Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
898 FOUS53 KLSX 171826 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 126 PM CDT Sun May 17 2026 ILZ100-101-MOZ061-063-064-172100- 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 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 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 71 87 70 85 Temp 88 87 79 76 73 73 80 82 83 83 77 75 72 71 79 82 80 75 Dewpt 65 64 63 63 64 66 69 70 70 68 68 67 66 67 69 70 70 65 RH 47 46 58 64 73 79 69 67 65 61 74 76 81 87 72 67 72 71 Wind dir S S S S S S S S S S S S S S SW SW W NW Wind spd 18 14 12 12 11 12 16 16 14 14 12 12 13 12 14 13 10 9 Wind gust 29 25 24 24 24 24 27 27 27 25 24 25 26 24 26 24 Clouds SC FW FW SC B1 B2 B1 B2 B2 B1 SC SC SC B2 B1 B2 B2 B2 PoP 12hr 0 10 60 50 90 QPF 12hr 0 0.00-0.07 0.20-0.58 0.02 0.12-0.75 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C S S S C L L D D L Tstms C C L C S S S C S C C C C Heat index 90 89 80 81 85 88 86 86 83 Max heat 88 94 89 89 94 87 90 90 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 70 51 72 55 76 59 82 Temp 64 57 67 69 58 52 69 71 62 58 71 74 65 62 78 80 Dewpt 60 51 51 50 49 44 51 53 55 54 59 61 62 60 64 64 PWind dir NW N NE E E NE NE SE Wind char GN GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 SC SC SC B1 B2 B2 B1 B1 B2 B1 B1 PoP 12hr 60 10 10 10 20 30 30 30 Rain shwrs L C S S C C C C C C Tstms C S S C $$ MOZ042-049-050-172100- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 69 85 67 78 Temp 88 86 78 75 72 70 76 79 82 82 74 73 70 68 73 74 73 69 Dewpt 65 64 64 65 65 66 68 69 70 68 66 65 64 65 67 65 63 58 RH 47 48 62 71 79 87 76 72 67 63 76 76 81 90 81 74 71 68 Wind dir S S S S S S S S S S S S S SW SW W NW NW Wind spd 18 14 14 13 12 12 16 16 14 14 13 13 13 12 13 11 10 9 Wind gust 33 29 29 28 27 27 31 29 29 29 29 29 28 27 27 24 21 19 Clouds SC FW FW SC B1 B2 B2 B2 B1 SC FW B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 30 70 70 80 QPF 12hr 0 0.00-0.11 0.23-0.77 0.01-0.28 0.03-0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C C S C L D D D D C Tstms S C L C C S C L S S C C S Heat index 89 88 81 86 85 Max heat 88 93 88 86 91 86 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 67 48 70 53 75 56 81 Temp 58 52 64 66 54 50 66 68 59 55 70 73 61 58 77 79 Dewpt 53 46 47 48 48 45 50 52 53 53 59 61 59 58 62 63 PWind dir N NE NE E E NE E SE Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 SC B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 30 10 5 20 40 40 20 20 Rain shwrs C S S S C C C S S S S Tstms S S S S S $$ MOZ041-047-048-172100- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 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 87 67 78 Temp 88 87 79 76 73 71 77 81 83 83 76 74 71 68 72 72 72 69 Dewpt 65 65 64 65 65 66 68 69 70 68 66 65 64 65 66 64 61 57 RH 47 48 60 69 76 84 74 67 65 61 71 74 79 90 81 76 68 66 Wind dir S S S S S S S S S S S S S SW SW W NW NW Wind spd 16 13 12 12 11 10 12 13 13 13 12 12 11 10 10 10 9 8 Wind gust 33 29 28 28 27 26 31 29 28 28 28 28 28 26 25 23 20 19 Clouds SC FW FW SC B2 B2 B2 B1 B1 SC SC B1 B1 OV B2 B2 B2 B2 PoP 12hr 0 30 70 70 80 QPF 12hr 0 0.00-0.23 0.27-0.75 0.02-0.32 0.03-0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C S L L D D C C C Tstms S C L C S L L S S C S Heat index 90 89 84 88 87 Max heat 88 93 88 86 92 87 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 68 49 72 54 76 57 83 Temp 59 52 65 67 55 51 67 70 60 56 71 74 62 59 78 81 Dewpt 52 46 47 48 48 46 50 52 53 54 60 61 59 58 63 64 PWind dir N NE NE E E N E SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC PoP 12hr 30 10 5 20 40 40 20 20 Rain shwrs C S S C C C S S S S Tstms S S S S S $$ ILZ095>097-MOZ018-019-026-027-034>036-172100- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 70 83 66 77 Temp 87 86 79 76 73 71 75 78 81 81 75 73 70 68 72 73 72 68 Dewpt 65 65 63 64 64 66 68 69 69 68 66 65 65 65 65 63 60 56 RH 48 50 58 66 73 84 79 74 67 65 74 76 84 90 79 71 66 65 Wind dir S S S S S S S S S S S S SW SW SW W NW NW Wind spd 17 14 14 13 12 13 16 16 14 14 13 13 14 13 13 12 11 9 Wind gust 34 32 31 29 27 28 31 32 32 31 29 31 31 29 28 24 23 20 Clouds SC FW FW SC B2 B2 OV B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 PoP 12hr 0 40 70 70 60 QPF 12hr 0 0.00-0.30 0.27-0.84 0.02-0.48 0.01-0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C C S S C L L L C C S Tstms S L L C C S S C L S C C S Heat index 89 87 84 83 Max heat 88 93 87 85 89 84 83 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 67 48 69 52 74 56 81 Temp 57 51 64 66 54 50 66 67 58 55 69 72 61 59 77 79 Dewpt 50 45 47 48 45 42 48 51 51 52 57 59 57 57 61 62 PWind dir N N NE E E NE E E Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B1 SC SC B1 SC SC B1 B1 B2 B2 B1 B1 B2 B1 B1 PoP 12hr 10 5 5 10 30 30 20 10 Rain shwrs S S S C C C S S Tstms S S S S $$ ILZ069-070-074-172100- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 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 71 85 70 85 Temp 86 84 77 73 72 72 79 82 82 81 76 74 72 72 79 82 81 77 Dewpt 64 63 59 59 61 65 69 70 69 67 67 66 66 68 70 70 70 67 RH 48 49 54 62 68 79 72 67 65 63 74 76 81 87 74 67 69 71 Wind dir S S S S S S S S S S S S S S SW SW SW W Wind spd 18 13 13 12 12 13 18 19 17 13 12 12 14 14 17 17 12 8 Wind gust 28 24 23 23 24 23 23 25 25 Clouds FW CL FW SC B1 B1 B1 B2 B2 B1 SC SC SC SC B1 B1 B1 B2 PoP 12hr 0 10 50 20 90 QPF 12hr 0 0 0.22-0.66 0.02 0.24-0.47 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S S L L D D D Tstms S S C C S S S S C L L C Heat index 87 85 85 86 83 86 85 Max heat 88 91 86 87 91 85 88 88 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 59 70 51 72 56 75 60 81 Temp 66 59 67 69 57 53 68 70 61 58 71 73 65 63 77 79 Dewpt 63 55 53 52 49 45 53 54 54 55 60 61 62 62 65 65 PWind dir NW N NE E E SE NE SE Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B1 SC B1 SC B2 B2 B2 B1 B2 B1 B1 PoP 12hr 80 10 10 10 20 30 30 30 Rain shwrs D L S S S S C C C C C C Tstms C S S S C $$ MOZ074-084-085-099-172100- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 86 69 85 Temp 88 86 78 74 72 70 77 81 84 82 76 73 71 70 78 82 82 77 Dewpt 64 64 65 65 66 67 69 70 70 68 68 67 66 67 69 71 72 69 RH 45 48 64 74 81 90 76 69 63 63 76 81 84 90 74 69 72 76 Wind dir S S S S S S S S S S S S S S SW SW SW W Wind spd 11 10 9 9 9 9 11 11 11 10 9 9 10 9 10 9 6 4 Wind gust 28 27 26 28 28 27 29 28 28 27 26 27 29 28 27 24 20 16 Clouds FW FW SC SC B2 OV B2 B2 B1 B1 SC SC B1 B1 B1 B2 B1 B2 PoP 12hr 0 10 50 20 90 QPF 12hr 0 0 0.00-0.68 0.01 0.15-0.36 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S C C D D D Tstms C C C C S S S S C C C Heat index 89 87 85 88 85 86 87 Max heat 88 93 87 89 93 85 90 92 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 71 51 74 55 76 58 82 Temp 65 57 68 70 59 53 71 72 61 57 72 74 64 61 79 79 Dewpt 64 55 52 51 51 48 52 55 56 56 61 62 62 61 65 65 PWind dir NW N NE E E S N S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 80 30 20 30 30 50 40 40 Rain shwrs D L C S S S S C S C C C C C C C Tstms C S S S S S S S C $$ MOZ051-052-060-172100- Montgomery MO-Lincoln MO-Warren MO- 