Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
083 FOUS51 KLWX 142036 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 436 PM EDT Tue Oct 14 2025 VAZ054-150800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 72 47 65 45 Temp 68 65 62 60 58 58 66 70 69 62 58 53 49 48 57 62 64 58 53 50 47 45 Dewpt 56 56 54 53 52 52 52 49 46 44 43 39 38 37 37 36 34 34 35 34 33 34 RH 65 73 75 78 80 80 61 47 44 52 57 59 66 65 47 38 32 40 50 54 58 65 Wind dir NW N N N N N N N N N N N N NW N N N N N N N NW Wind spd 12 12 12 11 11 10 13 14 16 11 12 13 12 11 14 16 16 11 10 10 10 9 Clouds SC SC FW FW FW CL FW SC FW FW CL CL CL CL CL FW CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 64 49 72 58 75 55 67 52 69 Temp 62 58 52 51 70 65 60 60 73 66 60 56 66 59 55 52 67 61 Dewpt 35 39 41 42 46 51 53 54 56 57 53 48 44 43 44 44 46 48 PWind dir NW SW S S S W W W W Wind char LT LT LT GN BZ BZ BZ GN GN Avg clouds CL FW FW B1 SC FW FW SC SC B1 B2 B1 SC SC FW FW FW FW PoP 12hr 0 5 0 5 30 60 20 10 10 Rain shwrs S C L C S S $$ MDZ013-150800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 70 44 63 41 Temp 65 61 58 57 55 54 64 68 67 58 54 50 46 45 55 61 62 56 50 46 43 42 Dewpt 56 58 55 53 51 52 54 52 49 47 42 38 36 37 39 38 37 37 35 33 32 34 RH 73 90 90 86 86 93 70 57 52 67 64 63 68 73 55 42 39 49 56 60 65 73 Wind dir N N N N N N N N N N N N N NW N N N N N N N NW Wind spd 12 6 6 5 5 5 10 10 10 6 8 8 8 6 10 11 10 6 5 5 5 5 Wind gust 17 17 19 19 20 16 Clouds FW SC FW FW FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 46 70 55 73 52 67 49 68 Temp 61 57 48 48 68 63 57 57 71 65 57 52 65 58 53 50 66 59 Dewpt 37 42 41 42 48 53 53 54 59 60 54 50 47 46 44 44 49 50 PWind dir NW W S S S W W W W Wind char LT LT LT LT GN LT GN LT GN Avg clouds CL FW FW SC SC SC FW B1 SC B1 B2 B1 B1 SC SC FW FW FW PoP 12hr 0 5 0 5 30 60 30 20 10 Rain shwrs S C L C C S S $$ MDZ011-150800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 71 48 65 45 Temp 66 64 62 60 58 57 66 69 69 61 58 53 50 48 57 63 64 58 54 50 47 46 Dewpt 55 54 54 53 51 50 50 47 44 42 39 37 36 35 35 34 32 33 32 32 32 32 RH 68 70 75 78 77 77 56 45 40 49 49 54 58 60 43 34 30 39 43 50 56 58 Wind dir N N N N N N N N N N N N N NW N N N N N N N NW Wind spd 12 9 8 6 6 6 10 11 12 9 10 9 9 8 11 12 12 8 6 5 5 5 Wind gust 20 Clouds FW SC FW FW FW CL FW SC FW FW CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 66 51 72 58 75 56 68 53 71 Temp 63 59 53 53 69 65 62 60 73 66 62 56 66 60 57 54 69 62 Dewpt 34 39 40 40 45 50 52 52 56 56 53 48 43 43 43 43 45 47 PWind dir NW NW S S S W W W W Wind char LT LT LT LT GN GN GN LT GN Avg clouds CL FW FW SC SC SC FW SC SC B1 B2 B1 B1 SC SC FW FW SC PoP 12hr 0 5 0 5 40 60 30 20 10 Rain shwrs S C L C C S S $$ WVZ052-150800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 70 41 65 36 Temp 68 62 55 53 51 51 64 68 68 58 52 48 43 42 55 63 64 55 46 42 38 37 Dewpt 53 53 52 50 48 48 50 45 42 42 41 37 35 34 35 32 32 33 34 