FOUS51 KLWX 120303 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1103 PM EDT Sat Apr 11 2026 VAZ054-120800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 48 70 57 84 65 Temp 53 50 51 59 67 69 62 59 57 60 64 75 83 84 79 73 69 67 66 Dewpt 37 37 39 39 41 43 43 45 48 51 54 54 51 48 50 51 52 52 53 RH 54 61 63 47 39 39 50 60 72 72 70 48 33 29 36 46 55 59 63 Wind dir NE NE E SE S S SE S S S SW SW SW SW SW SW SW SW SW Wind spd 3 5 6 10 12 13 13 11 11 13 14 16 17 16 13 10 6 5 6 Wind gust 26 27 26 Clouds FW SC SC B1 SC SC SC SC B1 B1 B1 B1 B1 B2 B1 SC SC SC SC PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 68 93 71 93 68 86 64 87 Temp 85 82 71 70 89 86 76 73 90 85 74 71 82 78 68 66 84 79 Dewpt 54 55 57 58 55 53 55 56 52 53 57 58 53 53 54 56 54 54 PWind dir SW SW SW SW SW W NW E S Wind char GN LT GN LT LT LT LT LT GN Avg clouds SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 PoP 12hr 10 10 5 10 10 30 30 20 30 Rain shwrs S C S C S C $$ MDZ013-120800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 67 54 83 62 Temp 49 47 48 57 64 65 58 55 54 57 62 76 83 81 76 69 65 63 64 Dewpt 38 36 36 38 39 40 41 45 48 51 53 55 52 49 51 52 53 52 53 RH 66 65 63 49 40 40 53 69 80 80 72 48 34 33 42 55 65 67 67 Wind dir NE NE E SE S S S S S S SW SW SW SW W W W SW SW Wind spd 3 3 4 6 10 11 10 8 6 8 9 11 13 12 5 4 2 2 3 Wind gust 24 24 25 16 Clouds CL FW SC SC SC SC SC B1 B1 B1 B1 B1 B1 B2 B1 SC SC SC B1 PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 64 90 68 90 66 82 60 83 Temp 84 79 67 67 87 82 73 70 87 83 72 68 79 76 66 63 81 75 Dewpt 55 57 58 58 57 56 56 55 54 55 59 59 56 56 56 56 56 55 PWind dir SW SW SW SW SW W NW E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 PoP 12hr 10 10 5 10 10 30 30 10 30 Rain shwrs S C S C C $$ MDZ011-120800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 47 66 55 83 63 Temp 52 49 49 56 63 66 61 56 55 57 62 75 81 83 78 71 67 63 65 Dewpt 35 35 35 36 36 38 39 43 47 49 51 51 48 47 49 50 51 50 51 RH 52 58 58 47 36 36 44 62 74 75 67 43 32 28 36 47 56 62 60 Wind dir NE NE E SE SE S S S S S SW SW SW SW W W W W SW Wind spd 2 2 3 6 10 11 10 6 5 5 8 11 12 12 5 3 2 2 2 Wind gust 24 24 25 Clouds CL FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 SC SC SC B1 PoP 12hr 0 5 0 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 66 89 68 89 66 82 61 82 Temp 83 78 69 68 86 82 73 71 85 82 71 68 78 75 65 64 78 75 Dewpt 52 54 56 56 54 53 54 54 51 53 56 55 52 52 54 54 53 53 PWind dir SW SW SW SW SW W NW E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 SC B1 B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 PoP 12hr 10 10 5 10 10 30 30 20 30 Rain shwrs S C S C S C $$ WVZ052-120800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 72 56 83 59 Temp 47 43 46 57 68 72 68 62 57 60 64 76 80 82 76 68 63 60 62 Dewpt 33 33 35 39 43 45 45 46 47 47 50 49 47 47 48 49 49 49 51 RH 58 67 65 51 40 38 43 56 69 62 60 39 31 29 37 51 60 67 67 Wind dir S NE E SE S S S S S S S SW SW W W W SW SW SW Wind spd 1 2 4 