


Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
112 FOUS51 KLWX 071633 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1233 PM EDT Mon Apr 7 2025 VAZ054-072000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 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 52 37 51 33 58 Temp 48 48 48 48 46 40 38 43 47 49 45 40 36 34 36 45 54 57 51 Dewpt 41 41 41 41 37 26 21 17 15 14 15 16 17 17 18 18 20 23 26 RH 77 77 77 77 71 57 50 35 27 24 29 37 45 49 47 33 26 27 37 Wind dir N N N W NW NW NW NW NW NW NW NW NW NW NW W SW SW SE Wind spd 6 5 4 5 11 14 16 18 18 16 13 9 8 4 4 4 5 6 8 Wind gust 27 32 33 34 29 Clouds OV OV OV OV B2 FW FW FW FW FW CL CL CL CL CL CL FW FW FW PoP 12hr 80 40 0 0 0 QPF 12hr 0.06 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs L C C S Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 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 45 62 51 64 48 62 46 64 Temp 45 47 59 56 53 53 62 57 51 49 58 54 48 48 60 57 Dewpt 32 35 41 45 47 47 47 46 43 40 40 39 38 37 36 37 PWind dir S S SE SE NW NW NW NW Wind char LT GN LT GN GN GN GN GN Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 50 70 80 50 30 10 10 Rain shwrs C C L L L D C S C S Tstms S $$ MDZ013-072000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 50 32 48 28 54 Temp 46 48 47 46 44 37 34 40 46 46 41 35 31 29 31 43 50 54 49 Dewpt 41 42 42 42 39 26 22 18 18 18 17 18 18 18 18 20 22 25 28 RH 83 80 83 86 82 64 61 41 32 32 37 49 58 63 58 39 33 32 44 Wind dir NE N N W NW NW NW NW NW NW NW NW NW NW NW W SW SW S Wind spd 5 5 3 3 9 12 13 14 17 16 12 8 6 4 4 4 5 6 5 Wind gust 26 29 26 Clouds OV OV OV OV B2 FW FW FW FW FW FW CL CL FW CL CL FW FW FW PoP 12hr 80 30 0 0 0 QPF 12hr 0.05 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs L C C S Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 59 49 62 45 60 43 62 Temp 43 45 57 55 52 51 59 56 48 47 57 54 47 45 58 56 Dewpt 35 37 41 45 48 48 49 48 43 41 42 40 39 38 38 38 PWind dir S S SE SE N NW NW NW Wind char LT GN GN GN GN GN GN GN Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 50 70 80 60 30 20 10 Rain shwrs C C L L D D L C C C S Tstms S $$ MDZ011-072000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 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 51 37 51 32 57 Temp 45 47 46 46 45 39 37 42 48 50 44 39 35 32 35 45 53 56 51 Dewpt 39 40 40 40 36 25 19 15 14 14 14 16 15 16 16 17 19 22 26 RH 79 76 79 79 70 57 48 33 25 23 29 39 43 51 45 32 26 26 37 Wind dir NE N N W NW NW NW NW NW NW NW NW NW NW NW W SW SW S Wind spd 5 4 3 3 9 12 12 14 16 16 12 8 5 4 4 4 5 6 4 Wind gust 23 25 28 26 Clouds OV OV OV OV B2 FW CL FW FW FW FW CL CL FW CL CL FW FW FW PoP 12hr 80 30 0 0 0 QPF 12hr 0.04 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs C C C S Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 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 45 61 51 64 48 62 47 64 Temp 46 47 58 55 53 53 60 57 51 49 58 54 50 49 60 56 Dewpt 32 36 39 44 46 47 47 46 43 40 40 39 38 37 35 36 PWind dir S S SE SE N NW NW NW Wind char LT GN LT GN GN GN GN GN Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 50 70 80 60 30 20 10 Rain shwrs C C L L D D L C C C S Tstms S $$ WVZ052-072000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 29 46 25 55 Temp 44 46 45 42 38 33 33 38 43 45 39 33 29 26 30 42 51 55 49 Dewpt 37 38 38 36 27 20 17 13 12 11 11 12 13 14 15 16 18 20 23 RH 76 73 76 79 64 58 