Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
772 FOUS51 KLWX 072038 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 438 PM EDT Mon Apr 7 2025 VAZ054-080800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 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 37 51 33 58 45 Temp 48 48 48 46 40 38 43 47 49 45 40 36 34 36 45 54 57 51 47 45 46 46 Dewpt 41 41 41 37 26 21 17 15 14 15 16 17 17 18 18 20 23 26 29 32 34 35 RH 77 77 77 71 57 50 35 27 24 29 37 45 49 47 33 26 27 37 49 60 63 65 Wind dir N N W NW NW NW NW NW NW NW NW NW NW NW W SW SW SE SE S S S Wind spd 5 4 5 11 14 16 18 18 16 13 9 8 4 4 4 5 6 8 8 8 6 9 Wind gust 27 32 33 34 29 Clouds OV OV OV B2 FW FW FW FW FW CL CL CL CL CL CL FW FW FW SC B1 B2 B2 PoP 12hr 40 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 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 51 64 48 62 47 64 48 72 Temp 59 55 53 53 61 56 51 49 58 54 49 49 59 57 51 51 67 64 Dewpt 41 46 47 47 49 46 43 40 41 40 39 38 38 38 39 39 42 44 PWind dir S SE SE NW NW NW NW NW W Wind char GN LT LT GN GN GN GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC FW SC SC PoP 12hr 50 60 80 50 30 10 5 5 5 Rain shwrs C C L L L D C C C S Tstms C S $$ MDZ013-080800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 48 28 54 41 Temp 48 47 46 44 37 34 40 46 46 41 35 31 29 31 43 50 54 49 44 43 43 44 Dewpt 42 42 42 39 26 22 18 18 18 17 18 18 18 18 20 22 25 28 31 35 36 37 RH 80 83 86 82 64 61 41 32 32 37 49 58 63 58 39 33 32 44 60 73 76 76 Wind dir N N W NW NW NW NW NW NW NW NW NW NW NW W SW SW S S S S S Wind spd 5 3 3 9 12 13 14 17 16 12 8 6 4 4 4 5 6 5 5 5 5 6 Wind gust 26 29 26 Clouds OV OV OV B2 FW FW FW FW FW FW CL CL FW CL CL FW FW FW SC B1 B2 B2 PoP 12hr 30 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 49 62 45 59 43 61 45 69 Temp 57 55 52 51 59 56 48 47 56 53 47 45 57 55 48 48 65 62 Dewpt 41 46 48 48 50 48 44 41 42 41 40 38 39 39 38 38 42 44 PWind dir S SE SE N NW NW NW NW W Wind char GN LT LT LT GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 50 60 80 60 30 10 10 5 5 Rain shwrs C C L L L D L C C S Tstms C S $$ MDZ011-080800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 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 37 51 32 57 45 Temp 47 46 46 45 39 37 42 48 50 44 39 35 32 35 45 53 56 51 48 46 46 46 Dewpt 40 40 40 36 25 19 15 14 14 14 16 15 16 16 17 19 22 26 30 32 34 36 RH 76 79 79 70 57 48 33 25 23 29 39 43 51 45 32 26 26 37 49 58 63 68 Wind dir N N W NW NW NW NW NW NW NW NW NW NW NW W SW SW S S S S S Wind spd 4 3 3 9 12 12 14 16 16 12 8 5 4 4 4 5 6 4 5 5 5 6 Wind gust 23 25 28 26 Clouds OV OV OV B2 FW CL FW FW FW FW CL CL FW CL CL FW FW FW SC B1 B2 B2 PoP 12hr 30 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 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 61 51 64 48 62 47 64 48 71 Temp 57 55 53 53 60 56 51 49 58 54 49 49 59 56 50 51 66 62 Dewpt 39 44 47 47 48 47 43 41 41 40 38 37 37 37 37 38 40 44 PWind dir S SE SE N NW NW NW NW W Wind char GN LT LT LT GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 50 60 80 60 30 20 10 5 5 Rain shwrs C C L L L D L C C S S Tstms S S $$ WVZ052-080800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 46 25 55 38 Temp 46 45 42 38 33 33 38 43 45 39 33 29 26 30 42 51 55 49 43 40 40 41 Dewpt 38 38 36 27 20 17 13 12 11 11 12 13 14 15 16 18 20 23 26 28 30 33 RH 73 76 79 64 58 51 35 28 25 31 41 51 60 53 34 27 25 