Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
994 FOUS51 KLWX 291437 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1037 AM EDT Sun Jun 29 2025 VAZ054-292000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 75 90 77 90 Temp 85 89 87 84 78 77 76 77 84 88 86 82 80 78 78 79 85 88 83 80 Dewpt 73 73 73 74 75 74 74 74 75 74 75 73 75 74 74 73 74 73 74 73 RH 67 59 63 72 91 90 94 90 74 63 70 74 85 88 88 82 70 61 74 79 Wind dir N W S S S S SW S S S S S S S S SW SW SW SW W Wind spd 4 4 4 3 2 2 2 2 5 8 9 8 8 9 10 11 11 12 11 10 Clouds FW SC B1 B2 B1 SC SC B1 SC B1 B1 B1 B1 B1 SC SC SC B1 B2 B2 PoP 12hr 50 30 70 30 80 QPF 12hr 0.22 0.05 0.01 0.04 1.38 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C S S L L C C C C D D C Tstms C C C S L L C S S L L C Heat index 92 97 94 91 92 97 95 87 85 93 96 90 84 Max heat 97 97 86 97 97 86 96 94 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 71 89 71 89 71 91 Temp 75 75 85 81 75 75 87 83 75 74 86 82 74 75 89 85 Dewpt 71 70 67 68 69 68 65 65 66 64 62 64 65 66 66 67 PWind dir W W W NW NW N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC SC FW FW FW FW FW FW SC FW FW FW SC PoP 12hr 50 10 5 5 10 5 5 10 Rain shwrs C S Tstms C $$ MDZ013-292000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 74 90 75 91 Temp 86 90 88 84 78 76 75 77 84 88 85 81 78 77 76 78 86 88 83 79 Dewpt 72 72 72 74 75 74 74 75 76 76 76 76 76 75 74 75 75 75 75 75 RH 63 56 59 72 91 94 97 94 77 68 75 85 94 94 94 91 70 66 77 88 Wind dir N W N S S W NE E SE S S SE S S SW SW SW SW W W Wind spd 3 4 4 2 1 1 1 1 3 5 6 5 3 5 5 6 9 10 9 5 Clouds FW SC SC B1 SC SC B1 SC B1 B1 B2 B2 B2 B1 SC SC SC B1 B2 B2 PoP 12hr 40 20 70 30 80 QPF 12hr 0.12 0.14 0.05 0.10 1.46 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C C C L L C C C C D D C Tstms C C C S S S S L C C S S L C C Heat index 92 97 95 91 93 99 94 87 95 98 90 Max heat 97 97 89 99 99 86 98 96 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 88 70 90 69 89 70 91 Temp 73 74 86 81 73 75 88 83 73 73 87 82 72 74 89 83 Dewpt 71 70 68 70 68 68 67 68 65 64 62 65 65 66 66 68 PWind dir W NW W W NW N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 40 10 5 5 5 5 5 10 Rain shwrs C S Tstms C $$ MDZ011-292000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 79 93 80 95 Temp 89 92 90 88 84 81 80 80 88 90 88 86 83 82 81 80 89 90 87 84 Dewpt 71 71 71 72 73 73 72 72 72 74 74 73 74 74 73 73 73 73 73 72 RH 56 51 54 59 70 77 77 77 59 60 63 65 74 77 77 79 59 58 63 67 Wind dir N W S S SW W E E SE S SE SE S S SW SW SW SW W W Wind spd 3 4 4 2 1 1 1 1 3 5 6 4 3 4 5 6 9 10 9 5 Clouds FW SC SC B1 B1 FW B1 SC B1 B1 B2 B2 B2 B1 SC B1 SC B2 B2 B2 PoP 12hr 40 20 70 30 80 QPF 12hr 0.15 0.04 0.09 0.13 1.44 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S C C L L C C C C D D C Tstms C C C S S S L C C S S L C C Heat index 95 99 96 95 90 86 84 84 95 99 97 93 90 88 86 84 97 98 94 90 Max heat 99 100 94 86 99 99 92 88 98 97 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 92 75 94 74 93 75 95 Temp 79 76 88 86 78 76 91 88 78 75 90 86 78 76 92 88 Dewpt 70 68 65 65 66 66 64 64 63 62 61 62 64 64 65 66 PWind dir W NW W W NW N SW S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 SC SC SC SC FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 40 10 5 5 5 5 5 10 Rain shwrs C S Tstms C $$ WVZ052-292000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 88 72 88 Temp 82 86 85 81 74 71 71 74 82 86 84 80 75 73 74 77 82 84 82 78 Dewpt 71 72 71 72 70 70 69 70 72 73 73 73 72 71 71 71 72 72 72 69 RH 69 63 63 74 87 97 93 87 72 65 70 79 90 93 90 82 72 67 72 74 Wind