Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
618 FOUS51 KLWX 042338 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 738 PM EDT Fri Jul 4 2025 VAZ054-050800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 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 88 70 91 75 Temp 81 74 71 70 73 82 87 86 82 76 73 70 74 83 88 88 84 79 77 75 78 Dewpt 57 61 62 62 64 63 62 63 62 63 64 64 66 67 67 68 70 72 73 72 73 RH 44 64 73 76 73 53 43 46 51 64 73 81 76 59 50 52 63 79 87 90 85 Wind dir NE SE E E SE S S S SE S S S S S S S S S S S S Wind spd 5 3 2 2 2 5 6 9 10 8 5 4 4 6 9 10 10 8 5 5 5 Clouds CL CL FW FW CL CL FW FW FW SC FW FW FW FW FW SC SC SC SC B1 B1 PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 81 83 87 87 83 86 91 92 88 Max heat 84 87 88 81 91 93 86 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 90 76 92 74 91 74 88 73 88 Temp 89 84 78 79 90 83 77 78 88 82 77 77 85 79 76 76 85 82 Dewpt 73 73 73 73 70 69 70 70 70 70 72 72 72 72 72 72 72 71 PWind dir S SW W NW NW S S SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC B1 SC B1 B1 B2 B1 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 30 10 30 20 30 30 60 50 50 Rain shwrs S C C S C C S C L C S S C Tstms C C S C C C C C $$ MDZ013-050800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 67 89 68 91 74 Temp 81 73 70 68 73 83 87 86 81 75 72 69 73 83 89 88 84 78 75 74 77 Dewpt 60 62 62 62 64 63 63 63 63 64 63 63 66 68 67 68 72 74 74 73 74 RH 49 68 76 81 73 51 45 46 54 69 73 81 79 61 48 52 67 88 97 97 90 Wind dir E NE NW N E S SE SE S S S SW SW S S S S S S S S Wind spd 2 1 1 1 1 3 5 6 5 4 3 2 2 5 8 9 6 4 3 2 3 Clouds CL CL CL FW FW FW FW FW FW SC SC FW CL FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 82 84 88 87 82 86 92 92 90 Max heat 83 88 89 92 92 87 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 74 92 73 91 73 88 72 88 Temp 89 83 77 78 90 83 75 76 88 81 75 76 86 78 74 75 86 81 Dewpt 75 75 74 74 73 74 73 72 72 73 73 73 74 74 73 72 74 74 PWind dir S SW NW NW E S S SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC B1 B2 B1 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 40 20 30 20 30 30 60 50 50 Rain shwrs S C S C S S C C S C L C C C C Tstms C S C S C C C C C $$ MDZ011-050800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 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 73 93 74 95 78 Temp 84 79 74 73 77 87 90 90 84 81 75 74 78 88 92 92 86 84 79 79 82 Dewpt 56 59 59 60 61 60 61 60 61 63 63 63 64 65 65 66 69 71 72 72 72 RH 38 50 59 64 58 40 38 37 46 54 66 69 62 47 41 43 57 65 79 79 72 Wind dir NE NE N N E SE SE SE S S S S S S S S S S S S S Wind spd 2 1 1 1 1 3 5 6 5 3 2 2 2 4 8 9 6 4 2 2 2 Clouds CL CL CL FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW FW SC SC PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 87 90 90 84 82 90 94 95 90 89 87 Max heat 85 83 90 91 85 94 95 90 87 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 95 79 96 78 94 78 92 77 92 Temp 92 85 81 83 93 85 80 81 91 83 79 80 89 80 78 80 89 83 Dewpt 72 72 72 71 70 69 70 69 69 69 71 70 72 71 71 70 71 71 PWind dir S SW W NW NE S S SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 B1 SC B1 B2 B1 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 40 20 30 20 30 30 60 50 50 Rain shwrs S C S C S S C C S C L C C C C Tstms C S C S C C C C C $$ WVZ052-050800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 89 65 91 69 Temp 78 69 65 62 68 81 86 86 81 73 69 66 71 83 88 88 82 75 73 71 75 Dewpt 61 59 59 59 61 63 62 62 64 63 62 62 63 65 65 65 66 68 69 68 