Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
584 FOUS51 KLWX 161136 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 736 AM EDT Thu Oct 16 2025 VAZ054-162000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 64 43 66 48 70 Temp 45 55 61 64 57 53 48 45 43 55 62 65 59 54 51 49 49 59 67 69 64 Dewpt 36 36 34 31 32 34 33 33 32 35 36 36 38 40 41 40 41 43 44 46 48 RH 70 49 36 29 38 48 56 62 65 47 38 34 45 59 68 71 74 55 43 44 56 Wind dir N N N N N N N N NW N NW NW NW NW W NW W S S S SE Wind spd 10 13 14 13 10 9 10 11 10 11 10 8 3 1 2 1 2 4 6 9 10 Clouds CL CL CL CL CL CL CL CL CL CL FW FW FW FW FW SC B1 B1 SC SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 56 76 53 67 49 70 53 68 Temp 58 57 73 68 59 53 64 61 54 49 68 62 58 54 66 60 Dewpt 51 52 55 55 48 43 41 40 41 41 43 46 47 47 46 45 PWind dir S S W W W SW SW W Wind char GN BZ BZ BZ GN GN BZ BZ Avg clouds SC B1 B1 B1 B2 B1 SC FW FW FW FW SC SC B1 SC SC PoP 12hr 5 40 60 20 10 5 30 10 Rain shwrs C L C S S C $$ MDZ013-162000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 40 64 45 68 Temp 45 55 61 61 52 47 44 41 40 54 61 63 56 49 46 45 47 58 66 67 61 Dewpt 37 37 35 33 35 34 33 32 33 37 38 40 41 42 40 40 41 44 46 48 51 RH 73 51 38 35 52 60 65 70 76 52 42 43 57 77 79 82 79 59 48 50 70 Wind dir NW N N N N N N N NW N NW NW NW N NW NW NW S S S S Wind spd 5 10 11 10 6 6 5 5 5 8 8 5 2 2 1 1 1 2 5 5 4 Wind gust 20 17 Clouds CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC B1 B1 B1 SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 74 50 66 46 69 51 67 Temp 55 55 72 65 56 50 64 58 50 47 67 60 55 52 65 58 Dewpt 50 52 59 59 48 43 43 43 41 42 47 50 48 49 50 47 PWind dir S S W W W SW SW W Wind char LT GN GN GN LT LT LT GN Avg clouds SC SC B1 B1 B2 B1 SC FW FW FW FW SC SC B1 SC SC PoP 12hr 5 40 60 20 10 10 30 10 Rain shwrs C L C S S C $$ MDZ011-162000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 64 44 66 49 70 Temp 48 57 62 62 56 53 49 47 44 56 63 65 60 54 51 50 49 60 67 69 64 Dewpt 35 33 31 30 31 32 31 32 32 33 34 35 37 39 40 40 39 41 42 44 47 RH 60 40 31 30 38 44 50 56 62 42 34 33 42 57 66 68 68 49 40 40 54 Wind dir NW N N N N N N N N N NW NW NW N NW NW N S S S S Wind spd 6 12 13 13 9 8 6 6 5 9 9 6 2 1 1 1 1 2 5 6 4 Clouds CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC B1 B1 B1 SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 57 76 53 68 50 71 54 69 Temp 59 57 73 68 60 53 65 62 54 50 68 63 59 54 67 61 Dewpt 50 52 55 55 48 43 41 40 41 40 43 46 46 46 46 43 PWind dir S S W W W SW SW W Wind char LT GN GN GN LT GN LT GN Avg clouds SC SC B1 B2 B2 B1 SC FW FW FW FW SC SC B1 SC SC PoP 12hr 5 40 60 20 10 10 30 10 Rain shwrs C L C S S C $$ WVZ052-162000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 33 66 41 71 Temp 42 54 62 62 51 44 40 36 35 52 62 65 56 47 44 42 43 58 69 71 62 Dewpt 35 35 30 30 31 33 32 30 32 35 35 35 37 38 38 37 39 42 44 45 47 RH 76 48 30 30 46 65 73 79 89 52 36 33 49 71 79 82 86 55 40 39 