Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
995 FOUS51 KLWX 262037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 PM EDT Sat Apr 26 2025 VAZ054-270800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue 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 49 72 51 77 57 Temp 74 65 57 52 51 53 61 68 72 66 60 54 52 54 67 73 76 70 62 59 57 60 Dewpt 58 47 39 36 35 35 35 35 34 35 36 36 35 37 36 36 35 39 40 43 43 46 RH 57 52 51 54 54 50 38 29 25 32 41 50 52 52 32 26 22 32 44 55 59 60 Wind dir NW NW NW NW NW NW NW NW NW NW NW N N NW N SW S S S S S S Wind spd 17 19 20 16 13 17 20 18 18 10 6 5 4 5 3 2 4 5 5 6 8 9 Wind gust 27 34 39 34 25 33 35 32 31 Clouds B1 FW CL FW FW FW FW CL CL FW CL CL CL CL CL CL CL CL CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 86 67 83 63 83 67 85 60 73 Temp 82 80 72 68 81 76 65 65 78 75 69 71 83 77 65 61 70 66 Dewpt 52 55 59 58 51 53 52 53 55 57 59 61 58 55 54 49 42 38 PWind dir S SW NW E SE S SW W NW Wind char GN GN GN LT GN GN GN GN GN Avg clouds FW SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 SC SC FW PoP 12hr 5 20 20 10 20 50 50 40 30 Rain shwrs S S S S S C C C C C C C C Tstms S C $$ MDZ013-270800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 70 47 74 53 Temp 73 63 53 48 47 50 58 66 69 65 56 50 47 51 64 72 74 67 59 55 53 57 Dewpt 59 48 40 38 36 36 36 37 35 35 36 36 34 37 36 36 37 39 42 42 43 45 RH 62 58 61 68 65 58 44 34 28 33 47 58 60 59 35 27 26 36 53 61 69 64 Wind dir W NW NW NW NW NW NW NW NW NW NW NW NW NW N SW S S S S S S Wind spd 14 19 17 12 13 16 20 18 17 10 5 4 4 3 2 3 4 2 2 3 3 5 Wind gust 26 34 33 25 24 28 33 31 28 Clouds B1 FW CL FW SC FW SC CL CL FW FW CL CL CL CL CL FW CL CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 65 81 58 77 62 82 57 70 Temp 80 77 69 66 79 73 61 59 73 71 63 66 81 73 62 58 68 63 Dewpt 52 56 60 58 49 50 51 49 53 56 58 61 60 58 55 50 43 41 PWind dir S SW NW NE SE S SW W NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 5 20 10 10 20 50 50 40 30 Rain shwrs S S S C C C C C C C C Tstms S C $$ MDZ011-270800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue 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 51 73 54 77 58 Temp 74 65 57 52 51 54 61 68 73 68 61 55 54 56 69 74 76 70 63 60 58 60 Dewpt 56 46 39 36 34 34 35 36 34 34 35 35 34 35 35 35 35 38 40 41 42 44 RH 53 50 51 54 52 46 38 31 24 28 38 47 46 45 28 24 22 31 43 49 55 55 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW N SW S S S S S S Wind spd 16 19 19 14 16 16 19 17 17 9 6 5 5 2 2 2 4 2 2 2 2 4 Wind gust 27 35 37 31 27 32 32 31 28 Clouds B1 FW CL FW SC SC SC FW CL FW FW CL CL CL CL CL FW FW CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 85 68 82 62 80 65 84 60 74 Temp 82 79 73 69 79 73 64 64 75 72 66 70 81 75 65 61 71 65 Dewpt 49 53 57 55 46 46 48 47 50 53 57 59 56 55 52 48 40 38 PWind dir S SW NW NE SE SE SW W NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW B1 B1 B1 B1 SC B1 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 5 20 10 10 20 50 60 40 30 Rain shwrs S S S C C L L C C C C Tstms S C $$ WVZ052-270800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 68 41 74 50 Temp 68 58 52 48 46 50 58 65 68 61 52 46 42 47 61 70 73 66 57 53 51 57 Dewpt 50 40 35 34 33 33 33 33 33 32 33 33 32 36 36 36 38 39 40 41 42 45 RH 52 51 52 58 60 52 39 30 27 33 48 60 67 