Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
529 FOUS51 KLWX 152337 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 737 PM EDT Wed Oct 15 2025 VAZ054-160800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 45 63 42 65 47 Temp 63 58 53 48 47 57 62 63 56 51 47 44 42 55 62 64 58 54 51 49 49 Dewpt 48 44 38 36 36 37 35 34 35 35 33 33 34 35 35 37 38 40 41 40 41 RH 58 59 57 63 65 47 36 34 45 54 58 65 73 47 36 37 47 59 68 71 74 Wind dir N N N N N N N N N N N N NW N N N N N W NW NW Wind spd 9 11 11 10 9 13 16 14 11 9 9 9 9 11 11 9 4 2 3 3 3 Wind gust 25 Clouds FW CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL CL FW FW 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 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 54 73 55 66 51 68 51 65 Temp 67 62 56 56 71 66 60 55 64 58 54 52 66 62 56 52 63 58 Dewpt 43 47 49 50 54 55 53 50 48 46 46 44 46 46 46 45 43 43 PWind dir S S S SW W W W W W Wind char LT GN BZ BZ BZ GN GN GN BZ Avg clouds SC SC SC SC B1 B1 B2 B2 B1 SC SC SC FW FW SC SC SC SC PoP 12hr 0 0 30 70 30 20 5 20 10 Rain shwrs C L L C C S S $$ MDZ013-160800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 62 41 64 44 Temp 60 54 49 46 45 56 61 60 52 49 46 43 41 54 61 63 56 49 47 46 46 Dewpt 48 43 38 36 36 36 33 33 36 35 33 33 34 37 38 39 42 41 41 40 41 RH 64 66 66 68 70 47 35 36 54 58 60 67 76 52 42 41 59 74 79 79 83 Wind dir N N N NW NW N N N N N N N NW N N NW N N N NW NW Wind spd 6 8 8 6 6 12 12 11 8 6 5 5 5 8 8 6 3 2 2 2 2 Wind gust 19 19 23 23 24 20 20 19 18 17 Clouds CL CL CL CL CL CL FW CL CL CL CL CL CL CL CL CL CL FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 52 72 53 65 49 68 50 66 Temp 65 60 54 53 70 65 57 53 63 56 51 49 66 61 53 50 64 57 Dewpt 45 50 50 51 58 58 53 50 51 48 46 44 49 49 47 45 46 46 PWind dir S S S SW W W W W W Wind char LT LT GN GN GN LT LT LT GN Avg clouds SC SC SC SC B1 B1 B2 B2 B1 B1 SC SC FW FW SC SC SC SC PoP 12hr 0 5 20 70 30 20 5 20 10 Rain shwrs S L L C C S S $$ MDZ011-160800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 48 63 46 65 48 Temp 62 57 53 49 48 57 62 62 55 54 50 47 46 56 63 64 58 55 51 50 50 Dewpt 44 39 36 35 35 33 31 30 31 32 32 33 33 33 34 35 38 39 39 39 39 RH 52 51 52 58 60 40 31 30 40 43 50 58 60 42 34 34 47 55 63 66 66 Wind dir N N N N NW N N N N N N N NW N N NW N N N N N Wind spd 8 8 9 8 8 13 14 13 10 8 6 6 6 9 9 8 3 2 2 2 2 Wind gust 23 20 18 19 24 25 21 23 21 21 21 Clouds CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW 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 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 55 73 56 67 53 69 53 67 Temp 67 62 57 57 71 66 61 57 65 58 55 53 66 63 57 53 65 58 Dewpt 42 46 49 50 54 55 53 50 48 46 45 44 46 46 44 43 42 42 PWind dir S S S SW W W W W W Wind char LT LT GN GN GN LT GN LT GN Avg clouds SC SC SC SC B1 B1 B2 B2 B1 B1 SC SC FW FW SC SC SC SC PoP 12hr 0 5 30 70 30 20 10 20 10 Rain shwrs C L L C C S S $$ WVZ052-160800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 63 31 65 40 Temp 60 55 49 44 44 55 62 62 52 46 40 36 34 52 61 64 55 46 44 42 42 Dewpt 43 42 38 36 34 34 