Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
468 FOUS51 KLWX 141137 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 736 AM EDT Tue Oct 14 2025 VAZ054-142000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 69 56 72 47 65 Temp 57 62 68 69 66 63 61 58 56 65 70 69 62 57 53 49 47 56 62 64 58 Dewpt 53 55 56 56 56 55 53 51 50 52 49 46 44 42 40 37 37 37 36 34 34 RH 86 78 65 63 70 75 75 77 80 63 47 44 52 57 61 63 68 49 38 32 40 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 14 14 16 16 12 12 11 11 10 13 14 16 13 13 13 12 12 13 14 16 11 Clouds OV B2 B2 B1 SC SC SC SC FW FW FW FW FW CL CL CL CL CL FW CL CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Sprinkles C Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 45 66 50 73 58 76 55 66 Temp 50 45 63 60 52 51 71 67 62 58 75 67 61 55 64 59 Dewpt 33 33 35 38 41 43 48 52 55 54 56 56 53 48 44 43 PWind dir N NW SW S S S W W Wind char GN LT LT LT GN BZ BZ BZ Avg clouds CL CL CL FW SC B1 SC SC FW SC SC B1 B1 B1 SC FW PoP 12hr 0 0 5 0 10 40 50 20 Rain shwrs S C C C S $$ MDZ013-142000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 54 69 44 63 Temp 56 62 66 68 64 60 57 56 55 65 67 67 58 54 50 46 44 55 61 62 56 Dewpt 54 56 58 59 59 56 54 51 51 54 52 48 47 42 38 37 37 39 38 37 37 RH 93 81 75 73 84 87 90 83 86 68 59 50 67 64 63 71 76 55 42 39 49 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 11 12 11 10 6 6 5 5 5 10 10 10 8 8 8 6 6 10 10 10 6 Wind gust 17 18 18 Clouds OV B2 B2 B1 SC SC SC SC FW FW FW FW CL CL CL CL CL CL CL CL CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Sprinkles C Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 65 48 71 56 75 51 65 Temp 46 43 62 57 50 50 69 64 58 56 74 65 57 51 63 57 Dewpt 33 33 37 42 40 42 50 55 55 55 60 59 54 49 47 47 PWind dir N NW W S S S W W Wind char LT LT LT LT LT GN LT GN Avg clouds CL CL CL FW SC B1 SC SC FW SC SC B1 B1 B1 SC FW PoP 12hr 0 0 5 0 10 40 50 20 Rain shwrs S C C C S $$ MDZ011-142000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 69 57 71 48 66 Temp 58 64 67 69 66 63 62 58 57 66 69 68 62 57 54 50 48 57 63 65 60 Dewpt 53 53 55 56 55 54 52 50 50 50 47 44 42 40 38 37 35 35 33 32 32 RH 83 67 65 63 68 72 70 75 77 56 45 42 48 53 54 61 60 43 32 29 35 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 11 12 12 11 9 8 6 6 6 10 11 12 9 10 9 8 8 11 12 12 8 Wind gust 19 18 Clouds OV B2 B2 B1 SC SC SC SC FW FW SC FW FW CL CL CL CL CL CL CL CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Sprinkles C Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 45 67 50 73 59 77 55 67 Temp 50 45 64 61 53 51 71 67 63 59 76 68 61 55 65 60 Dewpt 33 32 34 38 39 40 46 51 53 53 55 54 53 47 43 42 PWind dir N NW W S S S W W Wind char LT LT LT LT LT GN GN GN Avg clouds CL CL CL FW SC SC SC SC FW SC SC B1 B1 B1 SC SC PoP 12hr 0 0 5 5 10 40 50 20 Rain shwrs S C C C S $$ WVZ052-142000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 49 70 40 66 Temp 55 61 70 70 63 56 53 51 51 63 68 68 58 52 47 43 41 55 63 65 56 Dewpt 51 53 