Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
381 FOUS53 KLSX 161926 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 226 PM CDT Mon Sep 16 2024 ILZ100>102-MOZ061-063>065-162100- Madison IL-Saint Clair IL-Monroe IL-Saint Charles MO- Saint Louis MO-Saint Louis City MO-Jefferson MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 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 87 62 88 60 88 Temp 86 80 71 67 64 62 77 86 87 81 70 66 62 60 76 85 86 79 Dewpt 63 64 64 62 61 59 62 59 57 58 57 56 56 55 60 58 57 59 RH 46 58 79 84 90 90 60 40 36 46 63 70 81 84 58 40 37 50 Wind dir E E SE NE N NE E E E E SE SE E E SE E E SE Wind spd 5 3 2 1 2 2 2 4 5 4 3 2 2 1 1 2 3 2 Clouds B1 SC FW FW FW FW CL CL FW FW FW CL CL CL CL FW SC SC PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 87 82 86 81 85 Max heat 89 83 88 89 81 87 88 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 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 60 89 65 91 66 89 66 86 Temp 66 61 86 80 69 66 86 83 71 66 86 82 70 66 83 80 Dewpt 59 58 61 61 61 62 66 65 63 63 65 64 64 63 66 64 PWind dir SE SE S S SE SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW CL FW FW FW SC FW SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 0 10 5 10 20 20 Rain shwrs S S S S $$ MOZ042-049-050-162100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 61 85 60 85 Temp 83 78 69 66 63 61 75 83 85 79 69 65 62 60 75 83 84 77 Dewpt 65 67 66 65 63 61 66 62 60 60 58 57 58 57 63 60 59 60 RH 55 69 90 97100100 74 49 43 52 68 75 87 90 66 46 43 56 Wind dir SE SE SE S N NE E SE SE SE SE SE SE SE S SE SE SE Wind spd 5 3 3 2 2 2 3 4 5 4 3 3 3 2 2 4 4 3 Clouds B1 SC FW FW FW FW CL FW FW FW CL CL CL FW FW SC SC SC PoP 12hr 30 10 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis PF Heat index 84 84 85 80 83 84 Max heat 87 86 88 85 86 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 87 66 89 66 83 65 82 Temp 65 62 84 80 70 67 84 81 71 66 81 77 68 65 79 76 Dewpt 57 57 63 64 62 63 68 68 65 63 67 67 64 62 65 64 PWind dir SE S S S SE S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 20 20 30 30 30 Rain shwrs S S S C C C C C C Tstms S S $$ MOZ041-047-048-162100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 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 63 86 62 86 Temp 83 78 70 67 64 63 75 83 86 80 70 66 63 62 76 83 85 79 Dewpt 65 67 66 65 64 62 67 64 62 61 59 58 59 59 64 61 60 60 RH 55 69 87 93100 97 76 53 45 52 68 75 87 90 66 47 43 52 Wind dir SE SE SE S E E E SE SE SE SE SE SE SE S S SE SE Wind spd 6 3 3 2 1 2 3 4 5 4 4 3 3 2 3 4 5 3 Clouds SC FW FW FW FW SC CL FW FW CL CL CL CL FW SC SC SC SC PoP 12hr 40 10 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis PF Heat index 84 85 86 81 84 85 Max heat 89 87 89 80 86 88 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 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 63 89 68 90 67 84 66 82 Temp 67 64 85 82 72 68 85 83 72 67 81 79 70 66 79 77 Dewpt 58 59 65 65 64 64 69 68 66 64 67 68 64 63 65 64 PWind dir SE S S S SE S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 5 10 30 20 30 30 40 Rain shwrs C S C C C C C C Tstms S S S S $$ ILZ095>097-MOZ018-019-026-027-034>036-162100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 62 87 59 87 Temp 86 81 71 67 63 62 76 85 87 81 69 65 61 59 75 85 86 79 Dewpt 62 63 63 62 61 60 64 59 57 57 55 54 54 53 60 59 57 58 RH 45 54 76 84 93 93 66 41 36 44 61 68 78 80 60 41 37 49 Wind dir SE SE SE S SE E SE SE SE SE SE SE SE SE S SE SE SE Wind spd 5 3 3 2 2 2 3 4 5 4 3 3 3 2 3 4 4 3 Clouds B1 SC FW FW FW FW CL FW FW FW CL CL CL FW FW FW SC SC PoP 12hr 10 