Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
025 FOUS53 KLSX 110316 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 1016 PM CDT Mon Aug 10 2026 ILZ100-101-MOZ061-063-064-110900- 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 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 98 77 97 76 Temp 80 79 78 87 94 97 94 85 82 79 77 87 93 95 91 83 81 78 76 Dewpt 72 70 70 73 75 75 75 72 71 70 70 74 76 76 77 74 73 72 72 RH 77 74 76 63 54 50 54 65 69 74 79 65 58 54 64 74 77 82 87 Wind dir S S S SW SW SW SW SW SW SW SW SW W SW S S S SE SE Wind spd 6 6 6 9 9 9 5 5 5 4 4 6 6 5 4 4 4 4 4 Wind gust 17 19 Clouds FW FW FW FW FW SC SC SC SC FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 5 20 10 20 30 QPF 12hr 0.00-0.09 0.00-0.17 0.00-0.15 0.00-0.19 0.00-0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Tstms S C S S Heat index 84 81 95106109106 91 86 80 96106108105 90 85 Max heat 96 90 110 114 104 90 110 114 103 88 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 94 74 92 75 97 77 96 73 88 Temp 91 90 79 74 89 89 79 75 94 93 81 77 93 91 78 73 85 83 Dewpt 76 76 73 71 76 76 73 70 74 75 70 68 73 74 72 71 74 73 PWind dir SE E E SE S S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC B1 B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC SC PoP 12hr 20 40 10 10 5 5 5 30 20 Rain shwrs S S S C S C S Tstms S S S C C S $$ MOZ049-050-110900- Osage MO-Callaway MO- Including the city of Fulton 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 96 76 97 76 Temp 79 78 77 85 92 95 91 83 81 78 76 85 92 94 90 82 80 78 76 Dewpt 70 69 69 72 74 73 74 71 70 69 69 73 74 74 76 73 71 70 70 RH 74 74 76 65 56 49 58 67 69 74 79 67 56 53 64 74 74 76 82 Wind dir S SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW S S Wind spd 6 8 8 9 9 8 4 5 5 5 5 8 6 6 4 4 4 5 4 Wind gust 18 20 20 23 20 19 19 17 Clouds FW FW FW SC FW SC SC SC FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 5 5 5 10 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Heat index 81 90101104101 88 84 92102105101 88 83 Max heat 91 86 106 111 102 87 106 111 102 86 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 74 94 75 97 76 95 72 87 Temp 91 90 78 74 90 89 79 75 93 92 80 76 92 89 76 72 83 82 Dewpt 74 75 72 71 73 74 71 68 71 72 68 67 71 72 71 70 73 72 PWind dir S E SE SE SW S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC SC PoP 12hr 10 20 5 5 5 5 5 30 20 Rain shwrs S S S C C S S Tstms S S S S C S S $$ MOZ042-110900- Audrain MO- Including the city of Mexico 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 92 75 92 74 Temp 79 78 77 84 90 92 90 82 80 77 76 84 89 91 89 81 78 76 74 Dewpt 70 68 68 72 74 75 75 72 69 68 69 73 75 75 76 73 71 70 70 RH 74 71 74 67 60 58 62 72 69 74 79 70 64 60 66 77 79 82 87 Wind dir S SW SW SW SW SW SW SW SW SW S SW SW SW SW S E E SE Wind spd 9 10 11 13 12 11 5 5 5 5 6 10 8 8 4 6 5 5 5 Wind gust 19 23 23 24 23 Clouds FW SC SC SC SC SC SC SC FW FW SC SC SC SC SC SC SC B1 B1 PoP 12hr 0 5 5 10 30 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms S S S Heat index 81 90 99103101 86 83 90 99103100 85 80 Max heat 88 85 102 106 99 83 102 106 99 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 71 89 73 93 75 90 69 