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 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 67 81 Temp 88 87 78 76 72 71 77 79 82 83 75 73 70 68 75 77 75 71 Dewpt 65 65 64 65 65 66 69 70 70 68 67 66 65 66 68 68 66 61 RH 47 48 62 69 79 84 76 74 67 61 76 79 84 93 79 74 74 71 Wind dir S S S S S S S S S S S S S SW SW SW NW NW Wind spd 14 11 12 11 11 11 13 13 12 12 11 11 12 11 12 10 9 6 Wind gust 31 25 27 26 25 25 29 28 27 26 27 26 27 26 27 24 20 18 Clouds FW FW FW SC B1 B2 OV OV B2 SC FW B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 20 70 70 80 QPF 12hr 0 0.00-0.10 0.27-0.89 0.02-0.11 0.05-0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C C S C L L L D D C Tstms S C L C C S C L S C C C S Heat index 90 88 81 86 86 Max heat 88 94 89 86 91 87 85 85 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 67 48 70 53 75 56 81 Temp 60 52 64 67 55 50 66 69 59 55 70 73 62 59 77 80 Dewpt 55 48 49 50 48 44 51 53 54 54 60 61 60 58 63 64 PWind dir N NE NE E E NE NE SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 SC SC SC B1 B1 B2 B2 B2 B1 B2 B1 B1 PoP 12hr 30 10 5 10 30 30 20 20 Rain shwrs C S S S C C C S S S S Tstms S S S S S S $$ ILZ058-059-098-099-172100- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 68 84 66 81 Temp 87 85 78 75 71 71 78 80 80 79 74 73 70 69 77 79 76 72 Dewpt 63 63 62 61 62 65 68 68 68 67 66 66 64 65 68 67 65 61 RH 45 48 58 62 73 81 71 67 67 67 76 79 81 87 74 67 69 68 Wind dir S S S S S S S S S S S S S S SW SW W NW Wind spd 18 14 14 13 13 13 17 17 13 14 14 13 14 13 16 13 11 9 Wind gust 32 27 26 26 26 25 29 28 26 26 25 25 27 25 28 26 Clouds SC CL FW SC B1 B1 B2 OV OV B1 FW SC SC B2 B2 B2 B2 B2 PoP 12hr 0 10 70 60 90 QPF 12hr 0 0 0.39-0.78 0.02 0.11-0.44 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C S S C L L L D D C Tstms C L L C S S C L S C C C S Heat index 87 86 82 82 81 80 Max heat 88 93 89 86 90 87 85 85 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 67 47 70 52 74 56 80 Temp 61 53 64 67 55 49 67 68 59 55 70 72 63 60 77 78 Dewpt 55 47 47 48 45 41 48 51 52 51 56 58 59 58 60 62 PWind dir NW N NE E E NE NE SE Wind char GN GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 SC SC SC SC B1 B2 B2 B2 B1 B2 B1 B1 PoP 12hr 40 5 5 10 20 30 30 20 Rain shwrs C S S S C C C S S S Tstms S S S S S $$ ILZ060-064-065-172100- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 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 68 83 Temp 85 83 75 73 70 70 78 80 80 78 74 72 70 70 77 80 79 74 Dewpt 63 63 59 58 60 63 68 69 68 67 66 66 65 66 69 69 68 65 RH 48 51 58 59 71 78 71 69 67 69 76 81 84 87 76 69 69 74 Wind dir S S S S S S S S S S S S S S S SW SW W Wind spd 19 14 14 12 13 14 18 19 16 14 13 13 14 14 18 16 12 9 Wind gust 32 27 26 25 26 25 29 26 26 25 25 27 25 28 26 Clouds SC CL CL SC SC B1 B2 B2 B2 B2 SC SC SC B1 B1 B2 B2 B2 PoP 12hr 0 10 70 40 90 QPF 12hr 0 0 0.31-0.63 0.02 0.16-0.82 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C S S C L L D D L Tstms S C L C S S C S C L C C Heat index 86 84 83 82 83 80 Max heat 86 89 84 87 89 83 86 86 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 68 48 70 53 74 57 79 Temp 63 56 66 67 55 50 67 68 59 56 70 72 63 61 76 77 Dewpt 59 50 51 50 45 42 51 52 52 52 57 59 60 60 63 63 PWind dir NW N NE E E SE N SE Wind char GN GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B1 SC SC B1 B2 B2 B2 B1 B2 B1 B1 PoP 12hr 70 5 10 10 20 30 30 30 Rain shwrs L C S S S C C C C C Tstms C S S S $$ ILZ079-MOZ075-172100- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 87 70 86 Temp 88 87 79 75 73 72 79 83 