Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
204 FOUS51 KLWX 061138 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 738 AM EDT Sun Apr 6 2025 VAZ054-062000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 45 54 37 52 Temp 58 64 56 52 49 48 47 46 45 43 47 49 48 46 45 39 37 43 48 51 46 Dewpt 55 57 50 48 46 43 43 40 38 37 38 37 38 37 32 25 19 19 17 17 16 RH 90 78 80 86 89 83 86 79 76 79 71 63 68 71 60 57 48 38 29 26 29 Wind dir NW N N N NE NE N N NE N N NW W W NW NW NW NW NW NW NW Wind spd 6 13 13 10 9 9 8 9 9 9 5 5 4 6 12 14 14 17 17 17 12 Wind gust 25 32 31 31 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC FW SC FW FW FW PoP 12hr 80 100 70 20 0 QPF 12hr 0.13 0.56 0.17 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L C C S Rain shwrs C C C S S Obvis PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 34 56 43 64 52 67 51 65 Temp 37 35 53 51 45 44 61 59 54 53 64 61 54 51 62 59 Dewpt 17 18 19 25 29 32 36 41 44 45 45 45 43 41 41 39 PWind dir NW W S S S SW N N Wind char GN LT LT GN GN GN GN GN Avg clouds FW CL CL FW SC B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 30 50 70 40 30 Rain shwrs C C C C L C C C C $$ MDZ013-062000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 42 51 34 48 Temp 53 60 55 52 50 47 45 44 43 44 47 50 47 45 43 36 34 41 46 47 43 Dewpt 53 54 50 47 45 42 41 39 38 38 39 39 40 40 35 26 21 19 17 17 16 RH 100 81 83 83 83 83 86 82 82 79 74 66 76 82 73 67 58 41 31 30 33 Wind dir N N N N N N NE NE NE N N N W W NW NW NW NW NW NW NW Wind spd 4 10 10 9 6 6 8 8 8 5 5 4 4 5 11 14 14 18 18 18 12 Wind gust 32 32 31 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC FW SC SC SC SC PoP 12hr 70 100 60 20 0 QPF 12hr 0.09 0.44 0.15 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L C C S Rain shwrs C C C S S Obvis PF PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 54 40 61 48 64 47 61 Temp 32 32 51 48 41 43 59 56 51 50 62 58 49 47 58 56 Dewpt 18 19 21 27 31 35 39 43 46 47 48 46 44 42 43 41 PWind dir NW W S S S SW N N Wind char LT LT LT GN LT LT LT GN Avg clouds FW FW FW FW SC B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 30 50 70 50 30 Rain shwrs C C C C L C C C C $$ MDZ011-062000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 43 53 36 51 Temp 53 59 53 50 47 47 44 44 43 42 46 48 47 46 45 39 36 42 48 50 45 Dewpt 52 52 49 46 43 41 40 38 36 36 36 37 37 38 32 25 19 18 16 16 15 RH 96 78 86 86 86 79 86 79 76 79 68 65 68 73 60 57 50 37 27 25 29 Wind dir N N N N NE N N NE NE N N NW W W NW NW NW NW NW NW NW Wind spd 3 12 11 9 5 6 8 8 8 6 4 5 3 5 11 14 14 18 18 18 12 Wind gust 32 32 31 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 SC FW SC SC SC SC PoP 12hr 60 100 60 20 0 QPF 12hr 0.10 0.44 0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L C C S Rain shwrs S C C C S S Obvis PF PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 33 55 43 62 51 66 49 64 Temp 37 33 51 51 45 43 60 58 54 51 63 60 53 49 61 59 Dewpt 16 17 18 24 29 32 36 40 44 44 45 44 42 40 40 39 PWind dir NW W S S S SW N N Wind char LT LT LT GN LT LT LT GN Avg clouds FW FW FW FW SC B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 PoP 12hr 0 0 5 30 50 70 50 30 Rain shwrs C C C C L C C C C $$ WVZ052-062000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 58 39 53 32 46 Temp 57 55 52 48 47 45 43 41 40 39 45 48 46 44 40 34 33 39 44 46 40 Dewpt 55 51 47 45 41 40 38 36 34 34 34 34 32 31 25 19 17 14 13 14 12 RH 93 86 83 89 79 82 82 82 79 82 65 58 58 60 55 54 51 35 28 27 31 Wind dir N N N N N N NE N