336 FOUS51 KLWX 291915 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 315 PM EDT Mon Jun 29 2026 VAZ054-300800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 91 72 98 77 Temp 85 83 76 72 69 73 83 89 89 85 77 73 72 76 88 96 98 93 84 80 77 81 Dewpt 67 66 68 67 66 67 63 60 60 62 63 64 64 64 69 72 71 73 73 73 72 73 RH 55 57 76 84 90 81 51 38 38 46 62 73 76 66 54 46 42 52 70 79 85 77 Wind dir E SE S S S S S S S S S S S SW SW SW SW S S SW SW W Wind spd 4 4 5 3 2 3 6 10 12 11 10 9 9 10 5 5 6 5 5 4 4 4 Clouds SC SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW CL CL FW CL CL PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 88 85 84 89 89 86 92105106102 90 84 86 Max heat 89 89 90 82 105 107 98 86 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 80 105 80 103 78 99 76 96 Temp 101 96 82 83101 95 82 83100 92 80 80 95 90 79 79 93 88 Dewpt 68 69 71 72 67 67 70 71 67 70 72 72 69 71 72 72 69 70 PWind dir W SW W W W W W SW SW Wind char LT GN GN GN GN LT GN LT GN Avg clouds CL CL CL CL CL SC SC SC FW B2 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 0 0 20 30 60 40 40 40 50 Rain shwrs S C L C C C C Tstms S C C C C C C $$ MDZ013-300800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 90 71 98 75 Temp 86 82 74 72 69 72 84 88 89 82 75 72 71 74 88 97 97 90 80 78 75 79 Dewpt 63 66 68 67 65 66 62 60 59 62 64 63 65 64 67 71 71 73 73 73 73 74 RH 46 58 82 84 87 81 48 39 37 51 69 73 81 71 50 43 43 58 79 85 94 85 Wind dir E SE S S SW SW S S S S S S S SW SW SW S S S SW W W Wind spd 5 4 5 3 2 2 5 9 12 9 6 6 4 6 5 5 5 5 5 5 4 4 Wind gust 19 17 17 14 17 Clouds SC FW FW FW FW FW FW SC FW FW FW FW FW SC FW FW FW FW FW FW CL CL PoP 12hr 0 0 5 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 87 84 85 88 83 91105105 98 84 Max heat 88 82 88 90 81 105 106 94 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 78 104 77 103 75 98 74 96 Temp 102 94 82 82102 95 81 82101 93 79 79 96 90 78 78 94 88 Dewpt 70 74 71 73 71 72 71 73 71 73 72 73 72 73 72 73 72 72 PWind dir W SW W W W W SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL FW SC SC SC FW B2 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 0 0 30 20 60 40 40 40 50 Rain shwrs C S S L C C C C Tstms C S C C C C C $$ MDZ011-300800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 91 74 99 79 Temp 89 86 78 75 73 76 86 90 90 86 79 76 74 78 91 98 99 93 84 82 79 83 Dewpt 62 65 67 67 66 66 62 60 59 61 64 64 65 64 67 70 70 72 72 73 73 73 RH 41 50 69 76 79 71 45 37 35 43 60 66 74 62 45 41 39 51 67 74 82 72 Wind dir SE SE S SE S S S S S S S S S SW SW SW SW S S SW W W Wind spd 6 5 1 2 1 1 5 9 12 9 3 3 3 6 5 5 6 5 5 4 4 4 Wind gust 11 14 16 Clouds SC SC FW FW FW FW CL SC FW FW FW FW FW SC FW FW FW FW FW FW CL CL PoP 12hr 0 0 5 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 89 88 86 90 86 94105107101 90 87 89 Max heat 90 85 90 90 85 105 107 98 89 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 103 81 105 80 104 78 100 77 97 Temp 103 96 84 85104 96 83 83102 95 81 81 97 92 79 79 95 90 Dewpt 69 72 70 72 68 70 70 71 68 71 71 71 69 71 71 70 69 70 PWind dir W W W W W NW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL FW SC SC SC FW B2 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 0 0 30 20 60 40 40 40 50 Rain shwrs C S S L C C C C Tstms C S C C C C C $$ WVZ052-300800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 91 70 98 72 Temp 85 82 74 70 68 72 84 89 91 85 77 72 70 76 89 96 98 91 80 75 72 78 Dewpt 69 69 68 67 66 68 69 69 68 68 67 66 67 71 72 71 68 71 71 70 70 72 RH 59 65 82 90 93 87 61 52 47 57 71 81 90 85 57 45 38 52 74 84 93 82 Wind