83 Temp 87 87 75 71 86 87 77 73 90 90 79 75 88 86 73 69 80 81 Dewpt 75 75 72 70 74 75 71 68 73 73 68 67 72 73 71 69 72 71 PWind dir E E SE SE SW S W N N Wind char LT LT GN GN GN LT GN LT LT Avg clouds B1 SC B1 B1 B1 SC SC SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 30 50 10 10 5 10 10 30 20 Rain shwrs C S S C S C S Tstms S S S C S C S $$ MOZ041-047-048-110900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 96 78 97 77 Temp 80 79 78 85 92 95 92 84 82 80 78 86 93 96 92 83 81 79 77 Dewpt 70 69 68 72 74 74 75 71 70 69 69 73 74 74 75 72 71 70 70 RH 72 72 71 65 56 51 58 65 67 69 74 65 54 49 58 70 72 74 79 Wind dir S S SW SW SW SW SW SW SW S S SW SW SW SW S S SE SE Wind spd 5 6 8 9 9 8 4 4 4 4 4 6 6 6 4 4 4 4 4 Wind gust 19 23 23 24 21 19 14 16 19 17 14 14 Clouds FW FW FW FW FW SC SC SC SC FW SC SC SC SC FW SC SC SC B1 PoP 12hr 0 5 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms S S S Heat index 83 80 91102106103 89 85 81 93103107103 89 85 80 Max heat 94 86 107 112 102 87 108 113 102 86 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 75 95 76 97 77 95 72 88 Temp 91 91 79 75 91 90 80 76 93 92 81 77 91 89 77 72 84 83 Dewpt 74 74 72 71 73 74 71 68 72 72 68 67 71 72 71 70 73 72 PWind dir S E SE SE SW SW W NE N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 SC SC SC SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 10 20 5 5 5 10 10 30 20 Rain shwrs S S C C S Tstms S S S C S $$ ILZ095>097-MOZ018-019-026-027-034>036-110900- 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 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 94 75 93 73 Temp 80 78 77 84 90 92 91 82 79 77 76 84 88 91 89 80 77 75 73 Dewpt 71 70 69 73 75 76 76 74 72 71 70 74 76 76 77 74 73 72 71 RH 74 76 76 70 62 60 62 77 79 82 82 72 68 62 68 82 87 90 93 Wind dir S SW SW SW SW SW SW SW S S S SW S S S NE NE E E Wind spd 6 9 9 10 10 10 5 3 3 3 4 5 5 5 4 4 4 4 4 Wind gust 20 24 24 25 23 21 13 13 14 16 19 17 16 14 14 Clouds FW FW SC SC SC SC SC SC FW FW SC SC SC FW SC SC B1 B1 B2 PoP 12hr 5 10 20 20 50 QPF 12hr 0 0.00-0.22 0.00-0.29 0.00-0.15 0.02-0.41 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C C L Tstms S S S S S S S C C Heat index 82 91100105104 88 81 91 99103101 85 Max heat 94 92 107 112 105 90 106 109 102 87 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 87 72 93 74 90 69 83 Temp 85 85 74 70 84 85 75 73 89 90 78 74 87 85 73 69 80 80 Dewpt 76 76 72 70 75 76 72 70 75 76 70 69 74 75 72 69 72 72 PWind dir E E E SE S S NW N N Wind char LT LT LT GN GN LT LT LT LT Avg clouds B2 B1 B1 B2 B2 B1 SC SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 50 70 30 20 10 20 20 40 20 Rain shwrs L S C L C S S S S S S C S Tstms S S C C C S S S S S S C S $$ ILZ069-074-110900- Clinton IL-Washington IL- 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 97 76 96 76 Temp 79 78 77 86 93 96 91 84 81 78 76 86 93 94 89 82 80 78 76 Dewpt 73 72 71 75 77 77 76 73 72 71 71 75 77 78 79 75 74 73 72 RH 82 82 82 70 60 55 62 70 74 79 85 70 60 60 73 79 82 85 87 Wind dir S S S SW SW SW SW S SW SW SW SW SW SW S S SW SW S Wind spd 6 8 6 8 9 8 6 8 5 4 3 5 5 4 3 4 3 4 3 Wind gust 18 18 Clouds SC FW FW FW FW FW SC SC SC FW FW FW SC FW SC SC B1 SC B1 PoP 12hr 