Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
225 FOUS53 KLSX 051406 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 906 AM CDT Wed Aug 5 2026 ILZ100-101-052100- Madison IL-Saint Clair IL- Including the cities of Alton, Edwardsville, Belleville, and Cahokia 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 71 84 70 86 Temp 80 87 89 84 77 74 72 72 75 78 83 82 76 73 72 71 77 83 85 82 Dewpt 69 70 72 73 72 71 70 70 72 75 75 75 73 72 71 70 74 76 76 75 RH 69 57 57 70 85 90 93 93 90 91 77 79 90 97 97 97 90 80 75 79 Wind dir S S S SW E SE W N SW SW S SE SE SE S S SW SW SW SW Wind spd 5 8 6 5 3 2 2 2 4 5 4 3 2 2 3 3 4 5 5 4 Clouds SC SC SC B1 B2 B1 B1 B2 B2 B2 B1 SC SC SC B1 B1 B1 B2 B1 B1 PoP 12hr 20 80 80 60 50 QPF 12hr 0.00-0.08 0.01-0.62 0.06-0.28 0.10-0.18 0.05-0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs SC IS SC NM D NM IS C C L L C C C C C Tstms SC IS SC NM NM SC IS C C L L C C C C C Heat index 82 92 96 89 91 89 91 95 88 Max heat 96 100 90 86 96 89 94 98 Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 89 72 92 74 93 75 92 Temp 73 71 86 86 75 73 89 88 78 75 91 89 79 76 89 86 Dewpt 72 70 76 76 72 71 77 77 72 71 76 76 71 70 76 76 PWind dir SW SW S S S SW S SW Wind char LT LT LT LT LT GN GN LT Avg clouds SC SC SC FW FW FW SC FW FW FW FW FW FW FW SC SC PoP 12hr 40 5 5 5 5 5 20 20 Rain shwrs C C S S S Tstms C C S S S $$ MOZ061-063-064-052100- Saint Charles MO-Saint Louis MO-Saint Louis City MO- Including the cities of Saint Charles and Saint Louis 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 71 85 71 86 Temp 81 89 90 84 78 75 73 71 75 80 84 83 76 74 72 71 78 83 85 82 Dewpt 68 70 72 73 72 71 70 70 73 75 75 75 73 72 71 70 74 75 75 75 RH 65 54 56 70 82 87 90 97 94 85 74 77 90 93 97 97 88 77 72 79 Wind dir S S SW W E SE W SE SW SW S SE SE SE S S SW SW SW SW Wind spd 5 5 5 4 3 2 2 3 4 3 3 2 2 2 3 3 3 4 4 3 Clouds SC SC SC B2 B2 B1 B2 B2 B2 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 30 80 80 50 50 QPF 12hr 0.02-0.31 0.31-0.89 0.06-0.30 0.09-0.21 0.03-0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS IS SC SC SC NM D NM IS C C C C C C C C C Tstms IS IS IS SC SC SC NM NM SC IS C C C C C C C C C Heat index 84 94 97 90 82 91 90 91 94 89 Max heat 96 100 90 87 96 89 94 98 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 90 73 93 75 94 76 92 Temp 74 71 87 87 77 74 90 90 79 76 92 90 80 77 90 87 Dewpt 72 70 75 75 72 70 76 75 72 70 75 74 70 70 75 75 PWind dir SW SW S SW S SW SW SW Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 30 5 10 5 5 5 10 20 Rain shwrs C S S S Tstms C S S S $$ MOZ042-049-050-052100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 86 68 83 69 84 Temp 79 86 85 81 74 72 70 69 72 79 83 81 74 71 70 69 76 81 84 81 Dewpt 68 70 72 72 72 71 70 69 72 73 73 73 72 71 70 69 73 74 74 73 RH 69 59 65 74 93 97100100100 82 72 77 93100100100 90 79 72 77 Wind dir S S SW E E E E SE S S S SE SE SE SW