58 Wind dir NW N N N NW NW NW NW NW N NW NW NW NW N N N S S S SE Wind spd 8 11 11 11 6 5 5 5 4 5 6 4 1 1 0 0 0 2 5 8 5 Wind gust 21 Clouds CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC B1 B2 B1 SC FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Frost Y Y Y Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 76 47 66 41 70 47 66 Temp 51 51 74 62 53 47 63 56 46 42 68 58 52 48 64 54 Dewpt 48 50 55 50 43 39 38 38 37 38 41 43 44 44 43 41 PWind dir S S W W W SW SW W Wind char LT GN GN GN LT GN LT GN Avg clouds SC B1 B1 B2 B1 B1 SC FW FW FW FW SC SC B1 SC SC PoP 12hr 10 50 50 20 10 10 30 20 Rain shwrs C C C C S S C S Tstms S $$ VAZ506-162000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 64 37 65 42 70 Temp 43 56 62 62 53 47 42 39 38 54 62 64 55 48 45 43 44 58 68 69 62 Dewpt 38 40 36 34 34 35 33 33 33 38 39 40 41 41 40 39 40 45 47 49 50 RH 82 55 38 35 48 63 70 79 82 54 43 41 59 77 82 86 86 62 47 49 65 Wind dir NW N N N N N N NW NW N NW NW NW NW W W S S S S SE Wind spd 8 12 13 12 6 5 5 5 5 8 8 5 2 1 1 1 1 3 5 6 5 Clouds CL CL FW CL CL CL CL CL CL CL CL CL FW FW FW SC B1 B1 SC SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 54 77 47 66 43 70 51 67 Temp 56 56 75 66 53 47 64 58 48 44 68 60 54 51 65 56 Dewpt 52 53 60 58 47 42 42 41 41 40 46 48 48 48 50 46 PWind dir S S W W W SW SW W Wind char LT GN GN GN LT GN LT GN Avg clouds SC B1 B1 B2 B1 B1 SC FW FW FW FW SC SC B1 SC SC PoP 12hr 5 40 50 20 10 5 30 10 Rain shwrs C C C S S C Tstms S $$ VAZ037-162000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 38 68 44 73 Temp 46 60 67 66 54 48 44 40 38 56 65 67 58 49 47 45 46 60 71 72 64 Dewpt 39 34 33 31 32 35 35 35 34 36 34 36 38 39 39 40 41 44 46 48 50 RH 76 37 28 27 43 60 70 82 85 47 31 32 47 68 74 82 83 55 41 42 60 Wind dir NW N N N N N N NW NW N N NE E W W W SW S S S S Wind spd 5 9 9 9 5 5 4 3 3 2 2 2 1 1 1 1 1 3 6 6 4 Clouds CL CL CL CL CL CL CL FW CL CL FW FW FW FW SC B1 B1 SC FW FW FW PoP 12hr 0 0 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 76 46 68 42 71 48 68 Temp 54 54 74 65 53 46 65 58 47 43 69 60 54 48 66 56 Dewpt 52 52 55 50 42 38 36 36 38 38 41 44 45 44 44 42 PWind dir S SW W W W SW SW W Wind char LT GN GN GN LT LT LT GN Avg clouds SC B1 B1 B1 B1 B1 FW CL CL FW FW SC SC SC SC FW PoP 12hr 5 30 50 10 5 5 20 10 Rain shwrs C C C S S $$ MDZ003-162000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 35 65 43 70 Temp 39 53 61 61 50 44 40 36 35 53 61 64 55 47 45 43 45 57 66 69 60 Dewpt 36 37 32 32 33 33 32 31 32 38 38 38 39 39 38 38 39 44 46 48 48 RH 89 54 33 33 52 65 73 82 89 57 42 38 55 74 76 82 79 62 48 47 64 Wind dir N N N N N N NW N NW N NW N N N NW N S S S S SE Wind spd 6 12 13 12 6 5 5 4 3 5 6 5 2 1 1 1 1 3 5 8 5 Clouds CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC B1 B2 B1 B1 SC FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Frost Y Y Y Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 51 75 47 65 42 69 48 65 Temp 54 53 72 61 51 47 