10 20 10 30 40 QPF 12hr 0.00-0.18 0.00-0.19 0.00-0.22 0.00-0.17 0.05-0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C S Tstms S C C C S Heat index 82 95107110105 90 85 95107111104 89 85 Max heat 96 95 110 114 103 93 110 114 103 91 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 91 74 96 76 96 73 88 Temp 90 88 78 74 88 87 77 74 93 91 80 76 93 90 77 73 85 83 Dewpt 77 78 74 72 77 77 73 71 76 76 71 69 74 75 73 71 75 74 PWind dir S E E E S S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 30 40 20 5 5 5 5 20 20 Rain shwrs S C S C S S S S Tstms S S S C S S S S $$ ILZ070-110900- Marion IL- Including the cities of Centralia and Salem 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 95 76 94 75 Temp 80 79 77 85 92 95 90 83 80 78 76 85 91 93 87 81 79 77 75 Dewpt 72 71 71 73 75 75 74 72 72 71 71 74 76 76 76 74 73 72 72 RH 77 77 82 67 58 53 60 70 77 79 85 70 62 58 70 79 82 85 90 Wind dir S SW S SW SW SW SW SW SW SW SW SW SW SW S SW SW N S Wind spd 6 8 6 9 9 9 6 8 5 5 3 5 5 5 3 3 3 3 3 Wind gust 18 Clouds SC SC FW FW SC FW SC SC B1 FW FW FW SC SC SC SC B1 B1 B1 PoP 12hr 30 10 30 30 50 QPF 12hr 0.07-0.20 0.00-0.06 0.01-0.20 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S S S C C C Tstms S S S S S S C C C Heat index 85 81 93103107100 88 84 93103106 98 86 82 Max heat 90 86 107 110 99 84 107 111 94 83 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 73 89 73 94 76 94 72 87 Temp 88 86 77 73 86 85 76 73 91 88 79 76 92 88 77 72 84 81 Dewpt 76 75 73 71 75 74 72 71 75 75 70 69 73 74 72 71 73 71 PWind dir SE NE E E S S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 30 50 20 10 5 5 5 20 20 Rain shwrs C S C C S S S S Tstms C S C C S S S S $$ MOZ074-084-085-099-110900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 95 75 97 76 Temp 78 76 75 84 93 95 91 82 79 77 76 86 94 95 90 81 79 77 76 Dewpt 70 69 68 71 72 71 73 71 70 69 69 72 73 72 73 72 70 69 69 RH 76 79 79 65 51 46 56 69 74 76 79 63 51 48 58 74 74 76 79 Wind dir SW S S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 3 3 3 5 5 5 3 4 3 3 3 4 4 4 2 3 2 3 3 Wind gust 17 18 18 18 16 16 13 16 16 14 14 16 14 12 13 14 16 14 Clouds CL CL FW CL FW FW FW FW FW FW FW FW SC FW SC SC SC SC B1 PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Heat index 90101103 99 86 81 92103105 98 85 82 Max heat 90 83 107 111 99 85 108 112 98 84 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 75 96 74 97 75 98 74 91 Temp 93 91 79 75 93 91 78 74 94 92 79 76 95 92 78 74 88 85 Dewpt 72 74 70 69 72 73 70 68 69 70 67 65 67 69 68 68 72 73 PWind dir SW SE SE SE SW S W NW N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 5 5 5 0 0 5 10 30 Rain shwrs S S C Tstms S S C $$ MOZ051-060-110900- Montgomery MO-Warren MO- 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 96 75 95 74 Temp 78 77 76 84 92 95 92 83 80 77 75 84 91 94 90 81 79 76 74 Dewpt 71 70 69 73 75 75 76 72 70 69 70 74 76 76 77 74 72 71 71 RH 79 79 79 70 58 53 60 70 72 76 84 72 62 56 66 79 79 85 90 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SE SE Wind spd 5 6 6 8 8 6 3 3 4 4 4 5 5 4 2 3 3 3 3 Wind gust 17 19 20 21 20 18 17 Clouds FW FW SC SC FW SC SC SC FW FW FW SC SC SC SC SC B1 SC B1 PoP 12hr 0 5 5 20 30 QPF 