FOUS53 KLSX 191551 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 1051 AM CDT Tue May 19 2026 ILZ100-101-MOZ061-063-064-192100- 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 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 79 55 69 51 71 Temp 79 73 68 63 61 57 56 60 64 67 68 62 58 54 53 61 67 70 70 Dewpt 70 70 66 62 59 55 52 51 53 54 53 53 51 47 47 52 57 58 57 RH 74 90 93 97 93 93 86 72 67 63 59 72 77 77 80 72 70 66 63 Wind dir SW W NW N N N N N NE NE NE NE NE NE NE NE E E E Wind spd 11 8 9 6 6 9 10 9 8 8 6 5 5 5 6 6 8 9 8 Clouds B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 SC SC B1 B1 B1 B1 B2 PoP 12hr 50 30 10 5 5 QPF 12hr 0.14-0.27 0.01-0.24 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S Tstms C C C S S S Heat index 80 Max heat 87 85 Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 57 72 58 79 60 83 63 85 Temp 63 58 67 71 64 60 75 78 66 64 77 78 69 65 78 80 Dewpt 57 57 63 62 61 59 64 64 63 62 65 66 65 63 68 68 PWind dir E NE NW NW NE E E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 60 80 20 20 20 30 30 30 Rain shwrs S L D C S S S S C S S C C C Tstms S C C S S S S S S S S S C $$ MOZ042-049-050-192100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 51 66 49 69 Temp 69 63 61 58 56 53 51 57 62 65 65 58 56 52 51 57 65 68 68 Dewpt 66 61 57 55 52 49 47 48 49 51 50 50 49 47 46 49 55 57 57 RH 90 93 87 90 86 86 86 72 62 60 58 75 77 83 83 75 70 68 68 Wind dir W NW N N N N NE NE NE NE NE NE NE NE NE E E E E Wind spd 10 10 9 6 6 8 9 9 8 8 8 4 4 5 8 8 9 9 8 Wind gust 20 17 19 20 20 18 14 17 19 19 19 20 18 Clouds B2 B2 OV B2 B2 OV B2 B1 B2 B1 SC B1 B1 B1 B2 B1 B1 B2 B2 PoP 12hr 40 20 10 5 30 QPF 12hr 0.01-0.18 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00Rain shwrs C S S S S C C C Tstms C S S Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 70 55 77 57 81 60 83 Temp 60 56 65 69 60 57 73 76 62 61 76 77 65 62 78 79 Dewpt 57 55 61 60 58 57 62 63 60 60 64 65 62 61 67 67 PWind dir E NE NE NW E E SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 60 70 10 10 30 20 20 20 Rain shwrs C L L C C S S S S S S Tstms S S C C S S S S $$ MOZ041-047-048-192100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 66 52 68 51 70 Temp 64 60 59 58 56 53 52 58 62 66 66 59 57 54 52 58 65 69 68 Dewpt 63 59 56 55 52 49 47 47 49 50 50 51 50 49 47 49 55 57 57 RH 97 96 90 90 86 86 83 67 62 56 56 75 77 83 83 72 70 66 68 Wind dir NW N N N N N NE NE NE NE NE E E NE NE E E E E Wind spd 9 9 6 5 5 6 8 8 8 8 6 4 3 5 6 6 8 8 8 Wind gust 19 19 18 16 17 19 20 20 18 17 13 17 19 19 19 19 18 Clouds OV OV OV B2 OV OV B2 B1 B1 SC SC B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 50 20 5 5 30 QPF 12hr 0.01-0.16 0 0 0 0.00-0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S C C C Tstms C S Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 56 72 56 79 58 83 61 85 Temp 61 57 67 70 60 58 73 77 62 61 77 77 65 63 79 79 Dewpt 57 57 62 61 58 57 62 63 59 60 64 65 62 61 67 67 PWind dir E NE NE N E E SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 60 70 10 10 30 20 20 20 Rain shwrs C L L C C S S S S S S Tstms S C C C S S S S S $$ ILZ095>097-MOZ018-019-026-027-192100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Including the cities of Quincy, Mount Sterling, Pittsfield, and Hannibal 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min69 50 67 47 69 Temp 66 62 60 57 54 51 50 57 62 66 65 57 54 49 48 57 65 68 67 Dewpt 62 58 54 52 48 45 44 46 48 49 48 47 44 41 40 46 52 53 53 RH 87 87 81 83 80 80 80 67 60 54 54 69 69 74 74 67 63 59 61 Wind dir NW NW N N N N N NE NE NE NE NE E NE NE E E E E Wind spd 11 11 9 6 8 9 9 9 8 8 6 4 5 6 8 8 10 10 8 Wind gust 23 23 19 18 18 21 20 20 18 18 17 18 19 19 19 21 20 Clouds B2 B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW SC B1 B1 B1 B2 B2 PoP 12hr 20 10 5 0 10 QPF 12hr 0.00-0.12 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C Tstms S S Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 68 54 76 56 82 61 84 Temp 60 54 63 66 59 56 71 74 62 61 76 78 66 63 78 80 Dewpt 52 53 58 58 56 55 60 61 57 59 62 64 60 61 66 66 PWind dir E NE NE NW NE E SE SE Wind char GN GN LT LT LT LT LT LT Avg clouds OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 50 70 10 10 20 20 20 20 Rain shwrs C C L C S S S S S S S Tstms S S S S S S $$ MOZ034>036-192100- Monroe MO-Ralls MO-Pike MO- Including the city of Bowling Green 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 69 51 66 48 68 Temp 68 62 61 58 55 52 51 57 62 65 65 58 55 51 49 57 64 68 68 Dewpt 63 59 55 53 50 47 45 47 49 49 49 49 47 43 42 47 53 54 55 RH 84 90 81 83 83 83 80 69 62 56 56 72 74 74 77 69 67 61 63 Wind dir NW NW N N N N N NE NE NE NE NE NE NE NE E E E E Wind spd 10 10 9 5 6 8 9 9 8 8 6 4 4 5 6 6 9 9 8 Wind gust 20 20 19 17 18 20 20 20 18 17 16 17 19 19 19 20 19 Clouds B2 B2 OV B2 B2 B2 B2 SC B1 SC SC FW SC B1 B2 B1 B1 B2 OV PoP 12hr 30 20 5 0 20 QPF 12hr 0.00-0.13 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C Tstms C S Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 54 68 55 76 57 81 61 83 Temp 60 55 64 68 60 57 72 75 62 61 77 78 65 63 78 80 Dewpt 54 54 59 59 57 56 61 62 58 59 63 64 61 61 67 66 PWind dir E NE N NW E E SE SE Wind char LT LT LT LT LT LT LT LT Avgclouds OV OV B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 60 70 10 10 20 20 20 20 Rain shwrs C L L C S S S S S S Tstms S C S S S S S $$ ILZ069-070-074-192100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 57 68 52 71 Temp 80 76 71 66 63 61 58 61 64 67 67 62 58 55 54 62 67 70 69 Dewpt 70 71 69 65 62 59 56 54 56 55 54 54 51 50 50 54 57 58 56 RH 72 85 93 97 97 93 93 78 75 65 63 75 77 83 86 75 70 66 63 Wind dir SW W W N N N N N N NE NE NE NE NE NE NE NE E E Wind spd 13 9 5 5 6 9 10 10 8 9 6 5 6 6 8 9 9 10 9 Clouds B2 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 50 50 20 5 5 QPF 12hr 0.24-0.45 0.04-0.56 0.00-0.16 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S S S Tstms S C C S S S S Heat index 84 Max heat 85 85 Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 73 60 79 61 81 64 83 Temp 62 58 68 71 64 62 75 77 66 65 76 77 68 66 77 79 Dewpt 56 58 64 63 62 61 64 64 63 64 66 66 65 65 69 68 PWind dir E E W NW E NE E SE Wind char GN LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B2 