


Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
458 FOUS53 KLSX 152246 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 546 PM CDT Fri Aug 15 2025 ILZ100-101-MOZ061-063-064-160900- 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 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 97 75 98 76 Temp 91 82 79 76 75 89 96 95 91 84 80 77 76 90 96 96 93 85 81 78 77 Dewpt 73 71 70 70 70 74 73 72 74 73 71 70 71 74 73 72 73 72 71 70 70 RH 56 69 74 82 84 61 48 48 58 70 74 79 85 60 48 46 52 65 72 76 79 Wind dir SE SE S S S SW S S S SE S S S SW S SE SE SE SE S S Wind spd 5 4 4 4 3 4 5 5 3 2 2 2 2 2 3 3 3 3 2 2 2 Clouds FW FW FW FW CL FW FW SC FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 99 87 80 98105104101 90 83 100106105102 91 85 Max heat 106 99 87 109 109 101 90 111 110 102 90 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 97 77 95 73 85 67 85 66 87 Temp 95 92 81 77 94 89 77 73 84 82 73 68 84 82 71 67 86 83 Dewpt 72 72 70 70 72 73 72 71 72 71 69 66 68 67 65 65 66 66 PWind dir S S W N N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC B1 SC SC FW FW FW FW FW FW PoP 12hr 5 10 20 30 20 10 10 5 5 Rain shwrs S C S S S Tstms S C S S S $$ MOZ042-049-050-160900- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 96 73 96 74 Temp 91 82 78 76 75 87 93 94 91 82 78 76 74 86 93 95 92 83 79 76 75 Dewpt 72 71 70 69 69 73 72 71 73 72 71 70 70 74 72 70 71 71 69 68 69 RH 54 69 76 79 82 63 51 47 56 72 79 82 87 68 51 45 51 67 72 76 82 Wind dir SE SE S S S SW SW S S S S S S SW SW S SE SE S S S Wind spd 4 4 4 4 4 5 5 5 2 2 3 3 2 3 4 4 2 3 3 3 3 Clouds FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW PoP 12hr 0 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 99 86 95101101100 87 94102102 99 87 80 Max heat 109 99 83 105 105 99 83 106 106 99 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 74 92 70 84 65 83 63 85 Temp 92 91 78 75 89 88 73 70 81 81 70 66 81 81 67 64 83 82 Dewpt 71 71 70 69 72 72 72 70 72 70 69 66 67 67 64 63 65 66 PWind dir SW S W N N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC B1 SC SC SC SC FW FW FW FW FW PoP 12hr 5 10 20 30 20 10 10 5 5 Rain shwrs S S S C C S S Tstms S S S C S S S $$ MOZ041-047-048-160900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 74 97 75 Temp 92 83 79 76 75 88 93 95 92 83 79 76 75 87 94 96 93 83 80 77 76 Dewpt 71 71 70 69 70 73 72 71 73 72 71 70 71 74 72 70 72 71 69 69 69 RH 51 67 74 79 84 61 51 46 54 70 77 82 87 65 49 43 51 67 69 76 79 Wind dir S SE S S S SW SW SW S S S S S SW SW S SE SE S S S Wind spd 3 3 4 4 3 5 5 5 2 2 2 2 2 3 4 4 2 2 3 3 3 Clouds FW FW FW CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 99 87 80 95102103101 88 95103103101 88 82 Max heat 107 100 84 106 109 100 107 107 101 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 97 75 94 71 86 66 85 64 87 Temp 93 92 79 76 90 89 74 71 82 81 71 67 82 82 68 65 84 83 Dewpt 71 71 70 69 72 72 72 70 72 70 69 66 68 66 65 63 65 65 PWind dir SW SW W N NE NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC B1 SC SC SC SC FW FW FW FW FW PoP 12hr 5 10 20 30 20 10 10 5 5 Rain shwrs S S S C C S S Tstms S S S C C S S $$ ILZ095>097-MOZ018-019-026-027-034>036-160900- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 