Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
035 FOUS51 KLWX 131136 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 736 AM EDT Mon Oct 13 2025 VAZ054-132000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 736 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 71 Temp 58 60 60 59 58 58 58 57 57 62 68 69 66 63 60 58 56 65 69 69 62 Dewpt 53 54 55 55 55 54 54 53 53 55 56 56 56 54 53 52 51 51 48 45 44 RH 83 81 84 87 90 86 86 86 86 78 65 63 70 72 78 80 83 60 47 42 52 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 17 18 18 20 17 17 16 16 16 17 16 17 13 13 12 12 12 14 16 17 13 Wind gust 28 32 36 27 27 Clouds OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW FW SC 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 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 48 65 45 65 49 72 58 75 Temp 54 48 62 58 50 45 62 59 51 50 70 64 61 59 72 67 Dewpt 41 38 36 35 34 34 35 38 41 41 47 51 54 54 56 55 PWind dir N N N NW SW S S SW Wind char GN BZ GN GN LT GN GN BZ Avg clouds CL FW CL CL FW FW FW FW SC SC SC SC SC SC B1 B1 PoP 12hr 0 0 0 0 0 5 10 20 Rain shwrs S $$ MDZ013-132000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 736 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 54 70 54 70 Temp 57 59 58 57 57 56 56 55 55 61 67 68 64 60 58 56 54 64 68 68 59 Dewpt 54 57 58 57 57 56 55 54 55 57 59 59 58 55 53 51 51 53 50 49 47 RH 90 93100100100100 96 96100 87 75 73 81 84 83 83 90 67 52 51 64 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 12 14 13 13 12 11 10 10 10 12 11 10 8 6 5 6 6 10 11 10 8 Wind gust 24 27 26 26 26 24 23 21 20 Clouds B2 OV OV OV OV OV OV OV B2 B2 B2 SC FW FW FW SC FW FW SC FW CL PoP 12hr 70 50 5 0 0 QPF 12hr 0.18 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C L L C C S C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 63 42 63 46 71 56 74 Temp 49 45 60 55 46 43 61 56 48 48 69 62 58 57 71 63 Dewpt 39 38 38 38 34 34 37 41 40 41 49 54 53 54 60 58 PWind dir N N N N W S S SW Wind char LT GN LT LT LT LT LT GN Avg clouds CL FW FW CL FW FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 5 10 20 Rain shwrs S $$ MDZ011-132000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 736 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 72 Temp 58 60 60 60 60 60 60 58 58 64 69 70 66 64 61 59 57 66 70 69 63 Dewpt 52 53 54 54 54 54 54 54 53 54 55 56 55 53 52 50 49 49 46 44 43 RH 80 78 81 81 81 81 81 86 83 70 61 61 68 67 72 72 75 54 42 40 48 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 13 16 16 16 13 13 11 12 11 13 12 12 9 8 5 8 8 11 12 13 10 Wind gust 25 28 26 27 26 27 24 24 21 16 Clouds OV OV OV OV OV OV B2 B2 B2 B1 B1 SC FW FW FW SC FW FW FW FW CL 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 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 47 65 45 66 50 73 59 76 Temp 54 47 62 59 51 45 63 60 52 51 71 66 62 59 73 67 Dewpt 38 36 35 34 34 33 34 37 39 40 45 50 53 52 55 54 PWind dir N N N N W S S SW Wind char GN GN LT LT LT LT LT GN Avg clouds CL CL FW CL FW FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 5 10 30 Rain shwrs C $$ WVZ052-132000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 736 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 52 73 49 71 Temp 54 59 59 59 57 55 55 54 54 62 71 71 63 57 55 51 50 64 69 69 59 Dewpt 52 52 53 52 52 51 51 51 51 53 