Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
037 FOUS51 KLWX 151737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Sat Jun 15 2024 VAZ054-152000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM 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 66 87 71 93 Temp 83 85 81 74 70 67 70 79 85 85 81 75 73 71 74 83 90 92 88 Dewpt 51 50 53 53 54 55 56 54 55 55 57 59 60 60 63 64 67 67 67 RH 33 30 38 48 57 65 61 42 36 36 44 58 64 68 69 53 47 44 50 Wind dir N N N NE NE NE NE SE S S S S S S S S S S S Wind spd 11 10 6 3 3 3 5 5 6 10 11 9 9 9 9 10 10 11 10 Clouds FW FW CL FW FW FW SC SC SC SC FW FW SC 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 84 93 96 91 Max heat 82 84 84 85 93 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 75 96 73 94 73 95 75 98 Temp 77 78 93 86 77 78 91 86 76 78 91 87 78 80 95 89 Dewpt 66 66 67 66 65 66 65 64 65 66 64 65 66 67 65 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 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 5 0 0 0 0 5 10 $$ MDZ013-152000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 62 85 67 93 Temp 82 83 79 70 66 63 67 77 82 83 79 73 69 67 72 83 90 92 85 Dewpt 51 50 54 55 55 53 56 55 54 54 57 62 61 60 63 64 66 68 68 RH 34 32 42 59 68 70 68 47 38 37 47 68 76 78 73 53 45 46 57 Wind dir N N N N NE NE NE E SE SE SE S S S S S S S S Wind spd 10 10 4 2 2 2 3 4 5 8 6 5 5 5 5 8 10 10 9 Clouds FW FW FW FW FW FW FW SC SC SC FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 84 93 96 88 Max heat 81 83 81 83 93 97 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 93 69 91 69 92 71 95 Temp 73 75 90 83 73 75 90 83 73 75 90 85 74 77 93 87 Dewpt 66 67 69 66 66 68 66 66 67 68 66 66 66 67 66 67 PWind dir S S S S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 0 0 0 5 10 $$ MDZ011-152000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM 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 67 88 73 96 Temp 84 87 81 76 70 67 70 80 85 87 81 78 73 73 76 86 93 95 88 Dewpt 51 49 52 53 53 51 52 51 51 53 55 60 61 60 61 62 66 68 68 RH 32 27 37 45 55 56 53 36 31 31 41 54 66 64 60 45 41 42 52 Wind dir N N N N NE NE NE E SE SE SE S S S S S S S S Wind spd 10 10 4 2 2 2 2 4 6 6 6 5 5 5 5 8 10 10 9 Clouds FW FW FW FW FW FW FW SC SC FW FW FW SC 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 80 81 86 96100 92 Max heat 82 84 80 83 85 81 96 101 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 77 97 75 95 75 96 77 98 Temp 78 80 93 86 78 80 92 85 78 79 93 86 79 81 95 87 Dewpt 66 66 66 64 65 66 64 64 65 66 64 64 66 65 64 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 SC SC SC SC SC SC SC SC SC PoP 12hr 5 5 0 0 0 0 5 10 $$ WVZ052-152000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 55 84 64 93 Temp 79 82 77 66 61 57 62 75 81 84 80 72 67 64 70 83 90 93 88 Dewpt 52 51 52 52 52 51 52 52 55 55 57 58 58 58 60 64 64 65 66 RH 39 34 42 61 72 80 70 45 41 37 45 61 73 81 71 53 42 40 48 Wind dir N N N N N N NE SE S S SE SE S S S S SE S S Wind spd 9 9 2 0 0 1 1 5 8 10 8 8 6 5 5 5 6 6 5 Clouds FW CL FW SC FW FW FW SC SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 80 84 91 95 90 Max heat 81 81 83 91 95 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 94 67 93 66 93 67 95 Temp 74 74 90 87 73 74 90 86 71 73 90 87 72 74 92 88 Dewpt 66 67 67 65 64 65 63 63 63 64 62 63 64 65 62 63 PWind dir S SE SE SE SE SE S SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 10 0 5 0 5 5 10 $$ VAZ506-152000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM 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 59 87 67 95 Temp 81 83 80 70 64 60 65 79 85 86 82 74 69 67 72 84 92 95 90 Dewpt 52 52 56 55 54 54 56 56 57 58 59 60 59 60 63 65 67 67 68 RH 37 34 44 59 70 81 73 45 39 39 46 62 70 78 73 53 44 40 49 Wind dir N N N NE N N NE SE S S SE SE S S S S S S S Wind spd 10 9 3 2 1 2 2 3 5 6 8 8 5 5 6 6 6 8 5 Clouds FW FW CL FW FW CL SC SC SC SC FW FW FW FW FW FW FW 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 80 82 86 96 99 94 Max heat 80 82 84 86 96 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 71 96 69 94 69 95 70 98 Temp 75 75 93 88 74 75 92 87 73 75 92 88 74 76 95 89 Dewpt 66 67 69 68 65 67 66 66 66 67 66 66 66 67 65 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 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 