Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
698 FOUS51 KLWX 022340 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 739 PM EDT Sat Aug 2 2025 VAZ054-030800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 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 66 82 66 85 68 Temp 76 70 68 66 69 77 80 80 76 72 68 67 69 79 83 83 78 73 71 70 72 Dewpt 58 58 59 59 60 59 56 55 57 58 59 59 60 59 57 57 59 60 61 61 62 RH 54 66 73 78 73 54 44 42 52 61 73 75 73 50 41 41 52 64 71 73 71 Wind dir E NE NE N N NE NE E E E NE N N NE E E SE SE NW N N Wind spd 6 4 3 4 4 8 8 9 5 4 2 3 4 5 8 8 5 3 2 2 3 Clouds SC FW FW FW CL SC SC SC SC FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 5 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 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 85 69 83 70 81 69 82 69 86 Temp 84 79 72 72 80 77 72 72 78 75 71 72 79 77 71 73 83 79 Dewpt 60 61 63 64 64 65 66 66 66 65 66 67 65 64 67 67 65 65 PWind dir E E E E E E E E E Wind char LT LT GN LT GN LT GN LT LT Avg clouds B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 20 30 30 20 20 10 20 Rain shwrs S S C S C S S S S S Tstms S $$ MDZ013-030800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 83 64 87 67 Temp 75 69 66 64 67 78 80 81 76 70 68 66 68 80 84 84 79 73 70 68 71 Dewpt 56 58 58 59 61 59 58 58 59 59 60 60 62 61 60 59 62 62 62 62 64 RH 52 68 75 84 81 52 47 46 56 68 76 81 81 52 44 43 56 68 76 81 79 Wind dir NE NE N N N NE E E E E E N N NE E E SE S W N N Wind spd 3 2 2 2 2 4 5 5 2 2 1 2 2 4 5 5 2 2 1 2 2 Clouds SC SC FW FW CL FW SC SC FW FW FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 81 81 84 84 Max heat 81 81 84 85 Coast Flood Y Y Y Y Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 68 84 68 82 68 83 68 86 Temp 85 80 71 71 82 78 71 71 79 75 70 70 80 76 70 71 83 79 Dewpt 63 63 64 65 66 66 66 68 68 67 67 67 66 67 67 68 67 66 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 20 20 20 20 20 10 20 Rain shwrs S S S S S S S S S S Tstms S $$ MDZ011-030800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 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 70 88 70 92 73 Temp 76 72 71 70 72 82 85 86 79 77 72 71 74 85 88 88 82 80 76 74 76 Dewpt 55 56 57 58 58 56 55 55 55 58 58 59 59 58 56 57 58 60 60 60 61 RH 48 57 61 66 61 41 36 35 44 52 61 66 59 40 34 35 44 51 58 62 60 Wind dir NE NE N NW N NE NE E E E E N N NE E E SE S NW N N Wind spd 4 3 2 3 4 6 6 5 2 2 1 1 2 4 5 5 2 1 1 1 2 Clouds SC FW CL FW CL FW SC SC FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 82 81 Max heat 84 84 86 88 81 Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 92 73 89 73 88 72 88 73 91 Temp 90 82 75 76 86 79 76 76 84 78 74 75 85 79 75 76 87 81 Dewpt 59 60 62 63 62 62 64 65 64 63 65 64 64 64 66 65 64 64 PWind dir E E E E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 20 20 20 20 20 10 20 Rain shwrs S S S S S S S S S S Tstms S $$ WVZ052-030800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 82 57 85 60 Temp 73 64 60 57 61 74 79 79 73 65 61 58 63 76 82 82 76 68 63 61 65 Dewpt 54 54 52 53 54 56 55 55 57 57 56 56 57 59 56 57 60 59 58 57 58 RH 51 70 75 86 78 53 44 44 57 75 84 93 81 56 41 43 58 73 84 87 78 Wind dir NE N N N N NE E E E NE N N NW