FOUS51 KLWX 122038 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 338 PM EST Sun Jan 12 2025 VAZ054-130900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed 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 23 43 24 32 19 Temp 37 31 29 26 25 23 31 41 43 37 32 29 25 24 26 31 31 26 23 20 19 20 Dewpt 23 22 22 23 21 19 23 28 28 24 21 18 15 12 11 12 11 10 8 8 9 9 RH 56 69 75 88 84 84 72 59 55 59 63 63 65 60 52 45 43 50 52 59 64 62 Wind dir SW S S S S S SW SW SW NW NW NW NW NW NW W W NW NW NW NW W Wind spd 2 3 4 5 4 2 2 3 4 8 9 10 10 11 12 13 13 13 14 14 14 14 Wind gust 26 26 Clouds FW FW SC B1 SC FW FW FW SC SC FW FW FW FW FW FW SC SC SC FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 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 32 17 35 27 43 32 47 33 44 Temp 31 26 23 21 33 32 31 29 42 36 34 36 45 43 40 36 41 35 Dewpt 12 11 10 8 13 19 20 19 23 24 26 29 33 33 31 27 25 22 PWind dir NW NW SW W W S S NW NW Wind char BZ GN LT LT LT GN GN GN GN Avg clouds FW FW FW FW SC B1 SC SC FW FW SC B1 B2 B2 B2 B1 SC SC PoP 12hr 0 5 10 10 0 20 60 30 20 Rain S L L C S S Snow S S $$ MDZ013-130900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 19 41 19 29 16 Temp 36 27 25 24 22 19 29 40 40 33 29 25 21 19 23 28 28 23 19 17 17 17 Dewpt 25 25 24 24 22 19 26 31 31 27 23 19 15 12 13 13 12 11 9 9 9 10 RH 64 92 96100100100 88 70 70 78 78 78 77 74 65 53 50 59 64 70 70 73 Wind dir SW SW SW SW SW SW SW W W W W W W W W W W W NW W W W Wind spd 3 2 2 2 2 2 2 5 5 5 5 5 6 9 12 13 13 13 14 13 13 12 Wind gust 24 24 Clouds SC SC B1 B2 SC FW FW SC SC FW FW FW FW FW FW FW SC SC SC FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 14 33 23 40 28 44 31 41 Temp 29 26 20 18 30 29 27 26 39 33 31 32 42 40 36 33 39 32 Dewpt 14 13 10 9 15 21 21 21 25 26 26 30 35 35 33 28 27 23 PWind dir NW W SW W W S SW W NW Wind char GN LT LT LT LT LT GN LT LT Avg clouds FW SC FW FW SC B2 SC SC FW FW SC B1 B2 B2 B2 B1 SC SC PoP 12hr 0 5 10 10 0 20 60 30 20 Rain C L C S S Snow S S S $$ MDZ011-130900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed 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 25 43 24 30 19 Temp 38 31 31 29 28 25 33 42 42 35 32 28 25 24 25 29 29 24 23 19 19 21 Dewpt 23 24 23 23 23 21 24 28 28 25 20 17 14 11 11 10 10 10 8 8 9 9 RH 54 75 72 78 81 84 69 57 57 66 61 63 62 57 55 44 44 54 52 61 64 59 Wind dir SW SW SW SW SW SW SW W W W W W W W W W W W W W W W Wind spd 3 2 2 2 2 1 2 5 5 4 5 5 5 9 11 14 13 14 14 13 13 12 Wind gust 25 24 25 Clouds SC SC B1 B1 SC FW FW SC SC FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 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 32 19 34 27 43 31 45 33 43 Temp 31 26 24 21 32 30 30 30 42 34 34 36 44 40 38 36 40 33 Dewpt 12 12 10 9 13 19 20 20 23 24 25 28 32 33 30 27 23 21 PWind dir NW W SW W W S SW W NW Wind char GN LT LT LT LT LT GN LT LT Avg clouds FW SC SC FW SC B2 SC SC FW SC SC B1 B2 B2 B2 B1 SC SC PoP 12hr 0 10 10 10 0 20 60 30 20 Rain S C L C S S Snow S S $$ WVZ052-130900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 17 42 16 27 12 Temp 34 26 23 22 18 17 30 42 41 31 27 22 20 16 22 26 26 19 16 14 13 13 Dewpt 21 21 21 21 18 17 24 27 24 20 16 12 10 8 8 8 7 7 6 6 6 6 RH 58 81 92 96100100 78 55 50 63 63 65 64 70 54 46 44 59 64 70 73 73 Wind dir S S S N SW SW SW W W W W W W W W W W W NW NW W W Wind