Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
645 FOUS53 KLSX 180626 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 126 AM CDT Sat Jul 18 2026 ILZ100-101-MOZ061-063-064-190900- 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 126 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 74 92 74 90 72 Temp 75 76 86 91 92 89 82 78 75 75 85 89 89 86 79 75 73 74 Dewpt 72 72 74 74 73 74 73 73 73 74 76 77 76 75 74 73 72 72 RH 90 87 68 58 54 61 74 85 94 97 75 68 66 70 85 94 97 93 Wind dir W W W W W W W W NW N NE NE NE E E SE SE SE Wind spd 4 4 9 10 10 6 3 3 2 2 2 3 3 3 2 1 1 1 Clouds FW FW FW B1 SC SC SC SC SC SC SC B1 B1 SC FW FW SC SC PoP 12hr 5 20 20 40 20 QPF 12hr 0 0 0.00-0.08 0.00-0.07 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S Tstms S S S S C C S Heat index 94100102 98 87 94101100 95 81 Max heat 86 84 103 106 98 86 105 106 98 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 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 93 77 94 69 84 64 82 65 84 Temp 90 91 80 77 92 89 74 70 82 81 69 66 79 79 69 67 81 82 Dewpt 75 75 73 72 74 71 66 64 63 62 62 61 62 62 63 64 66 66 PWind dir S SW NW N N NE SE SE SE Wind char LT LT GN LT GN LT LT LT LT Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW SC SC SC SC SC B1 PoP 12hr 5 10 10 5 0 0 5 20 20 Rain shwrs S S $$ MOZ049-050-190900- Osage MO-Callaway MO- Including the city of Fulton 126 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 91 73 91 72 Temp 74 74 83 89 90 87 80 77 74 74 84 89 88 86 78 76 74 73 Dewpt 71 71 73 72 72 73 73 72 72 73 75 75 75 75 75 74 73 73 RH 90 90 72 57 56 63 79 85 93 97 74 64 66 70 91 94 97100 Wind dir SW SW W W W W SW W W W W SW W SE SE S S S Wind spd 4 5 8 9 9 5 3 2 2 2 2 2 3 2 1 1 1 2 Wind gust 14 16 19 19 19 Clouds FW FW SC B1 SC FW FW SC SC FW SC SC B1 SC FW FW FW FW PoP 12hr 5 20 10 40 10 QPF 12hr 0 0 0 0.01-0.37 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C Tstms S S S C Heat index 89 96 97 94 82 91100 98 95 Max heat 100 102 94 105 106 96 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 76 94 67 85 64 81 65 86 Temp 90 90 80 77 91 88 73 68 82 82 68 65 78 78 69 66 81 82 Dewpt 74 74 72 71 70 67 64 63 61 60 61 61 63 63 63 64 66 67 PWind dir SW SW NW N N E SE SE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW CL FW FW FW FW SC SC B1 SC SC SC PoP 12hr 5 5 5 0 0 0 10 30 20 Rain shwrs S S C S $$ MOZ042-190900- Audrain MO- Including the city of Mexico 126 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 91 72 90 71 Temp 73 74 83 89 90 87 79 76 73 73 83 88 89 86 77 74 72 72 Dewpt 70 71 73 73 72 73 73 72 71 72 75 75 74 73 73 72 71 71 RH 90 90 72 59 56 63 82 87 93 97 77 66 61 65 87 93 97 97 Wind dir SW SW W W W W W W W N NE SE E E SE SE S S Wind spd 6 8 11 11 11 8 3 3 2 1 2 2 3 3 2 2 2 3 Wind gust 17 18 Clouds CL FW FW SC SC FW SC SC FW SC SC SC SC B1 FW FW FW FW PoP 12hr 5 20 10 30 10 QPF 12hr 0 0 0.00-0.05 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C Tstms S S S S Heat index 88 96 98 94 90 98 97 93 Max heat 98 100 93 102 102 93 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 92 76 91 66 83 63 79 64 83 Temp 90 90 80 76 89 87 71 67 81 81 67 64 77 77 67 65 80 80 Dewpt 73 72 71 70 69 64 62 61 59 58 59 60 61 61 62 63 65 65 PWind dir SW SW NW N N E SE SE SE Wind char LT