51 35 28 25 31 41 51 60 53 34 27 25 36 Wind dir N N W W NW NW NW NW NW NW NW NW W W W W SW SW SE Wind spd 3 5 4 8 13 12 14 16 17 16 11 5 3 3 3 4 5 5 5 Wind gust 27 29 27 Clouds OV OV OV B2 SC SC SC FW FW FW FW FW FW FW CL FW FW SC SC PoP 12hr 40 5 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs C S Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 58 44 60 42 57 40 61 Temp 40 42 54 53 46 46 58 52 45 44 54 51 43 44 57 54 Dewpt 28 34 39 42 42 41 43 42 39 36 37 35 34 34 34 35 PWind dir SE S SE NE NW NW NW NW Wind char LT GN LT GN GN GN GN GN Avg clouds B1 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC PoP 12hr 20 70 50 70 40 30 10 5 Rain shwrs S L L C C L L C C C C Tstms S $$ VAZ506-072000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 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 49 32 47 27 55 Temp 46 48 46 45 43 35 34 39 44 46 41 35 31 28 31 43 51 55 50 Dewpt 43 44 44 42 35 26 22 18 18 18 17 17 18 18 19 20 22 26 28 RH 89 86 93 89 73 69 61 42 35 32 37 47 58 66 61 39 32 32 42 Wind dir N N N W NW NW NW NW NW NW NW NW NW NW W W SW S S Wind spd 5 5 3 5 12 13 13 14 17 16 11 6 4 2 3 4 5 6 6 Wind gust 24 27 29 26 Clouds OV OV OV OV B1 SC FW FW FW FW CL FW CL FW CL CL FW FW FW PoP 12hr 60 30 0 0 0 QPF 12hr 0.03 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs C C C Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 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 40 59 47 61 44 58 42 61 Temp 42 43 56 55 50 49 59 54 47 46 55 53 45 44 57 55 Dewpt 32 37 42 47 47 46 49 47 42 39 41 39 38 37 38 38 PWind dir SE S SE SE NW NW NW NW Wind char LT GN GN GN GN GN GN GN Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 SC SC PoP 12hr 10 60 60 80 50 30 10 5 Rain shwrs C L L L L D C S C S Tstms S $$ VAZ037-072000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 35 52 28 57 Temp 48 49 49 47 46 39 36 42 49 51 45 38 32 29 32 44 53 57 52 Dewpt 44 43 42 40 35 28 21 15 14 12 12 13 14 15 16 17 20 22 24 RH 86 80 77 76 65 64 54 33 24 20 26 35 47 55 51 33 27 25 33 Wind dir NE NE NE W NW N NW NW NW NW NW NW NW NW SW S S S S Wind spd 5 5 3 3 5 8 9 9 9 9 6 4 2 1 2 3 6 6 6 Wind gust 19 Clouds B2 OV OV B2 SC SC FW CL CL FW CL CL CL FW CL CL CL FW FW PoP 12hr 80 30 0 0 0 QPF 12hr 0.09 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs C C C Tstms Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 61 46 63 43 61 41 64 Temp 43 43 57 57 50 49 59 55 47 45 58 54 45 44 60 57 Dewpt 28 33 40 43 42 43 45 43 37 36 36 34 33 33 33 34 PWind dir S S SE NE NW NW NW NW Wind char LT GN LT LT LT GN LT GN Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW PoP 12hr 10 60 60 70 30 20 10 5 Rain shwrs C L C L L L C S S Tstms S $$ MDZ003-072000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 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 47 29 43 24 53 Temp 44 45 44 42 37 31 31 37 41 43 37 30 27 25 28 40 49 53 47 Dewpt 40 39 40 38 28 21 18 15 16 15 14 14 15 16 16 19 21 22 25 RH 86 79 86 86 70 66 58 40 36 32 38 51 60 68 60 42 33 29 42 Wind dir N NW W W NW NW NW NW NW NW NW NW W W W W SW SW SE Wind spd 4 4 3 8 13 12 13 17 18 18 12 6 4 3 4 5 6 6 5 Wind gust 25 28 32 28 Clouds OV B2 OV B2 FW SC SC FW SC FW FW FW FW FW CL CL FW FW SC PoP 12hr 50 5 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs C S Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 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 38 56 44 58 42 56 