Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
922 FOUS51 KLWX 050537 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 AM EDT Wed Jun 5 2024 VAZ054-052000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 84 73 87 67 83 Temp 71 72 78 80 79 77 75 74 74 75 80 84 83 80 75 71 68 70 78 81 82 78 Dewpt 67 68 69 70 70 70 70 70 70 70 70 68 67 66 64 62 60 60 56 53 52 53 RH 87 87 74 72 74 79 84 87 87 84 72 59 59 62 69 73 76 71 47 38 35 42 Wind dir SE SE S S S S S SW SW SW SW W W W W W W W W W W NW Wind spd 5 5 8 10 10 10 9 9 10 11 11 10 10 8 6 6 5 6 10 10 11 10 Clouds OV B2 OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW FW FW SC SC FW PoP 12hr 80 80 70 10 5 QPF 12hr 0.51 0.31 0.15 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D D L C S L L L L Tstms S C C C C C C S S C C S Heat index 83 83 87 86 82 Max heat 85 86 87 87 80 81 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 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 81 65 82 64 81 65 81 Temp 66 66 78 76 67 69 79 76 68 68 78 76 68 69 77 77 Dewpt 53 54 51 53 54 56 55 57 56 57 55 57 58 59 58 60 PWind dir W W SW W NW W W W Wind char LT GN LT GN LT LT LT LT Avg clouds FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 10 40 30 30 20 20 Rain shwrs C C S C S S S Tstms S S S S S $$ MDZ013-052000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 70 86 64 82 Temp 69 69 76 79 79 76 73 71 72 72 79 83 83 78 72 68 65 68 78 80 81 76 Dewpt 66 68 69 70 71 70 70 70 70 71 71 68 66 66 63 61 60 61 56 54 53 54 RH 90 97 79 74 77 82 90 97 93 97 77 61 57 67 73 78 84 78 47 41 38 46 Wind dir SE SE SE SE S S S S SW SW SW SW W W W W W W W W W W Wind spd 3 3 5 8 9 6 5 5 5 6 9 9 8 5 4 4 3 4 6 10 10 6 Clouds B2 B2 OV OV OV B2 OV OV B2 B2 B1 B1 B1 SC SC SC FW FW FW SC SC FW PoP 12hr 90 80 70 20 5 QPF 12hr 0.61 0.33 0.16 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L D D L C S L L L L S S Tstms S C C C C C S S C C S Obvis PF Heat index 86 85 80 Max heat 85 86 87 80 80 Coast Flood Y Y Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 81 62 81 60 80 62 81 Temp 63 64 78 75 65 67 79 75 65 66 78 74 64 67 77 75 Dewpt 53 54 52 53 54 56 55 57 56 57 55 56 58 59 59 61 PWind dir W W W W NW W W W Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 10 40 30 30 20 20 Rain shwrs C C S C S S S Tstms S S S S $$ MDZ011-052000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 85 75 90 70 87 Temp 72 72 78 81 82 78 77 76 76 75 83 86 87 83 78 75 72 71 82 84 86 81 Dewpt 66 67 67 68 69 69 70 69 70 70 69 66 65 65 63 60 59 59 54 52 52 52 RH 81 84 69 65 65 74 79 79 82 84 63 51 48 55 60 60 64 66 38 33 31 37 Wind dir SE SE SE SE S SE S S SW SW SW W W W W W W W W W W W Wind spd 2 3 5 8 9 6 5 5 5 5 9 9 8 4 3 3 2 4 6 10 10 6 Clouds B2 B2 OV OV OV B2 OV OV B2 B2 B1 B1 B1 SC SC SC FW FW FW SC SC FW PoP 12hr 90 80 70 20 5 QPF 12hr 0.55 0.31 0.16 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L D D L C S L L L L S S Tstms S C C C C C S S C C S Obvis PF Heat index 84 85 87 88 89 85 Max heat 85 87 88 89 83 82 84 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 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 85 67 85 66 85 67 85 Temp 70 67 81 79 70 69 82 78 70 68 81 78 70 69 80 78 Dewpt 53 53 49 51 53 54 53 55 55 55 54 55 57 58 57 59 PWind dir W W SW W NW W W W Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 20 40 30 30 20 20 Rain shwrs S S C C S C S S S Tstms S S S S $$ WVZ052-052000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 66 83 58 77 Temp 66 69 74 77 76 73 70 69 67 70 76 81 82 75 68 62 59 65 74 76 75 70 Dewpt 64 66 67 68 69 67 67 66 66 68 66 62 59 59 58 56 54 56 53 50 50 49 RH 93 90 79 74 79 81 90 90 97 93 