Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
950 FOUS53 KLSX 272356 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 656 PM CDT Mon Jul 27 2026 ILZ100-MOZ061-063-064-280900- Madison IL-Saint Charles MO-Saint Louis MO-Saint Louis City MO- Including the cities of Alton, Edwardsville, Saint Charles, and Saint Louis 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 79 89 69 87 67 Temp 94 86 84 81 79 86 89 89 86 79 75 71 70 79 85 87 84 75 71 68 69 Dewpt 76 74 73 72 74 77 76 74 73 72 70 66 65 65 65 66 67 67 66 65 65 RH 56 68 70 74 85 75 66 61 65 79 84 84 84 62 51 50 57 76 84 90 87 Wind dir SW SW W W NW N N N N NE NE NE NE NE NE NE NE E E E E Wind spd 4 4 4 5 4 6 8 8 6 4 3 2 2 3 5 6 5 2 1 1 1 Clouds SC SC SC FW SC SC B2 B2 B1 SC SC SC FW FW FW CL CL CL FW FW FW PoP 12hr 30 20 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S IS IS IS IS IS Tstms C IS IS IS IS IS Heat index 107 94 90 84 82 98100 98 93 80 80 87 89 87 Max heat 112 107 93 106 106 94 90 92 87 Extreme Heat W Heat Y Y Y Y Y Y Y Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 89 70 85 69 82 68 86 68 85 Temp 86 85 74 71 83 81 73 70 80 80 71 70 83 83 72 69 83 83 Dewpt 66 68 67 67 70 70 69 69 71 70 69 68 70 70 69 67 70 71 PWind dir SE SE S SE N N NE NE E Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW SC SC B1 B1 B2 B1 B2 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 0 20 50 60 50 20 20 10 10 Rain shwrs S C C L L C C S S S Tstms S C C S S S S $$ ILZ101-280900- Saint Clair IL- Including the cities of Belleville and Cahokia 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 90 68 87 66 Temp 94 86 83 80 79 87 90 90 86 79 74 70 69 79 85 87 84 74 70 67 68 Dewpt 78 75 73 72 73 78 77 76 75 73 70 67 65 65 66 67 68 68 67 66 66 RH 60 70 72 77 82 75 66 64 70 82 87 90 87 62 53 52 59 82 90 97 93 Wind dir SW SW SW W NW N N N N NE NE NE NE NE NE NE NE NE E E E Wind spd 4 4 4 4 4 6 8 9 8 4 3 3 2 3 5 6 5 2 1 1 1 Clouds SC SC SC FW FW FW B1 B2 B1 SC SC SC FW FW FW CL CL CL CL FW FW PoP 12hr 30 20 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S IS IS IS IS IS Tstms C IS IS IS IS IS Heat index 110 94 88 84 80100104102 95 87 90 87 Max heat 115 108 90 106 106 95 89 92 87 Extreme Heat W W W W W W W W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 69 86 69 82 68 86 68 85 Temp 86 85 73 71 83 82 73 70 80 79 70 70 83 83 71 69 83 82 Dewpt 67 69 67 67 70 70 69 69 72 71 69 68 72 71 69 68 72 72 PWind dir SE SE S SE N N NE NE E Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW SC SC SC B1 B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 0 20 40 60 50 30 20 10 20 Rain shwrs S C C L L C C C S S Tstms S C C S S S $$ MOZ049-050-280900- Osage MO-Callaway MO- Including the city of Fulton 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 78 91 71 89 68 Temp 93 85 83 79 78 85 90 90 86 79 76 73 71 79 86 88 85 76 72 69 68 Dewpt 74 73 72 71 72 74 73 72 72 72 71 70 69 68 66 65 66 66 65 65 65 RH 54 67 70 77 82 70 58 56 63 79 85 90 93 69 51 47 53 71 79 87 90 Wind dir SW SW SW W NW N N NE N NE E E E E E E E E E SE SE Wind spd 4 3 3 4 3 4 4 5 4 4 3 3 3 4 4 5 4 4 3 3 3 Clouds FW SC FW SC SC SC B1 B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 30 30 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS SC SC SC IS IS Tstms IS IS SC SC SC IS IS Heat index 104 92 87 80 93 99 98 92 81 88 90 87 Max heat 109 106 88 103 103 93 