684 FOUS51 KLWX 290901 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 500 AM EDT Mon Jun 29 2026 VAZ054-292000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 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 68 90 72 100 Temp 69 70 77 83 84 81 74 71 68 72 80 85 87 84 75 73 72 74 86 94 98 93 Dewpt 69 70 69 67 66 67 67 66 66 67 64 64 63 65 65 66 66 67 69 70 70 72 RH 100100 76 59 55 63 79 84 93 84 58 50 45 53 71 79 81 79 57 46 41 51 Wind dir NE NE NE NE SE S S S S S S S S S S S S SW SW SW SW S Wind spd 4 4 4 5 6 6 6 5 3 4 6 10 11 12 11 10 10 10 10 9 10 12 Clouds B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL PoP 12hr 5 5 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 86 86 83 82 86 88 86 90100105101 Max heat 86 88 86 89 100 106 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 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 79 103 81 103 81 101 78 96 Temp 81 81100 96 83 84101 96 83 83 97 93 80 80 93 89 Dewpt 73 72 68 66 69 71 67 67 69 71 67 68 71 71 67 68 PWind dir SW W SW W W W NW W Wind char GN LT LT GN LT LT LT LT Avg clouds FW CL CL CL CL FW CL SC SC SC SC B1 B1 SC SC B1 PoP 12hr 5 0 0 20 30 40 50 30 Rain shwrs S C C C S S C Tstms S C C C C $$ MDZ013-292000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 67 89 70 99 Temp 69 71 80 85 86 83 74 70 68 71 82 87 87 82 75 72 71 74 88 97 98 92 Dewpt 69 70 69 67 65 66 66 66 65 66 64 63 63 64 65 66 66 67 70 72 72 73 RH 100 97 69 55 50 57 76 87 90 84 55 45 45 55 71 81 84 79 55 45 43 54 Wind dir NE NE E E E S S S S S S S S S S S S SW SW S S S Wind spd 2 2 3 4 5 3 5 2 1 2 4 9 9 8 5 5 4 5 5 6 8 6 Clouds B1 SC SC FW FW FW CL FW CL CL FW SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 83 88 88 85 83 88 88 83 93106107101 Max heat 88 89 88 90 106 109 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 103 80 103 79 100 76 96 Temp 79 80103 94 82 83103 95 81 82 99 92 78 79 95 88 Dewpt 74 73 72 70 70 72 71 71 70 72 71 72 71 73 71 71 PWind dir SW SW SW W W W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL FW CL SC SC SC FW B1 B1 SC SC B1 PoP 12hr 5 0 0 20 20 40 40 30 Rain shwrs S S C C S C Tstms S S C C C $$ MDZ011-292000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 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 69 90 73 100 Temp 70 72 81 86 89 85 75 72 69 73 83 88 89 85 76 75 73 76 89 97 99 93 Dewpt 69 69 68 66 64 65 66 66 66 65 63 62 62 63 65 66 66 67 70 71 71 73 RH 97 90 65 51 44 51 74 81 90 76 51 42 41 48 69 74 79 74 54 43 41 52 Wind dir NE NE E SE SE SE S S S S S S S S S S S SW SW S S S Wind spd 1 2 2 5 6 3 3 1 1 2 4 9 10 8 5 4 4 4 4 6 8 5 Clouds B1 SC SC FW FW FW CL FW FW CL FW SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 84 88 90 87 84 88 89 86 94105108102 Max heat 88 90 82 88 89 81 105 108 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 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 79 103 81 103 80 101 78 96 Temp 81 82103 96 83 84103 97 83 83 99 93 80 80 96 90 Dewpt 73 72 69 68 69 70 69 70 70 71 69 71 71 71 68 69 PWind dir SW W W W W W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW CL FW CL SC SC SC FW B1 B1 SC SC B1 PoP 12hr 5 0 5 20 20 40 40 40 Rain shwrs S S C C C Tstms S S C C C $$ WVZ052-292000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 67 90 72 100 Temp 67 69 77 82 84 82 73 70 68 72 82 88 90 85 77 74 72 76 90 97100 93 Dewpt 67 69 70 69 69 70 68 67 67 68 69 69 69 70 68 68 68 71 73 70 69 72 RH 100100 79 65 61 67 84 90 97 87 65 54 50 61 74 82 87 85 58 42 37 51 Wind dir N W E E E S S S S S S S S S S S S SW W W NW W Wind spd 0 2 1 3 3 4 4 