Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
359 FOUS53 KLSX 190646 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 146 AM CDT Tue Aug 19 2025 ILZ100-101-MOZ061-063-064-200900- 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 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 94 71 87 65 Temp 76 76 86 92 92 86 79 76 73 71 79 83 84 81 75 71 68 66 Dewpt 73 73 75 76 76 75 74 72 71 70 71 71 70 69 69 67 65 64 RH 90 90 70 60 60 70 85 87 93 97 77 67 63 67 82 87 90 93 Wind dir SW SW W NW N N N N N N NE N N NE NE NE NE N Wind spd 3 3 5 6 6 6 4 4 4 4 6 9 9 8 5 4 4 4 Clouds FW FW FW SC SC FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 20 20 20 10 0 QPF 12hr 0 0.00-0.37 0.00-0.17 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S S S S S S Heat index 96105104 96 81 88 89 84 Max heat 87 86 107 109 96 92 93 85 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 85 64 87 66 87 62 82 58 78 Temp 81 79 69 66 84 81 70 67 84 81 68 63 79 75 63 59 75 72 Dewpt 68 66 65 64 67 66 65 64 67 65 62 59 59 57 56 55 55 55 PWind dir NE NE NE NE NW N NW N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 0 5 5 5 5 5 $$ MOZ049-200900- Osage MO- 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 94 71 87 66 Temp 74 74 85 92 93 88 79 75 72 71 77 84 86 83 75 72 69 67 Dewpt 72 71 74 74 73 73 72 71 71 70 71 69 68 68 68 68 67 66 RH 93 90 70 56 52 61 79 87 97 97 82 61 55 61 79 87 93 97 Wind dir SW SW W NW N N NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 3 3 4 5 6 6 4 3 4 4 5 6 8 5 4 3 3 3 Clouds FW FW FW SC SC FW FW SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 10 20 20 5 0 QPF 12hr 0 0.02-0.58 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S S Heat index 92102102 95 80 87 89 86 Max heat 105 106 93 90 91 86 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 63 88 65 87 61 82 57 77 Temp 81 81 68 64 84 83 69 66 83 81 66 62 78 76 63 58 74 72 Dewpt 65 64 64 63 64 63 63 62 66 63 61 59 57 56 55 54 54 55 PWind dir NE NE NE SE N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW FW CL FW SC SC FW FW FW FW FW FW SC B1 PoP 12hr 0 0 0 5 5 5 5 5 10 $$ MOZ042-050-200900- Audrain MO-Callaway MO- Including the cities of Mexico and Fulton 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 72 91 69 85 64 Temp 73 73 83 89 89 85 76 72 70 69 76 82 83 80 73 70 67 65 Dewpt 71 71 75 75 74 73 72 70 69 69 71 70 69 69 69 67 66 64 RH 93 93 77 64 61 67 87 93 97100 85 67 63 69 87 90 97 97 Wind dir SW W NW N N N NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 3 3 5 6 8 6 5 4 4 4 6 9 9 6 4 3 3 4 Clouds FW FW SC SC SC FW FW SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 20 20 10 5 0 QPF 12hr 0.01 0.00-0.37 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S Heat index 90 99 98 91 86 87 83 Max heat 105 105 92 90 91 84 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 82 61 86 64 84 58 78 55 75 Temp 80 79 66 62 82 81 68 65 80 79 64 59 75 74 60 56 72 70 Dewpt 66 65 64 62 64 64 63 63 65 63 59 56 57 56 54 53 54 54 PWind dir NE NE NE E N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL FW FW FW SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 5 10 