dir SE S S S S S S S S S S S S S W W W W W SW W N Wind spd 5 10 3 3 3 4 8 9 11 9 5 6 4 3 3 4 4 2 1 2 2 0 Clouds B1 SC FW FW FW FW FW SC FW FW SC FW SC FW CL FW CL CL CL CL CL CL PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis PF Heat index 89 85 88 94 95 88 96104104 98 83 Max heat 89 94 95 85 104 105 94 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 75 101 73 98 72 95 70 93 Temp 97 94 78 80 99 92 77 78 96 89 75 76 93 87 74 75 91 84 Dewpt 69 65 70 71 64 65 69 69 65 67 70 69 65 66 70 68 64 65 PWind dir W W NW W W NW W SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW FW SC SC FW SC B2 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 0 0 20 20 60 40 30 40 50 Rain shwrs S S S L C C C S C Tstms S S C S C S C $$ VAZ506-300800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 90 69 98 75 Temp 85 82 74 70 68 72 82 89 89 84 76 72 69 74 88 96 98 92 82 78 75 80 Dewpt 69 70 69 67 66 68 65 64 64 64 63 63 63 66 70 72 71 72 73 73 72 73 RH 59 67 84 90 93 87 56 44 44 51 64 73 81 76 55 46 42 52 74 85 90 79 Wind dir SE S S S S S S S S S S S S S SW SW SW SW S SW SW W Wind spd 5 5 5 4 4 4 8 9 11 8 9 6 8 6 4 4 5 4 4 2 3 3 Clouds B1 SC FW FW FW FW FW SC FW FW FW FW FW FW CL FW FW CL CL FW CL CL PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 89 86 84 90 90 85 93105106100 87 84 Max heat 90 90 91 81 105 107 97 84 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 77 104 76 101 73 97 73 95 Temp 100 95 81 82102 94 80 81100 91 78 78 95 88 77 77 93 87 Dewpt 69 70 70 72 69 69 70 71 70 71 71 72 71 72 71 72 71 71 PWind dir W W W W W NW W SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW CL SC B1 SC FW B2 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 0 0 20 30 60 40 40 40 50 Rain shwrs S C L C C C C Tstms S S C C C C C $$ VAZ037-300800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 91 71 98 74 Temp 84 80 74 72 69 72 84 89 91 86 78 74 71 76 90 97 98 91 81 78 74 80 Dewpt 69 70 69 68 67 69 68 67 66 67 65 64 64 65 71 70 70 72 73 72 71 72 RH 61 72 84 87 93 90 59 48 44 53 64 71 79 69 54 42 41 54 77 82 90 77 Wind dir E SE SE SW S S S S S S S S S SW SW S SW S SW W W W Wind spd 6 5 3 2 2 2 6 8 9 8 5 5 4 4 3 3 3 2 3 1 1 1 Clouds SC SC SC FW SC SC FW SC FW FW FW FW FW FW CL FW FW CL CL CL CL CL PoP 12hr 5 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis PF Heat index 88 83 87 92 94 89 96104105 99 86 84 Max heat 89 92 94 84 104 105 96 84 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 102 76 103 75 100 74 97 73 94 Temp 100 95 78 80102 93 77 78100 90 75 78 96 87 75 76 93 86 Dewpt 69 67 68 70 63 64 68 69 64 68 70 70 67 71 70 71 67 70 PWind dir E SW S W W W S W SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW FW SC FW FW B1 B1 SC FW B2 B1 SC SC B2 PoP 12hr 0 5 20 20 50 30 60 40 60 Rain shwrs S S C C L C S L Tstms S S C S C S C $$ MDZ003-300800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 90 71 96 75 Temp 85 82 75 72 69 72 82 88 90 86 78 74 72 76 87 94 96 91 81 78 75 79 Dewpt 69 69 68 66 66 68 69 69 68 68 67 66 67 70 72 72 70 72 72 73 72 73 RH 59 65 79 81 90 87 65 54 49 55 69 76 84 82 61 49 43 54 74 85 90 82 Wind dir NE NE S S SE S S S S S S S S S W W W W W W W W Wind spd 2 2 4 3 4 4 6 9 10 8 9 6 5 3 4 5 5 4 2 1 1 1 Clouds B1 SC FW FW FW FW FW SC SC FW SC FW FW FW CL FW CL CL FW CL CL CL PoP 12hr 0 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Heat index 89 85 85 92 94 89 94102103 99 85 Max heat 89 92 94 85 102 104 96 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 100 74 97 72 94 71 92 Temp 97 95 80 81 97 93 78 78 94 89 76 77 91 87 75 75 89 85 Dewpt 70 69 71 72 67 68 70 71 