Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
100 FOUS51 KLWX 132037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 PM EDT Mon Oct 13 2025 VAZ054-140800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 56 70 56 70 47 Temp 59 57 58 57 57 57 61 67 69 66 63 60 58 56 65 69 69 62 58 53 49 48 Dewpt 54 53 53 53 53 53 55 56 56 56 55 53 51 50 51 48 45 44 42 40 37 36 RH 83 86 83 86 86 86 81 68 63 70 75 78 77 80 60 47 42 52 55 61 63 63 Wind dir N N N N N N N N N N N N N NW N N N N N N N N Wind spd 17 17 16 16 16 16 16 16 17 13 13 12 12 12 14 16 16 12 13 13 13 12 Wind gust 33 Clouds OV OV OV OV OV OV B2 B2 B1 SC FW FW FW FW FW FW FW CL CL CL FW CL PoP 12hr 50 5 0 0 0 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C S Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 45 65 50 73 58 75 56 68 Temp 62 58 49 46 62 58 53 52 71 66 61 59 73 67 62 56 66 60 Dewpt 35 35 34 34 36 39 41 43 47 51 53 54 55 56 55 50 45 44 PWind dir N N NW SW S S S SW W Wind char BZ GN GN LT LT GN BZ BZ BZ Avg clouds CL CL CL CL CL FW FW SC SC FW FW SC SC B1 B1 B1 SC FW PoP 12hr 0 0 0 0 0 5 30 50 20 Rain shwrs C C C S $$ MDZ013-140800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 70 54 69 44 Temp 57 55 56 56 56 56 60 66 69 64 59 57 55 54 64 68 67 59 54 49 46 44 Dewpt 56 54 55 54 54 54 57 59 60 59 56 53 51 51 53 50 49 47 43 39 37 37 RH 96 96 96 93 93 93 90 78 73 84 90 86 86 90 67 52 52 64 66 68 71 76 Wind dir N N N N N N N N N N N N N NW N N N N N N N NW Wind spd 13 13 12 11 11 11 12 11 10 8 6 5 6 6 10 10 10 6 8 6 8 8 Wind gust 26 26 24 23 21 18 18 Clouds OV OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW FW FW CL CL CL CL CL PoP 12hr 60 5 0 0 0 QPF 12hr 0.08 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C S Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 42 64 48 71 55 74 53 68 Temp 61 56 47 43 62 57 49 49 69 63 58 57 72 65 60 53 66 58 Dewpt 37 38 34 35 39 43 41 42 50 54 53 54 59 58 55 50 48 47 PWind dir N N NW W S S S SW W Wind char GN LT LT LT LT LT GN GN GN Avg clouds CL CL CL CL CL FW FW SC SC SC SC SC SC B1 B2 B1 B1 FW PoP 12hr 0 0 0 0 0 5 30 60 30 Rain shwrs C L C C S $$ MDZ011-140800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 57 70 48 Temp 59 57 58 57 57 58 63 67 69 66 64 61 59 58 65 68 68 61 58 53 50 48 Dewpt 54 53 53 54 53 53 53 55 56 55 54 52 49 49 49 47 44 42 40 37 37 35 RH 83 86 83 90 86 83 70 65 63 68 70 72 69 72 56 47 42 49 51 54 61 60 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 14 13 13 11 12 11 13 12 12 9 8 5 8 8 11 12 12 9 9 8 9 9 Wind gust 27 26 27 24 24 23 16 19 19 19 Clouds OV OV OV OV OV OV B2 B1 B1 SC FW FW FW CL FW FW FW FW CL CL CL CL PoP 12hr 60 5 0 0 0 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C S Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 46 66 51 73 59 76 57 70 Temp 62 58 50 46 64 59 54 53 71 66 62 60 74 67 63 57 68 60 Dewpt 34 35 34 33 35 39 41 41 46 50 52 52 54 54 52 48 44 43 PWind dir N N NW W S S S SW W Wind char GN LT LT LT LT LT GN GN GN Avg clouds CL CL CL CL CL FW FW SC SC SC SC SC SC B1 B2 B1 B1 SC PoP 12hr 0 0 0 0 0 5 30 60 30 Rain shwrs C L C C S $$ WVZ052-140800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 54 72 49 70 40 Temp 59 56 55 54 54 54 62 70 72 65 57 54 51 50 63 68 68 58 52 47 43 41 Dewpt 52 51 52 51 51 51 53 54 53 53 52 49 47 47 48 