Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
720 FOUS51 KLWX 310237 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1037 PM EDT Sat Aug 30 2025 VAZ054-310800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue 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 57 79 60 80 60 Temp 64 60 57 60 72 77 77 71 67 64 62 64 74 78 78 72 68 64 63 64 Dewpt 51 49 49 50 50 47 48 49 50 51 52 53 53 50 49 51 55 57 57 56 RH 63 67 75 69 46 35 36 46 54 63 70 67 48 37 36 48 63 78 81 75 Wind dir NE N N NE NE NE E E NE N N N NE E E E E NE N N Wind spd 3 2 5 5 6 6 8 6 4 2 5 5 8 10 10 8 5 3 4 5 Clouds CL FW FW SC SC B1 B1 SC FW FW FW FW FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 80 60 81 64 81 64 77 59 76 Temp 77 72 64 64 79 73 67 66 79 72 68 66 74 68 63 62 73 68 Dewpt 52 52 56 56 52 54 60 61 59 62 63 60 56 55 54 53 49 49 PWind dir E S S S S W NW W W Wind char LT LT LT GN GN GN GN LT GN Avg clouds SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC SC FW FW PoP 12hr 0 0 5 20 40 40 40 20 5 Rain shwrs S S C C S S C S $$ MDZ013-310800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 79 58 79 59 Temp 61 57 55 58 71 76 76 70 64 61 59 61 73 77 77 71 65 62 60 62 Dewpt 50 49 48 50 49 49 49 52 53 54 54 56 55 53 53 56 58 58 57 58 RH 67 75 77 75 46 39 39 53 67 78 83 84 53 43 43 59 78 87 90 87 Wind dir N NW N N NE NE E NE NE N N N NE E E E E NE NE N Wind spd 2 2 2 3 5 5 5 3 2 2 2 3 5 5 6 4 2 2 2 2 Clouds CL FW FW FW FW SC B1 SC SC SC SC FW FW SC SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 59 80 62 81 62 75 58 75 Temp 76 71 63 62 78 72 65 65 78 71 65 64 73 67 61 60 73 68 Dewpt 55 55 57 58 56 56 60 62 62 65 64 62 59 58 56 55 52 54 PWind dir E S S S S SW W W W Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC FW SC SC B1 SC B1 B1 B1 SC B1 SC SC FW SC PoP 12hr 0 0 5 20 40 50 40 20 5 Rain shwrs S S C C C S C S $$ MDZ011-310800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue 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 59 82 63 82 63 Temp 67 62 59 61 75 78 80 73 70 66 64 66 77 80 80 74 71 67 65 66 Dewpt 45 46 46 47 47 47 47 48 52 52 52 53 51 50 49 51 55 56 56 55 RH 45 56 62 60 37 33 31 41 53 61 65 63 40 35 34 44 57 68 73 68 Wind dir N N N N NE NE NE NE NE NE N N NE E E E E NE N N Wind spd 2 2 2 3 5 5 5 3 2 1 2 3 5 5 6 4 2 1 2 2 Clouds CL CL CL FW FW SC B1 SC SC SC FW FW FW SC SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 80 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 81 64 83 66 83 66 79 61 78 Temp 78 73 68 67 80 74 70 69 80 73 70 68 76 70 66 65 75 69 Dewpt 53 51 55 55 52 53 59 60 59 62 63 60 56 54 54 53 49 49 PWind dir E S S S S SW W W W Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC SC B1 SC B1 SC B1 B1 B1 SC B1 SC SC FW SC PoP 12hr 0 0 5 20 40 50 40 20 5 Rain shwrs S S C C C S C S $$ WVZ052-310800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 77 51 78 53 Temp 57 53 49 52 69 75 75 67 60 56 53 56 71 77 76 69 62 59 55 57 Dewpt 47 47 46 47 49 