Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
886 FOUS51 KLWX 301445 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1045 AM EDT Sun Jun 30 2024 VAZ054-302000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 93 65 82 66 86 Temp 88 91 90 84 78 72 66 66 73 80 82 79 72 69 66 70 79 85 86 81 Dewpt 74 73 73 71 65 59 55 54 52 52 52 53 55 56 56 57 58 57 56 58 RH 63 56 58 65 64 64 68 65 48 38 35 41 55 63 70 63 49 39 36 46 Wind dir SW SW SW W N N N N N N N N N N N NE E E SE SE Wind spd 6 9 9 9 12 13 12 13 13 11 11 8 6 6 5 5 4 5 8 8 Clouds OV B2 B2 B1 SC SC FW FW FW FW FW CL FW FW FW FW FW FW SC SC PoP 12hr 80 60 0 0 0 QPF 12hr 0.62 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D L C Tstms L L L C Heat index 97100 98 89 80 81 Max heat 100 101 88 80 81 84 85 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 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 91 76 96 78 95 78 95 Temp 71 72 86 85 77 77 93 87 80 79 92 89 82 81 93 88 Dewpt 62 63 61 62 65 66 70 73 73 72 72 72 72 72 70 71 PWind dir S S S SW SW SW S SW Wind char LT GN GN LT LT LT LT LT Avg clouds SC SC FW SC SC SC SC B1 B2 B1 SC B1 SC SC SC SC PoP 12hr 0 0 10 40 40 50 40 40 Rain shwrs C C S C C C S C Tstms C C S C C S C $$ MDZ013-302000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 61 81 64 85 Temp 85 91 90 84 77 68 62 64 73 79 81 78 71 66 64 68 78 84 85 81 Dewpt 75 71 72 72 65 58 55 55 54 54 53 54 57 57 56 59 59 57 57 59 RH 72 52 56 67 67 70 78 73 51 42 38 43 61 73 75 73 52 40 39 47 Wind dir SW W SW W N N N N N N N N N N N NE E E SE SE Wind spd 6 8 8 10 12 12 11 12 12 12 11 8 6 6 4 4 4 5 5 6 Clouds B2 B2 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 70 50 0 0 0 QPF 12hr 0.32 0.07 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C S Tstms L L C S Heat index 94 98 97 90 81 Max heat 98 100 86 81 83 84 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 88 72 95 74 93 74 94 Temp 69 69 86 82 74 76 92 85 77 77 89 86 78 79 92 85 Dewpt 63 64 63 63 66 67 72 74 73 73 73 74 72 74 72 73 PWind dir S S S SW SW SW SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC B1 PoP 12hr 0 0 10 40 40 50 40 30 Rain shwrs C C S C C C S C Tstms C C S S C C S C $$ MDZ011-302000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 93 66 83 68 87 Temp 84 90 92 85 79 72 67 67 74 80 83 79 75 71 68 70 82 85 87 83 Dewpt 74 72 72 70 64 58 55 53 52 53 52 53 56 55 55 57 56 56 55 57 RH 72 56 52 61 60 61 65 61 46 39 34 41 52 57 63 63 41 37 34 41 Wind dir SW SW SW W N N N N N N N N N N N NE E SE SE SE Wind spd 6 8 8 10 12 12 12 12 12 12 11 8 6 5 4 3 4 5 5 5 Clouds OV B2 B1 B1 SC FW FW FW CL FW FW FW FW FW FW CL FW SC SC SC PoP 12hr 70 50 0 0 0 QPF 12hr 0.29 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C S Tstms L L C S Heat index 91 97100 90 80 82 Max heat 97 100 88 80 82 84 85 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 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 91 76 97 78 95 79 96 Temp 74 73 87 85 79 77 93 87 82 79 91 88 82 81 94 88 Dewpt 62 62 60 61 65 66 70 71 72 71 71 71 72 71 70 70 PWind dir S S S SW SW SW SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC FW SC SC B1 B1 B1 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 10 40 40 50 40 40 Rain shwrs C C S C C C S C Tstms C C S S C C S C $$ WVZ052-302000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 55 80 53 84 Temp 83 90 92 86 71 62 57 63 71 76 80 75 63 58 53 62 75 82 84 79 Dewpt 72 70 67 62 57 54 51 51 51 50 49 51 53 52 51 53 55 54 53 55 RH 70 52 44 45 61 75 80 65 49 40 34 43 70 80 93 72 50 38 