Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
112 FOUS51 KLWX 160400 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1159 PM EDT Sat Jun 15 2024 VAZ054-160800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 65 87 70 93 73 Temp 70 66 69 80 84 85 82 76 73 71 74 83 90 92 88 81 77 75 78 Dewpt 54 56 58 54 55 55 57 59 60 60 63 64 67 67 67 66 66 66 66 RH 57 70 68 41 37 36 43 56 64 68 69 53 47 44 50 60 69 74 67 Wind dir E NE NE SE SE S S S S S S S S S S S S S S Wind spd 2 2 2 6 9 11 12 10 9 8 9 10 10 11 10 9 6 5 5 Clouds SC FW SC B1 SC SC SC FW FW FW FW FW FW FW FW FW 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 Heat index 80 82 84 93 96 91 83 Max heat 83 85 93 96 89 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 96 73 92 73 94 75 98 78 99 Temp 93 86 77 76 91 86 76 76 91 87 78 79 94 89 80 80 95 89 Dewpt 67 66 65 65 64 63 65 65 64 65 66 66 64 66 67 68 65 67 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ MDZ013-160800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 85 67 93 70 Temp 67 63 65 77 83 83 79 72 69 67 71 83 90 92 85 77 73 70 75 Dewpt 53 54 57 55 54 54 57 62 61 60 63 64 66 68 68 66 66 65 67 RH 61 72 75 47 37 37 47 71 76 78 76 53 45 46 57 69 79 84 76 Wind dir NW NE NE E SE SE S S S S S S S S S S S S S Wind spd 1 3 4 5 8 10 10 6 5 6 6 8 10 10 9 5 4 3 3 Clouds SC FW SC SC SC SC SC FW FW FW FW FW FW FW SC SC SC FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 84 93 96 88 Max heat 82 83 93 97 85 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 69 91 68 93 72 96 74 97 Temp 90 83 73 74 90 84 72 74 90 85 74 76 93 87 75 78 94 86 Dewpt 69 66 66 67 65 65 66 68 65 65 66 67 66 67 68 69 68 69 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ MDZ011-160800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 66 88 72 96 76 Temp 68 66 70 80 85 86 82 77 75 73 74 86 93 95 88 83 78 77 80 Dewpt 51 53 54 51 51 53 55 60 61 60 61 62 66 68 68 66 66 65 66 RH 54 63 57 36 31 32 40 56 62 64 64 45 41 42 52 57 67 67 62 Wind dir NE NE NE E SE SE SE S S S S S S S S S S S S Wind spd 2 4 4 5 8 10 9 8 6 6 6 8 10 10 9 5 3 2 2 Clouds SC FW SC SC SC SC SC FW FW FW FW FW FW FW FW FW SC FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 86 96100 92 85 82 Max heat 83 86 80 96 101 89 82 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 97 75 94 76 96 78 98 79 99 Temp 93 86 78 76 92 86 78 78 93 86 79 79 95 88 80 81 95 88 Dewpt 66 64 65 65 63 63 64 65 63 64 66 66 64 66 67 66 65 67 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ WVZ052-160800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 84 63 93 67 Temp 59 54 59 75 81 84 81 72 68 65 71 83 90 93 88 78 74 69 74 Dewpt 53 52 54 52 55 55 57 58 58 58 60 64 64 65 66 67 66 66 67 RH 80 93 83 45 41 37 44 61 70 78 68 53 42 40 48 69 76 90 79 Wind dir N N NE SE S S SE S S S S S SE S S S S S S Wind spd 1 1 2 6 9 11 9 8 6 6 6 5 6 6 5 3 2 2 1 Clouds FW SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 81 81 84 91 95 90 Max heat 81 83 91 95 86 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 67 92 66 94 67 95 68 96 Temp 90 87 73 74 90 86 70 73 90 86 72 74 92 87 72 76 92 87 Dewpt 67 65 64 64 64 63 62 64 62 63 63 65 61 64 64 66 63 63 PWind dir SE SE SE S SE S SE S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 0 5 0 5 0 10 5 20 Rain shwrs S Tstms S $$ VAZ506-160800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 57 87 67 95 70 Temp 62 58 63 79 84 87 82 74 69 67 71 84 92 95 90 80 75 71 75 Dewpt 53 54 57 56 57 58 59 60 59 60 63 65 67 67 68 68 66 65 67 RH 72 86 81 45 40 38 46 62 70 78 76 53 44 40 49 67 74 81 76 Wind dir N N NE S S S SE S S S S S S S S S S S S Wind spd 1 2 2 5 8 9 10 9 6 6 8 6 6 8 5 5 4 3 3 Clouds FW FW SC SC SC SC FW FW FW FW FW FW FW FW FW 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 Heat index 82 86 96 99 94 83 Max heat 83 86 96 99 91 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 96 69 94 68 95 71 98 73 99 Temp 93 88 74 74 91 86 73 74 93 88 74 76 94 90 76 78 96 90 Dewpt 69 68 65 67 66 65 65 67 64 65 66 66 64 66 66 69 66 67 PWind dir S S S S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC FW SC SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 5 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ VAZ037-160800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 88 67 95 70 Temp 65 61 