Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
839 FOUS51 KLWX 150837 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 AM EDT Sun Jun 15 2025 VAZ054-152000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 74 66 74 67 80 Temp 68 68 69 70 72 71 68 67 67 66 69 70 71 71 69 69 68 69 73 77 78 77 Dewpt 65 64 65 65 66 65 64 64 64 63 63 64 64 64 66 66 66 66 66 67 69 69 RH 90 87 87 84 81 81 87 90 90 90 81 81 79 79 90 90 93 90 79 71 74 76 Wind dir E E E E E E E E NE NE NE NE NE E E E E E SE SE S SE Wind spd 9 9 9 9 10 10 10 9 10 10 10 9 8 6 5 4 4 5 5 5 8 8 Clouds OV OV OV OV OV OV OV B2 OV OV B2 B2 OV OV B2 OV OV OV B2 B2 OV OV PoP 12hr 40 60 50 20 50 QPF 12hr 0.01 0.05 0.09 0.01 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L C L L C C C C S S S S C C C Tstms C C C S S S S C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 76 91 72 87 70 89 Temp 74 74 87 84 78 79 89 82 75 74 85 81 73 74 87 84 Dewpt 71 71 70 70 71 72 70 69 68 66 62 63 64 65 63 65 PWind dir S W SW SW W W NW W Wind char LT LT LT GN GN GN LT LT Avg clouds B2 B2 B1 SC SC SC FW SC SC SC FW FW FW FW FW FW PoP 12hr 50 30 20 50 20 10 5 10 Rain shwrs C C S C S Tstms C C S C S $$ MDZ013-152000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 63 73 65 80 Temp 65 65 67 69 70 69 67 65 64 64 67 69 71 70 68 67 66 67 71 75 78 77 Dewpt 63 63 63 64 65 65 64 63 63 63 64 65 65 66 66 65 65 66 67 68 69 70 RH 93 93 87 84 84 87 90 93 97 97 90 87 81 87 93 93 97 97 87 79 74 79 Wind dir E E E E E E E E E NE NE NE NE E E E E E SE SE SE SE Wind spd 8 8 6 6 8 6 5 5 6 6 8 8 6 5 3 2 2 3 4 5 5 4 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 OV OV OV OV B2 B2 B2 B2 B2 PoP 12hr 40 50 40 20 40 QPF 12hr 0.01 0.07 0.05 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C L L C C C C C S S S S C C L Tstms S C C S S S S S S C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 91 75 93 69 87 67 89 Temp 72 73 88 85 76 78 91 83 73 73 85 80 70 72 87 84 Dewpt 71 72 72 72 71 73 71 70 67 66 63 63 63 65 64 66 PWind dir S SW SW W W W W SW Wind char LT LT LT GN LT LT LT LT Avg clouds OV B2 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 60 30 20 50 20 10 5 10 Rain shwrs L S C S C S Tstms C C S C S $$ MDZ011-152000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 73 66 76 69 82 Temp 66 66 68 70 71 72 70 69 68 66 70 72 74 74 72 71 70 69 75 77 81 79 Dewpt 63 62 62 63 63 62 61 61 61 61 62 62 62 62 63 64 64 64 65 65 66 66 RH 90 87 81 78 76 71 73 76 78 84 76 71 66 66 73 79 81 84 71 67 60 64 Wind dir E E E E E E E E NE NE NE NE NE E E E E E SE SE SE SE Wind spd 5 6 6 6 8 6 5 5 5 5 6 6 6 4 2 2 2 2 3 5 5 3 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV PoP 12hr 40 50 40 20 40 QPF 12hr 0.01 0.06 0.05 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C L L C C C C C S S S S C C C Tstms S C C S S S S S S C C Heat index 83 Max heat 83 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 78 95 74 91 73 93 Temp 76 74 89 88 81 79 92 86 78 75 87 85 76 74 89 87 Dewpt 69 70 70 69 70 70 68 67 66 64 62 60 62 64 62 63 PWind dir S SW SW W W W NW SW Wind char LT LT LT GN LT LT LT LT Avg clouds OV B2 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 50 40 20 50 20 10 5 10 Rain shwrs C S C S C S Tstms C C S C S $$ WVZ052-152000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 62 70 64 77 Temp 67 65 66 67 68 68 65 64 63 63 65 67 69 68 66 65 65 66 70 74 75 74 Dewpt 65 63 63 64 64 63 63 62 61 60 60 62 62 63 64 65 64 63 65 67 68 68 RH 93 93 90 90 87 84 93 93 93 90 84 84 78 84 93100 97 90 84 79 79 82 Wind dir E E E E E E E