FOUS51 KLWX 270037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 837 PM EDT Fri Apr 26 2024 VAZ054-270800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 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 50 61 54 84 64 Temp 54 50 50 52 57 60 60 59 56 55 55 59 71 81 83 77 71 66 64 67 Dewpt 34 37 39 42 42 43 44 43 44 46 47 51 56 57 57 57 58 58 57 59 RH 46 61 66 69 57 53 55 55 64 72 74 75 59 44 41 50 63 75 78 75 Wind dir SE SE E SE SE S SE SE S S S S SW SW SW SW SW SW W W Wind spd 10 6 5 8 10 10 12 11 8 6 5 6 9 9 12 8 6 5 4 4 Clouds B1 B1 B2 OV OV OV OV B1 B2 B1 SC SC SC SC SC SC FW FW FW FW PoP 12hr 5 30 5 5 5 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S Heat index 81 Max heat 81 83 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 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 90 66 88 65 85 63 84 62 82 Temp 88 83 70 69 87 77 67 67 83 78 66 65 82 77 65 65 80 75 Dewpt 58 59 58 58 57 59 60 60 56 57 57 57 55 56 55 55 51 52 PWind dir SW S SW W W S SW S W Wind char LT GN GN LT LT LT GN GN GN Avg clouds FW FW FW FW SC B1 B1 SC FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 5 20 30 10 10 20 20 20 Rain shwrs S C S S S Tstms S C S S S $$ MDZ013-270800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 59 51 82 61 Temp 50 46 45 50 56 59 58 57 54 52 52 56 69 80 82 77 68 64 61 65 Dewpt 33 36 38 40 40 40 41 42 44 46 47 50 54 56 58 58 58 59 57 59 RH 52 68 76 68 55 49 53 57 69 80 83 80 59 44 44 52 70 84 87 81 Wind dir SE SE SE SE SE S S S S S S SW SW SW SW SW SW W W W Wind spd 9 5 4 5 9 11 11 8 6 5 4 5 5 6 8 5 4 5 5 5 Clouds B1 B1 B2 B2 OV OV OV B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 0 30 10 10 5 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Heat index 80 82 Max heat 80 82 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 62 85 62 82 59 80 58 78 Temp 87 78 66 65 84 74 64 64 80 75 61 61 78 73 61 61 77 72 Dewpt 58 60 59 59 58 61 60 60 56 58 57 57 55 56 54 54 52 53 PWind dir SW S SW W W S S SW W Wind char LT LT GN GN LT LT GN GN GN Avg clouds FW FW FW FW SC B1 B1 SC SC FW SC SC SC SC SC SC SC B1 PoP 12hr 5 5 30 30 10 10 20 20 20 Rain shwrs C C S S S Tstms C C S S S $$ MDZ011-270800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 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 49 60 57 87 67 Temp 52 49 49 51 56 60 58 59 59 57 58 59 74 84 86 80 75 69 67 70 Dewpt 33 36 38 39 38 38 41 41 43 45 47 49 53 56 57 57 58 58 57 58 RH 48 61 66 63 51 44 53 51 55 64 67 69 48 38 37 45 55 68 70 66 Wind dir SE SE SE SE SE S S S S S S S SW SW SW SW SW W W W Wind spd 10 5 5 6 9 11 10 9 6 6 4 5 5 6 8 4 4 4 4 5 Clouds B1 SC B2 B2 OV OV OV B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 0 30 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Heat index 80 Max heat 83 86 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 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 92 69 90 67 87 64 85 65 83 Temp 91 84 72 71 89 76 70 70 85 77 66 67 82 75 67 67 81 74 Dewpt 58 57 58 58 57 59 59 59 55 56 56 55 55 55 54 54 51 52 PWind dir SW S SW NW W SE S SW W Wind char LT LT GN GN LT LT GN GN GN Avg clouds FW FW FW FW SC B1 B1 SC SC FW SC SC SC SC SC SC SC B1 PoP 12hr 5 5 30 30 10 10 20 20 20 Rain shwrs C C S S S Tstms C C S S S $$ WVZ052-270800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 56 47 82 56 Temp 50 46 44 47 49 52 55 56 51 48 49 53 69 79 82 75 65 60 57 61 Dewpt 35 34 37 40 42 44 46 45 45 46 47 50 56 57 58 56 56 55 55 57 RH 56 63 76 76 77 74 72 66 80 93 93 89 63 47 44 52 