FOUS51 KLWX 141830 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 230 PM EDT Tue Apr 14 2026 VAZ054-142000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 88 68 92 72 91 Temp 86 81 75 71 70 70 83 90 92 86 79 74 72 73 83 89 90 85 Dewpt 54 58 56 57 57 58 58 56 54 55 55 55 55 56 56 51 50 49 RH 34 46 52 61 63 66 43 32 28 35 44 51 55 55 40 27 25 29 Wind dir SW SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW Wind spd 12 9 8 5 4 5 6 10 10 10 9 8 5 5 5 9 12 12 Clouds SC SC SC FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 10 10 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 81 83 Max heat 84 86 88 90 81 86 88 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 87 64 89 61 73 44 61 Temp 74 72 83 79 68 66 85 82 69 66 70 65 52 46 58 56 Dewpt 55 56 53 52 54 55 51 52 53 54 47 41 33 28 21 20 PWind dir SW W NW S S NW NW NW Wind char GN GN LT LT GN BZ BZ BZ Avg clouds B1 B1 SC B1 FW FW FW SC B1 B1 B2 B2 B1 FW CL FW PoP 12hr 20 30 5 5 30 60 30 5 Rain shwrs S S S C C C C L C $$ MDZ013-142000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 66 92 69 90 Temp 87 80 74 69 67 68 83 90 92 84 77 72 70 71 84 90 88 81 Dewpt 53 58 58 58 58 58 60 58 56 58 57 57 57 57 57 53 52 52 RH 31 47 57 68 73 70 46 34 30 41 50 59 63 61 40 28 29 37 Wind dir SW SW W SW W SW SW SW SW S SW SW SW W W SW SW S Wind spd 9 5 3 2 2 2 5 8 8 5 4 3 2 2 4 6 8 5 Wind gust 21 Clouds SC SC SC SC FW FW FW FW SC SC B1 B1 B1 B1 SC SC B1 B1 PoP 12hr 20 20 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 81 83 84 Max heat 86 87 89 90 81 88 87 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 84 60 83 58 72 42 59 Temp 72 70 83 75 64 62 80 75 64 61 69 63 50 44 56 53 Dewpt 56 56 55 55 56 55 55 55 54 54 50 44 36 29 24 23 PWind dir SW W NW SE S W NW NW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 SC B1 FW FW FW SC B1 B2 B2 B2 B1 FW FW FW PoP 12hr 20 30 5 5 30 60 30 5 Rain shwrs S S S C S C C L C $$ MDZ011-142000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 87 68 91 70 89 Temp 86 79 74 71 69 70 83 89 91 84 79 74 70 72 83 87 89 83 Dewpt 53 58 56 56 57 56 57 54 53 54 55 55 55 55 54 50 49 49 RH 32 49 53 59 66 61 41 30 28 36 44 51 59 55 37 28 25 31 Wind dir SW SW W W W SW SW SW SW S SW SW SW W W SW SW S Wind spd 9 4 2 2 2 2 4 6 6 4 3 2 2 2 3 6 6 4 Wind gust 20 Clouds SC FW SC SC FW SC FW FW SC SC B1 B1 B1 B1 B1 SC B1 B1 PoP 12hr 30 20 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 85 63 83 60 71 43 59 Temp 72 70 81 76 66 65 79 76 65 62 66 62 52 45 55 53 Dewpt 54 54 52 51 54 52 51 51 52 51 45 39 33 26 21 20 PWind dir SW W NW SE SE W NW NW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 SC B1 FW FW FW SC B1 B2 B2 B2 B1 FW FW FW PoP 12hr 20 30 5 5 30 60 30 5 Rain shwrs S S S C C C C L C $$ WVZ052-142000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 63 91 65 88 Temp 85 78 71 67 65 67 81 89 91 84 74 69 66 68 81 86 88 81 Dewpt 57 58 56 55 55 57 57 56 54 55 55 55 53 55 54 50 49 49 RH 39 50 59 65 70 70 44 33 29 37 51 61 63 63 39 29 26 33 Wind dir SW W SW SW SW SW W SW SW W SW SW SW SW W SW SW W Wind spd 10 5 3 2 2 4 8 9 9 4 3 2 2 3 6 8 8 5 Wind gust 23 