Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
506 FOUS53 KLSX 171031 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 531 AM CDT Fri Jul 17 2026 ILZ100-101-MOZ061-063-064-172100- 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 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 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 91 75 93 74 91 Temp 75 84 89 90 88 80 77 75 76 86 91 92 89 82 78 76 75 83 88 90 87 Dewpt 74 75 74 74 74 73 73 72 73 74 74 74 74 74 74 73 73 75 75 74 74 RH 97 74 61 60 63 79 87 90 90 68 58 56 61 77 88 90 94 77 66 60 65 Wind dir W W W W W SW SW W W W W W W W W NW N NE NE NE E Wind spd 2 4 6 6 4 2 3 4 5 9 9 9 6 3 2 2 2 3 3 4 4 Clouds SC FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW SC SC FW FW PoP 12hr 30 20 20 30 20 QPF 12hr 0.00-0.14 0 0.00-0.17 0.00-0.22 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S C C S S S S Tstms S S C S S S C C S S S Heat index 92 98 99 97 84 94100102 99 87 91 98101 96 Max heat 101 103 98 84 103 105 102 85 102 105 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 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 94 76 94 70 85 65 85 Temp 75 74 92 91 80 78 92 89 76 71 84 81 70 66 82 82 Dewpt 72 71 75 75 72 72 73 71 67 65 65 65 63 62 63 63 PWind dir E SW SW NW N NE NE E Wind char LT LT LT GN LT GN LT LT Avg clouds FW FW SC SC SC FW SC SC SC SC SC SC SC FW FW SC PoP 12hr 5 5 10 10 10 5 5 5 Rain shwrs S $$ MOZ042-049-050-172100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 73 92 73 91 Temp 72 81 87 89 87 78 76 74 74 83 89 91 88 79 77 75 73 82 88 90 87 Dewpt 72 74 73 72 72 72 72 71 71 73 73 73 73 73 73 72 72 74 74 73 74 RH 100 79 63 57 61 82 87 90 90 72 59 56 61 82 87 90 97 77 63 58 65 Wind dir SW W W W W SW SW SW SW W W W W W W W NW NW S W E Wind spd 3 5 6 8 5 3 4 5 5 9 9 9 5 3 3 2 2 2 2 3 3 Wind gust 14 17 18 19 Clouds SC SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 20 20 20 10 QPF 12hr 0 0 0.00-0.15 0.00-0.39 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S Tstms S S S S S S S Heat index 86 94 96 93 88 97 99 96 81 88 97 99 95 Max heat 98 101 94 101 102 98 102 105 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 94 75 93 68 84 64 85 Temp 76 73 91 91 80 76 91 88 74 69 83 80 69 65 81 82 Dewpt 72 71 73 73 71 70 70 68 65 64 63 63 62 62 63 63 PWind dir SE SW SW NW NE NE E E Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW SC SC SC FW SC FW SC SC PoP 12hr 5 0 10 10 10 5 5 10 Rain shwrs S $$ MOZ041-047-048-172100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 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 91 74 92 74 93 Temp 72 82 88 91 88 80 77 75 75 83 90 92 89 80 78 76 74 83 90 92 89 Dewpt 71 73 72 72 73 72 72 71 71 73 73 73 74 73 73 72 72 74 74 73 74 RH 97 74 59 54 61 77 85 87 87 72 58 54 61 79 85 87 93 74 60 54 61 Wind dir SW W W W SW SW SW SW SW W W W W SW W W W SW SW SW E Wind spd 2 4 6 6 5 3 3 4 4 6 6 8 5 2 2 2 2 2 2 3 2 Wind gust 14 17 17 18 17 Clouds B1 FW SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW CL FW FW FW PoP 12hr 20 10 20 20 10 QPF 12hr 0 0 0 0.00-0.29 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Obvis PF Heat index 87 96 98 95 82 89 98101 97 84 90 99101 97 Max heat 99 101 95 102 103 98 103 106 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 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 77 95 70 86 66 87 Temp 77 75 93 92 81 77 92 90 76 71 84 82 71 67 83 83 Dewpt 73 72 72 73 71 70 70 68 65 64 63 63 