SW SW SW SW S Wind spd 6 6 5 3 3 3 3 3 3 3 3 2 2 2 2 3 4 5 5 3 Clouds B1 B1 B2 B1 B1 B2 OV B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 SC PoP 12hr 50 90 80 40 40 QPF 12hr 0.09-0.35 0.54-1.58 0.03-0.20 0.00-0.48 0.05-0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs SC SC SC SC SC NM D D SC S S C C C C C C C Tstms SC SC SC SC SC NM NM NM SC S S C C C C C C C Heat index 80 91 92 84 80 89 86 86 90 86 Max heat 95 97 89 87 95 88 91 95 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 89 72 92 73 93 74 91 Temp 72 69 86 86 75 72 89 88 77 74 90 89 78 74 88 86 Dewpt 70 69 74 74 70 69 74 74 69 68 73 72 68 69 73 73 PWind dir SW SW S SW S SW S SW Wind char LT LT LT GN LT GN LT LT Avg clouds FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 20 5 10 5 5 0 10 20 Rain shwrs C S S Tstms C S S $$ MOZ041-047-048-052100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 70 85 70 86 Temp 80 86 87 82 75 72 71 70 73 80 84 82 75 72 71 71 77 82 85 82 Dewpt 69 71 73 72 72 71 71 70 72 73 74 73 73 72 71 70 73 74 74 74 RH 69 61 63 72 90 97100100 97 79 72 74 94100100 97 87 77 70 77 Wind dir S S SW E E E E SE S S S SE SE SE SW SW SW SW SW S Wind spd 5 5 4 3 2 2 2 2 3 3 3 2 2 2 2 2 4 4 4 2 Wind gust 16 16 Clouds B1 B1 B2 B1 B1 B1 OV B2 B2 B1 SC SC SC SC B1 B1 B1 B1 SC SC PoP 12hr 50 80 80 50 50 QPF 12hr 0.03-0.17 0.52-1.96 0.05-0.26 0.02-0.71 0.07-0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs SC SC SC SC SC D D D SC S S C C C C C C S Tstms SC SC SC SC SC NM NM NM SC S S C C C C C C S Heat index 81 91 94 87 83 91 87 88 93 88 Max heat 94 99 90 88 95 88 92 96 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 91 74 94 75 95 75 93 Temp 73 70 87 87 76 74 90 90 78 75 91 90 78 75 90 87 Dewpt 71 70 74 74 70 69 74 74 69 68 73 72 68 69 73 73 PWind dir S S S SW S SW S SW Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 20 5 5 5 5 5 10 10 Rain shwrs S S S S Tstms S S S S $$ ILZ095>097-MOZ018-019-026-027-034>036-052100- 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 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 84 67 82 68 84 Temp 76 82 83 78 72 70 69 68 73 78 82 80 73 70 69 68 77 81 84 82 Dewpt 70 71 73 72 71 69 68 68 71 72 73 73 72 70 69 68 73 74 74 74 RH 82 69 72 82 97 97 97100 93 82 74 79 97100100100 87 79 72 77 Wind dir E S W E NE N N E SE S SE E E SE S S SW SW SW SW Wind spd 5 6 5 3 2 2 2 1 2 2 2 2 2 1 1 1 3 4 4 3 Wind gust 16 Clouds B2 B2 B2 B1 B1 B2 OV B2 B2 B2 SC SC SC SC SC B1 B1 B2 SC FW PoP 12hr 80 80 50 20 30 QPF 12hr 0.10-0.76 0.14-2.14 0.01-0.09 0 0.05-0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs D NM NM SC SC SC D SC IS S S S S C C C C S Tstms NM NM NM SC SC SC NM SC IS S S S S C C C C S Heat index 86 88 87 83 87 91 88 Max heat 96 97 86 87 92 89 93 96 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 88 72 91 74 91 73 88 Temp 72 69 85 85 74 72 88 88 77 74 89 88 77 74 86 84 Dewpt 70 69 74 75 70 69 75 76 71 