34 44 Wind dir W W NW NW N NW NW N N N N N N N N N E SE SE SE Wind spd 8 10 11 13 13 11 10 13 13 12 10 5 3 3 3 2 3 5 6 5 Clouds B1 B2 B1 FW FW CL FW FW CL FW CL FW FW CL CL FW FW FW SC SC PoP 12hr 50 10 0 0 0 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Tstms C C Heat index 88 96 96 86 Max heat 96 97 81 83 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 89 69 91 69 91 69 90 Temp 63 68 86 84 72 76 88 83 72 75 87 85 73 77 88 83 Dewpt 58 59 60 60 63 66 70 71 71 71 70 69 70 69 68 67 PWind dir SE S S W W SW SW W Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC B1 B1 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 0 5 20 50 50 50 30 40 Rain shwrs S C C C C C C S C Tstms S C C C S C C C $$ VAZ506-302000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 93 59 80 59 85 Temp 86 92 91 85 76 67 60 62 72 78 80 77 67 63 59 65 78 84 85 81 Dewpt 74 72 72 69 63 57 54 54 53 54 54 54 55 55 55 57 59 58 58 59 RH 68 52 54 59 64 70 81 75 51 43 41 45 65 75 87 75 52 41 40 47 Wind dir W SW SW NW N N N N N N N N N N N N E SE SE SE Wind spd 5 8 6 9 13 13 11 12 12 12 11 6 4 4 4 3 2 4 5 6 Clouds OV B2 B1 B1 SC FW CL FW CL FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 70 40 0 0 0 QPF 12hr 0.51 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C Tstms L L C Heat index 94100 99 89 80 84 81 Max heat 100 101 85 80 84 84 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 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 90 72 96 73 93 74 94 Temp 67 70 86 85 74 76 93 85 77 77 91 87 77 79 92 86 Dewpt 61 63 63 62 64 67 73 75 74 74 74 74 72 74 73 72 PWind dir S S S SW W SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC SC B1 B2 B1 SC B1 B1 SC SC SC PoP 12hr 0 0 10 40 50 50 40 40 Rain shwrs C C S C C C C Tstms C C S C C C $$ VAZ037-302000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 61 81 59 85 Temp 86 92 89 84 79 71 64 63 73 79 81 76 66 61 59 63 77 83 84 79 Dewpt 73 72 72 71 68 60 54 52 51 51 51 53 53 52 52 55 56 55 56 57 RH 65 52 57 65 69 68 70 67 46 38 35 45 63 72 78 75 48 38 38 47 Wind dir SW W SW NW N N N N N N NE NE N N N N E SE SE SE Wind spd 5 5 6 5 6 6 8 8 9 9 8 4 3 3 3 2 3 4 4 4 Clouds OV B2 B1 SC SC FW FW CL CL CL CL CL CL CL FW FW FW FW FW SC PoP 12hr 60 30 0 0 0 QPF 12hr 0.24 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C S Tstms C L C S Heat index 93100 96 89 Max heat 100 97 89 80 82 84 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 91 71 98 74 96 74 94 Temp 65 67 88 85 74 75 94 88 77 77 93 88 78 78 93 86 Dewpt 59 60 61 62 64 66 70 71 72 72 70 70 70 71 70 70 PWind dir S S S SW W SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW FW SC SC B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 0 5 40 40 50 30 40 Rain shwrs C C S S C C C Tstms C C S C C C $$ MDZ003-302000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 91 56 79 56 84 Temp 85 90 91 84 69 62 58 63 71 77 79 75 65 60 56 65 77 82 84 80 Dewpt 73 71 67 62 57 54 52 52 53 53 52 53 54 53 52 55 57 57 55 57 RH 67 54 45 48 66 75 80 67 53 43 39 46 68 78 86 70 50 43 37 45 Wind dir W W NW NW N N N N N N N N NE N N N SE SE SE SE Wind spd 9 11 12 13 12 9 9 12 13 12 10 6 5 5 4 3 3 5 6 6 Clouds B2 B2 SC FW FW CL FW FW FW FW FW FW FW CL CL CL FW FW SC SC PoP 12hr 50 5 0 0 0 QPF 12hr 0.11 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C Heat index 92 96 94 85 82 80 Max heat 96 97 82 83 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 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 91 71 93 71 91 71 91 Temp 67 70 87 85 74 76 90 83 75 76 87 86 75 