Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
268 FOUS51 KLWX 130537 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 136 AM EDT Mon Oct 13 2025 VAZ054-132000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 62 56 71 56 69 Temp 59 58 60 60 59 58 58 58 57 57 62 69 71 66 63 60 58 56 65 68 67 61 Dewpt 53 53 54 55 55 55 54 54 53 53 55 55 55 55 54 53 51 51 50 47 44 42 RH 80 83 81 84 87 90 86 86 86 86 78 61 57 68 72 78 77 83 58 47 43 49 Wind dir N N N N N N N N N N N N N N N N NW NW NW NW NW N Wind spd 17 17 18 18 20 17 17 16 16 16 17 17 17 12 12 12 12 13 17 18 19 14 Wind gust 28 32 36 27 29 Clouds OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW SC FW FW PoP 12hr 60 50 5 0 0 QPF 12hr 0.11 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S C L C C S C Sprinkles C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 63 44 64 50 72 57 75 Temp 53 47 60 57 49 45 61 58 52 51 70 64 60 58 73 65 Dewpt 38 37 35 35 35 35 36 39 42 43 46 50 52 53 54 53 PWind dir N NW N NW W SW S SW Wind char GN BZ GN GN LT GN GN GN Avg clouds FW FW CL CL CL CL CL FW FW SC SC SC SC B1 SC SC PoP 12hr 5 0 0 0 0 0 10 20 Rain shwrs S $$ MDZ013-132000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 54 70 54 68 Temp 58 57 59 58 57 57 56 56 55 55 61 68 70 65 60 58 56 54 64 67 66 58 Dewpt 54 54 57 58 57 57 56 55 54 55 57 59 58 58 55 53 50 51 52 49 47 45 RH 86 90 93100100100100 96 96100 87 73 66 78 84 83 80 90 65 52 50 62 Wind dir N N N N N N N N N N N N N N N N NW NW N NW NW N Wind spd 12 12 14 13 13 12 11 10 10 10 12 11 10 6 5 5 6 6 11 11 11 9 Wind gust 26 24 27 26 26 26 24 23 21 16 21 Clouds OV B2 OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW FW FW PoP 12hr 70 50 5 0 0 QPF 12hr 0.18 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S C L L C C S C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 62 41 64 47 71 55 75 Temp 48 45 59 55 46 42 61 56 49 48 69 61 57 57 73 64 Dewpt 38 37 37 38 35 36 39 42 41 42 47 52 52 53 58 56 PWind dir N N N NW W SW SW SW Wind char GN GN LT LT LT LT LT LT Avg clouds FW FW CL CL CL CL CL FW FW SC SC SC SC B1 SC B1 PoP 12hr 5 0 0 0 0 0 10 20 Rain shwrs S $$ MDZ011-132000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 62 56 72 57 69 Temp 59 58 60 60 60 60 60 60 58 58 64 70 72 66 64 61 59 57 65 67 68 62 Dewpt 53 52 53 54 54 54 54 54 54 53 54 54 54 54 53 52 50 49 47 45 43 42 RH 80 80 78 81 81 81 81 81 86 83 70 57 53 65 67 72 72 75 52 45 40 48 Wind dir N N N N N N N N N N N N N N N N N NW N NW N N Wind spd 14 13 16 16 16 13 13 11 12 11 13 12 12 8 6 5 8 8 12 13 13 10 Wind gust 29 25 28 26 27 26 27 24 24 21 17 Clouds OV OV OV OV OV OV OV B2 B2 B2 B1 B1 SC FW FW FW FW FW SC FW FW FW PoP 12hr 70 50 5 0 0 QPF 12hr 0.18 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S C L L C C S C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 45 66 50 72 59 76 Temp 53 48 61 57 49 46 63 59 52 52 70 64 62 59 74 66 Dewpt 38 35 34 34 34 34 36 38 40 40 44 49 51 51 53 52 PWind dir N N N NW W SW SW SW Wind char GN GN LT LT LT LT LT GN Avg clouds FW FW CL CL CL CL CL FW FW SC SC SC SC B1 SC B1 PoP 12hr 5 0 0 0 0 0 10 20 Rain shwrs S $$ WVZ052-132000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 52 73 49 69 Temp 54 54 59 59 59 57 55 55 54 54 62 71 72 65 58 55 52 50 62 66 68 59 Dewpt 51 52 52 53 52 52 51 51 51 51 53 53 53 52 51 49 48 47 45 42 41 40 RH 90 93 78 80 78 83 86 86 90 90 72 