91 94 87 Extreme Heat W Heat Y Y Y Y Y Y Y Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 89 70 84 68 83 67 86 67 86 Temp 86 85 74 71 81 80 71 69 80 79 70 68 83 82 70 68 83 82 Dewpt 66 67 67 67 71 71 70 68 70 69 68 67 68 68 68 67 69 69 PWind dir SE SE S SW N N NE E SE Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 SC B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 10 40 70 70 30 20 10 5 10 Rain shwrs S C L L L C C C S S Tstms S C S C C S S S S $$ MOZ042-280900- Audrain MO- Including the city of Mexico 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 88 68 87 66 Temp 92 85 82 79 77 84 87 87 84 77 73 70 70 79 84 87 84 74 70 68 68 Dewpt 75 73 72 71 72 74 73 71 71 70 69 68 67 67 65 64 65 66 65 64 64 RH 58 67 72 77 85 72 63 59 65 79 87 93 90 67 53 46 53 76 84 87 87 Wind dir SW SW SW NW N N NE NE NE NE E E E E E E E E SE SE SE Wind spd 6 4 4 4 4 5 6 8 6 4 3 3 3 4 5 6 6 4 3 3 3 Clouds SC SC SC SC B1 B1 B2 B2 B2 SC SC SC FW FW FW FW FW CL FW FW FW PoP 12hr 10 30 30 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S IS IS SC SC SC IS Tstms S IS IS SC SC SC IS Heat index 103 92 87 91 94 94 89 86 88 86 Max heat 106 102 87 97 97 88 87 89 85 Extreme Heat W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 69 82 66 80 65 84 65 84 Temp 85 84 73 70 80 79 69 68 78 78 68 67 82 82 69 67 82 82 Dewpt 65 66 66 66 70 70 68 67 69 68 67 66 68 67 66 66 68 68 PWind dir SE SE S SW N N NE E SE Wind char LT LT GN LT GN LT GN LT LT Avg clouds SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW PoP 12hr 5 40 70 60 40 20 5 5 10 Rain shwrs S C L L L C C C S Tstms S C S C C S S S $$ MOZ041-047-048-280900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 78 92 72 90 70 Temp 94 86 83 80 78 86 91 90 87 80 77 74 73 80 87 90 86 77 73 71 70 Dewpt 74 73 71 71 72 74 73 72 72 72 71 70 69 69 67 66 66 66 66 65 65 RH 53 65 67 74 82 68 56 56 61 77 82 87 87 69 52 45 51 69 79 81 84 Wind dir SW SW SW W NW N NE NE NE NE E E E SE E E E E E SE SE Wind spd 4 3 3 3 2 3 4 5 4 4 3 3 3 4 4 4 4 4 3 3 3 Clouds FW SC FW SC B1 SC B1 B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW SC PoP 12hr 20 30 30 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS SC SC SC IS IS IS Tstms IS IS SC SC SC IS IS IS Heat index 105 93 88 82 93 99 98 93 83 82 90 92 88 Max heat 110 109 90 105 103 94 92 96 88 Extreme Heat W Heat Y Y Y Y Y Y Y Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 72 85 69 83 68 87 68 87 Temp 87 86 75 72 81 81 72 70 79 79 70 69 83 83 71 69 83 83 Dewpt 67 67 67 68 71 71 70 68 69 69 68 67 68 68 68 67 69 69 PWind dir SE SE S W N N NE E SE Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 SC B2 B1 SC B1 B1 SC SC FW FW FW FW CL FW FW PoP 12hr 10 50 70 60 30 10 10 5 10 Rain shwrs C C L C L C S C S Tstms S C S C C S S S S $$ ILZ095>097-MOZ018-019-026-027-034>036-280900- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 87 68 87 67 Temp 93 84 82 78 76 82 85 86 84 76 72 70 69 78 85 87 84 74 70 68 68 Dewpt 77 75 74 73 73 74 73 72 72 70 69 67 66 67 66 66 68 67 66 65 65 RH 60 74 77 85 90 77 67 63 67 82 90 90 90 69 53 50 59 79 87 90 90 Wind dir W W W NW N NE NE NE NE NE NE E E E E E E SE SE SE SE Wind spd 5 4 4 4 4 5 5 6 4 3 2 2 2 3 4 4 4 2 1 2 2 Wind gust 18 18 16 14 14 12 Clouds SC FW FW SC SC B1 B2 B2 B1 SC SC FW FW FW FW FW CL FW FW FW FW PoP 12hr 20 20 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S