Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
747 FOUS51 KLWX 011137 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 736 AM EDT Tue Jul 1 2025 VAZ054-012000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 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 73 84 71 89 Temp 80 86 88 83 78 75 74 74 74 77 80 81 80 75 74 72 75 82 86 86 82 Dewpt 73 74 74 74 72 73 72 71 71 71 70 70 71 71 70 68 68 67 65 65 66 RH 79 68 63 74 82 94 93 90 90 82 72 69 74 87 87 87 79 61 50 50 58 Wind dir SW SW S SW W SW SW SW NW NW N NW S SW W W NW NW NW NW NW Wind spd 10 10 10 10 9 5 5 5 5 5 5 4 3 3 4 5 5 8 9 8 5 Clouds FW SC B1 B2 OV OV OV OV B2 B2 B1 SC SC FW FW FW FW FW FW FW FW PoP 12hr 90 90 40 5 5 QPF 12hr 0.81 0.38 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L L C C C S S Tstms C L C C S S S S S Heat index 84 94 97 90 83 85 83 85 88 88 84 Max heat 84 97 95 83 85 88 89 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 87 70 89 72 91 75 93 Temp 74 73 85 81 72 74 86 82 75 75 89 86 79 78 91 85 Dewpt 65 63 60 62 63 65 64 66 67 68 68 69 70 71 71 71 PWind dir NW N S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL CL FW FW FW SC B1 SC SC SC B1 SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 30 Rain shwrs C Tstms C $$ MDZ013-012000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 71 85 70 89 Temp 80 87 88 83 77 75 73 72 73 77 80 81 78 74 72 70 74 82 87 86 82 Dewpt 75 75 75 76 75 74 72 71 72 72 71 72 72 72 70 68 70 69 66 67 68 RH 85 68 66 80 94 97 97 97 97 85 74 74 82 93 93 93 87 65 50 53 63 Wind dir SW SW SW SW W W SW W NW NW N NW SE SW W W NW NW NW NW NW Wind spd 5 6 8 6 5 2 2 2 3 3 4 3 2 2 2 2 3 5 5 5 3 Clouds SC SC B2 OV OV B2 OV OV B2 B2 B1 SC SC SC FW FW FW FW FW FW FW PoP 12hr 90 90 40 0 5 QPF 12hr 1.32 0.47 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D L L C C C S S Tstms S C L C C S S S S Heat index 85 96 98 91 83 85 85 89 89 85 Max heat 85 99 96 83 85 89 89 Flood A A A Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 88 69 89 72 92 75 94 Temp 72 73 86 82 72 74 88 83 74 75 89 86 77 78 92 85 Dewpt 64 64 62 65 64 66 66 68 67 69 70 71 70 71 73 74 PWind dir NW N SW S S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL CL FW FW SC SC B1 SC B1 SC SC SC SC SC B1 PoP 12hr 0 0 0 5 10 10 10 30 Rain shwrs C Tstms C $$ MDZ011-012000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 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 75 89 75 93 Temp 82 91 90 86 81 80 78 77 75 81 84 85 83 80 78 76 76 86 90 90 87 Dewpt 72 73 73 74 72 72 71 71 70 70 69 69 68 70 68 67 67 66 64 64 64 RH 72 56 58 68 74 77 79 82 84 69 61 59 61 72 71 74 74 51 42 42 46 Wind dir SW SW S W W SW SW W NW N N SW S SW W W NW NW NW NW NW Wind spd 5 5 8 6 4 2 2 2 2 3 4 3 2 1 2 2 2 4 5 5 3 Clouds SC SC B2 OV OV B2 OV OV B2 B2 B1 SC SC SC FW FW FW FW FW FW FW PoP 12hr 90 90 40 0 5 QPF 12hr 1.40 0.50 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D D D L C C C S S Tstms S L L C C S S S S Heat index 87100 98 94 85 84 85 88 89 86 83 88 91 91 88 Max heat 87 101 97 85 88 89 85 91 91 Flood A A A Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 91 73 92 75 96 79 96 Temp 77 74 88 85 77 74 89 87 79 76 92 89 82 80 93 90 Dewpt 63 61 59 60 61 62 63 64 66 66 67 68 69 69 70 70 PWind dir NW N SW S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW FW SC SC B1 SC B1 SC B1 SC SC SC B1 PoP 12hr 0 0 0 5 10 10 10 30 Rain shwrs C Tstms C $$ WVZ052-012000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 69 86 65 88 Temp 77 83 84 77 74 72 70 69 71 78 83 83 79 72 68 66 71 81 86 84 79 Dewpt 71 71 72 72 70 70 69 68 68 67 67 66 67 66 64 63 65 65 63 63 64 RH 82 67 67 85 87 93 97 97 90 69 59 57 67 81 87 90 81 58 46 49 