53 51 63 77 80 86 89 54 42 37 49 Wind dir N N N N N N N N N N N N N N NW NW NW NW NW NW NW NW Wind spd 11 11 12 12 13 10 10 10 10 10 10 11 11 6 6 6 8 9 11 12 13 10 Wind gust 23 25 20 23 Clouds OV OV OV OV OV OV B2 B2 B1 B1 SC SC FW FW FW FW FW FW SC FW FW FW PoP 12hr 50 30 0 0 0 QPF 12hr 0.06 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S S C C C S S Sprinkles C Obvis PF Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 63 37 66 41 73 51 75 Temp 46 41 61 54 43 38 63 56 45 43 71 61 54 53 73 63 Dewpt 35 33 32 33 34 33 35 37 38 38 44 47 50 50 52 49 PWind dir NW NW NW NW W S S SW Wind char GN GN LT LT LT LT LT LT Avg clouds FW FW FW CL CL FW FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 5 0 0 0 0 5 20 30 Rain shwrs S S C $$ VAZ506-132000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 60 53 71 54 69 Temp 56 55 59 59 58 57 55 55 55 55 61 70 72 66 60 57 55 54 64 68 67 58 Dewpt 55 55 57 57 57 56 55 54 54 54 57 59 58 58 56 54 51 51 52 48 46 44 RH 96100 93 93 96 96100 96 96 96 87 68 61 75 87 90 86 90 65 49 47 59 Wind dir N N N N N N N N N N N N N N N NW NW NW NW NW NW N Wind spd 13 13 14 14 14 12 12 12 13 12 13 12 12 6 6 6 9 10 13 13 13 10 Wind gust 24 26 26 23 23 24 24 Clouds OV OV OV OV OV OV B2 OV B2 B2 B2 SC FW FW FW FW FW FW FW SC FW CL PoP 12hr 50 40 0 0 0 QPF 12hr 0.17 0.07 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S C C C C C Sprinkles C C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 44 63 38 65 44 73 54 76 Temp 48 44 60 55 44 39 62 56 47 45 71 62 57 55 74 65 Dewpt 38 36 36 37 36 36 40 41 41 42 48 51 53 54 58 55 PWind dir N NW N NW SW SW S SW Wind char GN GN LT LT LT LT LT GN Avg clouds FW FW FW CL CL CL CL FW FW SC SC SC SC B1 B1 SC PoP 12hr 5 0 0 0 0 0 10 20 Rain shwrs S $$ VAZ037-132000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 54 74 51 74 Temp 56 56 62 64 63 59 58 57 56 55 65 72 73 66 60 57 53 52 67 73 71 60 Dewpt 53 53 53 53 52 52 52 52 51 52 54 53 53 52 52 50 49 49 48 43 42 42 RH 90 90 72 67 67 78 80 83 83 90 68 51 49 61 75 77 86 89 50 34 35 51 Wind dir N N N N N N N N N N N N N N NW NW NW NW N N N N Wind spd 10 10 11 12 12 10 9 8 9 9 10 11 10 6 5 5 5 5 6 10 10 8 Wind gust 21 20 18 Clouds OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC FW FW CL CL FW FW CL FW FW FW CL PoP 12hr 10 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Sprinkles C C C C C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 66 38 67 45 75 53 75 Temp 50 43 63 56 44 39 64 57 47 47 73 62 57 53 73 64 Dewpt 40 36 33 33 35 35 36 40 41 41 47 50 51 51 54 52 PWind dir N N NW SW SW SW SW SW Wind char LT LT LT LT LT LT LT GN Avg clouds CL FW CL CL CL CL FW FW SC SC SC FW SC SC SC SC PoP 12hr 0 0 0 0 0 0 10 20 Rain shwrs S S $$ MDZ003-132000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 60 52 72 50 67 Temp 55 55 58 58 58 56 55 55 54 54 62 71 72 65 58 54 52 51 61 65 66 57 Dewpt 53 54 55 55 54 54 53 52 52 52 55 56 56 56 54 51 49 49 47 45 43 41 RH 93 96 90 90 86 93 93 90 93 93 78 59 57 73 86 90 89 93 60 48 43 55 Wind dir N N N N N N N N N N N N N N N NW NW NW NW NW NW N Wind spd 12 13 14 13 13 12 11 10 10 10 11 11 12 6 6 5 6 8 12 13 13 10 Wind gust 25 24 Clouds OV B2 OV OV OV B2 B1 B1 B1 SC SC SC FW FW FW FW FW FW SC FW FW FW PoP 12hr 50 30 0 0 0 QPF 12hr 0.09 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S C C C C S Sprinkles C C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 