69 RH 56 70 81 90 78 54 45 45 56 71 78 87 76 55 47 47 58 79 87 90 82 Wind dir E N N N N S S SE SE S S S S S S S S S S S S Wind spd 2 0 0 0 0 2 5 5 5 5 4 3 2 5 8 9 6 5 3 2 2 Clouds CL CL FW SC FW FW FW FW FW SC SC FW CL CL FW FW FW FW FW SC SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 86 86 83 85 90 90 84 Max heat 82 86 87 90 91 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 69 91 68 89 69 87 68 86 Temp 88 81 73 75 88 79 70 73 86 80 70 72 84 77 70 72 83 78 Dewpt 70 69 69 69 68 68 67 67 67 68 68 68 70 69 68 69 69 69 PWind dir S W NW NW N S S SW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 30 10 30 10 30 30 60 50 50 Rain shwrs C C C C S C L C S C C Tstms C C C S C S C $$ VAZ506-050800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 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 64 90 66 91 72 Temp 80 71 67 65 70 82 87 87 82 74 70 67 71 83 89 89 84 78 75 73 76 Dewpt 62 61 62 62 64 65 66 66 66 64 63 63 66 69 69 70 71 73 74 72 74 RH 54 71 84 90 81 56 50 50 58 71 78 87 84 63 52 54 65 85 97 97 94 Wind dir NE E SE E S S S S S S S S S S S S S S S S S Wind spd 2 2 1 1 1 3 5 5 5 5 4 3 3 5 6 8 6 5 4 3 3 Clouds CL CL CL FW FW FW FW FW FW SC FW FW FW FW FW FW FW SC FW SC B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 81 84 89 89 84 87 94 94 89 Max heat 84 89 90 94 96 87 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 91 72 92 71 91 71 88 70 88 Temp 89 82 75 76 90 80 73 75 89 81 73 75 86 77 72 74 85 81 Dewpt 76 74 73 73 74 73 71 72 73 73 72 73 75 73 72 73 74 74 PWind dir S W NW NW NW S S S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 SC SC B1 B2 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 10 30 20 40 30 60 50 50 Rain shwrs S C C S C C S C L C S S C Tstms C C S C C C S C $$ VAZ037-050800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 88 65 89 71 Temp 79 73 69 67 70 82 85 85 80 73 69 66 70 81 86 85 81 75 73 72 74 Dewpt 64 64 63 62 64 63 63 63 64 64 63 63 64 67 66 67 69 70 70 70 71 RH 60 73 81 84 81 53 48 48 58 73 81 90 81 63 51 55 67 84 90 93 90 Wind dir E NE N N N S SE SE SE SE S SW S S S SE SE S SW SW SW Wind spd 3 1 0 0 0 2 4 5 4 2 1 1 1 3 5 5 5 2 2 2 2 Clouds FW FW FW FW FW FW FW SC FW FW FW FW FW CL SC SC SC SC SC SC SC PoP 12hr 0 0 0 20 20 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S Heat index 83 86 86 82 83 88 88 84 Max heat 84 86 88 88 88 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 71 91 70 89 70 87 70 88 Temp 85 81 74 75 88 80 73 74 86 79 73 73 84 77 72 72 84 79 Dewpt 71 72 71 71 70 71 70 69 69 69 70 70 71 71 70 70 70 70 PWind dir S W NW NW E S SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC FW B1 SC B1 B1 B2 B2 B1 B2 B2 B2 B2 B1 B2 PoP 12hr 30 10 40 20 40 30 60 40 60 Rain shwrs C C S C C S S L C S S L Tstms C C S C S C S C $$ MDZ003-050800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 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 63 89 66 91 71 Temp 79 69 66 64 69 81 87 87 82 74 70 67 72 83 89 88 84 77 73 72 75 Dewpt 59 58 57 57 61 65 65 64 66 64 63 62 64 68 68 66 68 69 70 70 71 RH 50 68 73 78 76 58 48 46 58 71 78 84 76 61 50 48 59 76 90 93 87 Wind dir NE E SE NE S S S S SE S S S S S S S S S S S S Wind spd 2 2 1 1 1 3 5 5 4 4 4 3 3 5 6 8 5 5 4 3 2 Clouds FW FW FW FW FW CL FW FW SC SC SC FW FW CL FW FW FW FW FW SC SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 83 89 88 84 86 93 90 87 Max heat 82 89 88 93 92 85 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 91 71 91 70 89 70 87 69 86 Temp 88 82 73 75 88 81 72 74 86 82 73 74 84 77 71 72 83 