Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
938 FOUS51 KLWX 161437 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1037 AM EDT Sun Jun 16 2024 VAZ054-162000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 89 69 93 72 95 Temp 80 86 89 81 74 71 70 72 81 88 92 84 77 74 73 75 84 90 94 85 Dewpt 55 55 56 57 59 59 59 61 61 62 64 65 65 65 64 65 66 66 65 65 RH 42 35 33 44 59 66 68 68 51 42 40 53 67 74 73 71 55 45 39 51 Wind dir SE S S SE S S S S S S S S S S S S S S S SE Wind spd 4 6 8 10 9 8 6 9 10 11 10 10 9 8 6 6 6 9 10 10 Clouds B1 SC SC SC FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 81 82 88 94 86 86 93 97 87 Max heat 84 87 88 94 84 93 97 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 93 71 95 73 98 77 98 Temp 73 74 90 85 74 74 91 87 76 77 95 90 80 80 95 89 Dewpt 65 66 64 64 65 66 64 65 66 67 64 66 67 68 64 67 PWind dir S SE S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC FW SC SC SC SC SC PoP 12hr 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ MDZ013-162000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 66 92 69 94 Temp 78 84 87 78 72 69 67 70 82 88 91 81 75 71 70 73 83 90 93 83 Dewpt 54 53 52 56 59 58 58 61 60 62 63 63 62 63 62 64 66 66 65 64 RH 43 34 30 47 64 68 73 73 47 42 40 54 64 76 76 73 57 45 40 53 Wind dir E SE SE SE S S S S S S S S S S S S S S SE SE Wind spd 5 5 8 8 8 5 5 8 9 10 11 10 6 5 4 5 6 9 9 8 Clouds B1 B1 SC B1 FW FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 88 92 82 85 93 95 84 Max heat 83 85 88 92 93 95 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 93 69 95 71 97 74 98 Temp 71 73 89 83 71 73 91 84 73 75 93 87 76 78 95 86 Dewpt 65 66 64 65 65 66 64 64 65 67 64 66 67 67 65 67 PWind dir S S S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ MDZ011-162000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 89 71 94 73 96 Temp 80 86 89 81 76 73 72 74 84 90 93 83 78 75 74 76 85 91 95 84 Dewpt 54 52 52 55 60 59 59 60 60 62 63 62 63 63 63 64 66 66 64 64 RH 41 31 28 41 58 62 64 62 44 39 37 49 60 66 69 66 53 44 36 51 Wind dir E SE SE SE S S S S S S S S S S S S S SE SE SE Wind spd 4 6 9 8 6 5 4 6 9 10 11 10 8 5 4 5 6 9 9 8 Clouds B1 SC SC SC FW FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC 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 81 84 90 94 84 87 94 97 85 Max heat 84 86 90 94 82 94 98 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 95 74 96 76 99 78 99 Temp 75 76 91 85 76 77 92 86 78 79 96 89 80 81 96 88 Dewpt 64 66 64 63 65 66 64 64 66 67 64 65 66 67 64 65 PWind dir S S S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ WVZ052-162000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 63 92 68 94 Temp 75 83 87 79 71 67 64 68 80 87 91 83 76 72 69 72 83 89 93 83 Dewpt 55 56 57 61 58 57 57 60 64 67 68 69 68 66 65 67 69 68 66 67 RH 50 40 36 54 63 70 78 76 58 52 47 63 76 81 87 84 63 50 41 59 Wind dir SE S S SE S S S S S S S S S S S S SE SE SE SE Wind spd 4 8 9 5 6 5 5 5 8 9 10 5 4 3 3 3 4 8 8 4 Clouds SC SC FW SC FW FW FW SC SC SC SC SC SC B1 SC FW SC SC SC SC PoP 12hr 0 0 20 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 82 90 95 87 87 93 96 86 Max heat 82 86 90 95 83 93 96 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 94 66 96 68 97 69 97 Temp 71 71 90 84 70 71 91 85 72 73 93 87 74 74 94 87 Dewpt 63 65 64 64 63 65 63 64 63 65 62 64 64 66 62 64 PWind dir S SE S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC FW SC SC FW SC SC SC SC SC PoP 12hr 0 5 0 5 0 10 5 20 Rain shwrs S Tstms S $$ VAZ506-162000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 89 65 93 69 95 Temp 79 86 89 81 74 69 66 69 81 88 92 85 77 73 70 73 84 90 94 85 Dewpt 55 54 55 58 58 56 56 60 63 65 66 67 66 65 63 65 67 67 66 66 RH 44 34 32 46 57 63 70 73 54 47 43 55 69 76 78 76 57 47 40 53 Wind dir SE S S SE S S S S S S S S S S S S S S S SE Wind spd 4 6 8 9 10 8 8 9 10 10 10 8 8 5 5 5 6 8 8 8 Clouds B2 SC SC FW FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 82 90 95 88 87 93 97 87 Max heat 84 87 90 95 84 93 98 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 95 68 96 70 98 73 99 Temp 72 72 91 85 72 72 92 87 73 74 94 89 77 77 96 90 Dewpt 64 66 64 64 65 66 64 64 65 66 63 65 65 67 64 66 PWind dir S S S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC FW SC SC SC SC SC PoP 12hr 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ VAZ037-162000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 65 93 69 95 Temp 79 86 90 81 73 69 66 69 80 88 92 83 77 73 70 72 