Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
334 FOUS51 KLWX 020052 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 852 PM EDT Tue Jul 1 2025 VAZ054-020800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 84 71 89 70 Temp 75 74 73 73 76 80 81 79 76 73 72 75 83 86 85 82 77 74 71 74 Dewpt 73 72 71 70 71 70 70 71 71 70 68 68 67 65 65 66 67 65 64 64 RH 94 93 93 90 85 72 69 77 85 90 87 79 59 50 51 58 71 74 79 71 Wind dir SW SW SW NW NW E S S SW W W NW NW NW NW NW NW NW NW N Wind spd 5 5 4 4 4 4 3 3 3 4 5 5 8 8 8 5 5 5 5 5 Clouds B2 OV OV OV B2 B1 SC FW FW FW FW FW CL FW FW SC FW FW FW CL PoP 12hr 90 60 0 5 0 QPF 12hr 0.37 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L S S S Tstms S S S Heat index 83 85 86 88 87 84 Max heat 83 86 88 88 82 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 69 88 71 89 74 93 75 92 Temp 84 80 72 73 86 81 73 74 87 83 76 77 90 85 78 79 90 84 Dewpt 59 62 63 64 64 64 66 66 67 67 70 69 70 70 71 71 70 71 PWind dir N SW SE S S S S S SW Wind char LT LT LT LT GN LT LT LT LT Avg clouds CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 5 5 5 10 20 20 40 Rain shwrs S S C Tstms S S C $$ MDZ013-020800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 85 69 89 69 Temp 74 73 72 73 77 82 82 80 74 72 70 74 84 88 86 82 76 72 70 72 Dewpt 73 72 71 72 72 71 71 72 72 70 68 69 67 66 67 69 68 66 64 65 RH 97 97 97 97 85 69 69 77 93 93 93 84 57 48 53 65 76 81 81 79 Wind dir W W W NW NW W W S SW W W NW NW W W NW NW NW N N Wind spd 2 2 2 2 3 3 3 2 2 2 2 3 4 5 5 3 2 3 3 3 Clouds OV OV OV OV B2 B1 SC SC FW FW FW FW CL FW FW FW FW FW CL CL PoP 12hr 90 50 0 5 0 QPF 12hr 0.30 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D L C S S Tstms S Heat index 86 86 84 87 90 89 85 Max heat 86 88 90 90 83 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 67 87 69 90 71 93 74 92 Temp 85 81 71 72 86 81 72 73 88 83 75 75 90 85 76 77 90 83 Dewpt 62 64 63 64 64 66 66 67 68 69 69 70 71 73 71 72 72 74 PWind dir N NW SE S S S S SW S Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 5 5 5 10 30 20 40 Rain shwrs C S C Tstms C S C $$ MDZ011-020800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 90 74 94 74 Temp 79 76 76 76 81 85 86 83 81 75 75 78 87 91 90 84 81 76 74 77 Dewpt 73 71 70 69 70 69 69 69 70 68 67 66 65 64 64 64 65 63 62 61 RH 82 85 82 79 69 59 57 63 69 79 76 67 48 41 42 51 58 64 66 58 Wind dir W W W NW NW SW SW S SW W NW NW NW NW NW NW NW NW N N Wind spd 2 2 2 2 2 3 3 2 1 2 2 2 4 5 5 3 2 2 2 3 Clouds OV OV OV OV B2 B1 SC SC FW FW FW FW FW FW FW SC FW FW FW CL PoP 12hr 90 50 0 5 0 QPF 12hr 0.29 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L C S S Tstms Heat index 85 89 90 87 85 89 93 91 85 83 Max heat 84 86 89 91 86 93 93 84 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 72 92 75 94 78 96 79 96 Temp 89 82 74 75 88 82 77 78 91 84 79 80 93 86 80 82 93 84 Dewpt 59 60 60 62 62 63 65 65 66 67 68 68 69 70 70 70 70 71 PWind dir N N SE S S S S SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW SC SC SC SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 0 0 5 5 5 10 30 20 40 Rain shwrs C S C Tstms C S C $$ WVZ052-020800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 86 65 88 64 Temp 71 69 69 71 78 82 83 79 72 68 66 71 81 85 84 79 72 67 65 69 Dewpt 69 69 67 67 67 66 66 67 65 64 63 65 64 64 63 64 62 61 60 61 RH 93100 93 87 69 58 57 67 79 87 90 81 56 50 49 60 71 81 84 76 Wind dir SW W W NW N N N N W W W W NW NW NW NW NW