Area Forecast Matrices
Issued by NWS St. Louis, MO
Issued by NWS St. Louis, MO
288 FOUS53 KLSX 160436 AFMLSX Area Forecast Matrices National Weather Service Saint Louis MO 1036 PM CST Mon Dec 15 2025 ILZ100-101-MOZ061-063-064-161000- 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 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 27 47 34 52 41 Temp 32 30 29 34 44 47 40 39 38 36 34 38 48 52 44 42 45 50 52 Dewpt 22 24 23 24 30 34 34 34 34 34 33 36 38 39 39 40 43 47 50 RH 66 78 78 66 57 60 79 82 85 92 96 92 68 61 82 93 93 89 93 Wind dir SW SW S S SW S S SW SW SW SW W S SE SE S S S S Wind spd 5 5 5 6 11 11 9 8 8 5 4 3 4 5 6 9 11 12 13 Wind gust 19 24 24 23 23 18 24 25 Clouds SC FW FW FW CL SC SC B1 B2 B2 SC FW FW FW SC B1 B2 OV OV PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S D Tstms S Wind chill 27 25 23 28 29 Min chill 19 17 17 27 26 24 25 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 20 38 31 56 32 47 35 53 Temp 51 41 26 20 33 34 32 36 52 49 40 33 45 42 36 35 48 47 Dewpt 45 26 14 11 13 18 22 25 36 39 36 32 33 32 35 34 39 40 PWind dir W NW SW S S NW NE E SE Wind char BZ GN LT GN GN LT LT LT LT Avg clouds B2 SC SC SC FW FW SC SC SC SC B1 B1 SC SC B1 B2 B1 B1 PoP 12hr 80 0 0 0 5 5 5 5 5 Rain shwrs D C Tstms S $$ MOZ042-049-050-161000- Audrain MO-Osage MO-Callaway MO- Including the cities of Mexico and Fulton 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 52 31 52 41 Temp 33 30 29 35 48 52 43 41 38 35 31 35 47 52 42 42 47 53 53 Dewpt 27 25 25 27 32 36 36 36 35 34 31 34 38 39 39 41 45 48 49 RH 78 81 85 72 54 54 76 82 89 96100 96 71 61 89 96 93 83 86 Wind dir SW SW S SW SW SW SW SW SW W W SE SE SE SE S S S SW Wind spd 6 5 6 9 12 11 8 6 8 5 4 3 4 5 6 10 11 12 13 Wind gust 18 17 21 27 26 18 19 20 24 25 26 Clouds CL CL CL CL CL SC SC B2 B1 SC SC SC SC FW SC B1 B2 OV OV PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Wind chill 26 24 23 28 27 Min chill 22 20 19 29 23 24 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 18 41 33 55 28 46 32 52 Temp 49 36 23 18 34 36 34 37 52 48 37 29 43 40 35 33 47 46 Dewpt 37 20 11 8 12 19 22 25 36 38 34 29 30 30 33 32 38 39 PWind dir W NW SW S SW N NE E SE Wind char BZ GN LT GN GN LT LT LT LT Avg clouds B2 SC SC FW FW SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 50 0 0 0 0 5 0 0 0 Rain shwrs C $$ MOZ041-047-048-161000- Boone MO-Moniteau MO-Cole MO- Including the cities of Columbia and Jefferson City 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 28 52 32 53 41 Temp 32 30 29 35 48 52 43 41 39 35 32 35 48 53 43 43 50 54 54 Dewpt 26 24 24 28 33 37 36 36 36 34 31 34 38 40 40 42 46 48 49 RH 78 78 81 75 56 56 76 82 89 96 96 96 68 61 89 96 86 80 83 Wind dir SW SW S SW SW SW SW SW SW W W SE SE SE SE S S S SW Wind spd 5 5 5 9 12 12 8 6 6 5 3 3 5 5 6 8 10 11 11 Wind gust 18 17 16 21 27 26 18 20 24 25 25 Clouds CL CL CL CL FW SC B1 B2 B1 SC SC SC SC FW SC B1 OV OV OV PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Wind chill 27 24 23 28 28 Min chill 23 20 20 25 25 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 19 43 35 56 29 47 33 53 Temp 50 36 24 19 35 38 36 39 53 49 38 30 44 42 36 34 48 47 Dewpt 36 19 11 9 13 20 23 26 38 38 34 30 31 31 33 33 39 40 PWind dir W NW SW S SW N NE E SE Wind char GN LT LT GN LT LT LT LT LT Avg