69 75 75 70 69 75 75 PWind dir SW SW S SW S SW SW SW Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW FW FW CL FW SC SC FW FW FW SC SC SC SC SC PoP 12hr 20 5 20 10 10 10 20 20 Rain shwrs S S S S S S S Tstms S S S S S S S $$ ILZ069-070-074-052100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 84 70 86 Temp 80 86 89 84 77 74 72 71 75 79 82 82 75 73 72 71 77 83 85 81 Dewpt 69 68 70 72 71 70 69 70 73 74 75 74 73 72 71 70 74 76 76 75 RH 69 55 54 67 82 87 90 97 94 85 79 77 94 97 97 97 90 80 75 82 Wind dir S S S S S S S NW W SW SW S SE S S S SW SW SW SW Wind spd 3 5 4 2 2 1 1 1 3 3 3 1 1 1 1 2 3 4 4 2 Clouds FW SC FW SC B2 B1 B1 B1 B2 B2 B1 SC SC SC B1 B1 B1 B2 B1 B1 PoP 12hr 5 50 70 70 50 QPF 12hr 0 0.00-0.43 0.08-0.52 0.04-0.18 0.02-0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS IS SC SC NM IS S S L L C C C C C Tstms IS IS IS SC SC SC IS S S L L C C C C C Heat index 81 90 94 89 89 88 90 95 87 Max heat 92 98 92 85 96 90 93 98 Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 88 71 91 73 93 74 91 Temp 73 70 85 84 74 72 88 86 77 74 90 87 78 75 89 85 Dewpt 72 70 76 76 72 71 77 77 73 72 77 75 72 72 76 76 PWind dir SW SW S S S SW S SW Wind char LT LT LT LT LT GN GN LT Avg clouds B1 SC SC FW FW FW SC FW FW FW FW FW FW FW SC SC PoP 12hr 60 5 10 5 5 5 20 20 Rain shwrs C L S S S Tstms C L S S S $$ MOZ074-084-085-099-052100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 69 85 70 86 Temp 79 86 89 83 76 73 71 70 75 80 85 82 75 73 71 70 77 83 85 81 Dewpt 67 67 70 72 71 69 68 68 72 74 74 74 73 71 70 70 73 75 75 75 RH 67 53 54 70 85 87 90 93 90 82 70 77 94 93 97100 87 77 72 82 Wind dir S S S SE SE S S NW SW SE S S S S S S SW SW SW S Wind spd 3 3 3 2 2 1 1 1 2 2 3 2 1 1 2 2 3 3 2 2 Wind gust 14 12 12 11 11 11 13 13 12 Clouds FW SC SC B1 B2 B1 SC B1 B2 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 50 80 60 60 QPF 12hr 0 0.00-1.47 0.08-0.74 0.09-0.19 0.03-0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs SC SC IS SC NM D SC S S L L C C L L C Tstms SC SC IS SC NM SC SC S S L L C C L L C Heat index 90 94 88 84 93 89 90 94 85 Max heat 94 99 88 92 99 90 99 100 Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 89 70 91 72 92 72 91 Temp 72 69 86 85 73 71 88 86 75 73 90 87 76 73 89 86 Dewpt 71 69 74 75 72 70 74 74 71 69 73 73 70 69 73 74 PWind dir SW SW S S S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 50 5 5 5 0 0 5 20 Rain shwrs C C S Tstms C C S $$ MOZ051-052-060-052100- Montgomery MO-Lincoln MO-Warren MO- 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 68 84 68 85 Temp 80 87 86 81 75 72 70 69 73 79 83 81 74 72 70 69 77 82 84 82 Dewpt 69 71 73 73 72 71 70 69 73 75 75 75 73 72 70 69 74 75 75 75 RH 69 59 65 77 90 97100100100 88 77 82 97100100100 90 79 74 79 Wind dir S S SW N E NE N E SW S S SE SE SE S SW SW SW SW SW Wind spd 4 5 4 2 1 1 1 2 2 2 2 1 1 1 2 2 2 4 3 1 Wind gust 14 Clouds B1 B1 B1 B2 B1 B1 OV B2 