40 62 37 65 43 72 53 75 Temp 45 41 59 53 40 39 62 55 46 45 70 60 55 53 72 63 Dewpt 36 35 34 35 35 34 38 39 40 40 45 49 51 51 56 53 PWind dir NW NW NW NW SW S S SW Wind char GN GN LT LT LT LT LT GN Avg clouds FW FW FW CL CL CL FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 5 0 0 0 0 5 20 30 Rain shwrs S S C $$ MDZ017-132000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 57 69 57 70 Temp 59 60 61 61 61 59 59 59 59 59 62 67 69 66 63 60 58 59 67 69 67 61 Dewpt 57 57 58 58 58 58 58 58 57 58 58 58 58 58 58 56 54 54 54 52 50 48 RH 93 90 90 90 90 96 96 96 93 96 87 73 68 75 84 87 86 83 63 55 54 62 Wind dir N N N N N N N N N N N N N N N N N N N N N N Wind spd 18 17 18 18 18 18 18 17 17 16 17 14 14 11 11 11 10 10 12 13 13 12 Wind gust 32 29 29 31 31 31 Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW FW FW FW FW PoP 12hr 50 60 10 0 0 QPF 12hr 0.10 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C C L C C C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 63 47 63 51 71 59 75 Temp 53 49 60 57 50 49 61 57 53 53 69 63 60 61 73 66 Dewpt 42 40 39 40 40 39 40 43 45 46 49 53 53 54 59 59 PWind dir N N N NW W SW SW S Wind char GN GN GN GN LT LT GN GN Avg clouds FW FW FW CL CL CL CL FW FW FW SC FW SC SC SC SC PoP 12hr 5 0 0 0 0 0 5 20 Rain shwrs S $$ WVZ502-132000- Petersburg WV 38.99N 79.15W Elev. 963 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 65 48 75 45 70 Temp 49 50 57 63 64 58 54 51 49 48 62 73 74 65 55 51 47 46 61 67 69 58 Dewpt 49 50 55 54 54 54 53 51 49 48 54 54 53 53 52 49 47 46 46 42 43 43 RH 100100 93 72 70 86 96100100100 75 51 48 65 90 93100100 58 40 39 57 Wind dir NW W NW NW NW W N N N NW N N N NW NW NW NW NW NW NW NW NW Wind spd 5 5 8 10 10 6 5 4 4 4 6 10 10 5 4 2 2 3 6 11 11 8 Wind gust 18 Clouds OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC FW FW FW FW SC SC FW FW FW FW PoP 12hr 20 10 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Obvis PF PF Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 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 35 65 32 70 42 80 51 77 Temp 42 36 62 53 38 33 67 57 45 44 77 63 54 52 75 63 Dewpt 37 33 33 37 34 31 36 41 38 37 47 52 52 50 54 52 PWind dir NW NW W NW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL CL CL FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 5 0 0 0 0 5 20 30 Rain shwrs S C C $$ MDZ014-132000- Annapolis MD 38.99N 76.49W Elev. 7 ft 136 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 56 68 57 67 Temp 58 59 59 59 59 59 58 58 58 58 62 67 69 66 63 60 58 59 64 65 67 61 Dewpt 56 56 55 56 57 57 57 56 56 56 56 56 57 57 56 55 53 52 51 48 47 46 RH 93 90 87 90 93 93 96 93 93 93 81 68 66 73 78 84 83 78 63 54 49 58 Wind dir N N N N N N N N N N N N N N N N N NW N N N N Wind spd 13 13 17 18 17 13 13 13 13 11 13 14 12 9 9 8 9 9 12 13 13 10 Wind gust 28 24 28 28 28 27 26 Clouds OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW FW FW PoP 12hr 70 60 5 5 0 QPF 12hr 0.25 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain L S C L L C C S C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 61 46 62 50 69 58 72 Temp 52 50 59 57 50 47 59 58 52 52 67 63 60 60 70 65 Dewpt 40 39 38 39 38 39 40 43 45 45 48 53 54 54 56 55 PWind dir N N N NW W SW SW S Wind char GN GN GN GN LT LT LT GN Avg clouds FW FW FW CL CL CL CL FW FW SC SC SC SC B1 B1 SC PoP 12hr 5 0 0 0 0 0 10 20 Rain shwrs S $$