5 5 5 10 $$ MOZ047-048-200900- Moniteau MO-Cole MO- Including the city of Jefferson City 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 94 70 88 66 Temp 74 74 85 92 93 88 79 75 72 70 78 84 87 84 75 71 69 67 Dewpt 71 71 74 74 73 73 72 71 70 70 71 70 69 68 68 68 67 66 RH 90 90 70 56 52 61 79 87 93100 79 63 55 59 79 90 93 97 Wind dir SW SW NW NW N N NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 3 3 4 5 6 6 4 3 3 3 5 5 6 5 3 2 2 2 Clouds FW SC SC SC SC FW FW SC SC SC SC FW FW FW FW CL FW FW PoP 12hr 10 20 10 5 0 QPF 12hr 0 0.00-0.60 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Heat index 94102102 96 88 91 87 Max heat 105 106 93 90 92 85 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 62 90 65 87 61 82 57 78 Temp 83 82 68 63 85 85 69 66 83 82 66 61 79 76 62 58 74 73 Dewpt 65 64 64 62 64 63 62 63 66 62 60 58 57 56 55 54 55 55 PWind dir NE E NE SE N N N NE N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL CL CL FW SC SC FW FW FW SC FW FW SC B1 PoP 12hr 0 0 0 5 5 5 5 10 10 Rain shwrs S $$ MOZ041-200900- Boone MO- Including the city of Columbia 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 72 92 70 86 66 Temp 74 74 84 89 91 86 78 74 71 70 77 83 85 82 75 71 69 67 Dewpt 72 72 75 75 74 72 72 71 69 70 71 70 69 68 69 67 67 65 RH 93 93 74 64 58 63 82 90 93100 82 65 59 63 82 87 93 93 Wind dir SW W N N N N NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 3 3 4 5 6 6 5 4 4 4 6 8 9 6 4 3 3 3 Clouds FW FW SC SC FW FW FW SC FW SC SC FW FW FW FW FW FW FW PoP 12hr 20 20 10 5 0 QPF 12hr 0 0.00-0.19 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Heat index 92100100 93 87 89 85 Max heat 103 106 92 91 93 85 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 84 62 88 66 85 60 79 56 76 Temp 81 80 68 63 84 83 70 67 81 81 66 60 76 75 62 57 73 72 Dewpt 66 64 64 62 64 64 63 63 65 62 59 56 57 56 54 53 55 54 PWind dir NE E NE E N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL FW FW FW SC SC SC FW FW FW SC FW FW SC SC PoP 12hr 0 0 0 5 10 5 5 5 10 $$ ILZ095>097-MOZ018-019-026-027-034>036-200900- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 89 69 85 64 Temp 75 74 82 87 87 83 75 72 70 69 77 82 83 80 73 69 66 64 Dewpt 73 73 75 74 73 73 72 70 69 69 71 70 70 70 69 67 65 63 RH 94 97 79 65 63 72 90 93 97100 82 67 65 72 87 93 97 97 Wind dir W NW N N N N N N N N NE NE NE NE NE NE NE NE Wind spd 3 3 5 6 8 6 4 3 3 3 5 6 8 5 3 3 3 3 Clouds SC SC SC SC SC FW FW SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 20 10 5 5 0 QPF 12hr 0.00-0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 88 95 95 89 86 87 83 Max heat 103 105 90 88 91 85 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 62 85 65 83 58 77 54 75 Temp 79 78 66 63 82 81 68 67 79 77 63 59 74 72 59 55 71 70 Dewpt 66 66 64 62 65 67 64 64 63 62 58 56 56 56 54 53 54 54 PWind dir NE NE NE SW N N NW N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 10 10 5 0 5 5 $$ ILZ069-070-074-200900- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 74 94 71 86 65 Temp 76 76 87 93 93 86 78 75 73 71 78 83 84 80 74 70 67 67 Dewpt 73 73 75 76 76 76 75 73 71 70 71 70 70 69 69 67 66 65 RH 90 90 