12hr 0 0 0 0 0.00-0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms S S S Heat index 91103107104 88 83 92103106104 87 82 Max heat 91 84 108 113 103 85 108 114 103 84 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 72 92 73 96 74 94 70 86 Temp 90 89 77 72 89 88 78 73 93 91 79 74 91 89 75 70 83 82 Dewpt 76 76 73 71 76 76 72 69 73 75 70 68 73 74 72 70 74 73 PWind dir SE E SE SE SW S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 B1 SC SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 20 40 10 10 5 5 5 30 20 Rain shwrs S S S C C S Tstms S S S C C S $$ MOZ052-110900- Lincoln MO- 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 96 76 95 75 Temp 79 78 77 86 93 95 93 84 81 78 76 86 92 93 91 82 80 77 75 Dewpt 71 70 70 74 75 75 75 73 71 70 70 75 76 76 77 75 73 72 71 RH 77 76 79 68 56 53 56 70 72 76 82 70 60 58 64 79 79 85 87 Wind dir S SW S SW SW SW SW SW SW SW SW SW W S S S E E SE Wind spd 4 5 6 8 8 6 3 3 3 3 3 5 5 4 2 3 2 2 3 Wind gust 16 18 19 21 19 17 13 13 16 Clouds FW FW SC FW FW SC SC SC FW FW FW FW FW SC SC SC B1 B1 B1 PoP 12hr 0 10 10 20 40 QPF 12hr 0 0.00-0.17 0.00-0.11 0.00-0.08 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S S C S Heat index 82 93105108105 90 85 94104107105 89 83 Max heat 94 88 108 111 104 89 108 111 104 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 72 91 74 95 75 94 71 86 Temp 90 89 77 72 88 88 78 74 92 92 80 76 91 90 76 71 83 82 Dewpt 76 76 73 71 76 76 73 70 74 75 70 68 73 74 72 71 73 72 PWind dir E E E SE SW S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC B1 B1 B1 SC SC SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 30 50 10 10 5 10 5 30 20 Rain shwrs C S S C S C S Tstms S S S C S C S $$ ILZ058-059-098-099-110900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 95 74 93 73 Temp 80 78 76 86 92 94 91 82 79 76 75 85 90 92 88 80 78 75 74 Dewpt 72 70 70 73 75 75 75 73 71 70 70 74 75 76 76 74 73 72 72 RH 77 76 82 65 58 54 60 74 77 82 84 70 62 60 68 82 85 90 93 Wind dir S S S SW SW SW SW SW SW SW S SW W SW S E E E E Wind spd 5 8 8 10 10 9 5 4 4 4 3 5 5 5 3 4 4 3 4 Wind gust 18 Clouds FW FW FW SC SC SC SC B1 FW FW SC SC SC SC SC SC B1 B1 B1 PoP 12hr 5 20 20 30 50 QPF 12hr 0.00-0.13 0.00-0.24 0.00-0.30 0.00-0.19 0.02-0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C S S S C S S C C C Tstms S S S S S C S S C S C Heat index 82 92102106103 87 81 92101104100 85 Max heat 92 87 107 111 105 87 107 110 104 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 70 88 71 94 74 93 69 85 Temp 88 87 75 71 85 85 76 72 91 90 79 75 90 88 74 70 82 81 Dewpt 75 75 73 71 74 75 72 70 75 75 71 69 73 74 72 70 72 71 PWind dir E E E SE S S W N N Wind char LT LT LT GN LT LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B1 SC SC SC FW FW FW SC SC SC SC SC SC PoP 12hr 40 60 20 10 5 10 5 30 20 Rain shwrs C S C L S C S Tstms S S C C S C S $$ ILZ060-064-065-110900- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 94 74 93 73 Temp 80 78 76 85 91 94 90 81 78 76 74 84 90 91 87 80 78 75 73 Dewpt 72 71 70 74 76 76 76 73 71 70 70 75 77 77 77 74 73 72 72 RH 77 79 82 70 62 56 64 77 79 82 87 74 66 64 72 82 85 90 97 Wind dir S SW S SW SW SW SW SW SW SW SW SW W SW S SE E E E Wind spd 5 8 6 