IS IS IS IS IS Tstms S IS IS IS IS IS Heat index 106 92 87 88 92 93 90 87 89 87 Max heat 112 109 93 100 99 92 90 93 87 Extreme Heat W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 69 81 67 81 66 85 66 85 Temp 85 85 73 70 79 78 70 68 78 78 69 68 82 82 70 67 82 82 Dewpt 67 69 67 67 71 71 69 67 70 70 67 66 69 69 67 66 69 70 PWind dir SE SE S SE N N NE E SE Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW SC B1 B1 B1 B2 B1 B1 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 5 40 60 60 40 10 10 5 10 Rain shwrs C L L L C C C S Tstms C S C C S S S S $$ ILZ069-070-280900- Clinton IL-Marion IL- Including the cities of Centralia and Salem 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 78 89 66 85 65 Temp 91 84 82 79 78 85 88 87 84 77 72 68 67 76 83 85 82 73 68 66 67 Dewpt 79 76 74 73 74 78 76 75 73 71 68 63 62 64 65 66 68 67 66 64 64 RH 68 77 77 82 88 80 68 68 70 82 87 84 84 66 55 53 63 81 93 93 90 Wind dir SW SW SW W NW N N N N NE NE NE N NE NE NE NE NE NE NE NE Wind spd 3 4 4 4 4 6 8 8 6 3 3 2 2 3 5 6 3 1 1 0 0 Clouds SC SC FW SC FW SC B1 B1 B1 SC SC SC FW CL CL CL CL CL CL CL CL PoP 12hr 20 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S IS Tstms S S IS Heat index 108 93 87 80 97100 96 90 85 87 85 Max heat 114 109 94 105 103 93 88 91 87 Extreme Heat W Heat Y Y Y Y Y Y Y Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 87 68 84 69 81 68 85 67 84 Temp 84 84 71 69 82 81 72 69 79 78 70 69 82 82 71 68 82 81 Dewpt 67 69 67 67 69 70 69 69 71 70 69 68 70 71 69 68 71 72 PWind dir E SE S SE E NE NE NE E Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW SC SC SC SC B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW PoP 12hr 0 0 30 60 50 30 30 10 20 Rain shwrs C C C L C C C S S C S Tstms S C C S S S $$ ILZ074-280900- Washington IL- 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 91 67 86 65 Temp 92 84 82 79 78 86 89 88 84 77 73 69 68 77 84 85 82 73 68 66 67 Dewpt 79 76 74 72 74 79 78 76 75 73 70 65 64 65 66 67 68 68 67 65 66 RH 66 77 77 79 88 80 70 68 74 87 90 87 87 67 55 55 63 84 97 97 97 Wind dir SW SW SW W NW N N N N NE NE NE NE NE NE NE NE NE NE E E Wind spd 3 3 4 4 4 6 8 8 6 4 3 2 2 3 4 5 3 1 1 1 1 Clouds SC SC FW SC FW FW SC B1 B1 SC SC SC FW CL CL CL CL CL CL FW CL PoP 12hr 30 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S IS IS IS Tstms C S IS IS IS Heat index 109 92 87 100104100 92 86 88 86 Max heat 114 108 86 106 105 90 88 90 83 Extreme Heat W W W W W W W W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 67 85 68 82 67 85 67 84 Temp 85 84 71 69 82 81 72 69 80 78 69 69 83 82 70 68 83 81 Dewpt 67 70 67 67 69 70 69 69 72 71 69 69 72 72 70 68 72 73 PWind dir E SE S SE NE N NE NE E Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW SC SC SC SC B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW PoP 12hr 0 5 30 60 50 30 30 10 20 Rain shwrs C C C L C C C S S C S Tstms S C C S S S $$ MOZ074-084-085-099-280900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 78 96 71 88 66 Temp 92 83 81 79 78 88 95 95 87 79 76 73 71 79 86 88 84 74 70 68 67 Dewpt 73 72 70 69 70 73 73 73 73 72 71 69 68 66 65 65 66 65 65 64 65 RH 54 70 69 72 76 61 49 49 63 79 85 87 90 64 50 47 55 74 84 87 93 Wind dir SW SW SW W W NW N N N NE NE NE NE E NE NE NE NE E E E Wind spd 3 2 2 2 3 4 4 4 4 3 2 2 1 2 3 3 3 2 1 0 0 Wind gust 12 12 13 14 16 16 16 14 13 13 13 11 13 10 Clouds FW