LT GN LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW CL FW FW FW FW SC SC B1 SC B1 SC PoP 12hr 0 10 5 0 0 5 20 30 20 Rain shwrs S C S $$ MOZ041-047-048-190900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 126 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 91 74 92 74 Temp 75 74 84 89 91 88 81 78 75 75 84 90 90 88 79 77 75 74 Dewpt 71 71 73 72 72 73 73 72 72 73 75 75 75 75 75 74 73 73 RH 87 90 70 57 54 61 77 82 90 94 74 62 62 66 88 90 94 97 Wind dir SW SW W W W W SW SW W W W S SW SE SE S S S Wind spd 4 4 6 8 8 4 2 2 2 1 1 2 3 2 1 1 1 2 Wind gust 16 17 19 18 18 14 Clouds CL FW SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW PoP 12hr 5 20 5 40 10 QPF 12hr 0 0 0 0.00-0.30 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C Tstms S S S S Heat index 90 97 99 96 85 92101 99 97 82 Max heat 100 102 96 105 105 99 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 78 95 68 87 66 82 67 87 Temp 91 91 81 78 92 89 74 69 83 83 70 66 78 79 70 68 83 83 Dewpt 74 74 72 70 70 67 64 62 61 60 60 61 63 64 64 64 66 67 PWind dir SW SW NW N N E SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC B1 B1 SC B1 SC PoP 12hr 5 5 0 0 0 5 20 30 20 Rain shwrs S C S $$ ILZ095>097-MOZ018-019-026-027-034>036-190900- 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 126 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 74 92 72 89 71 Temp 75 75 84 90 92 89 80 76 73 73 81 87 89 86 77 74 72 72 Dewpt 71 71 74 73 73 74 73 73 72 72 74 74 73 72 71 71 70 71 RH 87 87 72 58 54 61 79 90 97 97 79 65 59 63 82 90 93 97 Wind dir SW SW W W W W W NW N NE E E E E E SE SE S Wind spd 6 6 9 9 9 5 3 2 2 2 3 3 3 3 3 2 2 2 Wind gust 19 19 20 19 16 12 Clouds CL CL FW SC SC SC B1 SC SC SC SC SC FW FW FW FW FW SC PoP 12hr 0 20 30 10 5 QPF 12hr 0 0.00-0.11 0.00-0.45 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Tstms S C S S S S Heat index 91 99100 97 82 87 95 97 92 Max heat 103 105 99 84 102 103 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 93 76 91 66 84 63 82 65 84 Temp 90 91 80 76 89 86 71 67 81 81 67 65 79 79 68 66 81 82 Dewpt 74 74 72 71 69 64 62 60 59 58 59 59 61 61 62 62 65 65 PWind dir S SW NW N N E S SE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 5 20 5 0 0 5 10 30 20 Rain shwrs S S S C S Tstms S $$ ILZ069-074-190900- Clinton IL-Washington IL- 126 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 92 73 89 71 Temp 74 75 85 90 92 88 80 77 74 75 83 88 88 85 77 73 71 73 Dewpt 73 73 76 75 75 75 74 73 73 74 77 77 77 76 74 73 71 72 RH 97 94 75 62 58 66 82 87 97 97 82 70 70 75 90100100 97 Wind dir W W W W W W SW W NW N NE N N NE E E E SE Wind spd 3 3 8 9 9 4 2 2 1 1 1 1 2 2 0 0 0 0 Clouds FW FW SC B1 SC SC SC SC SC SC SC B1 B2 SC FW SC SC SC PoP 12hr 5 20 20 40 20 QPF 12hr 0 0.00-0.09 0.01 0.01-0.08 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C S S Tstms S S S S S C C S Heat index 95101103 98 85 93100 99 94 Max heat 85 103 105 100 85 103 103 94 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 75 93 68 83 62 81 65 83 Temp 89 89 78 76 91 88 73 69 81 80 67 64 78 78 68 66 80 81 Dewpt 76 76 74 73 76 74 68 65 65 64 63 62 63 64 64 64 67 68 PWind dir S SW W N N NE E SE SE Wind char LT LT GN LT GN LT LT LT LT Avg clouds SC FW FW SC FW FW FW FW FW FW SC FW SC SC SC SC SC SC PoP 12hr 10 10 20 5 0 