9 9 9 6 5 4 4 3 5 5 5 3 3 3 3 3 Clouds SC SC FW FW SC SC SC SC SC FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 20 20 30 30 50 QPF 12hr 0.00-0.20 0.00-0.10 0.05-0.42 0.00-0.19 0.03-0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S C S S C C C Tstms S C S S C S S C S C Heat index 84 92103107102 86 80 92103105 99 84 Max heat 95 95 108 112 102 93 108 112 102 91 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 71 87 71 92 74 92 70 85 Temp 87 86 76 71 84 84 75 72 89 88 78 74 90 87 75 70 82 80 Dewpt 76 76 73 70 75 75 72 70 76 76 71 69 75 75 72 70 73 72 PWind dir E E E E S S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B1 B1 SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 40 60 20 10 5 10 5 30 20 Rain shwrs C S C L S C S S Tstms S S C C S C S $$ ILZ079-110900- Randolph IL- Including the cities of Chester and Sparta 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 98 76 98 75 Temp 80 77 76 86 94 97 93 85 81 78 76 87 94 96 92 83 81 78 75 Dewpt 72 71 70 75 75 75 76 73 72 71 70 75 76 77 78 75 73 72 71 RH 77 82 82 70 54 50 58 67 74 79 82 68 56 55 64 77 77 82 87 Wind dir S S S SW SW SW SW S SW SW SW SW SW SW S SW SW SW S Wind spd 6 6 6 8 8 6 5 8 6 5 4 5 5 4 3 5 4 4 4 Clouds FW FW FW FW FW FW FW FW SC FW FW CL SC FW SC SC SC B1 B1 PoP 12hr 5 5 5 30 30 QPF 12hr 0 0.00-0.09 0 0.00-0.24 0.00-0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S Tstms C S S S Heat index 83 95106110106 91 86 96107111106 90 85 Max heat 93 86 110 114 103 88 111 114 103 86 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 74 94 74 98 76 99 73 90 Temp 92 91 80 74 91 90 79 74 94 93 81 76 96 93 78 73 87 85 Dewpt 77 78 73 71 76 77 73 70 73 75 70 67 72 74 71 70 75 75 PWind dir SW E E SE S S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC FW SC FW FW FW FW FW FW SC SC SC SC PoP 12hr 20 20 10 5 5 5 0 20 20 Rain shwrs S S S S S S S S Tstms S S S S S S $$ MOZ075-110900- Sainte Genevieve MO- 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 98 77 98 76 Temp 80 78 76 85 94 97 93 85 82 79 77 86 95 97 91 83 81 79 76 Dewpt 71 69 69 72 73 73 73 72 70 69 69 73 74 74 75 73 71 70 70 RH 74 74 79 65 51 46 52 65 67 72 76 65 51 48 60 72 72 74 82 Wind dir S SW SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW Wind spd 6 8 8 9 8 6 5 8 6 6 5 6 5 5 4 5 5 6 5 Wind gust 18 18 17 Clouds CL CL FW FW FW FW FW SC FW FW FW CL SC FW SC SC SC B1 B1 PoP 12hr 0 0 5 20 5 QPF 12hr 0 0 0 0.00-0.12 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 83 91104107103 91 86 81 94105108103 90 85 80 Max heat 92 86 109 112 104 88 111 114 102 87 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 75 95 75 98 77 99 74 90 Temp 93 91 80 75 92 91 80 75 95 93 82 77 96 93 79 74 87 85 Dewpt 74 76 71 70 74 75 71 68 71 72 68 66 69 72 69 69 73 73 PWind dir SW E E SE SW S W NW N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC FW SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 10 10 10 5 5 0 5 20 20 Rain shwrs S S S S Tstms S S S S $$ MOZ059-062-110900- Gasconade MO-Franklin MO- Including the cities of Washington, Union, and Sullivan 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 98 76 98 76 Temp 79 78 77 86 94 97 93 83 81 78 76 86 94 96 92 82 80 78 76 