73 84 93 87 Wind dir SE SE SE SE S S S S S SE SE SE SW SW SW SW SW W W W Wind spd 10 8 6 9 11 12 13 9 6 5 3 2 5 8 8 5 5 3 2 2 Clouds B1 B1 OV OV OV OV B2 B2 B2 B1 SC SC SC SC SC FW CL FW FW FW PoP 12hr 20 60 5 20 5 QPF 12hr 0 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S Tstms S S Heat index 82 Max heat 82 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 59 83 58 82 56 80 56 76 Temp 85 80 64 63 82 73 62 61 80 75 61 60 79 72 60 60 74 71 Dewpt 56 57 56 57 56 57 57 58 53 55 54 54 54 53 51 52 51 50 PWind dir SW S W W W SW W W W Wind char LT LT GN LT LT LT GN LT GN Avg clouds FW FW FW SC B1 B1 SC SC FW FW FW SC SC SC SC B1 SC B1 PoP 12hr 5 5 40 20 20 10 20 20 20 Rain shwrs S C S S S S S S Tstms C S S S S S $$ VAZ506-270800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 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 46 57 52 83 60 Temp 51 46 46 49 53 55 56 57 54 53 53 57 71 81 83 78 70 65 61 65 Dewpt 35 36 39 42 43 44 46 46 45 46 48 51 56 58 59 59 58 58 57 59 RH 54 68 76 77 69 66 69 67 71 77 83 80 59 46 44 52 66 78 87 81 Wind dir SE SE SE SE S S SE SE S S S S SW SW SW SW SW SW W W Wind spd 10 5 5 6 9 11 10 6 6 5 5 4 5 5 5 5 5 3 1 3 Clouds B1 B1 B1 OV OV OV OV B1 B2 B1 SC SC SC SC SC SC FW FW FW FW PoP 12hr 10 40 5 10 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Heat index 81 83 Max heat 81 83 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 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 63 87 62 84 60 83 59 80 Temp 87 82 67 67 86 75 65 65 82 77 63 63 81 76 63 63 79 72 Dewpt 58 59 58 58 58 61 60 61 56 59 58 58 56 57 55 55 52 53 PWind dir W S SW W W S SW SW W Wind char LT LT GN LT GN LT GN GN GN Avg clouds FW FW FW FW SC B1 B1 SC FW FW SC SC SC SC SC SC SC B1 PoP 12hr 5 5 30 20 10 10 20 20 20 Rain shwrs C S S S S Tstms C S S S S $$ VAZ037-270800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 61 55 84 61 Temp 56 52 50 50 52 56 59 59 57 56 56 60 73 81 84 78 72 65 62 65 Dewpt 41 41 42 43 44 46 47 46 47 49 48 50 56 57 57 54 55 55 53 55 RH 57 66 74 77 74 69 64 62 69 77 74 69 55 44 40 43 55 70 72 70 Wind dir E SE E E SE S S SE SW S SW SW SW S S S SW W W W Wind spd 9 5 4 4 4 6 6 5 4 3 4 5 5 8 9 6 5 4 4 5 Clouds B2 OV OV OV OV B2 B2 B2 B1 B1 SC SC SC SC SC FW FW FW FW CL PoP 12hr 40 50 5 10 0 QPF 12hr 0 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S Heat index 81 Max heat 81 83 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 63 88 62 87 62 86 62 84 Temp 88 82 67 67 87 76 66 66 84 79 66 66 85 76 66 66 82 77 Dewpt 56 55 54 54 54 55 56 56 54 55 54 55 54 55 54 54 52 52 PWind dir SW SW SW W W W SW W W Wind char LT LT GN LT LT LT LT LT GN Avg clouds FW FW FW FW SC B1 B1 SC FW FW FW SC SC SC SC SC SC B1 PoP 12hr 5 0 30 20 20 10 20 20 30 Rain shwrs C S S S S S C Tstms C S S S S S $$ MDZ003-270800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 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 55 50 82 59 Temp 51 47 45 48 51 52 54 55 53 52 51 56 69 80 82 76 68 63 59 63 Dewpt 33 31 36 39 42 44 46 46 47 47 48 50 56 59 60 59 58 57 56 59 RH 50 53 70 71 71 74 74 72 80 83 89 80 63 49 47 56 70 81 90 87 Wind dir SE S S S S S S S S S S S SW SW SW SW SW W W W Wind spd 13 12 9 12 12 13 13 12 10 8 4 3 5 8 6 5 4 3 2 3 Clouds SC B1 B2 OV OV OV B2 B2 B2 B1 B1 SC SC SC SC SC FW FW FW FW PoP 12hr 10 60 10 20 5 QPF 12hr 0 0.11 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S Tstms S S Obvis PF Heat index 81 82 Max heat 81 82 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 