clouds B2 SC FW FW FW SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 40 0 0 0 0 5 0 0 0 Rain shwrs C $$ ILZ095>097-MOZ018-019-026-027-034>036-161000- Adams IL-Brown IL-Pike IL-Knox MO-Lewis MO-Shelby MO-Marion MO- Monroe MO-Ralls MO-Pike MO- Including the cities of Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 25 46 29 46 37 Temp 28 27 26 30 42 46 38 38 36 33 30 32 42 45 37 40 45 50 52 Dewpt 23 23 23 26 32 36 35 35 35 32 29 31 35 37 36 38 41 45 46 RH 81 85 88 85 67 68 89 89 96 96 96 96 76 73 96 92 86 83 80 Wind dir SW SW SW SW SW SW SW SW SW W NW N SE SE SE S S S SW Wind spd 5 5 6 9 11 10 6 8 9 6 4 2 4 5 6 10 11 12 12 Wind gust 18 17 17 21 27 26 18 21 19 24 26 27 26 Clouds CL FW FW FW CL FW SC B2 B1 B1 SC B1 SC SC B1 B2 B2 OV OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0.00-0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Wind chill 21 20 19 22 27 25 Min chill 14 12 12 28 26 20 22 25 26 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 16 37 30 51 26 42 30 46 Temp 47 32 21 16 30 33 32 36 49 43 34 27 39 37 33 31 42 41 Dewpt 36 19 11 7 10 18 22 25 35 35 31 25 26 28 30 29 34 35 PWind dir W NW SW S SW NW NE E SE Wind char BZ GN LT GN GN LT LT LT LT Avg clouds B2 SC SC SC SC SC SC SC B1 B1 B1 SC SC SC B1 B2 B1 B1 PoP 12hr 50 0 0 0 5 5 0 0 0 Rain shwrs C $$ ILZ069-070-074-161000- Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 27 44 33 52 40 Temp 30 31 29 32 41 44 37 36 36 35 33 39 48 51 43 40 44 49 51 Dewpt 16 20 20 21 28 31 31 29 31 32 33 36 39 40 39 40 43 47 50 RH 55 63 69 63 59 60 79 75 82 89100 89 71 66 86100 96 93 96 Wind dir SW SW S S S S S SW SW SW SW SW SW SE SE S S S S Wind spd 8 6 6 8 11 12 11 12 11 8 5 5 4 5 6 9 11 14 17 Wind gust 19 20 23 24 24 27 25 25 Clouds B1 B1 FW FW CL SC SC B1 B2 B2 B1 FW FW FW FW B1 B2 OV OV PoP 12hr 0 0 5 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Tstms S Wind chill 23 24 22 24 29 28 28 28 28 Min chill 18 19 19 27 26 26 28 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 20 35 29 53 33 48 35 54 Temp 54 41 27 21 31 32 30 34 50 47 40 34 46 42 37 37 48 47 Dewpt 50 31 16 13 14 19 22 26 36 40 38 34 36 34 37 36 41 41 PWind dir SW NW W S S W N E SE Wind char BZ GN LT GN GN LT LT LT LT Avg clouds OV B1 SC SC SC FW SC SC SC SC B1 B1 B1 SC B2 B2 B1 B1 PoP 12hr 80 0 0 5 5 10 5 10 5 Rain S Rain shwrs D C Tstms S $$ MOZ074-084-085-099-161000- Saint Francois MO-Iron MO-Madison MO-Reynolds MO- Including the city of Farmington 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 48 32 55 41 Temp 33 32 30 35 45 47 39 37 35 34 32 38 51 54 44 41 44 50 52 Dewpt 16 19 19 22 29 32 31 30 30 32 32 37 39 40 40 41 44 48 50 RH 49 58 63 59 53 56 73 75 82 92100 96 63 59 86100100 93 93 Wind dir SW S S S S S S S SW SW SW SW S S S S S S S Wind spd 4 4 4 6 10 10 9 8 6 5 3 3 4 4 5 6 8 9 9 Wind gust 20 23 24 23 23 19 17 20 24 26 27 Clouds B2 B1 SC FW FW SC SC B1 B2 B2 SC FW FW FW SC B1 OV OV OV PoP 12hr 0 0 5 0 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms S Wind chill 29 28 26 29 29 29 Min chill 23 20 22 27 26 25 27 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 20 42 30 56 34 53 37 58 Temp 55 44 27 21 37 36 31 34 52 50 42 35 50 46 39 37 53 51 Dewpt 48 26 14 11 13 19 22 26 36 42 40 35 37 35 38 37 42 43 PWind dir W NW SW S S W NE E S Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 SC FW FW FW FW SC SC SC SC B1 B1 B1 SC B1 B2 B1 SC PoP 12hr 70 0 0 0 0 10 5 5 0 Rain shwrs L S Tstms S $$ MOZ051-052-060-161000- Montgomery MO-Lincoln MO-Warren MO- 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 28 51 32 51 40 Temp 32 30 29 35 47 51 41 40 39 36 32 35 46 51 42 41 44 51 53 Dewpt 26 25 25 27 32 36 36 36 36 35 32 34 38 39 39 40 43 48 49 RH 78 81 85 72 56 56 82 85 89 96100 96 73 63 89 96 96 89 86 Wind dir SW SW SW SW SW SW S SW SW W W NW SE SE SE S S S S Wind spd 5 5 5 8 11 11 6 6 8 6 4 3 4 5 5 8 10 11 12 Wind gust 18 16 18 26 25 18 19 16 20 24 25 26 Clouds CL CL CL CL CL SC SC B2 B2 SC SC SC SC FW SC B1 B2 OV OV PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L Wind chill 26 24 23 28 27 Min chill 23 20 20 24 25 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 18 39 31 55 29 46 32 51 Temp 48 37 23 18 33 35 33 36 52 48 37 30 43 40 35 33 46 45 Dewpt 40 22 12 9 12 19 21 25 36 38 34 29 31 30 33 32 38 39 PWind dir W NW SW S SW NW NE E SE Wind char BZ GN LT GN GN LT LT LT LT Avg clouds B2 SC SC FW FW SC SC SC SC B1 SC SC SC SC B1 B2 B1 B1 PoP 12hr 60 0 0 0 5 5 0 5 0 Rain shwrs L $$ ILZ058-059-098-099-161000- Greene IL-Macoupin IL-Calhoun IL-Jersey IL- 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 45 31 46 37 Temp 28 26 25 30 42 45 37 37 36 34 31 34 43 46 38 39 42 48 51 Dewpt 20 22 22 24 30 33 32 34 34 33 30 32 34 35 35 37 40 44 46 RH 71 85 88 78 62 62 82 89 92 96 96 92 70 65 89 92 93 86 83 Wind dir SW SW S S SW S S SW SW SW W NW SE SE SE S S S S Wind spd 5 5 5 8 12 11 9 9 9 6 5 3 4 5 8 11 12 13 14 Wind gust 18 23 24 20 19 19 24 25 25 Clouds CL CL FW FW CL FW SC B2 B2 B2 SC SC SC FW SC B1 B2 OV OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Wind chill 21 20 18 23 29 28 25 Min chill 13 14 14 24 23 22 22 27 26 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 18 34 28 52 28 44 31 48 Temp 47 37 23 18 30 31 30 34 49 44 36 29 42 38 34 33 44 42 Dewpt 39 22 12 9 9 15 20 23 32 35 32 28 27 27 31 31 34 35 PWind dir W NW SW S S NW NE E SE Wind char BZ GN LT GN GN LT LT LT LT Avg clouds B2 SC SC SC SC SC SC SC B1 B1 B1 B1 SC SC B1 B2 B1 B1 PoP 12hr 70 0 0 0 5 5 5 5 5 Rain shwrs L S $$ ILZ060-064-065-161000- Montgomery IL-Bond IL-Fayette IL- Including the cities of Litchfield and Vandalia 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 24 41 30 46 37 Temp 25 26 25 28 38 41 34 35 34 32 30 34 43 46 38 38 41 46 49 Dewpt 17 20 20 22 28 32 31 31 31 32 30 33 36 37 36 37 40 45 48 RH 71 78 81 78 67 70 89 85 89100100 96 76 71 92 96 96 96 96 Wind dir S SW S S S S S S SW SW SW W S SE SE S S S S Wind spd 6 6 6 8 11 11 10 10 10 8 5 4 4 4 5 9 11 14 16 Wind gust 19 23 23 23 26 23 20 24 25 26 Clouds FW CL FW CL CL FW B1 B1 B2 B2 SC FW FW FW SC B1 B2 OV OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Tstms S Wind chill 18 19 17 20 27 27 26 25 24 Min chill 14 13 13 22 21 20 22 27 26 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 17 33 27 50 29 44 32 49 Temp 50 38 24 18 29 29 28 33 48 44 37 31 43 39 34 33 45 43 Dewpt 46 27 14 10 11 16 20 24 34 37 34 30 32 30 34 33 37 37 PWind dir SW NW W S S W N E SE Wind char BZ GN LT GN GN LT LT LT LT Avg clouds B2 B1 SC SC SC SC SC SC B1 B1 B1 B1 SC SC B1 B2 B2 B1 PoP 12hr 80 0 0 5 5 10 5 5 5 Rain shwrs D C