National Weather Service Baltimore MD/Washington DC Fairfax- Including the cities of Reston, Herndon, Annandale, Centreville, Chantilly, McLean, and Franconia 638 PM EST Thu Nov 21 2024 Date 11/21/24 Fri 11/22/24 Sat 11/23/24 Sun 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 30 32 34 42 44 46 36 38 39 52 54 56 38 40 41 Temp 41 38 35 33 32 38 41 40 41 40 40 39 39 48 53 53 47 44 43 42 41 Dewpt 35 32 28 25 25 28 34 35 36 34 35 34 34 38 39 38 38 37 36 36 35 RH 79 79 75 72 75 67 76 82 82 79 82 82 82 68 59 57 71 76 76 79 79 Wind dir W W W W W W W W W NW NW NW NW NW NW W W W W W W Wind spd 5 9 9 9 9 11 13 13 12 12 12 12 10 12 14 14 11 10 6 8 8 Wind gust 20 21 21 20 24 26 26 26 25 24 23 26 28 28 21 Clouds B2 SC FW FW SC B2 OV OV OV B1 SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 30 70 40 0 0 QPF 12hr 0.01 0.13-0.28 0.03 0 0 Rain shwrs SC SC NM NM SC Snowshwrs SC Wind chill 32 28 25 25 31 33 32 33 33 33 31 32 Min chill 35 26 22 24 31 31 30 32 37 33 Date 11/24 Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 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 56 36 60 47 58 37 49 34 46 Temp 54 47 40 37 57 53 52 50 56 48 41 37 47 41 37 35 44 40 Dewpt 38 37 36 35 42 43 45 46 39 35 30 30 32 33 30 30 33 33 PWind dir W W S SW W NW NW NW NW Wind char GN LT LT LT GN LT GN LT LT Avg clouds SC SC SC SC SC B1 B2 B2 B1 SC SC SC SC B1 SC B1 B1 B1 PoP 12hr 0 0 0 30 10 5 20 40 50 Rain shwrs C S S S C C C