Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
126 FOUS51 KLWX 260239 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1039 PM EDT Tue Jun 25 2024 VAZ054-260800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 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 79 99 74 89 72 Temp 82 80 79 82 90 97 92 85 80 77 76 77 81 85 87 85 78 75 72 74 Dewpt 59 61 63 66 66 66 69 70 70 70 68 69 65 63 62 61 62 62 61 59 RH 46 52 58 58 45 36 47 61 72 79 76 76 58 48 43 45 58 64 68 59 Wind dir S S S SW SW SW SW S SW W W NW N N NW N N N NE NE Wind spd 10 10 9 8 8 10 10 10 10 8 8 9 9 6 8 8 5 5 6 9 Clouds SC SC SC SC FW SC B1 B2 B2 OV B2 B1 SC FW FW FW FW FW FW FW PoP 12hr 5 60 70 10 0 QPF 12hr 0 0.33 0.45 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L C C Tstms C C L C C S Heat index 82 81 84 93101 97 90 83 83 86 87 85 Max heat 84 84 101 101 86 86 87 83 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 75 95 81 93 70 86 67 88 Temp 86 83 76 77 90 88 82 83 91 85 76 73 84 81 70 71 86 83 Dewpt 61 62 68 72 73 74 75 75 73 69 65 59 55 56 58 60 61 63 PWind dir E SE S S W NW N NE S Wind char GN GN GN GN GN GN GN LT GN Avg clouds FW SC B1 B2 B2 B1 B1 B1 B1 B1 SC FW CL FW FW SC FW SC PoP 12hr 5 40 30 40 70 30 10 5 10 Rain shwrs C C S C C C C L C Tstms C C S C C C C C $$ MDZ013-260800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 76 99 71 88 67 Temp 80 78 77 80 90 96 90 83 77 74 73 74 80 85 86 83 75 71 67 70 Dewpt 61 60 62 65 67 67 70 71 70 70 69 69 66 65 64 63 63 62 58 59 RH 52 54 60 60 47 39 52 67 79 87 87 84 62 51 48 51 66 73 73 68 Wind dir S SW SW SW W SW SW S SW W W NW N N NW N N N NE NE Wind spd 8 8 8 6 8 9 10 9 9 6 6 8 8 6 8 6 5 5 8 5 Clouds SC SC SC SC SC SC B1 B2 B2 OV B2 B1 SC FW FW FW FW FW FW FW PoP 12hr 5 60 80 5 0 QPF 12hr 0 0.39 0.65 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D C C Tstms C C L C C S Heat index 81 82 93100 96 88 82 87 87 84 Max heat 82 82 100 101 83 87 88 82 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 71 92 77 92 65 84 63 86 Temp 85 81 72 73 88 85 79 79 91 84 71 69 82 80 67 68 84 81 Dewpt 61 63 67 72 75 75 75 76 74 70 64 60 57 56 59 61 62 63 PWind dir E SE S S W NW N NE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW SC B1 B2 B2 B1 B1 B1 B2 B1 SC FW FW FW SC SC SC SC PoP 12hr 5 40 30 50 70 30 5 5 5 Rain shwrs C C S C C C C L C Tstms S C S C C C C C $$ MDZ011-260800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 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 77 98 75 91 72 Temp 84 81 81 84 92 98 94 85 82 78 76 77 83 87 89 85 80 75 72 74 Dewpt 61 60 62 63 65 66 69 70 70 68 68 66 64 63 61 60 61 60 58 56 RH 46 49 53 49 41 35 44 61 67 71 76 69 53 45 39 43 52 60 61 53 Wind dir S SW SW SW W SW S S SW W NW N N NW NW N N N NE NE Wind spd 8 6 6 6 6 9 10 9 10 6 6 8 8 6 8 6 5 6 8 5 Clouds SC SC SC SC SC SC B1 B2 OV OV B2 B1 FW FW FW FW FW FW FW FW PoP 12hr 5 50 70 5 0 QPF 12hr 0 0.40 0.67 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C Tstms C C L C C S Heat index 84 82 82 85 94102 99 90 86 84 88 89 85 81 Max heat 86 85 102 101 88 88 89 83 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 91 76 95 82 94 71 88 69 89 Temp 87 84 76 78 89 87 82 84 92 85 75 73 86 81 71 72 87 83 Dewpt 59 60 66 70 72 72 74 74 72 67 63 57 54 54 57 58 60 61 PWind dir E SE S S W NW N NE SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW SC B1 B2 B2 B1 B1 B1 B2 B1 SC FW CL FW FW SC SC SC PoP 12hr 5 40 40 50 70 30 5 5 10 Rain shwrs C C S C C C C L C Tstms S C S C C C S C S $$ WVZ052-260800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 94 66 85 60 Temp 75 71 69 75 86 91 88 81 74 70 68 69 77 82 83 79 69 65 60 65 Dewpt 58 59 59 63 66 66 66 68 67 66 64 64 61 59 58 58 58 58 56 56 RH 55 66 70 66 51 44 48 65 79 87 87 84 58 