Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
872 FOUS51 KLWX 151438 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1038 AM EDT Sat Jun 15 2024 VAZ054-152000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 86 65 86 69 92 Temp 79 83 86 79 73 69 66 69 79 84 86 80 74 71 70 72 82 88 92 86 Dewpt 54 51 50 52 53 53 53 53 54 55 58 59 60 61 61 62 65 66 67 69 RH 42 33 29 39 49 57 63 57 42 37 39 49 62 71 73 71 56 48 44 57 Wind dir N N N N NE NE NE NE E SE SE SE SE S S S S S S S Wind spd 11 11 10 6 6 6 6 8 5 8 10 10 9 9 8 10 10 12 12 11 Clouds FW FW FW FW FW FW FW SC B1 B1 SC FW FW SC SC SC SC SC SC SC 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 84 90 96 90 Max heat 82 84 83 85 90 96 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 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 72 95 74 93 73 94 75 97 Temp 75 76 93 88 77 77 91 86 76 76 91 87 77 78 94 90 Dewpt 67 67 66 66 65 66 65 64 66 66 64 64 66 67 65 64 PWind dir S S S SE S S S S Wind char GN LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 5 5 5 5 10 $$ MDZ013-152000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 61 85 66 91 Temp 78 82 85 77 69 65 62 65 77 82 85 78 72 68 67 70 81 88 91 83 Dewpt 54 51 50 51 53 52 50 50 53 54 54 57 59 60 59 61 64 65 66 66 RH 43 34 30 40 57 63 65 58 43 38 35 48 64 76 75 73 56 47 44 57 Wind dir N N N N N NE NE NE E SE SE SE SE S S S S S S S Wind spd 12 10 10 6 4 5 5 5 5 6 9 8 6 5 5 6 9 11 11 10 Clouds FW FW FW FW FW FW SC SC B1 B1 SC FW FW SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 83 90 94 85 Max heat 81 83 81 83 90 94 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 93 70 92 70 93 71 95 Temp 72 74 91 85 73 75 90 83 73 74 90 85 74 76 93 87 Dewpt 66 67 68 67 66 68 66 64 66 68 66 65 66 68 66 66 PWind dir S S S S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC FW FW FW FW FW SC FW SC FW PoP 12hr 5 5 0 5 5 5 5 10 $$ MDZ011-152000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 65 87 70 92 Temp 80 84 87 80 74 69 66 69 79 84 87 80 74 72 70 73 83 89 92 84 Dewpt 54 51 49 51 53 51 49 49 52 52 53 57 61 60 60 61 63 65 65 66 RH 41 32 27 36 48 53 54 49 39 33 31 45 64 66 71 66 51 45 41 55 Wind dir N N N N N N N NE E SE SE SE SE S S S S S S S Wind spd 11 10 10 6 5 4 5 5 5 8 8 9 6 6 5 6 8 11 12 9 Clouds CL FW FW CL FW FW SC SC SC B1 SC FW FW SC SC SC SC SC SC 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 80 80 80 84 91 94 86 Max heat 82 84 82 85 91 94 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 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 74 96 76 95 76 96 77 98 Temp 76 78 94 88 79 77 92 87 78 77 92 88 80 78 95 90 Dewpt 65 66 66 65 65 65 64 63 65 66 63 63 65 65 64 64 PWind dir S S S SE S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 5 5 5 5 5 10 $$ WVZ052-152000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 54 84 63 93 Temp 74 79 82 74 64 59 55 59 74 81 84 78 70 66 64 68 82 89 93 85 Dewpt 55 52 51 54 54 53 50 50 54 57 59 61 60 60 59 62 67 68 67 68 RH 51 39 34 50 70 80 83 72 50 44 43 56 71 81 84 81 61 50 43 57 Wind dir N N N N N N N NE SE SE SE SE SE S S S S S S S Wind spd 10 9 9 4 3 3 3 3 5 8 10 8 6 6 5 6 8 8 9 6 Clouds CL FW CL FW FW FW SC SC SC SC SC FW FW SC FW SC SC SC SC FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 84 85 93 97 88 Max heat 81 81 84 93 97 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 94 68 93 67 93 67 95 Temp 71 73 91 87 73 75 90 85 71 74 90 86 72 76 93 87 Dewpt 66 68 65 65 63 65 63 63 63 64 63 63 63 65 62 63 PWind dir S SE SE SE SE SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 10 0 5 5 10 5 10 $$ VAZ506-152000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 58 86 65 92 Temp 77 81 83 76 68 63 59 63 78 83 86 80 72 69 66 69 82 89 92 86 Dewpt 55 52 52 53 55 53 51 52 54 55 58 59 60 59 60 61 65 68 69 69 RH 47 37 34 45 63 70 75 67 43 38 39 49 66 70 81 76 56 50 47 57 Wind dir N N N N NE NE N NE SE S S SE SE S S S S S S S Wind spd 11 10 9 5 3 3 4 4 3 5 8 9 9 8 8 8 8 8 8 8 Clouds FW FW FW FW FW FW SC SC B1 B1 SC SC SC SC SC FW SC SC SC SC 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 97 90 Max heat 80 82 82 85 93 97 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 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 95 70 95 70 94 71 97 Temp 74 75 94 89 74 75 91 87 73 75 92 88 74 76 95 89 Dewpt 67 67 68 67 66 67 66 65 65 67 66 65 65 67 65 66 PWind dir S S S SE S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 