95 74 95 75 Temp 89 81 78 76 75 86 92 94 90 81 78 76 75 86 92 94 90 82 79 77 75 Dewpt 75 73 72 70 70 74 74 73 76 74 73 71 71 75 74 74 75 73 71 70 70 RH 64 77 82 82 84 68 56 51 64 79 85 85 87 70 56 53 62 74 77 79 84 Wind dir S SE SE S S SW SW SW S S S S S SW SW S SE SE S S S Wind spd 3 4 4 5 4 6 6 6 2 2 2 2 2 3 4 4 2 2 3 3 3 Clouds FW FW FW FW FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 99 85 94101103102 87 95103104101 87 80 Max heat 107 101 84 105 107 102 87 109 110 101 88 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 90 70 82 65 82 64 84 Temp 91 90 78 75 87 86 74 70 79 79 69 65 80 80 67 65 82 81 Dewpt 73 74 71 70 74 75 73 70 71 70 67 65 67 67 64 63 66 67 PWind dir SW SW W N N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC B1 B1 SC SC SC SC FW FW FW FW FW PoP 12hr 5 20 20 30 20 5 5 5 5 Rain shwrs S S S S C S S Tstms S S S S C S $$ ILZ069-070-074-160900- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 96 74 97 75 Temp 89 80 77 75 74 88 94 94 89 82 78 76 75 89 95 96 92 83 79 76 76 Dewpt 73 71 70 69 71 74 72 72 75 73 72 71 71 74 73 72 74 73 72 71 72 RH 59 74 79 82 90 63 49 49 64 74 82 85 87 61 49 46 56 72 79 85 87 Wind dir SE SE S S S SW SW S S SE S S SW SW SW SE E SE SE S S Wind spd 3 4 3 3 3 4 4 3 2 2 2 2 1 2 2 2 2 2 2 2 2 Clouds FW CL CL FW CL CL FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 97 83 96102103100 87 99105105102 89 81 Max heat 105 98 83 109 109 103 90 109 109 103 91 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 98 76 97 73 88 67 86 66 88 Temp 94 92 79 77 94 89 76 74 85 82 71 68 85 81 69 67 86 82 Dewpt 72 74 71 71 72 73 72 72 72 71 69 67 68 67 66 65 66 66 PWind dir S S W N N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 20 30 30 10 10 5 5 Rain shwrs S C S S C Tstms S C S S S $$ MOZ084-085-099-160900- Iron MO-Madison MO-Reynolds MO- 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 96 71 97 72 Temp 89 79 75 73 71 87 94 95 90 80 77 74 73 89 96 96 92 81 77 74 73 Dewpt 68 68 68 68 69 73 69 68 70 70 69 69 69 73 69 68 70 70 69 68 69 RH 50 69 79 84 93 63 44 42 52 72 76 84 87 59 42 40 49 69 76 82 87 Wind dir SE S S SW SW SW S S S S S SW SW SW S SE SE SE S SW SW Wind spd 3 2 1 1 1 2 2 2 1 1 1 1 0 1 2 2 2 1 1 1 0 Clouds FW CL CL CL CL CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 93 80 95100100 95 83 97101101 97 85 Max heat 103 92 104 104 95 106 106 98 Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 72 98 70 88 66 86 63 87 Temp 94 92 78 73 95 87 75 71 86 81 71 67 84 81 68 64 85 81 Dewpt 70 69 68 68 69 70 70 70 72 71 69 66 68 66 64 63 66 66 PWind dir S S W N N N NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 5 5 20 30 40 20 10 10 10 Rain shwrs S C C C C S Tstms S C S S S $$ MOZ074-160900- Saint Francois MO- Including the city of Farmington 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 97 73 97 73 Temp 90 80 76 74 72 88 95 95 90 82 78 75 74 90 96 96 92 83 78 75 74 Dewpt 70 69 68 68 69 73 70 70 71 70 69 68 69 73 70 70 71 70 69 68 69 RH 52 69 76 82 90 61 45 45 54 67 74 79 84 58 43 43 51 65 74 79 84 Wind dir S S S S S SW S S S S S SW SW SW S SE SE SE S S SW Wind spd 3 4 3 3 3 3 3 3 2 2 2 2 1 2 2 2 2 2 2 1 1 Clouds FW CL CL CL CL CL FW SC FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 