National Weather Service Columbia SC Barnwell- Including the cities of Barnwell, Williston, and Blackville 406 PM EST Wed Feb 19 2025 Date 02/19/25 Thu 02/20/25 Fri 02/21/25 Sat EST 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 31 32 34 45 46 48 20 22 24 47 23 25 26 Temp 39 37 36 35 33 39 44 45 36 29 26 24 23 32 43 47 37 31 28 26 26 Dewpt 37 35 33 33 32 32 27 22 18 14 12 11 12 14 16 17 21 21 21 20 20 RH 92 92 89 92 96 76 51 40 47 53 55 57 62 47 33 30 52 66 75 78 78 Wind dir NE NE N N NW W NW NW N N N N N N N N N N NE NE NE Wind spd 9 8 6 5 2 6 11 10 6 5 4 3 2 3 3 2 0 0 0 0 1 Wind gust 17 23 20 Clouds OV OV OV OV OV B2 B2 SC CL CL CL CL CL FW FW FW FW FW FW FW SC PoP 12hr 30 5 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Wind chill 33 31 30 38 23 18 Min chill 31 28 28 29 28 17 13 18 36 27 23 Date 02/22 Sun 02/23/25 Mon 02/24/25 Tue 02/25/25 Wed 02/26/25 EST 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 54 32 60 35 65 42 71 44 71 Temp 50 45 37 33 56 50 41 36 61 54 47 43 68 60 51 44 67 60 Dewpt 25 30 33 31 33 35 34 33 36 37 38 38 43 44 43 42 41 41 PWind dir SE W NW NW W W W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 5 0 0 0 0 0