71 53 46 58 70 81 83 73 48 40 41 47 Wind dir SE SE SE S S S S SW S SW W W W W W W W W W W W W Wind spd 4 4 5 9 8 6 5 4 5 5 9 10 10 6 5 4 3 5 10 11 11 8 Clouds B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC SC FW FW FW FW FW SC SC FW PoP 12hr 90 90 50 5 5 QPF 12hr 0.40 0.09 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D D D L C C C C S S Tstms S C C C C C S S S S S Obvis PF Heat index 82 82 Max heat 82 83 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 76 57 77 54 76 57 78 Temp 57 60 73 71 60 64 74 71 58 63 73 70 59 63 75 73 Dewpt 49 51 49 50 50 54 53 53 52 55 53 54 56 57 55 58 PWind dir W W SW W W NW W NW Wind char LT GN LT GN LT LT LT LT Avg clouds FW FW FW SC FW SC SC SC SC FW SC SC SC SC SC SC PoP 12hr 5 10 20 40 20 30 20 30 Rain shwrs S S C S S C S S C Tstms S S S S S $$ VAZ506-052000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 83 69 86 62 81 Temp 68 69 76 80 79 76 73 72 71 72 79 82 83 78 70 66 63 67 78 81 79 74 Dewpt 67 69 70 71 71 71 70 70 70 71 71 68 66 65 62 60 59 60 56 54 53 54 RH 97100 82 74 77 85 90 93 97 97 77 63 57 64 76 81 87 78 47 39 41 50 Wind dir SE SE S S S S S S S SW SW W W W W W W W W W W NW Wind spd 3 4 5 8 8 6 5 5 5 6 9 8 6 5 4 3 3 4 6 9 9 6 Clouds B2 B2 B2 OV B2 B2 OV B2 B2 B2 B1 SC SC SC SC FW FW FW FW SC SC FW PoP 12hr 90 80 60 10 5 QPF 12hr 0.55 0.20 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S D D D L C S L L C C Tstms S S C C C C C S S C C S Heat index 83 85 85 81 Max heat 83 85 85 86 81 80 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 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 57 80 60 81 58 80 60 79 Temp 61 63 77 74 63 66 77 74 63 65 77 73 63 66 77 75 Dewpt 52 54 52 53 53 56 57 58 56 58 56 58 58 59 59 61 PWind dir W W SW W NW NW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 10 40 30 30 20 20 Rain shwrs S C C S C S S S Tstms S S S S S $$ VAZ037-052000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 71 88 63 83 Temp 70 71 77 82 82 78 75 74 73 73 81 84 87 82 73 67 64 67 78 81 82 77 Dewpt 65 68 68 68 69 67 67 67 67 68 66 64 62 60 59 58 56 58 53 51 50 50 RH 84 90 74 63 65 69 76 79 81 84 60 51 43 47 62 73 75 73 42 35 33 39 Wind dir SE S S S S SW S SW SW SW SW W W W W W W W W W W W Wind spd 1 2 5 9 8 6 6 8 8 9 9 8 8 5 5 4 3 4 6 9 9 6 Clouds B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 80 60 50 5 0 QPF 12hr 0.32 0.11 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D L C S S C C C C Tstms S C C C C C S S S C S Obvis PF Heat index 85 85 83 85 87 82 Max heat 85 86 85 88 80 81 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 83 61 83 60 81 61 82 Temp 62 63 80 77 64 66 79 76 65 64 78 74 65 66 78 78 Dewpt 49 51 48 50 51 54 55 56 55 55 54 56 56 57 56 58 PWind dir W W W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 10 30 30 30 20 20 Rain shwrs C C S S C S S S Tstms S S C S S $$ MDZ003-052000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 68 85 59 77 Temp 68 69 75 78 78 76 71 70 69 71 76 81 83 75 68 63 60 65 73 75 76 71 Dewpt 65 68 68 69 69 69 69 69 68 70 68 64 61 60 59 58 56 58 55 52 52 52 RH 90 97 79 74 74 79 93 97 97 97 76 56 47 60 73 84 87 78 53 45 43 51 Wind dir SE SE S S S S S S S SW W W W W W W W W W W W W Wind spd 4 4 5 8 8 5 5 4 5 5 8 10 9 5 4 3 3 5 9 10 10 6 Wind gust 20 Clouds B2 B2 B2 OV B2 B2 B2 B2 B2 B1 SC SC SC SC FW FW FW FW FW SC SC FW PoP 12hr 90 80 50 0 10 QPF 12hr 0.80 0.24 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L D D L C C C C S S Tstms S S C C C C C S S S S S Heat index 83 83 Max heat 83 83 84 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 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 55 76 58 77 55 76 58 78 