E NE NE NE NE E E E SE SE SE SE SE S S Wind spd 4 5 5 6 6 5 5 4 5 5 3 3 4 2 2 2 2 4 5 6 6 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV B2 PoP 12hr 50 60 50 50 70 QPF 12hr 0.07 0.06 0.04 0.01 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L D L C C C C C C C C C C C C L L C Tstms C C C S S S C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 89 70 88 66 85 63 88 Temp 70 72 85 82 73 75 85 79 70 71 81 78 67 70 86 81 Dewpt 68 68 69 70 69 69 69 66 65 63 62 63 62 62 63 65 PWind dir S W SW W W W W SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B2 B1 SC SC SC SC B1 SC SC FW FW FW FW FW FW PoP 12hr 50 40 20 60 20 10 5 10 Rain shwrs C C S S L S Tstms C C S C S $$ VAZ506-152000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 72 63 72 65 80 Temp 67 66 68 70 70 69 67 65 64 64 67 69 71 70 68 67 66 67 71 76 78 76 Dewpt 66 65 66 67 67 67 66 65 64 64 65 66 67 66 67 67 66 67 70 71 72 72 RH 97 97 93 90 90 93 97100100100 93 90 87 87 97100100100 97 85 82 87 Wind dir E E E E E E E E E NE NE NE NE E E E E SE SE S S S Wind spd 6 6 6 6 8 6 5 5 5 5 5 5 5 4 2 2 2 3 4 5 5 5 Clouds OV OV OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 50 60 50 30 60 QPF 12hr 0.02 0.10 0.06 0.01 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L L L C C C C C C C C C C C S S L L C Tstms S C C C S S S S C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 73 92 68 87 65 89 Temp 72 73 87 85 76 77 90 81 71 72 83 80 69 71 87 84 Dewpt 71 73 73 73 72 73 71 70 67 66 64 65 64 66 67 67 PWind dir S SW SW W W NW NW W Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B2 B1 SC SC SC SC SC B1 SC FW FW FW FW FW FW PoP 12hr 50 40 20 50 20 10 5 10 Rain shwrs C C S C S Tstms C C S C S $$ VAZ037-152000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 65 74 66 81 Temp 70 70 72 74 72 70 69 68 67 65 67 70 71 69 68 67 68 67 72 77 79 76 Dewpt 69 69 69 69 69 67 66 65 64 64 63 64 64 64 65 65 66 66 67 69 69 70 RH 97 97 90 84 90 90 90 90 90 97 87 81 79 84 90 93 93 97 84 76 72 82 Wind dir NE E E NE NE NE NE NE NE NE NE NE NE NE NE NE E SE S S S S Wind spd 3 3 3 5 6 5 5 5 5 5 5 5 4 4 2 1 1 2 3 5 4 4 Clouds B2 OV OV OV OV OV OV OV OV OV B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 80 70 60 50 80 QPF 12hr 0.93 0.27 0.06 0.02 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D D C C C C C L L C C S S S S D D C Tstms C L C C S C S C C C Flood A A A Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 89 72 91 67 87 65 89 Temp 72 72 87 82 74 74 87 81 70 70 85 79 69 70 86 81 Dewpt 70 69 69 70 69 70 69 68 65 65 62 63 62 65 63 65 PWind dir SW SW SW SW W NW W SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B1 SC SC SC SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 40 40 10 50 20 10 5 10 Rain shwrs C C C S Tstms C C C S $$ MDZ003-152000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 69 61 71 64 77 Temp 66 64 65 67 67 68 65 64 62 63 65 67 69 69 67 66 65 66 69 72 75 74 Dewpt 64 63 63 63 64 63 63 62 61 61 62 63 63 63 65 65 64 65 66 68 69 69 RH 93 97 93 87 90 84 93 93 97 93 90 87 81 81 93 97 97 97 90 87 82 84 Wind dir E E E E E E NE E NE NE E E E E E SE SE SE SE S S SE Wind spd 5 4 5 5 5 5 5 4 5 5 4 4 4 4 2 2 2 3 4 5 5 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 50 50 40 40 70 QPF 12hr 0.04 0.02 0.02 0 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L C C C C C S S C C C C C C L L C Tstms C C C S S S S C C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 90 71 89 65 85 63 88 Temp 71 72 85 84 74 76 85 80 69 70 80 78 67 70 85 82 Dewpt 71 71 72 72 70 71 71 67 66 