B1 B1 B2 B2 B2 PoP 12hr 60 80 40 20 20 30 30 40 Rain shwrs S L D L C S S S C S S C C C Tstms S S C S S S S S S S S C $$ MOZ074-084-085-099-192100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 77 55 69 52 73 Temp 77 74 69 64 61 59 56 61 65 67 67 61 59 56 54 63 70 72 71 Dewpt 71 72 69 64 61 59 56 56 56 57 55 55 55 53 53 56 60 62 61 RH 82 93100100100100100 84 73 70 65 81 87 90 96 78 71 71 71 Wind dir SW SW W N N N N N NE NE NE NE NE NE NE NE NE E NE Wind spd 8 5 3 3 3 5 6 5 5 5 5 3 2 3 3 4 4 5 5 Wind gust 21 18 13 13 16 19 21 19 17 17 17 14 13 14 16 14 16 16 16 Clouds B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 60 50 20 5 30 QPF 12hr 0.21-0.30 0.07-0.63 0.00-0.06 0 0.01 Snow 12hr00-00 00-00 00-00 Rain shwrs L L C C C S S C C C Tstms C L C S C S S Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 57 75 58 81 59 82 61 83 Temp 63 59 72 73 64 60 77 77 65 63 76 77 67 64 78 78 Dewpt 61 59 67 65 63 60 65 66 64 62 66 66 65 63 67 67 PWind dir E S NW SW E E SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B1 B2 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 PoP 12hr 70 80 30 40 30 40 40 40 Rain shwrs C D D L C C C S C C S C C C Tstms S S C S C S S S C S S S C $$ MOZ051-052-060-192100- Montgomery MO-Lincoln MO-Warren MO- 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 51 67 48 69 Temp 74 66 63 59 57 54 52 57 62 65 66 59 56 51 50 57 65 68 69 Dewpt 69 65 60 57 54 51 48 49 51 52 51 52 49 46 45 50 56 58 57 RH 84 97 90 93 90 90 86 75 67 63 58 78 77 83 83 77 73 70 66 Wind dir W NW N N N N N NE NE NE NE NE NE NE NE NE E E E Wind spd 9 8 6 5 5 8 9 8 6 6 4 3 4 5 5 5 6 8 5 Wind gust 20 19 18 16 17 19 20 19 17 16 14 16 17 17 18 18 17 Clouds B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 PoP 12hr 50 20 10 0 20 QPF 12hr 0.10-0.17 0.00-0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S C Tstms C S S Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 70 55 78 57 81 60 84 Temp 61 55 65 69 61 58 73 76 63 62 76 77 66 63 78 79 Dewpt 57 55 61 61 59 57 63 64 61 61 65 66 63 62 68 68 PWind dir E NE N NW NE E E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 60 70 10 10 20 20 20 20 Rain shwrs C L L L S S S S S S S S Tstms S C S S S S S $$ ILZ098-099-192100- Calhoun IL-Jersey IL- 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 78 53 67 49 70 Temp 78 70 66 62 59 56 54 59 64 66 67 60 56 51 50 60 67 69 69 Dewpt 68 65 60 58 55 50 48 48 50 50 50 49 46 42 4349 53 54 55 RH 71 84 81 87 87 80 80 67 60 56 54 67 69 71 77 67 61 59 61 Wind dir SW NW N N N N N N NE NE NE NE NE NE NE NE E E E Wind spd 10 9 9 8 8 10 10 9 8 8 6 5 6 6 8 6 8 9 8 Wind gust 20 Clouds B2 B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B2 PoP 12hr 40 20 10 0 10 QPF 12hr 0.11-0.17 0.00-0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S Tstms C C S Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 55 70 56 78 58 81 61 83 Temp 62 56 65 69 62 59 73 76 65 63 76 78 68 65 78 80 Dewpt 54 55 59 59 59 57 61 62 61 60 62 64 63 61 66 66 PWind dir E NE N NW NE E E SE Wind char GN LT LT LT LT LT LT LT Avg clouds OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 