Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
722 FOUS51 KLWX 011738 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Mon Jul 1 2024 VAZ054-012000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 81 66 87 67 89 Temp 78 80 78 72 68 66 69 79 85 86 81 74 69 67 70 80 86 88 84 Dewpt 51 50 51 54 54 55 56 56 54 53 56 59 60 61 62 60 59 58 61 RH 39 35 39 53 61 68 63 45 35 32 42 59 73 81 76 51 40 36 46 Wind dir N N N N N N NE E E SE SE SE S S S S S S SE Wind spd 14 12 8 8 6 6 6 6 8 10 10 9 6 5 6 8 10 11 11 Clouds SC SC CL FW FW CL FW FW SC SC SC SC SC SC FW FW FW 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 80 81 81 84 Max heat 80 83 84 85 87 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 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 78 96 80 96 77 94 Temp 75 77 93 86 80 80 94 90 81 82 94 87 80 80 92 87 Dewpt 63 64 69 73 74 73 73 74 74 74 73 73 71 69 65 66 PWind dir S SW SW SW S SW SW W Wind char GN LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 B1 SC SC PoP 12hr 5 40 40 40 40 60 40 20 Rain shwrs C C S C C S C L C S S Tstms C C S C C S C C S S $$ MDZ013-012000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 62 85 65 88 Temp 77 81 78 70 66 63 67 78 83 84 82 73 68 65 69 79 84 87 82 Dewpt 53 52 53 56 55 55 57 56 54 55 57 61 61 60 62 59 59 59 62 RH 43 37 42 61 68 75 70 47 37 37 43 66 78 84 78 50 43 39 51 Wind dir N N N N N N NE E E SE SE S S S S S S S S Wind spd 13 11 6 5 4 4 4 5 6 8 6 5 4 2 3 6 10 11 10 Clouds SC SC FW FW FW CL FW SC SC SC SC SC B1 SC FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 84 83 Max heat 80 82 84 84 86 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 94 74 95 75 94 74 92 Temp 72 74 91 85 76 77 93 89 77 79 92 85 76 76 90 86 Dewpt 63 65 69 73 74 74 73 74 74 75 74 74 71 71 69 68 PWind dir S S SW S S SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC B1 B1 B1 SC SC PoP 12hr 5 40 50 40 40 60 40 20 Rain shwrs C C S S C C C C L C S S Tstms C C S C C C S C C S S $$ MDZ011-012000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 67 88 69 90 Temp 79 81 78 74 70 68 71 81 85 86 81 76 72 69 72 82 87 89 84 Dewpt 53 51 52 54 54 54 55 54 53 53 55 60 60 60 61 57 57 58 60 RH 41 35 40 50 57 61 57 39 33 32 41 58 66 73 68 43 36 35 44 Wind dir N N N N N N NE E SE SE SE S S S S S S S S Wind spd 13 11 5 5 5 5 4 4 6 6 6 8 4 3 4 6 10 11 10 Clouds SC FW CL FW FW CL FW FW SC SC SC SC SC SC FW FW FW FW 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 81 82 84 Max heat 81 83 85 80 86 88 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 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 79 97 80 97 78 95 Temp 76 78 93 86 80 81 95 90 82 82 95 87 80 81 93 88 Dewpt 64 64 68 72 73 73 73 74 74 73 73 72 70 68 65 65 PWind dir S S SW S S SW W W Wind char GN LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 SC SC PoP 12hr 10 40 50 50 50 60 40 20 Rain shwrs C C S S C C C C L C S S Tstms C C S C C C S C C S S $$ WVZ052-012000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 54 84 61 88 Temp 75 78 75 63 58 55 61 75 80 83 81 70 65 61 66 79 85 88 84 Dewpt 49 48 50 51 51 50 52 54 54 53 56 55 57 56 59 60 59 60 61 RH 