Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
973 FOUS51 KLWX 230238 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1038 PM EDT Sun Jun 22 2025 VAZ054-230800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 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 81 100 81 101 82 Temp 85 83 82 84 93 99 98 94 87 83 81 85 96100 99 94 88 84 82 85 Dewpt 73 72 73 74 72 71 70 72 74 74 74 74 72 70 70 70 72 72 73 73 RH 67 70 74 72 51 41 41 49 65 74 79 70 46 38 39 46 59 67 74 67 Wind dir S SW NW NW N N NW NW W W NW NW N NW NW NW NW NW NW N Wind spd 5 4 4 6 9 8 6 4 3 4 5 5 5 6 6 6 5 5 5 5 Clouds SC SC FW CL CL FW SC FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 92 88 87 91101108105102 95 90 86 93105108107100 95 90 87 92 Max heat 94 91 108 109 101 93 109 108 99 92 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 100 79 96 76 94 76 93 75 92 Temp 99 89 81 82 95 86 78 79 92 85 78 78 91 83 77 78 88 83 Dewpt 68 71 73 73 69 72 73 74 72 72 73 74 72 73 72 72 70 71 PWind dir N S S S SE SE SW W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC B1 SC SC SC B1 SC SC B1 B1 B1 SC B1 PoP 12hr 20 20 40 40 40 30 40 30 40 Rain shwrs S S C C S C C C C S C Tstms S S C C C C C C C $$ MDZ013-230800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 100 79 101 79 Temp 84 81 79 83 94 99 98 94 86 81 79 84 96100 99 94 87 81 80 83 Dewpt 74 73 73 75 74 72 71 73 75 74 73 74 72 70 70 71 71 72 71 73 RH 72 77 82 77 53 42 42 51 70 79 82 72 46 38 39 47 59 74 74 72 Wind dir W W W NW N NW NW W W NW NW NW N NW NW NW NW NW NW N Wind spd 3 2 2 3 8 6 5 2 2 2 2 2 3 5 5 3 2 2 2 2 Clouds SC FW FW CL CL FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 91 86 90105109106103 95 86 91105108107101 93 85 83 89 Max heat 94 90 109 110 101 91 108 108 99 89 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 99 76 95 74 92 73 90 72 88 Temp 98 90 79 79 94 85 76 77 90 83 75 75 88 82 75 76 85 82 Dewpt 70 71 73 73 70 73 73 74 73 72 73 73 73 73 72 72 72 73 PWind dir N SW S S SE SE S NW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC B1 SC SC B1 B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 20 20 40 40 40 40 40 40 40 Rain shwrs S S C C S C C S C C S C Tstms S S C C C C C C C $$ MDZ011-230800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 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 83 101 84 102 84 Temp 90 85 83 86 96100100 95 91 85 84 88 98102101 95 91 85 84 86 Dewpt 72 72 73 73 74 72 71 71 72 73 72 72 71 69 69 69 70 71 71 71 RH 56 65 72 65 49 41 40 46 54 67 67 59 42 35 36 43 50 63 65 61 Wind dir W W NW NW N N NW W W NW NW NW N NW NW NW NW NW N N Wind spd 2 2 3 5 6 5 5 2 1 2 2 2 3 5 5 2 2 2 2 2 Clouds SC SC CL CL CL FW FW FW FW FW FW CL CL FW SC FW FW FW FW FW PoP 12hr 10 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 97 91 89 93107110109103 99 92 90 95106109108101 97 90 89 91 Max heat 98 93 110 110 100 95 109 109 99 91 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 100 81 95 79 92 78 95 77 94 Temp 99 89 82 82 94 85 80 81 89 82 79 80 92 83 79 79 89 84 Dewpt 68 70 72 71 69 70 72 72 71 70 72 72 72 72 72 70 69 69 PWind dir N NE SE S SE SE S E W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 PoP 12hr 20 20 40 40 40 40 40 30 40 Rain shwrs S S C C S S C C S C C S C Tstms S S C C C C C C C $$ WVZ052-230800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 99 75 98 74 Temp 80 77 75 80 90 97 99 94 82 78 75 80 92 96 97 91 82 77 75 79 Dewpt 71 71 70 71 72 70 70 73 72 71 71 72 73 69 69 71 70 70 70 71 RH 74 82 84 74 56 42 39 51 72 79 87 77 54 42 40 52 67 79 84 77 Wind dir W W W W NW NW W W W NW NW NW NW NW