Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
443 FOUS51 KLWX 010540 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 140 AM EDT Sat Jun 1 2024 VAZ054-012000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 63 82 67 84 Temp 58 64 75 81 82 76 69 66 65 68 76 80 79 74 69 67 67 69 76 82 83 80 Dewpt 44 47 46 47 47 52 52 54 53 55 56 58 59 60 61 61 61 62 62 61 61 62 RH 59 54 36 30 29 43 55 65 65 63 50 47 50 62 76 81 81 78 62 49 47 54 Wind dir W NW W SW S S S S S S S SW SW S S SW W NW NW N NE E Wind spd 4 4 3 4 5 5 6 6 6 8 10 11 11 10 6 8 8 6 6 6 8 5 Clouds CL CL SC FW SC SC B1 SC B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC PoP 12hr 0 0 30 40 20 QPF 12hr 0 0 0.05 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S Tstms S S S Heat index 81 83 83 81 Max heat 80 80 81 81 83 84 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 67 83 65 81 68 82 68 82 Temp 70 70 80 76 67 67 77 75 69 69 77 76 71 70 80 76 Dewpt 63 63 60 60 60 61 62 62 64 66 67 67 65 64 59 59 PWind dir E E SE SE SE S SW W Wind char LT LT LT GN GN GN LT GN Avg clouds SC SC B1 SC SC B1 B2 B1 B1 B2 B2 B1 B1 SC SC SC PoP 12hr 10 20 30 50 60 60 50 30 Rain shwrs S S C S C L C C L C S C C Tstms S C S $$ MDZ013-012000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 62 80 65 82 Temp 56 63 75 81 81 75 68 64 63 66 75 79 77 71 68 65 65 67 77 82 81 76 Dewpt 44 47 45 46 47 52 53 53 54 55 56 58 60 61 63 61 60 62 62 62 62 63 RH 64 56 34 29 30 45 59 67 72 68 52 49 56 71 84 87 84 84 60 51 53 64 Wind dir NW NW N SW S S S S S S S SW SW S SW W W NW N N NE E Wind spd 4 3 3 4 6 5 5 5 5 6 8 9 9 8 4 4 3 4 5 6 6 3 Clouds CL CL FW SC FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 0 0 30 40 20 QPF 12hr 0 0 0.07 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S Tstms S S Heat index 83 82 Max heat 80 80 83 83 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 82 63 79 66 81 65 81 Temp 67 68 79 74 64 66 75 72 66 68 75 74 67 68 78 74 Dewpt 63 64 61 61 60 61 62 63 64 66 67 67 65 64 59 59 PWind dir E E SE SE SE S SW W Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC B1 SC SC B1 B2 B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 10 20 20 40 60 70 50 40 Rain shwrs S S S C C L C L L C C C C Tstms S C S $$ MDZ011-012000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 68 84 69 83 Temp 61 67 79 83 84 78 73 69 68 71 80 83 82 75 74 70 70 72 79 82 83 76 Dewpt 44 46 44 46 46 50 53 53 54 55 55 57 58 60 62 61 61 61 60 60 60 61 RH 53 47 29 27 27 37 49 57 61 57 42 41 44 60 66 73 73 68 52 47 46 60 Wind dir NW N NE S S S S S S S S SW SW SW SW W W NW N N NE E Wind spd 4 3 3 4 6 5 5 5 5 5 6 9 9 6 4 3 3 4 5 6 5 2 Clouds CL CL FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 0 0 30 40 20 QPF 12hr 0 0 0.06 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S Tstms S Heat index 80 82 82 83 Max heat 81 82 82 83 82 83 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 86 67 83 69 85 69 85 Temp 68 70 82 78 70 67 79 77 72 69 79 78 73 70 82 79 Dewpt 62 62 59 59 59 60 61 62 62 64 65 66 64 63 59 58 PWind dir E E SE SE SE S SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 B2 B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 10 20 20 40 60 70 50 40 Rain shwrs S S S C C L L L L C C C C Tstms S C S $$ WVZ052-012000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 55 76 59 80 Temp 49 57 70 76 78 71 64 60 58 61 71 74 73 69 62 60 59 62 71 78 80 77 Dewpt 42 45 47 49 49 51 51 50 50 54 56 57 58 59 58 58 57 59 59 59 59 60 RH 77 64 44 39 36 49 63 69 75 78 59 55 59 70 87 93 93 90 66 52 