40 35 41 65 77 83 72 48 41 36 42 59 75 84 78 52 41 39 46 Wind dir N N N N N N N SE SE SE SE S S S S S S S S Wind spd 14 12 5 3 3 3 2 4 8 9 6 5 5 4 5 9 10 11 10 Clouds SC FW FW FW FW FW FW FW SC FW SC SC SC SC FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 81 85 88 84 Max heat 80 83 85 88 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 91 70 92 71 92 67 90 Temp 71 73 88 82 72 73 90 87 73 75 90 85 71 72 87 84 Dewpt 62 65 70 74 72 72 70 73 73 73 70 70 66 66 62 63 PWind dir S W SW W SW W W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC FW FW PoP 12hr 10 60 50 50 50 50 30 20 Rain shwrs S L C C S C C S C C C S Tstms S C C C S C C S S C C S $$ VAZ506-012000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 81 58 85 63 88 Temp 78 80 77 68 63 60 64 78 83 84 81 72 66 63 68 80 86 88 84 Dewpt 51 51 52 53 53 53 55 57 55 55 56 58 59 60 62 60 59 60 61 RH 39 36 42 59 70 78 73 48 38 37 42 61 78 90 81 51 40 39 46 Wind dir N N N N N N N E SE SE SE SE S S S S S S S Wind spd 13 11 8 4 4 3 3 4 5 8 8 5 4 3 4 6 9 10 9 Clouds SC SC CL CL CL FW FW SC SC SC SC SC SC SC FW FW FW 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 80 81 81 88 84 Max heat 80 82 84 85 88 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 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 73 95 74 94 72 92 Temp 72 74 93 85 75 76 93 89 77 78 92 86 75 76 90 86 Dewpt 62 64 70 74 73 74 73 74 74 74 74 73 71 71 67 68 PWind dir S SW W SW S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC SC PoP 12hr 10 50 50 50 50 60 40 20 Rain shwrs C C S S C C S C L C S Tstms C C S C C S C C S $$ VAZ037-012000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 57 85 63 89 Temp 78 81 76 66 61 59 62 75 82 83 80 70 65 63 67 80 86 89 84 Dewpt 51 48 51 51 51 50 53 55 54 55 57 58 58 58 60 61 60 62 62 RH 39 32 42 58 70 72 72 50 38 38 45 66 78 84 78 52 42 41 48 Wind dir NE NE NE N N N NE E E SE SE SE S S S S S S S Wind spd 11 10 5 3 3 2 3 5 5 6 6 3 2 1 3 6 8 8 8 Clouds SC CL CL CL CL FW FW SC SC SC SC SC SC SC FW FW SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 81 86 89 85 Max heat 80 81 83 86 89 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 95 74 97 75 96 71 94 Temp 72 74 92 85 76 78 96 88 78 79 94 87 75 76 92 87 Dewpt 61 64 70 73 73 72 71 74 72 72 70 70 69 68 63 64 PWind dir S SW SW SW SW SW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B2 B1 SC B1 B1 SC SC B1 SC SC SC SC PoP 12hr 5 60 30 50 40 50 30 30 Rain shwrs L C C C S S C C S C Tstms C C C C S C C S C $$ MDZ003-012000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 79 56 85 63 89 Temp 76 78 76 65 61 58 63 77 83 85 81 71 66 63 69 80 87 89 85 Dewpt 51 50 51 51 51 51 54 55 55 55 56 56 57 57 60 60 60 60 61 RH 42 37 42 60 70 77 72 47 38 36 42 59 73 81 73 51 40 38 45 Wind dir N N N N N N N SE SE SE SE SE S S S S S S S Wind spd 14 11 6 5 4 4 3 4 6 8 6 6 6 5 5 9 11 11 9 Clouds SC FW CL CL CL CL FW SC SC SC FW SC SC SC FW FW FW 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 81 87 89 85 Max heat 82 84 87 89 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 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 72 92 73 92 69 90 Temp 