65 63 63 62 64 66 67 PWind dir S SW SW W W W W W Wind char LT LT LT GN LT LT LT LT Avg clouds OV B2 B1 SC SC SC B1 B1 SC SC FW FW FW SC FW FW PoP 12hr 50 40 30 60 20 10 5 10 Rain shwrs C C C S L S Tstms C C S S C S $$ MDZ017-152000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 67 78 69 83 Temp 68 69 72 75 75 73 70 69 68 70 74 75 76 74 70 70 69 72 76 79 80 77 Dewpt 67 66 68 68 69 68 66 66 66 68 67 68 67 67 67 67 67 68 69 69 70 71 RH 97 90 87 79 82 84 87 90 93 93 79 79 74 79 90 90 93 87 79 72 72 82 Wind dir E E E E E E E E E E NE NE NE E E E E E SE SE SE S Wind spd 9 9 8 9 10 10 9 8 9 10 10 11 10 6 5 4 4 4 5 6 8 5 Clouds OV OV OV B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 PoP 12hr 60 60 50 30 40 QPF 12hr 0.01 0.08 0.09 0.01 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L D L L C C C C C C C S S C C L Tstms C C C S S S S S C C Heat index 83 Max heat 83 Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 90 76 93 72 88 70 89 Temp 74 77 87 83 78 80 90 83 74 75 86 80 72 75 86 81 Dewpt 73 73 72 74 72 74 72 72 69 68 65 66 65 66 66 67 PWind dir S SW SW SW W W W SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B2 SC SC FW FW FW SC SC SC FW FW FW FW FW FW PoP 12hr 60 30 10 30 30 10 5 5 Rain shwrs L S C C C Tstms C C C C $$ WVZ502-152000- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 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 77 61 75 62 82 Temp 67 67 71 73 72 70 66 64 63 62 66 70 73 70 67 65 64 65 74 79 80 75 Dewpt 66 66 68 69 69 68 66 64 63 62 64 66 66 66 66 65 64 65 69 72 71 71 RH 97 97 90 87 90 93100100100100 93 87 79 87 97100100100 84 79 74 87 Wind dir N NE NE E NE NE NE NE N N NE E E E SE SE SE S S S S S Wind spd 1 1 2 3 3 3 2 2 2 2 2 3 3 2 2 2 2 2 2 4 4 3 Clouds OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 80 60 70 60 90 QPF 12hr 0.83 0.06 0.06 0.01 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D D D C C C C C L L L L C C C C D D C Tstms S C L C S S C C S S C C C Heat index 83 Max heat 84 Flood A A A Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 65 91 68 88 62 85 60 90 Temp 68 69 87 81 71 72 86 76 66 66 81 76 64 66 87 80 Dewpt 68 69 70 71 69 69 68 67 64 63 61 63 61 62 63 67 PWind dir SW W SW W W W W W Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B1 B1 SC SC B1 B1 B1 B1 SC SC FW FW FW FW FW PoP 12hr 30 50 30 60 20 10 5 10 Rain shwrs C S C C S C L S Tstms C S C S S C S $$ MDZ014-152000- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 AM EDT Sun Jun 15 2025 Date Sun 06/15/25 Mon 06/16/25 Tue 06/17/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 65 72 67 77 Temp 67 66 67 70 71 69 68 66 66 66 67 70 71 71 69 68 68 69 71 75 77 75 Dewpt 64 63 64 65 65 65 64 64 64 64 64 66 65 65 66 66 65 66 66 69 69 69 RH 90 90 90 84 81 87 87 93 93 93 90 87 81 81 90 93 90 90 84 82 76 82 Wind dir E E E E E E E E E E NE NE NE E E E E E SE S S S Wind spd 8 8 9 9 10 10 9 9 10 10 10 11 10 8 5 3 3 4 5 6 6 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV B2 B2 B2 B2 PoP 12hr 50 50 50 20 40 QPF 12hr 0.01 0.02 0.03 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L C L L C C C C C S S S S C C L Tstms S C C S S S S C C Date Wed 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 86 75 88 72 85 70 85 Temp 73 75 83 82 77 78 86 81 75 74 82 79 73 74 83 81 Dewpt 71 71 72 72 72 72 72 70 69 66 65 64 65 65 66 67 PWind dir S SW SW SW W W W SW Wind char LT LT LT GN LT LT LT LT Avg clouds B2 B2 B1 SC FW SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 60 30 20 50 20 10 5 10 Rain shwrs L S C S C S Tstms C C S C S $$