5 0 5 0 5 5 10 $$ VAZ037-152000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 61 88 68 95 Temp 84 87 80 71 65 62 66 78 85 88 83 76 70 68 73 84 92 94 88 Dewpt 52 52 54 54 53 53 56 55 56 57 59 60 59 59 62 63 66 66 66 RH 33 30 41 55 65 72 70 45 37 35 44 58 68 73 68 49 43 40 48 Wind dir N NE NE N NE NE N SE S S SE S S S S S S S S Wind spd 6 6 5 2 1 1 0 3 5 6 5 5 4 4 5 5 6 6 5 Clouds FW FW SC FW FW FW SC SC SC SC SC FW FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 83 85 95 97 90 Max heat 82 85 84 87 82 95 98 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 95 69 94 69 95 70 98 Temp 75 76 92 86 74 75 92 86 74 75 91 86 74 76 95 88 Dewpt 66 66 66 65 63 64 63 64 63 64 63 63 62 64 63 64 PWind dir S S S SE S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC FW FW SC SC PoP 12hr 0 5 0 5 0 5 0 10 $$ MDZ003-152000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM 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 86 66 95 Temp 79 82 78 66 61 58 62 75 83 86 81 73 69 66 71 84 92 95 90 Dewpt 52 50 54 54 53 51 53 54 55 57 59 59 59 58 62 66 67 66 68 RH 39 33 43 65 75 77 72 48 38 37 47 62 70 75 73 55 44 39 49 Wind dir N N N NE NE N NE SE S S SE S S S S S S S S Wind spd 10 9 3 2 2 2 2 4 6 8 6 5 5 5 5 5 6 6 4 Clouds FW CL FW SC FW FW SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 86 96 98 94 Max heat 81 82 85 96 98 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 71 95 70 95 69 95 70 96 Temp 75 76 93 88 75 75 93 88 74 75 92 88 74 76 94 89 Dewpt 68 69 69 68 65 66 66 66 65 66 65 66 66 67 65 66 PWind dir S S SE S S S S SW Wind char 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 PoP 12hr 5 10 0 5 0 5 5 10 $$ MDZ017-152000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 67 85 69 92 Temp 82 84 81 74 70 68 72 80 83 84 79 74 71 69 75 86 91 89 81 Dewpt 57 55 59 61 62 62 64 60 57 58 61 63 63 63 65 65 69 70 69 RH 43 37 47 64 76 81 76 51 41 41 54 69 76 81 71 50 49 54 67 Wind dir N N N SE S NW NE E SE SE S S S S S S S S S Wind spd 11 10 4 3 3 3 3 5 8 10 10 10 8 6 6 10 12 13 11 Clouds FW CL FW FW FW CL FW SC SC SC FW SC SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 81 81 84 88 96 94 84 Max heat 82 84 82 84 96 96 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 89 70 88 71 89 72 92 Temp 74 75 86 80 73 76 86 80 73 76 86 81 74 77 89 83 Dewpt 66 66 68 66 66 67 66 66 67 68 66 66 66 67 68 69 PWind dir S S S SE S S S S Wind char GN GN LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC FW SC SC FW FW SC PoP 12hr 0 0 5 0 0 0 5 10 $$ WVZ502-152000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM 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 66 95 Temp 79 82 75 63 58 54 60 77 86 87 81 72 68 66 72 88 94 91 84 Dewpt 51 52 56 54 53 51 55 56 59 60 63 63 62 61 65 68 68 69 70 RH 38 35 52 72 83 90 84 48 40 40 54 73 81 84 79 52 43 49 63 Wind dir N N NE W S W E SE S S S S S S S SW SW S S Wind spd 6 6 3 2 1 1 1 3 5 8 5 5 4 3 3 2 3 3 3 Clouds FW FW SC FW FW FW SC SC SC SC FW FW FW FW FW FW SC B1 B1 PoP 12hr 0 0 5 0 30 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 82 85 87 99 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 68 94 67 94 66 96 67 96 Temp 71 72 91 84 71 72 92 85 70 72 93 86 71 73 94 87 Dewpt 68 69 68 68 65 66 64 66 64 65 63 66 63 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 SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 20 0 5 0 5 5 10 Rain shwrs S Tstms S $$ MDZ014-152000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Sat Jun 15 2024 Date Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 67 83 71 88 Temp 81 84 80 74 70 68 70 77 80 81 78 74 72 71 74 80 85 87 82 Dewpt 54 53 58 59 60 58 59 57 56 56 61 64 64 63 64 66 69 69 69 RH 39 34 47 59 71 70 68 50 44 42 56 71 76 76 71 62 59 55 65 Wind dir N N NE N NE NE NE E SE S S S S S S S S S S Wind spd 10 9 4 2 2 3 4 5 6 8 9 9 8 6 8 10 12 12 11 Clouds FW FW CL FW FW FW FW SC SC SC FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 80 81 82 89 91 85 Max heat 81 83 80 82 89 91 Date Tue 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 89 72 88 72 88 74 91 Temp 74 76 85 81 75 77 85 81 74 77 85 81 75 78 88 83 Dewpt 68 67 69 67 68 68 68 66 68 68 69 67 68 67 68 69 PWind dir S S S S S S S S Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 0 0 0 5 10 $$