Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
255 FOUS51 KLWX 190537 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 AM EDT Thu Jun 19 2025 VAZ054-192000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 87 71 92 Temp 75 77 85 90 87 80 74 72 69 71 78 83 85 82 77 73 72 75 84 89 90 85 Dewpt 71 71 71 71 70 69 69 66 62 62 62 62 62 63 64 65 65 66 66 64 65 66 RH 87 82 63 54 57 69 84 81 78 73 58 49 46 53 64 76 79 74 55 44 44 53 Wind dir SW SW SW SW SW SW W W NW NW NW W W SW SW SW SW SW SW SW SW S Wind spd 5 8 10 14 17 12 10 10 8 8 10 10 8 5 3 3 2 2 4 6 8 6 Clouds FW FW FW SC B1 B2 SC FW FW CL CL CL FW FW FW SC FW FW FW FW SC SC PoP 12hr 70 30 0 0 0 QPF 12hr 0.31 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C Tstms C C C Heat index 90 96 92 83 84 86 83 86 90 92 87 Max heat 96 99 84 86 81 90 92 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 95 78 97 79 98 79 96 Temp 77 77 93 89 81 81 95 90 82 83 96 91 81 82 94 89 Dewpt 67 68 67 70 72 73 70 71 73 74 70 70 73 73 69 70 PWind dir S W W NW SW N SW SE Wind char LT GN LT LT LT LT LT LT Avg clouds SC FW SC SC FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 0 5 5 0 0 5 10 20 Rain shwrs S Tstms S $$ MDZ013-192000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 65 86 68 92 Temp 72 75 85 90 87 78 74 70 66 68 78 83 85 82 75 72 70 74 84 89 90 85 Dewpt 71 72 72 71 71 71 70 66 62 62 64 64 63 65 65 65 64 66 67 66 66 68 RH 97 90 65 54 59 79 87 87 87 81 62 53 48 56 71 79 81 76 57 47 45 57 Wind dir SW SW SW SW W SW W W W NW W W W W SW W W W SW SW SW S Wind spd 5 8 9 13 16 13 12 11 10 9 6 8 6 3 2 2 2 2 3 5 5 4 Clouds FW FW FW FW B2 B2 SC FW FW CL CL CL FW FW SC SC SC FW FW FW SC SC PoP 12hr 80 30 0 0 0 QPF 12hr 0.53 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D S Tstms C C S Heat index 91 96 93 84 86 84 87 92 93 88 Max heat 96 98 84 86 82 92 93 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 95 76 97 77 98 77 96 Temp 75 76 92 89 79 80 94 90 79 81 95 91 80 81 94 88 Dewpt 67 68 70 72 72 74 73 74 73 75 72 72 73 74 71 72 PWind dir SW W NW NW SW NW W SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW FW FW FW FW FW FW SC SC FW FW PoP 12hr 5 5 5 0 0 5 10 20 Rain shwrs S Tstms S $$ MDZ011-192000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 91 74 95 Temp 75 77 87 92 89 80 79 75 72 71 81 86 89 85 81 78 75 76 88 91 93 89 Dewpt 70 72 71 69 69 69 68 65 62 61 62 62 60 62 63 64 64 65 64 64 64 65 RH 84 85 59 47 52 69 69 71 71 71 53 45 38 46 54 62 69 69 45 41 38 45 Wind dir SW SW SW SW SW SW W W W NW W W W W SW W W W SW SW S S Wind spd 3 5 9 12 14 12 10 10 9 9 6 8 6 2 1 2 1 1 3 5 5 4 Clouds SC FW FW SC B2 B2 SC FW CL CL CL CL FW FW SC SC SC FW FW FW SC SC PoP 12hr 80 30 0 0 5 QPF 12hr 0.76 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D S Tstms C C S Heat index 93 97 94 83 82 86 89 86 82 89 93 95 91 Max heat 97 99 86 89 85 93 95 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 98 80 100 82 101 81 98 Temp 81 78 94 92 84 81 97 94 84 83 98 94 85 82 95 91 Dewpt 66 67 68 69 71 72 70 71 72 72 70 70 72 72 68 69 PWind dir SW W NW NW SW NW W SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 5 5 5 0 0 5 10 20 Rain shwrs S Tstms S $$ WVZ052-192000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 63 85 65 90 Temp 71 75 84 87 85 78 71 67 64 68 77 82 84 79 71 68 66 71 82 88 89 83 Dewpt 68 68 69 68 68 65 64 60 59 60 60 60 60 62 62 62 62 