83 90 94 84 Dewpt 58 57 58 60 59 58 57 60 64 66 67 68 67 66 64 65 66 67 65 66 RH 49 37 34 49 62 68 73 73 58 48 44 61 71 79 81 79 57 47 39 55 Wind dir S S S S S S S S S S S S S S S S S S SE SE Wind spd 4 6 8 6 4 5 4 5 8 9 8 5 4 3 3 4 5 8 8 6 Clouds SC SC SC SC FW SC SC FW SC SC B1 B1 B1 B1 SC SC SC SC SC FW PoP 12hr 0 0 20 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 82 82 90 96 86 85 93 97 86 Max heat 85 89 90 96 84 93 97 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 95 68 95 69 98 72 98 Temp 72 71 90 85 72 72 91 85 72 73 94 88 76 76 95 89 Dewpt 63 64 62 63 63 64 62 63 62 64 62 64 64 65 63 64 PWind dir S SE S S S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$ MDZ003-162000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 93 69 95 Temp 75 83 87 80 72 69 66 69 80 88 92 84 77 73 70 73 83 90 94 85 Dewpt 55 56 56 59 59 57 56 59 63 66 68 69 67 66 64 67 69 68 67 68 RH 50 40 35 49 64 66 70 70 56 48 46 61 71 79 81 81 63 49 41 57 Wind dir SE S S SE SE S S S S S S S S S SE S S S S S Wind spd 5 8 9 6 9 9 8 9 9 9 11 6 5 5 4 5 5 8 8 6 Clouds B1 SC SC FW FW FW FW SC FW SC SC SC SC SC SC FW SC B1 SC SC PoP 12hr 0 0 20 10 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 90 96 88 87 94 98 88 Max heat 82 86 90 96 84 94 98 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 96 68 96 70 97 71 97 Temp 72 72 91 86 72 72 91 87 74 74 93 89 76 75 94 88 Dewpt 63 66 65 65 64 66 64 64 64 65 63 66 66 67 63 66 PWind dir S S S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW SC SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 0 5 0 5 0 10 5 20 Rain shwrs S Tstms S $$ MDZ017-162000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 69 90 71 91 Temp 81 85 87 78 73 71 70 73 82 86 89 79 74 73 71 74 82 87 90 79 Dewpt 61 59 58 61 61 62 63 65 63 64 63 64 65 65 64 66 67 65 65 65 RH 51 41 38 56 66 73 78 76 53 48 42 60 74 76 79 76 61 48 44 62 Wind dir E SE SE S S S S S S S S S S S S S S SE SE SE Wind spd 4 8 10 11 10 9 8 8 9 12 14 12 11 9 8 8 8 10 11 10 Clouds B1 SC SC FW SC FW FW FW FW FW FW SC FW SC FW SC SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 85 83 87 90 85 89 92 Max heat 85 86 87 90 89 92 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 90 71 92 72 94 75 95 Temp 73 74 87 80 73 74 88 81 74 75 91 84 77 78 92 86 Dewpt 66 68 65 65 66 68 65 67 68 68 68 69 69 69 69 70 PWind dir S S S S S S S S Wind char GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 10 $$ WVZ502-162000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 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 89 64 93 68 94 Temp 77 85 89 79 70 67 65 69 84 89 92 82 73 70 69 72 83 90 93 82 Dewpt 57 60 62 64 61 60 59 63 66 67 68 70 69 68 66 67 68 67 67 68 RH 50 43 41 60 73 78 81 81 55 48 46 67 87 93 90 84 61 47 43 63 Wind dir SE SE S S S S S S S S S S S S S S SE SE SE S Wind spd 3 5 6 5 3 3 4 4 3 4 5 4 2 2 2 1 2 4 4 3 Clouds SC SC B1 SC FW FW SC SC SC B2 B1 B1 B1 SC B1 B1 SC B1 B1 B1 PoP 12hr 5 5 50 30 20 QPF 12hr 0 0 0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S Tstms S C C C S S Heat index 85 89 86 92 96 86 86 93 97 85 Max heat 85 89 92 96 93 97 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 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 65 95 65 96 66 97 68 96 Temp 69 70 91 83 69 70 91 84 70 71 93 85 72 73 93 85 Dewpt 64 64 62 64 61 63 61 64 61 62 61 66 62 63 60 64 PWind dir S SE S SE S SE SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW SC SC FW FW SC SC SC SC SC PoP 12hr 0 5 0 5 0 10 5 20 Rain shwrs S Tstms S $$ MDZ014-162000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1037 AM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 69 88 71 89 Temp 77 82 85 78 74 71 70 72 80 84 87 80 75 73 72 74 81 85 88 80 Dewpt 57 54 54 60 61 61 61 63 62 64 63 65 65 65 64 65 68 68 67 66 RH 50 38 35 54 64 71 73 73 54 51 45 60 71 76 76 74 65 57 50 62 Wind dir E SE SE S S S S S S S S S S S S S S SE S S Wind spd 4 6 8 11 11 8 6 9 11 14 16 13 11 8 6 6 8 11 11 11 Clouds SC SC SC SC FW FW FW FW SC FW FW SC SC SC FW SC SC SC SC FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 85 88 82 84 88 91 82 Max heat 81 83 85 88 88 91 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 89 72 90 73 92 75 93 Temp 73 74 86 81 74 75 87 82 75 76 89 85 77 78 91 84 Dewpt 66 67 66 66 66 67 66 66 67 67 67 67 68 68 68 69 PWind dir S S S S S S S S Wind char GN GN LT GN LT GN GN GN Avg clouds FW SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 10 5 20 Rain shwrs S Tstms S $$