National Weather Service Charleston SC Coastal Bryan- Including the cities of Fort Mcallister and Oak Level 649 AM EST Mon Jan 20 2025 Date Mon 01/20/25 Tue 01/21/25 Wed 01/22/25 EST 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 45 29 41 26 37 Temp 29 35 42 45 35 30 30 30 29 36 40 40 36 30 27 26 26 28 34 37 31 Dewpt 21 21 21 21 22 23 24 24 22 25 24 23 24 28 27 26 25 26 26 26 26 RH 72 56 43 38 59 75 78 78 75 64 52 50 61 92100100 96 92 72 64 81 Wind dir NW NW N N N N N N N N N N N N N N N N N NE NE Wind spd 10 9 6 4 3 4 5 8 11 11 12 13 12 13 12 11 12 12 12 10 8 Wind gust 19 Clouds SC FW FW FW FW FW B1 B2 OV B2 OV OV OV OV OV OV OV B2 SC SC SC PoP 12hr 0 10 50 90 30 QPF 12hr 0 0 0.03 0.48-0.58 0.02 Snow 12hr 00-00 00-00 00-00 Frzg rain D D Rain S C Sleet D D D D Snow D D D D Snowshwrs C S Wind chill 20 28 38 32 25 24 23 20 28 33 33 27 19 16 15 15 17 25 30 23 Min chill 18 19 30 23 19 20 26 15 14 14 22 Cold Weather Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Winter Storm A A A A A A Date Thu 01/23/25 Fri 01/24/25 Sat 01/25/25 Sun 01/26/25 EST 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 25 44 28 48 27 51 34 60 Temp 27 28 39 35 33 29 45 38 31 28 49 40 36 35 58 48 Dewpt 25 25 31 31 28 24 27 29 26 24 30 34 33 32 42 44 PWind dir N N NW W NW NE NW W Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 OV B2 B2 B1 SC FW FW FW FW FW FW SC SC SC PoP 12hr 10 20 10 5 5 0 0 5 Rain shwrs S S