Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
731 FOUS51 KLWX 161737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Sun Jun 16 2024 VAZ054-162000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM 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 70 91 72 94 Temp 88 89 83 76 74 70 74 83 90 91 85 79 74 72 76 85 93 93 86 Dewpt 58 58 59 60 60 61 60 62 63 64 64 63 63 62 66 67 67 66 65 RH 36 35 44 58 62 73 62 49 41 41 50 58 69 71 71 55 43 41 50 Wind dir S S SE S S S S S S S S S S S S S SE SE SE Wind spd 10 12 13 11 10 10 11 11 11 13 13 10 9 8 8 8 10 12 12 Clouds SC SC SC SC FW SC FW FW FW 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 83 84 91 93 86 88 97 96 88 Max heat 87 88 81 91 93 85 97 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 70 91 71 94 73 98 78 100 Temp 74 74 89 85 73 75 91 87 76 77 95 91 80 82 98 91 Dewpt 63 65 64 64 65 65 62 62 65 66 64 65 67 68 66 68 PWind dir S SE S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 10 $$ MDZ013-162000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 67 90 68 92 Temp 84 86 80 73 68 67 72 82 89 89 81 74 69 68 73 85 91 90 83 Dewpt 57 57 58 62 61 60 60 61 63 64 63 63 62 62 65 68 68 67 65 RH 40 37 47 68 78 78 66 49 42 44 54 69 78 81 76 57 47 47 55 Wind dir SE SE SE S S S S S S S S S S S S S SE S S Wind spd 8 9 9 8 6 6 8 10 12 13 11 8 5 5 5 6 10 11 9 Clouds B1 SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 83 90 90 82 88 95 93 85 Max heat 83 86 90 91 95 96 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 90 67 92 70 96 74 98 Temp 70 72 88 83 70 72 90 85 72 75 94 89 76 79 96 89 Dewpt 64 66 64 64 66 66 65 65 66 66 65 67 68 69 67 68 PWind dir S S S S S S SW S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 20 Rain shwrs S Tstms S $$ MDZ011-162000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM 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 72 92 75 95 Temp 86 88 82 77 73 72 75 85 91 92 83 80 76 75 78 88 93 95 85 Dewpt 55 55 57 61 60 60 58 60 62 63 62 62 63 62 64 66 67 65 65 RH 35 33 43 58 64 66 55 43 38 38 49 54 64 64 62 48 43 37 51 Wind dir SE SE SE S S S S S S S S S S S S S SE S S Wind spd 6 9 8 6 6 6 8 10 12 13 11 8 5 4 4 6 10 10 9 Clouds SC SC SC FW FW SC FW FW FW 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 82 85 92 93 84 81 90 97 98 87 Max heat 84 87 81 92 93 84 97 99 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 74 93 74 94 75 99 80 101 Temp 76 77 91 86 76 77 92 86 77 79 96 90 81 83 99 90 Dewpt 63 65 62 63 64 64 62 62 64 65 63 65 66 67 65 66 PWind dir S S S S S S SW S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 20 Rain shwrs S Tstms S $$ WVZ052-162000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 63 90 67 93 Temp 85 87 82 72 68 64 70 81 88 90 85 76 72 67 73 84 91 92 88 Dewpt 57 57 60 59 59 58 59 63 66 67 67 67 65 64 68 69 68 66 66 RH 39 36 47 64 73 81 68 54 48 47 55 74 79 90 84 61 47 43 48 Wind dir S S SE S S S S S S S S S SE SE SE SE SE SE SE Wind spd 9 10 9 11 10 9 9 9 8 10 8 8 6 5 4 5 9 10 8 Clouds SC FW SC FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 82 90 93 88 88 95 95 90 Max heat 84 86 90 93 83 95 96 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 91 64 92 65 95 68 97 Temp 69 69 87 85 68 70 90 86 69 71 93 88 72 74 94 89 Dewpt 62 64 63 63 63 63 61 62 62 63 62 63 64 65 64 65 PWind dir SE SE SE SE S SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC FW FW SC SC SC SC SC SC FW SC SC PoP 12hr 0 0 0 0 0 5 5 20 Rain shwrs S Tstms S $$ VAZ506-162000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM 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 67 92 69 94 Temp 87 89 82 75 70 68 72 83 91 92 87 78 72 69 74 86 93 94 86 Dewpt 59 60 61 60 60 59 59 63 66 67 66 65 63 62 66 69 69 67 67 RH 39 38 49 60 71 73 64 51 44 44 50 64 73 78 76 57 46 41 53 Wind dir S S SE S S S S S S S S S S S S S S SE SE Wind spd 6 8 9 9 8 8 9 9 9 10 9 6 6 5 5 5 8 9 9 Clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 89 83 84 94 96 89 90 98 98 89 Max heat 86 89 94 96 87 98 99 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 92 67 94 69 98 73 100 Temp 69 71 90 86 70 72 92 88 72 75 96 91 76 78 98 92 Dewpt 62 65 64 64 65 65 64 64 65 66 64 65 66 68 66 66 PWind dir S SE S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW SC PoP 12hr 0 0 0 0 0 5 5 10 $$ VAZ037-162000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 67 91 70 94 Temp 87 90 83 75 69 67 72 82 89 