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 SC PoP 12hr 40 80 80 50 40 QPF 12hr 0.14-0.25 0.32-1.58 0.06-0.22 0.00-0.16 0.03-0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs SC SC SC SC SC NM D D SC C C C C C C C C C Tstms SC SC SC SC SC NM NM NM SC C C C C C C C C C Heat index 81 93 94 86 82 90 88 89 92 88 Max heat 97 99 88 87 95 89 93 96 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 89 71 92 73 93 74 91 Temp 72 69 86 86 75 72 89 89 78 74 90 89 78 74 89 86 Dewpt 71 69 75 76 71 70 76 76 71 69 75 75 70 69 75 76 PWind dir SW SW S SW S SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 30 5 10 5 5 5 10 20 Rain shwrs C S S S S S Tstms C S S S S S $$ ILZ098-052100- Calhoun IL- 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 69 83 69 85 Temp 81 88 88 82 75 73 71 70 74 80 83 82 75 73 71 70 78 83 84 82 Dewpt 69 71 73 73 72 71 70 70 72 74 74 74 73 71 70 70 73 75 75 74 RH 67 57 61 74 90 93 97100 93 82 74 77 94 93 97100 85 77 74 77 Wind dir S S SW NW SE N NW SE SW S S SE SE SE S S SW SW SW SW Wind spd 5 5 5 3 2 2 2 2 3 3 2 2 2 1 2 2 3 4 4 2 Clouds SC SC B1 B2 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B1 B2 B1 SC PoP 12hr 40 80 80 50 40 QPF 12hr 0.08-0.21 0.24-0.74 0.04-0.12 0.00-0.12 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS SC SC SC SC SC D D SC C C C C C C C C C Tstms IS SC SC SC SC SC NM NM SC C C C C C C C C C Heat index 84 94 95 87 82 90 87 90 92 89 Max heat 96 98 88 87 94 89 93 96 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 89 72 92 75 93 75 91 Temp 73 70 86 86 76 73 89 89 79 76 91 89 79 75 88 86 Dewpt 71 70 74 75 71 70 76 76 72 70 75 74 70 70 75 75 PWind dir SW SW S SW S SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW CL FW FW SC FW FW FW FW FW FW SC SC PoP 12hr 30 5 20 10 10 5 20 20 Rain shwrs C S S S S S S Tstms C S S S S S S $$ ILZ058-059-099-052100- Greene IL-Macoupin IL-Jersey IL- 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 67 82 67 84 Temp 79 86 87 80 74 72 69 69 73 78 82 80 73 71 69 68 77 82 84 81 Dewpt 68 70 72 72 71 70 69 69 71 73 73 73 72 71 69 68 72 74 74 74 RH 69 59 61 77 90 93100100 93 85 74 79 97100100100 85 77 72 79 Wind dir S S S W SE E SW SE SW SW SW SE SE SE SE S SW SW SW SW Wind spd 6 8 6 4 2 2 2 2 4 3 3 2 2 1 2 2 4 5 5 3 Clouds SC SC SC B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 B2 B2 B1 SC PoP 12hr 30 80 80 50 50 QPF 12hr 0.00-0.22 0.28-0.73 0.06-0.12 0.00-0.21 0.04-0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS SC IS SC IS SC NM D SC C C C C C C C C C Tstms IS SC IS SC IS SC NM NM SC C C C C C C C C C Heat index 81 91 94 84 87 84 87 91 87 Max heat 95 99 87 86 93 88 92 95 Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 87 70 90 73 91 73 89 Temp 72 69 84 85 74 71 88 87 77 74 89 87 78 74 87 84 Dewpt 71 69 74 74 71 70 76 76 72 70 76 75 70 69 75 75 PWind dir SW SW S S S SW S SW Wind char LT LT LT LT LT GN GN LT Avg clouds SC SC SC FW FW FW SC