Temp 58 61 74 71 61 64 75 70 60 63 74 71 61 64 75 73 Dewpt 51 53 51 52 52 55 55 56 53 56 55 55 57 59 57 59 PWind dir W W SW W W W SW W Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC FW SC SC SC SC SC SC PoP 12hr 5 10 20 40 20 30 20 30 Rain shwrs S S C S S C S S C Tstms S S S S S $$ MDZ017-052000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 71 87 67 85 Temp 69 71 78 80 79 76 74 73 72 74 81 85 83 78 73 70 67 71 80 83 84 78 Dewpt 67 68 70 71 70 70 70 69 68 70 71 70 69 68 67 65 63 63 61 59 58 60 RH 93 90 76 74 74 82 87 87 87 87 72 61 63 71 81 84 87 76 52 44 41 54 Wind dir SE SE SE SE SE S S SW SW SW SW SW SW SW W W W W W W W NW Wind spd 5 5 6 10 10 9 9 10 10 11 12 10 10 5 5 5 4 5 5 8 6 5 Clouds B2 B2 B2 OV B2 B2 B2 B2 B1 B2 B2 B1 B1 SC SC SC FW FW FW SC FW SC PoP 12hr 70 60 80 20 0 QPF 12hr 0.38 0.14 0.21 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L C L C S C C D D S S Tstms S C C C C C C S C C C S Obvis PF Heat index 83 85 90 87 81 83 84 Max heat 85 86 90 90 83 84 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 83 66 83 64 82 65 80 Temp 67 68 80 75 69 70 80 76 68 69 79 74 68 70 78 75 Dewpt 56 56 54 58 57 58 58 61 60 59 57 59 60 62 60 63 PWind dir NW W SW W W W SW NW Wind char LT GN LT GN LT LT LT LT Avg clouds SC FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 10 30 40 30 20 20 Rain shwrs C C S S C S S S S Tstms S S S S $$ WVZ502-052000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 82 66 83 56 75 Temp 64 66 76 78 80 73 70 69 67 68 75 81 81 74 65 60 57 60 70 73 74 69 Dewpt 63 66 68 69 69 68 67 66 65 66 64 60 59 59 58 56 54 55 52 51 50 51 RH 97100 76 74 69 84 90 90 93 93 69 49 47 59 78 87 90 84 53 46 43 53 Wind dir S S S S SW S S S SW SW W W W W W W W W W W W W Wind spd 2 2 3 5 5 5 4 4 4 4 6 9 10 5 3 2 2 3 8 10 10 5 Clouds B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC FW FW FW SC SC SC SC PoP 12hr 90 90 40 5 10 QPF 12hr 0.21 0.11 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D D L C C C C S S Tstms S C C C C C C S S S S Obvis PF Heat index 83 82 81 Max heat 84 82 82 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 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 52 77 56 77 53 77 55 78 Temp 56 57 74 70 60 61 74 70 57 59 73 68 59 60 75 72 Dewpt 48 50 49 51 51 54 56 56 53 54 54 57 56 56 57 59 PWind dir W W SW W W W SW W Wind char LT GN LT LT LT LT LT LT Avg clouds FW SC FW SC SC SC B1 SC SC SC SC SC SC SC SC SC PoP 12hr 10 10 20 50 30 40 20 30 Rain shwrs S C C C S S C S S C Tstms S S S S S $$ MDZ014-052000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 AM EDT Wed Jun 5 2024 Date Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 72 85 69 82 Temp 70 71 73 77 77 75 73 74 73 74 79 82 82 79 74 71 69 71 77 80 81 77 Dewpt 67 68 70 71 71 70 70 70 70 70 71 70 67 67 66 63 61 62 59 58 57 57 RH 90 90 90 82 82 84 90 87 90 87 77 67 61 67 76 76 76 73 54 47 44 50 Wind dir SE SE SE S S S S S SW SW SW SW W W W W W W W W W W Wind spd 4 4 8 10 10 9 8 8 8 9 10 10 9 5 4 4 3 5 8 10 10 6 Clouds B2 B2 B2 OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC FW FW FW SC SC FW PoP 12hr 80 80 70 20 5 QPF 12hr 0.39 0.38 0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D L C S L L L L S S Tstms C C C C C C S S C C S Obvis PF Heat index 86 85 81 81 Max heat 86 85 81 81 Coast Flood Y Y Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 80 65 81 65 80 65 79 Temp 67 66 76 75 68 68 77 75 68 68 76 75 68 68 75 75 Dewpt 56 56 54 56 56 57 58 59 58 58 58 59 61 61 61 63 PWind dir W W SW W W W W W Wind char LT GN LT GN LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 5 10 30 30 30 20 20 Rain shwrs C C S S C S S S S Tstms S S S S S $$