91 84 79 73 70 75 85 93 94 87 Dewpt 59 60 61 61 59 59 60 64 66 67 66 66 65 63 66 67 67 65 66 RH 39 37 47 62 70 75 66 55 47 45 55 64 76 78 74 55 43 39 50 Wind dir S S S S S S S S S S S S S S S S SE SE SE Wind spd 6 8 6 6 8 6 6 8 8 9 6 5 4 3 3 5 6 8 6 Clouds SC SC FW FW SC SC FW FW FW SC SC SC FW SC FW FW SC SC FW PoP 12hr 0 0 20 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 90 83 83 92 94 86 88 97 97 89 Max heat 86 90 81 92 94 86 97 98 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 92 66 93 68 97 73 100 Temp 70 71 89 86 71 72 91 86 71 74 95 90 75 78 97 90 Dewpt 60 63 62 62 62 63 62 63 62 64 63 64 65 67 66 67 PWind dir SE SE SE SE S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW SC FW FW FW SC FW SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 10 $$ MDZ003-162000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM 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 91 68 95 Temp 85 87 82 74 69 65 70 81 89 91 87 77 73 68 74 85 93 94 87 Dewpt 58 59 60 59 60 58 59 64 66 68 68 67 65 63 68 71 70 67 68 RH 40 39 47 59 73 78 68 56 47 47 53 71 76 84 82 63 47 41 53 Wind dir S S SE SE S S S S S S S S S SE S S S S SE Wind spd 8 9 6 8 8 6 8 6 8 9 6 5 5 4 4 5 8 8 6 Clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 83 92 95 91 90 99 98 91 Max heat 84 86 92 95 85 99 100 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 92 66 94 68 97 71 99 Temp 70 71 90 86 70 72 92 88 72 74 95 91 75 77 96 91 Dewpt 63 64 65 64 64 65 64 63 63 65 63 65 65 67 65 65 PWind dir SE S SE S S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC FW FW SC SC SC SC SC SC FW FW SC PoP 12hr 0 0 0 0 0 20 10 30 Rain shwrs S C Tstms S S $$ MDZ017-162000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 70 87 71 88 Temp 86 87 81 76 72 70 76 84 87 85 80 75 73 71 77 86 88 87 80 Dewpt 62 61 62 62 63 63 64 63 64 63 63 64 64 63 67 68 66 66 66 RH 45 42 53 62 73 78 66 49 46 48 56 69 73 76 71 55 48 50 62 Wind dir SE SE S S S S S S SE SE S S S S S S SE SE SE Wind spd 10 12 11 11 10 8 9 11 14 16 13 11 9 8 6 9 12 12 11 Clouds SC SC SC FW FW FW FW CL FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 86 87 82 85 88 86 81 89 90 89 82 Max heat 87 87 88 88 91 90 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 86 69 88 70 92 75 95 Temp 72 75 86 79 71 75 87 81 72 75 90 85 76 79 93 86 Dewpt 64 67 66 66 66 67 66 66 67 68 69 69 70 71 71 72 PWind dir S SE S S S S S S Wind char LT GN LT LT LT LT LT GN Avg clouds FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW SC PoP 12hr 0 0 0 0 0 5 5 10 $$ WVZ502-162000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM 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 92 67 93 Temp 88 89 82 72 69 65 71 88 91 91 83 75 71 67 73 87 92 93 85 Dewpt 62 64 65 63 62 62 63 67 68 69 70 68 67 65 69 71 69 69 69 RH 42 44 56 73 78 90 76 50 47 49 65 79 87 93 87 59 47 46 59 Wind dir S S S S S S S S S E N S S S S SE SE SE SE Wind spd 6 9 6 6 5 5 4 3 4 6 4 3 3 3 2 3 6 8 5 Clouds SC B1 SC FW CL FW FW SC B1 SC B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 40 20 30 QPF 12hr 0 0 0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C Tstms S C C S C C Heat index 88 90 84 91 95 96 87 93 97 98 89 Max heat 88 90 95 97 97 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 64 93 63 94 65 97 68 98 Temp 70 69 90 84 67 69 92 86 68 70 95 88 71 73 95 86 Dewpt 63 64 64 64 63 64 63 64 62 64 63 67 64 66 64 67 PWind dir S SE S SE SW NW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 10 $$ MDZ014-162000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Sun Jun 16 2024 Date Sun 06/16/24 Mon 06/17/24 Tue 06/18/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 70 85 72 87 Temp 84 85 80 75 71 70 74 80 82 83 79 76 72 72 76 82 86 86 81 Dewpt 60 60 63 64 64 62 62 63 65 64 64 65 65 63 66 69 69 68 67 RH 44 43 56 69 79 76 66 56 56 53 60 69 79 73 71 65 57 55 63 Wind dir SE S S S S S S S S S S S S S S S S S S Wind spd 8 11 12 11 10 10 9 12 14 14 13 11 9 8 6 9 11 12 11 Clouds SC SC SC FW FW SC FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 84 85 81 81 84 84 85 90 89 83 Max heat 84 85 84 86 90 91 Date Wed 06/19/24 Thu 06/20/24 Fri 06/21/24 Sat 06/22/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 86 71 87 72 91 76 94 Temp 73 75 84 81 73 74 85 82 74 76 88 85 77 79 91 86 Dewpt 66 67 66 66 66 66 66 67 68 68 69 68 69 69 70 70 PWind dir S S S S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 5 10 $$