Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
369 FOUS51 KLWX 152037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 PM EDT Sat Jun 15 2024 VAZ054-160800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 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 87 71 93 75 Temp 84 81 74 70 67 70 79 85 85 81 75 73 71 74 83 90 92 88 81 77 75 78 Dewpt 51 52 53 54 55 56 54 55 55 57 59 60 60 63 64 67 67 67 66 66 66 66 RH 32 37 48 57 65 61 42 36 36 44 58 64 68 69 53 47 44 50 60 69 74 67 Wind dir N N NE NE NE NE SE S S S S S S S S S S S S S S S Wind spd 9 6 3 3 3 5 5 6 10 11 9 9 9 9 10 10 11 10 9 6 5 5 Clouds FW FW FW FW FW SC SC SC SC FW FW SC 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 81 84 93 96 91 83 Max heat 83 84 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 94 73 95 75 98 76 98 Temp 93 86 77 78 91 86 76 78 91 87 78 80 95 89 79 81 95 89 Dewpt 67 66 65 66 65 64 65 66 64 65 66 67 65 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 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 0 0 5 10 10 10 $$ MDZ013-160800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 85 67 93 70 Temp 84 79 70 66 63 67 77 82 83 79 73 69 67 72 83 90 92 85 77 73 70 75 Dewpt 51 53 55 55 53 56 55 54 54 57 62 61 60 63 64 66 68 68 66 66 65 67 RH 32 41 59 68 70 68 47 38 37 47 68 76 78 73 53 45 46 57 69 79 84 76 Wind dir N N N NE NE NE E SE SE SE S S S S S S S S S S S S Wind spd 9 4 2 2 2 3 4 5 8 6 5 5 5 5 8 10 10 9 5 4 3 3 Clouds FW FW FW FW FW FW SC SC SC FW FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 84 93 96 88 Max heat 83 81 83 93 97 85 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 69 91 69 92 71 95 73 96 Temp 90 83 73 75 90 83 73 75 90 85 74 77 93 87 76 78 93 86 Dewpt 69 66 66 68 66 66 67 68 66 66 66 67 66 67 67 68 67 69 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 10 10 20 Rain shwrs S Tstms S $$ MDZ011-160800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 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 67 88 73 96 77 Temp 87 81 76 70 67 70 80 85 87 81 78 73 73 76 86 93 95 88 83 78 77 80 Dewpt 50 51 53 53 51 52 51 51 53 55 60 61 60 61 62 66 68 68 66 66 65 66 RH 28 35 45 55 56 53 36 31 31 41 54 66 64 60 45 41 42 52 57 67 67 62 Wind dir N N N NE NE NE E SE SE SE S S S S S S S S S S S S Wind spd 9 4 2 2 2 2 4 6 6 6 5 5 5 5 8 10 10 9 5 3 2 2 Clouds FW FW FW FW FW FW SC SC FW FW FW SC FW FW 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 80 81 86 96100 92 85 82 Max heat 85 80 83 85 81 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 95 75 96 77 98 79 99 Temp 93 86 78 80 92 85 78 79 93 86 79 81 95 87 80 82 95 87 Dewpt 66 64 65 66 64 64 65 66 64 64 66 65 64 66 67 66 65 66 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 FW SC PoP 12hr 5 0 0 0 0 5 10 10 20 Rain shwrs S Tstms S $$ WVZ052-160800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 84 64 93 69 Temp 82 77 66 61 57 62 75 81 84 80 72 67 64 70 83 90 93 88 78 74 69 74 Dewpt 51 52 52 52 51 52 52 55 55 57 58 58 58 60 64 64 65 66 67 66 66 67 RH 34 42 61 72 80 70 45 41 37 45 61 73 81 71 53 42 40 48 69 76 90 79 Wind dir N N N N N NE SE