National Weather Service Baltimore MD/Washington DC Fairfax- Including the cities of Reston, Herndon, Annandale, Centreville, Chantilly, McLean, and Franconia 336 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 19 20 22 27 29 32 21 36 38 41 19 21 23 Temp 24 23 23 22 21 20 23 26 29 26 24 23 22 21 30 36 37 31 27 25 23 22 Dewpt 8 9 10 10 9 9 12 12 9 8 8 9 9 9 11 12 11 11 12 13 13 14 RH 50 54 57 59 59 62 62 55 42 46 50 54 57 59 44 36 33 43 53 60 65 71 Wind dir N N N N N N NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 4 3 4 5 6 9 11 14 20 18 17 16 17 17 18 18 18 9 8 5 3 2 Wind gust 26 36 35 31 29 31 29 35 33 28 19 Clouds OV OV OV OV OV OV OV B2 B1 SC SC SC FW SC FW FW FW FW CL CL FW FW PoP 12hr 20 80 5 5 0 QPF 12hr 0 0.02 0 0 0 Snow C Snowshwrs C D Wind chill 18 17 15 12 10 11 14 16 12 10 9 8 7 17 25 28 23 20 19 Min chill 16 12 8 7 11 7 5 8 20 16 15 Winter Weath Y Y 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 43 27 49 29 54 36 57 36 55 Temp 39 35 30 28 46 40 33 30 50 45 39 37 53 47 40 37 50 45 Dewpt 15 18 21 19 21 24 25 25 30 32 33 32 35 35 34 31 31 31 PWind dir SW SW W SW S SW W NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC SC SC B1 SC SC B1 B1 B1 SC SC SC SC PoP 12hr 0 0 0 0 5 5 20 10 5 Rain S