Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
429 FOUS51 KLWX 261846 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 246 PM EDT Thu Jun 26 2025 VAZ054-262000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 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 95 74 83 73 91 Temp 91 83 79 77 75 75 77 79 79 77 75 74 74 76 83 88 87 84 Dewpt 73 73 74 73 73 71 71 72 72 71 72 73 73 73 74 73 74 74 RH 56 72 85 87 94 87 82 79 79 82 90 97 97 90 74 61 65 72 Wind dir SE E S NE E E E E E E E E E NW SW SW SW S Wind spd 4 5 6 5 8 9 9 9 10 9 6 5 3 3 5 6 6 5 Clouds B2 B2 B1 B1 B2 OV B2 B2 B1 B2 B2 B2 B2 B1 B1 SC SC B1 PoP 12hr 60 60 60 40 50 QPF 12hr 0.76 0.28 0.06 0.16 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C S S S C C C C C C C Tstms C C C S S S S C C C C C C C Heat index 100 89 90 96 95 91 Max heat 104 105 88 84 96 97 Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 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 75 90 76 91 74 90 Temp 78 78 88 83 76 78 87 82 77 78 87 82 76 76 86 83 Dewpt 74 74 71 72 73 73 73 73 74 73 72 72 71 69 65 66 PWind dir W NW S S S SW W NW Wind char LT LT LT LT LT GN LT LT Avg clouds B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 SC SC SC PoP 12hr 30 50 30 60 30 60 30 10 Rain shwrs C C C S S L C S C L C S Tstms C C C C C C C $$ MDZ013-262000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 71 79 71 91 Temp 92 84 77 74 72 71 74 77 77 76 73 73 73 74 81 88 87 84 Dewpt 74 75 74 72 70 70 72 72 72 72 72 72 73 74 75 75 75 76 RH 56 74 90 93 93 97 93 85 85 87 97 97100100 82 66 68 77 Wind dir E E NE E E E E E E E E E E E S S SW S Wind spd 4 4 3 5 8 8 8 8 9 8 5 2 2 2 3 5 5 3 Clouds B1 B2 B2 B2 OV OV OV B2 B2 OV B2 B2 B2 B1 B1 SC SC B1 PoP 12hr 60 60 60 40 50 QPF 12hr 0.36 0.59 0.09 0.08 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C S S C L C C C C C C Tstms C C C S S C C C C C C C C Heat index 102 92 87 98 96 93 Max heat 106 105 87 98 98 Flood A A A Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 89 73 89 74 91 72 90 Temp 76 77 88 83 74 76 86 82 76 77 89 82 75 75 87 83 Dewpt 75 74 72 74 73 74 74 75 74 75 74 75 72 71 67 67 PWind dir W W S SE SW SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 30 50 20 60 30 60 30 10 Rain shwrs C C S S C L C S C L C Tstms C C S S C C C C $$ MDZ011-262000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 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 97 74 84 75 94 Temp 94 86 82 79 77 74 77 80 80 77 77 75 76 79 84 90 90 85 Dewpt 72 72 72 71 70 68 69 70 70 69 71 71 72 71 72 72 73 73 RH 49 63 72 77 79 82 76 72 72 76 82 87 87 77 67 56 58 67 Wind dir E E E E E NE E E E E E E E E S S SW S Wind spd 4 4 4 5 6 6 8 8 9 8 5 2 2 2 3 5 5 3 Clouds B1 B2 B2 B2 OV OV OV OV B2 OV OV B2 B2 B2 B1 SC SC B1 PoP 12hr 60 60 60 40 50 QPF 12hr 0.79 0.51 0.10 0.09 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C S S C L C C C C C C Tstms C C C S S C C C C C C C C Heat index 102 92 87 83 83 90 97 98 92 Max heat 105 106 92 83 84 97 100 Flood A A A Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 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 79 94 79 95 77 94 Temp 80 81 92 84 79 81 90 84 79 81 91 83 79 80 91 85 Dewpt 73 72 70 71 72 73 72 72 73 72 71 71 70 68 64 64 PWind dir W NW S SE S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 B1 SC B1 B1 B1 B1 B1 B2 B1 SC SC SC PoP 12hr 30 50 20 60 30 60 30 10 Rain shwrs C C S S C L C S C L C Tstms C C S S C C S C C $$ WVZ052-262000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 72 82 70 90 Temp 90 84 77 74 73 74 77 77 78 76 73 71 70 74 81 87 86 82 Dewpt 72 73 72 72 71 71 71 71 71 71 70 70 70 70 71 72 72 73 RH 56 70 85 93 93 90 82 82 79 85 90 97100 87 72 61 