Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
579 FOUS51 KLWX 050853 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 453 AM EDT Sat Jul 5 2025 VAZ054-052000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 90 75 90 Temp 69 73 83 87 87 82 76 73 70 73 83 88 88 83 80 77 76 78 84 88 86 84 Dewpt 59 62 62 61 61 62 62 63 64 67 68 68 69 70 72 73 73 74 74 73 73 73 RH 70 68 49 42 42 51 62 71 81 81 61 52 54 65 77 87 90 88 72 61 65 70 Wind dir E S S S S S S S S S S S S SE S S S S S S S SE Wind spd 2 1 5 6 9 10 8 5 4 4 6 9 10 9 6 5 5 5 5 6 8 8 Clouds FW SC FW SC SC FW FW FW FW SC FW FW SC SC B1 B1 B1 B2 B1 B1 B1 SC PoP 12hr 0 0 10 10 40 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S Tstms C C S Obvis PF Heat index 84 87 87 83 86 92 92 87 84 91 96 93 90 Max heat 87 88 81 92 92 86 96 96 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 91 73 90 74 88 73 86 Temp 78 78 89 81 76 76 88 83 77 77 86 80 75 75 84 80 Dewpt 74 73 72 72 71 70 70 70 71 71 70 71 71 71 71 71 PWind dir S W W N S SE S NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 SC SC SC B1 SC B1 B1 B2 B2 B2 B1 PoP 12hr 20 50 20 20 30 50 50 50 Rain shwrs S C S S C S S C C S S C Tstms S C S S C C C C $$ MDZ013-052000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 68 91 74 90 Temp 68 72 84 88 88 82 76 72 69 72 84 90 89 84 79 76 74 77 84 88 85 82 Dewpt 62 65 63 62 61 62 64 63 63 68 69 68 70 72 74 74 73 75 75 75 75 75 RH 81 79 49 42 40 51 66 73 81 87 61 49 54 67 85 94 97 94 74 66 72 79 Wind dir N SE S S S S S SW SW SW S S S S S S S S S SE SE S Wind spd 1 1 3 5 6 5 4 3 2 2 5 8 9 8 4 3 2 3 4 6 6 5 Clouds FW SC SC FW FW FW FW FW FW FW FW FW FW FW SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 0 0 5 10 40 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms C C S Obvis PF Heat index 85 88 88 83 88 94 94 90 92 98 94 89 Max heat 88 89 94 95 87 98 98 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 92 72 90 73 89 72 86 Temp 76 77 91 79 74 75 88 83 75 77 87 80 74 74 84 80 Dewpt 75 75 73 74 72 71 71 72 72 73 72 72 73 72 73 73 PWind dir SW W W NE SW SE SE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B1 SC SC SC B1 SC B2 B2 B2 B2 B2 B2 PoP 12hr 20 50 30 20 30 50 50 50 Rain shwrs S S C C S C S S C C C C C Tstms S S C C S C C C C $$ MDZ011-052000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 93 74 95 79 94 Temp 74 75 86 91 91 85 81 78 75 76 88 92 92 87 83 81 80 80 88 91 90 87 Dewpt 61 63 62 60 59 59 62 62 62 65 66 66 67 69 72 73 73 73 73 73 73 72 RH 64 66 45 36 34 41 53 58 64 69 48 43 44 55 70 77 79 79 61 56 58 61 Wind dir N SE S SE SE S S SW SW SW S S S S S S S S S SE SE S Wind spd 1 1 3 5 6 5 4 2 2 2 5 8 10 9 6 3 2 2 4 6 6 4 Clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 0 0 5 10 50 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms C C S Heat index 86 91 85 82 90 95 96 91 88 86 84 84 96100 98 94 Max heat 91 91 84 95 97 91 84 100 100 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 95 76 94 78 93 75 91 Temp 82 79 92 85 80 77 91 87 80 78 90 85 79 76 86 85 Dewpt 74 73 73 72 70 68 67 67 70 69 68 68 71 70 70 69 PWind dir SW SW W NE SE SE SE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B1 FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 20 50 20 20 30 50 50 50 Rain shwrs S S C S S C S S C C C C C Tstms S S C S S C C C C $$ WVZ052-052000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 63 91 70 91 Temp 62 67 81 87 88 83 73 69 65 69 82 89 89 83 77 72 71 75 84 89 87 82 Dewpt 61 63 63 62 61 63 62 62 60 62 64 65 65 67 68 69 68 69 71 70 70 71 RH 97 87 54 43 40 51 68 78 84 78 55 45 