Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
113 FOUS51 KLWX 111736 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 136 PM EDT Tue Jun 11 2024 VAZ054-112000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 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 79 63 84 69 91 Temp 75 77 75 69 65 63 67 77 81 82 80 74 70 69 73 83 89 90 85 Dewpt 53 53 52 53 55 55 56 55 55 56 58 60 61 62 64 64 64 63 63 RH 46 43 45 57 70 75 68 47 41 41 47 62 73 78 73 53 44 41 48 Wind dir NW N N NE N N N SW SW SW S S S S S S S S S Wind spd 9 9 5 2 2 2 1 2 6 8 8 6 5 3 5 8 11 12 12 Clouds SC B1 FW FW FW SC SC SC SC SC FW SC SC SC FW FW SC SC FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 82 81 84 90 91 86 Max heat 81 82 90 91 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 94 70 86 66 88 70 94 Temp 75 76 92 84 73 72 84 81 68 70 85 82 72 73 90 88 Dewpt 63 64 64 65 63 58 52 53 54 56 55 55 59 60 63 63 PWind dir S SW N N NE SE S S Wind char GN GN GN GN LT LT LT GN Avg clouds FW FW FW SC SC FW FW FW FW FW FW FW FW SC FW SC PoP 12hr 0 30 20 0 0 0 0 5 Rain shwrs C S Tstms C S $$ MDZ013-112000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 60 84 66 91 Temp 74 76 75 68 62 60 66 76 81 82 78 71 67 66 71 83 90 88 82 Dewpt 54 55 54 55 55 56 58 57 56 56 59 61 61 62 64 65 64 64 64 RH 50 48 48 63 78 87 75 52 42 41 52 71 81 87 79 55 42 45 55 Wind dir NW N N N NW N N W SW SW S S S SW S S S S S Wind spd 6 6 2 2 2 1 1 2 4 5 4 3 2 2 2 5 9 11 9 Clouds B1 B1 SC FW FW FW SC SC SC SC SC SC FW FW FW FW SC SC SC PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 81 82 85 91 89 83 Max heat 81 82 91 91 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 93 66 85 63 86 66 92 Temp 73 74 91 82 69 69 83 80 66 67 84 80 68 70 89 85 Dewpt 63 65 64 67 63 58 54 54 55 56 55 55 59 61 63 64 PWind dir S SW N N NE SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW CL FW FW SC FW FW FW FW FW FW PoP 12hr 0 30 20 0 0 0 5 5 Rain shwrs C S Tstms C S $$ MDZ011-112000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 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 81 65 87 71 93 Temp 75 78 76 72 67 66 69 80 85 86 80 77 72 71 75 85 91 92 85 Dewpt 53 52 51 53 54 54 55 54 52 54 56 60 60 61 62 62 61 62 62 RH 46 40 42 51 63 65 61 41 32 34 44 56 66 71 64 46 37 37 46 Wind dir NW N N N N N N W SW SW S S S SW S S S S S Wind spd 6 5 2 1 1 1 1 2 4 5 4 3 2 1 2 5 9 10 9 Clouds B2 B1 SC FW FW FW SC SC SC SC SC SC FW FW FW FW SC SC SC PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 80 80 86 91 93 86 Max heat 80 83 84 91 93 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 76 96 71 88 68 90 73 95 Temp 77 78 94 83 73 73 86 81 70 72 87 82 74 75 93 86 Dewpt 63 63 62 63 62 56 51 51 53 53 52 53 59 60 61 62 PWind dir S SW N N NE SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW CL FW FW SC FW FW FW FW FW FW PoP 12hr 0 30 20 0 0 0 5 5 Rain shwrs C S Tstms C S $$ WVZ052-112000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 53 81 57 88 Temp 70 72 71 60 58 54 59 73 78 80 77 66 61 57 63 78 86 87 82 Dewpt 49 49 50 50 52 51 53 54 53 52 56 55 56 55 59 60 59 60 