60 Wind dir SW W SW W W W W W N N N NW NW W W W W NW NW NW NW Wind spd 2 4 5 6 2 1 1 2 3 4 4 3 2 1 2 2 2 5 6 6 4 Clouds SC B1 B2 OV OV OV OV OV B2 B1 SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 90 70 20 0 5 QPF 12hr 0.84 0.08 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L C S C S S S S Tstms C L L C S S S Heat index 88 90 86 85 83 87 85 Max heat 90 85 86 87 87 87 Flood A A A Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 86 63 89 67 92 70 92 Temp 67 70 84 78 66 70 86 81 71 74 90 84 73 76 89 83 Dewpt 61 60 59 62 61 62 64 67 65 66 67 68 68 69 70 71 PWind dir NW N NW S S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW FW SC SC SC B1 SC SC SC SC SC SC B1 PoP 12hr 0 0 0 10 10 10 20 40 Rain shwrs S C Tstms S C $$ VAZ506-012000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 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 85 68 88 Temp 79 87 88 81 76 73 72 72 72 77 82 83 80 73 70 69 72 82 86 86 82 Dewpt 75 76 77 76 75 73 72 71 72 72 73 72 72 71 69 68 69 70 68 68 69 RH 88 70 70 85 97100100 97100 85 74 70 77 93 97 97 90 67 55 55 65 Wind dir SW SW SW W SW SW SW W NW N N N W SW W NW NW NW NW NW NW Wind spd 5 5 8 6 5 2 2 2 3 4 4 3 2 2 2 2 3 5 6 5 4 Clouds SC SC B1 OV OV OV OV OV B2 B2 B1 B1 FW FW FW FW FW FW FW FW FW PoP 12hr 90 90 40 5 5 QPF 12hr 1.20 0.25 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D C C C C C C C Tstms S C L C C S S C C Heat index 98100 87 87 88 84 86 89 89 85 Max heat 100 96 87 89 89 91 Flood A A A Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 89 69 92 72 94 Temp 70 72 85 80 69 71 88 82 73 74 90 85 77 77 91 85 Dewpt 65 65 64 67 65 67 69 70 67 69 72 72 70 71 73 74 PWind dir NW N SW S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW FW FW SC B1 SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 30 Rain shwrs C Tstms C $$ VAZ037-012000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 70 84 67 89 Temp 77 84 86 82 76 74 72 71 71 76 80 81 77 72 70 68 71 82 86 85 80 Dewpt 72 72 72 71 71 71 71 70 70 69 69 68 69 69 68 66 67 66 65 64 66 RH 85 67 63 69 85 90 97 97 97 79 69 65 76 90 93 93 87 58 50 50 62 Wind dir S SW S SW SW S S SW NE N NE NE SE W W NW NW NW NW NW N Wind spd 6 6 9 8 5 2 2 2 2 2 3 3 2 1 1 2 2 3 4 3 2 Clouds FW SC B1 OV OV B2 OV B2 B2 B1 B1 B1 FW FW FW FW FW CL FW FW FW PoP 12hr 90 90 50 5 0 QPF 12hr 0.62 0.12 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D D L L C C C C Tstms S C L C C C S C C C C Heat index 90 92 86 83 84 84 88 86 82 Max heat 92 91 83 84 88 88 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 87 66 88 68 91 70 91 Temp 70 70 85 79 68 70 86 79 71 72 89 83 74 75 89 82 Dewpt 64 63 61 64 63 65 64 66 66 66 67 68 68 69 69 70 PWind dir NW NE NE S S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW FW FW SC SC B1 SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 30 Rain shwrs C Tstms C $$ MDZ003-012000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 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 87 69 87 66 87 Temp 77 83 83 78 76 73 71 70 71 78 83 84 80 72 69 67 71 81 85 84 79 Dewpt 73 74 75 74 72 71 71 69 69 70 69 67 68 67 65 64 67 67 65 65 65 RH 87 74 77 88 87 93100 97 93 76 63 57 67 84 87 90 87 63 51 53 62 Wind dir SW W SW W SW SW W NW NW N NW NW NW W NW W NW NW NW NW NW Wind spd 3 5 5 6 3 2 2 2 3 4 4 4 3 2 2 2 2 5 6 6 5 Clouds SC B1 B2 OV B2 B2 OV B2 B2 B1 SC FW SC SC FW FW FW FW FW FW FW PoP 12hr 90 60 10 0 5 QPF 12hr 0.66 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L C S C Tstms C L L C S Heat index 90 90 87 87 83 83 87 86 Max heat 94 88 87 87 87 87 Flood A A A Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 87 65 89 69 93 72 93 Temp 67 70 84 79 68 71 86 82 72 74 