SC SC SC FW FW FW SC B1 B1 B1 B2 SC SC FW FW FW FW CL FW FW PoP 12hr 10 30 30 5 0 QPF 12hr 0 0 0.00-0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS SC SC IS IS Tstms IS IS SC IS IS IS Heat index 101 88 84 81 95104104 94 81 88 90 86 Max heat 107 101 87 110 110 95 92 94 87 Extreme Heat W W W W W W W W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 89 67 85 67 82 66 85 66 84 Temp 86 84 71 69 82 80 71 68 80 78 70 68 82 81 70 67 82 80 Dewpt 65 67 66 66 69 70 69 68 72 71 68 67 70 70 68 67 70 71 PWind dir SE SE S S NW N N NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC B1 SC B1 B2 B1 B1 B1 B1 SC SC SC SC FW FW SC FW PoP 12hr 0 30 50 60 50 20 30 10 20 Rain shwrs S C C C C L C C S S S C S Tstms S S C C C S C S S S $$ MOZ051-052-060-280900- Montgomery MO-Lincoln MO-Warren MO- 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 89 69 88 66 Temp 93 86 83 80 78 85 89 89 85 78 74 71 70 79 85 87 85 74 70 68 67 Dewpt 75 74 73 72 73 76 75 74 73 72 70 68 67 67 66 66 67 67 66 65 65 RH 56 68 72 77 85 75 64 61 67 82 87 90 90 67 53 50 55 79 87 90 93 Wind dir W SW W NW NW N N N NE NE NE E E E E E E E E SE SE Wind spd 3 3 3 4 3 4 4 5 4 3 2 2 2 2 3 4 3 2 1 1 1 Clouds SC SC FW FW SC SC B2 B2 B2 SC SC SC FW FW FW FW FW CL FW FW FW PoP 12hr 20 30 30 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S IS IS SC SC SC IS IS Tstms S IS IS SC SC SC IS IS Heat index 106 93 89 82 94 99 97 92 88 90 87 Max heat 110 107 94 106 105 92 91 92 86 Extreme Heat W Heat Y Y Y Y Y Y Y Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 69 84 67 83 66 86 66 86 Temp 86 85 73 70 81 80 71 68 80 80 70 68 83 83 70 67 83 83 Dewpt 66 68 67 67 71 71 70 68 71 70 68 67 69 69 68 67 70 70 PWind dir SE SE S S N N NE NE E Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC FW FW FW FW FW FW PoP 12hr 0 30 60 60 40 20 10 5 10 Rain shwrs S C L L L L C C S Tstms S S C C S S S $$ ILZ058-059-098-099-280900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 76 87 66 86 64 Temp 92 84 82 79 77 84 86 86 84 76 72 68 67 77 84 86 83 73 68 66 66 Dewpt 77 74 73 73 74 76 75 73 72 70 68 64 63 64 65 66 67 67 65 64 64 RH 62 72 74 82 90 77 70 65 67 82 87 87 87 64 53 51 59 81 90 93 93 Wind dir W SW W NW NW N N N N NE NE NE NE NE NE NE NE E E E SE Wind spd 5 5 4 5 5 6 8 8 6 3 3 2 2 3 5 5 4 2 1 1 1 Clouds SC SC FW SC FW SC B2 B2 B1 SC SC FW FW CL CL CL CL CL CL CL FW PoP 12hr 20 20 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S IS IS IS IS Tstms S IS IS IS IS Heat index 105 91 87 92 94 94 90 85 88 86 Max heat 110 106 92 102 102 92 89 92 87 Extreme Heat W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 87 67 83 67 81 66 85 65 84 Temp 85 84 72 69 81 80 70 69 79 79 69 68 82 82 70 67 82 82 Dewpt 66 69 66 66 69 70 68 68 70 69 68 67 69 69 67 66 69 70 PWind dir SE SE S SE NE N NE NE E Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW SC SC B1 SC B2 B1 B2 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 0 20 50 60 50 20 10 5 10 Rain shwrs S C C L L C C S S Tstms S S C C S S S S $$ ILZ060-065-280900- Montgomery IL-Fayette IL- Including the cities of Litchfield and Vandalia 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 87 64 84 63 Temp 90 83 80 78 76 83 85 85 83 75 70 66 66 75 82 84 82 72 67 65 65 Dewpt 78 75 73 73 74 76 75 74 72 69 65 60 60 64 65 66 67 66 64 63 63 RH 68 77 79 85 94 80 72 70 70 82 84 81 81 69 56 55 61 81 90 93 93 Wind