Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
446 FOUS53 KLSX 191121 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 620 AM CDT Wed Aug 19 2026 ILZ100-101-MOZ061-063-064-192100- 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 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 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 81 68 83 66 86 Temp 73 74 79 80 78 73 72 70 69 75 80 83 80 73 70 68 66 77 83 86 82 Dewpt 71 72 73 75 74 73 72 70 69 72 73 73 72 71 69 67 66 71 72 72 72 RH 93 93 82 85 88100100100100 90 79 72 77 93 97 97100 82 70 63 72 Wind dir SW S S SW NE NE NE N N NE NE NE NE NE E E E S SW W W Wind spd 3 4 3 3 3 2 1 1 2 4 4 4 3 2 1 0 0 1 2 3 2 Clouds OV OV B2 B2 B1 B1 B1 B1 B1 SC SC FW CL FW FW FW SC FW FW FW FW PoP 12hr 80 30 10 0 0 QPF 12hr 0.06-0.31 0.00-0.20 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D NM IS IS IS SC Tstms IS IS IS IS IS SC Heat index 84 84 88 83 88 92 87 Max heat 85 90 88 93 84 92 95 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 67 86 66 83 65 84 67 87 Temp 72 68 83 81 71 67 80 78 69 65 80 80 71 68 84 83 Dewpt 69 67 72 72 69 66 68 68 66 64 69 70 67 65 72 73 PWind dir W NW N NE E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC SC SC B1 SC SC SC SC SC PoP 12hr 10 20 5 10 20 10 10 10 Rain shwrs S S Tstms S S $$ MOZ042-049-050-192100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 66 82 64 86 Temp 70 73 78 80 78 72 70 68 67 73 79 82 79 71 68 66 65 76 83 85 82 Dewpt 69 71 73 74 73 72 70 68 67 71 71 71 71 70 68 66 65 71 71 71 73 RH 97 93 85 82 85100100100100 93 77 69 77 97100100100 85 67 63 74 Wind dir SE SE E E NE NE NE NE NE NE NE NE NE E E SE SE SW W W NW Wind spd 3 3 3 4 3 3 2 2 3 4 4 4 2 2 1 1 1 2 3 4 1 Wind gust 14 Clouds OV OV B2 B2 B1 SC SC SC SC SC FW FW CL CL CL FW FW FW FW FW FW PoP 12hr 80 20 10 0 0 QPF 12hr 0.04-0.24 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D SC IS IS IS Tstms D IS IS IS IS Heat index 80 82 80 86 81 87 91 87 Max heat 90 94 87 91 84 93 96 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 86 65 82 65 85 67 87 Temp 70 67 82 81 70 66 79 78 69 65 81 81 71 67 83 83 Dewpt 69 67 71 71 68 65 68 69 66 64 69 71 67 66 72 73 PWind dir NW N NE E E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC B1 SC B1 SC FW FW SC SC PoP 12hr 20 20 5 10 30 10 10 5 Rain shwrs S S S C S Tstms S S S S $$ MOZ041-047-048-192100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 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 82 68 84 66 88 Temp 69 74 79 81 79 73 71 70 68 74 80 83 81 73 69 68 67 76 84 87 83 Dewpt 69 71 73 74 74 73 71 70 68 71 71 72 72 71 69 68 67 71 72 72 73 RH 100 90 82 79 85100100100100 90 74 70 74 93100100100 85 67 61 72 Wind dir SE SE E E NE NE NE NE NE NE NE NE NE E SE SE SE S W W NW Wind spd 5 3 3 4 3 2 2 2 2 3 4 3 2 1 1 1 0 2 2 3 1 Wind gust 16 Clouds OV OV B2 B2 SC SC SC SC SC SC FW FW CL CL CL FW FW FW FW FW FW PoP 12hr 80 20 5 0 0 QPF 12hr 0.02-0.15 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D SC IS IS IS Tstms D IS IS IS IS Obvis PF Heat index 81 86 81 82 88 84 89 93 89 Max heat 91 94 85 87 92 84 93 97 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 68 88 67 84 67 88 69 90 Temp 72 68 84 82 71 67 81 79 70 68 83 83 72 69 85 84 Dewpt 70 68 71 72 69 66 68 69 67 65 70 71 68 67 72 73 PWind dir NE N