68 58 58 72 91 94 93 97 79 65 63 69 84 90 97 93 Wind dir S SW W NW NW N N N N N N N N N NE NE N N Wind spd 3 3 5 5 6 5 4 4 5 5 8 9 10 8 5 5 5 5 Clouds FW FW FW SC SC SC SC SC B1 SC B1 SC SC SC FW FW SC SC PoP 12hr 10 30 30 10 0 QPF 12hr 0 0.00-0.13 0.00-0.25 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S Tstms S S S C C S Heat index 96105105 97 87 88 82 Max heat 107 109 96 90 91 85 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 85 64 87 64 87 61 82 57 78 Temp 81 79 68 65 84 81 68 66 84 80 67 62 80 75 62 58 75 71 Dewpt 68 67 66 65 67 67 65 64 66 67 63 60 59 59 56 55 54 55 PWind dir NE NE NE NE NW N NW N NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW CL FW FW SC FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 0 5 5 0 5 5 $$ MOZ074-084-085-099-200900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 96 71 87 64 Temp 76 74 88 95 94 86 77 74 72 71 78 84 85 81 74 71 67 65 Dewpt 71 70 74 72 72 73 73 72 71 71 73 71 69 68 68 67 65 64 RH 85 87 63 48 49 65 87 93 97100 85 65 59 65 82 87 93 97 Wind dir SW SW W NW NW NE N N N N NE N N N NE NE N N Wind spd 2 2 3 4 4 3 2 2 4 3 4 5 5 4 3 3 3 3 Wind gust 13 14 16 17 16 14 13 13 13 Clouds FW FW FW SC B1 B1 B1 SC SC B1 B1 SC FW FW FW FW FW FW PoP 12hr 5 50 50 20 5 QPF 12hr 0 0.01-0.49 0.03-0.59 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S S S S S Tstms S C C C S S S S S Heat index 96103101 93 89 89 84 Max heat 84 107 109 94 94 95 84 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 62 88 63 89 61 84 57 78 Temp 82 79 68 63 84 81 68 64 87 82 68 62 81 77 63 58 76 72 Dewpt 65 65 64 63 64 64 62 62 64 65 61 59 58 58 54 54 54 56 PWind dir NE NE NE N N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW SC SC PoP 12hr 5 0 0 0 5 5 5 5 10 $$ MOZ060-200900- Warren MO- 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 72 92 70 85 64 Temp 73 74 84 90 91 85 77 74 71 70 77 82 84 80 73 70 67 64 Dewpt 72 72 76 76 76 74 73 72 70 70 71 71 70 70 69 68 66 64 RH 97 93 77 64 62 70 87 93 97100 82 69 63 72 87 93 97100 Wind dir SW W NW NW N N N N N NE NE NE NE NE NE NE NE NE Wind spd 3 3 4 5 6 5 4 3 3 3 5 6 6 4 3 2 2 3 Clouds FW FW FW SC SC FW FW SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 20 20 10 5 0 QPF 12hr 0.01 0.00-0.16 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S S Heat index 93102102 93 87 89 83 Max heat 106 107 90 90 91 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 83 62 86 64 85 60 79 56 75 Temp 80 78 66 63 82 80 68 65 81 79 65 60 76 74 61 57 73 70 Dewpt 68 66 64 63 67 66 64 63 68 64 61 58 60 58 55 54 56 56 PWind dir NE NE NE E N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL FW FW FW FW SC SC FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 5 5 5 5 5 10 $$ MOZ051-052-200900- Montgomery MO-Lincoln MO- 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 91 70 85 63 Temp 74 74 83 89 90 84 76 73 71 70 77 82 83 80 73 70 66 64 Dewpt 72 72 76 77 75 74 73 71 70 70 72 71 71 70 70 68 66 64 RH 93 93 80 68 62 72 90 93 97100 85 69 67 72 90 93100100 Wind dir SW W NW NW N N N N N N NE NE NE NE NE NE NE NE Wind spd 3 3 4 5 6 6 4 3 4 3 5 8 8 5 3 3 3 3 Clouds FW FW FW SC SC FW FW SC