dir SW SW SW W NW N N N N N NE NE N NE NE NE NE NE NE NE E Wind spd 4 5 5 5 5 8 8 8 6 3 3 2 2 3 5 6 3 1 0 0 1 Clouds B1 SC FW SC FW SC B1 B1 B1 SC SC FW CL CL CL CL CL CL CL CL CL PoP 12hr 20 5 10 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S IS Tstms S S IS Heat index 105 90 85 91 93 92 88 84 86 84 Max heat 112 109 94 100 99 92 86 88 85 Extreme Heat W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 66 82 67 80 66 84 65 83 Temp 83 83 71 68 80 79 70 68 78 78 69 68 81 81 70 67 81 81 Dewpt 67 69 66 66 69 70 68 67 70 69 67 67 70 70 67 66 70 71 PWind dir SE SE S SE E NE NE NE E Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW SC SC SC SC B2 B2 B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 0 0 30 60 50 30 20 5 20 Rain shwrs C C C L C L C S S Tstms S C C S S S $$ ILZ064-280900- Bond IL- 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 77 87 66 85 65 Temp 91 84 81 79 77 84 87 87 84 76 72 68 67 77 83 85 82 73 68 66 66 Dewpt 79 75 73 73 74 78 76 75 73 71 67 62 61 64 66 67 68 67 65 64 64 RH 68 74 77 82 90 82 70 68 70 85 84 81 81 64 57 55 63 81 90 93 93 Wind dir SW SW SW NW NW N N N N N NE NE NE NE NE NE NE NE NE E E Wind spd 3 4 4 4 4 6 8 8 6 3 3 2 2 3 5 6 3 1 0 0 0 Clouds SC SC FW FW FW SC B1 B2 B1 SC SC SC CL CL CL CL CL CL CL CL CL PoP 12hr 20 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S IS Tstms S S IS Heat index 107 92 87 80 96 98 96 90 85 88 86 Max heat 112 106 90 102 100 90 87 89 84 Extreme Heat W Heat Y Y Y Y Y Y Y Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 86 67 83 68 80 67 84 66 83 Temp 84 84 72 69 81 80 72 69 78 78 70 69 82 82 70 68 81 81 Dewpt 68 70 67 66 70 70 69 68 71 70 68 67 71 71 68 67 71 72 PWind dir SE SE S SE NE N NE NE E Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW SC SC SC SC B2 B2 B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 0 0 40 60 50 20 20 10 10 Rain shwrs C C C L C C S S S Tstms S C C S S S $$ ILZ079-MOZ075-280900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 93 69 87 65 Temp 93 85 82 80 79 87 91 92 87 79 75 71 69 78 85 87 84 74 70 67 66 Dewpt 77 73 71 70 72 76 76 75 75 73 71 68 66 65 65 66 67 67 66 65 65 RH 60 67 69 72 79 70 62 58 68 82 87 90 90 64 51 50 57 79 87 93 97 Wind dir SW SW SW W W NW N N NE NE NE NE NE NE NE NE NE NE NE E E Wind spd 3 4 4 4 5 6 8 8 6 4 3 3 2 3 5 6 4 2 1 1 1 Clouds SC SC SC FW FW FW SC B1 B1 B1 B1 B1 FW FW FW FW CL CL CL FW FW PoP 12hr 20 20 30 0 0 QPF 12hr 0 0 0.00-0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S IS IS IS SC IS IS Tstms S S IS IS IS IS IS IS Heat index 107 92 87 83 80 97104104 96 80 86 89 87 Max heat 114 107 90 107 107 96 89 93 86 Extreme Heat W W W W W W W W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 67 86 68 82 66 85 66 85 Temp 86 85 72 69 83 82 72 69 80 79 70 68 83 82 71 68 83 81 Dewpt 66 67 66 66 69 70 69 69 72 71 69 68 71 71 69 68 71 72 PWind dir E SE S S NW N N NE E Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW SC SC SC SC B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 0 20 40 70 50 30 30 10 20 Rain shwrs S C C L L C C C S S C S Tstms S C C S S $$ MOZ059-062-280900- Gasconade MO-Franklin MO- Including the cities of Washington, Union, and Sullivan 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 78 92 70 89 66 Temp 94 85 82 79 78 86 91 91 86 79 75 72 70 79 86 88 85 74 70 68 67 Dewpt 74 73 71 70 72 75 75 74 74 72 71 69 