FOUS53 KLSX 190511 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 1211 AM CDT Tue May 19 2026 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 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 65 77 56 69 51 Temp 67 68 68 73 77 76 70 64 62 59 56 61 65 68 68 62 59 54 52 Dewpt 65 65 66 68 69 69 65 59 57 54 53 52 54 54 52 53 50 46 45 RH 93 90 93 84 76 79 84 84 84 83 90 72 68 61 57 72 72 74 77 Wind dir S S S S SW W NW N N N N N NE N NE NE NE NE NE Wind spd 9 9 8 11 12 9 9 8 8 9 10 9 8 8 6 5 6 6 6 Wind gust 20 20 19 23 23 18 19 Clouds SC B1 B2 OV B2 OV OV OV OV B2 B2 B1 B1 B2 B1 B1 B1 B1 B2 PoP 12hr 40 70 70 10 10 QPF 12hr 0.00-0.21 0.11-0.50 0.04-0.21 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L L C C C S S Tstms S S C C L C C S Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 73 57 75 60 80 61 83 64 86 Temp 68 71 63 58 69 74 65 61 76 79 67 62 79 81 69 65 81 84 Dewpt 55 56 56 56 62 63 63 60 64 64 64 61 64 65 65 63 67 67 PWind dir NE E E NW SW S S SE SE Wind char GN GN LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 50 70 40 30 20 30 30 40 Rain shwrs S L L L C S S C S S C C S S C C Tstms S S C S S S S S S S $$ MOZ049-200900- Osage MO- 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 73 52 66 50 Temp 70 68 67 70 73 67 63 61 59 56 53 57 62 64 65 59 57 54 51 Dewpt 66 65 65 66 67 63 59 56 54 50 51 50 51 52 51 52 52 50 48 RH 87 90 93 87 81 87 87 84 83 80 93 77 67 65 60 78 83 86 89 Wind dir S S S S SW NW N N N N N NE NE NE NE NE NE NE NE Wind spd 10 9 8 10 10 9 8 6 6 8 8 8 6 6 5 4 4 5 8 Wind gust 24 23 19 23 21 18 Clouds SC B2 OV OV OV OV OV OV B2 OV B1 B1 B1 B1 B2 B1 B1 B1 B2 PoP 12hr 70 90 50 10 10 QPF 12hr 0.20-0.38 0.06-0.26 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D C L C C C C C S S Tstms S C C C C C C S S Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 56 74 57 80 58 83 61 86 Temp 66 71 62 57 69 73 63 58 75 78 64 59 79 80 67 63 80 82 Dewpt 54 57 59 57 64 63 62 58 64 64 62 59 65 66 64 62 67 68 PWind dir E E E NE SW NE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 OV B2 B2 B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 60 70 40 30 20 30 20 40 Rain shwrs C L L L C C S C S S C S S S C Tstms S S C C S S S S S S $$ MOZ042-050-200900- Audrain MO-Callaway MO- Including the cities of Mexico and Fulton 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 65 70 51 66 48 Temp 67 66 65 69 68 63 61 59 57 53 51 57 62 65 64 58 55 52 49 Dewpt 65 64 64 66 65 60 56 54 51 47 47 48 49 50 49 50 49 46 43 RH 93 93 97 90 90 90 84 83 80 80 86 72 62 58 58 75 80 80 80 Wind dir S S S SW W NW N N N N N NE NE NE NE NE NE NE NE Wind spd 11 10 10 11 10 10 10 8 9 10 10 10 9 8 8 5 5 8 9 Wind gust 24 24 24 24 18 19 21 20 20 18 19 Clouds B1 B2 OV B2 OV OV OV B2 B2 B2 SC B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 80 80 40 5 5 QPF 12hr 0.23-0.51 0.02-0.08 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D D C C C C C S S Tstms C C C C C C S S Flood A A A A Svr Tstorm A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 70 54 71 55 78 57 82 61 84 Temp 65 69 60 55 66 70 61 57 74 76 62 59 78 79 65 63 80 82 Dewpt 53 55 55 55 61 61 59 56 62 63 60 58 63 65 62 60 66 67 PWind dir E E E NE SW SE SE SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B2 B2 B2 OV