49 56 Wind dir W NW S S SE SE S S S S S SW W SW W SW W NW N N NE E Wind spd 2 1 2 4 6 5 5 5 4 4 5 9 9 5 4 4 4 3 4 5 5 2 Clouds CL FW SC FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 0 5 50 30 20 QPF 12hr 0 0 0.18 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S Tstms S C C S S Heat index 81 Max heat 81 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 81 60 78 63 79 60 77 Temp 63 66 77 74 63 65 75 72 65 67 74 72 64 66 75 71 Dewpt 59 61 60 60 58 59 61 62 61 63 63 62 60 61 56 55 PWind dir E SE SE SE SE S W W Wind char LT LT LT LT LT GN LT GN Avg clouds SC SC B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 SC SC SC SC PoP 12hr 5 20 30 60 70 70 40 40 Rain shwrs S C C C L L L L L C C C C Tstms S C S $$ VAZ506-012000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 60 80 63 82 Temp 52 60 74 79 81 74 67 63 61 65 75 78 77 71 66 63 63 65 75 80 82 77 Dewpt 43 47 48 48 49 53 52 52 52 55 57 59 60 62 61 60 60 62 62 62 62 64 RH 71 62 40 34 33 48 59 67 72 70 54 52 56 73 84 90 90 90 64 54 51 64 Wind dir NW NW NW SW S S S S S S S SW SW S SW W W NW N N N E Wind spd 3 3 2 3 5 5 5 5 6 5 8 9 8 6 4 4 4 4 5 6 5 3 Clouds CL FW SC FW FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 30 40 20 QPF 12hr 0 0 0.11 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S S Tstms S C S S Heat index 81 83 Max heat 80 81 83 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 83 63 81 65 82 63 80 Temp 65 68 80 76 65 65 77 74 67 67 76 75 67 67 78 74 Dewpt 62 65 62 62 60 62 64 64 65 66 68 67 64 64 59 58 PWind dir E E SE SE SE S W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 10 20 30 50 60 70 50 40 Rain shwrs S C C C C L C C L C S C C Tstms S C S $$ VAZ037-012000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 60 82 64 86 Temp 53 59 74 80 81 74 67 63 61 65 76 80 79 74 69 65 64 67 77 83 85 79 Dewpt 40 45 45 46 48 51 51 50 50 52 56 57 58 59 58 59 58 59 61 60 60 61 RH 61 60 35 30 32 44 56 62 67 63 50 45 49 59 68 81 81 75 58 46 43 54 Wind dir W W S S S S S SW SW SW SW SW SW SW SW W W W N S E E Wind spd 3 2 4 6 6 5 4 4 5 5 9 10 9 8 5 4 4 3 3 4 5 3 Clouds CL FW SC FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 30 30 20 QPF 12hr 0 0 0.02 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S Tstms S C C S S Heat index 80 83 85 Max heat 80 80 81 83 85 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 85 64 82 67 84 64 84 Temp 67 68 82 78 68 66 79 77 69 68 79 78 69 67 81 76 Dewpt 60 62 61 61 60 61 62 62 62 63 65 64 61 61 56 56 PWind dir N E SE SE S SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B2 B2 B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 10 30 30 60 60 60 40 30 Rain shwrs C C S C L L C C L C S C C Tstms S C S $$ MDZ003-012000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 58 76 61 80 Temp 51 59 71 77 78 71 65 61 59 63 70 74 73 68 63 61 61 63 71 78 80 76 Dewpt 43 46 48 49 49 53 51 51 52 55 58 59 60 61 60 59 58 61 61 60 60 62 RH 74 62 44 37 36 53 60 70 78 75 66 59 64 78 90 93 90 93 71 54 51 62 Wind dir N N S S S SE SE S S S S SW W SW SW SW W N N N NE E Wind spd 3 2 3 4 5 4 6 6 5 5 5 8 8 6 4 3 4 3 4 5 5 2 Clouds CL FW SC FW FW FW B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 SC SC SC PoP 12hr 0 5 50 30 10 QPF 12hr 0 0 0.14 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C Tstms S C Heat index 81 Max heat 81 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 61 82 62 79 64 79 61 77 Temp 64 67 79 75 64 65 75 72 65 67 74 72 65 65 75 70 Dewpt 60 63 61 61 59 61 63 63 62 65 65 64 62 62 58 56 PWind dir E SE SE SE