SC SC SC SC SC SC FW FW FW FW PoP 12hr 20 20 10 5 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S S Heat index 92101101 92 86 88 82 Max heat 106 106 90 90 91 83 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 62 85 64 84 59 79 55 75 Temp 79 78 66 63 82 80 68 66 81 78 64 60 76 73 60 56 72 70 Dewpt 68 67 64 63 67 67 64 64 68 64 60 57 59 58 55 54 56 56 PWind dir NE NE NE E N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL FW FW FW SC SC SC FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 5 10 5 5 5 10 $$ ILZ058-059-098-099-200900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 73 91 70 84 63 Temp 75 75 84 89 90 84 77 73 71 70 77 81 83 80 73 69 66 64 Dewpt 73 72 75 75 74 73 72 71 69 68 68 68 67 67 68 66 63 63 RH 94 90 74 64 60 70 85 93 93 93 74 65 59 65 84 90 90 97 Wind dir SW SW NW NW N N N N N N NE NE NE NE NE NE NE N Wind spd 3 3 5 6 8 6 5 4 4 4 6 9 9 6 5 5 4 5 Clouds FW FW FW SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 20 20 10 5 0 QPF 12hr 0.00-0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S S S S S Heat index 92 99 99 91 84 85 82 Max heat 106 106 91 89 91 85 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 82 63 85 65 84 59 78 55 75 Temp 79 78 67 64 81 80 68 66 81 78 65 61 76 73 60 57 72 71 Dewpt 64 64 63 62 64 65 64 63 64 62 59 57 55 55 54 53 52 53 PWind dir NE NE NE E NW N NW N NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 5 5 5 0 5 5 $$ ILZ064-065-200900- Bond IL-Fayette IL- Including the city of Vandalia 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 92 70 85 63 Temp 75 75 85 91 91 85 77 75 72 70 77 82 83 79 73 69 66 66 Dewpt 72 72 75 76 76 75 74 72 69 68 70 69 69 68 67 65 64 63 RH 90 90 72 62 62 72 90 90 90 93 79 65 63 69 81 87 93 90 Wind dir SW S W NW NW N N N NE N N N N N NE NE N N Wind spd 3 3 5 5 6 5 4 4 4 4 6 8 9 6 5 4 4 4 Clouds FW FW FW SC SC FW SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 20 20 20 5 0 QPF 12hr 0 0.00-0.07 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S S S S S S Heat index 95103104 93 85 87 80 Max heat 106 109 94 88 90 85 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 63 86 63 86 59 81 55 77 Temp 81 78 67 65 83 80 68 65 83 79 66 61 78 74 61 57 74 71 Dewpt 67 66 64 63 65 66 64 63 66 65 61 58 57 56 55 54 53 54 PWind dir NE NE NE NE NW N NW NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 0 5 5 0 0 5 $$ ILZ060-200900- Montgomery IL- Including the city of Litchfield 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 72 91 68 85 63 Temp 75 74 84 89 90 83 76 73 70 68 77 81 82 79 72 67 65 64 Dewpt 72 72 75 76 75 74 73 71 69 67 69 69 69 68 66 64 63 63 RH 90 93 74 66 62 74 90 93 97 97 76 67 65 69 81 90 93 97 Wind dir SW SW W NW N N N N NE N N N N NE NE NE N N Wind spd 4 3 5 5 8 5 5 4 5 4 6 9 9 6 5 4 4 5 Clouds FW FW FW SC SC FW SC SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 20 20 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S Tstms S S S S S Heat index 93101100 90 84 86 Max heat 105 105 87 86 88 Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 83 62 85 63 85 58 79 54 76 Temp 80 78 67 64 82 79 67 65 82 78 64 60 77 73 59 55 73 70 