SC FW FW FW FW SC SC SC SC PoP 12hr 40 5 20 10 10 10 20 20 Rain shwrs C C S S S S S Tstms C C S S S S S $$ ILZ060-064-065-052100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 87 68 82 68 84 Temp 79 85 87 81 75 73 70 70 74 77 81 80 74 72 70 69 76 81 83 81 Dewpt 68 69 71 72 71 69 69 69 72 73 74 73 72 71 70 69 73 75 75 74 RH 69 59 59 74 87 87 97 97 93 87 79 79 93 97100100 90 82 77 79 Wind dir S S S S SW SE SW W SW SW SW S SE S S S SW SW SW SW Wind spd 5 6 5 3 2 2 1 1 3 4 3 1 1 1 2 2 3 4 5 2 Clouds SC SC SC B1 B2 B1 B1 B2 B2 B2 B1 B1 SC SC SC B1 B2 B2 B1 B1 PoP 12hr 10 70 70 60 50 QPF 12hr 0 0.02-0.77 0.08-0.52 0.01-0.25 0.04-0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS IS IS SC NM NM IS C C L L C C C C C Tstms IS IS IS IS SC SC SC IS C C L L C C C C C Heat index 89 93 85 86 82 87 91 86 Max heat 91 97 91 91 88 91 96 Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 86 70 89 72 90 73 88 Temp 72 69 83 84 73 71 86 85 76 74 88 86 77 74 86 84 Dewpt 71 69 75 75 71 70 77 76 72 70 77 76 71 70 76 76 PWind dir SW SW S S S SW S SW Wind char LT LT LT LT LT GN GN LT Avg clouds SC SC SC FW FW FW SC FW FW FW FW FW FW SC SC SC PoP 12hr 50 5 10 10 10 10 20 30 Rain shwrs C C S S S C Tstms C C S S S C $$ ILZ079-MOZ075-052100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 70 85 70 87 Temp 80 87 90 85 77 74 72 71 75 79 84 83 76 73 72 71 77 83 85 81 Dewpt 68 68 70 72 71 69 69 69 73 75 75 75 73 72 71 70 74 76 76 76 RH 67 53 52 65 82 84 90 93 94 88 74 77 90 97 97 97 90 80 75 85 Wind dir S S S S S S SW NW W SW S S S S S S SW SW SW SW Wind spd 4 5 4 3 4 3 3 2 3 4 3 2 2 2 3 3 4 4 3 3 Clouds FW SC SC B1 B2 B1 B1 B1 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 50 80 70 70 QPF 12hr 0 0.03-1.14 0.12-0.79 0.09-0.14 0.06-0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS SC IS SC NM D SC S S L L C C L L C Tstms IS SC IS SC NM SC SC S S L L C C L L C Heat index 82 91 96 91 81 92 90 92 95 88 Max heat 94 100 90 89 96 91 96 99 Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 89 71 92 73 94 74 93 Temp 73 70 86 86 75 72 90 88 77 75 92 89 78 75 90 87 Dewpt 72 70 75 76 72 71 76 76 72 70 75 74 72 70 75 76 PWind dir SW SW S S S SW S SW Wind char LT LT LT LT LT GN GN LT Avg clouds SC SC SC FW FW CL FW FW FW FW FW FW FW FW FW SC PoP 12hr 50 5 5 5 5 0 10 20 Rain shwrs C C S S Tstms C C S S $$ MOZ059-062-072-073-052100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 69 85 69 85 Temp 80 88 89 83 75 73 71 70 74 80 84 82 74 72 71 70 77 82 84 81 Dewpt 68 69 72 73 72 70 69 69 73 75 74 74 73 71 70 69 74 75 75 74 RH 67 54 57 72 90 90 93 97 97 85 72 77 97 97 97 97 90 79 74 79 Wind dir S S SW W SE SE SE S SW S S S SE S S SW SW SW SW S Wind spd 5 4 3 1 1 1 2 2 3 3 3 1 1 1 2 3 3 3 3 1 Wind gust 16 11 12 12 11 11 13 13 Clouds SC SC SC B2 B2 SC B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 80 80 60 60 QPF 12hr 0.00-0.35 0.46-1.42 0.07-0.56 0.09-0.20 