50 70 20 10 20 20 20 30 Rain shwrs S C L C S S S S S S C S Tstms S C S S S S S $$ ILZ058-059-192100- Greene IL-Macoupin IL- 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 51 67 45 70 Temp 77 70 65 61 58 54 52 58 63 66 66 59 54 49 49 59 67 69 68 Dewpt 67 65 60 58 54 50 47 48 49 49 49 47 43 40 42 49 52 52 53 RH 71 84 84 90 86 86 83 69 60 54 54 64 66 71 77 69 59 55 59 Wind dir SW W NW N N N N NE NE NE NE NE NE NE NE E E E E Wind spd 12 10 10 8 9 10 11 10 9 9 8 8 6 8 8 9 10 10 9 Wind gust 24 18 Clouds B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 SC SC SC B1 B1 B1 B1 B2 PoP 12hr 40 20 10 0 5 QPF 12hr 0.12-0.19 0.00-0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S Tstms C C S S Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 69 54 77 56 81 59 83 Temp 61 54 65 68 61 58 73 75 63 62 75 76 66 63 77 79 Dewpt 53 54 58 58 58 57 60 61 60 60 61 63 62 61 65 66 PWind dir E NE N NW NE NE E SE Wind char GN GN LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 50 70 20 10 20 20 20 30 Rain shwrs S C L L S S S S S C S Tstms S C S SS S $$ ILZ064-065-192100- Bond IL-Fayette IL- Including the city of Vandalia 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 79 55 68 49 69 Temp 79 75 70 65 62 58 56 60 64 66 66 60 56 52 52 61 67 69 68 Dewpt 69 69 66 63 60 56 52 52 53 53 52 50 46 45 47 51 54 54 54 RH 72 82 87 93 93 93 86 75 67 63 61 69 69 77 83 70 63 59 61 Wind dir SW SW NW N N N N NE NE NE NE NE NE NE NE NE E E E Wind spd 12 9 6 6 6 10 10 10 8 8 6 8 6 8 8 10 10 10 8 Clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 50 40 10 5 5 QPF 12hr 0.18-0.44 0.04-0.25 0.00-0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S S Tstms S C C S S S Heat index 80 Max heat 85 83 Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 55 71 58 77 59 80 62 82 Temp 61 56 66 69 63 61 73 75 65 63 75 76 67 65 77 78 Dewpt 54 56 61 61 60 59 62 62 62 62 64 64 63 63 67 67 PWind dir E E NW NW E NE E SE Wind char GN LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 50 80 30 10 20 30 30 30 Rain shwrs C D L C S C S C C C Tstms S C S S S S $$ ILZ060-192100- Montgomery IL- Including the city of Litchfield 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 52 67 46 69 Temp 78 73 67 62 59 55 53 59 63 66 65 58 53 49 50 60 67 69 67 Dewpt 68 68 64 60 57 52 49 51 52 52 51 48 44 43 45 51 53 53 53 RH 71 84 90 93 93 90 86 75 67 61 60 69 71 80 83 72 61 57 61 Wind dir SW W NW N N N N N NE NE NE NE NE NE NE E E E E Wind spd 12 9 8 8 8 11 11 10 9 9 8 9 6 8 8 10 10 10 8 Wind gust 23 Clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC B1 B1 SC SC B1 PoP 12hr 50 30 10 5 5 QPF 12hr 0.15-0.21 0.02-0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Tstms S C C S S S Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 0107 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 69 55 76 57 80 60 81 Temp 60 54 64 68 61 58 72 74 63 62 75 76 66 63 76 78 Dewpt 53 54 60 60 59 58 62 62 61 60 63 64 62 61 67 67 PWind dir E E N NW NE NE E SE Wind char GN GN LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B2 B1 PoP 12hr 50 70 30 10 20 30 30 30 Rain shwrs C L L C S C