Clouds B1 SC FW FW SC FW FW FW FW SC B1 B1 B1 B1 SC SC B1 SC PoP 12hr 20 20 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S Heat index 81 81 Max heat 83 86 87 89 84 85 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 83 57 87 55 68 38 59 Temp 67 66 81 76 62 61 84 80 66 61 66 61 48 41 55 52 Dewpt 53 55 52 50 52 52 51 52 52 49 42 33 28 23 20 19 PWind dir W W NW S SW W NW NW Wind char LT GN LT LT LT GN GN BZ Avg clouds B1 B1 B1 B1 FW FW SC SC B1 B2 B2 B2 SC FW FW FW PoP 12hr 30 30 5 10 40 60 20 5 Rain shwrs C C C C C C L L S $$ VAZ506-142000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 89 65 92 69 91 Temp 87 81 75 69 67 68 83 90 92 86 79 73 69 71 83 90 91 85 Dewpt 55 58 59 58 59 59 61 59 57 58 56 57 57 58 59 53 51 51 RH 34 46 58 68 75 73 47 35 31 39 45 57 66 63 44 28 26 31 Wind dir SW SW SW SW SW SW SW SW SW S SW SW SW SW W SW SW SW Wind spd 10 6 4 3 2 2 5 8 8 5 5 4 2 2 4 6 9 6 Wind gust 21 Clouds B1 SC SC FW SC SC FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 20 20 10 5 5 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat index 81 83 83 Max heat 85 87 89 91 82 88 88 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 85 60 89 58 72 42 60 Temp 72 70 83 77 65 64 85 83 69 63 70 64 51 43 58 53 Dewpt 56 58 56 54 55 57 54 55 56 55 49 42 34 28 23 23 PWind dir SW NW NW SW S NW NW NW Wind char LT LT LT LT LT GN GN GN Avg clouds SC B1 B1 B1 FW FW FW SC B1 B2 B2 B2 B1 FW FW FW PoP 12hr 30 30 5 10 30 60 30 5 Rain shwrs S C C C C C C L C Tstms S $$ VAZ037-142000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 63 92 64 90 Temp 87 81 72 68 65 67 82 90 90 83 76 69 65 68 82 88 89 83 Dewpt 53 55 53 53 54 55 54 53 51 51 49 50 50 52 52 49 47 48 RH 31 41 51 59 68 65 38 28 26 33 39 51 58 57 35 26 23 30 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW SW SW Wind spd 10 6 5 4 3 3 5 8 10 8 5 5 4 3 5 10 11 6 Wind gust 23 Clouds SC FW SC FW FW FW FW FW FW SC B1 B1 B1 SC SC SC SC SC PoP 12hr 10 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 81 Max heat 84 87 88 89 80 85 87 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 87 59 91 60 76 40 64 Temp 71 68 84 79 64 63 87 83 70 65 72 67 50 43 61 58 Dewpt 51 54 50 46 49 52 49 49 50 52 44 33 27 24 18 19 PWind dir SW W NW SW SW W NW NW Wind char LT LT LT LT LT GN GN GN Avg clouds SC SC SC SC FW FW FW SC B1 B1 B2 B1 SC FW CL FW PoP 12hr 20 20 5 5 20 50 20 5 Rain shwrs S S S S S S C C S Tstms S $$ MDZ003-142000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 84 63 89 66 87 Temp 83 75 70 66 64 66 80 87 89 82 74 69 66 68 81 85 87 80 Dewpt 58 59 60 58 58 60 62 60 58 59 59 58 57 59 58 53 51 52 RH 43 58 71 75 81 81 54 40 35 46 59 68 73 73 46 33 29 38 Wind dir SW SW SW S S S SW SW SW W SW SW SW SW W SW SW W Wind spd 10 5 3 3 3 4 8 10 9 5 3 2 2 3 6 9 8 5 Wind gust 24 Clouds B1 SC FW SC SC SC FW SC FW SC B1 B1 B1 B1 SC B1 B1 B1 PoP 12hr 30 20 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C Tstms S S Heat index 83 81 87 82 81 80 Max heat 82 84 87 88 83 85 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 80 58 84 55 65 38 55 Temp 67 66 78 74 62 60 81 77 67 60 64 59 47 40 52 49 Dewpt 56 