N E E E SW N N N Wind spd 2 1 1 1 1 3 4 4 2 1 0 0 1 2 4 4 2 1 0 1 1 Clouds FW FW CL CL CL FW SC SC FW FW FW FW FW FW FW FW FW SC SC B1 B1 PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 82 Max heat 82 82 Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 63 81 63 81 63 82 63 86 Temp 83 77 67 67 79 74 66 68 79 74 67 67 79 75 66 68 83 78 Dewpt 60 61 60 60 60 62 62 63 63 64 64 63 64 64 63 64 64 64 PWind dir E E E E E E E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 20 30 20 20 20 10 20 Rain shwrs S S C S S S S S S Tstms S $$ VAZ506-030800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 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 83 60 86 63 Temp 74 66 63 60 64 76 80 80 74 67 64 61 64 78 83 83 76 71 67 65 67 Dewpt 56 57 57 58 60 62 60 59 60 59 59 59 60 63 61 61 62 62 61 61 63 RH 53 73 81 93 87 62 51 49 62 75 84 93 87 60 47 47 62 73 81 87 87 Wind dir NE NE N N N NE NE E E E N NW N N NE E SE S W N N Wind spd 4 2 2 2 2 4 5 5 3 2 1 2 2 4 4 5 3 2 1 2 2 Clouds SC SC FW FW CL FW SC SC FW SC CL FW FW FW FW FW FW SC SC B1 B1 PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 81 81 83 83 Max heat 81 82 83 84 Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 86 65 82 66 81 65 82 66 87 Temp 85 77 68 69 80 75 69 69 78 74 68 69 80 75 68 69 84 78 Dewpt 63 63 63 65 66 67 66 68 69 68 67 68 68 67 66 68 69 68 PWind dir E E E E E E E E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 20 30 30 20 20 10 20 Rain shwrs S C C S C S S S S Tstms S $$ VAZ037-030800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 80 58 82 61 Temp 73 65 61 59 62 74 77 77 71 65 61 59 63 75 80 79 73 67 63 62 65 Dewpt 58 58 57 56 57 58 56 57 57 57 56 56 58 58 57 57 59 59 58 57 59 RH 59 78 87 90 84 57 48 50 61 75 84 90 84 55 45 47 62 75 84 84 81 Wind dir NE N N N N NE NE E E N N NW N NE E E E N N NW N Wind spd 5 3 2 2 3 5 6 5 3 2 2 2 2 4 6 5 2 1 1 1 2 Clouds FW CL FW FW CL FW SC SC FW SC FW FW FW FW FW FW FW SC B1 B1 B1 PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 80 Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 63 79 64 80 64 81 64 84 Temp 80 74 66 66 77 71 66 67 77 72 67 67 78 73 67 68 82 75 Dewpt 59 61 61 61 62 63 64 64 65 65 65 65 65 65 65 65 67 66 PWind dir NE NE NE NE NE NE E NE E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 SC B1 SC SC SC SC PoP 12hr 10 20 30 30 30 20 30 10 20 Rain shwrs S S C C C S C S S C S Tstms C $$ MDZ003-030800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 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 82 58 86 63 Temp 72 65 61 58 62 75 80 80 74 66 62 60 64 77 84 83 77 68 65 63 67 Dewpt 52 52 51 52 55 58 57 56 58 57 56 55 58 61 60 59 61 60 59 58 61 RH 49 63 70 80 78 55 45 44 57 73 81 84 81 58 44 44 58 76 81 84 81 Wind dir NE NE N N N NE E E E E N N N N E E E E N N N Wind spd 3 2 2 2 2 3 4 4 3 2 1 2 2 2 4 4 3 2 1 2 2 Clouds SC FW CL CL CL FW SC SC FW FW FW CL FW CL FW FW FW SC SC SC B1 PoP 12hr 0 0 5 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 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 86 65 82 64 81 64 83 64 87 Temp 85 77 68 68 80 74 67 68 79 75 67 67 81 75 67 68 84 78 Dewpt 63 63 61 62 63 65 64 64 67 65 64 64 66 65 63 65 67 66 PWind dir E E E E E E