B2 B2 B2 B2 B2 B1 SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 10 60 70 30 20 20 20 20 30 Rain shwrs C L L L C C S S S S S S S C Tstms S S C C S S S S S $$ MOZ041-047-048-200900- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 69 52 67 51 Temp 69 67 66 69 66 63 61 59 58 55 52 58 62 66 65 59 56 54 52 Dewpt 66 64 64 65 63 59 56 54 51 48 48 48 50 50 49 50 50 48 46 RH 90 90 93 87 90 87 84 83 77 77 86 69 65 56 56 72 80 80 80 Wind dir S S S SW NW NW N N N N NE NE NE NE NE NE NE E E Wind spd 10 9 9 9 9 10 8 6 6 8 8 8 8 6 6 4 4 5 8 Wind gust 24 24 21 20 18 18 19 20 20 20 18 17 17 14 14 18 19 Clouds B1 OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 80 90 40 5 5 QPF 12hr 0.30-0.59 0.02-0.10 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D D C C C C S C S Tstms C C C C C C S S Flood A A A A Svr Tstorm A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 56 74 57 80 58 84 62 86 Temp 66 70 62 57 68 72 62 58 76 78 63 60 80 81 66 64 81 83 Dewpt 53 56 57 57 62 62 59 58 63 63 60 59 64 65 62 61 67 67 PWind dir E E E E SW E SE SE SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 OV B2 B2 B1 B2 B2 B1 SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 10 60 70 40 20 20 30 20 30 Rain shwrs S C L L C C C S S S C S S S C Tstms S C C C S S S S S S $$ MOZ018-019-026-027-200900- Knox MO-Lewis MO-Shelby MO-Marion MO- Including the city of Hannibal 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 65 66 49 66 47 Temp 67 65 65 66 62 62 60 57 53 49 50 57 62 66 64 57 54 50 48 Dewpt 64 63 63 63 58 55 53 50 46 44 44 46 48 49 48 47 45 42 40 RH 90 93 93 90 87 78 78 77 77 83 80 67 60 54 56 69 71 74 74 Wind dir S S SW W NW NW N N N N N NE NE NE NE NE NE E NE Wind spd 13 11 11 11 12 11 10 8 8 9 8 9 9 8 6 4 5 6 8 Wind gust 31 28 26 23 21 20 19 19 21 20 20 18 14 16 19 20 Clouds B2 OV OV OV OV OV OV B2 B1 SC SC SC SC SC SC SC SC SC B1 PoP 12hr 80 40 5 0 5 QPF 12hr 0.23-0.34 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C C S S C Tstms C S S S C Svr Tstorm A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 69 53 68 54 77 57 82 61 85 Temp 65 68 59 54 63 68 59 56 73 75 62 59 78 80 65 62 81 82 Dewpt 51 53 51 53 58 58 56 55 61 61 57 58 63 63 60 61 66 65 PWind dir E E E NE S SW SE SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 10 60 70 30 20 20 20 20 20 Rain shwrs S L L L C S S S S S S S S Tstms S S C S S S S S S $$ MOZ034-035-200900- Monroe MO-Ralls MO- 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 68 51 66 48 Temp 67 66 65 68 66 62 61 59 56 51 51 57 62 66 65 59 55 51 49 Dewpt 64 63 63 65 62 57 55 52 48 45 45 46 48 48 48 48 47 43 41 RH 90 90 93 90 87 84 81 78 74 80 80 67 60 52 54 67 74 74 74 Wind dir S S S SW NW N N N N N N NE NE NE NE NE NE NE NE Wind spd 12 10 11 11 11 11 10 8 9 9 9 10 9 9 8 4 5 8 8 Wind gust 26 25 24 24 20 18 19 21 20 20 14 16 18 19 Clouds B2 B2 OV B2 OV OV OV B2 B2 B1 SC SC SC SC SC SC B1 B1 B1 PoP 12hr 70 60 20 0 5 QPF 12hr 0.24-0.41 0.01-0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L S C C S S Tstms C C S S C C S Flood A A A A Svr Tstorm A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 54 69 55 77 57 81 61 84 Temp 65 69 60 55 64 69 60 57 74 76 62 59 78 80 66 63 81 82 Dewpt 51 54 53 54 59 59 57 56 61 62 58 58 62 64 60 60 65 66 PWind dir E E E