61 RH 47 44 47 69 80 90 80 51 42 38 48 68 84 93 87 54 40 40 49 Wind dir N N NE NE N N N SW W SW SE S N N N SW S S S Wind spd 8 8 2 1 0 0 0 1 3 4 3 1 0 0 0 3 6 8 5 Clouds B1 SC FW FW SC B1 SC SC FW FW FW FW FW FW FW CL FW SC SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 87 83 Max heat 80 85 88 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 89 59 83 55 85 62 92 Temp 68 70 87 79 64 64 79 77 59 61 82 81 66 68 90 87 Dewpt 61 62 61 60 57 56 49 51 51 52 53 55 56 59 62 62 PWind dir S W NW N N SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC SC FW CL CL SC SC SC FW FW FW FW FW PoP 12hr 0 30 10 0 0 0 5 5 Rain shwrs C Tstms C $$ VAZ506-112000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 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 56 83 64 91 Temp 74 77 73 64 60 56 62 74 80 81 79 70 66 64 69 81 88 90 86 Dewpt 54 54 54 54 55 54 57 58 58 59 61 61 61 62 64 66 65 64 64 RH 50 45 51 70 84 93 84 57 47 47 54 73 84 93 84 60 47 42 48 Wind dir NW N N NE N N NW SW W SW S S S S SW S S S S Wind spd 8 8 2 1 1 1 1 2 3 3 4 2 2 1 1 3 6 8 6 Wind gust 19 Clouds B1 SC FW FW FW SC B1 SC SC SC FW SC SC FW FW FW SC SC SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 83 90 91 87 Max heat 81 83 90 91 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 94 64 84 59 87 65 94 Temp 72 73 92 82 69 67 82 79 63 65 85 82 67 70 91 88 Dewpt 62 65 64 67 62 59 54 54 53 55 56 57 57 60 65 64 PWind dir S W N N N SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW CL FW FW FW FW FW FW FW FW SC PoP 12hr 0 30 20 0 0 0 0 5 Rain shwrs C S Tstms C S $$ VAZ037-112000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 59 85 63 91 Temp 75 79 74 67 63 61 64 76 82 83 80 72 66 64 69 82 89 90 84 Dewpt 53 53 54 54 54 54 55 57 57 57 59 60 60 59 61 63 62 61 61 RH 46 41 50 63 72 78 73 52 43 41 49 66 81 84 76 53 41 38 46 Wind dir N NE E N NE N N S S S S S N W W S S S S Wind spd 4 5 3 1 1 1 0 2 4 4 3 1 0 1 1 3 6 5 5 Clouds B1 SC FW SC SC B1 SC FW SC SC SC FW FW FW FW FW SC FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 81 83 89 90 84 Max heat 82 83 89 91 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 95 66 88 62 89 66 94 Temp 71 73 93 84 71 70 85 81 65 68 87 83 69 71 91 87 Dewpt 61 63 61 64 61 58 53 54 53 54 55 57 56 59 63 63 PWind dir S SW N NE N SE S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 20 10 0 0 0 0 10 Rain shwrs S Tstms S $$ MDZ003-112000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 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 75 55 82 59 90 Temp 72 74 72 63 57 55 61 72 79 82 78 67 62 59 65 79 87 89 83 Dewpt 50 51 51 52 52 52 55 56 55 54 56 56 57 57 61 63 62 61 62 RH 46 44 48 67 83 90 81 57 44 38 47 68 84 93 87 58 43 39 49 Wind dir N N NE NE N NE N SW SW SW S S S SW SW SW S S S Wind spd 8 6 2 2 1 1 1 2 3 5 3 1 1 1 1 4 6 6 5 Clouds B1 SC FW FW FW SC SC SC FW FW CL FW CL FW FW FW FW FW SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 87 89 84 Max heat 81 87 89 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 60 83 57 86 64 93 Temp 69 72 88 79 65 66 81 77 61 63 83 81 66 70 90 88 Dewpt 63 64 64 