spd 2 1 1 0 1 2 4 10 10 5 5 6 6 8 11 13 13 12 14 13 13 13 Wind gust 21 27 25 25 27 24 25 Clouds SC SC B2 B1 SC SC FW SC SC FW FW FW FW FW FW SC B1 SC SC FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 27 11 33 22 40 25 43 28 38 Temp 27 22 17 15 31 29 27 26 39 33 29 31 41 39 35 31 37 30 Dewpt 9 9 7 6 13 19 20 19 23 23 24 26 32 31 28 25 22 19 PWind dir NW W SW W SW S S NW NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW SC FW SC B2 B2 SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 PoP 12hr 0 5 10 10 5 20 60 30 20 Rain L L C S Snow S S S S $$ VAZ506-130900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed 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 17 43 19 31 15 Temp 35 27 24 23 19 17 30 42 42 33 27 24 21 19 24 31 29 24 20 17 16 16 Dewpt 24 24 23 23 19 17 26 31 31 26 22 18 15 12 13 14 13 11 10 8 9 9 RH 64 88 96100100100 85 65 65 75 81 77 77 74 62 49 51 57 64 67 73 73 Wind dir S S S S S S SW SW W NW NW NW NW NW NW W NW NW NW NW NW NW Wind spd 2 2 2 2 1 1 2 4 5 5 5 6 8 9 11 12 13 13 14 13 13 13 Wind gust 23 24 24 26 24 25 Clouds FW FW B1 B1 FW SC FW FW SC FW FW FW FW FW FW FW SC SC SC FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 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 29 11 34 22 41 28 45 31 41 Temp 29 24 19 16 31 30 27 24 40 33 31 33 43 41 37 33 39 32 Dewpt 13 12 10 9 16 22 21 20 25 27 27 30 37 36 33 30 28 24 PWind dir NW W SW W W S S NW NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW SC FW FW SC B1 SC SC FW FW SC B1 B2 B2 B2 B1 B1 B1 PoP 12hr 0 5 10 10 0 20 60 30 20 Rain S L L C S Snow S S S $$ VAZ037-130900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 18 46 20 34 14 Temp 35 28 24 19 19 18 33 46 45 37 31 26 24 20 26 33 33 25 23 18 17 14 Dewpt 18 19 18 18 17 17 23 27 25 21 18 15 12 10 9 9 9 9 7 5 4 4 RH 49 68 77 96 92 96 66 47 45 52 58 62 60 64 48 36 36 50 50 56 56 64 Wind dir S S S SW SW SW SW W W SW W W W W W W W W NW NW W W Wind spd 5 3 2 2 2 3 4 8 8 5 5 4 4 5 6 9 11 10 10 9 6 6 Wind gust 21 Clouds FW CL FW SC FW SC FW CL FW FW CL CL FW FW CL FW FW SC FW FW FW CL PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 31 13 38 24 44 30 46 31 43 Temp 30 24 18 17 35 34 30 27 42 36 33 34 44 41 37 34 40 35 Dewpt 7 7 5 6 14 19 20 20 23 23 25 28 33 32 31 27 26 22 PWind dir NW W SW W SW S SW W N Wind char LT LT LT LT LT LT GN LT LT Avg clouds CL FW FW FW SC SC SC FW FW FW SC B1 B2 B2 B2 B1 SC SC PoP 12hr 0 5 5 0 5 20 60 40 20 Rain S L L C S S S Snow S S $$ MDZ003-130900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed 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 20 40 16 26 13 Temp 33 27 26 25 21 20 31 40 38 30 25 21 18 16 22 26 24 21 16 15 13 14 Dewpt 23 23 23 24 21 20 26 30 27 22 18 14 11 8 10 10 9 8 7 7 8 9 RH 66 85 88 96100100 81 67 64 72 74 74 73 70 59 50 52 56 67 70 80 80 Wind dir S S S S S S SW W W NW W W W W W W W W NW NW W W Wind spd 2 2 2 2 2 2 4 9 10 5 6 8 8 10 12 14 14 13 14 14 13 12 Wind gust 18 18 23 27 25 26 28 24 23 Clouds B1 B1 B2 B1 FW SC FW B1 B1 SC SC FW FW SC SC SC B1 B1 SC FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 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 27 11 31 22 39 26 42 29 38 Temp 26 22 18 15 29 29 26 25 37 31 29 31 40 39 35 31 35 30 Dewpt 12 11 9 8 15 20 20 20 25 25 24 27 35 33 31 26 24 21 PWind dir NW W SW W SW S