64 64 64 64 66 RH 90 79 61 53 57 64 79 78 84 76 56 47 44 56 73 81 87 79 55 45 44 57 Wind dir SW SW SW SW SW W W W W W W W W W W W W W SW SW S S Wind spd 5 6 10 12 14 13 11 10 8 8 9 9 8 2 2 2 1 1 2 5 5 4 Clouds FW FW SC SC B1 B1 SC FW FW CL CL FW FW FW SC SC SC FW FW FW SC SC PoP 12hr 70 20 0 0 5 QPF 12hr 0.12 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S Tstms S C C S Heat index 88 91 88 82 84 83 89 90 85 Max heat 91 92 82 84 89 90 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 94 72 96 74 97 73 94 Temp 72 74 92 87 75 78 93 88 77 80 94 89 76 78 92 85 Dewpt 65 65 67 70 70 71 70 72 72 72 70 72 72 71 69 70 PWind dir SW W W NW W NW W NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 5 5 5 0 0 5 10 30 Rain shwrs C Tstms C $$ VAZ506-192000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 63 86 66 91 Temp 73 76 87 90 86 78 73 69 65 68 77 83 85 80 73 69 67 72 84 89 90 84 Dewpt 70 72 73 73 72 71 69 65 62 63 65 65 65 66 66 65 64 67 68 67 68 69 RH 90 87 63 58 63 79 87 87 90 84 67 55 51 62 79 87 90 84 59 48 49 61 Wind dir S SW SW SW SW SW W NW NW NW NW W W SW SW SW W W SW SW S S Wind spd 5 8 10 13 14 12 11 11 8 9 8 8 5 2 2 2 1 1 3 5 5 5 Clouds FW FW FW SC B1 B1 SC FW CL CL CL CL FW FW SC SC FW FW FW FW SC SC PoP 12hr 80 20 0 0 0 QPF 12hr 0.32 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms C C S Heat index 94 98 92 85 87 82 87 92 94 88 Max heat 98 100 85 87 92 94 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 96 75 97 76 98 76 96 Temp 74 76 93 88 78 80 95 90 79 81 96 91 79 80 94 89 Dewpt 67 70 71 74 73 75 74 75 74 75 74 75 74 75 72 73 PWind dir S W W NW W N W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 0 5 5 0 0 5 10 20 Rain shwrs S Tstms S $$ VAZ037-192000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 64 87 65 90 Temp 72 74 85 90 85 77 73 70 66 68 78 84 85 79 73 68 67 71 83 89 89 83 Dewpt 68 69 69 68 67 66 65 62 59 60 60 60 59 62 63 62 62 64 64 63 63 65 RH 87 84 59 49 55 69 76 76 78 76 54 44 41 56 71 81 84 79 53 42 42 55 Wind dir SW SW SW SW SW SW W W W W W W SW S W W W N SW SW S S Wind spd 5 6 10 12 12 11 9 8 5 3 3 3 3 2 1 1 1 0 2 4 5 4 Clouds FW FW FW SC B1 B1 SC FW CL CL CL CL FW FW SC FW FW CL FW FW SC SC PoP 12hr 60 10 0 0 0 QPF 12hr 0.23 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Heat index 89 94 88 84 85 84 90 90 85 Max heat 94 91 84 85 90 91 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 95 72 97 74 97 74 95 Temp 72 74 93 86 75 76 94 87 77 79 95 88 77 78 93 85 Dewpt 65 67 66 68 68 70 69 71 71 72 69 71 70 72 69 70 PWind dir SW SW W NE NW NE NW SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW PoP 12hr 0 0 5 5 0 5 10 20 Rain shwrs S Tstms S $$ MDZ003-192000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 62 85 65 89 Temp 70 74 83 86 84 78 71 66 63 68 76 81 83 79 72 68 66 71 81 86 88 83 Dewpt 69 70 70 70 69 67 65 61 59 62 63 62 63 65 63 63 63 66 67 67 67 68 RH 97 87 65 59 61 69 81 84 87 81 64 53 51 62 73 84 90 84 63 53 50 61 Wind dir S S SW SW W W W W W W W W W W W SW W SW SW SW S S Wind spd 5 8 11 13 16 14 12 11 8 8 8 9 6 4 2 2 2 2 3 5 5 4 Clouds FW FW SC B1 SC B1 SC FW FW CL FW FW FW SC SC SC FW FW FW FW SC SC PoP 12hr 70 20 0 0 5 QPF 12hr 0.17 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L C S Tstms S L C S Heat index 87 91 88 82 84 83 89 91 86 Max heat 91 92 82 84 89 91 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 94 73 97 