Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
479 FOUS51 KLWX 281437 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1037 AM EDT Sat Jun 28 2025 VAZ054-282000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 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 91 76 92 76 91 Temp 80 87 89 84 78 76 76 78 86 90 88 84 79 78 76 79 86 89 87 83 Dewpt 74 73 73 74 74 74 73 73 72 71 71 72 73 73 73 74 74 73 73 73 RH 82 63 59 72 88 94 90 85 63 54 57 67 82 85 90 85 68 59 63 72 Wind dir S SW S SW S W W NW NW W W SW S SW SW S S S S S Wind spd 5 6 8 6 4 4 4 5 4 4 3 4 2 2 2 2 5 10 10 9 Clouds B1 FW FW B1 SC SC FW FW FW SC SC B1 B1 SC B1 SC SC B1 B1 B1 PoP 12hr 30 20 30 20 60 QPF 12hr 0.03 0.04 0 0.12 0.04 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs S C C S S S S L L C Tstms S C C S S S C C C Heat index 84 94 97 91 92 96 94 90 94 97 94 89 Max heat 94 97 86 96 96 87 97 97 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 77 89 72 89 73 91 72 88 Temp 79 79 87 79 75 75 87 83 76 77 88 84 76 76 87 82 Dewpt 74 73 73 72 71 69 65 66 68 68 66 67 67 65 63 62 PWind dir S SW W NW W W NW NW Wind char GN GN LT LT LT LT LT LT Avg clouds B1 SC SC B2 B1 SC FW SC SC SC SC SC SC FW FW SC PoP 12hr 30 80 30 5 5 10 10 10 Rain shwrs C C D C Tstms C S C C $$ MDZ013-282000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 74 92 73 92 Temp 79 87 89 84 78 75 74 76 86 90 88 85 79 76 74 78 86 90 88 83 Dewpt 74 74 74 75 75 74 73 74 73 72 71 72 73 73 73 75 75 75 75 76 RH 85 65 61 74 91 97 97 94 65 56 57 65 82 90 97 91 70 62 66 80 Wind dir SW SW S S W NW W NW N NW E S SW SW SW S S S S S Wind spd 3 5 5 4 2 2 2 2 3 4 3 2 1 1 1 1 4 8 8 5 Clouds B1 SC SC B2 B1 SC FW CL FW SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 40 40 20 20 60 QPF 12hr 0.03 0.15 0 0 0.11 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs S C S S S S S C C L L C Tstms S C S S S S S C C C Heat index 95 98 92 93 97 94 91 95101 98 91 Max heat 95 101 85 97 97 88 101 101 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 91 70 89 72 92 72 90 Temp 78 79 88 79 73 74 88 83 75 77 90 85 75 75 88 82 Dewpt 74 75 74 73 71 69 66 68 67 69 67 69 66 66 63 64 PWind dir SW SW W W W W NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B2 B1 SC FW SC SC FW FW SC SC FW FW SC PoP 12hr 30 80 30 5 5 10 10 10 Rain shwrs C C D C Tstms C S C S $$ MDZ011-282000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 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 94 79 96 79 95 Temp 81 89 92 86 82 79 79 81 89 92 92 90 85 82 81 80 90 92 92 87 Dewpt 72 73 72 73 73 72 71 71 70 69 68 69 71 71 71 72 72 72 72 72 RH 74 59 52 65 74 79 77 72 54 47 46 50 63 69 72 77 56 52 52 61 Wind dir S S S S NW NW W NW NW W NE S SW N N SE S S S S Wind spd 3 5 5 4 2 2 2 2 3 3 3 2 1 0 0 1 3 6 6 5 Clouds B1 SC SC B2 SC SC FW FW FW SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 40 40 20 20 60 QPF 12hr 0.03 0.14 0 0 0.15 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs S C S S S S S C C L L C Tstms S C S S S S S C C C Heat index 85 97100 93 87 85 94 97 96 95 90 86 85 84 97100100 94 Max heat 97 100 90 85 97 97 93 86 100 101 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 94 75 93 76 95 76 93 Temp 83 80 90 84 78 76 90 88 80 77 92 89 80 77 89 86 Dewpt 73 72 72 70 69 66 64 65 66 66 64 65 65 63 60 60 PWind dir SW SW W NW W W NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B2 B1 SC FW SC SC FW FW SC SC FW FW SC PoP 12hr 30 80 30 5 5 10 10 20 Rain shwrs C C D C S Tstms C S C S S $$ WVZ052-282000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 70 90 70 90 Temp 81 89 86 81 75 71 71 74 84 88 87 82 75 71 71 75 84 88 85 80 Dewpt 71 72 71 72 71 70 69 70 70 69 68 70 69 70 69 70 71 72 73 72 RH 72 57 61 