44 41 41 40 37 35 34 RH 78 83 90 90 90 90 72 57 51 65 83 83 86 89 58 42 37 53 63 68 73 76 Wind dir N N N N N N N N N N N NW NW NW NW NW NW NW NW NW NW NW Wind spd 13 10 10 10 10 10 10 11 11 6 5 5 8 8 10 11 12 9 9 6 8 8 Wind gust 20 Clouds OV OV OV B2 B2 B1 B1 SC SC SC FW FW FW FW FW FW FW CL CL FW FW CL PoP 12hr 30 5 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C Sprinkles C Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 37 66 43 75 50 75 49 66 Temp 63 55 43 38 64 56 47 45 72 65 55 52 73 63 56 50 64 55 Dewpt 31 33 34 33 35 37 38 39 45 49 50 50 53 52 50 45 41 41 PWind dir NW NW NW SW S S S W W Wind char GN LT LT LT LT LT GN GN GN Avg clouds CL CL CL FW CL FW SC B1 SC FW SC B1 B1 B1 B2 B1 SC FW PoP 12hr 0 0 0 5 0 10 40 60 20 Rain shwrs S C L C S S $$ VAZ506-140800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 55 71 52 70 43 Temp 58 56 56 55 55 55 60 68 70 65 59 56 54 52 65 70 68 60 54 49 45 43 Dewpt 56 55 54 53 53 53 57 59 59 58 56 54 51 51 54 51 48 46 43 40 38 37 RH 93 96 93 93 93 93 90 73 68 78 90 93 90 96 68 51 49 60 66 71 76 79 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 13 13 13 12 13 12 13 12 12 8 6 6 8 8 11 12 12 8 8 8 8 8 Wind gust 26 Clouds OV OV OV OV B2 B2 B2 B1 SC FW FW FW FW FW FW FW CL CL CL FW FW CL PoP 12hr 50 5 0 0 0 QPF 12hr 0.09 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S Sprinkles C Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 38 65 45 74 55 76 51 68 Temp 62 56 44 39 62 56 48 46 72 66 58 56 74 66 58 51 66 58 Dewpt 37 37 35 34 39 41 41 42 50 53 54 54 59 58 55 49 48 46 PWind dir N N NW S S S S SW W Wind char GN LT LT LT LT LT GN GN GN Avg clouds CL CL CL CL CL FW SC B1 SC FW SC SC SC B1 B1 B1 SC FW PoP 12hr 0 0 0 0 0 5 30 50 20 Rain shwrs C C C S $$ VAZ037-140800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 74 51 75 44 Temp 64 58 57 57 56 56 65 72 73 66 61 57 53 52 67 73 73 62 56 52 47 44 Dewpt 52 52 52 52 51 52 53 54 54 54 54 52 50 49 50 46 44 42 43 41 39 38 RH 65 80 83 83 83 86 65 53 51 65 78 83 89 89 54 38 35 48 62 66 74 79 Wind dir N N N N N N N N N N N N NW NW N N N N N N N N Wind spd 12 9 9 8 8 8 10 11 10 6 5 5 5 5 8 9 10 6 6 5 5 5 Wind gust 19 Clouds B2 B1 B1 B2 B2 B1 B1 SC SC FW FW FW FW FW CL FW CL CL CL CL FW CL PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Sprinkles C C C C Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 39 67 45 75 53 74 50 69 Temp 65 57 45 40 64 57 48 47 73 66 57 55 72 64 58 51 67 57 Dewpt 32 35 35 34 36 40 41 42 48 51 52 52 54 53 52 46 42 42 PWind dir N NW SW SW S S S SW W Wind char LT LT LT LT LT LT GN LT GN Avg clouds CL CL CL CL CL FW SC B1 SC FW FW SC B1 B1 B1 B1 FW FW PoP 12hr 0 0 0 0 0 5 30 50 20 Rain shwrs S C C C S $$ MDZ003-140800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 53 72 49 69 39 Temp 58 55 54 54 53 53 61 69 71 64 57 53 51 49 63 67 67 57 51 47 42 40 Dewpt 53 52 52 52 51 52 54 57 57 56 54 51 49 49 51 46 44 43 41 38 35 35 RH 83 90 93 93 93 96 78 66 61 75 90 93 93100 65 47 43 59 68 71 76 82 Wind dir N N N N N N N N N N N NW NW NW N NW NW NW N N NW NW Wind spd 14 12 11 10 10 10 11 11 12 8 6 5 6 6 11 12 12 9 9 6 6 8 Clouds OV OV B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW FW FW CL CL CL CL CL PoP 12hr 20 5 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S Sprinkles C C Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 37 66 45 74 53 74 50 65 Temp 61 54 42 38 63 56 47 46 71 64 56 54 72 63 57 50 63 55 Dewpt 34 35 34 33 37 40 39 40 47 51 52 52 58 56 52 47 45 44 PWind dir N N NW S S S S W W Wind char GN LT LT LT LT LT GN GN GN Avg clouds CL CL CL CL FW FW SC B1 SC SC SC SC B1 B1 B2 B1 B1 SC PoP 12hr 0 0 0 5 0 10 40 60 30 Rain shwrs S C L C C S $$ MDZ017-140800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 69 58 70 49 Temp 60 57 58 58 59 59 62 65 67 65 63 60 58 60 65 69 69 63 59 55 51 50 Dewpt 57 55 56 57 57 57 57 59 59 59 57 56 54 54 54 53 51 50 47 44 41 41 RH 90 93 93 96 93 93 84 81 75 81 81 87 86 81 68 57 53 62 64 66 68 71 Wind dir N N N N N N N N N N N N N N N N N N N N N N Wind spd 18 19 19 18 18 17 17 16 16 13 12 11 11 10 12 13 13 11 13 14 13 12 Wind gust 31 31 31 Clouds OV OV OV OV OV OV OV B2 B2 B2 SC SC SC FW FW FW CL CL CL CL CL CL PoP 12hr 60 10 0 0 0 QPF 12hr 0.14 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C C Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 47 64 51 71 58 74 56 69 Temp 61 58 51 49 62 57 53 53 69 64 61 60 72 66 62 57 67 61 Dewpt 40 41 39 39 40 43 45 45 50 54 54 54 59 59 57 54 50 49 PWind dir N N N W S S S SW W Wind char GN GN GN LT LT GN GN GN GN Avg clouds CL CL CL CL CL FW FW SC SC FW FW SC SC B1 B1 B1 B1 FW PoP 12hr 0 0 0 0 0 0 20 50 30 Rain shwrs S C C C $$ WVZ502-140800- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 75 44 73 35 Temp 63 57 54 51 50 49 61 73 73 62 55 51 47 45 63 71 71 57 50 44 38 36 Dewpt 54 54 52 50 48 48 54 55 55 54 52 50 46 45 50 44 44 44 43 39 35 33 RH 72 90 93 96 93 96 78 53 53 75 90 96 96100 62 38 38 62 77 82 89 89 Wind dir N W N N N NW N N N NW NW NW NW W NW NW NW NW NW NW NW NW Wind spd 9 5 4 3 3 3 6 10 10 5 4 2 2 2 5 10 11 6 5 3 3 2 Clouds B2 B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW FW CL PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 68 33 72 43 82 52 77 45 67 Temp 65 54 39 34 69 58 47 45 80 68 56 53 75 63 51 45 65 54 Dewpt 31 36 34 31 36 41 39 38 50 54 52 50 56 55 47 41 41 42 PWind dir NW W NE SW SW SW SW W W Wind char LT LT LT LT LT LT GN LT GN Avg clouds CL CL CL CL FW FW B1 B1 SC SC SC B1 B1 B1 B1 B1 SC FW PoP 12hr 0 0 0 5 0 20 50 50 20 Rain shwrs S C C C C S $$ MDZ014-140800- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 PM EDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 68 56 68 48 Temp 58 57 58 58 58 58 61 64 66 65 62 60 58 57 65 67 67 61 57 53 50 49 Dewpt 56 55 55 55 56 55 56 57 58 58 57 55 53 52 51 50 48 47 45 41 40 40 RH 93 93 90 90 93 90 84 78 75 78 84 84 83 83 60 54 50 60 64 64 68 71 Wind dir N N N N N N N N N N N N N N N N N N N N N N Wind spd 17 14 13 13 13 12 13 14 13 10 10 9 9 9 11 13 12 10 11 10 10 10 Wind gust 28 27 26 24 24 Clouds OV OV OV OV OV OV OV B2 B2 B1 FW FW FW FW FW FW FW CL CL CL CL CL PoP 12hr 70 10 0 0 0 QPF 12hr 0.08 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C S Date 10/16 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 62 46 63 50 69 58 73 56 67 Temp 60 57 51 47 60 58 53 52 67 64 61 60 71 66 63 57 65 60 Dewpt 38 39 38 38 39 43 44 45 50 54 55 55 58 58 55 51 48 48 PWind dir N N NW W S S S SW W Wind char GN GN LT LT LT LT GN GN GN Avg clouds CL CL CL CL CL FW FW SC SC FW FW SC SC B1 B2 B2 B1 SC PoP 12hr 0 0 0 0 0 5 20 60 30 Rain shwrs S L L C $$