NE N NW W SW W NW NW NW NW NW NW NW Wind spd 5 11 10 8 6 6 8 8 8 5 4 5 6 10 13 13 14 18 19 18 11 Wind gust 26 33 33 32 Clouds OV OV OV OV OV OV OV OV OV OV B2 OV B2 B1 SC SC SC SC SC SC FW PoP 12hr 70 100 40 10 0 QPF 12hr 0.16 0.35 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D L C S Rain shwrs C L C C Obvis PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 26 53 36 57 44 62 43 59 Temp 30 31 50 48 38 40 55 55 49 47 60 55 45 45 57 53 Dewpt 14 16 18 22 26 30 37 39 41 41 42 40 39 38 37 36 PWind dir NW SW SE S S W N NW Wind char LT LT LT GN LT GN GN GN Avg clouds FW FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 50 50 60 40 30 Rain shwrs S C C C C L C C C C $$ VAZ506-062000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 41 50 33 47 Temp 56 60 54 51 49 46 43 43 42 42 46 49 47 45 42 35 33 40 45 47 42 Dewpt 55 56 50 48 47 44 41 39 39 39 40 40 41 38 33 26 21 18 17 17 17 RH 96 87 86 89 93 93 93 86 89 89 79 71 79 76 70 69 61 41 32 30 36 Wind dir NW N N NE NE NE N N N N N NW W W NW NW NW NW NW NW NW Wind spd 5 10 11 8 8 6 8 8 9 6 5 5 4 5 13 16 13 18 18 17 11 Wind gust 25 32 31 31 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW SC FW FW FW PoP 12hr 70 100 60 10 0 QPF 12hr 0.15 0.46 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L C C S Rain shwrs S C C C Obvis PF PF PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 29 54 39 60 47 63 46 60 Temp 32 32 51 49 41 42 58 58 50 49 61 57 49 46 57 55 Dewpt 18 19 22 28 31 35 41 43 46 47 48 45 43 42 43 40 PWind dir NW W S S S SW N N Wind char LT LT LT GN LT GN LT GN Avg clouds FW FW CL FW SC B1 B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 30 50 70 40 30 Rain shwrs C C C C L C C C C $$ VAZ037-062000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 45 54 36 52 Temp 73 75 72 64 57 54 52 48 46 44 49 51 49 47 46 40 37 45 49 51 46 Dewpt 60 61 59 56 51 48 46 42 40 40 40 39 38 35 31 25 20 16 15 14 14 RH 64 62 64 75 80 80 80 80 79 86 71 63 66 63 55 55 50 31 25 22 27 Wind dir SW SW W NE NE NE NE NE NE NE NE NE NE W NW NW NW NW NW NW NW Wind spd 10 11 10 9 9 9 8 9 8 5 4 4 3 4 6 9 9 10 11 11 8 Wind gust 21 21 20 21 21 Clouds B2 B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC FW FW FW FW PoP 12hr 90 100 60 30 0 QPF 12hr 0.41 0.80 0.13 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L C C S Rain shwrs S C C L C Tstms S S S Obvis PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 28 55 38 61 47 64 45 62 Temp 34 33 53 51 42 42 59 58 52 49 62 58 50 46 59 56 Dewpt 15 17 19 23 26 31 37 38 40 42 43 40 39 38 37 35 PWind dir NW S S S S SW NW NW Wind char LT LT LT GN LT LT LT LT Avg clouds CL CL CL CL FW B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 0 0 30 50 70 30 30 Rain shwrs C C C L L C S S C $$ MDZ003-062000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 56 38 51 30 44 Temp 56 54 50 48 46 43 42 40 39 40 45 49 45 43 38 31 31 37 41 43 38 Dewpt 53 50 46 44 40 37 36 35 34 35 36 36 36 34 26 20 17 14 14 15 14 RH 90 86 86 86 79 79 79 82 82 82 70 61 70 70 62 63 56 38 33 32 37 Wind dir N N N N N N N NE N N NW W SW NW NW NW NW NW NW NW NW Wind spd 6 12 11 8 8 5 5 6 6 4 4 5 5 12 13 12 16 19 20 20 11 Wind gust 24 27 33 33 33 21 Clouds OV OV OV OV OV OV OV OV OV OV B2 OV B2 B1 SC SC SC SC SC SC SC PoP 12hr 60 100 40 10 0 QPF 12hr 0.09 0.24 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D L C S Rain shwrs C L C C Obvis PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 26 52 36 56 45 61 43 57 Temp 29 30 49 46 38 41 54 54 49 47 59 55 46 44 54 52 Dewpt 