Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
176 FOUS51 KLWX 032340 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 739 PM EDT Thu Apr 3 2025 VAZ054-040800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 64 68 56 70 66 Temp 73 71 68 68 66 65 64 68 64 61 60 58 56 61 66 70 66 69 69 74 69 Dewpt 65 64 63 62 59 56 54 53 52 51 52 51 50 50 53 57 58 58 59 58 58 RH 76 79 84 81 78 73 70 59 65 70 75 77 80 67 63 63 75 68 70 57 68 Wind dir SW SW SW SW N N NE NE NE E E E E SE SE S SE S S SW SW Wind spd 10 9 10 8 9 8 8 8 8 6 6 8 9 9 9 10 10 10 12 13 16 Clouds B2 B2 OV OV OV OV OV B2 OV OV OV OV OV OV OV B1 B2 SC B1 B2 B2 PoP 12hr 30 30 50 30 20 QPF 12hr 0.01 0.05 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C S S C C C C C C S S C Tstms S S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 82 49 61 42 53 34 58 41 64 Temp 77 66 55 49 58 53 47 43 50 44 36 37 54 51 43 45 61 57 Dewpt 56 52 45 37 33 33 32 27 18 17 18 18 18 23 28 30 32 35 PWind dir SW NW N NW NW NW W S S Wind char BZ GN GN GN BZ GN GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 60 90 30 20 10 0 0 5 10 Rain shwrs C L D L C S S Tstms C $$ MDZ013-040800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 66 53 65 58 Temp 74 70 68 65 61 61 63 66 61 58 55 54 53 55 60 65 60 58 62 72 72 Dewpt 65 64 64 62 58 55 54 53 52 52 52 51 49 50 52 55 56 57 57 59 59 RH 74 81 87 90 90 81 72 63 72 80 90 90 86 83 75 70 87 96 84 64 64 Wind dir SW SW SW NW N N N NE NE NE E E E SE SE SE SE SE S SW SW Wind spd 9 5 8 8 6 6 5 5 3 2 2 4 5 5 6 6 5 5 5 8 10 Clouds OV B2 OV OV OV OV OV B2 OV OV OV OV OV OV OV OV B2 B1 B2 B2 B2 PoP 12hr 50 40 70 40 20 QPF 12hr 0.12 0.04 0.02 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S C C L L C C S S S S S S C Tstms S S S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 45 57 39 50 30 54 36 60 Temp 75 63 52 46 55 52 44 39 48 42 33 33 51 49 39 41 58 55 Dewpt 58 53 47 38 35 35 33 28 18 17 19 19 20 25 30 31 35 37 PWind dir W N N NW NW NW W S S Wind char GN GN LT LT GN LT LT LT LT Avg clouds B2 B2 OV B2 B2 B2 B1 SC SC SC FW FW FW FW FW SC SC SC PoP 12hr 60 90 20 20 10 0 0 5 10 Rain shwrs C L D L S S Tstms S $$ MDZ011-040800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 60 66 53 65 61 Temp 74 70 68 66 64 64 63 66 63 61 58 57 53 58 62 65 61 62 62 71 71 Dewpt 66 63 62 60 55 52 51 51 50 51 49 48 47 47 49 53 54 56 56 57 56 RH 76 78 81 81 73 65 65 58 62 70 72 72 80 67 62 65 78 81 81 61 59 Wind dir SW SW SW NW N N N NE NE NE E E E SE SE SE SE SE S SW SW Wind spd 6 4 6 6 5 6 5 4 2 2 2 3 5 5 6 6 4 4 5 6 8 Clouds OV B2 OV OV OV OV OV B2 OV B2 OV OV OV OV OV OV B2 B1 B2 B2 B2 PoP 12hr 50 50 70 40 20 QPF 12hr 0.15 0.04 0.02 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C S S S C C L L C C S S S S S S C Tstms S S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 48 60 42 54 34 56 41 62 Temp 75 63 53 48 57 52 47 43 50 44 36 36 53 49 43 44 59 55 Dewpt 55 49 43 35 32 33 31 26 16 16 16 17 17 23 27 29 31 34 PWind dir W N N NW NW NW W S S Wind char GN LT LT LT GN LT LT LT LT Avg clouds B2 B2 OV B2 B2 B2 B1 SC SC SC FW FW FW FW FW SC SC SC PoP 12hr 60 90 20 20 10 0 0 5 10 Rain shwrs C L D L S S Tstms S $$ WVZ052-040800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 62 53 71 59 Temp 72 67 64 62 58 57 59 62 58 54 53 53 53 56 64 71 65 63 62 62 66 Dewpt 62 59 59 56 54 51 50 49 50 51 50 50 50 51 54 56 57 57 57 56 56 RH 71 75 84 81 86 80 72 62 75 90 89 89 89 83 70 59 75 81 84 81 70 Wind dir SW SW NW N N N N NE N E E SE SE SE S S SE SE S SW SW Wind spd 6 4 6 10 6 6 6 4 2 2 2 