NE E E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW FW SC SC B1 SC B1 SC FW FW SC SC PoP 12hr 20 20 5 20 30 10 10 5 Rain shwrs S S S S C S Tstms S S C S $$ ILZ095>097-MOZ018-019-026-027-034>036-192100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 65 82 64 85 Temp 70 74 77 79 77 71 69 67 66 74 78 81 79 71 68 66 65 76 81 84 82 Dewpt 70 71 72 73 73 71 69 67 66 70 70 70 71 68 66 65 65 71 71 71 72 RH 100 90 85 82 87100100100100 87 76 69 77 90 93 97100 85 72 65 72 Wind dir NE SE SE E NE NE NE N N NE NE NE NE E SE S S SW W W NW Wind spd 3 2 3 3 2 2 1 2 2 3 3 3 1 1 1 1 1 3 4 4 2 Clouds OV B2 B2 B2 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 50 30 10 0 5 QPF 12hr 0.04-0.65 0.00-0.38 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS IS SC SC IS Tstms IS IS IS SC SC IS Obvis PF Heat index 84 80 86 90 86 Max heat 86 85 89 90 94 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 84 64 80 64 82 65 85 Temp 70 66 80 80 68 65 77 77 67 64 78 79 69 66 81 82 Dewpt 68 66 70 71 66 63 67 68 64 63 68 71 67 65 71 73 PWind dir NW NW N E E SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC B1 B1 B1 SC SC SC SC SC PoP 12hr 30 20 5 10 20 10 10 5 Rain shwrs C S S Tstms C S S $$ ILZ069-070-074-192100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 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 81 67 83 65 85 Temp 73 73 79 80 78 73 71 69 69 75 80 82 79 72 69 67 66 76 82 85 81 Dewpt 71 71 73 74 73 73 71 69 69 72 73 73 72 71 69 67 66 71 71 71 72 RH 93 93 82 82 85100100100100 90 79 74 79 97100100100 85 69 63 74 Wind dir W S S SW E NE NE N N NE NE NE NE NE NE NE NE NE NW W S Wind spd 3 3 2 2 2 1 1 1 1 3 3 3 2 1 1 0 0 0 1 1 0 Clouds OV OV B2 B2 B1 B1 SC B1 SC SC SC FW FW FW FW FW SC FW FW FW FW PoP 12hr 80 50 10 0 0 QPF 12hr 0.19-0.40 0.05-0.44 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D NM IS IS IS SC IS Tstms IS IS IS IS IS SC IS Obvis PF Heat index 84 84 87 81 86 90 85 Max heat 85 89 85 88 92 84 89 93 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 66 85 65 83 63 83 66 86 Temp 70 67 82 80 69 66 80 78 68 64 80 79 70 66 83 82 Dewpt 69 67 71 71 69 66 67 67 65 64 68 69 66 65 71 72 PWind dir W NW N N E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW FW SC SC SC SC SC SC FW SC SC PoP 12hr 10 20 5 5 20 10 10 10 Rain shwrs S S S S Tstms S S S $$ MOZ074-084-085-099-192100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 67 84 65 87 Temp 70 73 81 85 80 74 72 69 68 75 81 84 79 72 70 67 66 77 84 87 82 Dewpt 69 72 74 75 75 74 72 69 68 72 74 75 74 72 70 67 66 71 71 71 73 RH 97 97 79 72 85100100100100 90 79 74 85100100100100 82 65 59 74 Wind dir NE SE SE S E NE NE N N NE NE NE NE NE NE NE N NE N NW NW Wind spd 6 2 3 2 2 2 1 1 1 2 2 3 2 1 0 0 0 1 1 1 1 Wind gust 17 12 Clouds OV OV B2 B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 50 50 10 0 0 QPF 12hr 0.09-0.50 0.10-0.54 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs NM SC IS IS SC SC SC IS Tstms NM SC IS IS SC SC SC IS Obvis PF Heat index 85 93 83 86 91 81 89 93 87 Max heat 91 99 87 94 99 84 95 98 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 88 66 84 64 85 66 88 Temp 70 66 85 82 70 66 82 79 69 65 82 81 71 67 86 83 Dewpt 68 66 71 73 69 66 69 70 66 64 70 71 67 65 71 72 PWind dir W NW N NE E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC B1 SC SC FW SC FW PoP 12hr 5 10 5 10 30 20 10 10 Rain shwrs S C S S Tstms S S S S $$ MOZ051-052-060-192100- Montgomery MO-Lincoln MO-Warren MO- 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 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 80 65 82 64 86 Temp 71 73 78 79 77 72 70 68 67 73 79 82 79 71 68 66 64 75 83 85 82 Dewpt 70 71 74 75 74 72 70 68 67 71 72 72 72 70 68 66 64 71 72 72 72 RH 97 93 88 88 90100100100100 93 79 72 79 97100100100 87 70 65 72 Wind dir SW SE S SE NE NE NE NE N NE NE NE NE NE E SE S S W W NW Wind spd 2 2 2 2 2 1 1 1 2 3 3 2 1 1 0 0 0 1 2 2 0 Wind gust 14 Clouds OV OV B2 B2 B1 SC SC SC SC SC SC CL FW FW FW FW FW FW FW FW FW PoP 12hr 80 20 10 0 0 QPF 12hr 0.04-0.12 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D SC IS IS IS IS Tstms IS IS IS IS IS IS Heat index 80 82 87 80 88 92 87 Max heat 85 89 87 91 92 94 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 65 85 64 82 63 83 65 86 Temp 70 66 82 80 69 65 79 77 68 64 80 80 70 66 83 82 Dewpt 69 66 72 72 68 65 68 69 65 64 70 71 67 65 72 73 PWind dir NW NW NE E E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC SC SC B1 B1 SC SC SC SC PoP 12hr 20 20 5 10 20 10 10 5 Rain shwrs S S S S Tstms S S S $$ ILZ058-059-098-099-192100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 65 82 63 85 Temp 71 73 78 78 77 71 70 67 66 74 80 81 79 70 68 65 64 76 82 84 81 Dewpt 70 71 72 73 72 71 69 67 66 70 70 69 70 68 67 65 64 69 70 70 70 RH 97 93 82 85 85100 97100100 87 72 67 74 93 97100100 79 67 63 69 Wind dir E S S SW NE NE NE N N NE NE NE NE NE E E SE S SW W W Wind spd 2 2 2 3 2 2 2 2 2 4 4 4 2 2 1 1 0 2 3 4 2 Clouds OV OV B2 B2 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 40 30 10 0 5 QPF 12hr 0.05-0.22 0.00-0.37 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs SC SC IS SC IS IS Tstms IS IS IS SC IS IS Heat index 82 85 81 86 89 85 Max heat 84 86 87 90 90 94 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 84 63 81 62 83 64 85 Temp 70 66 81 80 68 65 79 77 67 63 80 79 69 65 83 82 Dewpt 68 66 69 69 67 64 65 66 64 62 66 68 66 64 69 71 PWind dir W NW N NE E SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW FW SC SC B1 SC SC SC SC SC SC PoP 12hr 20 20 5 10 20 10 10 10 Rain shwrs S S S Tstms S S $$ ILZ060-064-065-192100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 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 79 65 82 63 84 Temp 72 73 77 78 77 72 70 68 67 74 80 81 79 71 68 65 64 76 81 84 80 Dewpt 70 71 72 73 72 71 70 68 67 70 70 70 70 69 67 65 64 69 70 69 70 RH 93 93 85 85 85 97100100100 87 72 69 74 93 97100100 79 69 61 72 Wind dir NW SW SW SW N NE NE N N NE NE NE NE NE NE E E S SW W W Wind spd 2 3 2 2 1 1 1 1 2 4 4 3 2 2 1 0 0 0 2 3 1 Clouds OV OV B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 80 30 10 0 5 QPF 12hr 0.12-0.26 0.02-0.78 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D SC IS SC SC SC IS S Tstms IS IS IS SC SC SC IS S Obvis PF Heat index 81 85 85 88 83 Max heat 85 84 85 88 83 87 90 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 65 84 63 81 62 82 64 84 Temp 69 66 81 79 68 65 79 77 66 63 79 78 69 65 82 81 Dewpt 68 66 70 69 67 64 65 65 64 62 66 68 65 63 69 70 PWind dir W NW N N E SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 20 5 5 10 10 20 10 Rain shwrs S S S S S S Tstms