NE SW SW SE SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 B1 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 10 60 70 30 20 20 20 20 30 Rain shwrs C L L C C C S S S S S S S C Tstms S S C S S S S S S $$ MOZ036-200900- Pike MO- Including the city of Bowling Green 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 66 73 52 67 48 Temp 67 66 66 70 72 65 62 60 58 54 52 58 63 66 66 59 56 51 49 Dewpt 64 64 64 67 66 60 56 54 50 47 47 48 50 50 50 50 47 43 41 RH 90 93 93 90 81 84 81 81 75 77 83 69 62 56 56 72 72 74 74 Wind dir S S S SW W NW N N N N N NE NE NE NE NE NE NE NE Wind spd 11 9 10 11 10 10 9 8 8 9 8 8 6 6 5 4 5 6 6 Wind gust 21 24 24 20 18 20 20 20 19 17 16 17 17 Clouds SC B2 OV B2 OV OV OV B2 B2 B1 SC SC SC B1 B1 SC SC B1 B1 PoP 12hr 70 80 40 5 5 QPF 12hr 0.14-0.41 0.04-0.14 0.00-0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L S L L C C Tstms C C S S C C C S Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 70 54 70 56 78 58 82 62 85 Temp 66 70 61 55 66 70 62 58 75 77 64 60 79 80 67 63 81 83 Dewpt 53 55 54 54 60 61 59 57 62 63 60 59 63 65 62 61 66 67 PWind dir E E E N SW SW SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 50 70 40 20 20 20 30 30 Rain shwrs S C L C C C S S S S S S C S C Tstms S S C S S S S S S S $$ ILZ095>097-200900- Adams IL-Brown IL-Pike IL- Including the cities of Quincy, Mount Sterling, and Pittsfield 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 71 51 67 47 Temp 67 66 65 70 69 64 62 59 56 52 51 57 63 67 65 59 55 49 48 Dewpt 64 64 63 66 64 59 55 52 48 45 46 47 49 49 49 47 44 40 40 RH 90 93 93 87 84 84 78 78 74 77 83 69 60 52 56 64 66 71 74 Wind dir S S S SW W NW N N N N N NE NE NE NE NE E NE NE Wind spd 13 10 10 12 12 11 10 9 9 9 9 9 8 8 6 6 8 8 8 Wind gust 29 25 25 25 19 20 21 20 19 19 19 Clouds B1 B2 OV B2 OV OV OV B2 B1 B1 SC SC B1 SC SC SC SC SC B1 PoP 12hr 70 60 30 0 5 QPF 12hr 0.14-0.37 0.01-0.10 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L C C C C S Tstms C C S C C C S Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 53 70 56 78 58 82 62 85 Temp 66 69 60 54 64 69 61 57 73 76 64 59 79 80 67 63 81 83 Dewpt 52 53 51 52 58 59 57 56 61 62 59 58 63 64 61 60 65 66 PWind dir E E E N S SW S SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 5 50 70 30 20 20 20 30 20 Rain shwrs C L C C S S S S S S C S S Tstms S C S S S S S S S $$ ILZ069-070-074-200900- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 65 79 59 70 52 Temp 67 68 70 76 78 79 74 68 65 62 60 63 66 68 68 63 58 54 53 Dewpt 64 66 67 70 70 70 69 64 61 58 57 56 57 55 54 53 50 47 48 RH 90 93 90 82 76 74 84 87 87 87 90 78 73 63 61 70 75 77 83 Wind dir S S S SW SW SW W NW N N N N NE N NE NE NE NE NE Wind spd 9 9 11 14 13 10 6 5 8 9 10 9 9 9 8 8 8 8 8 Wind gust 20 20 21 25 16 Clouds FW SC B1 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 10 80 70 10 10 QPF 12hr 0.00-0.06 0.30-0.61 0.11-0.37 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L L C C C S S Tstms S L L C C Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 72 57 75 61 80 62 82 65 84 Temp 69 70 62 58 69 73 66 62 76 78 67 63 78 80 69 66 80 82 Dewpt 56 56 55 57 63 64 64 62 64 65 64 63 65 66 65 65 67 67 PWind dir NE E SE SW SW S S SE SE Wind char GN GN LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 