48 47 49 49 48 47 49 51 49 48 50 51 51 51 52 RH 69 80 89 83 49 38 37 52 67 74 80 77 49 37 37 51 67 75 86 83 Wind dir N N N N E NE NE E N N N N NE E E NE NE E N NW Wind spd 1 2 2 2 3 3 5 3 2 1 2 2 3 5 5 2 1 1 1 1 Clouds CL FW FW FW FW SC FW FW FW FW FW FW FW SC SC SC SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 53 79 58 78 56 73 50 74 Temp 76 69 58 57 77 70 62 62 75 69 62 60 70 64 56 55 71 64 Dewpt 50 51 51 52 52 53 55 58 59 59 59 56 53 51 50 48 48 49 PWind dir E S S SE S W W W W Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW SC PoP 12hr 0 0 10 20 50 40 30 10 5 Rain shwrs S S C C S S C $$ VAZ506-310800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue 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 52 78 55 79 55 Temp 62 56 53 56 70 76 76 68 62 58 56 57 72 77 77 69 64 60 58 59 Dewpt 48 49 48 50 51 50 50 51 51 51 50 52 56 53 52 53 55 56 55 57 RH 60 77 83 80 51 40 40 54 67 77 80 83 57 43 42 57 73 87 90 93 Wind dir E N N N NE NE NE NE N N N N NE E E E E NE N N Wind spd 2 2 2 3 4 4 5 4 2 2 2 3 4 5 5 4 2 1 2 2 Clouds CL FW SC SC SC B1 SC SC SC FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 79 57 80 60 81 60 75 55 75 Temp 77 69 60 60 78 71 63 63 78 71 64 62 73 65 58 57 72 66 Dewpt 55 55 55 56 57 56 59 60 64 64 63 61 59 59 55 54 53 54 PWind dir NE S S S S SW NW W W Wind char LT LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW SC PoP 12hr 0 0 5 20 50 40 40 20 5 Rain shwrs S S C C S S C S $$ VAZ037-310800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 76 53 77 53 Temp 61 58 55 58 69 73 74 66 60 57 54 57 70 75 74 67 61 58 55 58 Dewpt 54 50 49 51 51 51 51 52 52 50 49 51 51 50 49 51 52 51 52 53 RH 78 75 80 77 53 46 44 61 75 77 83 80 51 41 41 56 72 77 90 83 Wind dir N N NE N NE NE NE NE N N N N NE NE NE NE NE N N N Wind spd 3 2 2 3 5 5 5 3 2 2 2 3 5 6 6 3 2 1 2 2 Clouds FW SC B1 SC B2 B2 SC SC FW FW FW CL FW SC SC FW FW FW SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 55 76 58 78 59 75 53 75 Temp 75 67 59 59 75 68 62 61 76 69 63 61 73 65 58 57 72 65 Dewpt 51 53 52 54 54 55 56 58 59 61 60 60 57 56 54 52 49 52 PWind dir NE SW S S S W W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW PoP 12hr 0 0 10 20 50 40 30 20 5 Rain shwrs S S S C C S S C S $$ MDZ003-310800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue 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 49 78 53 80 55 Temp 60 53 50 54 70 76 75 67 60 56 54 56 72 77 77 69 63 59 56 58 Dewpt 46 47 45 47 49 49 49 49 49 48 48 50 54 52 50 53 53 53 52 54 RH 60 80 83 77 47 39 40 52 67 74 80 80 53 42 39 57 70 80 86 86 Wind dir NE N N N NE NE NE NE NE N N N NE E E NE E E N N Wind spd 2 2 3 3 3 4 5 4 3 2 3 3 4 5 5 4 2 2 2 2 Clouds CL CL FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 80 55 81 59 80 57 73 52 75 Temp 77 69 59 58 78 70 63 62 76 69 62 59 70 64 56 55 72 65 Dewpt 53 53 52 53 54 54 56 58 62 61 60 57 55 53 51 50 50 50 PWind dir E S S SE S SW W W W Wind char LT LT LT LT GN LT LT LT LT Avg