Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
743 FOUS51 KLWX 021738 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 PM EDT Sat Aug 2 2025 VAZ054-022000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 66 82 66 85 Temp 78 79 74 70 68 66 69 77 80 80 76 72 68 67 69 79 83 83 78 Dewpt 58 57 58 59 59 59 60 59 56 55 57 58 59 59 60 59 57 57 59 RH 50 47 57 68 73 78 73 54 44 42 52 61 73 75 73 50 41 41 52 Wind dir NE NE E NE N N N NE E E E E NE N N NE E E SE Wind spd 8 6 5 4 2 3 5 6 8 9 5 4 2 3 4 5 8 8 5 Clouds B1 B2 SC FW FW CL CL FW SC SC FW FW SC FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 80 Max heat 80 81 82 83 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 85 69 83 70 81 69 82 Temp 71 72 84 79 72 72 80 77 72 72 78 75 71 72 79 77 Dewpt 61 62 60 61 63 64 64 65 66 66 66 65 66 67 65 64 PWind dir NW E E E E E E E Wind char LT LT LT GN LT GN LT GN Avg clouds SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC PoP 12hr 5 5 10 20 30 30 20 20 Rain shwrs S S C S C S S S S Tstms S $$ MDZ013-022000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 63 83 64 87 Temp 79 79 74 69 66 64 67 78 80 81 76 70 68 66 68 80 84 84 79 Dewpt 56 55 57 59 60 59 61 59 58 58 59 59 60 60 62 61 60 59 62 RH 45 44 55 70 81 84 81 52 47 46 56 68 76 81 81 52 44 43 56 Wind dir NE E NE NE N N N NE E E E E E N N NE E E SE Wind spd 6 6 3 2 2 2 2 4 5 5 2 2 1 2 2 4 5 5 2 Clouds B2 B1 SC SC FW FW CL FW SC FW FW SC SC FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 81 84 84 Max heat 80 81 81 84 85 Coast Flood Y Y Y Y Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 87 68 84 68 82 68 83 Temp 70 71 85 80 71 71 82 78 71 71 79 75 70 70 80 76 Dewpt 62 64 63 63 64 65 66 66 66 68 68 67 67 67 66 67 PWind dir W E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 5 10 20 20 20 20 20 Rain shwrs S S S S S S S S S Tstms S $$ MDZ011-022000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 70 88 70 92 Temp 81 81 77 72 71 70 72 82 85 86 79 77 72 71 74 85 88 88 82 Dewpt 54 54 55 58 58 58 58 56 55 55 55 58 58 59 59 58 56 57 58 RH 39 39 47 61 63 66 61 41 36 35 44 52 61 66 59 40 34 35 44 Wind dir NE NE NE NE N N N NE E E E E E N N NE E E SE Wind spd 6 6 3 2 1 2 2 4 5 5 2 2 1 1 2 4 5 5 2 Clouds B2 B1 SC SC FW FW CL FW SC FW SC SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 82 82 Max heat 81 81 84 84 86 88 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 73 92 73 89 73 88 72 88 Temp 76 76 90 82 75 76 86 79 76 76 84 78 74 75 85 79 Dewpt 60 61 59 60 62 63 62 62 64 65 64 63 65 64 64 64 PWind dir NW E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 5 10 20 20 20 20 20 Rain shwrs S S S S S S S S S Tstms S $$ WVZ052-022000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 56 82 57 85 Temp 77 78 71 64 60 57 61 74 79 79 73 65 61 58 63 76 82 82 76 Dewpt 51 52 53 54 53 53 54 56 55 55 57 57 56 56 57 59 56 57 60 RH 40 40 53 70 78 86 78 53 44 44 57 75 84 93 81 56 41 43 58 Wind dir NE NE NE N N N N NE E E E NE N N NW N E E E Wind spd 6 6 2 1 1 1 1 3 4 4 2 1 0 0 1 2 4 4 2 Clouds B2 B1 SC SC SC FW FW FW FW SC SC SC FW SC FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 82 Max heat 82 82 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 86 63 81 63 81 63 82 Temp 63 65 83 77 67 67 79 74 66 68 79 74 67 67 79 75 Dewpt 58 58 60 61 60 60 60 62 62 63 63 64 64 63 64 64 PWind dir NW E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 5 10 20 30 20 20 20 Rain shwrs S S C S S S S S Tstms S $$ VAZ506-022000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 59 83 60 86 Temp 78 78 73 66 63 60 64 76 80 80 74 67 64 61 64 78 83 83 76 Dewpt 57 57 58 59 58 58 60 62 60 59 60 59 59 59 60 63 61 61 62 RH 48 48 59 78 84 93 87 62 51 49 62 75 84 93 87 60 47 47 62 Wind dir N NE NE NE N N N NE NE E E E N NW N N NE E SE Wind spd 5 6 4 2 2 2 2 4 5 5 3 2 1 2 2 4 4 5 3 Clouds B1 B2 SC SC FW FW CL FW SC SC FW SC FW SC FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 83 83 Max heat 81 82 83 84 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 86 65 82 66 81 65 82 Temp 67 67 85 77 68 69 80 75 69 69 78 74 68 69 80 75 Dewpt 61 63 63 63 63 65 66 67 66 68 69 68 67 68 68 67 PWind dir W E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC PoP 12hr 5 5 10 20 30 30 20 20 Rain shwrs S