5 8 9 10 10 8 8 8 9 10 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 OV B2 PoP 12hr 70 60 70 40 40 QPF 12hr 0.31 0.04 0.02 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L L C S S L L L L C C C C C C C C L Tstms S S S S S S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 72 41 57 34 47 27 54 32 61 Temp 67 58 47 42 54 50 41 35 45 40 31 32 51 47 37 38 58 55 Dewpt 52 45 37 32 29 28 28 21 13 12 15 16 16 21 24 27 31 33 PWind dir W N NW W NW NW NW SE S Wind char GN GN GN GN BZ LT LT LT GN Avg clouds B2 OV B2 B2 B1 B1 B1 SC SC SC FW FW FW FW FW SC SC B1 PoP 12hr 80 70 10 10 10 5 0 5 20 Rain shwrs L D L C S Tstms S $$ VAZ506-040800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 61 66 55 72 63 Temp 72 70 67 65 64 62 64 66 62 59 56 56 55 58 64 72 67 66 64 64 63 Dewpt 65 65 65 64 60 59 57 56 54 54 53 53 53 54 56 60 61 60 60 60 61 RH 79 84 93 97 87 90 78 70 75 83 90 90 93 86 75 66 81 81 87 87 93 Wind dir S S SW NW N N N NE NE NE E E SE SE S S SE S S SW SW Wind spd 9 8 9 10 8 8 6 5 4 3 3 5 6 8 9 10 8 10 11 12 13 Wind gust 24 25 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B2 B2 B2 PoP 12hr 40 40 40 30 20 QPF 12hr 0.09 0.05 0.03 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C C S S C C C C C C S S S S S S C Tstms S S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 45 57 38 49 29 54 35 62 Temp 75 63 51 45 55 52 44 39 47 42 32 32 51 49 39 41 59 57 Dewpt 59 53 46 38 36 36 33 28 18 17 19 19 21 26 30 32 35 37 PWind dir SW N N NW NW NW W S S Wind char GN GN GN LT BZ LT LT LT GN Avg clouds B2 B2 OV B2 B1 B1 B1 SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 70 80 20 10 10 0 0 5 10 Rain shwrs C L D C S Tstms C $$ VAZ037-040800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 77 56 79 66 Temp 73 70 69 67 68 73 77 75 66 61 59 58 57 63 74 79 76 72 70 67 67 Dewpt 64 61 61 60 61 62 59 57 55 54 53 53 53 55 58 57 56 57 57 56 57 RH 73 73 76 78 78 68 54 54 68 78 80 83 86 75 57 47 50 59 63 68 70 Wind dir S S S S S SE N NE NE NE NE NE E S S S S S SW SW SW Wind spd 9 10 10 10 6 8 8 6 5 5 3 2 2 5 8 10 9 10 11 11 11 Wind gust 19 23 25 25 25 Clouds OV B2 OV OV OV OV B2 B2 OV OV OV OV OV B2 SC B1 B1 B1 B2 B1 B2 PoP 12hr 10 50 40 10 10 QPF 12hr 0 0.01 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S C Tstms C C Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 50 60 40 53 29 58 36 62 Temp 77 70 60 51 57 55 46 41 51 46 33 33 54 52 40 41 60 58 Dewpt 56 53 46 40 36 35 31 24 15 12 14 17 18 22 25 28 32 33 PWind dir SW NW NE NW NW NW W SE S Wind char GN GN LT LT GN LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B1 SC FW FW CL FW FW FW FW SC SC SC PoP 12hr 70 80 30 20 5 0 0 5 20 Rain shwrs C L D C C S S S Tstms C $$ MDZ003-040800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 55 63 52 67 59 Temp 71 66 64 59 57 59 60 63 60 55 54 52 52 56 61 67 66 62 61 61 70 Dewpt 62 61 60 56 54 53 53 52 51 51 50 50 50 52 55 57 58 57 58 58 59 RH 73 84 87 90 90 80 78 67 72 86 86 93 93 86 81 70 75 84 90 90 68 Wind dir SW S NE N N N N NE N E E SE SE SE SE SE SE SE S S SW Wind spd 6 4 5 9 6 6 6 3 2 2 3 5 6 8 9 9 6 5 6 8 9 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B1 B1 B2 OV OV PoP 12hr 80 60 80 50 50 QPF 12hr 0.43 0.03 0.03 0.03 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L O O L C S S L L D D C C C C C C C C L Tstms S S S S S S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 41 55 34 45 27 52 33 58 Temp 65 56 47 41 53 48 40 34 43 38 29 31 49 47 37 38 56 54 Dewpt 55 48 39 34 33 31 30 22 17 15 16 18 21 25 26 29 36 37 PWind dir W N NW