National Weather Service Saint Louis MO Clinton IL-Marion IL-Washington IL- Including the cities of Centralia and Salem 111 PM CST Wed Feb 19 2025 Date Wed 02/19/25 Thu 02/20/25 Fri 02/21/25 CST 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 18 2 18 5 26 Temp 17 15 12 8 5 3 6 12 18 15 11 8 6 5 14 21 26 23 Dewpt 8 7 6 3 1 -2 0 4 6 7 6 5 3 3 8 11 14 15 RH 67 70 76 79 83 79 76 70 59 70 80 87 87 91 76 65 60 71 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW S Wind spd 12 10 9 10 10 9 11 12 11 5 4 3 3 2 1 2 1 1 Wind gust 23 23 23 23 21 Clouds OV OV B2 B1 SC FW SC FW FW FW CL FW FW FW SC SC SC B1 PoP 12hr 40 30 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr T 00-00 00-00 Flurries C Snow S C Wind chill 4 2 -1 -6-10-12-10 -2 5 6 4 1 -1 2 Min chill 0 -8 -14 -15 -1 -2 -4 1 21 Date Sat 02/22/25 Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 CST 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 14 34 22 45 34 55 38 58 Temp 17 17 30 30 24 24 40 40 36 35 50 47 41 39 53 48 Dewpt 13 13 20 22 22 21 32 34 33 34 41 41 39 37 42 40 PWind dir S SW SW SW SW W W W Wind char LT LT LT LT LT GN LT GN Avg clouds B1 B1 FW FW FW SC SC SC SC B1 SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 0 5 5