3 3 4 6 9 9 8 8 5 4 2 4 5 6 4 Clouds B2 B1 SC SC SC FW FW FW SC FW FW SC FW FW FW FW FW FW CL FW CL CL PoP 12hr 20 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Obvis PF PF Heat index 85 88 86 85 92 95 90 98104107101 Max heat 85 90 92 95 83 104 107 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 103 75 102 75 98 72 95 Temp 76 79101 94 77 80100 93 78 79 96 90 74 76 93 87 Dewpt 71 71 65 66 69 70 66 67 69 71 66 68 70 70 65 67 PWind dir W NW W W W NW NW W Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW CL CL CL CL FW SC SC SC FW B1 B1 SC SC B1 PoP 12hr 0 0 5 20 20 40 30 40 Rain shwrs S S C C S S C Tstms S S C S C $$ VAZ506-292000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 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 89 70 99 Temp 68 71 79 85 85 81 73 70 68 71 82 87 87 83 76 72 70 74 88 97 98 92 Dewpt 68 70 70 70 69 69 68 67 66 68 66 66 66 67 66 66 66 68 71 71 71 73 RH 100 97 74 61 59 67 84 90 93 90 58 50 50 59 71 81 87 82 57 43 42 54 Wind dir NE NE NE NE SE SE S S S S S S S S S S S SW SW SW SW S Wind spd 1 2 3 3 4 3 4 3 2 3 5 9 9 8 6 6 6 6 4 6 6 4 Clouds B1 SC SC SC SC SC SC FW FW FW FW SC FW FW FW FW FW FW FW FW FW CL PoP 12hr 10 5 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 90 89 84 84 89 89 86 94105106101 Max heat 90 90 89 92 105 108 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 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 76 102 77 103 77 100 74 96 Temp 79 80100 95 81 82102 94 80 81 99 91 78 78 94 88 Dewpt 73 73 72 69 69 72 71 70 69 72 71 71 70 72 71 71 PWind dir SW W SW W W W NW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL FW CL SC SC SC FW B1 B1 SC SC B1 PoP 12hr 5 0 0 20 20 40 40 30 Rain shwrs S S C C S S C Tstms S S C C C $$ VAZ037-292000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 69 90 71 99 Temp 70 70 79 84 86 82 74 71 69 71 82 88 89 84 76 73 71 74 91 97 99 92 Dewpt 69 70 70 70 70 71 69 68 67 69 67 68 68 69 67 67 67 69 71 71 70 73 RH 97100 74 63 59 69 84 90 93 93 61 52 50 61 74 81 87 84 52 43 39 54 Wind dir N NE NE NE E SE S N N N S S S S S S SW SW SW S S S Wind spd 0 4 4 4 4 5 2 0 0 0 5 5 6 5 4 4 4 3 4 5 6 5 Clouds B1 B2 B1 SC B1 SC SC SC SC FW FW FW FW FW FW FW FW CL CL CL CL FW PoP 12hr 20 5 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Obvis PF PF Heat index 88 91 86 85 92 93 88 98105107101 Max heat 88 91 92 93 84 105 107 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 103 76 103 75 101 74 96 Temp 77 79102 95 79 80103 94 78 79101 89 75 77 95 89 Dewpt 71 71 66 67 67 69 63 66 67 69 64 68 69 70 64 67 PWind dir S SE W SW NW SW NW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL CL CL CL CL CL SC SC FW FW B1 B1 SC SC B1 PoP 12hr 5 0 0 20 20 50 50 40 Rain shwrs S S C C S S C Tstms S S C S C $$ MDZ003-292000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 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 68 89 72 100 Temp 68 70 77 81 84 82 74 72 69 72 81 86 89 85 77 74 72 76 88 96 99 94 Dewpt 68 69 70 70 69 70 68 67 66 68 68 69 69 70 67 67 67 70 73 72 71 73 RH 100 97 79 69 61 67 82 84 90 87 65 57 52 61 71 79 84 82 61 46 41 51 Wind dir NE N N E E E S S S S S S S S S S S SW W W W W Wind spd 1 2 1 3 3 4 4 4 4 5 6 9 10 6 8 6 5 4 4 6 6 3 Clouds B2 B1 B1 SC SC FW SC FW FW FW SC SC FW FW SC FW FW FW FW FW FW CL PoP 12hr 30 10 0 5 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S Obvis PF PF Heat index 85 88 86 84 90 94 90 96105108103 Max heat 85 90 90 94 83 105 108 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 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 75 102 76 101 