S S SE SE S S S S SE S S S S S S Wind spd 8 3 0 0 1 1 5 8 10 8 8 6 5 5 5 6 6 5 3 2 2 1 Clouds FW FW SC FW FW FW SC SC SC FW FW FW FW FW FW FW SC FW FW FW SC SC PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 80 84 91 95 90 Max heat 81 81 83 91 95 86 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 67 93 66 93 67 95 69 95 Temp 90 87 73 74 90 86 71 73 90 87 72 74 92 88 74 76 93 88 Dewpt 67 65 64 65 63 63 63 64 62 63 64 65 62 63 65 65 62 64 PWind dir SE SE SE SE SE S SE S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 10 0 5 0 5 5 10 10 20 Rain shwrs S Tstms S $$ VAZ506-160800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 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 87 67 95 71 Temp 83 80 70 64 60 65 79 85 86 82 74 69 67 72 84 92 95 90 80 75 71 75 Dewpt 51 53 55 54 54 56 56 57 58 59 60 59 60 63 65 67 67 68 68 66 65 67 RH 33 39 59 70 81 73 45 39 39 46 62 70 78 73 53 44 40 49 67 74 81 76 Wind dir N N NE N N NE SE S S SE SE S S S S S S S S S S S Wind spd 9 4 2 1 2 2 3 5 6 8 8 5 5 6 6 6 8 5 5 4 3 3 Clouds FW FW FW FW CL SC SC SC SC FW FW FW FW FW FW FW SC FW FW SC 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 86 96 99 94 83 Max heat 82 84 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 69 95 70 98 72 98 Temp 93 88 74 75 92 87 73 75 92 88 74 76 95 89 76 78 96 89 Dewpt 69 68 65 67 66 66 66 67 66 66 66 67 65 66 66 68 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 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 5 0 5 0 5 5 10 10 20 Rain shwrs S Tstms S $$ VAZ037-160800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 88 68 95 71 Temp 88 80 71 65 62 66 78 85 88 83 76 70 68 73 84 92 94 88 81 75 71 76 Dewpt 51 54 54 53 53 56 55 56 57 59 60 59 59 62 63 66 66 66 67 66 65 66 RH 28 41 55 65 72 70 45 37 35 44 58 68 73 68 49 43 40 48 63 74 81 71 Wind dir NE NE N NE NE N SE S S SE S S S S S S S S S S S S Wind spd 6 5 2 1 1 0 3 5 6 5 5 4 4 5 5 6 6 5 3 2 2 2 Clouds FW SC FW FW FW SC SC SC SC SC FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 83 85 95 97 90 83 Max heat 87 84 87 82 95 98 88 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 69 94 69 95 70 98 71 99 Temp 92 86 74 75 92 86 74 75 91 86 74 76 95 88 76 78 96 89 Dewpt 66 65 63 64 63 64 63 64 63 63 62 64 63 64 64 65 63 65 PWind dir S S SE S S S S SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC FW FW SC SC SC SC FW SC PoP 12hr 5 0 5 0 5 0 10 5 20 Rain shwrs S Tstms S $$ MDZ003-160800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 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 66 95 71 Temp 83 78 66 61 58 62 75 83 86 81 73 69 66 71 84 92 95 90 79 75 71 76 Dewpt 50 53 54 53 51 53 54 55 57 59 59 59 58 62 66 67 66 68 68 68 67 69 RH 32 42 65 75 77 72 48 38 37 47 62 70 75 73 55 44 39 49 69 79 87 79 Wind dir N N NE NE N NE SE S S SE S S S S S S S S S S S S Wind spd 8 4 2 2 2 2 4 6 8 6 5 5 5 5 5 6 6 4 3 2 2 2 Clouds FW FW SC FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 86 96 98 94 Max heat 82 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 70 95 69 95 70 96 71 97 Temp 93 88 75 75 93 88 74 75 92 88 74 76 94 89 76 