Dewpt 66 65 64 62 65 66 63 62 66 63 59 57 56 55 54 52 53 53 PWind dir NE NE NE NE NW N NW NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 0 5 5 0 0 5 $$ ILZ079-MOZ075-200900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 96 73 88 66 Temp 77 76 88 95 94 87 79 76 74 73 78 84 86 82 75 72 69 67 Dewpt 72 72 74 74 74 75 74 74 72 72 72 71 70 69 69 68 66 65 RH 85 87 63 51 53 68 85 94 93 97 82 65 59 65 82 87 90 93 Wind dir S SW W NW NW N N N N N N N N N NE NE N N Wind spd 2 3 4 5 5 5 3 3 4 5 6 8 9 8 5 4 4 4 Clouds FW FW FW SC SC SC B1 SC B1 B1 B1 SC SC SC FW FW SC SC PoP 12hr 10 40 40 10 5 QPF 12hr 0 0.01-0.57 0.02-0.45 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C S S Tstms S S C C S S S Heat index 97106105 96 80 89 90 85 Max heat 85 84 109 109 97 93 94 85 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 64 89 65 90 63 85 58 80 Temp 82 81 69 65 85 82 69 66 86 83 69 63 82 78 64 59 76 73 Dewpt 67 66 66 64 66 66 65 64 66 66 63 60 59 58 56 55 54 55 PWind dir N NE N N N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 0 5 5 5 5 10 $$ MOZ059-062-072-073-200900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 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 72 94 70 87 65 Temp 75 74 86 92 92 87 78 74 72 70 77 83 85 81 74 71 68 65 Dewpt 71 71 75 74 74 74 73 72 71 70 72 71 69 69 68 68 66 64 RH 87 90 70 56 56 65 85 93 97100 85 67 59 67 82 90 93 97 Wind dir SW SW W NW N N NE N N NE NE NE NE NE NE NE NE NE Wind spd 3 3 4 4 5 4 3 2 3 3 4 5 6 4 3 2 2 2 Wind gust 14 Clouds FW FW FW SC SC SC SC SC B1 B1 B1 SC FW SC FW FW FW FW PoP 12hr 10 30 20 10 0 QPF 12hr 0 0.00-0.60 0.00-0.37 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C S S S S Tstms S S S C S S S Heat index 95102102 95 87 89 84 Max heat 106 107 94 91 93 84 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 84 62 87 64 87 61 82 57 77 Temp 81 79 67 63 83 81 68 65 84 81 66 61 78 75 62 58 74 71 Dewpt 67 65 64 63 65 65 63 62 66 64 61 59 59 57 55 54 56 56 PWind dir NE NE NE E N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW CL FW FW SC FW FW FW FW SC FW SC SC PoP 12hr 5 0 0 0 5 5 5 5 10 $$ ILZ102-MOZ065-200900- Monroe IL-Jefferson MO- 146 AM CDT Tue Aug 19 2025 Date 08/18/25 Tue 08/19/25 Wed 08/20/25 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 95 72 88 65 Temp 77 76 87 94 93 87 79 76 73 72 79 84 85 81 75 72 68 66 Dewpt 72 72 75 75 75 75 74 73 71 71 73 72 71 70 69 67 65 64 RH 85 87 68 54 56 68 85 90 93 97 82 67 63 69 82 84 90 93 Wind dir SW SW W NW N N N N N N NE N N NE NE NE NE N Wind spd 2 2 4 5 5 5 3 3 4 3 4 6 6 5 3 3 3 3 Clouds FW FW FW SC SC SC SC SC B1 B1 B1 SC SC SC FW FW SC SC PoP 12hr 10 30 30 10 0 QPF 12hr 0 0.01-0.34 0.00-0.23 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Tstms S S C C S Heat index 97106105 97 80 90 90 85 Max heat 85 109 109 96 93 94 85 Heat Y Y Y Y Y Y Date 08/21 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 64 88 64 89 62 83 58 79 Temp 82 80 68 65 85 82 69 66 86 82 68 63 80 76 63 59 76 72 Dewpt 69 67 65 64 67 67 65 63 68 66 62 59 61 58 56 54 56 56 PWind dir NE NE NE NE NW N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 0 5 5 5 5 10 $$