9 12 13 10 10 9 9 10 11 14 12 8 5 3 3 4 Wind gust 24 27 25 18 Clouds FW SC SC SC SC B1 SC B1 B1 B2 B2 B2 B2 B2 SC SC SC SC SC PoP 12hr 0 5 5 20 10 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 63 92 64 90 61 83 59 86 Temp 84 79 66 67 88 82 70 68 87 81 68 65 80 76 64 63 82 76 Dewpt 54 55 56 57 55 53 52 53 52 53 54 56 53 52 53 54 54 54 PWind dir SW SW SW SW W W NW SE S Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B1 B1 SC SC B1 B1 PoP 12hr 20 10 10 10 20 40 30 10 40 Rain shwrs S S C C C C S C Tstms S $$ VAZ506-120800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 45 72 58 84 62 Temp 50 48 49 59 68 72 67 61 59 61 64 75 82 83 78 71 65 62 64 Dewpt 38 37 39 42 44 45 45 46 50 53 55 55 52 49 51 52 53 53 53 RH 63 65 68 53 42 38 45 58 72 75 73 50 35 31 39 51 65 72 67 Wind dir NE NE E SE S S SE S S S SW SW SW W W W SW SW SW Wind spd 2 3 5 8 10 12 10 10 11 12 12 13 14 12 8 5 3 3 3 Wind gust 23 25 26 24 19 Clouds FW SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B2 SC SC SC SC SC PoP 12hr 0 0 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 65 94 68 92 67 85 62 87 Temp 86 81 68 67 91 85 74 70 90 85 73 68 82 78 67 65 85 80 Dewpt 56 60 59 59 57 56 56 56 54 55 59 60 57 57 56 57 56 56 PWind dir SW SW SW SW SW NW NW SE S Wind char LT LT LT LT LT LT LT LT GN Avg clouds SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 SC SC B1 B1 PoP 12hr 10 10 10 10 10 30 30 20 30 Rain shwrs C C S C S C $$ VAZ037-120800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 76 59 84 60 Temp 53 50 51 62 71 76 72 64 60 62 64 75 82 83 78 70 65 61 64 Dewpt 38 38 40 42 45 46 46 48 48 51 52 51 47 44 45 47 48 48 49 RH 57 63 66 48 39 34 39 56 64 67 65 43 29 25 31 44 54 62 58 Wind dir NE NE NE S S S S S S S SW SW SW SW SW SW SW W SW Wind spd 2 2 3 5 10 11 6 6 8 9 10 10 12 11 9 5 5 4 4 Wind gust 23 25 23 20 Clouds SC SC B1 B1 SC SC SC B1 B2 B1 B1 B1 B1 B2 SC SC FW SC SC PoP 12hr 5 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 63 93 65 92 64 88 61 89 Temp 85 82 70 68 90 84 72 70 90 85 71 68 85 80 66 65 86 82 Dewpt 52 52 53 55 52 49 49 52 49 49 51 55 53 50 52 55 54 52 PWind dir SW W SW SW SW W NW N SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 PoP 12hr 10 5 5 0 5 20 30 10 30 Rain shwrs S S C C Tstms S $$ MDZ003-120800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 41 70 55 80 59 Temp 47 44 46 56 66 70 66 59 56 57 62 73 77 79 73 66 62 59 62 Dewpt 33 33 34 38 43 45 45 45 48 49 52 54 50 50 51 52 52 52 54 RH 58 65 63 51 43 41 47 60 74 75 70 51 39 36 46 61 70 78 75 Wind dir NE NE E S S S S S S S S SW SW W W W SW SW SW Wind spd 3 4 4 10 12 13 11 10 9 8 9 11 14 13 8 5 4 3 4 Wind gust 24 26 25 20 Clouds FW SC SC SC SC B1 B1 B1 B2 B1 B2 B2 B2 B1 SC SC SC SC SC PoP 12hr 0 5 5 30 10 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 63 90 65 89 63 81 60 83 Temp 83 78 65 66 87 82 70 68 87 81 68 66 78 74 64 63 81 75 Dewpt 59 58 58 58 59 56 56 57 56 56 59 60 58 56 56 57 58 56 PWind dir SW SW SW SW W W NW SE S Wind char LT LT GN LT LT LT