10 60 80 50 30 30 30 30 40 Rain shwrs L D L C S S C C S C C C C C C Tstms S S C C S C S S S $$ MOZ074-084-085-099-200900- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 77 57 69 53 Temp 71 71 71 73 76 77 73 66 63 60 58 62 65 69 67 62 59 56 54 Dewpt 66 67 67 67 68 67 67 63 60 58 58 57 58 57 55 55 54 53 51 RH 84 87 87 81 76 71 81 90 90 93100 84 78 66 65 78 83 90 90 Wind dir S S S S SW SW W N N N N N NE NE NE NE NE NE NE Wind spd 6 9 8 10 9 6 4 4 4 5 5 5 5 5 5 3 3 3 3 Wind gust 23 26 25 26 21 18 14 16 18 20 19 17 17 17 16 14 16 16 Clouds SC SC B1 OV OV B2 B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 PoP 12hr 20 80 80 30 20 QPF 12hr 0.00-0.15 0.21-0.52 0.12-0.29 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D D C C C C S S S S S S Tstms S S L L C C S S S S Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 74 58 77 59 81 60 82 62 84 Temp 71 72 63 59 73 74 65 60 78 78 66 61 79 79 67 63 80 81 Dewpt 58 60 60 59 66 66 64 60 65 67 64 61 66 67 65 63 67 68 PWind dir NE E S SW SW S SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 OV B2 B2 B1 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 70 80 50 40 40 50 30 50 Rain shwrs S S C L L D C C S C C C C C C C C C Tstms S C S C C S C S S S S C $$ MOZ051-052-060-200900- Montgomery MO-Lincoln MO-Warren MO- 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 65 74 52 66 48 Temp 67 67 66 70 73 69 63 61 59 55 52 58 62 65 66 59 56 52 49 Dewpt 64 64 64 67 68 64 59 56 53 49 49 50 52 52 51 51 49 45 44 RH 90 90 93 90 84 84 87 84 80 80 89 75 70 63 58 75 77 77 83 Wind dir S S S S SW NW N N N N N NE NE NE NE NE NE NE NE Wind spd 9 8 8 10 10 9 9 6 8 9 8 8 6 5 5 4 4 5 6 Wind gust 20 20 23 24 21 19 19 18 19 20 20 19 17 16 16 16 17 17 Clouds SC B2 OV B2 OV OV OV B2 B2 B2 SC B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 70 80 50 5 5 QPF 12hr 0.13-0.39 0.04-0.16 0.02-0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L S L L C C S S Tstms S C C S C L C S Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 71 54 72 56 79 57 82 61 85 Temp 65 71 62 55 66 72 62 58 74 78 64 59 78 81 67 63 80 83 Dewpt 54 56 56 55 62 62 61 57 63 64 62 59 64 65 64 61 67 67 PWind dir E E E N W S SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 50 70 40 30 20 20 30 30 Rain shwrs S L L L C C S S S S S S S S C Tstms S S C S S S S S S S $$ ILZ098-099-200900- Calhoun IL-Jersey IL- 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 76 54 67 48 Temp 66 67 66 71 76 73 66 62 60 56 54 60 64 66 67 61 57 51 49 Dewpt 64 64 64 67 68 66 60 56 53 50 49 49 50 50 50 50 46 41 42 RH 93 90 93 87 76 79 81 81 78 80 83 67 60 56 54 67 67 68 77 Wind dir S S S S SW NW N N N N N N NE NE NE NE NE NE NE Wind spd 10 9 8 12 12 10 10 9 9 10 10 9 8 8 6 6 8 8 8 Wind gust 20 19 23 23 19 20 20 Clouds SC B2 OV B2 B2 OV OV OV B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B2 PoP 12hr 50 80 60 5 10 QPF 12hr 0.10-0.29 0.06-0.17 0.00-0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L C C C Tstms C S C C L C C Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 55 72 57 78 59 82 62 85 Temp 67 71 62 56 67 72 64 60 75 77 65 61 79 81 68 65 81 83 Dewpt 52 54 53 54 59 60 60 58 61 62 61 59 62 64 63 61 65 66 PWind dir E E E N SW S S SE SE Wind char GN GN LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 