45 59 74 90 90 82 65 54 57 69 Wind dir N N S S SE S S S S S S S S S S S S S S S SE S Wind spd 0 0 3 5 6 5 5 4 3 2 5 8 10 8 5 3 2 2 3 4 6 4 Clouds SC FW FW FW SC FW FW FW FW CL CL FW FW FW SC B1 B1 B1 SC B1 B1 SC PoP 12hr 0 0 5 5 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Obvis PF Heat index 82 87 88 84 83 91 91 86 89 94 92 86 Max heat 87 88 91 91 83 94 94 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 91 68 89 68 88 68 86 Temp 73 75 88 80 70 73 86 81 70 73 84 77 70 72 82 78 Dewpt 71 70 70 70 68 66 66 67 66 67 68 69 69 69 69 69 PWind dir SW NW NW NE S S SE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 10 50 20 20 30 50 50 60 Rain shwrs S C S S C S C C C C C L Tstms S C S S S S C S S C $$ VAZ506-052000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 65 92 72 91 Temp 65 69 83 88 88 83 73 69 66 70 82 90 90 84 77 74 73 76 84 89 88 83 Dewpt 60 64 63 63 63 63 64 62 62 67 70 69 70 72 73 73 73 75 76 75 75 75 RH 84 84 51 43 43 51 73 78 87 90 67 50 52 67 87 97100 97 77 64 66 77 Wind dir E S S S S S S S S S S S S S S S S S S S S S Wind spd 1 1 4 5 5 5 5 4 3 3 5 6 8 8 5 3 3 3 4 5 6 5 Clouds SC SC FW SC SC FW FW FW FW FW FW FW FW FW B1 SC B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 10 40 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C Tstms C C Heat index 84 89 89 84 86 95 96 90 93 99 98 90 Max heat 89 89 95 96 87 99 99 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 93 70 90 71 89 70 87 Temp 76 77 91 79 73 74 88 83 74 74 86 78 73 74 85 80 Dewpt 74 74 73 73 72 71 72 72 71 72 73 73 72 72 73 73 PWind dir SW W W N SW S SE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 SC SC B1 B1 SC B2 B2 B2 B2 B2 B2 PoP 12hr 10 50 20 30 30 50 50 60 Rain shwrs C S C C S C C C S C L Tstms C S C C S C C C $$ VAZ037-052000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 64 89 71 89 Temp 66 70 82 86 86 80 74 69 65 69 82 87 86 81 76 73 72 74 82 86 85 81 Dewpt 64 65 63 63 62 63 62 62 62 65 67 67 67 70 70 71 70 71 71 71 71 72 RH 93 84 53 46 45 56 66 78 90 87 61 52 53 69 82 93 93 90 69 61 63 74 Wind dir N N S SE SE SE E W NW SW S SE SE SE S S SW S S SE SE SE Wind spd 0 0 2 4 5 5 2 1 1 1 3 5 5 5 2 2 2 2 2 3 3 3 Clouds SC FW FW FW FW CL CL CL FW FW CL SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 20 20 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C C Tstms S C C Obvis PF Heat index 83 87 86 81 85 90 89 85 86 91 90 85 Max heat 87 88 90 91 91 91 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 91 70 88 70 87 70 86 Temp 74 75 88 79 73 73 86 80 72 73 84 77 72 72 83 78 Dewpt 72 71 70 72 70 70 70 70 70 70 70 70 70 70 70 70 PWind dir W W NW E NW S NW N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC B1 B1 B1 B2 B2 B2 B2 B1 B2 PoP 12hr 10 50 20 30 30 60 40 60 Rain shwrs C S C C S S L C S S L Tstms C S C S C S C $$ MDZ003-052000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 65 91 71 91 Temp 63 68 82 88 89 83 74 69 66 70 82 89 89 84 76 74 72 75 83 89 88 84 Dewpt 57 61 63 63 62 63 63 62 61 64 67 67 66 67 70 70 70 72 74 74 72 72 RH 81 78 53 43 41 51 69 78 84 81 61 48 47 57 82 87 93 90 74 61 59 67 Wind dir NE S S S S S S S S S S S S S S S S S S S S S Wind spd 1 1 4 5 5 4 5 5 4 4 5 8 9 6 5 4 3 3 3 5 5 4 Clouds SC FW FW FW SC FW FW FW FW FW CL FW CL FW FW SC B1 B1 SC B1 B1 SC PoP 12hr 0 0 5 5 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms C C S Heat index 83 89 89 84 85 92 92 87 90 98 95 90 Max heat 89 89 92 92 85 98 97 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 91 69 90 69 88 69 86 Temp 74 75 87 82 72 73 87 83 72 74 86 78 71 72 83 80 Dewpt 72 