30 30 32 34 32 31 32 34 34 34 37 38 37 37 38 RH 53 61 66 73 68 45 30 30 46 63 73 82 92 50 36 32 51 73 76 82 86 Wind dir NW N N NW NW N N N NW NW NW NW NW N N N N W N N N Wind spd 8 9 6 6 6 12 12 12 8 6 5 5 4 6 6 5 2 1 0 0 0 Clouds CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW SC B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze A A A Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 47 74 49 64 43 68 44 65 Temp 67 60 49 49 72 63 53 49 62 54 47 45 66 58 49 45 63 54 Dewpt 42 45 46 47 53 52 48 46 45 43 41 39 43 43 42 41 41 40 PWind dir SE SE S SW W W W W W Wind char LT LT GN GN GN LT GN LT GN Avg clouds B1 SC SC B1 B1 B1 B2 B1 B1 B1 SC SC FW FW SC SC SC SC PoP 12hr 0 5 40 60 30 20 10 20 20 Rain shwrs C L C C C S S S S $$ VAZ506-160800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 43 63 36 64 41 Temp 61 56 50 45 43 56 62 62 52 47 43 38 37 53 61 64 55 48 44 43 43 Dewpt 47 45 40 37 36 37 34 34 35 36 35 33 34 38 39 39 41 41 40 40 40 RH 60 66 68 73 76 49 35 35 52 65 73 82 89 57 44 40 59 77 86 89 89 Wind dir N N N N NW N N N N N N NW NW N N N N NW NW NW NW Wind spd 8 8 6 6 8 13 14 12 8 5 5 5 5 8 8 5 2 2 1 1 2 Wind gust 25 23 Clouds FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 69 52 74 50 65 46 68 47 66 Temp 67 62 53 53 72 66 55 50 63 55 49 46 66 60 52 47 64 57 Dewpt 47 49 50 51 58 58 52 49 48 46 44 42 48 48 47 45 46 46 PWind dir S SE S SW W W W W W Wind char LT LT GN GN GN LT GN LT GN Avg clouds SC SC SC SC B1 B1 B2 B2 B1 SC SC SC FW FW FW SC SC SC PoP 12hr 0 5 30 60 30 20 5 20 10 Rain shwrs C L C C S S S $$ VAZ037-160800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 66 37 67 43 Temp 64 59 55 49 46 59 66 65 53 49 45 41 37 55 64 66 57 48 46 45 45 Dewpt 42 45 44 40 38 34 30 31 32 34 35 34 33 35 34 35 38 39 39 39 40 RH 45 60 66 71 73 39 26 28 44 56 68 76 85 47 32 32 49 71 76 79 82 Wind dir N N N N NW N N N N NW NW NW NW N N NE E W W W SW Wind spd 8 6 6 5 4 9 10 10 8 5 5 4 3 3 3 2 1 1 1 1 1 Clouds CL CL CL CL CL CL CL CL CL CL CL FW CL CL FW FW FW SC SC B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 49 73 48 67 45 70 46 67 Temp 69 61 52 51 71 63 54 49 65 55 48 46 68 60 51 47 65 55 Dewpt 45 49 49 50 53 53 48 45 43 41 40 40 42 43 44 42 41 41 PWind dir S S S SW W W W W W Wind char LT LT GN LT GN LT LT LT GN Avg clouds SC FW FW B1 B1 B1 B2 B1 SC FW FW FW FW FW FW SC FW FW PoP 12hr 0 0 30 60 20 10 5 20 10 Rain shwrs C L C S S $$ MDZ003-160800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 39 62 32 65 41 Temp 58 52 48 42 42 54 61 61 49 43 38 34 33 51 61 64 55 47 44 43 43 Dewpt 44 40 37 35 35 35 33 31 34 34 32 31 33 37 37 37 40 40 39 37 39 RH 59 63 65 76 76 48 35 32 56 70 79 89100 59 41 37 57 76 82 79 86 Wind dir N N N NW N N N N N N NW NW N N N N N N NE NE E Wind spd 8 8 5 5 6 13 13 12 6 5 5 5 4 5 6 5 2 2 2 1 1 Clouds CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW CL FW FW SC B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze A A A Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 49 73 49 63 45 67 45 65 Temp 66 60 51 51 71 63 53 49 61 53 47 46 65 59 49 46 63 56 Dewpt 45 