68 69 71 70 67 68 70 68 66 66 PWind dir W W W NW W NW W S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW FW SC SC SC SC B1 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 0 0 20 20 50 40 40 40 50 Rain shwrs S S S C C C C S C Tstms S S C S C S C $$ MDZ017-300800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 85 71 93 76 Temp 88 81 75 71 69 75 81 85 85 79 75 74 71 77 86 92 91 85 81 79 76 82 Dewpt 68 68 68 66 66 67 61 58 56 65 67 68 68 69 69 70 70 72 71 71 70 71 RH 52 65 79 84 90 76 51 40 37 62 76 82 90 76 57 49 50 65 72 77 82 69 Wind dir SE SE S S S SE SE SE SE S S S SW SW S S S S S S SW SW Wind spd 6 9 6 4 3 2 6 11 11 11 10 8 9 9 8 9 10 11 10 10 8 6 Clouds SC FW CL CL FW CL FW SC FW FW FW FW SC SC FW CL CL CL CL FW FW CL PoP 12hr 0 0 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92 84 82 90 98 97 91 85 86 Max heat 92 84 84 98 98 88 86 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 78 101 79 101 78 98 77 97 Temp 96 89 81 83 97 92 82 83 96 91 81 82 93 89 80 81 92 87 Dewpt 73 72 71 72 73 72 72 72 73 72 72 73 73 72 73 73 73 72 PWind dir S SW SW SW SW W S SW S Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL CL FW SC FW SC B1 SC FW B1 B1 B1 SC B1 PoP 12hr 0 0 10 10 20 30 30 30 50 Rain shwrs S C C C S C Tstms S C C C C $$ WVZ502-300800- Petersburg WV 38.99N 79.15W Elev. 963 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 93 69 97 70 Temp 86 80 70 68 66 70 84 91 92 84 73 70 69 73 88 95 96 86 75 72 70 75 Dewpt 70 71 69 68 66 69 71 72 73 73 72 70 69 72 72 69 66 70 70 70 68 70 RH 59 74 97100100 97 65 54 54 70 97100100 97 59 43 38 59 84 93 93 84 Wind dir NE S S S S S S N S SW S S S SW NW NW NW NW W W W W Wind spd 4 2 2 4 2 1 2 0 3 2 2 2 1 2 2 3 3 2 2 2 3 2 Clouds B1 SC SC SC SC FW FW SC FW FW FW FW FW FW FW FW FW CL FW FW FW FW PoP 12hr 5 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S Tstms C S Obvis PF Heat index 91 83 89 99101 90 95101100 91 Max heat 91 99 101 101 101 86 Heat Y Y Y Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 70 100 70 96 69 95 68 92 Temp 99 90 73 75 97 88 73 74 94 85 72 73 92 84 72 72 90 82 Dewpt 66 71 68 70 64 69 68 69 68 70 69 69 68 69 68 69 68 68 PWind dir NW W NW W W W W SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW B1 SC SC FW B1 B1 SC SC B1 B1 B1 B1 B2 PoP 12hr 5 10 30 20 50 30 40 40 60 Rain shwrs C S S C C S C C C L Tstms C S C S C S S C $$ MDZ014-300800- Annapolis MD 38.99N 76.49W Elev. 7 ft 315 PM EDT Mon Jun 29 2026 Date 06/29/26 Tue 06/30/26 Wed 07/01/26 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 87 72 94 77 Temp 87 84 76 73 71 75 82 86 85 81 76 74 73 77 87 93 92 87 80 79 77 81 Dewpt 67 68 70 68 67 67 65 60 58 64 67 66 66 65 70 74 74 74 73 73 73 74 RH 52 59 82 84 87 76 56 42 40 56 74 76 79 67 57 54 56 65 79 82 87 79 Wind dir E S S S SW S SE SE SE S S S SW SW S S S S S SW SW SW Wind spd 4 5 5 4 2 2 9 12 13 12 10 8 6 9 6 8 9 10 9 8 6 4 Wind gust 16 24 21 19 17 Clouds FW FW FW FW FW FW FW SC FW FW FW FW FW SC FW FW FW CL FW FW CL CL PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 90 87 84 86 83 92103102 95 84 86 Max heat 90 83 86 85 103 105 91 86 Date 07/02 Fri 07/03/26 Sat 07/04/26 Sun 07/05/26 Mon 07/06/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 79 102 78 101 77 97 76 96 Temp 99 91 82 83101 93 81 83100 92 80 81 96 90 79 80 95 88 Dewpt 73 75 73 73 73 73 73 73 73 74 73 74 75 75 74 73 75 74 PWind dir SW SW SW W SW W S SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL SC SC SC FW B1 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 0 0 20 20 50 40 30 40 50 Rain shwrs S S C C C C C Tstms S S C C C C C $$