59 55 53 54 55 56 55 55 53 45 38 32 26 23 21 PWind dir W W NW S S W NW NW Wind char LT GN LT LT LT GN GN GN Avg clouds B1 B1 B1 B1 FW FW SC SC B1 B2 B2 B2 SC SC FW FW PoP 12hr 30 40 5 10 40 60 20 5 Rain shwrs C C C C C C L L S $$ MDZ017-142000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 65 87 67 85 Temp 87 78 74 71 67 67 79 84 82 75 73 71 68 69 79 84 81 75 Dewpt 51 55 55 54 54 56 59 58 56 56 56 56 54 55 57 56 55 54 RH 29 45 51 55 63 68 50 41 41 52 55 59 61 61 47 38 41 48 Wind dir S SW SW SW SW SW SW S S S SW SW SW SW SW S S S Wind spd 9 5 6 5 5 4 4 8 8 5 6 6 6 5 5 8 8 6 Clouds FW FW SC FW SC FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 84 82 81 Max heat 87 87 84 84 83 83 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 83 60 82 60 77 46 63 Temp 71 69 81 71 62 63 78 72 66 65 70 63 53 46 59 55 Dewpt 55 55 56 56 56 56 56 55 56 56 52 46 40 32 28 28 PWind dir SW W NW SE S W NW NW Wind char LT LT LT LT GN GN BZ GN Avg clouds SC SC SC SC FW FW FW SC SC B1 B1 B2 B1 SC CL FW PoP 12hr 10 20 5 5 20 60 40 5 Rain shwrs S S S C L C S Tstms S $$ WVZ502-142000- Petersburg WV 38.99N 79.15W Elev. 963 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 87 63 91 64 88 Temp 86 77 70 67 65 66 80 89 91 84 73 68 65 66 78 86 88 80 Dewpt 55 57 57 56 55 55 57 57 54 56 55 54 53 54 54 50 48 50 RH 35 50 63 68 70 68 45 34 29 38 53 61 65 65 43 29 25 35 Wind dir W E E E S S W W W SW SW SW SW SW W W W W Wind spd 10 5 3 3 3 3 5 5 6 3 2 2 2 3 5 6 6 4 Wind gust 21 16 Clouds SC SC FW FW SC FW FW FW FW B1 B1 B2 B1 B1 B1 SC SC B1 PoP 12hr 20 10 10 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C Tstms S Heat index 80 80 Max heat 84 86 88 89 84 85 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 82 55 90 50 67 35 59 Temp 66 62 80 76 60 57 87 81 66 55 66 60 45 36 55 51 Dewpt 53 56 53 51 52 52 51 56 54 48 41 34 28 22 22 22 PWind dir W W SW SW SW W NW NW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 B1 SC FW FW FW SC B1 B2 B2 B1 SC FW FW FW PoP 12hr 40 30 0 20 40 60 20 5 Rain shwrs C C C S S C C L C S Snowshwrs S Tstms S $$ MDZ014-142000- Annapolis MD 38.99N 76.49W Elev. 7 ft 230 PM EDT Tue Apr 14 2026 Date Tue 04/14/26 Wed 04/15/26 Thu 04/16/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 65 84 67 83 Temp 81 75 70 67 65 67 78 82 83 78 72 69 68 69 76 79 82 77 Dewpt 54 57 56 56 56 56 58 57 56 57 56 55 55 55 56 53 53 53 RH 39 54 61 68 73 68 50 43 40 48 57 61 63 61 50 41 37 43 Wind dir S S SW SW SW SW SW S S S S SW SW SW SW S S S Wind spd 9 6 4 3 2 2 5 9 9 6 5 4 3 2 4 9 9 8 Wind gust 20 Clouds SC FW SC FW FW FW FW FW SC SC SC B1 B1 B1 SC B1 B1 B1 PoP 12hr 20 10 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 82 Max heat 81 82 82 82 81 Date Fri 04/17/26 Sat 04/18/26 Sun 04/19/26 Mon 04/20/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 80 60 80 60 71 44 58 Temp 69 68 76 72 63 62 73 73 63 62 65 63 51 45 54 53 Dewpt 55 55 54 54 54 55 54 54 54 53 48 44 36 30 25 26 PWind dir SW W NW SE S W NW NW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 SC B1 FW FW FW SC B1 B2 B2 B2 B1 FW FW FW PoP 12hr 20 30 5 5 30 60 30 5 Rain shwrs S S C S C C L C $$