clouds FW SC SC SC SC B1 B1 B1 B1 B2 B1 B1 SC B1 SC SC FW SC PoP 12hr 0 0 5 20 60 50 30 20 5 Rain shwrs S S C L C C S C S $$ MDZ017-310800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 77 62 78 61 Temp 60 62 60 65 72 76 75 70 67 65 64 66 73 77 76 70 66 64 63 66 Dewpt 53 53 53 56 54 53 52 54 56 57 57 59 57 56 56 58 58 59 59 61 RH 78 72 78 73 53 45 45 57 68 75 78 78 57 48 50 66 75 84 87 84 Wind dir E NE NE NE NE N N E E NE NE NE NE NE NE E E NE NE NE Wind spd 3 3 5 6 8 8 6 5 4 3 5 6 9 9 9 8 5 5 5 8 Clouds CL FW FW FW SC B1 B1 B1 SC FW FW CL FW SC SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 61 78 65 79 65 77 61 76 Temp 75 69 65 66 76 71 68 69 78 72 69 68 75 69 65 65 74 69 Dewpt 58 59 60 60 58 60 62 65 65 67 67 65 63 62 59 59 54 57 PWind dir NE S S S SE S NW NW W Wind char LT LT LT LT GN GN GN LT LT Avg clouds SC SC FW FW FW SC SC SC SC B1 B1 SC SC B1 B1 SC FW FW PoP 12hr 0 0 5 20 30 40 30 30 5 Rain shwrs S S C C S S C C $$ WVZ502-310800- Petersburg WV 38.99N 79.15W Elev. 963 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue 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 48 78 49 79 50 Temp 57 52 49 50 67 75 75 66 58 54 51 51 70 76 76 66 58 54 51 53 Dewpt 51 48 46 48 51 52 52 53 51 50 48 48 54 51 51 53 51 50 48 49 RH 80 86 89 93 56 45 45 63 77 86 89 89 57 42 42 63 77 86 89 86 Wind dir NW NW NW N NE NE NE E NW W W NW E E E E E SW SW W Wind spd 2 1 1 1 2 3 4 3 2 1 1 1 2 4 5 3 2 2 2 1 Clouds FW FW SC SC SC FW SC SC SC FW FW FW FW SC SC FW FW FW SC SC PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 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 80 53 79 56 80 53 75 48 75 Temp 76 67 56 55 76 68 60 58 77 67 58 54 70 62 52 50 72 63 Dewpt 51 54 51 50 54 56 55 55 61 59 57 53 54 53 49 46 50 52 PWind dir SE S S S SW W W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC SC B2 B2 B1 B1 B2 B1 B1 B1 B1 SC SC FW SC PoP 12hr 0 5 20 30 70 40 30 10 10 Rain shwrs S C C C L C S C C Tstms S $$ MDZ014-310800- Annapolis MD 38.99N 76.49W Elev. 7 ft 1037 PM EDT Sat Aug 30 2025 Date 08/30/25 Sun 08/31/25 Mon 09/01/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 58 75 61 76 62 Temp 63 61 58 61 70 73 75 71 67 64 63 65 72 75 76 72 67 64 63 65 Dewpt 53 52 52 53 51 50 50 51 56 56 57 57 55 54 53 56 58 59 59 59 RH 70 72 80 75 51 44 41 49 68 75 81 75 55 48 45 57 73 84 87 81 Wind dir NE N N NE NE NE NE NE E E NE NE NE NE E E E NE NE NE Wind spd 2 2 4 5 6 8 6 3 2 1 2 5 6 9 8 6 4 2 3 5 Clouds CL CL CL FW FW SC B1 SC SC FW FW FW FW FW SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/02 Wed 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 61 76 64 77 64 74 60 73 Temp 73 72 65 65 75 72 67 68 75 72 68 67 72 70 64 63 71 69 Dewpt 56 55 59 58 57 57 61 62 63 64 65 63 60 58 58 56 53 54 PWind dir NE S S S S SW W W W Wind char LT LT LT LT GN LT GN LT LT Avg clouds SC SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC FW FW PoP 12hr 0 0 5 20 40 50 40 30 5 Rain shwrs S S C C C S C C $$