LT LT GN Avg clouds SC SC SC SC SC SC B1 B2 B1 B1 B1 B2 B1 B1 SC B1 B1 B1 PoP 12hr 20 10 10 10 20 40 30 10 40 Rain shwrs S S C C C C S C Tstms S $$ MDZ017-120800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 66 56 81 63 Temp 52 50 52 59 64 63 58 57 57 59 63 72 79 80 74 68 65 63 65 Dewpt 45 43 43 42 43 45 46 48 51 53 55 56 54 52 51 52 52 52 52 RH 77 77 71 53 46 52 64 72 80 80 75 57 42 38 44 57 63 67 63 Wind dir E E E SE SE SE S S S S SW SW SW SW SW SW SW SW SW Wind spd 3 4 6 6 11 12 11 11 11 11 12 13 13 12 9 9 6 5 5 Clouds FW SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B1 SC SC SC SC PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 65 86 67 87 66 82 61 80 Temp 80 74 68 67 83 78 71 68 84 78 71 67 78 72 64 63 78 72 Dewpt 54 55 55 55 56 56 55 55 56 55 57 58 58 57 56 57 58 57 PWind dir SW SW SW SW SW SW N SE S Wind char LT LT LT GN LT LT LT LT LT Avg clouds SC SC SC FW SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 PoP 12hr 5 5 5 5 5 20 20 10 20 Rain shwrs S S S S $$ WVZ502-120800- Petersburg WV 38.99N 79.15W Elev. 963 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 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 42 79 59 82 58 Temp 47 43 45 62 76 79 72 64 61 62 64 74 79 81 75 65 61 58 60 Dewpt 37 37 38 45 49 50 50 50 50 48 47 49 49 48 49 50 49 49 51 RH 68 79 76 54 39 36 46 60 67 60 54 41 35 32 40 58 65 72 72 Wind dir NW NE NE S S S S S S SW SW SW W W W SW SW SW SW Wind spd 1 1 2 5 9 9 6 5 6 5 5 10 13 11 5 4 3 3 3 Wind gust 23 26 25 Clouds FW SC SC SC SC B1 SC B1 B1 B2 B2 B2 B2 B1 SC SC SC SC SC PoP 12hr 0 5 0 30 10 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 61 92 62 89 60 84 58 88 Temp 84 79 66 64 89 83 68 65 87 81 67 63 81 76 63 61 84 77 Dewpt 57 57 56 54 54 53 52 52 54 55 56 58 56 55 54 55 56 55 PWind dir W SW W SW W W W SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 PoP 12hr 20 5 10 10 20 40 30 20 40 Rain shwrs S S S C C C C S C C $$ MDZ014-120800- Annapolis MD 38.99N 76.49W Elev. 7 ft 1103 PM EDT Sat Apr 11 2026 Date 04/11/26 Sun 04/12/26 Mon 04/13/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 64 54 78 62 Temp 52 49 50 56 61 64 58 55 54 57 62 69 75 77 73 69 65 63 64 Dewpt 39 38 38 38 41 42 43 46 49 51 52 53 51 50 51 52 52 52 52 RH 61 66 63 51 48 45 57 72 83 80 70 57 43 39 46 55 63 67 65 Wind dir NE E E SE S S S S S S S SW SW SW SW SW SW SW SW Wind spd 3 4 5 6 10 12 12 11 10 10 11 11 13 12 8 5 3 3 3 Wind gust 23 24 Clouds CL FW FW SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 SC SC SC SC PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/14 Wed 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat 04/18/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 81 64 85 68 84 64 79 60 77 Temp 76 75 66 67 79 78 70 69 80 77 69 66 74 73 64 63 73 71 Dewpt 53 55 56 56 56 56 56 55 54 56 56 56 55 55 54 55 56 55 PWind dir SW SW SW SW SW W N E S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 SC SC SC B1 PoP 12hr 10 10 5 10 10 20 30 20 30 Rain shwrs S S S C S C $$