63 56 46 43 67 58 52 49 63 54 Dewpt 50 51 59 52 45 41 41 40 39 39 44 46 46 46 46 44 PWind dir SE S W W W SW SW W Wind char LT GN GN GN LT GN LT GN Avg clouds SC SC B1 B2 B2 B1 SC SC FW FW FW SC SC B1 SC SC PoP 12hr 10 60 60 20 10 10 40 20 Rain shwrs C L L C S S S C S S Tstms S $$ MDZ017-162000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 47 64 50 68 Temp 52 57 62 63 58 55 51 49 48 55 61 63 57 54 52 50 52 61 66 67 61 Dewpt 41 40 36 35 37 38 37 37 38 39 38 39 42 43 43 43 45 46 46 49 51 RH 66 53 38 35 45 53 59 63 68 55 42 41 57 66 71 77 77 58 48 52 70 Wind dir N N N N N N N N N N N NW NW N NW NW NW SW S S S Wind spd 12 13 13 13 13 13 13 12 10 11 10 8 4 4 4 4 3 4 5 8 8 Clouds CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC B1 SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 74 53 67 51 69 54 68 Temp 59 59 72 68 60 54 65 60 53 53 67 61 58 55 66 60 Dewpt 52 54 58 58 52 46 44 45 44 45 47 50 51 49 52 50 PWind dir S S W W W SW SW W Wind char GN GN GN GN GN GN GN GN Avg clouds FW SC B1 B1 B2 B1 SC FW CL FW FW SC SC SC SC SC PoP 12hr 0 30 60 20 5 5 20 10 Rain shwrs C L C S S $$ WVZ502-162000- Petersburg WV 38.99N 79.15W Elev. 963 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 29 69 42 80 Temp 38 57 66 65 50 42 36 31 29 51 64 69 57 47 44 42 44 62 77 79 65 Dewpt 33 35 31 32 36 36 34 28 27 36 35 37 39 39 37 35 36 43 45 49 50 RH 82 43 27 29 58 79 92 88 92 56 34 31 51 74 76 76 73 50 32 35 58 Wind dir S N N N N NE W W SW N NE N W SW SW SW SW S S S S Wind spd 2 6 10 10 5 3 2 2 2 2 3 3 2 2 2 2 2 2 3 4 4 Clouds CL CL CL CL CL CL CL FW CL CL FW FW FW SC B1 B1 B2 SC SC FW SC PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze W W W Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 52 79 42 66 39 74 44 66 Temp 54 54 77 60 48 42 63 56 43 40 72 58 50 45 64 54 Dewpt 52 52 57 47 39 35 37 38 35 33 42 45 43 44 43 42 PWind dir S SW W W SW SW SW W Wind char LT GN GN GN LT LT LT GN Avg clouds SC B1 B1 B2 B1 B1 FW FW FW FW FW SC B1 B1 SC SC PoP 12hr 20 60 50 10 10 10 30 10 Rain shwrs S C L C C C C Tstms S $$ MDZ014-162000- Annapolis MD 38.99N 76.49W Elev. 7 ft 736 AM EDT Thu Oct 16 2025 Date Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 45 63 49 66 Temp 48 55 60 62 57 53 49 47 45 55 61 63 58 54 51 49 50 59 64 66 61 Dewpt 39 36 35 33 36 37 36 35 36 36 36 38 41 44 44 43 44 45 46 48 51 RH 71 49 39 33 45 54 61 63 70 49 39 39 53 69 77 80 80 60 52 52 70 Wind dir N N N N N N N N N N NW NW NW N N NW NW S S S S Wind spd 9 12 14 13 10 10 10 10 9 10 10 8 4 2 1 1 1 3 6 8 6 Clouds CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC B1 B1 SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 72 53 65 51 67 53 66 Temp 59 58 70 66 60 53 63 60 54 51 65 61 59 54 64 60 Dewpt 53 54 57 58 50 45 43 44 44 44 46 50 50 49 49 48 PWind dir S S W W W SW SW W Wind char LT GN GN GN LT GN LT GN Avg clouds FW SC B1 B1 B2 B1 SC FW FW FW FW SC SC B1 SC SC PoP 12hr 5 40 60 20 10 5 30 20 Rain shwrs C L C S S C S $$