63 62 63 63 PWind dir SE SW SW NW NE NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW SC SC FW SC SC SC SC PoP 12hr 5 0 10 5 10 5 10 10 $$ ILZ095>097-MOZ018-019-026-027-034>036-172100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 74 92 72 90 Temp 73 83 88 89 87 79 77 75 75 84 90 92 88 79 76 74 72 81 87 89 87 Dewpt 72 74 73 73 73 72 72 71 72 74 73 73 75 74 73 71 71 73 73 72 72 RH 97 74 61 59 63 79 85 87 90 72 58 54 66 85 90 90 97 77 63 57 61 Wind dir W W W W SW SW SW SW W W W W W W NW N NE E E E E Wind spd 2 4 6 8 5 4 4 6 6 9 8 8 5 2 2 2 2 3 3 3 3 Wind gust 18 17 14 17 19 18 19 18 18 Clouds SC FW SC SC FW FW FW FW FW FW FW SC SC SC SC FW FW FW FW FW FW PoP 12hr 30 20 20 30 10 QPF 12hr 0.00-0.19 0.00-0.05 0.00-0.31 0.00-0.45 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S C C S S Tstms S S S S S C S Heat index 89 96 97 95 80 91 99101 98 82 86 94 96 93 Max heat 102 102 98 86 103 105 102 99 101 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 94 75 91 66 83 63 84 Temp 74 73 91 90 79 76 89 87 72 67 82 80 68 65 80 81 Dewpt 71 70 74 74 71 70 69 66 64 62 61 61 61 60 61 62 PWind dir SE SW SW NW N NE E SE Wind char LT LT LT GN LT LT LT LT Avg clouds FW SC SC FW SC FW SC FW SC FW SC SC FW FW FW SC PoP 12hr 5 5 20 5 10 5 10 10 Rain shwrs S S S S Tstms S $$ ILZ069-070-074-172100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 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 90 74 92 73 89 Temp 75 84 88 89 86 79 76 74 75 85 90 91 88 80 77 75 74 82 87 89 86 Dewpt 74 77 76 75 76 74 73 72 73 76 75 75 76 75 74 73 73 75 75 75 74 RH 97 80 68 64 72 85 90 93 94 75 62 60 68 85 90 94 97 79 68 64 68 Wind dir W W W W W SW SW SW W W W W W W W NW N NE NE NE NE Wind spd 1 2 3 4 2 1 2 3 3 8 8 8 4 1 1 1 2 2 2 2 2 Clouds SC SC B1 B1 SC FW FW FW FW FW SC SC SC SC SC SC SC SC SC FW FW PoP 12hr 40 20 20 30 20 QPF 12hr 0.00-0.10 0 0.00-0.16 0.00-0.34 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S C C S S S S Tstms S S C C S S C C S S S S Obvis PF Heat index 93 98 99 96 94100102 98 84 88 96 98 93 Max heat 102 102 98 85 103 105 102 85 100 103 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 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 70 92 75 92 69 83 63 84 Temp 72 72 90 88 78 76 90 87 74 70 82 79 68 65 80 81 Dewpt 71 71 75 76 73 73 75 73 69 66 66 66 64 63 64 65 PWind dir E S SW NW N N NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC FW SC SC SC SC SC SC SC FW FW SC PoP 12hr 5 5 10 10 10 5 5 5 $$ MOZ074-084-085-099-172100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 91 73 91 Temp 72 82 87 89 85 77 75 73 74 83 89 90 85 78 75 74 73 83 89 90 85 Dewpt 71 73 72 71 73 72 71 70 71 73 72 72 73 73 72 71 71 74 75 75 75 RH 97 74 61 56 67 85 87 90 90 72 57 56 67 85 90 90 93 74 64 62 72 Wind dir W W W W W SW SW W W W W W W W W W NW NW NW NW NE Wind spd 1 3 4 4 2 1 2 2 2 4 5 5 3 1 1 2 2 2 2 1 1 Wind gust 11 13 14 12 14 17 17 17 12 13 Clouds SC FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW SC SC SC FW PoP 12hr 10 5 20 10 40 QPF 12hr 0 0 0 0.00-0.13 0.00-0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C Tstms S S S S S S C Heat index 87 94 96 92 89 96 97 92 89 98100 93 Max heat 99 101 92 100 101 94 105 106 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 93 74 94 69 86 64 86 Temp 74 72 90 88 77 75 92 89 75 70 84 80 69 66 82 82 Dewpt 73 72 73 75 72 70 72 72 69 66 66 66 64 63 65 65 PWind dir SE SW SW NW N NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW FW FW FW SC FW SC SC SC FW SC SC PoP 12hr 10 5 5 5 5 5 10 5 $$ MOZ051-052-060-172100- Montgomery MO-Lincoln MO-Warren MO- 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 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 90 73 92 72 91 Temp 73 82 88 89 87 79 76 74 74 83 90 91 88 80 77 74 73 82 88 90 87 Dewpt 72 75 74 73 73 72 72 72 72 74 74 73 74 74 73 73 73 75 75 74 74 RH 97 79 63 59 63 79 87 93 93 74 60 56 63 82 87 97100 79 66 60 65 Wind dir W W W W W SW SW SW SW W W W W W W W NW NE NE NE E Wind spd 2 3 5 5 3 2 3 4 5 8 6 8 4 2 2 2 1 1 1 2 1 Wind gust 16 16 17 19 17 14 Clouds SC SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 20 20 20 20 QPF 12hr 0 0 0.00-0.15 0.00-0.43 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S S S Tstms S S S S C S S S S Heat index 88 97 98 95 80 90 99100 97 83 89 98100 95 Max heat 102 102 95 103 103 99 103 106 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 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 74 93 68 84 63 85 Temp 74 73 92 91 79 76 91 89 74 69 83 80 68 65 81 82 Dewpt 72 72 74 75 72 71 72 70 66 64 64 64 63 62 63 63 PWind dir SE SW SW NW N NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW SC FW SC FW SC FW SC SC SC FW FW SC PoP 12hr 10 5 10 10 10 5 5 10 Rain shwrs S $$ ILZ058-059-098-099-172100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 73 92 71 89 Temp 74 83 88 89 87 78 75 74 75 84 90 91 88 80 76 73 72 81 87 89 86 Dewpt 73 75 74 74 74 73 72 72 72 75 74 74 75 74 73 72 72 73 73 72 72 RH 97 77 63 61 65 85 90 93 90 74 60 58 66 82 90 97100 77 63 57 63 Wind dir W W W W W SW SW SW W W W W W W NW N NE E NE NE E Wind spd 2 3 5 6 4 3 3 4 5 9 9 9 5 3 2 2 3 3 3 4 4 Clouds SC FW SC SC SC FW FW FW FW FW SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 30 20 20 30 20 QPF 12hr 0.00-0.23 0 0.00-0.28 0.00-0.11 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S C C S S S S Tstms S S C C S S C S S S S Heat index 91 97 98 95 92 99101 97 82 86 94 96 92 Max heat 101 101 97 103 103 99 101 102 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 93 74 92 67 83 61 84 Temp 72 72 91 89 78 76 90 87 73 68 81 79 67 64 80 81 Dewpt 70 70 74 75 72 71 72 70 66 63 63 63 62 61 62 63 PWind dir SE S SW NW N NE NE E Wind char LT LT LT GN LT GN LT LT Avg clouds FW FW SC SC SC FW SC FW SC SC FW SC FW FW FW SC PoP 12hr 5 5 20 10 10 5 5 5 Rain shwrs S Tstms S $$ ILZ060-064-065-172100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 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 89 72 91 71 88 Temp 74 83 87 88 85 77 75 73 74 83 89 90 87 79 76 73 72 80 85 88 85 Dewpt 74 76 76 75 75 73 72 72 73 75 75 75 75 74 73 72 71 73 73 72 72 RH 100 80 70 66 72 87 90 97 97 77 64 62 68 85 90 97 97 79 67 59 65 Wind dir W W W W W SW SW SW W W W W W NW NW N NE E NE NE E Wind spd 0 2 4 5 3 2 2 3 5 8 9 9 4 2 2 2 2 3 2 3 3 Clouds SC SC B1 SC SC FW FW FW FW FW SC SC SC SC SC SC FW SC FW FW FW PoP 12hr 40 20 30 30 10 QPF 12hr 0.00-0.14 0 0.00-0.25 0.00-0.13 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S C C S S Tstms S S C C S S C S S Obvis PF Heat index 91 97 98 94 91 99101 96 80 83 92 95 91 Max heat 100 101 95 85 102 103 102 85 96 99 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 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 91 73 90 67 81 61 82 Temp 71 70 89 88 77 75 88 86 73 68 80 78 67 63 79 80 Dewpt 68 69 75 75 72 72 74 72 66 63 65 64 62 61 63 64 PWind dir E S SW NW N NE NE E Wind char LT