36 51 62 67 73 Wind dir N W W NW NW NW NW NW NW NW NW W W W W SW SW SE SE SE SE SE Wind spd 5 4 8 13 12 14 16 17 16 11 5 3 3 3 4 5 5 5 5 5 5 8 Wind gust 27 29 27 Clouds OV OV B2 SC SC SC FW FW FW FW FW FW FW CL FW FW SC SC B1 B2 OV OV PoP 12hr 5 0 0 0 20 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 58 44 60 42 57 41 61 42 71 Temp 53 53 46 46 58 52 45 44 53 51 44 44 57 54 46 46 66 62 Dewpt 39 43 43 42 44 43 39 37 37 36 35 34 35 36 36 37 41 44 PWind dir S SE NE NW NW NW NW NW W Wind char GN LT LT LT GN GN GN LT GN Avg clouds B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 60 50 80 40 20 10 5 5 10 Rain shwrs L L C C L D C C S S Tstms S $$ VAZ506-080800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 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 32 47 27 55 40 Temp 48 46 45 43 35 34 39 44 46 41 35 31 28 31 43 51 55 50 44 42 42 42 Dewpt 44 44 42 35 26 22 18 18 18 17 17 18 18 19 20 22 26 28 30 32 34 36 RH 86 93 89 73 69 61 42 35 32 37 47 58 66 61 39 32 32 42 57 67 73 79 Wind dir N N W NW NW NW NW NW NW NW NW NW NW W W SW S S SE S S S Wind spd 5 3 5 12 13 13 14 17 16 11 6 4 2 3 4 5 6 6 6 6 6 9 Wind gust 24 27 29 26 Clouds OV OV OV B1 SC FW FW FW FW CL FW CL FW CL CL FW FW FW B1 B1 B2 B2 PoP 12hr 30 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 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 59 47 61 43 58 42 61 44 70 Temp 57 54 49 49 59 54 47 45 54 53 46 44 57 56 47 47 65 62 Dewpt 42 47 47 46 49 47 42 40 41 39 38 38 38 39 38 39 43 46 PWind dir S SE SE NW NW NW NW NW W Wind char GN LT LT GN GN GN GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC FW SC SC PoP 12hr 60 60 80 50 20 10 5 5 5 Rain shwrs C L L L L D C S S S Tstms C $$ VAZ037-080800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 52 28 57 40 Temp 49 49 47 46 39 36 42 49 51 45 38 32 29 32 44 53 57 52 47 43 42 42 Dewpt 43 42 40 35 28 21 15 14 12 12 13 14 15 16 17 20 22 24 26 28 29 33 RH 80 77 76 65 64 54 33 24 20 26 35 47 55 51 33 27 25 33 43 55 60 70 Wind dir NE NE W NW N NW NW NW NW NW NW NW NW SW S S S S S S S S Wind spd 5 3 3 5 8 9 9 9 9 6 4 2 1 2 3 6 6 6 4 4 4 5 Wind gust 19 Clouds OV OV B2 SC SC FW CL CL FW CL CL CL FW CL CL CL FW FW SC B1 B2 B2 PoP 12hr 30 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 61 46 63 43 60 41 64 43 73 Temp 57 57 50 48 59 55 47 45 57 53 45 44 60 57 47 47 68 65 Dewpt 40 43 43 44 45 43 38 36 37 35 33 34 35 35 35 37 42 45 PWind dir S SE N NW NW NW NW NW W Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC FW FW FW FW SC SC PoP 12hr 60 60 80 30 20 10 5 0 5 Rain shwrs C L C L L D C S S S Tstms C $$ MDZ003-080800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 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 29 43 24 53 38 Temp 45 44 42 37 31 31 37 41 43 37 30 27 25 28 40 49 53 47 42 41 40 41 Dewpt 39 40 38 28 21 18 15 16 15 14 14 15 16 16 19 21 22 25 26 29 32 34 RH 79 86 86 70 66 58 40 36 32 38 51 60 68 60 42 33 29 42 53 62 73 76 Wind dir NW W W NW NW NW NW NW NW NW NW W W W W SW SW SE SE SE SE S Wind spd 4 3 8 13 12 13 17 18 18 12 6 4 3 4 5 6 6 5 5 5 6 9 Wind gust 25 28 32 28 Clouds B2 OV B2 FW SC SC FW SC FW FW FW FW FW CL CL FW FW SC B1 B2 OV OV PoP 12hr 5 0 0 0 20 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 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 56 44 58 42 55 41 60 42 68 Temp 52 52 47 46 56 51 45 43 52 50 44 43 56 54 45 45 63 61 Dewpt 41 45 44 43 46 