65 79 86 88 85 77 72 69 72 84 92 94 88 81 75 71 76 Dewpt 55 53 57 55 56 57 59 60 59 59 62 63 66 66 66 67 66 65 66 RH 70 75 75 44 36 35 41 56 64 70 71 49 43 40 48 63 74 81 71 Wind dir N N E SE S S SE S S S S S S S S S S S S Wind spd 1 1 1 6 8 8 6 5 4 4 5 5 6 6 5 3 2 2 2 Clouds FW SC SC SC SC SC SC SC FW SC FW SC SC SC SC SC FW SC SC PoP 12hr 0 0 0 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 85 85 95 97 90 83 Max heat 85 87 81 95 98 88 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 69 93 68 94 69 98 73 99 Temp 92 86 74 73 91 86 73 74 91 86 74 75 93 88 76 77 96 90 Dewpt 66 65 63 64 64 62 62 64 63 63 62 64 62 64 64 66 64 65 PWind dir S S SE S S S S SW S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC FW FW FW SC SC SC SC SC SC SC SC FW FW SC PoP 12hr 5 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ MDZ003-160800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 56 86 65 95 70 Temp 63 58 62 76 83 86 83 74 70 67 71 84 92 95 90 79 75 71 76 Dewpt 51 52 54 54 55 57 59 59 59 58 62 66 67 66 68 68 68 67 69 RH 65 80 75 46 38 37 44 59 68 73 73 55 44 39 49 69 79 87 79 Wind dir NE NE NE SE S S SE S S S S S S S S S S S S Wind spd 3 4 5 6 9 10 9 8 6 6 6 5 6 6 4 3 2 2 2 Clouds SC FW SC SC SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 83 86 96 98 94 Max heat 82 85 96 98 89 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 95 69 94 68 95 70 97 71 98 Temp 93 88 75 75 92 88 73 75 93 88 74 76 94 89 75 77 95 89 Dewpt 69 68 65 67 66 65 64 65 65 65 65 66 63 65 66 68 65 66 PWind dir S SE S S S S S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 0 5 0 5 0 10 5 20 Rain shwrs S Tstms S $$ MDZ017-160800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 85 69 92 71 Temp 67 65 70 80 84 85 80 74 72 70 74 86 91 89 81 78 74 71 75 Dewpt 61 63 65 60 57 58 61 63 63 63 65 65 69 70 69 66 66 65 66 RH 81 93 84 51 40 40 52 69 73 78 74 50 49 54 67 67 76 81 74 Wind dir S SW N E SE SE S S S S S S S S S S S S S Wind spd 4 2 2 6 11 12 12 11 9 8 9 10 12 13 11 10 8 6 5 Clouds FW FW FW SC SC SC FW FW FW SC SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 88 96 94 84 Max heat 83 84 96 96 83 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 70 87 70 89 72 93 74 95 Temp 86 80 73 76 86 80 73 76 87 81 74 76 89 83 76 79 91 85 Dewpt 68 66 66 67 65 65 67 68 67 67 67 67 68 69 68 69 70 70 PWind dir S S S S S S S S S Wind char GN LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC FW SC PoP 12hr 0 0 0 0 0 0 5 5 10 $$ WVZ502-160800- Petersburg WV 38.99N 79.15W Elev. 963 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 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 51 88 65 95 67 Temp 57 53 58 77 85 86 80 71 68 66 71 88 94 91 84 76 71 68 72 Dewpt 54 52 55 56 59 60 63 63 62 61 65 68 68 69 70 70 68 67 69 RH 90 96 90 48 41 42 56 76 81 84 81 52 43 49 63 82 90 97 90 Wind dir SW S N SE SE S S S S S S SW SW S S S SW SW SW Wind spd 1 1 1 3 8 9 6 5 4 4 4 2 3 3 3 2 2 2 1 Clouds FW SC SC SC SC B1 SC FW FW FW FW SC SC SC SC SC FW SC SC PoP 12hr 0 5 5 50 30 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C Tstms S C C C Obvis PF Heat index 85 86 81 92 99 96 88 Max heat 85 88 99 99 85 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 94 66 94 65 96 66 97 68 98 Temp 91 84 71 71 92 84 70 71 93 86 70 72 94 86 72 74 94 86 Dewpt 68 68 65 66 63 66 63 65 62 65 62 64 62 67 63 66 63 66 PWind dir SE S SE S SE SW SE SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC PoP 12hr 20 0 5 0 5 0 10 5 20 Rain shwrs S S Tstms S S $$ MDZ014-160800- Annapolis MD 38.99N 76.49W Elev. 7 ft 1159 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 83 70 88 72 Temp 69 67 69 77 81 81 79 75 73 72 74 80 85 87 82 77 74 73 76 Dewpt 60 60 60 57 56 56 61 64 64 63 64 66 69 69 69 68 68 67 67 RH 73 78 73 50 42 42 54 69 73 73 71 62 59 55 65 74 82 81 74 Wind dir SE N NE E SE S S S S S S S S S S S S S S Wind spd 3 3 3 6 9 10 12 11 9 8 9 10 12 12 11 9 5 5 5 Clouds SC FW FW SC SC SC FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 82 89 91 85 Max heat 81 82 89 91 83 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 72 87 73 89 74 91 76 93 Temp 85 81 75 76 85 81 75 76 85 82 76 77 88 84 77 79 88 84 Dewpt 69 67 68 67 68 67 68 68 69 67 68 68 69 69 69 69 70 70 PWind dir S S S S S S S S S Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$