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 87 61 83 60 82 58 79 58 76 Temp 85 80 65 65 82 73 62 63 80 75 62 62 77 73 60 60 74 70 Dewpt 59 59 58 59 58 60 59 59 56 57 57 57 56 55 54 54 52 51 PWind dir SW S W W W SW W SW W Wind char LT LT GN LT LT LT GN GN GN Avg clouds FW FW FW SC B1 B1 SC SC FW FW SC SC SC SC SC B1 B1 SC PoP 12hr 10 10 40 20 10 10 20 20 20 Rain shwrs S C S S S S S Tstms C S S S S $$ MDZ017-270800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 60 54 78 62 Temp 50 50 51 52 57 59 59 55 54 54 56 59 69 76 77 72 67 65 63 65 Dewpt 41 41 41 43 44 44 43 44 46 47 47 50 55 57 58 57 56 56 55 57 RH 71 71 68 71 62 57 55 66 74 77 72 72 61 52 52 59 68 73 75 75 Wind dir SE SE SE SE SE SE SE S S S S SW SW S S S SW SW W W Wind spd 10 10 9 9 11 13 13 10 10 9 8 8 9 9 9 6 6 6 6 8 Clouds B1 B2 B2 B2 B2 OV B2 B2 B1 B1 SC SC SC SC SC SC FW CL FW FW PoP 12hr 0 20 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 63 83 62 79 60 77 61 77 Temp 81 71 65 65 82 72 64 64 76 71 62 62 76 68 63 63 76 67 Dewpt 59 58 57 57 58 58 58 59 58 59 56 57 57 57 55 55 56 56 PWind dir SW S S SW W S SE S S Wind char LT GN GN GN LT GN GN GN GN Avg clouds FW FW FW FW FW SC B1 SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 0 5 10 20 10 10 20 20 20 Rain shwrs S S S S Tstms S S S S $$ WVZ502-270800- Petersburg WV 38.99N 79.15W Elev. 963 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon 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 84 58 Temp 53 50 49 49 53 60 65 63 58 56 57 61 73 82 84 77 67 62 59 62 Dewpt 41 41 43 45 48 50 51 51 51 51 51 52 55 56 56 59 57 55 54 56 RH 64 71 80 86 83 69 60 65 77 83 80 72 53 41 38 54 70 78 83 81 Wind dir S SE SE SE S S S S S S S S W W W SW SW SW SW W Wind spd 5 4 4 4 6 10 10 8 8 5 4 4 5 6 6 4 3 3 3 4 Clouds B1 B2 B2 OV OV B2 B2 B2 B1 SC SC SC SC SC SC FW CL CL FW FW PoP 12hr 50 50 5 20 0 QPF 12hr 0.04 0.12 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S Tstms S S Obvis PF PF Heat index 82 Max heat 82 83 Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 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 61 82 59 84 58 82 57 78 Temp 85 80 65 64 79 74 61 61 81 77 62 62 80 75 61 60 76 72 Dewpt 57 59 55 56 57 59 57 57 55 57 55 55 55 56 54 53 53 53 PWind dir SW SW W W W W W SW W Wind char LT LT GN LT GN LT GN GN GN Avg clouds FW FW FW SC B1 B1 SC SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 10 5 40 20 20 10 30 20 30 Rain shwrs S C S S S C S S C Tstms S C S S C S S $$ MDZ014-270800- Annapolis MD 38.99N 76.49W Elev. 7 ft 837 PM EDT Fri Apr 26 2024 Date 04/26/24 Sat 04/27/24 Sun 04/28/24 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 57 54 77 63 Temp 51 48 48 50 54 56 56 56 55 54 56 59 68 74 76 72 68 65 63 66 Dewpt 36 39 40 41 41 42 42 43 46 48 49 50 56 58 59 58 59 58 57 59 RH 56 71 74 71 61 59 59 62 72 80 77 72 65 57 56 61 73 78 81 78 Wind dir SE SE SE SE SE S S S S S S SW S S S S SW SW W W Wind spd 10 8 5 6 10 11 11 10 10 6 6 5 6 9 9 5 5 5 5 5 Clouds B1 B1 B2 B2 OV OV OV B2 B2 B1 SC B1 SC SC SC SC FW FW FW FW PoP 12hr 0 30 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 04/29 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 64 82 63 78 60 76 61 76 Temp 79 75 67 67 79 75 65 65 75 72 62 63 73 71 63 63 74 70 Dewpt 60 59 59 58 59 59 60 59 58 58 57 57 58 56 56 55 54 54 PWind dir SW S S W SW S S S SW Wind char LT GN GN LT LT GN GN GN GN Avg clouds FW FW FW FW SC B1 B1 SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 0 5 20 20 10 5 20 20 20 Rain shwrs S S S S S Tstms S S S S S $$