95 82 96101101 97 86 98103102 99 87 Max heat 104 93 104 104 96 107 105 98 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 98 73 98 71 86 66 85 64 87 Temp 94 92 79 74 95 88 76 72 84 82 71 67 83 81 69 65 85 82 Dewpt 70 70 68 68 70 72 70 70 72 71 69 66 68 67 64 63 66 66 PWind dir S S W NW N N NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC B1 SC SC SC FW FW FW FW FW PoP 12hr 5 5 20 30 40 20 10 5 5 Rain shwrs S C S C C S Tstms S C S S S $$ MOZ051-052-060-160900- Montgomery MO-Lincoln MO-Warren MO- 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 96 74 96 74 Temp 90 82 79 76 75 88 93 94 91 82 79 76 75 87 94 95 91 83 79 77 75 Dewpt 74 72 70 69 70 75 73 72 75 73 71 70 71 75 74 72 73 72 70 69 70 RH 60 72 74 79 84 66 52 49 60 74 77 82 87 68 53 48 56 70 74 76 84 Wind dir SE SE S S S SW SW S S SE S SW S SW SW S SE SE S S S Wind spd 3 4 4 4 3 5 5 5 2 2 2 2 2 2 3 3 2 2 2 2 2 Clouds FW FW FW FW FW FW FW SC FW FW FW CL CL CL FW FW FW FW FW FW FW PoP 12hr 5 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 100 86 97103102102 87 97104104100 88 80 Max heat 109 98 85 107 107 103 84 109 109 101 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 74 92 70 83 65 83 64 85 Temp 92 91 79 75 90 87 74 70 81 80 70 66 81 80 67 65 83 82 Dewpt 72 72 70 70 73 74 72 70 73 71 69 66 69 68 65 63 66 67 PWind dir S S W N N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 5 10 20 30 20 10 10 5 5 Rain shwrs S S C S S S Tstms S S C S S $$ ILZ058-059-098-099-160900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 95 74 96 75 Temp 88 80 77 75 74 87 92 94 89 82 79 76 75 88 93 94 91 83 79 76 76 Dewpt 74 72 70 69 69 73 72 71 74 72 70 70 70 73 72 71 73 72 70 69 70 RH 63 77 79 82 84 63 52 47 61 72 74 82 84 61 51 47 56 70 74 79 82 Wind dir SE SE SE S S SW SW S S SE S S S SW SW S SE SE SE S S Wind spd 4 5 5 5 4 5 6 5 3 3 3 2 2 3 3 3 3 3 3 3 3 Clouds FW FW FW FW FW FW FW SC FW FW CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 5 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 97 83 95101102 98 87 96101102 99 88 80 Max heat 107 98 83 106 107 102 86 109 109 102 86 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 95 75 92 71 84 66 83 65 85 Temp 92 90 79 76 89 87 75 71 81 81 70 67 82 81 68 66 83 82 Dewpt 70 72 69 69 71 72 71 69 70 69 66 64 65 66 63 63 64 65 PWind dir S S W N N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC B1 SC SC FW FW FW FW FW FW FW PoP 12hr 5 10 20 30 20 10 10 5 5 Rain shwrs S S S S S Tstms S S S S $$ ILZ060-064-065-160900- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 95 73 96 73 Temp 88 79 76 74 73 87 92 94 88 81 77 74 74 88 94 95 90 82 78 75 74 Dewpt 74 72 70 69 69 73 73 72 75 73 71 70 70 74 73 73 74 73 71 70 70 RH 63 79 82 84 87 63 54 49 66 77 82 87 87 63 51 49 60 74 79 84 87 Wind dir SE SE S S S SW SW S S S S S SW SW SW S SE SE SE S S Wind spd 4 5 5 4 4 5 5 4 2 2 2 2 2 2 2 2 2 2 2 2 2 Clouds FW FW FW FW FW FW FW SC FW FW FW FW FW CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 81 95101102 98 85 97103104100 87 Max heat 110 99 83 105 106 103 90 109 110 101 90 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 74 94 71 85 66 85 64 87 Temp 93 90 78 75 92 87 75 72 83 80 70 67 83 81 68 65 85 81 Dewpt 72 73 70 70 72 