84 83 77 75 72 71 79 83 82 78 Dewpt 64 63 62 62 64 67 69 70 70 68 68 67 66 67 70 71 72 69 RH 45 45 56 64 73 84 72 65 63 61 74 76 81 87 74 67 72 74 Wind dir S S S S S S S S S S S S S S SW SW SW W Wind spd 16 13 12 12 12 12 16 16 14 14 12 13 13 13 13 12 10 8 Wind gust 27 26 24 26 26 26 28 28 27 26 25 26 27 27 27 25 21 Clouds FW FW FW SC B2 B2 B1 B1 B2 B2 SC SC SC SC B1 B1 B1 B2 PoP 12hr 0 10 40 20 90 QPF 12hr 0 0 0.06-0.50 0.01 0.21-0.45 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S L L D D D Tstms S C C C S S S S C C C Heat index 90 88 87 89 86 80 88 87 Max heat 88 94 88 91 94 88 91 92 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 71 51 73 55 76 59 82 Temp 66 58 67 70 59 53 70 71 62 58 72 75 65 62 78 80 Dewpt 64 55 53 52 51 47 53 55 56 56 61 62 63 62 65 65 PWind dir NW N NE NE E S N S Wind char LT GN LT LT LT LT LT LT Avg clouds B2 OV B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 PoP 12hr 80 20 20 20 30 40 40 40 Rain shwrs D L S S S S S S S C C C C C C C Tstms C S S S S S C $$ MOZ059-062-072-073-172100- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 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 87 69 84 Temp 89 87 79 76 73 71 78 81 84 83 76 75 72 70 78 80 79 73 Dewpt 64 64 65 65 66 67 69 69 70 68 68 66 65 66 68 70 70 65 RH 44 46 62 69 79 87 74 67 63 61 76 74 79 87 71 72 74 76 Wind dir S S S S S S S S S S S S S SW SW SW W NW Wind spd 13 11 10 10 10 10 12 13 12 12 10 10 11 9 11 10 8 4 Wind gust 29 27 26 28 27 26 29 29 28 27 26 27 29 27 26 23 19 16 Clouds SC FW SC SC B2 OV B2 B2 B2 B1 FW SC SC B1 B2 B2 B2 B2 PoP 12hr 0 20 60 50 100 QPF 12hr 0 0.00-0.12 0.08-0.67 0.01 0.13-0.36 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C S S C L L D D L Tstms C L L C S S C S C C C C Heat index 90 88 85 88 86 82 80 Max heat 88 94 87 89 93 87 89 90 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 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 69 50 73 54 76 57 82 Temp 62 54 66 68 56 52 69 71 60 57 71 74 63 60 78 80 Dewpt 59 51 50 50 50 47 51 54 55 55 60 62 62 60 63 64 PWind dir N NE NE E E NE E S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B1 B1 B1 SC B1 B1 B2 B2 B2 B1 B2 B1 B1 PoP 12hr 60 20 10 20 30 40 30 30 Rain shwrs L C S S S S S C C C C C C C Tstms C S S S S S C $$ ILZ102-MOZ065-172100- Monroe IL-Jefferson MO- 126 PM CDT Sun May 17 2026 Date Sun 05/17/26 Mon 05/18/26 Tue 05/19/26 CDT 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 71 87 69 86 Temp 90 88 80 76 73 71 79 83 85 83 77 75 73 70 79 83 81 76 Dewpt 65 65 65 64 66 67 70 71 72 69 69 67 66 66 70 72 72 68 RH 44 47 60 66 79 87 74 67 65 63 76 76 79 87 74 70 74 76 Wind dir S S S S S S S S S S S S S S SW SW SW W Wind spd 12 11 9 9 9 10 12 12 11 11 10 10 11 10 11 10 8 5 Wind gust 28 24 23 23 23 23 26 27 26 25 23 24 26 24 24 21 18 Clouds SC FW FW SC B1 B2 B1 B2 B2 B1 FW FW SC B1 B1 B2 B1 B2 PoP 12hr 0 10 60 40 100 QPF 12hr 0 0 0.21-0.69 0.02 0.31-0.47 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C S C L L D D D Tstms C C L C S C S C C C C Heat index 92 89 81 81 87 90 87 80 88 86 Max heat 89 94 89 91 95 87 92 93 Date Wed 05/20/26 Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 CDT 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 70 50 73 55 76 58 82 Temp 64 56 67 69 58 52 69 71 61 57 72 75 64 61 79 80 Dewpt 62 52 53 52 51 45 53 55 56 55 61 63 63 61 65 65 PWind dir NW N NE E E NE N SE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B1 B1 SC SC B1 B1 B2 B2 B1 B1 B2 B1 B1 PoP 12hr 70 20 10 20 20 40 30 30 Rain shwrs D C S S S S S C C C C C C Tstms C S S S S S C $$