Dewpt 70 69 69 72 74 73 74 71 70 69 69 74 75 74 76 73 71 70 70 RH 74 74 76 63 53 46 54 67 69 74 79 68 54 49 60 74 74 76 82 Wind dir S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW S Wind spd 4 5 5 8 6 5 3 3 3 4 4 5 5 4 2 3 3 4 3 Wind gust 17 18 18 19 17 13 14 14 14 17 13 16 13 Clouds FW FW FW FW FW FW SC SC FW FW FW SC FW SC SC SC SC SC B1 PoP 12hr 0 5 5 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Heat index 81 92104107104 88 84 94105107104 87 84 Max heat 91 85 108 113 103 85 109 113 103 84 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 74 95 74 98 75 97 72 88 Temp 92 91 79 74 91 90 79 75 95 93 80 76 94 91 77 72 85 83 Dewpt 74 75 72 70 74 75 71 68 71 73 68 66 71 73 71 70 74 73 PWind dir SW E SE SE SW S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 10 20 5 5 5 5 0 30 20 Rain shwrs S S S C S S Tstms S S S C S S $$ MOZ072-073-110900- Crawford MO-Washington MO- 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 96 77 97 77 Temp 79 78 77 86 93 96 91 83 81 78 77 88 94 96 91 82 80 78 77 Dewpt 69 68 68 72 72 71 72 70 68 68 68 73 73 72 73 71 69 68 69 RH 72 71 74 63 51 45 54 65 65 71 74 61 51 46 56 69 69 71 76 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 4 5 5 6 6 5 3 4 4 4 4 5 5 5 3 3 3 4 4 Wind gust 18 18 18 19 17 16 13 16 16 16 16 17 13 16 17 16 Clouds CL FW FW FW FW FW SC SC SC FW FW FW SC SC SC SC SC SC B1 PoP 12hr 0 0 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 81 92102104 99 87 83 95104106 99 86 83 Max heat 90 84 108 110 98 84 108 112 98 83 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 75 96 75 98 77 97 73 90 Temp 93 90 79 75 93 90 79 75 95 92 80 77 95 91 77 73 87 84 Dewpt 73 74 70 69 73 73 69 67 70 70 66 65 68 70 69 69 73 73 PWind dir SW SE SE SE SW S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW SC SC FW FW FW FW FW FW SC SC SC SC PoP 12hr 5 10 5 5 0 0 5 20 20 Rain shwrs S S S Tstms S S S $$ ILZ102-MOZ065-110900- Monroe IL-Jefferson MO- 1016 PM CDT Mon Aug 10 2026 Date 08/10/26 Tue 08/11/26 Wed 08/12/26 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 99 77 98 76 Temp 79 78 77 87 95 98 93 84 81 79 77 88 95 97 92 83 80 78 76 Dewpt 71 69 69 74 75 74 75 71 70 69 69 75 76 75 76 74 72 70 70 RH 77 74 76 65 53 47 56 65 69 72 76 66 54 50 60 74 77 76 82 Wind dir S S SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW S Wind spd 5 5 5 6 6 5 4 5 4 4 4 5 4 4 3 3 3 4 3 Wind gust 16 18 17 17 16 14 14 13 13 16 13 Clouds FW FW FW FW FW FW SC SC SC FW FW FW SC SC SC SC SC B1 B1 PoP 12hr 0 5 5 20 10 QPF 12hr 0 0 0 0.00-0.13 0.00-0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Heat index 82 95107110105 90 85 97108110104 89 84 Max heat 93 85 111 115 103 86 111 115 102 85 Extreme Heat W W W W W W W W W W W W W W W Date 08/13 Fri 08/14/26 Sat 08/15/26 Sun 08/16/26 Mon 08/17/26 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 74 95 75 99 76 99 73 89 Temp 93 91 79 74 92 90 79 75 96 93 81 76 96 93 78 73 86 84 Dewpt 76 76 72 70 76 76 72 69 73 74 68 66 72 73 71 70 75 74 PWind dir SW E E SE SW S W N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 B1 SC SC SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 20 20 10 5 5 5 0 20 20 Rain shwrs S S S S S S Tstms S S S S S S $$