W NW NW W SE S Wind char GN GN LT GN BZ LT LT LT GN Avg clouds OV OV B2 B2 B1 B1 SC SC SC SC FW FW FW FW FW SC SC B1 PoP 12hr 80 70 10 10 10 5 0 5 20 Rain shwrs L D L C S Tstms S $$ MDZ017-040800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 64 74 54 74 63 Temp 73 70 68 67 65 70 70 70 63 60 56 56 54 63 71 74 63 65 65 65 65 Dewpt 63 62 61 61 62 59 56 55 54 54 52 52 51 52 56 57 57 57 58 58 59 RH 71 76 78 81 90 68 61 59 72 81 86 86 90 67 59 55 81 75 78 78 81 Wind dir SW SW SW SW W N N N NE NE E E E SE S SE S S S SW SW Wind spd 11 11 12 13 9 10 11 8 5 4 5 5 6 6 9 8 8 10 11 13 13 Clouds B2 OV B2 OV OV OV B2 B2 OV OV OV OV OV OV B2 B2 B2 SC B1 B2 B2 PoP 12hr 10 30 50 20 5 QPF 12hr 0 0 0.11 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C S S Tstms C C S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 49 58 43 55 34 56 41 61 Temp 80 65 58 50 56 52 48 44 53 46 37 36 54 49 44 46 59 54 Dewpt 59 55 54 45 40 40 39 35 23 22 21 22 22 27 33 35 36 40 PWind dir SW W N NW NW NW W S SE Wind char BZ GN GN LT GN GN GN LT GN Avg clouds B2 B2 B2 OV B2 B2 B2 B1 FW FW FW CL FW FW FW SC SC SC PoP 12hr 40 100 50 40 10 5 0 5 10 Rain shwrs C D D C C C S Tstms C S $$ WVZ502-040800- Petersburg WV 38.99N 79.15W Elev. 963 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun 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 57 68 53 85 61 Temp 70 64 62 59 58 63 67 67 62 58 56 55 55 71 83 84 75 69 67 64 61 Dewpt 61 61 60 59 57 58 58 58 57 56 55 55 54 59 60 60 61 59 57 57 57 RH 73 90 93100 96 84 73 73 84 93 96100 96 66 46 44 62 70 70 78 87 Wind dir S S S SE NE NE NE N NE E SE SE SE S SW S S S SW SW SW Wind spd 5 4 5 2 3 3 4 2 2 2 2 2 3 5 10 9 5 5 6 6 6 Clouds OV OV OV OV OV OV OV B2 OV OV OV OV B2 B2 B2 SC SC B1 B2 B2 B2 PoP 12hr 60 60 70 30 40 QPF 12hr 0.14 0.10 0.04 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C L L C C C L L C C S S C C S S C C L Tstms C S S C C S Heat index 83 84 Max heat 83 85 Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 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 74 42 59 30 45 24 56 33 63 Temp 71 60 50 42 56 50 41 30 43 38 28 28 54 49 37 38 61 57 Dewpt 57 50 43 35 34 32 28 19 15 15 16 16 21 28 28 29 36 37 PWind dir SW NW NW W NW NW W SW S Wind char GN LT LT LT GN LT LT LT LT Avg clouds B2 B2 B2 B1 B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC PoP 12hr 90 60 10 10 10 0 5 5 20 Rain shwrs L D L S S Tstms S $$ MDZ014-040800- Annapolis MD 38.99N 76.49W Elev. 7 ft 739 PM EDT Thu Apr 3 2025 Date 04/03/25 Fri 04/04/25 Sat 04/05/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 66 53 65 59 Temp 75 70 67 67 63 58 59 66 60 56 54 56 53 55 58 65 62 59 65 71 71 Dewpt 64 63 62 61 57 54 53 52 51 53 52 51 49 49 52 54 55 57 58 58 57 RH 69 78 84 81 81 86 80 61 72 90 93 83 86 80 80 68 78 93 78 63 61 Wind dir SW SW SW W N N N NE NE NE E E E E SE SE SE S S S SW Wind spd 9 6 9 6 9 8 8 6 4 2 2 4 5 5 6 6 5 5 8 10 10 Clouds B2 B2 OV OV OV OV OV B2 B2 OV OV OV OV OV OV B2 B2 B1 B2 B2 B2 PoP 12hr 30 30 70 30 20 QPF 12hr 0.01 0.03 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S S L L L L C C S S C Tstms S S S Date 04/06 Mon 04/07/25 Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 45 56 40 51 32 53 39 58 Temp 71 63 53 46 53 52 46 41 48 44 35 35 49 49 41 43 56 54 Dewpt 56 52 48 38 35 36 36 29 21 20 21 20 21 25 31 32 33 36 PWind dir SW N N NW NW NW W S S Wind char GN GN LT LT GN GN LT LT GN Avg clouds B2 B2 B2 B2 B2 B2 B1 SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 50 90 30 20 10 5 0 5 10 Rain shwrs C C D D C S S Tstms S $$