Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
317 FOUS51 KLWX 050537 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 AM EDT Sun Oct 5 2025 VAZ054-052000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 59 82 62 81 Temp 57 56 70 78 80 72 66 62 61 59 72 79 81 74 68 66 64 63 73 79 79 73 Dewpt 54 54 57 53 53 56 58 59 58 58 61 59 59 60 61 61 61 61 63 61 61 63 RH 90 93 63 42 39 57 75 90 90 96 68 50 47 62 78 84 90 93 71 54 54 71 Wind dir S S S S S S S S S S S S S S S S S S S S S S Wind spd 1 1 2 5 8 8 6 5 3 2 5 8 10 9 10 9 8 8 10 12 14 11 Clouds FW SC CL CL CL CL CL FW SC SC FW FW FW FW FW SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Obvis PF Heat index 80 81 Max heat 80 81 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 65 73 52 67 51 68 54 73 Temp 69 65 71 64 58 52 65 59 53 53 66 62 58 56 71 64 Dewpt 65 64 57 51 46 43 44 44 48 48 49 52 53 52 53 52 PWind dir SW NW N NE E E NE N Wind char GN GN GN GN GN GN GN GN Avg clouds B2 OV B2 B1 SC FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 70 50 10 5 10 10 20 10 Rain shwrs C L C S S Tstms S S $$ MDZ013-052000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 56 79 60 80 Temp 54 54 69 77 77 66 61 59 57 58 71 79 77 69 65 63 61 62 72 78 78 71 Dewpt 54 54 58 55 57 59 59 58 57 57 63 63 62 64 63 61 61 62 65 65 65 66 RH 100100 68 47 50 78 93 96100 96 76 58 60 84 93 93100100 79 64 64 84 Wind dir W W S S SE S S SW W SW S S S S S S S S S S S S Wind spd 1 1 2 4 5 3 2 2 1 1 3 5 6 5 4 3 3 3 6 9 9 5 Clouds CL FW FW FW CL CL FW FW FW SC FW FW FW FW FW FW FW FW SC B1 B2 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Obvis PF PF Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 71 50 65 50 67 52 71 Temp 68 64 69 62 54 50 63 57 51 51 66 59 55 54 70 63 Dewpt 65 64 60 54 45 43 44 47 48 49 52 54 54 54 56 57 PWind dir SW N N NE E SE S N Wind char LT GN LT LT LT LT LT LT Avg clouds B2 OV B2 B1 FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 80 50 10 5 10 10 20 10 Rain shwrs C D C S S S Tstms S S S $$ MDZ011-052000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 60 82 64 81 Temp 59 58 72 79 79 71 67 64 62 60 74 81 80 73 70 67 66 64 74 79 79 75 Dewpt 53 54 55 54 54 57 57 57 57 57 59 59 59 60 61 61 61 60 60 61 61 63 RH 80 86 55 42 42 61 70 78 84 90 59 47 49 64 73 81 84 87 62 54 54 66 Wind dir N N S SE SE S SW S SW SW S S S S S S S S S S S S Wind spd 0 0 2 5 5 2 2 1 1 1 3 6 8 5 4 3 3 3 6 10 10 6 Clouds CL FW CL CL FW CL FW FW FW SC FW FW FW FW FW FW FW FW SC B1 B2 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Obvis PF Heat index 81 81 Max heat 81 81 82 81 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 65 74 52 68 52 70 55 74 Temp 71 65 71 66 58 52 66 61 55 53 67 64 59 56 72 66 Dewpt 64 61 54 49 44 40 41 43 46 46 48 50 52 50 51 52 PWind dir SW N N NE E SE SE N Wind char LT GN LT GN LT LT LT LT Avg clouds B2 OV B2 B1 FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 80 50 10 5 10 10 20 10 Rain shwrs C D C S S S Tstms S S S $$ WVZ052-052000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 50 83 55 81 Temp 49 49 68 79 81 70 59 55 51 51 70 81 82 73 64 61 57 57 72 79 79 71 Dewpt 48 49 53 50 49 51 53 53 50 51 56 56 55 57 57 57 56 56 59 59 59 61 RH 96100 59 36 33 51 80 93 96100 61 42 40 57 78 87 96 96 64 50 50 