72 71 70 71 70 67 65 66 66 64 63 65 66 PWind dir S S W N N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC SC SC FW FW FW FW FW FW FW PoP 12hr 5 10 20 30 20 10 10 5 5 Rain shwrs S C S S S Tstms S C S S S $$ ILZ079-MOZ075-160900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 97 74 99 75 Temp 91 81 78 75 74 89 95 96 91 83 79 77 75 90 97 97 93 84 80 77 76 Dewpt 71 70 69 69 70 74 72 71 73 72 71 70 70 74 72 71 72 72 71 70 71 RH 52 69 74 82 87 61 48 45 56 70 77 79 84 60 45 43 51 67 74 79 85 Wind dir SE S S S S S S S S S S S SW SW S SE SE SE S S S Wind spd 4 3 3 2 2 3 3 3 2 2 2 2 1 2 2 3 3 2 2 2 1 Clouds FW CL CL CL CL CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 98 85 98104104100 88 80 99105105102 89 82 Max heat 107 95 107 107 99 84 109 108 101 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 99 76 100 74 89 68 87 66 89 Temp 95 93 80 77 96 89 78 74 86 83 73 68 85 83 70 67 87 84 Dewpt 71 72 70 70 71 72 72 71 73 71 70 67 68 67 66 65 66 66 PWind dir S S W NW N N NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC B1 SC SC SC FW FW FW FW FW PoP 12hr 5 5 20 30 30 20 10 5 5 Rain shwrs S C S S C S Tstms S C S S S $$ MOZ059-062-072-073-160900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 96 74 97 74 Temp 91 81 78 75 74 89 94 95 91 82 79 76 75 89 95 96 92 83 79 76 75 Dewpt 69 69 68 68 69 73 70 69 71 71 70 69 70 74 70 69 70 70 69 68 69 RH 49 67 71 79 84 59 46 43 52 69 74 79 84 61 45 42 49 65 72 76 82 Wind dir SE S S S S SW S S S S S SW S SW S SE SE SE S S S Wind spd 3 4 4 3 3 4 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 Clouds FW FW FW CL CL FW FW SC FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 96 84 97101100 98 87 80 98102102 98 87 80 Max heat 105 95 83 107 109 99 85 109 109 100 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 98 74 96 71 86 66 84 63 86 Temp 94 92 79 75 93 88 75 71 83 81 71 67 82 81 68 64 84 82 Dewpt 70 69 69 68 71 72 71 70 73 71 69 66 68 67 65 63 66 66 PWind dir S S W NW N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 5 5 20 30 30 10 10 5 5 Rain shwrs S C C C C Tstms S C S S S $$ ILZ102-MOZ065-160900- Monroe IL-Jefferson MO- 546 PM CDT Fri Aug 15 2025 Date 08/15/25 Sat 08/16/25 Sun 08/17/25 Mon 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 97 74 98 74 Temp 91 81 78 75 74 89 96 95 91 83 79 76 75 90 97 96 92 84 80 76 75 Dewpt 71 70 70 69 70 74 73 71 74 72 71 70 70 75 73 72 73 72 71 70 70 RH 52 69 76 82 87 61 48 46 58 70 77 82 84 62 46 46 54 67 74 82 84 Wind dir SE S S S S SW S S S S S SW S SW S SE SE SE S S S Wind spd 4 4 3 3 3 4 3 4 2 2 2 2 1 2 2 2 2 2 2 2 1 Clouds FW CL FW CL CL CL FW SC FW FW FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 98 85 99105103100 88 80 101107105101 89 81 Max heat 104 95 109 107 98 85 110 110 101 85 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date 08/18 Tue 08/19/25 Wed 08/20/25 Thu 08/21/25 Fri 08/22/25 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 98 75 97 73 86 67 85 65 87 Temp 95 92 80 76 95 89 77 73 85 82 72 68 85 82 70 66 86 83 Dewpt 72 72 70 70 73 73 72 71 73 72 70 67 69 68 66 64 67 67 PWind dir S S W NW N NE NE NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 5 5 20 30 30 10 10 5 5 Rain shwrs S C S C C Tstms S C S S S $$