70 70 70 73 71 71 72 72 71 70 70 74 73 74 73 RH 61 46 43 51 72 74 82 87 61 46 43 52 72 77 82 87 63 49 51 58 Wind dir SW SW S S S S SW SW W SW SW S S SW SW SW W W NW NW Wind spd 3 6 5 3 3 3 2 1 2 3 3 1 1 1 1 1 2 2 2 1 Clouds CL SC SC FW FW CL CL CL CL FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 10 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 94102104 99 87 80 96103105100 87 80 96105106 98 Max heat 105 108 99 85 106 109 100 83 110 111 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 93 67 92 68 94 72 95 Temp 77 72 91 88 74 68 90 87 74 70 92 89 78 74 92 89 Dewpt 71 71 73 68 66 65 68 65 64 64 69 68 67 66 70 69 PWind dir N NE NE E SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 10 $$ MOZ059-062-072-073-032100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 96 74 96 74 96 Temp 85 94 95 90 82 80 76 74 87 94 96 90 82 79 76 74 87 94 95 89 Dewpt 72 71 70 71 70 69 68 69 72 71 71 72 71 70 69 69 73 73 73 73 RH 65 47 45 54 67 69 76 84 61 47 45 56 69 74 79 84 63 51 49 59 Wind dir SW SW S S S S SW SW SW SW S S S S SW SW W W NW NE Wind spd 3 4 4 2 3 3 2 2 3 2 2 1 1 1 1 1 2 1 1 0 Clouds CL FW FW FW FW CL CL CL CL CL FW SC FW FW FW FW FW FW SC SC PoP 12hr 10 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92100102 96 86 81 94101103 97 86 80 95104105 96 Max heat 105 108 98 85 105 108 100 83 107 110 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 94 67 92 69 94 73 94 Temp 77 72 92 86 73 68 89 86 74 70 91 88 77 74 92 87 Dewpt 70 69 74 70 67 65 70 68 63 63 69 68 66 65 70 69 PWind dir E NE E SE SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 10 0 0 0 0 0 10 $$ ILZ102-MOZ065-032100- Monroe IL-Jefferson MO- 921 AM CDT Thu Sep 3 2026 Date Thu 09/03/26 Fri 09/04/26 Sat 09/05/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 75 98 75 98 Temp 88 96 97 92 83 80 77 75 89 96 98 93 83 80 77 75 89 96 97 91 Dewpt 72 71 70 71 71 70 69 69 73 71 71 72 72 71 70 70 74 74 73 72 RH 59 45 42 51 67 72 76 82 59 45 42 51 70 74 79 84 61 49 46 54 Wind dir SW SW S S S S SW SW SW SW SW S S S SW SW W W NW NW Wind spd 2 5 4 3 3 3 2 2 3 3 3 2 1 1 1 1 2 2 2 1 Clouds CL SC FW FW FW CL CL CL CL FW FW SC FW FW FW FW SC SC SC SC PoP 12hr 10 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95103105 99 88 82 97104106101 88 81 98107108100 Max heat 106 108 99 86 107 111 100 85 111 112 Extreme Heat W W W W W W W W W W W W W W W W W W W W Date Sun 09/06/26 Mon 09/07/26 Tue 09/08/26 Wed 09/09/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 95 67 93 68 95 73 96 Temp 77 72 92 88 74 68 91 88 74 70 93 90 78 75 94 90 Dewpt 71 71 74 69 66 64 69 66 63 63 69 68 66 65 71 69 PWind dir NW NE E E SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 5 0 0 0 0 0 10 $$