71 Wind dir N N S S SE SE S S SW S S S S S S S S S S S S S Wind spd 0 0 1 5 6 5 3 1 1 1 2 5 8 6 5 4 4 3 5 6 6 5 Clouds FW FW FW CL CL CL CL FW SC SC FW CL FW FW FW SC SC SC SC B1 B1 OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms S Obvis PF PF Heat index 81 Max heat 80 81 82 81 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 71 43 66 42 68 47 73 Temp 64 59 69 60 50 44 64 55 46 45 66 60 51 49 71 61 Dewpt 62 58 51 46 41 38 39 40 42 43 47 48 49 48 51 50 PWind dir SW N N NE SE SE SW NW Wind char LT GN LT LT LT LT LT LT Avg clouds OV OV B1 SC FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 80 40 10 10 10 10 20 10 Rain shwrs L D C S Tstms S S $$ VAZ506-052000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 55 82 59 81 Temp 52 52 69 79 78 68 61 58 56 56 73 81 80 70 65 62 61 60 73 79 79 73 Dewpt 52 52 58 54 55 57 59 58 56 56 63 62 62 62 62 61 61 60 65 65 64 65 RH 100100 68 42 45 68 93100100100 71 53 54 76 90 97100100 76 62 60 76 Wind dir S SW S S S SE S S S S S S S S S S S S S S S S Wind spd 1 1 2 5 5 4 3 2 2 2 4 6 8 5 5 5 5 5 8 10 10 6 Clouds FW FW CL CL CL CL CL FW SC SC FW FW FW FW FW FW SC SC SC B1 B1 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Obvis PF PF PF Heat index 82 81 Max heat 80 82 83 82 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 71 47 65 46 67 50 72 Temp 67 64 69 62 52 47 63 55 48 48 65 60 54 52 70 62 Dewpt 66 64 60 54 46 42 46 45 48 48 53 54 54 52 58 56 PWind dir SW N N NE E SE SW N Wind char LT GN LT LT LT LT LT LT Avg clouds B2 OV B2 SC FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 70 40 10 5 10 10 10 10 Rain shwrs C L C S Tstms S S S $$ VAZ037-052000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 53 80 56 80 Temp 51 51 69 78 78 67 60 57 54 55 71 78 79 70 63 60 58 57 71 78 78 71 Dewpt 49 50 54 52 52 54 56 55 54 54 59 58 58 58 58 58 57 57 61 61 61 62 RH 93 96 59 40 40 63 87 93100 96 66 50 49 66 84 93 96100 71 56 56 73 Wind dir N SW S S S S SW S N SW S S S S SW SW SW SW S S S S Wind spd 0 1 2 5 5 2 1 1 0 1 3 6 8 4 2 2 2 2 6 10 9 5 Clouds FW FW CL FW CL CL CL FW SC FW FW FW CL CL FW SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Obvis PF PF Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 74 48 66 45 68 49 73 Temp 66 62 72 63 54 48 64 56 49 47 66 60 54 51 71 61 Dewpt 62 62 59 53 47 42 44 45 46 46 49 51 51 50 53 52 PWind dir SW N N NE NE E NW NE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 OV B2 B1 SC SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 60 50 20 10 10 10 10 10 Rain shwrs C L C C S Tstms S C $$ MDZ003-052000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 52 82 57 81 Temp 53 53 69 79 79 67 60 57 54 54 69 80 81 72 65 62 59 59 72 79 79 71 Dewpt 51 52 55 52 50 52 55 55 53 54 59 59 58 59 60 59 58 58 62 63 62 63 RH 93 96 61 39 36 59 84 93 96100 70 49 46 64 84 90 96 96 71 58 56 76 Wind dir SE N S S S SE S S S S S S S SE S S S S S S S S Wind spd 1 0 2 5 6 4 3 2 2 2 3 5 8 5 5 5 4 4 5 8 8 5 Clouds FW FW CL CL CL CL CL CL FW FW FW FW FW FW FW SC SC B1 SC B2 B2 B2 PoP 12hr 0 0 0 5 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms S Heat index 81 81 Max heat 80 81 82 81 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 71 44 65 43 66 48 73 Temp 66 61 67 60 50 44 63 54 46 45 64 59 51 50 71 61 