LT LT GN LT GN LT LT Avg clouds FW FW SC SC SC FW SC SC FW FW FW FW FW FW FW SC PoP 12hr 5 5 20 10 10 5 0 5 Rain shwrs S Tstms S $$ ILZ079-MOZ075-172100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 73 92 73 91 Temp 74 82 87 90 87 78 76 75 75 84 89 92 88 80 77 75 74 83 88 90 86 Dewpt 73 75 75 74 75 73 72 71 72 74 73 73 75 74 73 72 73 76 76 76 76 RH 97 79 68 60 68 85 87 87 90 72 59 54 66 82 87 90 97 80 68 64 72 Wind dir W W W W W SW SW W W W W W W W W W NW N N N E Wind spd 2 4 5 5 2 2 3 4 4 8 8 8 4 3 3 3 3 3 3 3 2 Clouds SC FW B1 SC SC FW FW FW FW FW SC SC SC SC SC FW SC SC SC SC FW PoP 12hr 30 10 20 20 40 QPF 12hr 0 0 0 0.00-0.42 0.00-0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S S S C C Tstms S S S S S S S C C Heat index 89 96 99 96 92 98101 97 84 90 99102 96 Max heat 100 102 95 102 105 98 103 106 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 94 75 94 69 85 64 85 Temp 74 73 91 90 79 77 92 90 75 70 84 81 69 66 82 81 Dewpt 73 72 75 76 73 72 73 73 69 66 66 66 65 64 65 65 PWind dir SE SW SW NW N NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC FW FW SC SC SC SC SC SC FW FW SC PoP 12hr 10 5 10 10 10 5 5 5 $$ MOZ059-062-072-073-172100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 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 90 73 91 72 91 Temp 72 82 87 89 86 78 75 74 74 84 89 90 87 79 76 74 73 83 89 90 86 Dewpt 71 74 73 72 73 72 71 70 71 73 73 72 73 73 72 71 72 75 75 74 75 RH 97 77 63 57 65 82 87 87 90 70 59 56 63 82 87 90 97 77 64 60 70 Wind dir SW W W W W SW SW SW SW W W W W W W W W NW NW NW NE Wind spd 2 4 4 5 2 2 2 3 3 6 6 6 3 2 2 2 2 2 2 2 1 Wind gust 13 14 17 17 17 Clouds SC SC SC SC FW FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 10 20 20 30 QPF 12hr 0 0 0 0.00-0.30 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C Tstms S S S S S S S S Heat index 88 95 96 93 90 97 98 95 80 90 99101 95 Max heat 99 102 96 102 103 98 103 105 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 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 75 94 68 85 64 86 Temp 74 73 92 90 79 76 92 89 74 69 84 80 69 65 82 82 Dewpt 72 71 73 74 71 70 71 71 67 65 65 65 63 63 64 65 PWind dir S SW SW NW N NE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC SC SC SC SC SC FW SC SC PoP 12hr 10 5 5 5 10 5 5 10 $$ ILZ102-MOZ065-172100- Monroe IL-Jefferson MO- 531 AM CDT Fri Jul 17 2026 Date Fri 07/17/26 Sat 07/18/26 Sun 07/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 74 93 73 92 Temp 73 84 88 90 87 79 76 75 75 86 90 92 88 81 77 75 74 84 89 91 86 Dewpt 73 75 74 74 74 73 72 71 71 74 73 73 74 74 73 72 73 76 76 76 76 RH 100 74 63 60 65 82 87 87 87 68 58 54 63 79 87 90 97 77 66 62 72 Wind dir W W W W W SW SW W W W W W W W W W NW N N N E Wind spd 2 3 5 5 3 2 3 3 4 6 6 6 4 2 2 2 2 3 2 2 2 Clouds SC FW SC SC FW FW FW FW FW FW SC SC SC SC SC FW FW SC SC SC FW PoP 12hr 20 20 20 30 30 QPF 12hr 0 0 0 0.00-0.34 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C C Tstms S S S S S C C S C Heat index 91 97 99 96 81 94 99101 97 85 92100102 96 Max heat 101 103 96 102 105 98 105 106 Date Mon 07/20/26 Tue 07/21/26 Wed 07/22/26 Thu 07/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 94 75 95 69 85 64 86 Temp 74 73 92 90 79 77 92 90 75 70 84 81 69 65 82 82 Dewpt 72 72 75 75 72 71 73 72 68 65 66 66 64 63 65 65 PWind dir SE SW SW NW N NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC FW FW SC SC SC SC SC SC FW SC SC PoP 12hr 5 5 5 10 10 5 5 5 $$