S S S S $$ ILZ079-MOZ075-192100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 67 82 65 85 Temp 72 72 79 82 79 74 72 70 68 74 80 82 79 73 70 67 66 76 83 85 81 Dewpt 71 72 75 76 75 74 72 70 68 73 75 76 74 73 70 67 66 72 73 73 74 RH 97100 88 82 88100100100100 97 85 82 85100100100100 87 72 67 79 Wind dir W SE S S E NE N N N N NE NE NE NE NE NE N NE N N NE Wind spd 4 4 4 3 3 2 2 2 2 3 4 4 2 2 1 0 0 1 2 2 1 Wind gust 14 Clouds OV OV B2 B2 B1 B1 SC B1 B1 B1 SC FW FW FW FW FW SC FW FW FW FW PoP 12hr 80 60 10 0 0 QPF 12hr 0.27-0.57 0.17-1.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D NM IS IS SC SC IS Tstms D IS IS IS SC SC IS Obvis PF Heat index 82 89 80 83 90 82 88 93 86 Max heat 87 94 88 93 93 95 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 86 65 83 64 83 66 87 Temp 70 67 83 81 70 67 81 78 69 65 81 80 71 67 84 82 Dewpt 69 67 73 73 70 67 70 70 66 64 71 72 67 65 72 74 PWind dir SW NW N NE E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC B1 SC SC FW SC SC PoP 12hr 5 10 5 10 20 20 10 10 Rain shwrs S S S Tstms S $$ MOZ059-062-072-073-192100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 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 83 66 83 65 87 Temp 69 74 80 82 78 73 71 69 67 74 80 82 78 71 69 67 65 77 84 87 81 Dewpt 69 72 75 76 75 73 71 69 67 72 74 74 73 71 69 67 65 72 72 71 72 RH 100 93 85 82 91100100100100 93 82 77 85100100100100 85 67 59 74 Wind dir E SE SE E NE NE NE N N NE NE NE NE E E SE SE S W NW NW Wind spd 4 3 2 3 3 2 1 1 1 3 3 3 2 1 0 0 0 1 1 2 0 Wind gust 14 Clouds OV OV B2 B2 B1 B1 SC B1 B1 SC SC FW FW FW FW FW SC FW FW FW FW PoP 12hr 80 30 10 0 0 QPF 12hr 0.06-0.36 0.00-0.28 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D NM IS IS IS IS IS Tstms D SC IS IS IS IS IS Obvis PF PF Heat index 85 89 85 89 90 93 86 Max heat 92 96 90 94 93 96 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 66 87 65 83 64 86 67 88 Temp 70 66 84 81 70 66 81 77 69 65 82 80 71 67 85 83 Dewpt 69 66 72 72 69 66 69 70 66 64 70 71 67 65 72 73 PWind dir SW NW NE E E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC SC SC B1 SC SC SC SC SC PoP 12hr 5 10 5 10 30 20 10 5 Rain shwrs C S Tstms S S $$ ILZ102-MOZ065-192100- Monroe IL-Jefferson MO- 620 AM CDT Wed Aug 19 2026 Date Wed 08/19/26 Thu 08/20/26 Fri 08/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 67 83 65 86 Temp 72 73 80 81 78 73 72 69 68 75 80 82 79 72 70 67 66 77 84 86 81 Dewpt 71 72 75 76 75 73 72 69 68 73 75 76 74 72 69 67 66 72 73 73 73 RH 97 97 85 85 91100100100100 94 85 82 85100 97100100 85 70 65 77 Wind dir S SE S W NE NE NE N N NE NE NE NE NE E NE NE SE W NW N Wind spd 3 3 3 3 3 2 1 1 2 3 3 3 2 1 0 0 0 1 2 2 1 Clouds OV OV B2 B2 B1 B1 SC B1 B2 B1 SC FW FW FW FW FW SC FW FW FW FW PoP 12hr 90 30 10 0 0 QPF 12hr 0.12-0.38 0.07-0.34 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D NM IS IS IS SC IS Tstms SC IS IS IS IS SC IS Obvis PF Heat index 83 87 85 89 81 90 93 87 Max heat 87 93 90 94 94 97 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 86 65 83 64 84 66 87 Temp 70 67 84 81 70 66 81 78 68 64 81 80 71 67 85 83 Dewpt 69 67 73 73 69 66 70 70 66 64 71 72 67 65 73 74 PWind dir W NW N NE E SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC SC SC B1 SC SC SC SC SC PoP 12hr 5 10 5 10 20 20 10 10 Rain shwrs S S Tstms S S $$