Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
237 FOUS51 KLWX 010838 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 AM EDT Mon Jul 1 2024 VAZ054-012000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 AM 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 68 65 73 79 81 78 72 69 67 71 81 86 87 82 74 71 67 71 82 87 89 84 Dewpt 59 53 53 52 52 53 54 55 55 57 57 55 55 57 60 61 62 62 61 60 60 61 RH 73 65 49 39 37 42 53 61 65 61 44 35 34 43 62 71 84 73 49 40 38 46 Wind dir N N N N N N N N N NE E E SE SE SE S S S S S S S Wind spd 14 16 16 13 12 10 8 8 6 6 5 5 8 9 8 5 4 5 8 10 12 12 Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC 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 81 82 83 87 89 84 Max heat 80 84 85 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 74 96 78 96 79 95 77 93 Temp 76 77 92 87 81 80 92 87 81 81 93 88 81 79 90 87 Dewpt 65 65 69 73 74 73 73 74 75 74 73 72 72 70 67 68 PWind dir S SW S S S SW W W Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B2 B1 B1 B1 B1 SC SC SC B1 B1 SC SC PoP 12hr 5 40 40 40 40 40 40 30 Rain shwrs C C S C C S S C C S S C Tstms C C S C C S C C S C $$ MDZ013-012000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 AM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 63 86 65 87 Temp 64 64 72 79 81 78 69 66 63 69 80 85 86 81 73 68 65 69 80 86 86 81 Dewpt 60 55 54 54 54 55 56 56 55 58 57 56 56 58 62 62 62 64 62 61 61 63 RH 87 73 53 42 39 45 63 70 75 68 45 37 36 46 68 81 90 84 54 43 43 54 Wind dir N N N N N N N N N NE E E SE SE S S S S S S S S Wind spd 12 14 14 13 12 8 6 5 4 4 3 4 5 5 4 3 2 3 6 10 11 10 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 80 81 81 86 86 82 Max heat 81 84 85 86 87 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 94 74 93 74 94 74 92 Temp 72 75 92 84 76 78 90 85 77 78 91 87 77 77 89 86 Dewpt 65 66 71 74 74 75 74 75 74 76 75 74 72 72 69 69 PWind dir S SW SW S S S W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC PoP 12hr 5 40 40 40 40 40 40 30 Rain shwrs C C S S C C S S C C S S C Tstms C C S S C C S S C C S S C $$ MDZ011-012000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 AM 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 66 89 69 89 Temp 67 66 74 79 82 78 72 68 66 69 82 87 89 83 78 73 70 72 84 88 89 83 Dewpt 59 53 53 53 52 53 55 55 55 55 54 54 54 56 60 61 62 62 60 59 59 60 RH 75 63 48 41 35 42 55 63 68 61 38 32 30 40 54 66 76 71 44 38 37 46 Wind dir N N N N N N N N N NE E E SE SE S S S S S S S S Wind spd 12 13 14 13 12 8 5 5 5 3 3 5 4 4 3 2 2 2 5 10 11 10 Clouds FW CL FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC 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 83 Max heat 82 85 87 82 87 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 95 79 96 78 94 Temp 75 77 92 88 81 80 91 88 82 80 93 89 82 79 91 89 Dewpt 65 64 69 72 73 72 72 73 74 74 72 71 71 69 66 66 PWind dir S SW SW S S S W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC B1 B1 SC SC PoP 12hr 5 40 40 40 40 40 40 30 Rain shwrs C C S S C C S S C C S S C Tstms C C S S C C S S C C S S C $$ WVZ052-012000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 AM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 54 84 60 89 Temp 61 64 71 77 79 76 63 57 54 63 75 81 84 79 69 63 60 68 80 87 89 85 Dewpt 52 51 49 50 49 51 52 51 50 53 54 54 53 55 56 57 57 59 59 60 59 60 RH 72 63 46 39 35 42 67 