33 32 31 RH 59 72 90 89 89 89 60 43 39 55 66 65 73 73 47 31 30 43 63 70 79 79 Wind dir N N N NW NW NW NW N NW NW NW N NW NW N N N NW NW NW NW NW Wind spd 11 6 5 5 6 6 10 11 12 8 9 6 8 8 10 10 10 5 5 3 3 3 Wind gust 20 Clouds FW FW CL FW FW CL CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 42 73 51 73 48 66 44 69 Temp 63 55 45 44 71 63 55 53 71 62 54 49 64 55 48 45 67 58 Dewpt 33 37 37 38 44 48 51 51 55 54 48 44 40 40 39 40 43 45 PWind dir NW S S S S W W W W Wind char LT LT LT LT GN LT GN LT GN Avg clouds CL FW SC B1 SC SC SC B1 B1 B1 B2 B1 SC SC FW FW FW SC PoP 12hr 0 5 0 10 50 60 20 10 10 Rain shwrs C C L C S S $$ VAZ506-150800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 71 42 64 38 Temp 67 64 58 54 53 53 64 70 69 60 54 50 44 42 55 62 63 56 48 45 40 39 Dewpt 56 58 56 54 51 51 55 52 48 46 44 41 38 37 39 38 37 37 37 35 34 34 RH 68 81 93100 93 93 73 53 47 60 69 71 79 82 55 41 38 49 65 68 79 82 Wind dir N N N N NW NW N N N N N N N NW N N N N N N NW NW Wind spd 12 6 6 5 6 8 11 12 12 8 8 6 8 8 11 12 11 5 5 4 4 4 Clouds SC SC FW CL FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 65 44 72 55 74 50 67 47 69 Temp 62 56 47 46 70 64 57 57 72 64 56 50 65 57 51 47 67 59 Dewpt 38 40 40 41 50 53 54 54 60 59 52 48 45 45 43 43 49 50 PWind dir NW SW S S S W W W W Wind char LT LT LT LT GN GN GN LT GN Avg clouds CL FW SC B1 SC FW FW SC B1 B1 B1 B1 SC SC FW FW FW FW PoP 12hr 0 5 0 5 40 50 20 10 10 Rain shwrs S C C C S S $$ VAZ037-150800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 75 44 67 39 Temp 71 64 59 56 54 53 67 73 73 62 57 52 47 45 58 65 66 57 49 45 41 40 Dewpt 54 54 54 52 50 50 51 48 45 43 44 43 40 38 36 32 32 33 35 34 35 34 RH 55 70 83 86 86 89 56 41 37 50 62 71 76 76 44 29 28 40 58 65 79 79 Wind dir N N N N N N N N N N N N N N N N N N NW NW NW NW Wind spd 8 6 5 5 5 5 6 8 9 8 6 5 5 5 8 8 8 5 4 3 2 2 Clouds CL CL FW FW FW CL CL FW FW CL CL CL FW CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 45 75 53 73 49 68 45 71 Temp 64 57 47 47 73 65 57 55 72 64 55 50 66 57 49 46 69 59 Dewpt 35 39 41 42 48 52 52 52 55 54 49 45 40 40 41 41 44 45 PWind dir N SW S S S W W W W Wind char LT LT LT LT GN LT GN LT LT Avg clouds CL FW SC B1 FW FW SC B1 B1 B1 B1 B1 SC FW FW FW FW FW PoP 12hr 0 0 0 5 30 50 20 10 5 Rain shwrs S C C C S $$ MDZ003-150800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 69 40 63 35 Temp 67 62 55 52 50 50 63 67 67 57 52 47 42 40 55 61 63 53 45 42 38 36 Dewpt 55 55 54 51 49 50 52 47 44 43 41 38 36 35 37 35 34 35 35 33 31 31 RH 65 78 96 96 96100 67 49 43 59 66 71 79 82 51 38 34 50 68 70 76 82 Wind dir N N N N N N N N N N N N NW NW N N N N N N N NW Wind spd 11 8 5 5 5 5 10 11 12 8 8 6 6 6 11 12 11 6 5 4 4 3 Clouds SC FW CL CL CL FW FW SC FW CL CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 66 43 72 52 72 48 65 44 68 Temp 63 55 46 45 69 63 55 54 70 62 54 48 63 55 48 45 66 57 Dewpt 36 39 39 39 47 50 53 53 59 57 50 46 44 42 41 42 46 47 PWind