0.03-0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS IS IS SC SC SC NM D NM IS C C L L C C L L C Tstms IS IS IS SC SC SC NM NM SC IS C C L L C C L L C Heat index 83 93 95 88 83 92 88 89 92 85 Max heat 96 100 90 89 96 89 94 98 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 90 71 93 73 94 74 92 Temp 72 69 87 86 75 72 90 88 77 74 91 89 78 75 90 86 Dewpt 71 69 74 75 71 69 74 74 70 69 73 73 69 69 74 74 PWind dir SW SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW CL FW FW FW FW FW FW FW FW FW SC PoP 12hr 30 5 5 5 0 0 10 10 Rain shwrs C S S Tstms C S S $$ ILZ102-052100- Monroe IL- 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 70 85 70 86 Temp 80 88 90 84 77 74 72 71 75 79 84 83 76 73 72 70 78 83 85 81 Dewpt 69 70 72 74 72 70 70 70 74 76 76 76 74 72 71 70 75 77 77 77 RH 69 55 56 72 85 87 93 97 97 91 77 80 94 97 97100 91 82 77 88 Wind dir S S S W S S SW N SW SW S S SE SE S S SW SW SW SW Wind spd 4 5 4 3 3 2 2 2 4 4 3 2 2 2 3 3 3 4 3 3 Clouds SC SC SC B1 B2 B1 B1 B2 B2 B2 SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 70 80 70 60 QPF 12hr 0.00-0.13 0.17-0.80 0.12-0.24 0.08-0.17 0.09-0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS SC SC NM D D IS C C L L C C L L C Tstms IS SC SC NM NM SC IS C C L L C C L L C Heat index 83 93 98 91 80 92 90 92 96 88 Max heat 95 101 89 88 97 89 97 100 Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 89 71 92 73 94 74 93 Temp 73 70 86 86 74 72 90 88 77 74 92 89 78 75 90 87 Dewpt 72 70 76 77 72 71 77 77 72 70 76 76 71 70 76 77 PWind dir SW SW S S S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW CL FW FW FW FW FW FW FW FW SC SC PoP 12hr 50 5 5 5 5 5 10 20 Rain shwrs C C S S Tstms C C S S $$ MOZ065-052100- Jefferson MO- 906 AM CDT Wed Aug 5 2026 Date Wed 08/05/26 Thu 08/06/26 Fri 08/07/26 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 70 85 70 86 Temp 81 89 90 84 77 74 72 70 75 80 84 83 76 73 71 70 78 83 85 81 Dewpt 68 69 72 73 72 70 69 70 74 75 75 75 73 72 70 70 75 76 76 75 RH 65 52 56 70 85 87 90100 97 85 74 77 90 97 97100 91 80 75 82 Wind dir S S SW W SE S SW NE SW S S S S S S SW SW SW SW S Wind spd 3 4 3 2 2 1 1 1 3 3 2 2 1 1 2 2 3 3 3 2 Clouds SC SC SC B2 B2 B1 B1 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 80 80 70 60 QPF 12hr 0.00-0.17 0.37-1.48 0.12-0.28 0.07-0.15 0.06-0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs IS SC SC SC NM D D IS C C L L C C L L C Tstms IS SC SC SC NM NM SC IS C C L L C C L L C Heat index 84 94 98 90 84 93 90 92 95 87 Max heat 96 101 90 90 97 89 96 99 Flood A A A A Date Sat 08/08/26 Sun 08/09/26 Mon 08/10/26 Tue 08/11/26 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 90 72 94 74 95 75 93 Temp 73 70 87 86 75 72 91 89 78 75 93 90 79 76 91 88 Dewpt 71 69 75 75 71 70 75 75 71 69 74 73 70 69 75 75 PWind dir SW SW S SW S SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 40 5 5 5 5 0 10 10 Rain shwrs C S S Tstms C S S $$