16 17 21 25 27 32 41 42 43 43 46 42 39 38 40 37 PWind dir NW SW SE S S W N N Wind char LT LT LT GN LT LT LT GN Avg clouds SC FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 50 50 60 40 30 Rain shwrs C C C C C L C C C C $$ MDZ017-062000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 47 55 39 54 Temp 68 77 69 62 56 54 53 51 49 51 53 54 48 47 48 42 39 46 51 53 47 Dewpt 61 62 57 52 51 50 49 47 45 44 44 43 43 43 43 34 27 24 22 22 22 RH 78 60 66 70 83 86 86 86 86 77 71 66 83 86 83 73 62 42 32 29 37 Wind dir SW SW N N N NE NE NE N N N N NW NW W NW NW NW NW NW NW Wind spd 14 16 14 12 10 8 8 10 12 11 10 6 5 5 10 18 19 19 18 17 13 Wind gust 26 29 29 28 27 Clouds B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B1 FW FW FW FW FW PoP 12hr 60 100 90 50 0 QPF 12hr 0.04 0.82 0.38 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D D D L C Rain shwrs C C C C C Tstms S S Obvis PF PF PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 55 44 64 52 65 50 65 Temp 37 37 52 48 46 49 62 58 55 54 63 59 53 51 62 58 Dewpt 22 22 22 28 36 38 41 45 49 50 50 50 47 46 45 45 PWind dir NW E S S S S N NW Wind char GN LT LT GN GN GN GN GN Avg clouds FW CL CL CL FW SC B1 B1 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 0 20 50 70 50 30 Rain shwrs S C C C L C C C C $$ WVZ502-062000- Petersburg WV 38.99N 79.15W Elev. 963 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 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 40 56 29 45 Temp 64 62 58 54 52 49 46 43 41 45 52 52 46 43 37 32 29 36 43 45 39 Dewpt 59 54 51 50 48 45 41 38 37 39 40 37 33 32 26 20 16 14 14 13 14 RH 84 75 77 86 86 86 83 82 85 79 63 56 60 65 64 61 58 40 30 27 35 Wind dir E NE NE NE NE NE N N N N NW W W NW NW NW NW NW NW NW NW Wind spd 3 8 8 5 4 4 5 3 3 2 4 6 6 9 9 9 10 13 14 13 8 Wind gust 28 26 25 Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 80 100 40 20 5 QPF 12hr 0.19 0.40 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D C C Rain shwrs L L C C S S Obvis PF PF PF Dense Fog Y Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 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 23 57 36 61 43 62 39 57 Temp 28 27 54 51 40 41 58 56 48 45 61 52 44 40 54 51 Dewpt 16 15 20 27 29 33 41 42 42 41 42 40 38 35 37 36 PWind dir NW SW S S SW W NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 50 50 60 30 30 Rain shwrs C C C C C L C S S C $$ MDZ014-062000- Annapolis MD 38.99N 76.49W Elev. 7 ft 738 AM EDT Sun Apr 6 2025 Date Sun 04/06/25 Mon 04/07/25 Tue 04/08/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 43 51 36 49 Temp 55 62 56 51 50 48 46 45 44 43 45 47 47 45 45 40 36 41 46 48 44 Dewpt 54 55 51 48 47 45 44 41 40 39 39 39 40 41 36 29 23 19 19 18 19 RH 96 78 83 89 89 89 93 86 86 86 79 74 76 86 70 64 59 41 34 30 36 Wind dir NW N N N N N NE NE NE N N N W W NW NW NW NW NW NW NW Wind spd 5 10 11 11 9 8 8 11 10 9 6 5 4 6 12 16 16 18 18 18 14 Wind gust 26 31 31 32 25 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 SC FW SC FW FW FW PoP 12hr 70 100 70 30 0 QPF 12hr 0.11 0.48 0.24 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L L C S Rain shwrs C C C C S Obvis PF PF PF PF Date Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 51 42 59 50 62 48 61 Temp 35 34 48 48 43 45 57 56 52 52 60 57 51 49 58 56 Dewpt 21 19 20 27 34 35 39 42 47 46 48 47 45 43 42 41 PWind dir NW W S S S S N N Wind char GN LT LT GN LT LT LT GN Avg clouds FW CL CL FW SC B1 B1 B2 B1 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 20 60 70 50 30 Rain shwrs S C L C L C C C C $$