NW NW W W NW NW Wind spd 3 2 2 2 8 5 5 2 2 1 1 1 3 4 5 4 2 2 2 2 Clouds FW CL CL CL CL FW FW FW FW FW FW CL CL FW FW FW FW FW FW SC PoP 12hr 5 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 83 83 97104107103 87 84101102103 98 86 Max heat 87 83 104 107 96 84 102 104 94 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 73 94 72 92 71 90 70 90 Temp 96 87 76 77 93 84 74 76 90 83 73 75 88 81 73 75 86 82 Dewpt 69 71 71 71 69 72 71 71 72 71 71 71 72 72 70 69 69 70 PWind dir N NW SW SW N S SW W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC B1 SC SC B1 B1 B1 SC B1 B1 B1 SC SC PoP 12hr 20 20 50 40 50 40 50 40 50 Rain shwrs S S C C S C C S S C C S S C Tstms S S C C C C C C C $$ VAZ506-230800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 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 99 77 100 77 Temp 83 79 77 81 93 97 99 94 84 80 77 81 93 98 99 93 84 80 77 81 Dewpt 74 74 73 75 75 74 73 75 75 74 73 75 75 71 71 74 74 73 73 74 RH 74 85 87 82 56 48 44 54 74 82 87 82 56 42 41 54 72 79 87 79 Wind dir SW W NW NW N NW NW N W NW NW NW NW NW NW NW NW NW NW NW Wind spd 3 2 2 4 9 6 6 2 2 2 2 3 5 5 5 4 3 3 3 3 Clouds SC FW FW CL CL FW FW CL FW FW FW FW FW FW SC FW SC FW FW FW PoP 12hr 5 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 90 87105109110106 92 84 87105106108103 91 84 86 Max heat 91 87 109 110 99 87 106 109 99 86 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 99 75 96 74 94 73 91 72 90 Temp 98 89 78 79 95 86 76 77 92 83 75 76 89 83 75 76 88 83 Dewpt 70 72 73 74 71 73 74 75 73 74 73 74 75 75 73 73 74 74 PWind dir N W SW S SE SE W NW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC SC SC SC SC B1 SC SC B1 B1 B1 SC B1 PoP 12hr 20 30 50 40 50 30 50 40 40 Rain shwrs S C C C C C C C C Tstms S S C C C C C C C $$ VAZ037-230800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 98 76 99 74 Temp 81 77 75 79 92 96 97 92 84 78 76 81 94 98 96 89 82 77 75 79 Dewpt 70 69 69 71 71 69 69 73 73 72 71 73 73 71 71 73 73 72 71 73 RH 69 76 82 77 51 42 40 54 70 82 85 77 51 42 45 59 74 85 87 82 Wind dir SW SW NW NW N NE SE S NW NW NW NW N N NW NW W NW NW NW Wind spd 3 2 2 2 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 Clouds FW FW FW CL CL FW FW CL CL FW FW FW FW FW SC SC SC SC FW FW PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 85 99102103101 90 86103106104 97 87 Max heat 86 102 104 94 86 106 105 94 Heat Y Y Y Y Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 97 73 95 72 94 72 92 70 90 Temp 96 86 75 77 94 84 74 76 92 83 74 75 90 81 74 75 87 82 Dewpt 70 71 71 72 70 72 71 72 70 72 71 71 70 72 70 71 70 71 PWind dir N W SW SW SW NW SW W S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC SC SC FW SC SC SC SC B1 B1 SC SC B1 PoP 12hr 20 30 40 30 40 20 40 30 40 Rain shwrs S C C C C S C C C Tstms S C C C C S C S C $$ MDZ003-230800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 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 75 98 75 99 75 Temp 82 78 76 80 91 96 97 92 83 77 75 79 91 96 98 92 83 78 75 80 Dewpt 73 73 72 74 73 70 70 73 72 72 71 74 74 71 70 71 71 71 70 73 RH 74 85 87 82 56 43 42 54 70 85 87 85 58 45 41 51 67 79 84 79 Wind dir W SW SW W NW NW W W NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 3 2 2 2 6 6 6 3 2 2 2 2 3 5 5 5 3 2 2 2 Clouds FW FW CL CL FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87 84100103104101 88 101104105 99 88 84 Max heat 90 84 103 104 96 104 105 95 84 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 97 74 94 73 92 72 89 71 89 Temp 94 89 77 78 93 84 75 76 89 83 74 74 86 81 73 75 85 82 Dewpt 70 72 72 73 71 73 73 73 74 72 