72 73 71 68 68 70 69 68 69 71 70 70 70 71 71 PWind dir SW W NW N SE S SE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 FW FW SC B1 SC B2 B2 B2 B2 B2 B2 PoP 12hr 20 40 20 20 30 50 50 50 Rain shwrs S S C S S C S S C C C C C Tstms S S C S S S S C S C $$ MDZ017-052000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 73 89 77 90 Temp 71 76 84 86 86 81 76 74 73 77 84 87 87 83 79 78 77 81 85 88 87 83 Dewpt 66 68 66 65 62 64 65 69 70 72 72 73 74 75 75 75 75 76 76 76 76 77 RH 84 76 55 50 45 56 69 84 90 85 67 63 65 77 88 91 94 85 75 68 70 82 Wind dir SW SW SE SE SE S S S S S SE SE SE SE S S S S S S S S Wind spd 2 2 5 8 10 8 6 5 4 3 5 10 11 10 6 5 5 5 5 9 9 6 Clouds FW FW FW FW FW FW FW FW FW FW SC FW FW SC B1 SC SC B1 B1 B1 B2 B2 PoP 12hr 0 0 10 20 50 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S Tstms S C C S Heat index 86 88 86 83 90 94 95 90 87 94 99 98 92 Max heat 88 88 94 95 87 87 99 99 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 92 75 91 76 91 74 88 Temp 78 80 90 83 77 80 88 84 77 79 88 82 76 78 86 82 Dewpt 75 75 75 75 74 74 73 74 74 75 73 74 73 73 73 74 PWind dir SW S W NE S S S N Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 20 40 30 30 30 40 50 40 Rain shwrs S S C C S C C C S C C C S C Tstms S C C C C C C C $$ WVZ502-052000- Petersburg WV 38.99N 79.15W Elev. 963 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 92 64 92 67 92 Temp 62 66 81 89 90 81 72 68 65 68 84 89 88 80 73 71 69 72 85 88 86 80 Dewpt 62 65 68 65 64 67 65 62 60 63 67 65 67 69 68 68 66 69 72 71 71 72 RH 100 97 65 45 42 63 79 81 84 84 57 45 50 69 84 90 90 90 65 57 61 77 Wind dir S S S E SE SE S S S S S S SE S S S SW SW SW NW SW SW Wind spd 1 1 2 3 4 3 3 3 2 2 2 4 4 3 2 2 2 2 2 3 3 2 Clouds SC SC FW FW SC FW CL FW FW FW FW FW FW SC B1 B1 B1 B1 SC B1 B1 SC PoP 12hr 0 0 10 10 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Obvis PF PF Heat index 84 91 91 83 87 91 91 83 91 94 91 84 Max heat 91 93 92 92 94 94 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 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 65 91 66 88 65 87 Temp 70 72 87 77 68 69 87 78 69 70 83 76 68 69 83 77 Dewpt 69 69 70 71 68 68 70 70 66 68 71 71 68 68 71 71 PWind dir W W W NW SW SW SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 SC SC SC B1 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 10 50 20 30 30 60 40 60 Rain shwrs C C S C C S C L C C C L Tstms S C S C S S C S C $$ MDZ014-052000- Annapolis MD 38.99N 76.49W Elev. 7 ft 453 AM EDT Sat Jul 5 2025 Date Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 70 86 75 86 Temp 71 74 81 83 84 81 77 75 71 74 81 84 84 82 79 78 77 78 82 85 83 82 Dewpt 65 67 63 63 63 64 65 66 67 68 69 71 72 73 75 74 74 74 75 75 75 75 RH 81 79 54 51 49 56 67 74 87 82 67 65 67 74 88 88 90 88 79 72 77 79 Wind dir SW SW S S S S S S SW SW S S S S S S S S S S S S Wind spd 1 1 4 8 9 8 6 5 3 3 5 10 11 10 6 4 3 4 5 9 9 5 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC B1 SC B1 B1 B1 B2 B1 PoP 12hr 0 0 10 10 50 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms C C S Heat index 82 84 85 83 84 89 90 87 89 94 90 89 Max heat 84 86 89 90 86 94 94 Date Tue 07/08/25 Wed 07/09/25 Thu 07/10/25 Fri 07/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 73 86 74 86 73 84 Temp 78 79 86 80 76 77 83 82 77 77 83 80 75 76 81 80 Dewpt 75 74 75 74 73 71 71 71 72 72 73 72 72 72 73 72 PWind dir SW SW W NE SW SE SE NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B1 SC SC SC B1 B1 B1 B1 B2 B2 B2 B1 PoP 12hr 20 50 30 20 30 50 50 50 Rain shwrs S S C C S C S S C C C C C Tstms S S C C S C C C C $$