Tstms S $$ ILZ079-MOZ075-161000- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 46 34 54 42 Temp 32 32 30 34 44 46 39 37 37 36 34 39 50 54 45 42 45 50 52 Dewpt 17 20 20 23 30 33 31 30 31 33 33 37 40 41 41 41 44 48 50 RH 53 61 66 64 57 60 73 75 79 89 96 92 68 61 86 96 96 93 93 Wind dir S S S S S S S S SW SW SW SW S S S S S S S Wind spd 5 5 6 8 11 12 11 10 9 6 5 4 4 5 6 9 11 13 14 Wind gust 20 21 24 24 24 19 17 19 21 24 26 Clouds B2 SC FW FW CL SC SC B1 B2 B2 SC FW FW FW FW B1 B2 OV OV PoP 12hr 0 0 5 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Tstms S Wind chill 27 26 23 27 29 Min chill 20 20 22 29 27 27 27 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 21 39 31 56 34 50 37 57 Temp 55 44 28 21 35 35 32 36 52 50 42 35 48 45 39 38 51 50 Dewpt 50 28 15 12 14 20 22 26 37 41 40 35 37 36 38 37 42 42 PWind dir W NW W S S W N E S Wind char GN GN LT GN GN LT LT LT LT Avg clouds B2 B1 SC FW FW FW SC SC SC SC B1 B1 B1 SC B1 B2 B1 SC PoP 12hr 80 0 0 0 5 10 5 5 5 Rain shwrs D C Tstms S $$ MOZ059-062-072-073-161000- Gasconade MO-Franklin MO-Crawford MO-Washington MO- Including the cities of Washington, Union, and Sullivan 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 31 52 34 55 43 Temp 37 34 32 37 49 52 43 42 39 37 34 38 50 55 46 43 47 51 53 Dewpt 26 27 25 27 33 36 36 35 36 35 34 37 40 40 41 42 46 49 51 RH 64 75 75 67 54 54 76 76 89 92100 96 68 57 83 96 96 93 93 Wind dir SW SW S S SW SW S SW SW SW SW SW S S S S S S S Wind spd 4 4 5 8 11 11 8 8 8 5 4 3 4 4 5 6 8 10 10 Wind gust 18 20 25 26 21 21 18 17 20 23 25 25 Clouds SC FW CL CL FW SC SC B1 B2 B1 FW FW FW FW SC B1 B2 OV OV PoP 12hr 0 0 5 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L Wind chill 29 27 Min chill 27 24 24 26 27 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 20 42 33 58 32 50 35 57 Temp 51 41 26 20 36 37 34 38 54 51 40 33 47 44 37 37 51 50 Dewpt 43 23 13 10 13 19 21 26 37 40 38 33 34 33 35 35 41 42 PWind dir W NW SW S SW NW NE E S Wind char GN LT LT GN LT LT LT LT LT Avg clouds B2 SC SC FW FW FW SC SC SC SC SC B1 SC SC B1 B1 B1 SC PoP 12hr 60 0 0 0 0 5 5 5 0 Rain shwrs L $$ ILZ102-MOZ065-161000- Monroe IL-Jefferson MO- 1036 PM CST Mon Dec 15 2025 Date 12/15/25 Tue 12/16/25 Wed 12/17/25 Thu CST 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 30 47 35 55 42 Temp 35 33 32 35 45 47 40 39 38 37 35 39 50 54 46 42 45 50 52 Dewpt 21 25 24 25 32 35 35 33 34 35 34 38 40 41 41 41 44 48 50 RH 56 72 72 66 60 63 82 79 85 92 96 96 68 61 83 96 96 93 93 Wind dir S S S S SW SW S S SW SW SW SW S SE SE S S S S Wind spd 4 4 4 6 10 10 8 6 6 5 4 3 3 4 5 8 9 10 10 Wind gust 19 21 24 20 21 18 16 19 20 24 24 Clouds B2 FW FW CL CL SC SC B1 OV B2 SC FW FW FW SC SC B2 OV OV PoP 12hr 0 0 5 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L Tstms S Wind chill 29 27 29 Min chill 23 22 22 29 28 Date 12/18/25 Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 CST 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 20 40 32 57 33 49 35 57 Temp 53 43 27 21 35 36 33 36 54 51 41 34 47 44 37 36 51 50 Dewpt 47 27 14 11 14 20 22 26 38 41 38 34 36 34 36 36 41 42 PWind dir W NW SW S S W NE E S Wind char GN GN LT GN LT LT LT LT LT Avg clouds B2 SC SC FW FW FW SC SC SC SC B1 B1 SC SC B1 B2 B1 SC PoP 12hr 70 0 0 0 5 10 5 5 0 Rain shwrs L S Tstms S $$