72 74 89 83 74 75 90 87 75 77 90 85 73 74 88 84 Dewpt 61 65 71 73 73 72 72 73 73 73 71 70 69 68 64 65 PWind dir S SW SW SW SW SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC FW SC PoP 12hr 10 60 50 50 40 50 20 10 Rain shwrs L C C S C C S C C S Tstms C C C S C C S S C S $$ MDZ017-012000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 67 84 67 86 Temp 79 81 79 73 70 68 72 79 82 84 78 72 69 67 73 79 84 85 80 Dewpt 55 56 57 59 60 60 62 60 59 60 60 61 62 63 65 64 63 64 64 RH 44 42 47 62 71 76 71 52 46 44 54 68 78 87 76 60 49 50 58 Wind dir N N N NE NE NE NE E E SE SE SE SE S S S SE SE S Wind spd 17 13 9 6 5 5 5 8 6 9 9 6 5 3 3 6 11 12 11 Clouds SC FW FW FW FW FW FW SC SC SC SC FW SC SC SC SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 82 84 85 86 82 Max heat 82 82 84 85 86 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 93 76 94 78 94 76 91 Temp 74 76 91 85 78 80 92 87 80 82 92 85 78 79 91 85 Dewpt 66 67 71 73 74 75 75 75 74 75 75 75 74 72 70 71 PWind dir S S S S S S SW S Wind char GN GN LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B1 SC SC B1 B1 SC SC B1 B1 SC SC PoP 12hr 5 30 40 40 40 60 50 30 Rain shwrs C C S C C C C L C C S C Tstms C C S C C C S C C C C $$ WVZ502-012000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 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 78 49 84 58 92 Temp 74 78 71 58 54 49 55 72 81 84 77 66 61 58 64 81 89 91 84 Dewpt 47 48 52 52 51 49 52 55 54 55 56 57 56 56 59 62 62 64 66 RH 38 35 51 80 90100 90 55 39 37 48 73 84 93 84 53 41 41 55 Wind dir NE NE NE N W NW E SE SE SE SE S S S S S S S S Wind spd 10 8 3 2 1 1 1 3 6 8 5 3 3 3 3 4 5 5 5 Clouds SC FW CL FW FW FW FW FW SC FW SC SC SC FW FW FW 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 Obvis PF Heat index 81 82 89 93 86 Max heat 81 83 89 93 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 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 69 93 70 91 64 90 Temp 69 72 88 80 71 72 91 85 72 73 89 82 68 69 88 82 Dewpt 63 67 72 73 70 72 70 74 71 72 68 68 67 65 62 64 PWind dir SW W SW W SW W W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 20 70 50 70 50 50 20 20 Rain shwrs S C L C C C L C C C C S S Tstms C C C C S C C C S C S S $$ MDZ014-012000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 67 84 69 85 Temp 77 81 79 73 70 68 71 77 80 84 80 75 71 69 72 79 83 85 80 Dewpt 56 55 56 59 60 60 59 58 57 57 61 63 62 62 64 63 62 62 64 RH 48 41 45 62 71 76 66 52 45 40 52 66 73 78 76 58 49 46 58 Wind dir N NE N N N NE NE E E SE S SE S S S S S S S Wind spd 14 12 8 6 5 5 5 6 6 6 9 8 5 3 3 8 11 13 13 Clouds SC FW CL CL FW CL SC SC SC SC SC SC SC FW SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 80 81 84 86 82 Max heat 81 80 83 84 86 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 90 77 91 78 92 76 90 Temp 75 76 88 83 79 80 89 87 80 81 90 85 78 79 88 85 Dewpt 66 66 71 74 74 74 75 76 75 75 76 75 73 71 70 70 PWind dir S S SW S S S SW SW Wind char GN GN LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B2 B1 B1 SC B1 SC SC SC B1 B1 SC SC PoP 12hr 5 40 50 40 50 60 50 20 Rain shwrs C C S S C C C C L C S S Tstms C C S C C C S C C S S $$