68 67 66 65 67 67 66 65 65 RH 53 67 69 74 82 70 60 58 68 79 87 90 93 67 51 47 55 79 87 90 93 Wind dir SW SW SW W W N N N N NE NE E E E E E E E E SE SE Wind spd 2 2 2 3 3 3 4 4 3 3 2 2 2 3 3 4 3 2 1 1 1 Clouds FW SC SC SC SC SC SC B2 B1 B1 B1 SC SC FW FW FW FW FW CL FW FW PoP 12hr 20 30 30 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S IS IS SC SC SC IS IS Tstms S IS IS SC SC SC IS IS Heat index 105 91 87 80 96103100 94 80 88 90 87 Max heat 110 106 88 106 105 93 90 92 86 Extreme Heat W Heat Y Y Y Y Y Y Y Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 68 85 67 83 66 86 66 86 Temp 87 85 72 70 82 81 71 68 80 80 70 68 83 82 70 67 83 82 Dewpt 66 68 66 66 71 71 70 68 71 71 69 67 70 70 68 67 70 71 PWind dir SE SE S S NW N NE NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC B1 SC B1 B2 B1 B1 B1 B1 SC SC FW FW FW CL FW FW PoP 12hr 5 30 60 70 40 20 20 5 10 Rain shwrs S C L L L L C C S S S Tstms S S C C S S S S $$ MOZ072-073-280900- Crawford MO-Washington MO- 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 94 71 89 66 Temp 93 84 82 79 78 88 93 92 86 79 75 72 71 80 86 89 84 74 70 68 67 Dewpt 73 71 69 69 70 74 74 73 73 72 70 69 68 67 65 65 66 65 64 64 64 RH 52 65 65 72 76 63 54 54 65 79 84 90 90 65 50 45 55 74 81 87 90 Wind dir SW SW SW W W NW N N N NE NE E E E E NE NE E E SE SE Wind spd 3 2 2 3 3 4 5 5 3 3 2 2 1 3 3 4 3 2 1 1 1 Wind gust 12 13 14 13 Clouds FW SC SC FW FW FW SC B1 B1 B1 B1 B1 SC SC FW FW FW FW CL FW FW PoP 12hr 10 40 30 5 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS IS SC SC SC IS IS Tstms IS IS IS SC SC IS IS IS Heat index 101 90 85 81 97103101 93 81 81 88 90 86 Max heat 107 102 87 107 107 93 91 93 85 Extreme Heat W W W W W W W W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 69 85 67 82 66 85 66 85 Temp 87 85 72 70 82 80 71 68 80 78 69 68 82 81 69 67 83 81 Dewpt 65 67 65 65 70 71 68 68 72 70 68 67 70 70 67 67 70 71 PWind dir SE SE S S NW N N NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC B1 SC B1 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 0 30 50 70 50 20 20 10 20 Rain shwrs S C C C L L C C S S S S Tstms S S C C S S C S S S $$ ILZ102-MOZ065-280900- Monroe IL-Jefferson MO- 656 PM CDT Mon Jul 27 2026 Date 07/27/26 Tue 07/28/26 Wed 07/29/26 Thu 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 79 92 69 88 66 Temp 94 85 83 80 79 88 92 91 87 79 75 71 70 80 85 88 84 75 70 67 67 Dewpt 75 73 71 70 72 77 76 75 75 73 70 68 66 66 66 66 68 66 66 65 65 RH 54 67 67 72 79 70 60 60 68 82 84 90 87 62 53 48 59 74 87 93 93 Wind dir SW SW W W NW NW N N N NE NE NE NE NE NE NE NE E E E E Wind spd 3 3 3 4 4 4 5 5 5 3 2 2 1 3 4 4 3 2 1 1 1 Clouds SC SC SC FW SC FW SC B2 B1 B1 B1 B1 FW FW FW FW FW FW CL FW FW PoP 12hr 30 30 30 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S IS IS SC SC IS Tstms S IS IS SC IS IS Heat index 107 92 87 83 99105102 96 81 81 88 90 87 Max heat 113 107 90 109 107 95 91 93 86 Extreme Heat W W W W W W W W Date 07/30 Fri 07/31/26 Sat 08/01/26 Sun 08/02/26 Mon 08/03/26 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 89 68 86 68 83 67 86 66 85 Temp 87 85 72 70 84 82 72 69 80 79 70 69 83 82 70 68 83 82 Dewpt 67 68 66 66 71 71 69 68 73 72 69 68 72 71 68 67 72 72 PWind dir SE SE S S NW N N NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 0 30 50 70 50 30 30 10 10 Rain shwrs C C C L L C C C S S S S Tstms C C S S S S $$