74 87 97 93 87 63 54 53 67 82 97 93 84 65 59 67 77 Wind dir SW SW S SW W W NW NW NW W N S S N N S S S S S Wind spd 4 5 6 4 2 1 1 2 2 2 3 2 1 0 0 1 3 6 8 5 Clouds FW SC B1 B2 SC SC SC FW FW SC SC SC SC SC SC SC SC B1 B1 B1 PoP 12hr 40 20 20 20 60 QPF 12hr 0.06 0.04 0 0 0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S S S L L C Tstms S C S S S S C L C Heat index 85 96 91 85 88 92 91 86 89 95 92 84 Max heat 96 97 92 92 83 95 95 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 87 67 88 66 89 66 87 Temp 73 77 84 79 70 72 86 81 69 73 87 81 70 72 84 79 Dewpt 71 70 70 68 66 66 63 65 64 64 63 64 63 62 60 62 PWind dir SW W W NW W W NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 SC FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 40 60 10 5 5 10 10 20 Rain shwrs C C L S Tstms C S C S $$ VAZ506-282000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 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 71 92 72 92 Temp 80 89 89 81 76 74 72 75 85 89 89 83 76 74 73 77 86 90 88 83 Dewpt 75 75 74 75 76 74 72 74 75 75 74 74 74 73 73 75 76 76 76 76 RH 85 64 61 82100100100 97 72 64 61 74 94 97100 94 72 64 68 80 Wind dir SW SW S S S S NW NW NW NW W SW SW SW SW S S S S S Wind spd 4 5 5 4 2 2 2 3 3 3 3 2 2 1 1 2 4 8 8 5 Clouds SC FW B1 B1 SC SC FW FW FW SC SC SC SC SC B1 SC B1 B1 B1 B1 PoP 12hr 30 20 30 20 60 QPF 12hr 0.11 0.03 0 0.05 0.07 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs S S C C S S S S L L C Tstms S S C C S S S C C C Heat index 85 99 98 87 94 99 98 90 96102 99 91 Max heat 99 101 99 101 84 102 102 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 89 69 89 70 90 69 88 Temp 76 77 84 78 71 73 86 82 73 75 88 83 72 74 86 81 Dewpt 74 75 75 74 70 70 68 70 68 69 68 69 66 67 66 66 PWind dir S W W NW W W NW N Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B1 SC FW SC SC SC FW SC SC FW FW SC PoP 12hr 30 70 20 5 5 10 10 20 Rain shwrs C C L S S Tstms C S C S S $$ VAZ037-282000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 71 90 71 90 Temp 81 87 87 80 76 73 71 74 85 89 85 81 76 74 73 75 83 88 86 82 Dewpt 72 72 72 72 72 71 71 72 72 71 71 72 73 72 71 73 73 72 72 72 RH 74 61 61 77 87 93100 93 65 56 63 74 90 93 93 94 72 59 63 72 Wind dir S S NW SW SW SW SW NW E SE N SE SW W N SW S S S S Wind spd 3 5 5 4 2 1 1 1 1 2 2 2 1 1 0 1 4 8 6 5 Clouds FW SC SC B1 SC SC FW FW FW SC B1 B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 30 20 60 30 50 QPF 12hr 0.30 0.10 0.03 0.11 0.03 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs C S S L L C C C C S Tstms C S S L C C C C S Heat index 85 94 94 84 91 95 90 85 89 95 92 87 Max heat 94 96 95 94 95 95 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 89 69 88 68 90 68 88 Temp 76 76 85 79 71 72 85 80 72 72 88 82 72 72 87 81 Dewpt 71 71 72 71 69 69 66 68 67 67 64 67 65 65 64 65 PWind dir SW SW W W NW W NW N Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B2 SC SC FW SC SC SC FW SC SC FW FW SC PoP 12hr 20 70 20 10 5 10 10 20 Rain shwrs S C L S S Tstms S S L S S $$ MDZ003-282000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 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 70 91 71 91 Temp 79 89 87 81 75 72 71 73 83 88 89 84 76 72 71 75 84 88 87 81 Dewpt 73 74 73 72 73 71 70 72 71 70 68 70 70 70 69 72 73 74 74 73 RH 82 61 63 74 94 97 97 97 67 55 50 63 82 93 93 90 70 63 65 77 Wind dir SW SW SW SW SW S W N NW W NW S S S S S S S S S Wind spd 5 6 6 4 2 2 2 2 2 3 3 2 2 1 1 1 3 6 6 5 Clouds SC SC SC B1 SC SC FW FW FW SC SC SC SC SC SC SC SC B1 B1 B2 PoP 12hr 50 20 10 10 70 QPF 12hr 0.18 0.06 0 0 0.36 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S L L C Tstms C C S C C C Heat index 98 94 85 88 93 93 88 90 97 95 86 Max heat 98 98 93 94 85 97 97 