dir NW S S SE S W W W W Wind char LT LT LT LT GN GN GN LT GN Avg clouds CL FW SC B1 SC SC SC B1 B1 B1 B2 B1 B1 SC FW FW FW SC PoP 12hr 0 5 5 10 50 60 30 10 10 Rain shwrs C C L C C S $$ MDZ017-150800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 58 71 50 64 47 Temp 66 63 61 60 59 60 65 69 69 62 59 55 52 50 57 61 63 58 55 52 49 48 Dewpt 58 59 57 56 55 55 55 54 52 50 47 44 41 41 41 40 40 40 40 39 37 39 RH 75 87 87 87 87 84 70 59 55 65 64 66 66 71 55 46 43 51 57 61 63 71 Wind dir N N N N N N N N N N N N N N N N N N N N N N Wind spd 13 12 12 11 10 10 11 12 13 11 13 16 13 12 13 13 13 12 12 12 10 10 Clouds OV B2 B1 SC SC SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 50 69 58 74 55 69 53 69 Temp 60 57 53 53 67 63 60 60 72 67 60 56 67 60 56 54 67 61 Dewpt 39 42 44 45 48 54 53 54 58 60 56 52 47 48 46 47 49 50 PWind dir N W S S S SW W W W Wind char GN LT LT GN GN GN GN GN GN Avg clouds CL FW FW SC SC FW FW SC SC B1 B2 B1 B1 SC FW FW FW FW PoP 12hr 0 0 0 5 20 50 30 10 10 Rain shwrs S C C C S $$ WVZ502-150800- Petersburg WV 38.99N 79.15W Elev. 963 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 45 73 35 67 32 Temp 69 63 53 50 46 45 63 71 71 57 50 45 38 36 55 65 66 54 44 39 35 33 Dewpt 54 54 52 49 46 45 51 46 44 45 44 39 35 32 34 32 34 36 36 34 32 31 RH 59 72 96 96100100 65 41 38 64 80 79 89 85 45 29 30 50 73 82 89 92 Wind dir N N N NW W S N NW NW N N N NW W N N N NW NW W W W Wind spd 8 5 4 2 2 2 4 10 10 6 5 3 3 2 5 10 10 5 3 2 2 2 Wind gust 16 Clouds FW SC FW CL FW FW FW SC FW FW FW CL FW CL CL CL CL CL CL CL CL CL 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 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 71 41 81 53 75 42 67 41 71 Temp 67 58 46 43 78 67 56 54 73 60 49 43 65 54 45 42 69 56 Dewpt 34 40 38 37 48 53 53 51 56 53 46 40 40 40 39 38 44 47 PWind dir N SW S S SW W W W W Wind char LT LT LT LT GN LT GN LT LT Avg clouds CL FW B1 B1 SC SC SC B1 B1 B2 B2 B1 SC SC FW FW FW SC PoP 12hr 0 5 0 20 50 50 20 10 10 Rain shwrs S C C C C S S $$ MDZ014-150800- Annapolis MD 38.99N 76.49W Elev. 7 ft 436 PM EDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 69 48 62 46 Temp 66 63 61 60 58 59 65 67 68 63 57 53 50 49 56 60 62 57 53 50 47 48 Dewpt 56 57 56 55 54 53 53 51 48 47 44 41 40 39 38 38 37 38 38 36 37 37 RH 70 81 84 84 86 80 65 56 49 56 62 64 68 68 51 44 39 49 57 58 68 65 Wind dir N N N N N N N N N N N N N N N N N N N N N N Wind spd 12 10 10 9 9 8 11 13 12 10 11 11 10 10 12 13 13 10 10 10 9 8 Clouds B1 SC SC FW SC FW FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/17 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 50 68 58 72 55 66 52 67 Temp 61 58 52 52 66 63 61 60 70 66 61 56 64 60 56 53 65 61 Dewpt 37 42 44 45 48 53 55 55 58 59 55 50 47 47 46 46 49 50 PWind dir NW W S S S W W W W Wind char LT LT LT LT GN GN GN LT GN Avg clouds CL FW FW SC SC SC FW SC SC B1 B2 B1 B1 SC SC FW FW SC PoP 12hr 0 5 0 5 30 60 30 20 10 Rain shwrs C L C C S S $$