NW NW NW Wind spd 2 1 2 2 3 3 3 2 1 2 2 2 5 5 6 5 2 2 2 2 Wind gust 12 Clouds OV B2 B2 B2 SC SC SC SC FW FW FW FW FW FW SC FW FW FW FW CL PoP 12hr 70 20 0 10 0 QPF 12hr 0.06 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S Tstms Heat index 84 85 83 86 85 Max heat 84 86 86 86 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 62 87 66 90 69 93 69 90 Temp 84 79 66 68 84 79 69 72 88 82 72 75 89 82 72 75 88 81 Dewpt 59 62 60 61 63 65 64 64 66 67 67 68 69 69 68 68 69 70 PWind dir N E SE S S S S SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW SC SC SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 0 0 5 5 10 20 30 20 50 Rain shwrs S C S S C Tstms S C S C $$ VAZ506-020800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 85 67 89 66 Temp 73 72 71 71 76 82 83 80 74 70 68 73 82 86 86 81 74 70 68 71 Dewpt 73 72 71 71 72 72 72 72 72 70 68 69 69 69 68 69 68 66 64 66 RH 100100100100 87 72 70 77 93100100 87 65 57 55 67 82 87 87 84 Wind dir SW SW W NW N N N SW SW W NW NW NW NW NW NW NW NW NW N Wind spd 2 2 2 3 4 4 3 2 2 2 2 4 5 5 5 3 3 3 3 3 Clouds B2 B2 OV OV B1 SC SC FW FW FW FW FW CL FW FW FW FW FW FW FW PoP 12hr 90 50 0 5 0 QPF 12hr 0.27 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C S S Tstms S Obvis PF Heat index 87 88 84 85 90 89 84 Max heat 87 88 90 91 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 65 87 67 90 70 92 71 92 Temp 85 80 69 70 86 81 71 72 88 82 74 74 90 83 75 76 90 82 Dewpt 64 66 64 65 67 69 67 67 70 70 68 70 72 73 71 73 74 74 PWind dir N SW S S S S S SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW SC SC SC SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 0 0 5 5 10 10 30 20 40 Rain shwrs C S C Tstms C S C $$ VAZ037-020800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 84 66 89 66 Temp 73 71 71 71 75 79 80 78 73 70 68 71 82 85 85 80 74 70 68 71 Dewpt 71 71 70 69 69 69 68 69 69 68 65 67 66 65 64 67 66 64 63 65 RH 93100 97 93 82 72 67 74 87 93 90 87 58 51 50 65 76 81 84 81 Wind dir S SE N NE E NE NE NE W W W NW NW NW NW N NW NW NW N Wind spd 2 2 2 2 2 3 2 2 1 1 2 2 3 4 3 2 2 2 2 2 Clouds B2 B2 B2 B2 B1 SC B1 FW SC FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 90 60 5 5 0 QPF 12hr 0.51 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L C C Tstms S S S C Obvis PF PF PF Heat index 83 84 87 86 82 Max heat 84 87 87 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 65 87 66 89 68 91 70 91 Temp 84 79 68 70 84 79 70 71 86 80 72 73 88 82 73 75 88 82 Dewpt 62 64 63 64 64 66 65 66 66 67 67 68 69 70 69 70 69 70 PWind dir NE N SE S S SW S W S Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW SC SC SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 5 0 5 5 10 10 30 20 40 Rain shwrs C S C Tstms C S C $$ MDZ003-020800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 86 65 88 63 Temp 72 71 69 71 79 84 85 81 73 69 66 71 82 85 85 80 72 67 65 69 Dewpt 71 69 69 69 70 68 67 67 66 65 63 66 67 66 65 65 64 61 60 63 RH 97 93100 93 74 59 55 63 79 87 90 84 61 53 51 60 76 81 84 81 Wind dir SW SW SW NW N NW NW W W W NW W NW NW NW NW NW NW NW NW Wind spd 2 2 2 2 3 3 3 2 2 2 2 2 5 6 6 5 3 3 2 2 Clouds OV B2 B2 B2 SC FW FW SC FW FW FW FW FW FW FW FW FW CL CL CL PoP 12hr 60 10 0 10 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms Heat index 87 88 83 85 87 87 82 Max heat 87 88 87 88 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 63 87 66 90 70 92 70 90 Temp 84 80 67 69 84 80 70 72 88 82 73 75 89 82 73 