S W NW Wind char GN LT LT LT LT LT GN LT LT Avg clouds SC SC SC SC B1 B2 B1 SC SC SC SC B1 B2 B2 B2 B1 B1 B1 PoP 12hr 0 10 20 10 5 20 60 30 20 Rain L L C S Snow S S S S Snowshwrs S $$ MDZ017-130900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 44 23 34 17 Temp 35 29 27 27 26 23 35 43 43 37 34 29 27 23 29 34 32 26 23 18 17 18 Dewpt 25 24 25 24 23 23 26 29 31 30 27 22 18 15 15 15 15 16 13 11 10 11 RH 66 81 92 88 88100 69 57 62 75 75 75 68 71 55 45 49 65 65 73 73 73 Wind dir SW SW SW SW SW SW SW SW SW SW NW NW NW NW NW W W NW NW NW NW NW Wind spd 3 2 4 5 5 5 5 5 5 5 5 8 10 12 12 11 12 14 18 18 17 14 Wind gust 28 Clouds FW FW FW FW FW FW FW FW FW SC FW CL CL FW CL FW FW SC SC FW CL CL PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 33 17 37 25 43 31 48 34 44 Temp 31 26 22 19 33 32 30 27 41 34 34 35 45 42 40 36 41 34 Dewpt 14 15 12 11 16 22 23 21 25 27 29 30 36 38 36 31 30 27 PWind dir NW NW SW W W S S W N Wind char GN GN GN LT LT GN GN GN GN Avg clouds CL FW FW FW FW SC SC FW FW FW FW SC B2 B2 B2 B1 SC SC PoP 12hr 0 5 5 5 0 20 50 40 30 Rain S C C C C C S $$ WVZ502-130900- Petersburg WV 38.99N 79.15W Elev. 963 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed 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 18 40 13 27 8 Temp 34 24 21 19 18 21 32 40 38 29 23 20 15 13 21 27 24 18 15 12 10 8 Dewpt 21 21 20 19 18 21 28 28 23 20 16 12 9 6 8 10 9 9 6 5 4 4 RH 58 88 96100100100 85 62 54 69 74 71 77 73 56 48 52 67 67 73 76 83 Wind dir SW SW E E E E SW W W SW W W W W W W W W NW NW W W Wind spd 2 2 2 2 3 4 5 10 10 5 6 6 6 8 9 11 12 12 11 9 6 5 Wind gust 20 20 17 17 17 18 24 25 25 23 Clouds FW FW B2 SC FW SC SC SC FW FW SC SC SC SC FW FW SC B1 B1 SC SC SC PoP 12hr 5 5 10 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snowshwrs S S S S Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 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 24 8 35 22 42 26 47 27 39 Temp 23 17 12 13 33 29 27 24 38 33 31 34 45 39 34 29 36 29 Dewpt 9 7 5 5 20 22 21 19 25 25 25 29 36 34 31 25 25 21 PWind dir W W W W SW S SW W NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 SC SC FW SC B1 B2 B2 B2 B2 B1 SC PoP 12hr 0 5 20 20 5 40 60 30 20 Rain C L L C C Snow C S S Snowshwrs S S $$ MDZ014-130900- Annapolis MD 38.99N 76.49W Elev. 7 ft 338 PM EST Sun Jan 12 2025 Date 01/12/25 Mon 01/13/25 Tue 01/14/25 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 40 22 29 17 Temp 36 28 27 26 25 23 31 39 39 34 33 28 26 22 25 28 29 24 21 17 18 18 Dewpt 25 25 25 25 23 23 25 28 29 27 24 20 16 13 12 12 12 12 11 10 10 11 RH 64 88 92 96 92100 78 64 67 75 69 71 65 68 57 50 48 60 65 73 70 73 Wind dir SW SW SW SW SW SW SW SW SW W W NW NW NW W W W NW NW NW W W Wind spd 5 1 2 2 3 2 3 5 5 4 8 8 8 10 12 13 13 14 16 16 14 13 Clouds FW FW SC SC FW FW FW FW SC SC FW CL FW FW FW FW SC SC SC FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/15 Thu 01/16/25 Fri 01/17/25 Sat 01/18/25 Sun 01/19/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 30 18 32 25 39 30 43 32 40 Temp 29 26 22 20 29 30 29 28 38 34 33 34 41 40 37 34 38 33 Dewpt 14 14 12 10 14 20 22 21 24 26 27 29 33 34 31 28 25 23 PWind dir NW W SW W W S S W NW Wind char GN GN LT LT LT LT GN LT LT Avg clouds FW FW FW FW SC B1 B1 SC FW FW SC B1 B2 B2 B2 B1 SC SC PoP 12hr 0 5 5 5 0 20 60 40 30 Rain S C L C S C Snow C S $$