dir N N W S SW SW N S S S S S S S S SW SW W W W Wind spd 3 3 4 2 1 1 0 1 2 5 6 5 4 4 4 5 6 9 9 5 Clouds SC SC B1 B1 SC SC B1 B1 SC B1 B1 B2 B1 B1 B1 B1 SC B2 B2 B1 PoP 12hr 50 20 80 40 80 QPF 12hr 0.13 0.05 0.23 0 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C D D C C C C D D S Tstms C C S S L L C S C C C S Heat index 86 92 90 85 87 93 90 84 87 90 87 Max heat 92 91 93 93 90 90 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 87 65 88 64 88 65 91 Temp 70 72 84 80 68 71 86 80 68 70 85 80 68 71 88 83 Dewpt 67 66 65 65 64 64 63 64 62 62 61 64 63 63 65 67 PWind dir W NW W NW NW N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW SC FW FW FW FW FW FW FW FW FW SC FW SC PoP 12hr 20 5 5 5 5 5 5 10 Rain shwrs S Tstms S $$ VAZ506-292000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 72 90 74 90 Temp 85 89 88 82 76 74 73 76 84 89 87 81 77 76 75 77 85 87 83 77 Dewpt 73 73 73 74 75 74 73 75 77 77 77 76 75 75 74 75 77 76 76 75 RH 67 59 61 77 97100100 97 80 68 72 85 94 97 97 94 77 70 80 94 Wind dir N NW NW S SW SW S S S S S S S S S SW SW SW W SW Wind spd 4 4 4 2 2 1 1 1 3 5 6 5 5 6 6 8 9 10 8 5 Clouds FW SC B1 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 B2 B2 PoP 12hr 50 30 80 30 80 QPF 12hr 0.11 0.08 0.01 0.01 0.88 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S S S C C D D C C C C D D C Tstms C L C S S C L C S S L C C Heat index 92 97 96 88 94102 99 87 96 98 91 Max heat 97 98 85 102 102 98 96 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 69 87 68 89 67 89 66 91 Temp 72 73 84 81 71 72 87 82 71 71 86 81 70 72 89 84 Dewpt 71 71 70 71 69 69 68 69 65 66 65 67 65 67 68 70 PWind dir W NW W NW NW N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 40 10 5 5 5 5 5 10 Rain shwrs C S Tstms C $$ VAZ037-292000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 71 89 73 88 Temp 84 88 84 79 75 73 72 73 83 86 85 81 77 76 74 76 84 85 82 77 Dewpt 72 72 72 72 72 72 71 72 73 73 73 72 73 72 71 72 72 72 72 71 RH 67 59 67 79 90 97 97 97 72 65 67 74 87 87 90 87 67 65 72 82 Wind dir E E E NE W SW N S S S S S S SW SW SW SW SW SW SW Wind spd 2 3 3 2 1 1 0 1 4 6 6 5 5 5 6 8 8 9 8 5 Clouds FW SC B1 B1 SC SC SC SC SC SC B1 B1 B1 SC SC SC SC B2 B2 B1 PoP 12hr 70 30 70 20 80 QPF 12hr 0.27 0.02 0.01 0 0.43 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C L L S S C C D D C Tstms L L C S C L S S L C C Heat index 90 95 90 89 93 92 85 90 91 87 Max heat 95 93 93 93 84 91 90 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 87 67 88 67 89 67 91 Temp 71 71 84 79 71 71 86 81 71 71 86 81 70 71 88 82 Dewpt 69 69 67 68 66 66 63 65 65 64 63 66 65 65 66 68 PWind dir W W W NW NW NE NW S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW SC SC FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 30 20 5 5 5 5 5 10 Rain shwrs C S S Tstms C S $$ MDZ003-292000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 71 89 72 88 Temp 82 87 86 83 75 72 72 75 83 86 84 81 76 75 74 76 82 83 81 79 Dewpt 72 71 71 73 72 71 70 72 74 75 74 73 73 74 73 73 74 75 73 71 RH 72 59 61 72 90 97 93 90 74 70 72 77 90 97 97 90 77 77 77 77 Wind dir N NW NW S SE SE NE S S S SE SE S S S SW SW W W W Wind spd 3 4 4 2 2 1 1 1 2 5 6 5 4 5 5 5 8 9 8 5 Clouds SC B1 SC B1 SC B1 B2 B2 B1 B1 B1 B2 B2 B1 B1 SC B1 B2 B2 B2 PoP 12hr 30 20 80 50 80 QPF 12hr 0.01 0.04 0.51 0.06 0.34 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C D D C C C C D D S Tstms C C S L L C S C C C Heat index 87 93 91 89 90 95 91 86 88 90 86 Max heat 93 91 95 95 90 90 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 67 87 66 88 64 88 65 90 Temp 70 72 84 80 70 72 