S C C S Tstms S C S S S S $$ ILZ079-MOZ075-192100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 80 56 68 53 72 Temp 80 76 71 66 62 60 57 60 64 67 68 63 60 57 54 61 68 71 71 Dewpt 71 73 70 66 62 59 56 55 57 57 55 56 55 52 51 55 60 62 59 RH 74 90 97100100 96 96 84 78 70 63 78 84 83 90 81 76 73 66 Wind dir SW SW W N N N N N N N NE NE NE NE NE NE NE E E Wind spd 11 8 5 5 6 9 9 8 8 8 6 4 4 5 5 5 6 8 8 Wind gust 18 19 Clouds B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 60 50 20 5 10 QPF 12hr 0.20-0.27 0.11-0.47 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C S S C Tstms C L C S C S S Heat index 83 Max heat 87 86 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 57 74 58 80 60 82 62 84 Temp 63 58 70 73 64 62 76 78 66 65 77 78 68 65 78 80 Dewpt 59 58 66 65 63 61 65 66 64 63 66 67 65 64 69 68 PWind dir E SE NW NW E NE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 PoP 12hr 70 80 30 30 20 30 40 40 Rain shwrs C L D L C C S S C S S C C C Tstms S C C S C S S S S S S S C $$ MOZ059-062-072-073-192100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 52 67 51 71 Temp 77 70 66 61 58 56 53 58 63 65 66 60 58 54 52 60 67 70 69 Dewpt 70 70 65 61 58 55 52 52 53 54 53 54 53 51 49 53 58 60 59 RH 79100 97100100 96 96 80 70 68 63 81 83 90 89 78 73 71 70 Wind dirSW W NW N N N N NE NE NE NE NE NE NE NE NE E E E Wind spd 8 5 5 3 3 5 5 5 5 5 4 2 2 3 4 4 5 6 5 Wind gust 19 17 13 14 17 18 18 16 16 12 14 14 16 Clouds B2 B2 OV B2 OV OV OV B2 OV B2 B1 B2 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 50 30 10 5 20 QPF 12hr 0.15-0.26 0.00-0.33 0.00-0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S S C Tstms C C C S S S S Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 73 56 80 58 82 61 84 Temp 62 57 68 71 63 59 75 77 64 63 76 77 67 64 78 78 Dewpt 59 57 64 63 61 59 64 65 62 61 66 66 64 62 68 68 PWind dir E NE NW NW NE E E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B2 B1 B2 B1 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 60 70 20 20 20 30 30 40 Rain shwrs C L L L S S S S C C S C S C Tstms S C C S S S S S S S S S C $$ ILZ102-MOZ065-192100- Monroe IL-Jefferson MO- 1051 AM CDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 79 54 68 51 71 Temp 79 73 69 63 60 58 55 60 64 66 68 62 59 55 52 61 67 70 71 Dewpt 72 73 69 63 60 57 54 54 56 57 55 55 54 51 49 54 59 62 60 RH 79100100100100 96 96 81 75 73 63 78 83 86 89 78 75 76 68 Wind dir SW W NW N N N N N N NE NE NE NE NE NE NE E E E Wind spd 8 5 5 5 5 6 6 5 5 5 4 3 3 4 4 4 5 6 5 Wind gust 19 17 17 16 Clouds B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 50 40 10 5 10 QPF 12hr 0.18-0.27 0.03-0.16 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S C Tstms C C C S S S S Heat index 81 Max heat 86 84 Flood Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 56 73 57 80 59 82 62 84 Temp 63 57 69 72 63 60 76 78 65 63 77 78 68 64 78 79 Dewpt 59 57 65 65 62 60 65 66 64 62 67 68 65 63 69 69 PWind dir E NE NW NW E E E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 PoP 12hr 70 80 20 20 20 30 30 40 Rain shwrs C L D L S S S S C S S C C C Tstms S C C S S S S S S S S S C $$