80 86 70 48 39 34 44 63 81 90 73 49 40 37 43 Wind dir NW N N N N NE N N N N E SE SE SE S S S S S S S S Wind spd 11 13 13 13 12 5 3 3 3 2 2 5 6 5 5 5 4 5 8 10 10 9 Clouds FW FW FW FW FW FW CL CL CL FW FW FW FW FW SC SC SC FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 87 85 Max heat 81 83 87 88 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 91 70 91 71 91 69 89 Temp 71 76 87 83 73 75 88 84 73 77 89 84 72 74 86 83 Dewpt 63 64 69 70 71 71 71 72 72 72 68 68 68 67 63 65 PWind dir S W W SW S SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC B1 SC SC SC PoP 12hr 10 50 50 50 40 40 30 30 Rain shwrs C C C S C C S S C C S C Tstms C C S S C C S S C C C $$ VAZ506-012000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 AM 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 59 86 62 89 Temp 64 64 73 78 81 76 67 62 59 65 80 84 85 81 72 66 62 68 81 87 89 84 Dewpt 57 54 54 54 54 55 54 54 54 57 58 57 57 59 60 61 61 63 63 62 62 63 RH 78 70 51 43 39 48 63 75 83 75 47 40 39 47 66 84 97 84 54 43 41 49 Wind dir N N N N N N N N N N E SE SE SE SE S S S S S S S Wind spd 12 14 14 13 12 6 4 4 3 3 2 3 5 5 5 4 3 4 6 8 10 8 Clouds FW FW FW FW FW FW CL FW FW FW FW SC FW 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 81 82 87 89 85 Max heat 81 83 85 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 96 73 95 74 94 73 92 Temp 72 75 92 85 76 77 92 85 77 78 92 87 77 77 89 86 Dewpt 63 66 72 75 74 75 76 76 75 76 74 74 72 71 68 69 PWind dir S SW SW SW S SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B1 SC B1 B1 SC SC SC B1 SC SC SC PoP 12hr 5 50 40 50 40 40 40 30 Rain shwrs C C S S C C S C C S C Tstms C C S S C C C C C $$ VAZ037-012000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 AM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 58 87 62 90 Temp 65 64 73 80 82 75 65 62 58 64 80 85 86 80 70 66 62 67 80 86 90 84 Dewpt 58 53 50 50 50 52 52 52 52 54 56 55 55 57 58 58 58 60 61 60 61 61 RH 78 67 44 35 33 45 63 70 80 70 44 36 35 45 66 75 87 78 52 42 38 46 Wind dir N N N NE NE NE N N N N E SE SE SE SE S S S S S S S Wind spd 9 11 11 10 10 5 3 3 3 3 2 4 5 5 3 2 2 2 5 6 8 6 Clouds SC CL FW FW CL CL CL FW FW FW FW FW FW FW SC SC SC FW FW SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 80 80 81 86 90 84 Max heat 80 81 84 85 86 90 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 96 74 97 75 94 73 92 Temp 71 74 93 85 77 77 94 88 78 78 92 88 77 76 89 85 Dewpt 63 65 69 73 72 73 71 72 72 73 70 70 70 69 66 67 PWind dir S SW W SW SW SW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC B1 B2 B1 SC B1 SC SC SC SC SC SC SC SC PoP 12hr 5 50 30 50 40 40 30 30 Rain shwrs C C C C S C C S C Tstms C C C C C C C $$ MDZ003-012000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 AM 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 62 90 Temp 60 62 71 76 79 76 65 60 56 65 77 84 85 82 71 66 62 68 79 86 90 85 Dewpt 52 52 52 52 52 53 52 51 51 55 56 56 55 57 57 58 58 61 62 62 61 62 RH 75 70 51 43 39 45 63 72 83 70 48 38 36 43 61 75 87 78 56 45 38 46 Wind dir NW N N N N N NE N N N SE SE SE SE SE S S S S S S S Wind spd 9 12 13 13 11 5 4 4 4 3 2 4 5 5 4 4 4 5 6 9 10 8 Clouds FW FW FW FW FW CL CL CL CL FW FW FW FW FW SC SC FW 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 82 86 90 86 Max heat 83 84 86 90 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 92 72 91 72 92 70 90 Temp 73 75 88 