0 5 10 20 Rain shwrs S S S S Tstms S S $$ ILZ070-190900- Marion IL- Including the cities of Centralia and Salem 126 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 74 91 73 88 70 Temp 75 75 85 90 91 87 80 77 74 74 82 87 87 84 76 72 70 72 Dewpt 73 73 75 74 75 75 73 73 72 73 75 75 74 73 72 70 69 70 RH 94 94 72 60 60 68 79 87 93 97 79 68 65 70 87 93 97 93 Wind dir W W W W W W W W N NE NE N NE NE E E E E Wind spd 3 4 8 9 9 4 2 2 1 1 2 2 3 2 1 0 0 0 Clouds FW FW SC B1 SC SC SC SC SC SC SC B1 B1 SC FW SC SC SC PoP 12hr 5 20 20 40 10 QPF 12hr 0 0.00-0.07 0 0.00-0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C S S S Tstms S S S S S S C S Heat index 94100102 97 83 88 96 95 90 Max heat 103 103 95 100 100 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 91 75 92 67 82 61 80 64 83 Temp 88 88 78 75 90 86 72 68 79 78 66 63 77 77 67 66 80 80 Dewpt 74 74 73 73 75 72 67 64 63 62 62 60 61 62 63 62 65 66 PWind dir S SW W N N NE E SE SE Wind char LT LT GN LT GN LT LT LT LT Avg clouds SC FW FW SC FW FW FW FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 10 10 20 10 0 0 5 10 20 Rain shwrs S S S S S Tstms S S $$ MOZ074-084-085-099-190900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 126 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 91 73 90 71 Temp 73 73 83 89 90 85 78 75 74 73 83 88 87 83 77 74 73 72 Dewpt 70 71 73 72 72 73 72 71 71 72 74 75 76 76 75 74 72 72 RH 90 93 72 57 56 67 82 87 90 97 74 66 70 80 94100 97100 Wind dir W W W W W W W W W NW NW NW W NE SE S SW SW Wind spd 2 2 4 5 5 3 1 1 1 1 2 2 2 0 0 0 0 0 Wind gust 12 12 16 17 17 Clouds FW CL FW B1 B1 SC SC FW SC FW FW B1 B1 SC FW FW SC SC PoP 12hr 0 30 10 50 10 QPF 12hr 0 0.00-0.16 0 0.04-0.49 0.00-0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S Tstms S C C C S Heat index 89 96 97 91 90 98 97 91 Max heat 100 101 91 103 105 92 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 74 95 68 86 63 82 64 84 Temp 89 88 77 75 92 89 74 69 83 81 67 64 80 79 67 65 82 81 Dewpt 74 75 72 70 72 72 68 64 64 64 62 62 64 65 64 64 67 68 PWind dir SW SW W N N NE E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC PoP 12hr 20 5 5 5 0 0 5 5 20 Rain shwrs S S Tstms S $$ MOZ051-060-190900- Montgomery MO-Warren MO- 126 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 91 73 90 70 Temp 74 74 83 89 90 87 79 76 74 73 83 89 88 86 77 74 72 71 Dewpt 71 71 74 73 73 74 73 73 72 73 76 77 76 75 74 73 72 71 RH 90 90 74 59 58 65 82 90 93100 80 68 68 70 90 97100100 Wind dir SW SW W W W W W W W NW N S NE E SE SE SE S Wind spd 4 4 8 8 8 4 2 2 2 1 1 1 1 1 1 1 0 1 Wind gust 14 16 19 19 18 14 Clouds FW CL FW B1 SC FW FW SC FW SC SC B1 B1 SC FW FW FW FW PoP 12hr 5 20 10 40 10 QPF 12hr 0 0 0 0.00-0.10 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S Tstms S S S S C S Heat index 89 98 98 95 80 91101 99 95 Max heat 101 102 94 106 107 94 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 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 93 75 93 66 85 63 80 63 84 Temp 90 90 79 76 91 88 72 67 81 82 67 64 78 77 67 65 81 81 Dewpt 75 75 73 71 72 68 64 63 62 61 61 61 63 63 63 64 67 67 PWind dir SW SW NW N N E SE SE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW CL FW FW FW FW SC SC B1 SC SC B1 PoP 12hr 5 5 5 0 0 0 10 30 20 Rain shwrs C S $$ MOZ052-190900- Lincoln