54 54 53 52 50 48 48 49 44 41 41 RH 93 78 80 78 83 86 86 90 90 72 55 55 70 83 83 89 93 58 40 36 51 Wind dir N N N N N N N N N N N N N N NW NW NW NW NW NW NW Wind spd 11 12 12 13 10 10 10 10 10 10 11 11 6 5 5 8 8 11 11 12 10 Wind gust 23 25 20 Clouds OV OV OV OV OV B2 B2 B1 B1 SC SC FW FW FW FW FW FW FW FW FW CL PoP 12hr 50 30 0 0 0 QPF 12hr 0.06 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C C S S Sprinkles C Obvis PF Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 64 36 66 41 74 52 73 Temp 48 42 62 55 43 37 63 56 44 43 72 62 55 54 71 62 Dewpt 37 34 32 34 33 32 34 35 37 38 45 48 51 51 54 51 PWind dir NW NW NW N S S S SW Wind char GN GN LT LT LT LT LT GN Avg clouds CL FW CL CL FW FW FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 0 5 20 30 Rain shwrs S S C $$ VAZ506-132000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 736 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 52 71 Temp 55 59 59 58 57 55 55 55 55 61 69 70 64 59 56 54 53 64 69 69 60 Dewpt 55 57 57 57 56 55 54 54 54 57 60 59 58 55 54 52 51 54 50 48 46 RH 100 93 93 96 96100 96 96 96 87 73 68 81 87 93 93 93 70 51 47 60 Wind dir N N N N N N N N N N N N N N N NW NW N N N N Wind spd 13 14 14 14 12 12 12 13 12 13 12 12 8 6 6 8 9 12 13 13 9 Wind gust 26 26 23 23 Clouds OV OV OV OV OV B2 OV B2 B2 B2 SC FW FW FW FW FW FW FW SC FW FW 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 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 64 38 64 44 72 55 74 Temp 49 44 62 55 44 39 61 55 47 46 70 63 58 56 72 64 Dewpt 41 38 37 36 35 34 38 39 39 40 49 53 54 54 60 57 PWind dir N N N NW SW S S SW Wind char GN GN LT LT LT LT LT GN Avg clouds FW FW FW CL FW FW FW FW SC SC SC FW SC SC B1 B1 PoP 12hr 0 0 0 0 0 5 10 30 Rain shwrs C $$ VAZ037-132000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 736 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 54 74 51 75 Temp 56 62 64 63 59 58 57 56 55 65 72 72 64 60 57 54 52 66 73 73 61 Dewpt 53 53 53 52 52 52 52 51 52 54 54 54 54 53 52 50 49 50 46 44 42 RH 90 72 67 67 78 80 83 83 90 68 53 53 70 78 83 86 89 56 38 35 49 Wind dir N N N N N N N N N N N N N N N NW NW N N N N Wind spd 10 11 12 12 10 9 8 9 9 10 11 10 6 5 5 5 5 8 9 10 8 Wind gust 20 18 Clouds B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW FW FW CL CL FW CL FW PoP 12hr 10 20 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C C C C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 68 38 67 44 75 54 74 Temp 51 44 65 57 45 39 64 57 47 46 73 64 58 55 72 64 Dewpt 41 38 34 34 35 34 35 38 41 41 47 51 53 53 55 52 PWind dir N N NW NE SW S SW SW Wind char LT LT LT LT LT LT LT GN Avg clouds CL FW CL CL CL CL FW FW SC SC FW FW SC SC B1 B1 PoP 12hr 0 0 0 0 0 0 10 20 Rain shwrs S S $$ MDZ003-132000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 736 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 49 70 Temp 55 58 58 58 56 55 55 54 54 62 70 70 62 57 54 51 50 63 68 68 57 Dewpt 54 55 55 54 54 53 52 52 52 55 57 56 56 54 51 49 49 51 47 44 43 RH 96 90 90 86 93 93 90 93 93 78 63 61 81 90 90 93 96 65 47 42 59 Wind dir N N N N N N N N N N N N N N NW NW NW N NW N NW Wind spd 13 14 13 13 12 11 10 10 10 11 11 12 8 6 5 6 6 12 12 13 10 Wind gust 25 24 Clouds B2 OV OV OV B2 B1 B1 B1 SC SC SC FW FW FW FW FW FW SC FW FW CL 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 