89 85 75 76 89 84 Dewpt 62 63 63 65 63 64 68 69 66 68 70 70 70 71 73 72 PWind dir NW NW NW S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW FW SC SC B1 B1 B1 SC SC SC SC SC B1 PoP 12hr 0 0 0 10 10 10 20 30 Rain shwrs S C Tstms S C $$ MDZ017-012000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 73 84 73 91 Temp 82 89 92 91 83 77 76 74 77 80 81 83 80 75 74 73 77 85 89 89 84 Dewpt 75 76 75 75 75 74 74 73 73 73 73 72 73 73 71 71 72 71 69 69 71 RH 79 66 58 60 77 90 94 97 87 79 77 70 79 94 90 93 85 63 52 52 65 Wind dir SW SW SW SW W SW SW W W W W N S SW W W NW NW NW NW SW Wind spd 11 11 12 11 6 6 6 6 5 5 5 5 3 3 3 4 5 5 5 5 3 Clouds FW SC B1 B1 B2 OV B2 OV OV B2 B2 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 70 90 70 5 5 QPF 12hr 0.13 0.89 0.13 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D L D L L C C Tstms C C L C C C C C C C Heat index 89100103102 90 84 86 88 84 90 94 94 89 Max heat 89 103 103 84 86 88 94 95 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 89 72 91 74 93 77 94 Temp 77 77 87 82 75 78 88 83 76 79 90 86 79 80 92 87 Dewpt 69 68 63 65 67 69 66 68 69 70 70 72 70 71 73 74 PWind dir NW N S S S S S S Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW CL CL FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 5 10 20 Rain shwrs S Tstms S $$ WVZ502-012000- Petersburg WV 38.99N 79.15W Elev. 963 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 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 87 65 86 61 87 Temp 72 82 83 78 74 70 69 66 68 78 83 82 77 69 64 62 67 80 84 84 77 Dewpt 70 73 74 73 72 70 68 66 67 70 69 68 69 66 64 62 65 66 65 64 66 RH 93 74 74 85 93100 97100 97 76 63 63 76 90100100 93 62 53 51 69 Wind dir E W W W E SW SW W S N N NW NW W W W W NW NW NW NW Wind spd 2 3 4 3 2 2 1 1 1 2 3 4 2 2 2 2 1 2 5 5 3 Clouds B1 B1 OV OV B2 OV B2 B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 90 70 20 0 5 QPF 12hr 0.51 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L L C C C S S Tstms C D L C S S S S Heat index 87 90 87 85 82 86 85 Max heat 93 86 87 87 86 87 Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 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 60 89 61 92 65 94 67 94 Temp 64 66 85 78 65 68 88 80 69 71 90 82 72 72 90 82 Dewpt 62 62 63 67 62 64 66 70 65 66 69 71 68 69 71 73 PWind dir NW NW SW S SW SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC FW SC B1 SC SC SC B1 B1 SC SC B1 PoP 12hr 0 5 0 10 5 20 20 40 Rain shwrs S S C Tstms S S C $$ MDZ014-012000- Annapolis MD 38.99N 76.49W Elev. 7 ft 736 AM EDT Tue Jul 1 2025 Date Tue 07/01/25 Wed 07/02/25 Thu 07/03/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 73 81 73 87 Temp 80 84 86 82 79 75 74 74 74 76 78 79 78 75 74 73 75 81 85 84 82 Dewpt 74 75 76 74 74 74 73 71 72 71 72 70 71 72 71 70 70 69 68 67 68 RH 82 74 72 77 85 97 97 90 93 85 82 74 79 90 90 90 84 67 57 57 63 Wind dir SW SW S S W SW SW W W W N SW E SW W W NW NW W NW NW Wind spd 8 9 10 10 5 4 3 3 3 4 5 4 2 2 2 2 3 5 6 5 3 Clouds SC SC B1 B2 OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW FW PoP 12hr 80 90 40 5 5 QPF 12hr 1.11 0.52 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D D D C C C S S Tstms C L C C C S S S S S Heat index 84 92 96 88 84 88 87 85 Max heat 84 96 94 88 88 Flood A A A Date Fri 07/04/25 Sat 07/05/25 Sun 07/06/25 Mon 07/07/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 84 71 85 73 87 75 89 Temp 75 75 81 80 74 74 83 81 75 76 85 84 78 78 87 84 Dewpt 67 64 63 64 65 66 66 68 69 69 71 71 71 71 73 74 PWind dir NW N S S S S S S Wind char LT LT LT LT LT GN LT LT Avg clouds FW CL CL FW FW SC SC B1 SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 5 5 10 10 20 Rain shwrs S Tstms S $$