MO- 126 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 91 73 90 71 Temp 74 75 84 90 91 88 80 77 74 74 83 88 89 86 78 75 73 73 Dewpt 71 72 74 74 73 74 73 73 73 73 76 77 75 75 73 72 72 72 RH 90 90 72 60 56 63 79 87 97 97 80 70 64 70 85 90 97 97 Wind dir W W W W W W W NW NW NE E NE NE E SE SE SE SE Wind spd 4 4 8 8 8 4 2 2 2 1 1 2 2 2 1 1 0 1 Wind gust 14 17 19 19 18 Clouds FW CL FW SC SC FW SC SC SC SC SC SC SC SC FW FW SC SC PoP 12hr 5 20 20 40 10 QPF 12hr 0 0 0.00-0.20 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S Tstms S S S S C S Heat index 91 99100 97 84 92101 99 95 Max heat 103 103 96 105 105 95 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 76 93 67 84 63 82 65 84 Temp 91 91 81 77 91 88 72 68 82 82 68 65 79 79 68 66 82 82 Dewpt 75 75 73 72 72 68 64 63 62 61 61 61 62 62 63 64 67 66 PWind dir S SW NW N N E SE SE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 PoP 12hr 5 10 5 0 0 0 10 30 20 Rain shwrs C S $$ ILZ058-059-098-099-190900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 126 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 73 91 72 88 69 Temp 74 75 84 90 91 88 79 76 73 74 82 86 88 84 77 73 70 71 Dewpt 71 72 74 74 73 74 73 73 72 73 74 74 73 72 71 70 70 71 RH 90 90 72 60 56 63 82 90 97 97 77 68 61 67 82 90100100 Wind dir W W W W W W W NW N NE E NE NE E E SE SE SE Wind spd 5 5 10 10 10 6 3 2 2 2 3 3 4 4 3 2 2 2 Wind gust 16 Clouds FW CL FW SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC PoP 12hr 0 20 30 30 5 QPF 12hr 0 0 0.00-0.20 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S C Tstms S S S S S S Heat index 92 99100 97 81 87 95 96 90 Max heat 103 103 97 103 103 95 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 92 75 92 66 83 61 81 63 84 Temp 90 90 79 75 90 87 71 67 80 80 67 64 79 79 68 65 81 81 Dewpt 74 74 72 72 72 69 64 62 62 61 60 59 61 62 62 62 65 65 PWind dir S SW NW N N E SE SE SE Wind char LT LT GN LT GN LT LT LT LT Avg clouds FW FW FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC B1 PoP 12hr 5 20 10 5 0 0 5 20 20 Rain shwrs S S S Tstms S $$ ILZ060-064-065-190900- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 126 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 90 72 87 68 Temp 74 75 84 89 90 87 79 75 73 73 80 85 87 84 76 71 69 70 Dewpt 72 72 75 75 75 75 73 72 72 72 73 74 73 72 71 69 68 69 RH 93 90 74 64 62 68 82 90 97 97 79 70 63 67 85 93 97 97 Wind dir W W W W W W W NW NE NE E NE NE NE E E E SE Wind spd 4 5 9 10 10 5 3 1 1 2 3 2 3 3 2 1 1 1 Clouds FW FW FW B1 SC SC SC SC SC SC SC SC B1 SC FW FW SC SC PoP 12hr 0 20 30 30 10 QPF 12hr 0 0 0.00-0.11 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S C Tstms S S S S S S Heat index 92 99100 96 80 83 93 94 89 Max heat 85 85 102 103 99 99 99 93 Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 74 91 66 81 60 80 63 82 Temp 88 88 77 75 89 86 71 67 78 78 65 62 77 78 67 65 80 80 Dewpt 74 75 72 72 75 71 65 63 63 62 60 59 61 63 61 62 66 66 PWind dir S SW W N N NE SE SE SE Wind char LT LT GN LT GN LT LT LT LT Avg clouds SC FW FW SC FW FW FW FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 10 20 20 5 0 0 5 20 20 Rain shwrs C S S S S Tstms C S S $$ ILZ079-MOZ075-190900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 126 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 