44 40 38 39 37 37 35 37 36 36 37 42 44 PWind dir S SE NE NW NW NW NW NW W Wind char GN LT LT LT GN LT GN LT GN Avg clouds OV B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 70 50 80 50 30 10 5 5 10 Rain shwrs L L C C L D C C C C Tstms S $$ MDZ017-080800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 53 35 56 46 Temp 55 50 49 48 44 39 45 51 51 45 40 37 35 38 46 52 55 49 47 48 48 50 Dewpt 45 45 45 44 35 27 23 21 21 22 22 22 21 21 21 23 27 31 36 38 39 41 RH 69 83 86 86 70 62 41 30 30 40 48 54 56 50 37 32 34 50 65 68 71 71 Wind dir N N N NW NW NW NW NW NW NW NW NW NW N N S SE SE S S S S Wind spd 10 8 5 8 16 18 17 17 16 13 12 12 9 8 5 5 9 9 11 10 10 10 Wind gust 28 27 Clouds OV OV OV OV SC FW FW FW FW CL CL CL CL CL CL CL FW FW FW B1 B2 B2 PoP 12hr 70 0 0 0 5 QPF 12hr 0.12 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L L S S Tstms S Freeze A A A Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 53 65 48 63 46 63 47 70 Temp 60 57 55 55 62 57 52 50 59 55 49 48 59 56 52 50 65 61 Dewpt 43 49 51 51 52 51 47 44 45 43 42 41 40 41 41 41 44 46 PWind dir SE SE SE N N N NW NW W Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC SC FW SC SC PoP 12hr 30 70 80 60 30 10 10 5 5 Rain shwrs S C L L L D L C C S Tstms C S $$ WVZ502-080800- Petersburg WV 38.99N 79.15W Elev. 963 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 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 26 45 22 59 37 Temp 52 48 44 37 30 27 35 42 44 38 31 27 23 26 42 54 58 52 44 41 41 40 Dewpt 40 37 34 29 20 16 15 15 14 15 15 15 16 15 17 20 23 28 29 30 33 34 RH 63 65 68 72 66 63 43 33 29 38 51 60 74 62 36 26 26 39 55 65 73 79 Wind dir W W W NW NW NW NW NW NW NW NW W SW SW W SW W E S S S S Wind spd 5 5 6 9 9 10 10 11 11 8 3 2 2 3 3 3 3 3 3 3 4 4 Wind gust 20 23 Clouds B2 B2 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 PoP 12hr 20 5 0 0 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 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 60 41 60 38 55 36 61 40 73 Temp 57 54 45 44 56 50 43 39 51 49 41 39 56 53 44 43 67 63 Dewpt 40 43 41 40 43 41 37 35 35 35 34 33 34 36 35 36 43 46 PWind dir S S N NW NW NW NW W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC FW SC SC SC PoP 12hr 70 40 70 30 20 10 5 5 10 Rain shwrs L L C C L L C S S S Tstms S $$ MDZ014-080800- Annapolis MD 38.99N 76.49W Elev. 7 ft 438 PM EDT Mon Apr 7 2025 Date 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 48 31 53 43 Temp 45 45 44 44 38 35 40 45 48 44 38 34 32 34 42 49 52 49 46 44 45 47 Dewpt 42 42 43 40 29 23 19 18 18 18 20 20 20 19 19 22 24 28 34 36 37 38 RH 89 89 96 86 70 61 42 33 30 35 48 56 61 54 39 34 33 44 63 73 73 71 Wind dir N N NW NW NW NW NW NW NW NW NW NW NW NW W S S S S S S S Wind spd 5 4 3 9 13 14 14 16 16 13 11 9 6 5 4 6 8 9 10 9 9 9 Wind gust 26 26 28 27 Clouds OV OV OV B2 FW FW FW FW FW FW CL CL CL CL CL FW FW FW SC B1 B2 B2 PoP 12hr 40 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Date 04/10 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 Mon 04/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 50 62 47 60 45 61 47 68 Temp 56 55 52 52 59 57 50 49 56 54 48 47 57 56 49 49 62 61 Dewpt 41 46 49 49 50 48 45 42 43 42 41 39 39 40 39 39 43 45 PWind dir S SE SE N NW NW NW NW W Wind char GN LT GN LT GN GN GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 50 70 80 60 30 20 10 5 5 Rain shwrs C C L L D D L C C S S Tstms C S S $$