54 53 53 51 49 48 47 49 45 42 42 40 38 35 34 35 31 31 32 RH 86 75 57 55 70 83 86 89 86 60 43 39 55 63 71 73 76 47 30 28 40 Wind dir N N N N N N NW NW NW NW N NW NW N N NW NW N N N NW Wind spd 9 10 11 11 6 5 5 6 6 10 11 12 9 8 6 8 6 10 10 10 5 Clouds B2 B1 SC SC FW CL FW CL FW FW FW FW CL CL CL CL CL CL CL CL CL PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 66 43 76 51 75 48 65 Temp 42 37 63 56 45 45 73 66 56 52 74 64 53 49 63 54 Dewpt 32 31 33 35 37 39 46 49 52 52 55 52 49 44 41 40 PWind dir NW NW SW S S S W W Wind char LT LT LT LT LT GN GN GN Avg clouds CL CL CL FW SC B1 SC FW SC B1 B1 B1 B1 B1 SC SC PoP 12hr 0 0 5 5 20 50 40 20 Rain shwrs S C C C C S S $$ VAZ506-142000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 70 52 71 42 64 Temp 56 61 67 69 62 57 55 53 52 65 69 68 60 54 50 44 42 55 62 63 55 Dewpt 53 56 58 58 58 56 54 51 51 55 52 48 46 44 40 37 37 39 38 36 36 RH 90 84 73 68 87 96 96 93 96 70 55 49 60 69 68 76 82 55 41 36 49 Wind dir N N N N N N N NW NW N N N N N N N NW N N N N Wind spd 12 13 13 12 6 6 5 6 8 11 12 12 8 8 8 6 6 10 11 10 5 Clouds OV B2 B1 B1 FW FW SC FW FW FW FW FW FW CL CL CL CL CL CL CL CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Sprinkles C Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 38 66 45 74 55 75 50 65 Temp 43 39 63 57 47 47 72 66 59 56 74 65 56 50 63 56 Dewpt 34 33 37 40 39 42 51 55 55 55 60 58 53 48 46 44 PWind dir N NW SW S S S W W Wind char LT LT LT LT LT GN GN GN Avg clouds CL CL CL FW SC B1 SC FW FW SC B1 B1 B1 B1 SC FW PoP 12hr 0 0 5 5 10 40 50 20 Rain shwrs S C C C S $$ VAZ037-142000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 52 76 44 68 Temp 57 67 73 74 67 61 57 54 52 67 74 74 63 56 52 47 44 57 65 67 58 Dewpt 52 53 54 54 54 54 52 50 49 50 48 44 43 44 43 40 38 35 32 31 32 RH 83 61 51 50 63 78 83 86 89 54 40 34 48 64 71 76 79 43 29 26 37 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 6 10 11 10 6 5 5 5 5 6 8 9 8 6 5 5 4 6 8 6 4 Wind gust 17 Clouds B1 B2 B1 SC FW FW FW FW CL CL FW CL CL CL CL FW CL CL CL CL CL PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 68 45 76 54 75 49 67 Temp 45 39 65 58 48 47 74 67 58 55 74 64 56 49 65 56 Dewpt 34 33 36 39 41 43 49 52 54 54 55 53 49 44 40 40 PWind dir NW SW SW S SW S W W Wind char LT LT LT LT LT GN LT GN Avg clouds CL CL CL FW SC B1 SC FW SC SC B1 B1 B1 B1 FW FW PoP 12hr 0 0 5 0 10 30 40 10 Rain shwrs S C C C $$ MDZ003-142000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 70 48 69 39 64 Temp 54 61 69 70 62 55 52 49 50 62 67 67 56 51 47 42 40 55 61 63 54 Dewpt 52 53 56 56 55 53 51 49 49 52 47 44 44 40 38 35 35 37 34 33 33 RH 93 75 63 61 78 93 96100 96 70 49 43 64 66 71 76 82 51 36 32 45 Wind dir N N N N N N N N N N N N N N N N NW N N N N Wind spd 10 11 12 12 8 5 5 5 5 10 11 12 8 8 6 6 5 10 10 10 5 Clouds B2 B1 SC SC CL FW FW FW FW FW SC FW CL CL CL CL CL CL CL CL CL PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Sprinkles Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 36 66 45 74 53 74 48 64 Temp 