


Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
738 FOUS53 KLSX 180156 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 856 PM CDT Sun Aug 17 2025 ILZ100-101-MOZ061-063-064-180900- 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 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 75 92 73 Temp 82 81 79 80 88 93 94 90 82 79 77 76 84 90 91 87 79 76 74 73 Dewpt 74 73 72 72 75 74 74 76 75 74 73 73 75 75 75 75 75 74 73 72 RH 77 77 79 77 66 54 53 64 79 85 87 90 74 62 60 68 88 94 97 97 Wind dir SE SE SE SE SE S SE SE SE SE S S SW W NW N NW NW N N Wind spd 3 3 3 3 5 5 5 3 3 2 2 2 3 4 5 3 2 2 3 4 Clouds B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC B1 B1 PoP 12hr 10 30 20 30 40 QPF 12hr 0 0 0.00-0.36 0.00-0.31 0.14-0.37 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C C C C S S S Tstms S S S S S S C C C C S S Obvis PF Heat index 88 84 81 82 97104104102 89 80 93100102 97 82 Max heat 103 93 107 110 102 89 106 107 98 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 67 84 66 87 67 87 62 81 Temp 84 82 73 67 83 82 71 67 86 83 72 68 86 82 69 63 80 76 Dewpt 72 70 68 65 67 68 67 66 68 68 67 66 68 67 62 60 60 58 PWind dir N NE NE NE NE N NW N NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 20 5 5 0 0 0 5 5 5 Rain shwrs S S Tstms S S $$ MOZ042-049-050-180900- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 95 73 92 70 Temp 74 73 71 76 85 93 93 88 80 76 74 73 83 89 90 86 77 73 71 70 Dewpt 72 71 71 71 74 73 72 73 73 73 71 71 74 74 74 74 74 72 71 70 RH 93 93100 85 70 52 51 61 79 90 90 93 74 61 60 68 90 97100100 Wind dir SE SE SE SE S S S SE SE S S SW W NW NW N N N N N Wind spd 3 3 3 3 4 4 4 2 2 2 2 2 4 5 5 4 3 3 3 4 Clouds B1 SC FW FW FW FW SC SC SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 40 30 QPF 12hr 0 0.00-0.40 0.00-0.34 0.01-0.18 0.07-0.39 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C S S S Tstms S S S S C C C C C S S Heat index 93102101 96 82 90 98100 95 Max heat 85 107 106 97 105 105 96 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 64 83 63 85 64 84 59 79 Temp 81 81 70 65 81 81 67 64 83 82 68 65 83 80 65 60 77 75 Dewpt 70 69 67 64 65 66 65 64 65 66 64 64 65 64 60 58 57 56 PWind dir NE NE NE NE NE NE N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW CL CL FW FW FW FW SC SC FW FW FW FW PoP 12hr 20 5 5 0 0 0 5 5 5 Rain shwrs S S Tstms S S $$ MOZ041-047-048-180900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 73 93 71 Temp 75 73 72 76 86 94 94 89 81 77 75 74 84 90 91 88 79 74 72 71 Dewpt 72 71 71 71 74 73 72 73 73 73 72 71 74 74 74 74 73 72 71 70 RH 90 93 97 85 68 51 49 59 77 87 90 90 72 60 58 63 82 93 97 97 Wind dir SE SE SE S SW SW SW SE SE S S SW W NW NW N N N N N Wind spd 3 3 3 3 3 4 4 2 2 2 2 2 3 4 5 3 3 3 3 3 Clouds B1 SC FW FW FW FW SC SC FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 40 30 QPF 12hr 0 0.00-0.45 0.00-0.29 0.00-0.18 0.05-0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C C C S Tstms S S S S S C C C C C S S Heat index 94103103 98 85 92 99101 96 80 Max heat 87 109 109 98 105 106 97 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 65 85 64 87 65 86 60 80 Temp 83 83 71 65 82 82 68 65 85 84 69 66 84 82 66 60 78 77 Dewpt 70 68 67 65 65 65 65 64 64 65 64 64 65 63 60 57 57 55 PWind dir NE NE NE NE NE NE N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW CL CL FW FW FW FW SC SC FW FW FW FW PoP 12hr 20 5 0 0 0 0 5 5 5 Rain shwrs S S Tstms S S $$ ILZ095>097-MOZ018-019-026-027-034>036-180900- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 93 73 90 69 Temp 75 73 72 76 84 90 92 87 79 76 75 73 81 87 89 85 77 73 71 69 Dewpt 72 72 71 71 75 75 75 76 74 73 72 72 74 74 75 75 74 72 70 69 RH 90 97 97 85 74 62 58 70 85 90 90 97 79 65 64 72 90 97 97100 Wind dir SE SE SE SE S S S S S S S SW W NW NW N N N N N Wind spd 4 4 3 4 5 6 6 3 2 2 2 2 3 4 5 4 3 3 3 4 Wind gust 14 Clouds SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 20 30 40 20 QPF 12hr 0 0.00-0.22 0.01-0.76 0.00-0.11 0.00-0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C S S S S Tstms S S S C C C S C C S S Heat index 92100103 98 80 87 95 98 94 Max heat 90 105 107 103 85 102 103 94 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 64 82 63 85 65 83 58 77 Temp 80 80 68 65 79 80 67 64 82 82 68 66 81 78 63 59 75 73 Dewpt 69 68 66 64 65 66 65 64 65 67 65 64 64 64 59 57 56 55 PWind dir NE NE NE NE NE N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC FW FW FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 10 0 0 0 0 5 5 5 5 $$ ILZ069-070-074-180900- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 74 92 72 Temp 81 77 75 77 86 91 93 88 81 77 75 75 85 90 91 87 78 75 73 73 Dewpt 75 73 73 73 76 75 74 76 75 74 73 73 76 75 75 76 75 74 73 73 RH 82 87 94 87 72 60 54 68 82 90 94 94 75 62 60 70 91 97100100 Wind dir SE E E E SE SE SE SE SE SE SE S SW W NW N NW NW N N Wind spd 3 2 2 3 4 3 3 2 2 2 2 2 3 4 4 2 2 2 2 3 Clouds SC SC SC SC FW SC SC FW FW FW FW FW SC SC SC SC SC SC B1 B1 PoP 12hr 10 20 10 30 40 QPF 12hr 0 0 0 0 0.12-0.24 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C S Tstms S S S C C C S S S Obvis PF PF Heat index 87 95103103 99 86 94101103 98 Max heat 99 106 109 103 89 106 106 100 86 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 67 85 66 87 66 87 61 81 Temp 85 82 72 68 84 82 71 67 86 82 70 67 86 81 67 62 80 75 Dewpt 73 71 68 66 68 69 67 66 69 70 67 67 68 68 62 61 60 60 PWind dir N N NE NE NE N NW N NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC SC FW CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 5 5 0 0 0 5 5 0 Rain shwrs S S Tstms S S $$ MOZ074-084-085-099-180900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 97 72 94 70 Temp 81 77 75 75 88 94 95 89 80 77 74 73 87 93 92 85 76 73 72 70 Dewpt 72 70 70 70 73 71 70 72 72 71 70 70 74 73 74 74 73 72 71 70 RH 74 79 84 84 61 47 45 57 77 82 87 90 65 52 56 70 90 97 97100 Wind dir SE SE SE SE S S S S SE SE S S SW W NW NW W NW N N Wind spd 2 1 1 1 2 2 2 2 1 1 1 1 2 2 2 2 2 1 2 2 Clouds B1 SC FW FW FW SC SC SC SC FW SC SC FW SC SC SC SC SC SC SC PoP 12hr 20 20 20 50 40 QPF 12hr 0 0 0.00-0.09 0.04-0.36 0.16-0.61 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C C C C C C C Tstms S S S S S S S C C C S S S Obvis PF Heat index 85 95102102 95 82 95102102 93 Max heat 101 107 107 97 107 109 94 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 66 85 63 88 64 88 61 83 Temp 86 82 72 66 84 81 68 64 87 82 69 65 87 82 68 61 81 76 Dewpt 72 71 68 65 67 67 65 64 66 67 65 64 66 68 61 59 58 58 PWind dir N N N N NE N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 50 10 10 0 5 5 5 5 5 Rain shwrs C C S Tstms S C $$ MOZ051-052-060-180900- Montgomery MO-Lincoln MO-Warren MO- 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 73 91 70 Temp 77 75 74 77 86 92 93 88 79 77 75 73 82 88 90 85 77 74 72 70 Dewpt 73 72 71 71 75 74 74 76 75 73 72 72 76 75 75 76 75 73 71 70 RH 87 90 90 82 70 56 54 68 88 87 90 97 82 66 62 75 94 97 97100 Wind dir SE SE SE SE S S S SW SE S S SW W NW NW N N NW N N Wind spd 3 3 3 3 5 5 4 2 2 2 2 2 3 4 4 3 2 2 3 3 Clouds B1 SC FW FW FW SC SC SC SC SC FW SC SC SC SC B1 SC SC SC B1 PoP 12hr 20 20 20 40 30 QPF 12hr 0 0 0.00-0.40 0.00-0.13 0.08-0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C C C C C S S S Tstms S S S S S C C C C C S S Heat index 95102103100 82 90 98101 94 Max heat 90 84 106 107 102 102 105 96 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 64 82 63 85 64 84 59 78 Temp 81 81 70 65 80 80 67 64 83 81 68 65 83 79 65 60 76 74 Dewpt 72 70 67 64 67 68 66 64 67 68 65 64 67 66 61 58 59 58 PWind dir N NE NE NE NE N NW N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC FW CL FW FW FW FW SC SC FW FW FW SC PoP 12hr 20 5 5 0 0 0 5 5 5 Rain shwrs S S Tstms S S $$ ILZ058-059-098-099-180900- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 93 74 90 71 Temp 78 76 75 77 85 89 92 88 80 77 76 75 83 87 89 86 78 75 73 72 Dewpt 74 72 71 71 73 73 73 75 74 73 72 71 73 73 73 74 74 72 71 70 RH 88 87 87 82 67 59 54 66 82 87 87 87 72 63 59 68 88 90 93 93 Wind dir SE SE SE SE SE S S S SE S S S SW W NW N N NW N N Wind spd 4 3 4 4 6 6 5 3 3 3 3 3 4 5 5 3 3 3 4 5 Clouds SC SC SC SC SC SC SC FW FW FW SC SC SC SC SC B1 SC SC SC SC PoP 12hr 10 20 20 30 30 QPF 12hr 0 0 0.00-0.18 0.00-0.33 0.10-0.40 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C S S S Tstms S S S S C C C C S S Heat index 93 98101 98 83 89 94 98 93 Max heat 96 87 103 106 102 85 101 103 94 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 64 82 64 85 65 84 60 78 Temp 81 80 70 65 80 80 68 65 83 82 69 66 83 79 65 60 76 74 Dewpt 70 68 66 63 65 66 65 64 66 68 65 64 66 65 60 57 56 55 PWind dir N NE NE NE NE N NW N NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC FW CL FW FW FW FW FW SC FW FW FW SC PoP 12hr 20 5 5 0 0 0 5 5 5 Rain shwrs S S Tstms S S $$ ILZ060-064-065-180900- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 93 73 91 71 Temp 79 76 74 75 85 89 92 88 80 77 74 74 83 87 90 86 78 75 73 72 Dewpt 75 73 72 72 75 75 75 76 75 73 71 72 75 75 75 76 75 73 72 71 RH 88 90 93 90 72 64 58 68 85 87 90 93 77 68 62 72 91 94 97 97 Wind dir SE E E E SE S SE SE SE SE S S SW W W NW NW NW N N Wind spd 4 3 3 4 5 5 4 2 2 2 2 2 3 4 4 2 2 2 3 4 Clouds B1 SC SC SC SC SC SC FW FW FW FW FW SC SC SC SC SC SC B1 SC PoP 12hr 5 10 20 30 30 QPF 12hr 0 0 0 0.00-0.21 0.07-0.24 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C S S S Tstms S S C C C C C S S Obvis PF PF Heat index 80 93 99102 98 82 90 97100 96 Max heat 96 103 106 103 88 100 105 99 86 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 65 84 64 86 65 86 59 79 Temp 84 81 70 66 82 81 69 65 85 82 69 66 85 80 66 60 78 74 Dewpt 71 69 66 64 66 67 66 64 67 69 66 65 67 66 60 58 58 57 PWind dir N NE NE NE NE N NW N NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 5 5 0 0 0 5 5 0 Rain shwrs S S Tstms S S $$ ILZ079-MOZ075-180900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 97 74 94 72 Temp 83 79 76 77 88 94 