40 59 Temp 41 42 52 53 46 46 56 51 46 43 53 51 43 43 56 53 Dewpt 29 34 41 45 43 43 46 43 40 37 38 37 36 35 36 36 PWind dir SE S SE NE NW NW NW NW Wind char LT GN LT GN GN GN GN GN Avg clouds B1 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC PoP 12hr 20 70 50 80 50 30 10 5 Rain shwrs S L L C C L D C C C C Tstms S $$ MDZ017-072000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 38 53 35 56 Temp 55 55 50 49 48 44 39 45 51 51 45 40 37 35 38 46 52 55 49 Dewpt 46 45 45 45 44 35 27 23 21 21 22 22 22 21 21 21 23 27 31 RH 72 69 83 86 86 70 62 41 30 30 40 48 54 56 50 37 32 34 50 Wind dir NE N N N NW NW NW NW NW NW NW NW NW NW N N S SE SE Wind spd 11 10 8 5 8 16 18 17 17 16 13 12 12 9 8 5 5 9 9 Wind gust 28 27 Clouds OV OV OV OV OV SC FW FW FW FW CL CL CL CL CL CL CL FW FW PoP 12hr 100 70 0 0 0 QPF 12hr 0.29 0.11 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs D D L L S Tstms S S Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 64 53 65 48 62 46 63 Temp 48 51 60 57 55 55 62 57 52 50 59 55 49 48 59 56 Dewpt 38 41 44 48 51 51 52 51 47 44 44 42 42 41 40 40 PWind dir S SE SE SE N NW NW NW Wind char GN BZ GN GN GN GN GN GN Avg clouds FW B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 40 70 80 60 30 20 10 Rain shwrs S C L L L D L C C S S Tstms S $$ WVZ502-072000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 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 54 26 45 22 59 Temp 49 52 48 44 37 30 27 35 42 44 38 31 27 23 26 42 54 58 52 Dewpt 44 40 37 34 29 20 16 15 15 14 15 15 15 16 15 17 20 23 28 RH 83 63 65 68 72 66 63 43 33 29 38 51 60 74 62 36 26 26 39 Wind dir NW W W W NW NW NW NW NW NW NW NW W SW SW W SW W E Wind spd 3 5 5 6 9 9 10 10 11 11 8 3 2 2 3 3 3 3 3 Wind gust 20 23 Clouds B2 B2 B2 B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW SC B1 PoP 12hr 40 20 5 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs S S S Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 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 37 60 41 60 38 55 36 60 Temp 41 42 56 55 45 44 56 50 43 39 51 49 40 39 56 52 Dewpt 30 34 41 43 40 40 42 41 37 34 35 35 34 33 34 36 PWind dir S S SW N NW NW NW NW Wind char LT GN LT LT LT GN LT GN Avg clouds B1 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 30 70 40 70 30 30 10 10 Rain shwrs C L L C C L L C S S C $$ MDZ014-072000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1233 PM EDT Mon Apr 7 2025 Date Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 48 34 48 31 53 Temp 44 45 45 44 44 38 35 40 45 48 44 38 34 32 34 42 49 52 49 Dewpt 41 42 42 43 40 29 23 19 18 18 18 20 20 20 19 19 22 24 28 RH 89 89 89 96 86 70 61 42 33 30 35 48 56 61 54 39 34 33 44 Wind dir NE N N NW NW NW NW NW NW NW NW NW NW NW NW W S S S Wind spd 8 5 4 3 9 13 14 14 16 16 13 11 9 6 5 4 6 8 9 Wind gust 26 26 28 27 Clouds OV OV OV OV B2 FW FW FW FW FW FW CL CL CL CL CL FW FW FW PoP 12hr 90 40 0 0 0 QPF 12hr 0.10 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs L C C C Date Thu 04/10/25 Fri 04/11/25 Sat 04/12/25 Sun 04/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 59 50 62 47 60 45 61 Temp 44 48 56 55 52 53 59 57 50 49 57 54 48 47 57 56 Dewpt 36 38 42 46 49 48 49 48 45 42 42 41 40 38 38 39 PWind dir S S S SE N NW NW NW Wind char GN GN GN GN GN GN GN GN Avg clouds SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 10 50 70 80 60 30 20 10 Rain shwrs C C L L D D L C C C S Tstms S $$