77 89 85 Dewpt 59 61 62 62 64 67 73 72 72 72 72 71 72 71 70 69 PWind dir SE S S W W SW SW W Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC FW FW SC B1 B1 B1 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 5 20 50 40 50 30 40 Rain shwrs S C C C C C C S C Tstms S C C S S C C C $$ MDZ017-302000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 66 81 68 84 Temp 88 90 87 80 77 72 66 67 74 79 81 78 72 70 68 73 79 82 84 78 Dewpt 75 75 75 74 73 66 60 59 58 57 57 58 59 60 60 62 61 60 60 62 RH 66 62 68 82 87 81 81 75 57 47 44 50 64 71 76 68 54 47 44 58 Wind dir SW S S S W N N N N N N N N NE NE NE NE E SE SE Wind spd 8 9 9 9 10 14 17 17 17 14 13 10 9 8 6 6 5 5 8 8 Clouds B2 B2 B2 SC B2 B2 B1 FW FW FW FW CL FW FW FW FW FW SC SC SC PoP 12hr 80 70 0 0 0 QPF 12hr 0.31 0.85 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L L S Tstms C L L C S Heat index 98101 96 84 81 82 84 Max heat 101 96 84 81 82 84 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 87 73 95 76 93 77 93 Temp 70 75 85 80 74 78 92 84 77 81 91 85 80 82 91 85 Dewpt 63 65 63 65 66 68 71 73 72 73 73 73 73 74 74 74 PWind dir S S S S S S S S Wind char LT GN GN GN LT LT LT LT Avg clouds SC SC FW FW SC SC SC B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 0 5 30 40 40 40 40 Rain shwrs C C S S C C S C Tstms C C S S C C S C $$ WVZ502-302000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 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 90 51 78 52 83 Temp 83 89 88 78 66 57 52 56 68 75 78 71 60 56 52 59 74 81 83 76 Dewpt 72 71 68 66 60 54 50 51 51 51 51 54 54 52 51 53 55 55 55 57 RH 70 56 52 67 81 90 93 83 54 43 39 55 81 86 96 80 51 41 38 52 Wind dir SW W NW NW N N N N N N N NE N NE N E SE SE SE SE Wind spd 5 8 10 8 6 4 4 5 8 9 8 4 2 1 2 1 3 5 6 4 Clouds B2 B1 B1 FW FW FW FW FW CL FW CL FW FW CL FW FW FW FW FW SC PoP 12hr 50 10 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C Heat index 88 95 92 81 Max heat 95 96 81 82 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 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 58 93 68 93 68 91 69 90 Temp 61 64 90 83 71 72 90 81 71 72 89 83 72 74 88 80 Dewpt 56 58 63 67 65 68 71 72 71 71 72 72 70 70 70 70 PWind dir S SW SW W SW W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 5 30 70 50 60 40 50 Rain shwrs S C C L C C C L C S C C Tstms S S S C C C S C C S S C $$ MDZ014-302000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1045 AM EDT Sun Jun 30 2024 Date Sun 06/30/24 Mon 07/01/24 Tue 07/02/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 65 81 68 84 Temp 84 88 88 83 79 73 68 68 74 78 81 79 73 70 68 72 78 83 84 79 Dewpt 76 74 74 73 69 62 58 56 56 56 56 57 60 60 59 60 61 61 60 62 RH 77 63 63 72 72 68 70 65 53 47 42 47 64 71 73 66 56 47 44 56 Wind dir SW S S S N N N N N N N N N N NE NE NE E SE SE Wind spd 6 9 9 9 10 13 13 13 14 12 12 9 9 8 6 5 5 4 4 6 Clouds OV B2 B2 B1 B1 SC FW FW CL FW FW CL FW FW FW FW FW FW SC SC PoP 12hr 80 70 0 0 0 QPF 12hr 0.29 0.16 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D L C Tstms C L L C Heat index 93 97 97 89 81 83 84 Max heat 97 99 88 81 83 84 Date Wed 07/03/24 Thu 07/04/24 Fri 07/05/24 Sat 07/06/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 86 74 92 76 90 77 91 Temp 71 71 82 81 76 77 88 84 79 79 87 85 80 80 89 84 Dewpt 64 65 65 65 68 68 73 75 74 73 75 74 74 73 74 74 PWind dir S S S S S S S S Wind char LT GN GN LT LT LT LT LT Avg clouds SC SC FW FW SC SC SC B1 B2 B1 B1 SC B1 SC SC SC PoP 12hr 0 0 10 30 40 50 40 30 Rain shwrs C C S C C C S C Tstms C C S S C C S C $$