47 48 49 57 55 50 47 48 45 43 41 47 45 44 43 45 44 PWind dir SE SE S SW W W W W W Wind char LT LT GN GN GN LT GN LT GN Avg clouds B1 SC SC SC B1 B1 B2 B1 B1 B1 SC SC FW FW SC SC SC SC PoP 12hr 0 5 40 70 40 20 10 20 20 Rain shwrs C L C C C S S S S $$ MDZ017-160800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 62 47 63 49 Temp 63 60 55 53 52 57 62 62 58 55 52 49 48 56 60 62 57 53 52 51 51 Dewpt 52 48 42 40 41 39 36 36 38 38 38 37 38 39 38 40 42 43 44 43 45 RH 67 64 61 61 66 51 38 38 47 53 59 63 68 53 44 44 57 69 74 74 80 Wind dir N N N N N N N N N N N N N N N N NW N N NW NW Wind spd 12 14 17 16 13 16 16 16 13 13 13 12 11 11 10 9 5 5 4 4 4 Wind gust 23 25 25 26 25 23 21 Clouds CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 56 72 55 67 52 69 53 68 Temp 65 61 58 58 70 66 61 56 65 58 54 54 67 62 56 55 66 59 Dewpt 46 51 51 53 58 59 56 52 50 48 46 46 49 51 49 48 47 49 PWind dir SW S S SW W W W W W Wind char LT GN GN GN GN GN GN GN GN Avg clouds SC SC FW SC B1 B1 B2 B2 B1 SC SC FW FW FW FW FW SC SC PoP 12hr 0 0 10 60 30 20 5 10 10 Rain shwrs L L C S S $$ WVZ502-160800- Petersburg WV 38.99N 79.15W Elev. 963 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 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 38 65 27 68 40 Temp 58 52 46 42 40 55 65 64 49 42 35 30 28 50 63 68 56 46 44 42 42 Dewpt 45 45 40 37 33 34 31 33 35 36 34 30 28 35 34 37 40 39 37 35 35 RH 62 77 79 82 76 45 28 31 58 79 96100100 56 34 32 55 76 76 76 76 Wind dir W N N SW SW N N N N NW NW W W N N N NW SW SW SW SW Wind spd 5 5 4 3 3 8 10 11 6 3 2 2 2 2 3 3 2 2 2 2 2 Clouds FW CL CL CL FW CL CL CL CL CL CL CL CL CL FW FW FW SC B1 B1 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze A A A Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 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 79 48 76 44 65 40 70 40 67 Temp 75 64 52 50 74 60 48 44 62 52 45 41 67 59 47 41 65 54 Dewpt 44 50 50 49 55 51 45 41 41 41 38 37 43 44 42 38 41 44 PWind dir S S S W W W W W W Wind char LT LT GN LT GN LT LT LT GN Avg clouds SC FW SC B1 B1 B2 B2 B1 SC SC SC SC FW FW SC SC SC SC PoP 12hr 0 10 50 60 30 20 10 20 20 Rain shwrs S C L C C S S S S S $$ MDZ014-160800- Annapolis MD 38.99N 76.49W Elev. 7 ft 737 PM EDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 62 44 62 48 Temp 62 57 52 49 48 56 61 62 56 52 48 46 45 54 59 62 57 53 51 50 50 Dewpt 48 43 39 37 37 38 35 36 37 37 35 35 37 37 37 39 42 43 44 43 44 RH 60 59 61 63 65 51 38 38 49 56 60 65 73 52 44 43 57 69 77 77 80 Wind dir N N N N N N N N N N N N N N N N N N N N NW Wind spd 9 11 11 10 9 13 14 13 11 10 10 10 9 10 10 9 5 2 2 2 2 Wind gust 19 23 21 19 25 21 21 20 Clouds CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/18 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 55 70 55 64 52 66 52 64 Temp 63 61 57 57 68 65 60 56 62 58 55 53 64 62 57 53 62 58 Dewpt 45 50 51 53 56 57 55 52 50 48 48 47 48 49 48 47 46 46 PWind dir S S S SW W W W W W Wind char LT LT GN GN GN LT GN LT GN Avg clouds SC SC FW SC B1 B1 B2 B2 B1 B1 SC SC FW FW FW SC SC SC PoP 12hr 0 5 20 70 30 20 10 20 10 Rain shwrs S L L C C S S $$