65 39 29 28 37 53 64 71 64 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW SE S S SE S S S S Wind spd 19 19 18 14 14 17 19 18 17 10 5 4 2 1 1 2 5 5 4 5 4 4 Wind gust 32 31 35 29 26 31 33 32 29 Clouds SC FW SC SC SC FW CL CL CL FW FW FW FW FW CL FW CL CL FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 62 79 56 78 61 79 54 67 Temp 83 78 69 64 77 72 59 59 75 72 64 67 78 68 59 57 65 60 Dewpt 55 57 58 55 49 48 50 51 54 56 57 58 56 53 49 45 38 36 PWind dir S W NW NE SE S SW W NW Wind char GN GN GN LT LT LT GN GN GN Avg clouds SC B1 B2 B1 B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 20 30 20 10 30 50 50 40 30 Rain shwrs S C S S C C C C C C C C C C Tstms S S C $$ VAZ506-270800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue 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 68 44 74 53 Temp 72 60 52 48 46 49 58 65 68 62 53 48 44 49 63 71 74 67 60 55 53 57 Dewpt 57 47 39 37 35 35 35 35 35 35 36 36 35 37 37 37 37 40 42 43 43 47 RH 59 62 61 65 65 58 42 33 29 36 52 63 70 63 38 29 26 37 51 64 69 69 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW N SW S S S S S S Wind spd 19 20 17 14 16 17 21 18 18 10 5 4 3 3 2 2 3 3 4 5 5 6 Wind gust 31 34 32 31 29 32 35 32 31 Clouds SC FW CL CL FW FW CL CL CL CL CL CL FW CL CL CL CL CL CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 84 65 81 59 80 65 83 55 70 Temp 81 79 70 67 79 74 61 61 77 75 67 69 82 73 61 56 68 63 Dewpt 55 58 61 60 55 55 54 55 58 60 61 63 60 58 55 50 43 41 PWind dir S SW NW E SE S SW W NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW B1 B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B1 SC B1 SC SC SC PoP 12hr 10 20 20 10 20 50 50 40 30 Rain shwrs S S S S S C C C C C C C C Tstms S S C $$ VAZ037-270800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 72 43 75 52 Temp 77 66 57 52 48 50 60 68 72 65 55 48 44 49 63 71 74 68 60 56 53 57 Dewpt 56 47 41 37 34 33 32 30 30 32 32 33 33 35 35 36 39 41 40 42 43 45 RH 48 50 55 56 58 52 35 24 21 29 41 56 65 58 35 28 28 37 47 59 69 64 Wind dir W NW NW NW W NW NW N N N N NW NW NW SE S S S S SW SW SW Wind spd 14 11 8 6 6 8 11 11 11 5 4 2 2 1 2 3 5 5 3 4 4 5 Wind gust 25 23 21 21 18 21 Clouds SC CL CL FW FW FW FW CL CL FW CL FW FW CL CL CL CL CL CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 64 86 61 85 65 83 55 74 Temp 81 79 69 68 83 77 64 64 81 78 68 69 82 73 61 60 71 67 Dewpt 52 54 56 58 56 56 55 55 56 56 57 58 55 52 50 47 39 36 PWind dir SW SW W N SW S SW W NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC SC SC FW FW PoP 12hr 10 10 30 20 30 40 40 30 30 Rain shwrs C C S S C C C C C C C C C C Tstms C S C $$ MDZ003-270800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue 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 67 43 72 51 Temp 65 55 48 46 45 48 57 64 67 61 53 47 44 48 63 69 72 65 57 53 52 56 Dewpt 50 41 36 35 35 35 35 35 35 35 33 33 32 36 38 38 38 39 40 40 42 45 RH 58 59 63 65 68 60 43 34 30 38 46 58 62 63 39 32 29 38 53 61 69 66 Wind dir NW NW NW NW W NW NW NW NW NW NW NW NW NW S S S SE S S S S Wind spd 20 19 18 14 13 16 20 19 17 10 5 3 2 2 2 3 4 3 4 5 4 5 Wind gust 32 32 34 27 24 29 35 32 29 Clouds SC FW SC B1 B2 FW FW CL CL FW FW FW FW FW CL FW CL CL FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 83 62 77 56 77 61 79 53 65 Temp 81 76 67 63 75 70 58 58 73 72 63 66 77 68 59 54 