73 92 74 89 71 Temp 74 75 84 89 91 87 79 76 75 75 84 88 87 85 78 75 73 73 Dewpt 71 72 75 74 74 74 73 72 72 73 76 77 78 77 75 73 72 73 RH 90 90 74 61 58 65 82 87 90 94 77 70 75 77 91 94 97100 Wind dir W W W W W W W W W NW N NW N NE SE S S S Wind spd 3 4 6 8 8 4 3 3 3 2 3 2 3 2 0 0 0 1 Clouds FW CL FW B1 B1 SC SC FW SC FW SC B1 B1 SC FW FW SC SC PoP 12hr 5 30 10 50 20 QPF 12hr 0 0 0 0.05-0.12 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S Tstms S S C C S Heat index 92 98101 95 82 93100100 95 Max heat 102 103 95 105 106 95 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 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 92 75 95 68 84 62 81 64 83 Temp 89 89 78 76 92 89 74 68 81 81 67 64 78 78 68 66 81 81 Dewpt 76 76 73 72 75 74 68 65 65 64 63 62 64 64 64 64 67 68 PWind dir SW SW W N N NE E SE SE Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC FW FW SC FW FW FW FW FW FW SC FW SC SC SC SC SC SC PoP 12hr 10 5 10 5 0 0 5 20 20 Rain shwrs S S S Tstms S $$ MOZ059-062-072-073-190900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 126 AM CDT Sat Jul 18 2026 Date 07/17/26 Sat 07/18/26 Sun 07/19/26 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 91 72 90 71 Temp 73 73 84 89 90 86 78 76 74 74 84 89 88 84 77 74 72 73 Dewpt 70 71 73 72 72 73 72 72 71 72 75 76 76 76 75 73 72 72 RH 90 93 70 57 56 65 82 87 90 93 74 66 68 77 94 97100 97 Wind dir SW SW W W W W SW W W W NW NW W NW SE S S S Wind spd 3 3 6 6 6 3 1 1 2 1 2 2 2 0 0 0 0 0 Wind gust 13 17 17 17 Clouds CL CL FW B1 SC SC SC FW SC FW SC B1 B1 B1 FW FW FW SC PoP 12hr 0 20 10 50 20 QPF 12hr 0 0 0 0.01-0.39 0.00-0.43 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S Tstms S S C C S S Heat index 91 97 98 93 93101 98 93 Max heat 101 102 94 106 107 96 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 07/20 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 Fri 07/24/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 75 95 66 85 63 82 64 85 Temp 90 89 79 76 92 89 73 68 82 82 67 64 79 78 67 65 82 82 Dewpt 74 75 72 70 72 70 66 63 63 63 61 61 63 65 63 63 67 67 PWind dir SW SW W N N NE E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 PoP 12hr 10 5 5 5 0 0 10 20 20 Rain shwrs S S S S Tstms S $$ ILZ102-MOZ065-190900- Monroe IL-Jefferson MO- 126 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 73 92 74 90 71 Temp 74 75 86 90 92 87 80 77 75 75 86 89 88 85 78 75 73 73 Dewpt 71 71 74 73 73 74 73 72 72 73 77 77 78 77 76 73 72 72 RH 90 87 68 58 54 65 79 85 90 94 75 68 72 77 94 94 97 97 Wind dir W W W W W W W W W NW NW NW N E SE SE SE S Wind spd 3 3 6 6 6 4 2 2 2 2 2 2 2 1 0 0 0 0 Wind gust 17 Clouds FW CL FW B1 SC SC SC SC SC FW SC B1 B1 SC SC FW SC SC PoP 12hr 0 20 10 50 20 QPF 12hr 0 0 0 0.05-0.22 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S Tstms S S C C S Heat index 94 99101 95 84 96103102 95 Max heat 102 105 97 106 108 96 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 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 93 76 95 68 85 63 82 64 84 Temp 90 90 79 77 92 89 74 69 82 81 68 64 79 78 67 66 81 81 Dewpt 76 76 73 71 74 72 66 64 65 64 62 62 64 64 63 63 68 68 PWind dir SW SW NW N N NE E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B1 PoP 12hr 10 5 5 5 0 0 5 20 20 Rain shwrs S S $$