C C S C S S S Tstms S $$ VAZ037-022000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 57 80 58 82 Temp 77 78 72 65 61 59 62 74 77 77 71 65 61 59 63 75 80 79 73 Dewpt 57 56 58 57 57 56 57 58 56 57 57 57 56 56 58 58 57 57 59 RH 50 47 61 75 87 90 84 57 48 50 61 75 84 90 84 55 45 47 62 Wind dir NE NE NE N N N N NE NE E E N N NW N NE E E E Wind spd 8 8 5 3 2 2 3 5 6 5 3 2 2 2 2 4 6 5 2 Clouds SC SC SC FW FW FW CL FW FW SC FW SC FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 80 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 83 63 79 64 80 64 81 Temp 63 65 80 74 66 66 77 71 66 67 77 72 67 67 78 73 Dewpt 58 59 59 61 61 61 62 63 64 64 65 65 65 65 65 65 PWind dir N NE NE NE NE NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC B1 PoP 12hr 5 10 20 30 30 30 20 30 Rain shwrs S S C C C S C S S C Tstms C $$ MDZ003-022000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 57 82 58 86 Temp 77 77 71 65 61 58 62 75 80 80 74 66 62 60 64 77 84 83 77 Dewpt 52 53 54 53 53 52 55 58 57 56 58 57 56 55 58 61 60 59 61 RH 42 43 55 65 75 80 78 55 45 44 57 73 81 84 81 58 44 44 58 Wind dir N NE NE NE N N N NE E E E E N N N N E E E Wind spd 6 6 3 2 2 2 2 3 4 4 3 2 1 2 2 2 4 4 3 Clouds B2 B1 SC SC FW CL CL CL FW SC SC SC FW FW FW CL FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 80 84 83 Max heat 80 81 84 85 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 86 65 82 64 81 64 83 Temp 65 67 85 77 68 68 80 74 67 68 79 75 67 67 81 75 Dewpt 59 61 63 63 61 62 63 65 64 64 67 65 64 64 66 65 PWind dir NE E E E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 5 10 20 30 20 20 20 Rain shwrs S C C S S S S S Tstms S $$ MDZ017-022000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 69 84 68 86 Temp 79 79 75 72 70 69 74 78 82 82 77 72 70 69 74 80 84 85 79 Dewpt 60 60 60 61 59 59 61 59 59 59 60 60 60 60 63 62 61 62 63 RH 52 52 60 68 68 70 64 52 46 46 56 66 71 73 69 54 46 46 58 Wind dir NE NE NE E E NE NE NE NE NE E E NE NE NE NE NE NE E Wind spd 10 9 6 6 5 6 8 10 10 9 6 5 5 5 6 9 8 6 4 Clouds SC B1 SC FW CL CL CL FW SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 82 81 84 86 Max heat 81 82 83 84 86 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 87 70 85 71 83 70 84 Temp 71 75 85 80 71 75 83 79 72 75 81 77 72 74 82 77 Dewpt 63 66 63 64 66 68 68 68 68 70 69 68 67 69 68 68 PWind dir E E E E E E E E Wind char LT LT LT GN GN GN LT GN Avg clouds SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 5 5 10 20 30 30 20 30 Rain shwrs S S S C C C S S S C $$ WVZ502-022000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 78 52 81 55 85 Temp 76 77 69 62 56 54 57 72 78 78 70 62 57 55 59 75 81 80 72 Dewpt 57 55 57 54 54 52 54 58 58 57 59 57 55 54 55 59 59 58 60 RH 52 47 66 75 93 93 90 61 50 48 68 84 93 96 87 58 47 47 66 Wind dir NE NE NE N W NW N NE E E E SW SW SW SW E E E SE Wind spd 4 4 4 2 1 1 1 2 5 5 3 2 1 1 1 2 4 4 2 Clouds B2 B2 SC SC FW FW SC FW SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 Max heat 81 82 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 84 60 80 60 81 61 83 Temp 60 61 82 72 63 62 77 70 63 63 78 71 63 64 80 72 Dewpt 57 57 59 61 59 59 61 62 61 61 65 65 62 62 66 65 PWind dir S SE SE E SE E SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 10 20 30 30 30 20 30 Rain shwrs S S C C C C C S S C Tstms C S S $$ MDZ014-022000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 PM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 68 81 67 83 Temp 78 78 75 72 70 68 71 76 78 79 77 72 70 68 72 78 80 82 79 Dewpt 59 58 59 61 61 61 62 60 59 58 59 61 61 61 63 61 61 60 61 RH 52 50 58 68 73 78 73 58 52 49 54 68 73 78 73 56 52 47 54 Wind dir NE NE NE E E N N NE NE NE E SE E N N NE NE E SE Wind spd 8 8 5 3 2 2 4 6 8 6 4 3 2 2 4 5 8 6 2 Clouds SC SC SC FW FW CL CL FW SC FW FW SC SC FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 82 Max heat 81 82 Coast Flood Y Y Y Y Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 84 70 82 71 81 70 81 Temp 72 73 82 80 73 73 80 79 73 73 78 76 72 72 78 77 Dewpt 63 64 63 63 65 66 66 65 67 67 67 66 67 67 66 66 PWind dir S E E E E E E E Wind char LT LT LT GN LT GN LT GN Avg clouds SC SC B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 5 10 20 30 20 20 20 Rain shwrs S S C S S S S S S Tstms S $$