63 59 Dewpt 58 60 60 56 50 50 49 51 56 58 59 60 60 56 52 46 41 38 PWind dir S W NW NE SE S SW W NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds SC B1 B1 B1 B1 SC B1 B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 20 40 10 10 30 60 50 40 30 Rain shwrs S C C C L L C C C C C C Tstms S S C $$ MDZ017-270800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 71 51 72 56 Temp 76 67 58 53 51 52 61 68 70 64 58 54 52 55 64 69 71 64 59 57 56 59 Dewpt 62 56 45 40 39 39 39 40 41 41 42 42 41 42 42 42 43 44 45 47 46 48 RH 62 68 62 61 63 61 44 36 35 43 55 64 66 61 45 37 36 48 60 69 69 67 Wind dir W NW NW NW NW NW NW NW NW NW NW N NW N N NE S S S S S S Wind spd 14 16 20 19 17 17 20 18 16 10 8 6 6 5 4 4 4 4 5 5 6 8 Wind gust 34 32 28 27 31 26 Clouds B2 B1 FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL CL CL CL FW PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D Tstms C Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 66 81 61 77 65 84 59 74 Temp 77 73 68 68 79 69 63 63 74 69 66 69 82 70 64 62 71 65 Dewpt 54 55 57 60 58 56 57 56 58 58 61 62 61 60 57 54 48 46 PWind dir S SW NW E SE S SW W NW Wind char GN GN LT LT LT LT GN LT GN Avg clouds FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 10 30 20 20 50 50 50 30 Rain shwrs C C S S S S C C C C C C C C Tstms S S C S $$ WVZ502-270800- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue 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 68 37 77 54 Temp 65 56 50 44 41 45 56 64 68 60 48 42 38 43 61 72 76 68 59 56 55 58 Dewpt 50 42 38 35 33 33 32 32 33 34 34 33 32 35 36 39 41 45 44 44 46 50 RH 58 59 63 70 73 62 40 30 27 37 58 70 79 73 39 30 28 43 57 64 72 75 Wind dir NW NW NW NW W NW NW NW NW NW W W W S SE SE SE SE S S SW SW Wind spd 13 12 10 6 5 6 11 13 11 5 2 2 1 1 2 3 4 3 3 4 4 3 Wind gust 25 26 21 19 16 18 21 Clouds B1 SC B1 SC SC FW FW FW FW FW FW FW FW FW FW CL CL CL CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 86 61 81 56 84 60 80 50 67 Temp 84 78 66 62 79 74 61 60 81 76 64 65 79 67 56 51 64 60 Dewpt 59 59 59 57 56 56 55 55 58 60 58 57 56 54 49 44 39 38 PWind dir SW W W W SW SW W W W Wind char LT LT LT LT LT LT GN LT GN Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 30 40 20 20 50 50 50 40 30 Rain shwrs C C C S S S S C C C C C C C C C C Tstms C C S C S $$ MDZ014-270800- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 PM EDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 68 51 70 55 Temp 72 65 55 51 49 52 58 64 66 64 58 54 52 55 63 68 69 65 59 57 56 58 Dewpt 61 49 41 39 37 37 37 38 38 37 39 39 38 39 39 39 39 42 45 45 46 46 RH 68 56 59 63 63 56 45 38 36 37 49 57 59 55 41 34 33 43 60 64 69 64 Wind dir W NW NW NW NW NW NW NW NW NW NW NW NW NW N SE S S S S S S Wind spd 12 17 16 13 13 14 19 16 16 10 6 5 4 3 2 3 5 3 4 5 5 8 Wind gust 23 32 33 27 25 28 32 28 28 Clouds B2 CL CL FW FW FW FW CL CL FW CL CL CL CL CL CL FW CL CL FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Date 04/29 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 64 77 59 73 63 79 57 69 Temp 75 74 67 67 74 70 61 61 70 69 64 67 76 73 62 58 66 63 Dewpt 52 55 58 57 51 50 53 50 53 55 58 59 58 57 55 50 44 42 PWind dir S SW NW NE E S SW W NW Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 B1 B1 SC FW PoP 12hr 5 20 20 10 20 50 50 40 30 Rain shwrs S S S S S C C C C C C C C Tstms S C $$