72 72 73 73 72 72 72 72 PWind dir NW N W S S S SW SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 SC SC B1 B2 B1 B1 B1 B1 SC B1 SC PoP 12hr 30 20 50 40 50 40 50 40 40 Rain shwrs C S C C S S C C S S C C S S C Tstms C S C C S C C C S C $$ MDZ017-230800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 79 97 79 98 79 Temp 82 80 80 84 91 95 97 91 84 81 79 84 91 96 98 91 84 81 79 83 Dewpt 72 71 71 74 74 74 73 74 74 74 74 76 75 73 72 74 74 72 73 74 RH 72 74 74 72 58 51 46 58 72 79 85 77 60 48 43 58 72 74 82 74 Wind dir SW W W NW N N N S S SW W N N N N W SW W NW N Wind spd 5 5 5 5 8 8 5 2 2 2 3 3 5 5 5 3 2 4 3 4 Clouds SC SC FW CL CL FW FW FW CL FW CL CL CL FW FW SC FW FW FW FW PoP 12hr 10 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87 83 83 91101106107101 91 86 93102106107101 91 85 90 Max heat 89 91 106 107 95 93 106 107 98 90 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 96 77 93 76 93 76 92 75 90 Temp 94 89 79 81 91 87 78 80 91 84 78 79 90 83 77 79 88 83 Dewpt 72 73 73 74 73 74 73 75 74 75 73 74 74 74 73 73 73 73 PWind dir N SW S S S S S SW SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW SC SC FW FW SC SC FW SC SC SC SC SC PoP 12hr 10 20 20 30 30 30 30 30 30 Rain shwrs S S C S C C C C C Tstms S S C C S C C C $$ WVZ502-230800- Petersburg WV 38.99N 79.15W Elev. 963 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 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 98 72 98 70 Temp 77 72 70 74 88 96 97 91 80 75 73 77 91 97 97 89 78 73 71 75 Dewpt 71 69 68 72 72 68 68 73 72 70 69 72 72 68 66 73 71 70 69 71 RH 82 90 93 93 59 40 39 56 77 84 87 85 54 39 36 59 79 90 93 87 Wind dir SW S S SE N NW W SW W SW SW W NW NW NW NW W W W W Wind spd 2 2 2 2 2 3 3 2 2 2 1 1 2 3 4 2 2 2 1 1 Clouds FW FW FW FW CL SC FW SC FW FW FW FW FW SC SC FW FW FW FW SC PoP 12hr 0 5 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 95101102100 84 99102101 97 Max heat 101 103 90 102 103 92 Heat Y Y Y Y Y Y Y Y Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 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 97 70 95 69 94 68 92 67 91 Temp 96 85 73 74 94 82 71 73 92 83 71 72 89 80 70 72 88 81 Dewpt 68 72 70 71 68 73 71 71 71 71 70 70 69 71 69 70 71 72 PWind dir NW SW W SW W SW W SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC SC SC PoP 12hr 20 20 50 30 50 30 60 30 50 Rain shwrs S S S C C S C C S S L C S C Tstms S S C C S C S S C S S C $$ MDZ014-230800- Annapolis MD 38.99N 76.49W Elev. 7 ft 1038 PM EDT Sun Jun 22 2025 Date 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 80 96 80 96 80 Temp 83 81 81 84 91 94 94 91 86 82 80 83 91 95 94 91 85 82 80 84 Dewpt 74 74 73 74 75 74 74 74 75 74 73 74 73 71 70 72 73 73 72 73 RH 74 79 77 72 60 53 53 58 70 77 79 74 56 46 46 54 67 74 77 70 Wind dir SW W NW NW N NE S S SW W NW N N N W W W W NW N Wind spd 4 3 2 3 6 5 4 2 1 1 1 2 3 5 5 2 2 2 2 2 Clouds SC SC FW CL CL FW FW FW CL FW FW CL FW FW FW FW FW FW FW FW PoP 12hr 20 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Heat index 90 86 86 91102105105101 95 88 84 90100103100 99 92 87 84 90 Max heat 91 91 106 107 98 90 103 102 96 90 Date 06/25 Thu 06/26/25 Fri 06/27/25 Sat 06/28/25 Sun 06/29/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 95 77 91 76 89 75 88 74 87 Temp 94 88 79 80 90 84 78 78 87 82 76 77 86 81 76 76 83 82 Dewpt 70 72 73 73 72 73 73 74 73 73 73 72 73 73 73 72 73 72 PWind dir NE SW S S SE SE S S SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC FW SC B1 SC SC SC B1 SC SC SC B1 B1 B1 B1 PoP 12hr 20 20 40 40 40 40 40 40 30 Rain shwrs S S C C S C C S C C S C Tstms S S C C C S C C C $$