SE S W W Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC B1 SC B1 B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 5 20 30 60 70 70 40 40 Rain shwrs S S C C L L L L L C C C C Tstms S C S $$ MDZ017-012000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 65 83 67 82 Temp 60 65 75 78 78 73 69 68 66 68 77 81 80 74 71 68 67 68 76 80 81 77 Dewpt 50 51 51 52 52 55 57 57 55 57 59 61 61 62 63 62 62 63 64 64 64 65 RH 69 60 43 40 40 53 66 68 68 68 54 51 52 66 76 81 84 84 66 58 56 67 Wind dir W NW NW S S S S S S SW SW SW SW S S SW W W NW N E E Wind spd 6 6 4 3 5 8 9 10 10 10 10 11 10 9 8 8 8 6 6 8 6 5 Clouds CL CL FW FW FW SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 SC SC SC PoP 12hr 0 0 20 30 20 QPF 12hr 0 0 0 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S S S Tstms S S S S Heat index 82 81 82 83 Max heat 82 83 82 83 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 81 65 80 68 82 68 82 Temp 69 70 79 73 66 68 76 72 69 72 78 75 70 71 80 74 Dewpt 63 64 63 62 60 62 63 64 64 66 68 69 66 66 64 63 PWind dir E E E SE S S SW W Wind char LT LT LT GN GN GN LT GN Avg clouds SC SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC PoP 12hr 10 10 20 30 50 60 50 30 Rain shwrs S S C C C C L C C C C Tstms C S $$ WVZ502-012000- Petersburg WV 38.99N 79.15W Elev. 963 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 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 58 77 59 83 Temp 47 54 71 81 82 73 65 62 60 62 70 75 74 70 64 61 59 61 72 80 82 76 Dewpt 39 44 46 48 49 52 51 49 49 53 58 59 60 60 59 58 57 59 61 60 61 63 RH 74 69 41 32 32 48 60 62 67 72 66 58 62 71 84 90 93 93 68 51 49 64 Wind dir SW SW SE SE SE S S S S SW SW SW W SW SW SW SW W NW N NE NE Wind spd 3 1 3 3 5 4 5 5 4 4 5 6 6 5 3 2 2 2 3 4 4 2 Clouds FW SC SC FW SC SC B2 OV OV B2 B2 B2 B2 B2 B2 B1 B1 B2 SC SC SC SC PoP 12hr 0 10 50 30 20 QPF 12hr 0 0 0.18 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S Tstms S C C S S Heat index 81 83 Max heat 80 81 81 83 Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 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 59 84 63 83 63 83 59 77 Temp 63 64 81 76 64 65 79 74 67 66 78 74 63 63 75 70 Dewpt 59 61 62 63 61 62 64 64 63 64 65 63 60 59 56 55 PWind dir S SE S S S SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B1 B1 B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 10 30 30 70 70 70 40 50 Rain shwrs C C C C L L C C L C S C C Tstms S S S C $$ MDZ014-012000- Annapolis MD 38.99N 76.49W Elev. 7 ft 140 AM EDT Sat Jun 1 2024 Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 65 80 67 80 Temp 60 64 73 76 78 74 70 67 66 70 75 77 77 72 69 67 67 69 74 77 79 76 Dewpt 48 50 49 51 51 55 57 57 56 57 59 61 61 62 64 64 63 63 63 64 63 64 RH 64 60 43 42 39 51 63 70 70 63 58 58 58 71 84 90 87 81 69 64 58 66 Wind dir W NW NE SE SE S S S S S S S SW SW SW SW W NW NW NE E E Wind spd 5 4 3 6 6 6 8 8 9 9 10 11 10 9 8 6 6 5 6 8 8 4 Clouds CL CL FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 0 0 30 40 20 QPF 12hr 0 0 0.05 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S Tstms S Date Tue 06/04/24 Wed 06/05/24 Thu 06/06/24 Fri 06/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 80 65 78 68 80 68 80 Temp 69 69 77 74 66 67 74 73 68 69 75 74 70 70 77 74 Dewpt 64 64 63 61 61 62 63 64 65 66 68 67 66 66 63 61 PWind dir E E SE SE SE S SW W Wind char LT LT LT GN LT GN LT GN Avg clouds FW SC B1 SC SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC PoP 12hr 10 10 20 40 50 60 50 30 Rain shwrs S S C C C C C L C C C C Tstms S C S $$