63 74 Wind dir N E S SE SE E E SE SE SE SE SE SE S SW SW SW W Wind spd 2 2 3 3 3 6 6 6 8 6 4 2 2 2 2 5 5 2 Clouds B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC B1 B1 PoP 12hr 50 60 70 50 60 QPF 12hr 0.39 0.02 0.12 0.19 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S L L C C L L C Tstms C C C S S S S C C C S C C C Heat index 97 90 85 94 92 87 Max heat 100 99 85 94 94 Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 91 70 90 71 90 68 88 Temp 73 75 87 82 72 75 86 81 73 75 86 81 71 73 85 81 Dewpt 71 70 69 71 70 70 71 71 71 70 70 69 67 66 63 65 PWind dir W NW SW S SW W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC FW SC PoP 12hr 30 50 20 60 40 60 20 10 Rain shwrs C C S S L C S C L S Tstms C C S C S S C S $$ VAZ506-262000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 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 72 83 71 91 Temp 91 84 78 74 73 74 77 80 81 78 74 73 73 74 82 88 89 84 Dewpt 76 75 76 74 73 74 74 75 75 74 73 73 73 74 76 76 77 76 RH 62 74 94100100100 90 85 82 88 97100100100 82 68 68 77 Wind dir NW E S E E E E E E E E E E W SW SW S SW Wind spd 3 3 4 3 4 6 6 6 9 6 5 2 2 2 3 5 5 4 Clouds B1 B1 B1 B1 B2 OV OV B1 B1 B2 B2 B2 B2 B2 B1 SC B1 B1 PoP 12hr 60 60 70 50 60 QPF 12hr 0.16 0.13 0.05 0.22 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C C S S C C C C L L C Tstms L C C S S S S C C C S C C C Heat index 103 92 85 87 89 99102 93 Max heat 105 107 87 85 87 99 102 Flood A A A Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 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 90 72 90 73 90 70 88 Temp 75 76 88 82 74 76 88 82 75 77 88 81 74 74 86 82 Dewpt 75 74 74 75 73 74 75 75 74 75 76 75 72 71 69 69 PWind dir W NW S S S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 30 60 30 60 30 60 30 10 Rain shwrs C L C S L C C L C Tstms C C C C C S C S $$ VAZ037-262000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 72 88 71 91 Temp 88 83 77 75 74 75 82 85 84 79 75 73 72 74 82 87 87 82 Dewpt 71 72 74 73 72 73 73 73 73 72 72 72 71 72 72 72 72 73 RH 57 70 90 94 93 94 74 67 70 79 90 97 97 93 72 61 61 74 Wind dir W W N NW NE NE E E E NE NE NE N W SW S W W Wind spd 2 2 3 2 1 3 4 5 5 4 3 1 1 1 2 5 4 2 Clouds B2 B1 B1 SC SC B1 B1 SC B1 SC B2 B2 B1 B1 SC FW B1 B1 PoP 12hr 60 30 80 40 50 QPF 12hr 0.29 0.04 0.24 0.20 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S C L L C C C C S Tstms L C S S S C L L C C C S Heat index 94 88 87 92 90 87 94 94 87 Max heat 100 99 92 92 94 95 Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 91 72 89 72 90 70 88 Temp 74 76 87 81 74 75 86 82 74 75 86 80 72 73 85 81 Dewpt 72 72 71 72 72 72 72 72 72 71 71 71 70 69 67 67 PWind dir W NE W S SW SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 20 60 30 60 20 60 30 20 Rain shwrs S L C L S S L C S Tstms S C C C S S C S S $$ MDZ003-262000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 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 72 80 70 91 Temp 92 85 78 75 73 73 76 77 79 76 73 72 70 73 81 87 87 82 Dewpt 74 73 74 73 72 72 71 72 72 71 71 71 70 71 73 75 74 73 RH 56 67 88 94 97 97 85 85 79 85 93 97100 93 77 68 65 74 Wind dir N SE E E NE E E SE E E SE SE SE S SW SW S SW Wind spd 3 3 4 2 4 5 6 6 8 6 5 3 2 3 4 5 5 4 Clouds B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B1 SC SC B1 PoP 12hr 50 50 70 50 60 QPF 12hr 0.29 0.05 0.06 0.20 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S L C C C L L C Tstms C C C S S S S C C C S C C C Heat index 102 92 86 96 95 87 Max heat 103 102 88 96 98 Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 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 90 71 89 71 90 68 87 Temp 73 75 87 82 73 75 86 81 73 75 86 81 72 73 85 