50 70 40 30 30 20 30 30 Rain shwrs S C L C C C S C C C S S C S C C Tstms S S C S S S S S S S $$ ILZ058-059-200900- Greene IL-Macoupin IL- 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 64 75 52 67 45 Temp 65 66 66 71 75 72 66 62 60 56 53 59 64 67 65 59 54 49 47 Dewpt 63 65 64 67 69 67 61 57 54 50 48 49 50 49 49 48 44 40 41 RH 93 97 93 87 82 84 84 84 81 80 83 69 60 52 56 67 69 71 79 Wind dir S S S S SW W NW N N N N NE NE NE NE NE NE NE NE Wind spd 11 11 9 13 13 11 11 9 10 11 11 10 9 9 8 8 9 9 8 Wind gust 21 23 21 26 24 20 18 Clouds SC B2 OV B2 B2 B2 B2 OV B2 B2 B1 SC B1 B1 B1 SC B1 B1 B1 PoP 12hr 40 70 50 5 5 QPF 12hr 0.04-0.26 0.09-0.19 0.02-0.10 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L C C S Tstms C S C C L C C Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 70 52 71 55 78 57 81 60 84 Temp 67 69 60 54 66 71 63 58 74 76 64 59 78 79 67 63 80 82 Dewpt 51 52 52 52 58 59 60 57 60 61 61 58 61 63 62 61 64 65 PWind dir E E E N W S S SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 5 50 70 40 30 30 20 30 30 Rain shwrs C L C C S C S C C S S C S S C Tstms S S C S S S S S S S $$ ILZ064-065-200900- Bond IL-Fayette IL- Including the city of Vandalia 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 78 57 68 48 Temp 65 67 68 74 77 77 73 66 63 60 57 62 65 68 67 61 55 51 50 Dewpt 64 65 66 69 70 69 67 61 58 56 53 53 54 53 51 50 45 43 45 RH 97 93 93 84 79 76 81 84 84 87 86 72 68 59 56 67 69 74 83 Wind dir S S S S SW SW NW N N N N N NE NE NE NE NE NE NE Wind spd 9 9 10 13 13 10 6 6 9 10 10 10 9 9 8 9 8 8 8 Wind gust 20 19 21 24 Clouds FW B1 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 20 70 80 10 10 QPF 12hr 0.01 0.18-0.53 0.09-0.26 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C L L L C C Tstms S S S C L C C Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 55 72 60 78 60 81 63 83 Temp 67 69 61 56 67 72 65 61 75 77 66 61 78 79 68 64 79 81 Dewpt 53 53 53 54 60 62 62 60 63 63 62 61 63 64 63 63 65 66 PWind dir NE E E SW SW S S SE SE Wind char GN GN LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 5 50 80 50 30 30 30 30 30 Rain shwrs C D L C S C C C S C S C S C C Tstms S S C S S S S S S $$ ILZ060-200900- Montgomery IL- Including the city of Litchfield 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 64 76 54 67 45 Temp 65 66 67 71 76 75 69 63 61 57 54 60 64 67 65 59 53 49 47 Dewpt 63 65 65 68 69 68 65 59 56 52 50 52 53 52 51 48 44 41 43 RH 93 97 93 90 79 79 87 87 84 83 86 75 67 59 60 67 71 74 86 Wind dir S S SW SW SW W NW N N N N N NE NE NE NE NE NE NE Wind spd 10 11 10 13 13 10 9 8 10 10 11 10 9 9 8 10 8 8 8 Wind gust 21 21 21 25 24 Clouds FW B1 B2 B2 B2 B2 B2 OV OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 70 60 5 10 QPF 12hr 0.00-0.13 0.14-0.23 0.05-0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C L L C S Tstms S S S C C C C Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 70 52 71 57 77 58 80 61 83 Temp 67 68 59 54 65 70 63 58 74 75 64 59 77 78 66 62 79 81 Dewpt 53 53 52 52 59 61 61 58 62 63 62 59 63 64 63 62 65 66 PWind dir E E E SW W SW S SE SE Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 5 50 70 40 30 30 30 20 30 Rain shwrs C L C C S C S C C C S S S S C Tstms S S C S S S S S S $$ ILZ079-MOZ075-200900- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 79 58 69 52 Temp 68 69 71 75 78 79 75 68 64 61 59 61 65 68 69 63 60 56 53 Dewpt 65 66 67 68 69 69 68 64 60 58 57 56 57 57 55 55 54 51 49 RH 90 90 87 79 74 72 79 87 87 90 93 84 75 68 61 75 81 83 86 Wind dir S S S SW SW SW W NW N N N N N N NE NE NE NE NE Wind spd 8 9 10 12 11 9 6 5 8 9 9 8 8 8 8 5 5 5 5 Wind gust 23 24 24 25 21 19 Clouds FW FW B1 OV B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 B1 B2 B2 PoP 12hr 20 80 80 30 10 QPF 12hr 0.00-0.06 0.26-0.54 0.12-0.32 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S L L D C C L C S S Tstms S L L C C S S S Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 57 76 60 81 60 82 63 85 Temp 69 73 64 58 71 75 66 61 77 79 67 62 79 80 69 64 81 82 Dewpt 58 59 58 58 65 66 64 61 65 66 64 62 66 67 65 64 68 68 PWind dir NE E S SW SW S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 70 80 50 40 30 40 40 40 Rain shwrs S S L D D C C S C C C C C C C C C Tstms C S C C S C S S S S $$ MOZ059-062-072-073-200900- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 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 67 75 54 67 50 Temp 69 70 69 71 75 74 67 61 60 57 54 59 63 66 66 60 58 55 51 Dewpt 66 66 65 67 68 67 64 58 56 54 53 53 54 54 52 53 52 50 48 RH 90 87 87 87 79 79 90 90 87 90 96 80 72 65 61 78 80 83 89 Wind dir S S SW S SW W NW N N N N NE NE NE NE NE NE NE NE Wind spd 6 8 8 10 10 6 6 5 5 5 5 5 5 5 4 3 2 3 4 Wind gust 25 24 23 24 23 17 16 17 18 18 16 16 16 14 12 14 16 Clouds SC B1 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B2 PoP 12hr 40 80 70 20 10 QPF 12hr 0.04-0.31 0.06-0.47 0.03-0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C L L L L C C S C Tstms C C C C L C C S S S Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 73 56 75 58 81 58 83 62 85 Temp 68 71 63 57 70 73 64 59 77 78 65 60 79 80 68 63 80 82 Dewpt 56 58 59 57 64 64 62 59 64 65 63 60 65 66 64 62 67 67 PWind dir E E SE SW SW SE SE SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 60 70 40 40 30 30 30 40 Rain shwrs S C L L L C C S C S S S C C C S C Tstms S S C C S S S S S S S $$ ILZ102-MOZ065-200900- Monroe IL-Jefferson MO- 1211 AM CDT Tue May 19 2026 Date 05/18/26 Tue 05/19/26 Wed 05/20/26 Thu CDT 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 77 56 68 51 Temp 67 68 70 73 77 77 71 64 62 60 56 61 64 67 68 62 59 55 52 Dewpt 65 66 66 68 69 69 67 60 59 56 55 55 56 56 54 55 53 49 47 RH 93 93 87 84 76 76 87 87 90 87 96 81 75 68 61 78 80 80 83 Wind dir S S SW S SW W NW N N N N N N N NE NE NE NE NE Wind spd 5 6 8 9 9 6 6 6 6 6 6 5 5 5 5 4 4 4 4 Wind gust 20 20 20 21 21 18 17 16 14 14 Clouds FW B1 B2 OV OV B2 OV OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 PoP 12hr 40 80 70 20 10 QPF 12hr 0.02-0.12 0.26-0.55 0.06-0.20 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L C D L L L C C S S Tstms S S C L L C C S S Flood A A A A Date 05/21 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 56 75 59 81 60 83 63 86 Temp 69 72 63 57 71 74 65 60 78 79 66 61 80 81 69 64 81 83 Dewpt 57 59 58 57 65 66 64 60 65 66 64 61 66 67 65 63 68 69 PWind dir NE E SE SW SW S S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 60 70 50 40 30 40 30 40 Rain shwrs S S L L L C C S C C C C C C C C C Tstms S S C C S S S S S S $$