76 97 73 94 Temp 78 80100 95 79 81 99 93 79 80 95 90 76 77 91 87 Dewpt 72 73 69 69 69 72 69 70 70 72 69 70 70 71 68 70 PWind dir W W W W W W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL CL FW SC SC SC FW B1 B1 SC SC B1 PoP 12hr 0 0 5 20 20 30 30 40 Rain shwrs S S C C S C Tstms S S C S C $$ MDZ017-292000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 69 88 72 97 Temp 71 74 81 87 87 81 74 71 69 74 83 86 87 81 76 74 72 77 88 95 96 89 Dewpt 70 70 69 68 68 68 66 66 66 67 66 65 65 66 68 69 68 69 70 73 73 73 RH 97 87 67 53 53 65 76 84 90 79 57 50 48 60 76 84 87 76 55 49 48 59 Wind dir NE NE NE E SE SE SE SE SE SE SE SE S S S S S SW S S S S Wind spd 4 5 5 5 6 9 5 3 1 1 4 9 11 10 9 8 6 8 8 10 12 11 Clouds B2 B1 SC FW FW FW CL FW CL FW FW FW FW FW FW FW FW CL FW CL CL CL PoP 12hr 0 5 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 84 91 91 84 85 88 89 83 93105106 97 Max heat 91 92 88 89 105 106 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 101 80 98 80 98 78 94 Temp 80 82100 89 81 83 96 91 81 83 94 89 79 81 91 86 Dewpt 72 71 73 70 70 72 72 71 71 72 72 71 72 72 72 70 PWind dir S S SW SW SW SW SW S Wind char GN LT LT LT LT LT LT LT Avg clouds CL CL CL CL FW CL CL SC FW SC FW SC B1 SC SC B1 PoP 12hr 5 0 0 20 20 20 50 30 Rain shwrs S S S C S C Tstms S S S C C $$ WVZ502-292000- Petersburg WV 38.99N 79.15W Elev. 963 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 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 88 66 95 69 100 Temp 66 67 77 85 87 82 72 69 68 70 85 92 93 85 75 71 70 74 90 98 99 90 Dewpt 66 67 69 69 70 72 70 68 67 70 71 71 72 74 72 70 69 72 72 69 67 72 RH 100100 76 59 57 72 93 97 97100 63 51 51 70 90 97 97 93 56 39 36 56 Wind dir N SE W E E NE S S S S N S S S SW SW SW W W NW NW NW Wind spd 0 1 1 2 2 2 1 2 2 2 0 1 2 2 2 2 2 1 1 3 4 2 Clouds B2 B2 SC SC B1 SC B1 SC FW FW FW SC SC FW FW FW FW FW FW FW CL CL PoP 12hr 20 5 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis PF PF Heat index 89 92 87 90 99101 93 97104104 97 Max heat 89 92 99 102 84 104 105 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 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 70 102 72 99 71 97 69 94 Temp 72 75100 90 73 76 98 89 73 76 95 85 71 73 92 84 Dewpt 68 70 66 70 66 70 66 70 68 70 68 70 68 70 67 70 PWind dir W NW W W W W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW FW FW FW SC FW SC SC B1 B1 SC SC B1 PoP 12hr 0 5 5 20 10 50 40 50 Rain shwrs S C C S C C Tstms S C S S C $$ MDZ014-292000- Annapolis MD 38.99N 76.49W Elev. 7 ft 500 AM EDT Mon Jun 29 2026 Date Mon 06/29/26 Tue 06/30/26 Wed 07/01/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 69 87 72 94 Temp 70 72 80 86 87 83 75 72 69 73 83 87 86 82 75 74 72 76 88 94 94 89 Dewpt 69 69 68 67 66 67 67 67 66 66 64 63 62 65 67 68 67 68 70 72 73 73 RH 97 90 67 53 50 59 76 84 90 79 53 45 45 56 76 82 84 76 55 49 51 59 Wind dir N E E E SE S S S N N S S S S S S S SW S S S S Wind spd 0 4 4 5 5 8 6 1 0 0 6 11 12 11 9 8 6 8 9 11 11 11 Clouds B1 B1 FW SC SC FW CL FW CL FW FW SC SC FW FW FW FW FW FW FW FW CL PoP 12hr 0 5 0 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 83 89 89 86 84 88 86 84 93102103 97 Max heat 89 90 88 87 102 103 Date Thu 07/02/26 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 78 100 80 100 80 98 78 95 Temp 80 82100 91 82 83100 92 81 82 97 90 79 81 94 88 Dewpt 73 72 73 73 72 73 75 73 72 73 75 74 73 73 75 73 PWind dir SW S SW SW W SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL CL CL SC SC SC SC B1 B1 SC SC B1 PoP 12hr 5 0 5 20 20 30 50 30 Rain shwrs S S C C S C Tstms S S C C C $$