84 75 76 88 85 76 78 90 85 74 75 87 84 Dewpt 63 66 72 72 72 72 73 73 74 74 71 69 70 69 66 67 PWind dir S W SW SW S 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 B1 SC SC SC PoP 12hr 10 50 40 50 40 40 30 20 Rain shwrs C C C S C C S S C C S S Tstms C C S S C C S C C S $$ MDZ017-012000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 AM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 68 87 68 86 Temp 69 69 74 79 82 77 73 71 69 75 84 86 86 80 73 69 68 74 83 85 86 80 Dewpt 62 58 58 58 58 58 59 60 60 62 60 59 61 61 62 63 63 65 64 63 64 65 RH 78 68 57 49 44 52 62 68 73 64 44 40 43 52 68 81 84 74 53 48 48 60 Wind dir N N N N N N N NE NE NE NE E SE SE SE S S S S SE SE S Wind spd 18 19 18 16 14 9 8 6 6 6 5 5 6 6 5 4 3 3 5 10 12 11 Clouds B1 SC FW FW FW CL FW FW FW FW FW SC SC FW FW SC SC SC FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 84 86 81 84 86 87 82 Max heat 82 85 87 86 87 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 93 76 94 76 94 76 91 Temp 74 77 91 85 78 81 92 85 79 82 92 85 79 80 89 84 Dewpt 66 67 72 73 73 74 74 74 74 75 75 74 73 73 71 71 PWind dir S S S S S S SW S Wind char GN GN LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B1 SC SC B1 SC SC SC B1 B1 SC SC PoP 12hr 5 30 40 40 40 40 40 30 Rain shwrs C C S C C C S C C C S C Tstms C C S C C C S C C C S C $$ WVZ502-012000- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 AM 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 52 85 58 92 Temp 57 59 70 75 78 71 60 55 52 59 75 83 85 77 66 62 58 65 82 91 92 84 Dewpt 55 51 50 50 50 53 53 52 50 53 55 54 55 57 57 56 56 59 62 63 64 66 RH 93 75 49 41 37 53 78 90 93 80 50 37 36 50 73 81 93 81 51 40 40 55 Wind dir N N N N N NE NW NW W E SE SE SE SE S S S S S S S SW Wind spd 4 6 8 9 8 3 2 1 1 1 2 4 6 5 3 3 3 3 3 4 5 4 Clouds SC FW FW CL CL CL CL CL FW FW FW FW FW FW 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 Heat index 83 92 94 86 Max heat 82 84 92 94 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 92 68 93 69 91 65 89 Temp 70 74 89 80 71 72 91 83 73 74 90 81 69 70 87 80 Dewpt 64 68 73 72 71 72 72 74 72 71 69 69 68 67 65 67 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 SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 30 70 50 60 50 50 30 30 Rain shwrs C S L C C C L C S C C C S C Tstms S S L C S S C C S S C C C $$ MDZ014-012000- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 AM EDT Mon Jul 1 2024 Date Mon 07/01/24 Tue 07/02/24 Wed 07/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 67 85 68 85 Temp 67 65 71 77 81 77 71 69 67 70 78 82 85 81 73 70 68 72 80 84 85 81 Dewpt 61 57 56 56 56 57 59 60 59 59 59 59 58 61 64 63 63 64 64 64 64 65 RH 81 75 59 48 42 50 66 73 75 68 52 46 40 51 73 78 84 76 58 51 50 58 Wind dir N N N N N N N N NE NE NE E SE SE S S S S S S S S Wind spd 13 13 14 13 13 9 8 6 6 6 5 5 5 5 5 4 3 3 8 11 12 12 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 82 82 82 85 86 83 Max heat 81 82 84 85 86 Date Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 91 77 91 77 91 77 89 Temp 74 77 87 83 79 80 88 84 80 80 89 85 80 79 86 84 Dewpt 67 67 73 75 74 75 76 76 75 75 76 75 73 72 71 71 PWind dir S S S S S S SW SW Wind char GN LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B2 B1 B1 SC B1 B1 SC SC B1 B1 SC SC PoP 12hr 5 30 40 40 40 40 40 30 Rain shwrs C C S S C C C S C C S S C Tstms C C S S C C C S C C S S C $$