5 5 10 5 10 $$ VAZ037-152000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 60 87 65 93 Temp 79 84 87 78 68 65 61 65 78 84 87 81 73 70 66 69 82 89 93 85 Dewpt 55 52 52 55 54 54 53 55 57 58 60 62 62 61 60 62 65 68 68 68 RH 44 33 30 45 61 68 75 70 48 41 40 53 68 73 81 78 56 50 44 57 Wind dir NE N NE NE NE N N NE E S S S S S S S S S S S Wind spd 9 6 6 5 3 2 3 3 4 6 6 6 5 5 4 6 8 8 8 8 Clouds CL FW FW FW FW FW FW SC SC B1 SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 84 87 82 84 93 97 88 Max heat 82 85 84 87 93 97 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 95 70 95 70 94 70 97 Temp 74 74 94 88 75 74 92 87 74 73 91 87 75 75 94 89 Dewpt 66 66 65 64 63 64 64 63 63 64 62 63 63 65 62 63 PWind dir S S S SE S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 10 0 5 5 10 5 10 $$ MDZ003-152000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 82 56 85 64 93 Temp 74 79 82 75 66 61 57 61 74 81 85 80 72 68 65 69 81 89 93 86 Dewpt 55 52 50 54 52 49 46 50 53 56 58 60 59 59 59 61 66 68 67 69 RH 51 39 33 48 61 65 67 67 48 42 40 51 64 73 81 76 60 50 43 57 Wind dir N N N N NE NE NE NE SE S S SE SE SE S S S S S S Wind spd 10 10 9 4 4 5 5 4 4 8 9 8 8 8 6 8 8 8 8 6 Clouds CL FW CL CL FW FW SC SC SC SC FW FW FW FW SC 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 81 81 83 93 97 90 Max heat 81 81 85 93 97 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 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 96 71 95 70 94 70 97 Temp 74 75 94 89 75 76 92 88 73 75 92 88 74 76 95 89 Dewpt 67 68 69 67 66 67 66 65 64 66 66 65 65 68 64 65 PWind dir S SE SE SE SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 10 0 5 5 10 10 20 Rain shwrs S Tstms S $$ MDZ017-152000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 66 85 69 88 Temp 79 82 85 77 71 69 67 70 79 83 85 77 72 71 69 72 81 86 88 80 Dewpt 60 57 55 58 60 62 61 61 59 57 58 61 61 62 62 64 65 66 66 66 RH 52 43 36 52 68 78 81 73 50 41 40 58 68 73 78 76 58 51 48 62 Wind dir N N N N E E NE NE E SE SE SE S S S S S S S S Wind spd 14 11 10 5 5 5 6 6 6 8 11 11 10 8 8 8 11 14 14 12 Clouds FW FW CL FW FW FW FW FW SC SC SC FW FW FW SC B1 SC SC SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 83 88 90 82 Max heat 82 84 82 84 88 90 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 89 71 88 71 89 71 92 Temp 74 75 88 80 74 76 86 80 73 76 86 81 74 76 89 83 Dewpt 67 68 68 66 66 68 66 66 66 67 67 67 66 68 67 68 PWind dir S S S S S S S S Wind char GN GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 5 0 5 5 5 5 $$ WVZ502-152000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 54 88 65 95 Temp 73 79 83 73 62 58 55 60 76 84 88 79 71 68 66 70 84 92 95 83 Dewpt 55 51 52 56 53 52 51 54 57 59 62 64 63 61 60 63 66 65 67 70 RH 53 38 34 55 72 80 86 81 52 43 42 60 76 78 81 78 55 41 40 65 Wind dir N N N NE W W NW NE SE SE S S S S S S SW S S S Wind spd 5 6 6 3 2 2 1 1 3 6 8 6 5 4 3 3 3 3 5 4 Clouds FW FW FW FW FW FW SC SC SC SC SC FW FW SC SC FW SC B1 B1 SC PoP 12hr 0 0 5 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 84 88 86 94 99 87 Max heat 82 84 88 94 99 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 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 95 68 96 67 95 67 97 Temp 70 72 94 86 72 72 92 85 70 72 92 85 70 73 94 87 Dewpt 66 67 66 69 64 65 63 67 63 66 64 66 64 65 63 67 PWind dir SW SE S SE S SE SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW FW SC FW FW FW FW FW FW FW PoP 12hr 5 20 0 10 5 10 5 20 Rain shwrs S S Tstms S S $$ MDZ014-152000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1038 AM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 66 82 69 86 Temp 77 81 84 78 72 69 67 69 76 80 82 77 72 71 69 72 79 84 86 80 Dewpt 57 54 53 55 57 57 56 56 56 55 56 61 63 62 62 63 66 68 67 67 RH 50 39 34 45 59 66 68 63 50 42 41 58 73 73 78 73 64 59 53 65 Wind dir N N N N N NE NE NE E SE SE S S S S S S S S S Wind spd 11 10 9 6 5 8 8 9 6 6 9 10 10 9 8 9 12 13 14 13 Clouds CL FW FW FW FW FW FW FW SC B1 FW FW FW FW B1 SC SC SC SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 80 82 87 89 82 Max heat 81 83 80 82 87 89 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 89 73 88 73 88 73 90 Temp 74 75 86 83 75 76 84 82 74 75 85 82 75 76 87 84 Dewpt 67 68 69 67 68 68 68 67 68 68 68 67 67 68 69 68 PWind dir S S S S S S S S Wind char GN GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 5 5 5 5 5 10 $$