75 88 81 Dewpt 62 64 61 61 65 67 65 67 69 69 68 69 72 70 70 71 72 71 PWind dir N N SE S S S SW SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 0 0 5 5 10 20 30 20 50 Rain shwrs S C S S C Tstms S C S C $$ MDZ017-020800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 83 73 91 74 Temp 77 76 74 76 78 79 82 80 76 74 73 78 85 90 90 84 79 76 75 78 Dewpt 73 73 72 73 73 72 72 72 72 71 70 72 71 69 69 71 70 69 68 69 RH 87 90 93 90 85 79 72 77 87 90 90 82 63 50 50 65 74 79 79 74 Wind dir W SW W W NW N NE SE SW W W NW NW NW NW W W NW N N Wind spd 5 5 5 5 5 5 5 2 2 3 4 4 5 5 5 3 3 4 5 6 Wind gust 16 16 16 Clouds B2 B2 OV OV OV OV B1 SC FW FW FW FW CL FW FW FW FW FW FW CL PoP 12hr 90 80 10 5 5 QPF 12hr 0.89 0.16 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D D C C Tstms C S C S C S Obvis PF Heat index 87 84 90 95 95 89 Max heat 92 86 87 95 96 86 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 71 89 72 91 74 92 76 93 Temp 87 82 74 77 86 81 75 77 88 84 77 78 90 85 79 80 91 85 Dewpt 63 65 65 67 65 67 67 68 68 69 70 71 71 73 72 73 73 75 PWind dir N S SE S S S S S S Wind char LT LT LT LT GN LT GN LT LT Avg clouds CL CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 5 5 5 10 20 20 30 Rain shwrs S S C Tstms S S C $$ WVZ502-020800- Petersburg WV 38.99N 79.15W Elev. 963 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 86 61 88 60 Temp 70 68 66 68 79 82 82 78 69 65 62 67 80 85 84 77 69 65 62 66 Dewpt 70 68 66 67 69 68 68 69 65 63 62 65 66 65 65 66 64 63 62 63 RH 100100100 97 72 63 63 74 87 93100 93 62 51 53 69 84 93100 90 Wind dir W SW SW NW NE N N NW W SW SW SW NW NW NW NW W W W W Wind spd 2 1 1 1 2 3 4 2 2 2 2 1 3 5 5 3 2 1 1 1 Clouds B2 B2 B1 B1 FW SC SC FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 70 30 0 10 0 QPF 12hr 0.11 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C S Tstms S Obvis PF PF PF Heat index 85 85 82 87 86 Max heat 85 87 87 87 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 61 90 64 92 66 93 66 91 Temp 84 78 64 67 87 79 67 69 89 81 70 72 89 80 70 72 86 79 Dewpt 62 65 60 62 65 69 64 65 67 70 66 68 70 73 68 68 72 72 PWind dir NW W SE SW SW SW W SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC B1 SC SC SC B1 PoP 12hr 5 0 10 5 10 20 40 20 50 Rain shwrs S S C S S C Tstms C S S C $$ MDZ014-020800- Annapolis MD 38.99N 76.49W Elev. 7 ft 852 PM EDT Tue Jul 1 2025 Date 07/01/25 Wed 07/02/25 Thu 07/03/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 81 72 87 71 Temp 75 74 74 73 76 78 79 79 76 74 73 75 82 84 84 82 78 75 73 74 Dewpt 74 73 72 71 71 72 71 72 72 71 70 69 68 68 68 68 70 67 65 65 RH 97 97 93 93 85 82 77 79 87 90 90 82 63 59 59 63 76 76 76 74 Wind dir SW W W NW NW S S S SW W W NW NW W W NW NW NW N N Wind spd 4 3 3 3 4 5 4 2 2 2 2 3 5 5 5 3 2 3 4 5 Wind gust 14 Clouds OV OV OV OV OV B2 SC FW FW FW FW FW CL FW FW FW FW FW CL CL PoP 12hr 90 60 0 5 0 QPF 12hr 0.46 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D L C S S Tstms S S S S Heat index 85 87 87 85 Max heat 87 87 84 Date 07/04 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 Tue 07/08/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 70 84 71 86 73 88 75 88 Temp 82 80 72 73 81 80 74 74 83 82 76 76 85 84 77 78 86 83 Dewpt 62 64 65 64 65 66 68 67 69 70 70 70 72 73 73 72 74 73 PWind dir N SW E S S S S SW S Wind char LT LT LT LT GN LT GN LT LT Avg clouds CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 20 20 40 Rain shwrs S S C Tstms S S C $$