46 43 49 68 78 87 73 Wind dir SW SW SW SW W SW SW SW W W NW NW N NW NW N N N N NE Wind spd 4 4 4 4 8 9 10 8 8 6 6 8 8 9 9 6 4 4 4 3 Clouds SC SC SC SC SC SC B1 B2 OV OV B2 SC FW FW FW FW FW FW SC SC PoP 12hr 20 50 60 5 0 QPF 12hr 0.01 0.43 0.24 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L C C Tstms S S C C L C C Heat index 88 94 90 84 82 83 Max heat 94 94 82 83 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 69 91 73 89 59 82 58 85 Temp 81 82 71 71 86 87 75 76 88 82 65 65 79 77 62 64 83 83 Dewpt 59 60 64 67 71 70 72 71 68 64 60 56 53 53 54 56 59 61 PWind dir SE SE S SW W NW N E S Wind char LT GN GN LT GN LT LT LT GN Avg clouds SC SC B1 B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW SC SC SC PoP 12hr 5 40 40 50 50 20 5 5 20 Rain shwrs C C C C C C C C S S Tstms C C C C C C S C S S $$ VAZ506-260800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 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 98 69 87 65 Temp 80 78 75 79 91 96 90 84 75 73 71 73 80 85 86 82 73 69 65 70 Dewpt 57 60 62 64 67 68 69 70 70 69 68 69 66 64 63 63 63 62 59 60 RH 45 54 64 60 45 40 50 63 84 87 90 87 62 50 46 53 71 78 81 71 Wind dir S S S SW W SW SW SW SW W NW NW N N N N N N N NE Wind spd 8 8 6 6 6 8 9 8 9 6 6 8 9 8 8 6 4 4 5 5 Clouds SC SC SC SC FW SC B1 B2 OV OV B2 B1 FW FW FW CL FW FW FW FW PoP 12hr 5 60 60 10 0 QPF 12hr 0 0.47 0.54 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L C C Tstms C C L C C S Heat index 80 94101 95 88 82 86 87 83 Max heat 82 101 100 86 87 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 94 77 92 63 84 62 86 Temp 85 83 73 73 89 87 79 79 91 85 70 69 82 80 66 68 85 83 Dewpt 63 64 67 72 75 75 74 76 75 69 63 60 57 58 58 61 63 65 PWind dir E SE S S W NW N SE S Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW SC B1 B2 B2 B1 B1 B1 B1 B1 SC FW CL FW FW FW FW SC PoP 12hr 5 40 40 50 70 30 10 5 10 Rain shwrs C C S C C S C L C Tstms C C S C C S C C $$ VAZ037-260800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 99 72 91 70 Temp 79 76 73 79 92 97 92 87 79 75 74 76 83 87 89 83 77 72 70 72 Dewpt 58 59 61 62 65 65 67 67 67 67 67 68 66 63 63 62 62 62 61 61 RH 49 56 66 56 41 35 44 52 67 76 79 76 57 45 42 49 60 71 73 68 Wind dir SW S S SW SW SW W SW SW SW NW N NE NE NE NE NE N N NE Wind spd 5 6 5 4 5 8 10 8 6 4 3 4 5 4 5 5 5 4 4 5 Clouds FW FW FW FW FW SC B2 B2 B2 B2 B2 B1 SC SC FW SC SC SC SC SC PoP 12hr 5 40 50 20 5 QPF 12hr 0 0.22 0.20 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S S S Tstms C C C C C S S S Heat index 94100 96 90 85 88 90 84 Max heat 81 100 98 86 88 90 82 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 73 95 77 96 67 89 63 89 Temp 87 84 74 75 90 88 79 80 94 87 73 72 86 82 68 69 86 85 Dewpt 63 63 66 69 72 70 72 73 71 68 64 60 55 55 56 59 61 63 PWind dir E SE S SW W N NE NE S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC FW FW FW FW SC SC SC PoP 12hr 10 40 30 30 70 30 10 10 20 Rain shwrs C C S C C C C L C S Tstms C C C C C C C S $$ MDZ003-260800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 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 94 67 85 61 Temp 77 73 70 76 87 92 90 83 74 71 69 71 78 83 84 80 70 65 61 67 Dewpt 59 60 60 64 68 68 67 68 68 67 65 66 63 61 60 60 60 59 56 56 RH 54 64 71 66 53 46 47 61 82 87 87 84 60 47 44 51 71 81 84 68 Wind dir S S S SW W W SW SW SW W NW NW NW NW NW N N N NE NE Wind spd 5 5 4 4 6 9 10 8 8 6 5 8 8 8 9 6 4 5 5 4 Clouds SC B1 SC SC B1 SC B1 B2 OV OV B1 SC FW FW FW FW FW FW FW SC PoP 12hr 20 60 70 5 0 QPF 12hr 0.01 0.44 0.28 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C L L C C Tstms S S C C L C C Heat index 91 96 93 86 83 84 81 Max heat 96 95 83 84 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 70 90 75 88 60 82 60 85 Temp 83 83 72 