81 Dewpt 72 71 70 71 71 72 72 72 72 73 73 70 68 68 65 65 PWind dir W NW S S S W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC SC SC SC B1 B1 B1 B1 B1 SC FW FW SC PoP 12hr 30 40 20 60 40 60 20 5 Rain shwrs C C S S L C S C L S Tstms C C S C S S C S $$ MDZ017-262000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 75 88 76 93 Temp 93 86 79 77 75 78 81 85 86 82 78 77 76 81 86 90 91 86 Dewpt 75 76 75 74 74 74 75 75 76 75 74 75 74 76 76 76 76 76 RH 56 72 88 90 97 88 82 72 72 79 88 94 94 85 72 64 62 72 Wind dir E SE E E E NE E E E E E SE S SW SW S S S Wind spd 5 5 8 5 6 9 9 8 9 8 8 4 4 4 5 8 8 5 Clouds SC SC B1 SC B1 B1 B2 SC SC B1 SC SC SC SC SC SC FW SC PoP 12hr 30 60 60 30 30 QPF 12hr 0.05 0.09 0.07 0.03 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L S C C C C C C C C C C Tstms S C C S S S C C C C S C C Heat index 105 96 87 94 96 89 87 96102103 96 Max heat 106 106 89 94 96 84 87 102 103 Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 91 75 91 77 92 75 90 Temp 79 81 89 84 77 78 88 84 78 80 90 83 77 78 87 83 Dewpt 75 76 75 75 73 74 74 75 74 74 75 75 73 73 70 71 PWind dir SW W SW S SW SW W W Wind char LT LT LT LT GN GN LT LT Avg clouds SC SC SC SC B1 SC SC B1 B1 B1 SC B1 B2 B1 SC SC PoP 12hr 30 50 30 50 30 60 50 20 Rain shwrs C C C S S C C S S L C C S Tstms C C C S C C C C S $$ WVZ502-262000- Petersburg WV 38.99N 79.15W Elev. 963 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 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 68 88 66 91 Temp 92 82 74 72 70 73 83 85 81 76 72 70 68 71 84 88 86 80 Dewpt 73 74 73 71 70 72 74 75 75 73 71 70 68 71 74 73 72 73 RH 54 77 97 97100 97 74 72 82 90 97100100100 72 61 63 79 Wind dir N SW SW W SE NE E E NW E S S SW SW W W W W Wind spd 2 2 2 2 1 1 2 4 4 2 2 2 2 2 2 4 4 2 Clouds B2 B1 B1 SC B1 SC SC B1 B2 B2 B2 B2 B1 SC FW SC SC B1 PoP 12hr 50 30 90 40 70 QPF 12hr 0.24 0.04 1.29 0.01 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S C D L C C S S L L C Tstms C C S S S S C L L C S S C C C Obvis PF PF Heat index 101 88 90 94 87 91 96 92 84 Max heat 102 102 94 90 97 96 Heat Y Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 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 90 66 91 68 89 64 87 Temp 69 71 86 80 69 71 86 80 70 72 85 79 68 68 85 78 Dewpt 69 70 71 72 69 69 72 72 69 70 71 72 67 66 64 66 PWind dir W W SW SW SW W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 30 60 20 60 40 60 20 10 Rain shwrs C S L S S L C S C L S Tstms C S C S S C S S C S $$ MDZ014-262000- Annapolis MD 38.99N 76.49W Elev. 7 ft 246 PM EDT Thu Jun 26 2025 Date Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 72 80 73 88 Temp 88 83 78 75 73 74 74 77 77 76 75 74 74 76 81 84 84 83 Dewpt 74 74 74 73 71 71 70 72 72 72 72 73 73 74 74 76 75 75 RH 63 74 88 94 93 90 87 85 85 87 90 97 97 94 79 77 74 77 Wind dir E E SE E E E E E E E E E E SE S S S S Wind spd 5 5 5 8 8 9 10 10 10 9 6 3 2 2 5 8 6 5 Clouds SC B1 B2 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC SC SC PoP 12hr 60 60 50 40 40 QPF 12hr 0.09 0.41 0.10 0.07 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C S S S C C C C C C C Tstms C C C S S S C C C C C C C Heat index 97 90 86 93 92 90 Max heat 101 98 86 93 93 Flood A A A Heat Y Svr Tstorm A A Date Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 Wed 07/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 88 75 87 76 88 75 87 Temp 78 78 84 82 76 78 83 82 77 78 85 82 77 76 84 83 Dewpt 75 74 74 74 74 73 75 74 74 74 74 73 72 70 68 68 PWind dir SW W SW S SW SW W W Wind char LT LT LT LT LT GN LT LT Avg clouds B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 30 50 30 60 30 60 40 10 Rain shwrs C C C S C L C S C L C S Tstms C C C S C C C C $$