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 41 63 37 64 43 72 53 72 Temp 47 41 60 54 43 38 61 55 45 45 70 62 56 55 70 62 Dewpt 38 36 35 35 33 32 36 38 37 38 48 50 52 53 58 54 PWind dir N N N N S S S SW Wind char GN GN LT LT LT LT LT GN Avg clouds CL FW CL CL FW FW FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 5 5 20 40 Rain shwrs S S C $$ MDZ017-132000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 736 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 57 69 58 71 Temp 60 61 61 61 59 59 59 59 59 62 66 67 64 63 60 58 60 66 69 69 62 Dewpt 57 58 58 58 58 58 58 57 58 58 59 59 59 57 56 55 54 54 53 52 51 RH 90 90 90 90 96 96 96 93 96 87 78 75 84 81 87 90 81 65 57 55 67 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 17 18 18 18 18 18 17 17 16 17 16 16 13 12 11 11 10 12 13 13 12 Wind gust 29 29 31 31 31 Clouds OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 SC SC SC SC FW FW FW FW PoP 12hr 50 60 10 0 0 QPF 12hr 0.10 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C L C C C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 64 47 63 50 70 58 74 Temp 55 50 61 57 50 49 61 56 52 52 68 62 61 60 73 65 Dewpt 44 41 40 41 38 39 40 42 44 45 49 54 54 56 60 58 PWind dir N N N N W S SW SW Wind char GN GN GN GN LT LT GN GN Avg clouds CL CL CL CL CL CL FW FW FW SC SC FW FW SC SC B1 PoP 12hr 0 0 0 0 0 0 5 20 Rain shwrs S $$ WVZ502-132000- Petersburg WV 38.99N 79.15W Elev. 963 ft 736 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 72 Temp 50 57 63 64 58 54 51 49 48 62 73 73 62 55 51 47 46 63 71 70 57 Dewpt 50 55 54 54 54 53 51 49 48 54 55 54 54 52 50 47 45 50 45 43 44 RH 100 93 72 70 86 96100100100 75 53 51 75 90 96100 96 62 39 38 62 Wind dir W NW NW NW W N N N NW N N N NW NW NW NW NW NW NW NW NW Wind spd 5 8 10 10 6 5 4 4 4 6 10 10 5 4 2 2 2 5 10 11 8 Clouds OV OV B2 B2 B2 B2 B1 B1 SC SC SC FW SC SC FW FW FW 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 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 36 67 33 70 42 80 51 75 Temp 44 37 64 54 38 34 67 57 45 43 78 64 55 52 72 60 Dewpt 38 34 33 36 33 30 35 39 38 38 49 53 51 51 55 51 PWind dir NW NW NW N SW SW SW SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW CL CL CL FW FW SC SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 0 5 20 40 Rain shwrs S C C $$ MDZ014-132000- Annapolis MD 38.99N 76.49W Elev. 7 ft 736 AM EDT Mon Oct 13 2025 Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 56 68 57 70 Temp 59 59 59 59 59 58 58 58 58 62 66 67 65 62 61 59 57 65 68 68 61 Dewpt 56 55 56 57 57 57 56 56 56 56 58 58 57 56 55 53 53 52 50 48 47 RH 90 87 90 93 93 96 93 93 93 81 75 73 75 81 81 80 86 63 52 49 60 Wind dir N N N N N N N N N N N N N N N N N N N N N Wind spd 13 17 18 17 13 13 13 13 11 13 14 13 10 10 9 9 9 11 13 13 10 Wind gust 24 28 28 28 27 26 Clouds OV OV OV OV OV OV OV OV B2 B2 B2 B1 SC SC SC SC FW FW SC FW CL PoP 12hr 70 60 5 0 0 QPF 12hr 0.25 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C L L C C S C Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 63 46 63 50 69 58 73 Temp 54 49 60 57 51 46 60 57 52 51 67 64 61 60 71 66 Dewpt 42 40 38 39 38 37 37 42 44 45 49 54 55 56 59 57 PWind dir N N N N W S S SW Wind char GN GN GN LT LT LT LT GN Avg clouds CL CL FW CL CL FW FW FW FW SC SC SC SC SC SC B1 PoP 12hr 5 0 0 0 0 0 10 20 Rain shwrs S $$