63 58 57 52 52 51 53 55 57 56 60 65 64 PWind dir S W N N NE SE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC FW FW CL CL FW SC FW FW FW FW FW FW PoP 12hr 0 40 5 0 0 0 5 5 Rain shwrs C Tstms C $$ MDZ017-112000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 65 83 69 88 Temp 77 80 76 71 68 66 70 78 81 82 78 73 71 69 73 82 86 87 81 Dewpt 58 56 57 58 60 60 61 60 59 60 62 63 64 64 66 65 66 65 64 RH 52 44 52 63 76 81 73 54 47 47 58 71 79 84 79 56 51 48 56 Wind dir N N N E NW NW N E SE S S S S S S S S S S Wind spd 10 6 3 2 2 2 2 2 5 6 8 6 5 4 5 8 11 12 13 Clouds SC SC FW FW FW FW SC SC SC SC FW FW FW SC SC FW SC FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 80 81 82 84 88 89 83 Max heat 80 81 82 88 89 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 92 70 85 67 86 69 89 Temp 74 75 89 81 72 72 83 79 69 71 84 79 71 73 87 82 Dewpt 65 66 67 68 67 62 57 59 61 60 57 59 61 62 63 64 PWind dir S S N N NE SE S S Wind char GN GN LT GN LT LT LT GN Avg clouds FW FW FW FW SC FW FW FW FW FW FW SC FW SC FW SC PoP 12hr 0 20 30 0 0 0 0 5 Rain shwrs S C Tstms S C $$ WVZ502-112000- Petersburg WV 38.99N 79.15W Elev. 963 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 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 53 83 55 91 Temp 72 74 70 61 56 53 58 73 81 82 76 64 58 55 61 79 89 90 82 Dewpt 51 51 53 52 52 51 53 55 53 54 57 55 53 52 56 60 58 58 62 RH 48 44 55 72 86 93 83 53 38 38 52 73 83 90 84 52 35 34 51 Wind dir N N N SW W SW S NW W W NW W W SW N SW SW SW SW Wind spd 5 5 3 2 1 1 1 1 3 3 2 1 1 1 0 2 3 3 4 Clouds B1 SC FW SC SC B1 SC FW FW FW FW FW CL FW FW CL FW SC SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 83 Max heat 80 81 88 90 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 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 62 91 57 84 57 89 65 95 Temp 65 68 88 78 61 61 82 77 59 62 87 82 67 69 92 86 Dewpt 59 60 61 63 58 56 52 54 53 54 58 60 59 61 64 67 PWind dir SW W NW N SE SE S SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW FW FW FW FW FW FW FW SC SC PoP 12hr 0 30 5 0 0 0 5 10 Rain shwrs C Tstms C $$ MDZ014-112000- Annapolis MD 38.99N 76.49W Elev. 7 ft 136 PM EDT Tue Jun 11 2024 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 65 81 69 86 Temp 72 74 73 69 66 65 69 75 78 79 77 73 70 69 73 80 84 85 81 Dewpt 56 56 56 58 59 59 60 58 58 59 62 63 64 64 65 66 66 65 65 RH 57 53 55 68 78 81 73 55 50 50 60 71 81 84 76 62 55 51 58 Wind dir N N N NE NW NW N SE S S S S S S S S S S S Wind spd 6 6 2 1 1 1 0 2 5 6 8 5 3 3 2 6 10 12 11 Clouds SC SC SC FW FW FW SC SC SC SC FW FW SC FW SC FW FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Heat index 82 86 87 83 Max heat 81 86 87 Date Fri 06/14/24 Sat 06/15/24 Sun 06/16/24 Mon 06/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 89 69 84 67 83 70 87 Temp 74 76 87 80 71 71 81 79 69 70 80 78 70 74 85 82 Dewpt 66 66 67 68 66 60 57 57 58 58 58 59 61 62 65 65 PWind dir S S NW N NE SE S S Wind char GN GN LT LT LT LT LT GN Avg clouds FW FW FW FW SC FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 0 30 30 0 0 0 5 5 Rain shwrs C C Tstms C C $$