41 37 63 56 48 47 72 64 55 55 73 63 53 48 62 54 Dewpt 32 31 36 38 38 40 49 52 53 54 59 56 51 46 44 42 PWind dir N NW S S S S W W Wind char LT LT LT LT LT GN GN GN Avg clouds CL CL CL FW SC B1 SC SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 0 0 5 5 20 50 50 20 Rain shwrs S C C C C S S $$ MDZ017-142000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 58 71 50 64 Temp 59 61 65 66 64 62 61 59 60 65 69 69 62 59 55 52 51 57 61 63 58 Dewpt 57 57 58 59 59 58 57 55 54 55 54 52 49 47 43 41 41 41 40 40 40 RH 93 87 78 78 84 87 87 87 81 70 59 55 62 64 64 66 68 55 46 43 51 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 18 17 17 16 12 12 11 10 10 11 12 13 12 14 16 13 12 13 13 13 11 Clouds OV OV B2 B2 B2 B1 SC FW FW FW FW FW FW CL CL CL CL CL CL CL CL PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle O Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 64 51 71 59 75 54 67 Temp 52 48 61 57 53 53 69 64 61 61 74 66 60 55 65 59 Dewpt 38 39 39 42 44 46 51 55 55 56 60 59 56 51 48 47 PWind dir N N W S S S W W Wind char GN LT LT LT GN GN GN GN Avg clouds CL CL CL FW FW SC SC SC FW SC SC B1 B2 B1 SC FW PoP 12hr 0 0 0 0 5 30 50 20 Rain shwrs C C C S $$ WVZ502-142000- Petersburg WV 38.99N 79.15W Elev. 963 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 74 44 74 35 68 Temp 50 62 72 73 61 54 50 46 44 63 71 71 57 50 45 38 36 55 65 67 54 Dewpt 48 53 55 55 54 52 49 46 44 51 46 44 44 43 39 35 32 34 31 33 34 RH 93 72 55 53 78 93 96100100 65 41 38 62 77 79 89 85 45 28 28 46 Wind dir NW N N N N N NW W S N NW NW NW NW NW NW NW N N N NW Wind spd 2 5 9 9 5 4 2 2 2 4 10 10 6 5 3 2 2 5 8 9 5 Wind gust 16 Clouds B1 B1 B1 SC SC SC FW FW FW FW FW FW CL CL CL FW CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 34 72 44 82 53 76 42 65 Temp 38 35 68 58 46 46 80 68 57 53 75 61 47 42 63 53 Dewpt 33 30 34 40 38 40 51 55 54 52 55 54 45 40 40 41 PWind dir W NE SW SW SW SW W W Wind char LT LT LT LT LT GN LT GN Avg clouds CL CL FW FW B1 B1 SC SC SC B1 B1 B2 B1 B1 SC FW PoP 12hr 0 0 5 5 20 50 40 20 Rain shwrs S C C C C S $$ MDZ014-142000- Annapolis MD 38.99N 76.49W Elev. 7 ft 736 AM EDT Tue Oct 14 2025 Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 57 69 48 63 Temp 58 62 65 67 65 62 61 59 57 65 68 67 61 57 54 50 49 56 60 63 58 Dewpt 55 56 57 58 58 57 55 53 52 52 51 49 47 45 41 40 40 38 38 37 37 RH 90 81 75 73 78 84 81 80 83 63 54 52 60 64 61 68 71 51 44 38 45 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 12 13 13 12 10 10 9 9 8 11 13 12 10 11 11 10 10 12 13 12 10 Clouds OV OV B2 B2 B1 SC FW FW FW FW FW FW CL CL CL CL CL CL CL CL CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Sprinkles C Date Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 64 50 70 58 73 55 65 Temp 51 47 61 58 52 52 68 65 62 59 72 66 61 55 63 59 Dewpt 37 37 37 42 44 45 50 55 55 56 58 57 55 50 47 47 PWind dir N NW W S S S W W Wind char GN LT LT LT LT GN GN GN Avg clouds CL CL CL FW SC SC SC SC FW SC SC B1 B2 B1 SC FW PoP 12hr 0 0 5 0 10 40 60 20 Rain shwrs S C L C S $$