95 90 82 78 76 75 86 92 93 87 79 76 74 73 Dewpt 73 72 72 72 75 73 73 74 74 73 72 72 76 75 75 75 75 74 73 72 RH 72 79 87 85 66 51 49 60 77 85 87 90 72 58 56 68 88 94 97 97 Wind dir SE SE SE SE SE S SE SE SE SE S S SW W NW SW NW NW N N Wind spd 3 2 2 2 3 3 3 3 2 2 2 2 2 3 4 3 2 2 2 3 Clouds SC SC FW FW FW FW SC SC FW SC SC SC FW SC SC SC SC SC B1 B1 PoP 12hr 10 20 20 40 40 QPF 12hr 0 0 0.01 0.00-0.18 0.17-0.60 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C C C C C C Tstms S S S S S C C C S S S Obvis PF Heat index 90 81 97104104100 87 95102104 97 81 Max heat 103 84 107 107 99 85 107 110 98 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 67 86 66 88 66 89 63 83 Temp 86 83 74 67 85 83 71 67 87 83 71 67 88 83 69 63 82 78 Dewpt 73 72 70 66 68 68 67 66 68 69 67 66 68 69 63 60 60 59 PWind dir N N N N N N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 40 10 5 0 5 5 5 5 5 Rain shwrs C C Tstms S C $$ MOZ059-062-072-073-180900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed 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 73 93 71 Temp 78 76 74 77 89 95 95 90 80 78 75 74 86 91 91 87 77 74 72 71 Dewpt 73 71 70 70 73 72 71 73 73 72 71 71 75 74 74 74 74 72 71 71 RH 85 85 87 79 59 48 46 58 79 82 87 90 70 58 58 65 90 93 97100 Wind dir SE SE S SE S S S SW SE S S S W W NW NW SW NW N N Wind spd 2 2 2 2 3 3 3 2 2 2 2 2 2 3 3 2 2 1 2 2 Clouds B1 SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 20 30 20 40 40 QPF 12hr 0 0.00-0.27 0.00-0.26 0.01-0.41 0.13-0.62 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S C C C C C C C C C Tstms S C S S S S S C C C S S S Obvis PF Heat index 97104102 98 84 95102101 95 Max heat 98 85 108 109 99 106 106 95 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 66 84 64 87 64 87 60 81 Temp 83 82 71 66 82 81 68 65 85 83 69 66 86 82 67 61 79 75 Dewpt 72 70 68 65 67 66 66 64 66 67 65 64 67 66 61 59 59 57 PWind dir N NE NE NE NE N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC FW FW FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 30 10 5 0 0 0 5 5 5 Rain shwrs C C Tstms S C $$ ILZ102-MOZ065-180900- Monroe IL-Jefferson MO- 856 PM CDT Sun Aug 17 2025 Date 08/17/25 Mon 08/18/25 Tue 08/19/25 Wed CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 97 74 93 72 Temp 82 80 77 78 89 95 95 90 81 78 75 75 86 92 91 88 78 75 73 72 Dewpt 74 72 71 71 75 74 73 75 74 73 72 72 76 75 76 75 75 74 72 72 RH 77 77 82 79 64 51 49 62 79 85 90 90 72 58 62 66 91 97 97100 Wind dir SE SE SE SE SE S SE SE SE SE S S SW W NW N W NW NW N Wind spd 3 2 2 2 4 4 4 2 2 2 2 2 2 3 3 2 2 2 2 2 Clouds B1 SC FW FW FW SC SC SC SC SC SC SC FW SC SC B1 B1 B1 B1 B1 PoP 12hr 10 30 20 40 40 QPF 12hr 0 0 0.02 0.00-0.25 0.24-0.52 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S C C C C C C C C C Tstms S S S S S S S C C C S S S Obvis PF Heat index 88 82 99106104101 87 96103103 97 Max heat 100 90 109 109 99 107 109 98 Heat Y Y Y Y Y Y Y Y Date 08/20 Thu 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 67 86 65 88 66 88 62 82 Temp 85 82 72 67 85 82 71 67 87 83 71 67 88 83 69 62 81 77 Dewpt 74 71 69 65 68 68 66 65 68 69 67 65 68 68 61 60 61 59 PWind dir N NE N NE NE N NW NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC FW FW FW CL FW FW FW FW SC FW FW FW FW PoP 12hr 30 5 5 0 5 0 5 5 5 Rain shwrs C C Tstms S C $$