79 Dewpt 73 72 71 70 72 70 68 69 71 70 69 70 73 71 69 70 72 70 PWind dir SW W NW NW N S S S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B1 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 10 30 10 30 30 60 50 50 Rain shwrs C C C C S C L C S C C Tstms C S C S C S C $$ MDZ017-050800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 88 72 90 76 Temp 81 76 74 72 77 84 87 87 81 77 74 72 76 84 88 88 83 79 78 77 81 Dewpt 63 64 67 67 69 66 65 63 64 65 67 68 70 71 71 73 74 75 75 75 76 RH 54 66 79 84 76 55 48 45 56 67 79 87 82 65 57 61 74 88 91 94 85 Wind dir NE E S SW W SE SE SE S S S S S S SE SE S S S S S Wind spd 2 3 3 2 2 4 8 9 8 6 5 4 3 5 10 11 9 6 5 5 5 Clouds CL CL CL CL CL FW FW FW FW SC FW FW FW SC FW SC B1 B1 B1 B1 B1 PoP 12hr 0 0 0 10 20 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S Heat index 82 86 89 88 83 89 94 96 90 87 Max heat 86 89 88 94 96 86 87 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 77 91 75 91 75 90 75 90 Temp 88 83 78 80 89 84 76 79 89 84 77 79 87 80 77 79 87 83 Dewpt 76 76 75 76 75 75 73 73 74 74 74 75 75 75 73 75 74 75 PWind dir S SW SW W NE S S SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC B1 SC B1 SC B1 B1 B2 B1 B2 B2 B2 B1 B1 PoP 12hr 40 20 30 20 30 30 50 50 40 Rain shwrs C C S S C S C C C S C C C S C Tstms S C S S C S C C C C C $$ WVZ502-050800- Petersburg WV 38.99N 79.15W Elev. 963 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 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 61 92 65 93 67 Temp 78 69 65 62 67 83 88 87 80 72 68 66 70 84 89 88 81 74 70 69 71 Dewpt 67 64 62 61 64 68 65 65 68 65 63 62 64 67 67 67 69 68 67 67 69 RH 69 84 90 97 90 61 47 48 67 79 84 87 81 57 48 50 67 82 90 93 93 Wind dir NE W SW S S S E SE SE S S S S S S S S S SW SW SW Wind spd 2 1 1 1 1 1 2 3 2 2 2 2 2 2 3 4 3 2 2 2 2 Clouds FW FW FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 5 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 86 90 89 83 87 92 91 84 Max heat 85 90 91 92 92 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 91 67 91 66 89 66 87 65 88 Temp 86 80 69 71 86 78 68 70 85 77 68 70 83 75 68 69 83 76 Dewpt 70 72 68 69 71 72 68 69 71 71 68 68 72 71 68 69 70 71 PWind dir W W W W NW SW W SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC FW SC B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 30 10 40 10 40 30 60 40 60 Rain shwrs C C S C C S C L C S C L Tstms C C C S C S C $$ MDZ014-050800- Annapolis MD 38.99N 76.49W Elev. 7 ft 738 PM EDT Fri Jul 4 2025 Date 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 85 70 86 75 Temp 81 76 73 71 74 80 82 82 81 77 74 71 74 81 84 83 82 78 77 76 79 Dewpt 62 64 64 65 65 63 64 63 65 66 66 65 67 69 71 70 73 74 74 74 74 RH 53 66 73 81 74 56 55 53 58 69 76 81 79 67 65 65 74 88 90 94 85 Wind dir E E SE SW SE SE S S S S S SW SW S S S S S S S S Wind spd 2 1 1 1 1 4 8 9 8 6 5 3 3 5 10 11 10 6 5 3 4 Clouds CL CL FW FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC SC B1 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Heat index 82 81 83 83 83 84 89 87 87 Max heat 83 83 85 89 89 86 Date 07/07 Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 76 88 74 87 74 86 73 85 Temp 84 82 78 79 86 83 77 77 84 81 76 77 83 80 76 76 82 81 Dewpt 76 75 74 73 74 73 73 71 72 72 73 73 74 73 73 72 74 73 PWind dir S SW SW NW E S S SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC B1 SC SC B1 B1 B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 40 20 30 20 30 30 60 50 50 Rain shwrs C C S S C S S C C S C L C C S C Tstms C S C S C C C C C $$