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 86 82 85 81 Max heat 89 83 87 88 80 87 88 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 89 66 89 66 83 65 82 Temp 66 61 85 81 70 67 85 82 71 66 80 77 68 65 79 76 Dewpt 56 55 61 61 60 62 68 67 63 62 67 67 64 62 65 64 PWind dir SE S S S SE S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC SC SC SC B1 B1 B1 B2 B2 B1 B1 PoP 12hr 0 0 20 20 20 30 40 40 Rain shwrs S S S C C C C C C Tstms S S $$ ILZ069-070-074-162100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 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 87 61 86 58 86 Temp 87 81 70 66 63 61 76 85 86 79 68 64 60 58 74 84 85 77 Dewpt 61 61 60 58 57 57 60 56 55 57 56 55 54 54 59 57 57 60 RH 42 51 71 75 81 87 58 37 35 47 65 73 81 86 59 40 39 56 Wind dir E E E E NE E E NE NE NE E NE NE NE E NE NE E Wind spd 5 3 2 2 2 2 2 5 5 3 2 2 2 1 2 2 3 2 Clouds SC SC SC FW FW CL CL CL CL CL CL CL CL CL CL CL FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87 81 80 Max heat 88 83 85 87 81 85 86 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 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 60 88 62 89 65 89 66 85 Temp 65 61 85 79 67 63 85 80 69 65 85 82 69 66 82 79 Dewpt 60 59 61 62 60 60 64 64 62 61 64 64 61 62 64 64 PWind dir NE NE SE SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW CL CL CL FW FW FW FW SC SC SC B1 B1 SC SC PoP 12hr 0 0 0 5 5 5 10 20 Rain shwrs S S S $$ MOZ074-084-085-099-162100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 61 86 59 86 Temp 80 75 67 65 62 61 76 84 85 78 68 64 61 59 76 84 85 76 Dewpt 66 67 66 65 62 61 65 61 59 59 58 57 56 56 62 58 57 59 RH 62 76 97100100100 69 46 41 52 70 78 84 90 62 41 39 56 Wind dir E E N N N N NE E E E E NE N N E E E SE Wind spd 4 2 1 1 2 2 3 4 4 3 2 1 1 1 1 2 2 2 Clouds B2 B1 SC FW FW FW CL FW FW FW CL CL CL CL CL FW SC SC PoP 12hr 20 10 0 0 0 QPF 12hr 0.00-0.08 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis PF PF Heat index 81 85 85 84 Max heat 87 87 88 86 88 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 88 63 89 64 87 64 85 Temp 64 60 85 78 68 64 86 80 69 64 85 80 68 64 82 78 Dewpt 60 58 61 62 64 62 65 65 65 63 64 64 64 63 65 63 PWind dir S S SW S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC CL CL CL FW FW FW FW SC SC SC SC B1 B1 SC SC PoP 12hr 0 0 0 10 5 10 20 20 Rain shwrs S S S $$ MOZ051-052-060-162100- Montgomery MO-Lincoln MO-Warren MO- 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 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 61 87 59 86 Temp 84 79 69 66 63 61 76 84 86 80 68 64 61 59 75 84 85 77 Dewpt 65 67 66 64 62 61 66 60 59 59 58 56 56 55 63 60 59 59 RH 53 67 90 93 97100 71 44 40 49 70 75 84 87 66 44 41 54 Wind dir SE SE SE SW N NE E E E SE SE S SE SE SE SE SE SE Wind spd 3 2 2 1 1 1 2 3 4 3 3 2 2 1 1 2 3 2 Clouds B1 SC FW FW FW FW CL FW FW FW CL CL CL FW FW FW SC SC PoP 12hr 20 10 0 0 0 QPF 12hr 0.00-0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Obvis PF Heat index 85 85 86 80 84 Max heat 88 83 87 88 80 86 88 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 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 60 88 65 89 66 86 65 83 Temp 64 61 85 79 69 66 85 81 70 66 82 79 68 65 80 77 Dewpt 57 57 63 63 61 63 68 67 64 63 68 67 64 63 67 65 PWind dir SE S S S S S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 20 10 20 30 30 Rain shwrs S S S S S C S C Tstms S $$ ILZ058-059-098-099-162100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 61 88 59 87 Temp 87 81 70 66 63 61 77 86 87 81 69 65 61 59 75 85 86 79 Dewpt 58 59 59 57 56 56 59 55 53 54 53 52 52 52 56 53 52 55 RH 38 47 68 73 78 84 54 35 31 39 57 