86 81 69 70 84 81 69 71 87 83 Dewpt 68 68 67 67 64 66 66 65 63 63 62 64 62 64 66 67 PWind dir W W W NW NW N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC FW SC FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 20 5 5 10 5 5 5 10 Rain shwrs S $$ MDZ017-292000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 76 93 79 95 Temp 87 90 89 85 79 78 77 81 88 90 89 85 82 81 79 82 88 92 90 82 Dewpt 75 75 76 76 75 75 74 76 76 76 76 76 76 75 74 75 75 75 75 75 RH 68 62 66 75 88 91 90 85 68 64 66 75 82 82 85 79 66 58 62 79 Wind dir NW E SE S SW SW SW SW S S S S S SW SW SW SW SW SW SW Wind spd 4 5 6 3 2 2 2 3 5 8 9 6 6 10 10 11 12 12 11 8 Clouds FW FW SC B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC FW SC SC B1 B2 PoP 12hr 40 30 60 20 70 QPF 12hr 0.10 0.06 0.10 0 0.64 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S L L S S L L L Tstms C C C C S S S C C S S C C C Heat index 96101100 94 87 99102100 94 89 87 89 98103101 89 Max heat 101 101 89 87 102 102 93 89 103 103 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 88 74 92 74 91 73 92 Temp 76 78 86 82 75 78 89 85 76 78 88 83 75 78 89 85 Dewpt 73 72 70 71 71 71 68 70 69 69 64 66 68 69 67 70 PWind dir W W SW NW W N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC FW SC FW FW FW FW FW FW FW FW FW SC PoP 12hr 70 20 10 5 10 5 5 5 Rain shwrs L C S S Tstms C C S S $$ WVZ502-292000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 66 89 68 87 Temp 82 86 83 78 71 69 67 71 83 86 84 79 72 71 69 72 82 82 80 75 Dewpt 71 71 72 73 71 69 67 70 74 74 74 74 72 71 69 71 73 73 71 70 RH 69 61 70 85100100100 97 74 68 72 85100100100 97 74 74 74 84 Wind dir N N NW SW S S S SW S S S S S SW SW SW W W W W Wind spd 2 2 2 2 1 2 1 1 2 4 4 3 4 4 4 4 5 6 6 4 Clouds SC SC B1 B1 SC SC SC SC SC B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 70 20 80 50 80 QPF 12hr 0.31 0.04 0.03 0.02 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C S S C C D D C C S S L L D D S Tstms S L L C S C L L C S C C C S Heat index 86 91 88 90 94 91 87 87 83 Max heat 91 91 94 94 89 87 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 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 64 88 61 88 61 89 62 93 Temp 67 68 84 77 64 67 85 78 64 66 85 78 65 69 89 82 Dewpt 66 67 66 67 63 63 63 66 62 63 62 66 62 63 65 70 PWind dir W NW W W W N SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 20 10 5 10 5 10 5 10 Rain shwrs S Tstms S $$ MDZ014-292000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1037 AM EDT Sun Jun 29 2025 Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 75 87 77 88 Temp 84 87 85 83 79 77 76 78 82 84 84 81 80 78 78 80 84 86 82 79 Dewpt 74 74 75 75 75 75 74 75 75 76 75 76 76 75 74 74 75 76 74 74 RH 72 65 72 77 88 94 94 91 79 77 74 85 88 91 88 82 74 72 77 85 Wind dir NE SE S S S SW SW SE S S S S S S SW SW SW SW SW W Wind spd 3 5 4 2 1 1 1 1 4 8 8 6 5 6 8 9 10 11 11 6 Clouds FW SC SC B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC B1 B2 B2 PoP 12hr 40 30 70 30 80 QPF 12hr 0.05 0.17 0.08 0.05 1.31 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C C C L L C C C C D D C Tstms C C C S S S C L C C S S L L C Heat index 91 95 94 90 89 93 92 87 86 84 92 96 88 Max heat 95 95 87 93 93 87 84 96 94 Date Wed 07/02/25 Thu 07/03/25 Fri 07/04/25 Sat 07/05/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 84 72 87 72 86 72 87 Temp 75 76 82 81 75 76 85 82 75 75 84 81 74 75 86 82 Dewpt 72 70 70 70 69 68 68 68 67 65 65 66 67 67 69 69 PWind dir W W W W NW N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 50 10 5 5 10 5 5 10 Rain shwrs C S Tstms C S $$