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 87 67 89 67 89 66 87 Temp 74 76 82 79 70 72 85 82 70 73 87 82 70 71 84 80 Dewpt 73 73 73 69 67 67 65 65 64 66 65 65 64 64 62 63 PWind dir S W W W W W NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 SC FW FW FW SC SC SC SC SC FW FW SC PoP 12hr 50 60 10 0 5 10 10 20 Rain shwrs C C L S Tstms C S C S $$ MDZ017-282000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 77 94 77 93 Temp 84 87 89 87 79 79 77 80 89 90 91 86 80 79 77 81 88 90 91 86 Dewpt 76 76 76 77 76 74 74 75 75 74 74 75 75 75 75 76 76 76 76 76 RH 77 70 66 72 91 85 90 85 64 60 58 70 85 88 94 85 68 64 62 72 Wind dir S S SE S SW SW SW W N E SE S SW SW SW S S S S S Wind spd 4 6 8 5 4 4 4 4 4 5 5 3 2 2 2 3 5 9 10 8 Clouds SC FW FW FW FW FW FW FW FW FW SC SC B1 SC SC SC SC B1 SC B1 PoP 12hr 10 20 30 20 40 QPF 12hr 0 0.02 0.03 0.02 0.12 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs S S S C C S S S S C C S Tstms S S C C S S S C C S Heat index 93 98100 99 85 99 99101 95 85 87 99102103 96 Max heat 98 103 89 85 101 101 92 87 102 103 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 94 74 91 75 94 75 92 Temp 81 82 92 81 76 78 88 84 77 80 91 85 78 79 89 84 Dewpt 74 75 74 75 73 72 68 70 72 72 69 71 71 70 66 67 PWind dir SW SW W NW SW SW W N Wind char GN GN LT LT LT LT LT LT Avg clouds B1 SC SC B1 B1 SC SC SC FW FW FW SC SC FW FW FW PoP 12hr 20 70 50 20 10 10 20 10 Rain shwrs S S L C C S S Tstms S C C S S S $$ WVZ502-282000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 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 66 91 66 91 Temp 84 89 88 81 72 69 67 70 83 88 86 79 72 69 67 71 84 87 85 79 Dewpt 72 70 71 71 71 69 67 70 72 71 71 73 71 69 67 70 73 74 74 74 RH 67 54 57 72 97100100100 70 57 61 82 97100100 97 70 65 70 85 Wind dir W W W W SW S S W NW W N S SW SW SW SW S S SW S Wind spd 2 5 4 3 2 2 1 1 1 2 2 2 2 2 1 1 2 5 5 4 Clouds FW SC SC FW FW SC SC SC SC SC B1 SC SC B1 SC SC SC B1 B2 B2 PoP 12hr 30 20 40 20 70 QPF 12hr 0.01 0.01 0 0 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C S S C C L L C Tstms S S S C C S S C C C Heat index 90 94 94 85 88 94 91 90 95 93 Max heat 94 96 94 94 95 95 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 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 86 63 89 61 89 62 88 Temp 70 72 80 76 66 68 85 78 65 68 86 79 66 68 84 77 Dewpt 70 70 72 70 66 66 64 67 63 64 64 66 63 63 65 67 PWind dir SW W W NW W W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 SC SC FW FW FW FW FW SC FW FW SC SC PoP 12hr 50 70 10 5 5 10 10 20 Rain shwrs C C L L S Tstms C C C S $$ MDZ014-282000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1037 AM EDT Sat Jun 28 2025 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 76 88 76 88 Temp 77 83 84 83 79 77 76 78 84 87 85 83 79 78 77 79 83 86 84 83 Dewpt 75 76 75 75 76 74 74 74 73 73 72 73 74 74 74 75 75 76 75 75 RH 94 80 74 77 91 90 94 88 70 63 65 72 85 88 90 88 77 72 74 77 Wind dir S S S S SW S W NW N SE SE S SW N SW S S S S S Wind spd 4 8 6 5 2 2 2 3 4 5 4 2 1 0 1 1 5 10 10 8 Clouds B1 SC FW B1 SC SC SC FW FW SC SC SC SC SC SC SC SC SC B1 B1 PoP 12hr 30 40 20 20 60 QPF 12hr 0.09 0.13 0 0.02 0.06 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs C S S S S S C C L L C Tstms C S S S S S S C C C Heat index 91 92 90 90 94 91 89 90 96 92 90 Max heat 91 96 86 94 94 87 96 96 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 74 87 74 88 74 86 Temp 79 79 85 79 76 77 84 82 76 77 86 83 77 77 84 81 Dewpt 74 74 75 73 72 69 68 68 69 69 69 69 68 66 65 64 PWind dir SW SW W W SW SW W N Wind char LT GN LT LT LT LT LT LT Avg clouds B1 SC SC B2 B1 SC FW SC FW FW FW SC SC FW FW FW PoP 12hr 30 80 40 5 5 10 10 10 Rain shwrs C C D C Tstms C S C C $$