E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 20 30 20 20 20 10 20 Rain shwrs S C C S S S S S S Tstms S $$ MDZ017-030800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 84 68 86 69 Temp 76 72 70 69 74 78 82 82 77 72 70 69 74 80 84 85 79 74 71 70 75 Dewpt 59 60 59 59 61 59 59 59 60 60 60 60 63 62 61 62 63 62 63 64 66 RH 56 66 68 70 64 52 46 46 56 66 71 73 69 54 46 46 58 66 76 81 74 Wind dir NE E E NE NE NE NE NE E E NE NE NE NE NE NE E E E NE NE Wind spd 6 6 5 6 8 10 10 9 6 5 5 5 6 9 8 6 4 3 2 4 5 Clouds SC SC FW FW CL FW SC SC SC SC FW CL FW FW FW FW SC SC SC SC SC PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 82 82 81 84 86 Max heat 82 83 84 86 Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 70 85 71 83 70 84 71 86 Temp 85 80 71 75 83 79 72 75 81 77 72 74 82 77 72 75 84 79 Dewpt 63 64 66 68 68 68 68 70 69 68 67 69 68 68 68 70 68 69 PWind dir E E E E E E E E E Wind char LT LT GN GN GN LT GN LT LT Avg clouds SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 5 10 20 30 30 20 30 20 20 Rain shwrs S S S C C C S S S C S S S $$ WVZ502-030800- Petersburg WV 38.99N 79.15W Elev. 963 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 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 81 55 85 58 Temp 70 62 56 54 57 72 78 78 70 62 57 55 59 75 81 80 72 64 60 59 61 Dewpt 59 57 55 52 54 58 58 57 59 57 55 54 55 59 59 58 60 58 57 55 57 RH 68 84 96 93 90 61 50 48 68 84 93 96 87 58 47 47 66 81 90 87 87 Wind dir NE N W NW N NE E E E SW SW SW SW E E E SE S SW SW SW Wind spd 4 2 1 1 1 2 5 5 3 2 1 1 1 2 4 4 2 2 1 1 1 Clouds B1 FW FW FW FW FW SC SC SC FW FW FW FW FW FW FW SC SC SC B1 B2 PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF PF Heat index 81 81 Max heat 81 82 Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 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 84 60 80 60 81 61 83 62 87 Temp 82 72 63 62 77 70 63 63 78 71 63 64 80 72 64 65 84 75 Dewpt 59 61 59 59 61 62 61 61 65 65 62 62 66 65 63 62 67 67 PWind dir SE SE E SE E SE SE S SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 PoP 12hr 10 20 30 30 30 20 30 10 30 Rain shwrs S S C C C C C S S C C Tstms C S S S $$ MDZ014-030800- Annapolis MD 38.99N 76.49W Elev. 7 ft 739 PM EDT Sat Aug 2 2025 Date 08/02/25 Sun 08/03/25 Mon 08/04/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 81 67 83 69 Temp 76 72 70 68 71 76 78 79 77 72 70 68 72 78 80 82 79 74 72 71 73 Dewpt 61 62 60 61 62 60 59 58 59 61 61 61 63 61 61 60 61 63 63 63 64 RH 60 71 71 78 73 58 52 49 54 68 73 78 73 56 52 47 54 69 73 76 73 Wind dir NE E E N N NE NE NE E SE E N N NE NE E SE S SW N NE Wind spd 5 3 2 2 4 6 8 6 4 3 2 2 4 5 8 6 2 2 1 2 3 Clouds SC FW FW CL CL FW SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 82 Max heat 81 82 Coast Flood Y Y Y Y Date 08/05 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 Sat 08/09/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 70 82 71 81 70 81 70 83 Temp 82 80 73 73 80 79 73 73 78 76 72 72 78 77 72 73 80 79 Dewpt 63 63 65 66 66 65 67 67 67 66 67 67 66 66 68 68 67 67 PWind dir E E E E E E E E E Wind char LT LT GN LT GN LT GN LT LT Avg clouds B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 10 20 30 20 20 20 10 20 Rain shwrs S S C S S S S S S S Tstms S $$