63 72 78 52 33 31 44 Wind dir E SE SE E NE E E E NE E E E E E SE E E E Wind spd 6 4 3 2 2 2 2 4 5 4 3 3 2 2 2 2 3 3 Clouds SC SC FW CL CL CL CL FW FW FW CL CL CL CL FW FW SC SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 Max heat 88 81 87 88 80 86 87 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 89 64 90 66 88 66 85 Temp 65 60 86 81 68 66 86 82 70 66 85 81 69 66 82 79 Dewpt 55 55 56 57 57 59 62 62 60 60 61 61 60 61 62 61 PWind dir E SE SE S SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW CL CL FW FW SC FW SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 10 10 10 20 20 Rain shwrs S S S S S S $$ ILZ060-064-065-162100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 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 87 60 86 57 86 Temp 87 80 70 66 62 60 77 85 86 79 68 64 59 57 75 84 85 77 Dewpt 58 58 57 56 55 54 58 54 53 54 53 52 51 51 56 54 54 56 RH 38 47 63 70 78 81 52 35 32 42 59 65 75 80 52 36 35 48 Wind dir E E E E NE NE E NE NE E E NE NE E E E NE E Wind spd 6 3 2 2 3 3 2 4 5 3 3 3 3 1 2 2 3 2 Clouds FW SC SC FW FW CL CL CL FW CL CL CL CL CL CL CL FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 88 83 85 86 80 84 86 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 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 59 87 62 89 64 88 65 84 Temp 65 60 85 79 66 63 85 80 69 64 85 82 70 65 82 78 Dewpt 57 57 58 58 57 57 61 61 60 59 61 61 59 59 62 62 PWind dir NE E E SE SE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW CL CL CL FW FW FW FW SC SC B1 B1 B1 B1 B1 PoP 12hr 0 0 5 5 5 5 20 20 Rain shwrs S S S $$ ILZ079-MOZ075-162100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 61 87 59 87 Temp 83 78 69 66 63 61 75 85 87 79 69 65 61 59 75 84 85 77 Dewpt 65 66 65 64 62 60 63 59 57 58 57 56 56 55 61 59 58 60 RH 55 67 87 93 97 97 66 41 36 49 66 73 84 87 62 43 40 56 Wind dir E E N N N N NE NE NE E SE S NW N NE NE NE E Wind spd 5 2 2 1 2 2 2 5 5 3 2 2 2 1 1 2 3 2 Clouds B1 SC SC FW FW FW CL CL CL CL CL CL CL CL CL FW SC SC PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Obvis PF Heat index 85 85 84 85 Max heat 88 86 88 80 86 87 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 88 64 90 65 88 66 85 Temp 65 60 85 79 68 65 85 81 70 65 85 81 69 66 82 79 Dewpt 60 59 62 62 62 62 66 65 64 63 65 64 64 63 66 63 PWind dir SW SE S S S SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW CL FW FW FW FW FW SC SC SC SC B1 B1 SC SC PoP 12hr 0 0 0 5 5 5 10 20 Rain shwrs S S $$ MOZ059-062-072-073-162100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 226 PM CDT Mon Sep 16 2024 Date Mon 09/16/24 Tue 09/17/24 Wed 09/18/24 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 60 86 59 86 Temp 81 77 67 65 62 60 75 83 86 79 68 64 61 59 76 84 84 77 Dewpt 66 67 66 64 62 60 66 61 59 59 58 57 57 57 63 59 58 60 RH 60 71 97 97100100 74 47 40 50 70 78 87 93 64 43 41 56 Wind dir E SE S SW NW NE NE E E E SE S S S SE E SE SE Wind spd 3 2 1 1 1 1 2 4 4 3 2 2 1 0 1 2 2 2 Clouds B2 SC FW FW FW SC FW FW FW FW CL CL CL CL FW SC SC SC PoP 12hr 20 10 0 0 0 QPF 12hr 0.00-0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis PF PF Heat index 83 84 84 84 Max heat 87 86 87 86 87 Date Thu 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun 09/22/24 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 59 88 64 89 65 86 64 84 Temp 64 60 85 79 68 66 85 80 70 65 83 79 68 64 81 78 Dewpt 59 58 62 63 63 63 67 66 65 63 66 65 64 62 65 64 PWind dir S S S S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC CL CL FW FW FW SC SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 5 20 10 20 20 30 Rain shwrs S S S S S S C Tstms S $$