National Weather Service Saint Louis MO 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 541 PM CDT Wed Mar 12 2025 Date 03/12/25 Thu 03/13/25 Fri 03/14/25 Sat 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 50 78 56 79 55 Temp 70 61 56 52 50 61 74 78 73 65 61 58 57 64 75 78 72 64 60 58 56 Dewpt 44 50 50 50 49 54 55 55 55 55 54 54 53 56 55 52 51 51 47 42 39 RH 39 67 80 93 96 78 51 45 53 70 78 86 86 75 50 40 48 63 62 55 53 Wind dir E E E E E E SE SE SE SE SE SE SE SE S S S S S S SW Wind spd 4 3 3 3 3 4 5 6 6 8 8 9 10 17 21 25 25 20 17 18 18 Wind gust 21 32 39 43 42 34 31 33 35 Clouds SC B1 SC SC SC SC SC SC SC FW SC B1 FW FW SC SC B1 B1 FW FW FW PoP 12hr 10 5 5 30 90 QPF 12hr 0 0 0 0.01-0.12 0.26-0.48 Snow 12hr 00-00 00-00 00-00 Rain C C D D S S Tstms S C L C Date 03/15 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 Wed 03/19/25 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 67 36 49 32 65 49 72 48 62 Temp 65 60 45 37 46 45 37 33 58 59 52 50 68 66 58 51 58 55 Dewpt 42 41 34 26 24 23 25 24 30 35 36 36 41 43 44 41 40 37 PWind dir SW NW NW W S S S S W Wind char BZ GN GN LT GN GN GN GN BZ Avg clouds SC B1 B1 SC SC SC SC FW CL FW FW SC SC B1 B1 B1 B1 SC PoP 12hr 10 20 5 0 0 0 0 20 40 Rain S Rain shwrs S S C C Tstms S