72 85 86 77 79 88 83 66 66 80 78 63 66 83 83 Dewpt 60 62 65 69 74 72 73 74 70 65 60 57 54 55 56 58 61 63 PWind dir SE SE S S W NW N E S Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW SC SC SC PoP 12hr 5 40 50 50 50 10 5 5 20 Rain shwrs S C C C C C C C S Tstms S C C C C C S S S $$ MDZ017-260800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 96 72 88 71 Temp 80 77 76 81 90 94 92 85 79 75 74 78 83 85 87 82 78 74 71 75 Dewpt 63 64 65 69 71 71 72 73 71 71 70 72 69 66 66 67 66 66 64 65 RH 56 64 69 67 54 47 52 67 77 87 87 82 63 53 50 61 67 76 79 71 Wind dir S SW SW SW SW S S S S SW W NW N N N NE NE N NE NE Wind spd 12 12 12 11 9 10 12 11 10 11 9 9 11 9 8 5 6 8 9 9 Clouds SC SC FW SC SC FW SC B2 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW PoP 12hr 5 50 60 20 5 QPF 12hr 0 0.20 0.60 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L C C S S S S Tstms S C C C C S S Heat index 81 84 96101100 92 87 87 89 85 Max heat 82 84 101 102 87 87 89 83 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 74 91 78 92 69 85 68 85 Temp 87 81 75 78 89 86 80 81 90 84 74 74 83 80 70 73 84 81 Dewpt 65 66 69 74 74 75 73 75 76 74 68 64 59 60 60 63 63 65 PWind dir E SE S S SW NW N E SE Wind char GN GN GN GN GN LT GN LT GN Avg clouds FW SC SC B2 B2 B1 B1 B1 B1 B1 SC SC FW FW FW SC FW SC PoP 12hr 5 30 30 40 70 50 10 5 10 Rain shwrs S C S C C C C L C S Tstms S C C C C S C C S $$ WVZ502-260800- Petersburg WV 38.99N 79.15W Elev. 963 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 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 67 95 64 86 59 Temp 73 70 68 73 87 91 91 81 72 68 66 67 77 83 85 77 67 62 59 63 Dewpt 58 58 59 63 67 67 66 68 67 66 65 65 64 62 60 62 61 59 58 59 RH 59 66 73 71 52 45 44 65 84 93 97 93 64 49 43 60 81 90 96 87 Wind dir S S SW SW W W W SW SW W NW N N N NW N N N N E Wind spd 3 4 4 4 5 8 9 6 5 3 2 3 4 5 5 4 2 2 2 1 Clouds SC SC SC SC B1 B1 B1 B2 OV OV B2 SC FW FW FW FW FW FW SC SC PoP 12hr 20 50 60 10 0 QPF 12hr 0.02 0.22 0.28 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C L L C C Tstms S S S C C L C C Heat index 90 94 94 84 84 85 Max heat 94 95 84 85 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 68 92 70 89 57 83 56 88 Temp 85 81 70 70 89 85 73 74 87 80 63 62 81 76 61 62 87 82 Dewpt 63 65 66 69 72 73 72 71 70 67 63 57 56 58 56 58 65 67 PWind dir SE S SW SW W NW N S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B2 B2 B1 B1 B1 SC FW SC FW FW SC SC SC SC PoP 12hr 10 40 50 60 60 20 10 10 30 Rain shwrs C C C C L C L L S C Tstms C C S C C C S S S C $$ MDZ014-260800- Annapolis MD 38.99N 76.49W Elev. 7 ft 1039 PM EDT Tue Jun 25 2024 Date 06/25/24 Wed 06/26/24 Thu 06/27/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 78 95 73 88 71 Temp 81 79 78 81 89 91 88 83 78 75 74 76 80 82 85 82 77 74 71 73 Dewpt 64 62 64 67 69 71 71 72 72 71 69 69 67 66 65 65 66 64 62 61 RH 56 56 62 63 52 52 57 70 82 87 84 79 65 58 51 56 69 71 73 66 Wind dir S S SW SW SW S S S SW SW W NW N N N NE N N NE NE Wind spd 11 10 10 9 8 10 11 11 10 8 8 8 9 8 6 6 8 8 10 9 Clouds SC SC SC SC FW SC B1 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW PoP 12hr 5 60 70 10 0 QPF 12hr 0 0.37 0.50 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L C C Tstms C C L C C S Heat index 83 83 94 98 94 88 82 84 87 84 Max heat 83 83 98 100 84 84 87 82 Date 06/28 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 75 91 79 90 69 84 68 84 Temp 83 81 75 77 87 84 80 81 87 82 73 72 81 79 70 72 82 80 Dewpt 63 65 69 72 75 75 75 75 75 71 66 61 59 59 61 62 63 65 PWind dir E SE S S SW NW N E SE Wind char GN GN GN GN GN LT GN LT GN Avg clouds FW SC SC B2 B2 B1 B1 B1 B1 B1 SC FW CL CL FW SC SC SC PoP 12hr 5 40 30 50 70 40 10 5 10 Rain shwrs C C S C C C C L C Tstms S C S C C C S C C $$