75 97 74 95 Temp 73 75 91 88 77 79 93 89 78 81 94 89 78 79 92 86 Dewpt 67 68 72 73 72 74 73 74 73 75 73 74 72 73 72 72 PWind dir SW W NW NW NW NW NW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC FW FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 5 5 5 0 0 5 10 20 Rain shwrs S Tstms S $$ MDZ017-192000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 68 88 71 90 Temp 76 79 87 92 92 80 75 73 70 72 79 84 86 80 75 73 72 76 84 88 88 83 Dewpt 70 72 72 72 71 71 70 69 64 63 64 64 65 67 66 66 66 67 69 68 69 69 RH 82 79 61 52 51 74 84 87 81 73 60 51 50 65 74 79 81 74 61 52 54 63 Wind dir SW SW SW SW SW W SW W NW NW NW W W S S SW SW SW SW S S S Wind spd 10 11 11 14 17 16 14 12 12 11 6 6 5 3 3 3 3 3 3 5 8 6 Clouds CL FW CL FW SC B2 B1 SC FW CL CL CL CL FW FW FW FW FW FW FW FW SC PoP 12hr 50 40 0 0 0 QPF 12hr 0.13 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Heat index 94100 99 83 85 88 82 88 92 92 87 Max heat 100 101 85 88 92 94 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 93 76 94 77 94 77 93 Temp 76 78 90 85 78 80 90 86 78 81 91 86 79 81 90 85 Dewpt 68 69 70 72 70 73 74 74 72 74 74 74 72 74 73 73 PWind dir S SW SW N SW SE SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC FW FW FW CL FW FW FW FW FW SC FW FW PoP 12hr 0 5 5 0 0 5 10 10 $$ WVZ502-192000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 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 58 86 60 92 Temp 68 71 82 87 82 75 67 62 60 63 75 82 84 77 68 63 62 67 81 89 90 82 Dewpt 65 66 68 68 67 66 64 60 58 60 60 60 60 63 62 60 60 63 64 63 64 67 RH 90 84 63 53 61 74 90 93 93 90 60 47 44 62 81 90 93 87 56 42 42 61 Wind dir S SW SW SW W W W W W SW W W W W W W SW SW W SW SW S Wind spd 5 6 9 12 13 11 10 6 5 4 4 5 5 2 2 2 2 1 2 3 3 2 Clouds FW SC SC B1 B2 B1 B1 FW FW FW CL FW FW SC SC FW FW FW FW FW SC FW PoP 12hr 70 30 5 0 5 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C Tstms C C C S Heat index 85 91 85 82 84 83 90 91 85 Max heat 91 88 82 84 90 92 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 66 96 68 97 70 99 70 96 Temp 69 71 93 85 72 74 95 87 74 76 96 86 74 76 94 83 Dewpt 63 66 67 72 69 70 70 74 71 71 70 74 71 72 70 72 PWind dir SW W W NW W NW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 0 5 5 5 0 5 10 30 Rain shwrs C Tstms C $$ MDZ014-192000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 AM EDT Thu Jun 19 2025 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 68 83 71 87 Temp 75 76 83 87 87 79 74 72 69 71 76 81 82 80 76 73 72 75 81 86 86 82 Dewpt 71 72 72 72 71 71 70 67 63 62 62 65 63 65 66 66 65 66 67 68 67 68 RH 87 87 70 61 59 77 87 84 81 73 62 58 53 60 71 79 79 74 63 55 53 63 Wind dir SW SW SW SW SW SW W W NW NW W W W SW SW SW SW SW SW S S S Wind spd 6 9 10 13 18 14 13 12 11 10 8 9 6 3 2 2 2 2 3 8 9 6 Clouds FW CL CL FW SC B2 B1 FW FW CL CL CL FW FW SC SC FW FW FW FW SC SC PoP 12hr 70 30 0 0 0 QPF 12hr 0.28 0.17 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C Tstms C C C Heat index 88 94 93 83 83 82 83 89 89 85 Max heat 94 95 83 84 89 91 Date Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 90 76 91 77 92 77 90 Temp 76 77 88 85 79 80 89 87 80 81 90 87 80 81 88 85 Dewpt 68 68 71 72 73 73 73 74 73 74 74 73 73 73 72 72 PWind dir S SW W E SW S W S Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC FW FW FW FW FW FW FW FW SC SC FW FW PoP 12hr 5 5 5 0 0 5 10 20 Rain shwrs S Tstms S $$