78 95 89 Dewpt 69 68 65 66 66 66 65 66 65 66 66 67 65 66 67 68 65 67 PWind dir S SE S S S S SW S SW 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 SC SC FW SC PoP 12hr 10 0 5 0 5 5 10 10 20 Rain shwrs S Tstms S $$ MDZ017-160800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 85 69 92 71 Temp 84 81 74 70 68 72 80 83 84 79 74 71 69 75 86 91 89 81 78 74 71 75 Dewpt 55 58 61 62 62 64 60 57 58 61 63 63 63 65 65 69 70 69 66 66 65 66 RH 37 46 64 76 81 76 51 41 41 54 69 76 81 71 50 49 54 67 67 76 81 74 Wind dir N NE SE S NW NE E SE SE S S S S S S S S S S S S S Wind spd 10 5 3 3 3 3 5 8 10 10 10 8 6 6 10 12 13 11 10 8 6 5 Clouds FW FW FW FW CL FW SC SC SC FW SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 84 88 96 94 84 Max heat 84 82 84 96 96 83 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 70 88 71 89 72 92 74 94 Temp 86 80 73 76 86 80 73 76 86 81 74 77 89 83 76 78 91 84 Dewpt 68 66 66 67 66 66 67 68 66 66 66 67 68 69 67 69 69 70 PWind dir S S SE S S S S S S Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC FW SC SC FW FW SC SC SC FW SC PoP 12hr 0 5 0 0 0 5 10 10 10 $$ WVZ502-160800- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 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 54 88 66 95 68 Temp 82 75 63 58 54 60 77 86 87 81 72 68 66 72 88 94 91 84 76 71 68 72 Dewpt 54 55 54 53 51 55 56 59 60 63 63 62 61 65 68 68 69 70 70 68 67 69 RH 38 50 72 83 90 84 48 40 40 54 73 81 84 79 52 43 49 63 82 90 97 90 Wind dir NE N W S W E SE S S S S S S S SW SW S S S SW SW SW Wind spd 6 3 2 1 1 1 3 5 8 5 5 4 3 3 2 3 3 3 2 2 2 1 Clouds FW SC FW FW FW SC SC SC SC FW FW FW FW FW FW SC B1 B1 SC FW SC SC PoP 12hr 0 5 0 30 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Heat index 87 82 92 99 96 88 Max heat 81 85 87 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 67 94 66 96 67 96 69 97 Temp 91 84 71 72 92 85 70 72 93 86 71 73 94 87 71 74 94 86 Dewpt 68 68 65 66 64 66 64 65 63 66 63 65 63 67 65 65 63 67 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 SC SC FW SC PoP 12hr 20 0 5 0 5 5 10 5 20 Rain shwrs S S Tstms S S $$ MDZ014-160800- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 PM EDT Sat Jun 15 2024 Date 06/15/24 Sun 06/16/24 Mon 06/17/24 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 83 71 88 73 Temp 83 80 74 70 68 70 77 80 81 78 74 72 71 74 80 85 87 82 77 74 73 76 Dewpt 55 56 59 60 58 59 57 56 56 61 64 64 63 64 66 69 69 69 68 68 67 67 RH 38 44 59 71 70 68 50 44 42 56 71 76 76 71 62 59 55 65 74 82 81 74 Wind dir NE NE N NE NE NE E SE S S S S S S S S S S S S S S Wind spd 8 4 2 2 3 4 5 6 8 9 9 8 6 8 10 12 12 11 9 5 5 5 Clouds FW CL FW FW FW FW SC SC SC FW FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 80 81 82 89 91 85 Max heat 82 80 82 89 91 83 Date 06/18 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 72 88 72 88 74 91 75 92 Temp 85 81 75 77 85 81 74 77 85 81 75 78 88 83 76 79 88 84 Dewpt 69 67 68 68 68 66 68 68 69 67 68 67 68 69 69 69 70 70 PWind dir S S S S S S S S S Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC FW SC SC SC SC SC SC SC SC SC SC FW SC PoP 12hr 0 0 0 0 0 5 10 10 10 $$