Dewpt 65 61 55 48 42 39 40 42 42 43 50 51 51 50 55 53 PWind dir SW N N NE E SE S NW Wind char LT GN LT LT LT LT LT LT Avg clouds OV OV B1 SC FW FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 80 30 5 10 10 10 20 20 Rain shwrs L D C S S S Tstms S S S $$ MDZ017-052000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 60 77 62 78 Temp 57 59 69 74 74 66 63 62 61 62 72 76 75 68 66 64 64 64 72 76 76 71 Dewpt 56 59 59 60 59 61 61 60 60 62 64 64 63 64 63 63 62 63 65 65 65 65 RH 96100 70 62 59 84 93 93 97100 76 66 66 87 90 97 93 97 79 69 69 81 Wind dir SW W SW SE SE S S S SW W S SE SE S S S S S S S S S Wind spd 3 2 2 4 5 5 5 4 3 2 3 5 8 8 6 5 5 5 6 9 10 10 Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC B1 B1 B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Obvis PF Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 72 56 67 55 68 57 71 Temp 68 66 70 64 59 58 65 59 57 58 68 62 60 59 69 64 Dewpt 65 66 63 57 51 50 51 50 51 54 54 56 57 57 57 57 PWind dir S NW N NE NE E NE N Wind char GN GN GN GN GN LT LT GN Avg clouds B1 B2 B2 B2 SC FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 60 60 20 10 10 10 10 10 Rain shwrs S L L C S Tstms S $$ WVZ502-052000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 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 85 50 86 55 84 Temp 49 48 70 82 83 66 58 54 51 51 73 84 85 73 63 60 57 57 74 82 81 70 Dewpt 48 48 53 49 49 51 53 52 51 51 58 55 55 57 57 56 55 55 60 60 62 64 RH 96100 55 32 31 58 83 93100100 59 37 36 57 81 87 93 93 62 47 53 81 Wind dir S S S SE SE S S S S SW S SE SE S S SW SW SW SW S SW S Wind spd 2 2 2 4 5 4 4 3 3 2 2 2 5 4 5 4 3 3 3 4 5 4 Clouds FW FW FW CL CL CL FW CL FW FW CL FW FW FW SC SC SC SC B1 B1 B2 OV PoP 12hr 0 0 0 5 40 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms S S S Obvis PF PF PF Heat index 82 82 Max heat 81 83 83 84 82 83 Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 74 40 68 40 71 46 75 Temp 63 58 71 60 47 41 66 54 43 42 69 61 50 48 73 61 Dewpt 62 58 56 51 44 39 41 43 42 42 51 52 49 48 53 53 PWind dir SW N N E SE SE SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds OV OV B1 SC SC FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 80 30 10 10 10 10 20 10 Rain shwrs L D C S S Tstms S $$ MDZ014-052000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 AM EDT Sun Oct 5 2025 Date Sun 10/05/25 Mon 10/06/25 Tue 10/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 59 77 62 77 Temp 57 56 69 75 74 68 64 63 61 61 70 75 76 71 67 66 64 64 72 76 75 71 Dewpt 56 56 58 58 58 61 61 60 60 60 62 63 62 63 64 63 63 62 63 64 64 65 RH 96100 68 55 57 78 90 90 97 97 76 66 62 76 90 90 97 93 73 66 69 81 Wind dir SW N S S S S S S SW SW S S S S S S S S S S S S Wind spd 1 0 2 5 6 5 4 2 2 1 4 9 10 8 6 5 5 5 9 11 11 9 Clouds CL FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC B1 B1 B2 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Date Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 71 53 65 52 67 56 71 Temp 69 65 69 64 59 53 63 59 55 54 65 63 59 57 69 64 Dewpt 65 65 58 54 48 46 46 48 50 51 51 53 55 55 55 55 PWind dir SW NW N NE E E E N Wind char LT GN GN GN LT LT LT LT Avg clouds B2 OV B2 B1 SC FW FW FW FW SC SC SC SC SC SC SC PoP 12hr 70 60 10 5 10 10 20 10 Rain shwrs C L L S S S Tstms S $$