Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
965 FOUS51 KLWX 031737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Fri May 3 2024 VAZ054-032000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 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 78 55 62 57 73 Temp 78 75 66 60 56 55 55 58 62 62 60 57 57 57 60 65 70 73 68 Dewpt 54 52 49 48 49 49 50 51 52 52 50 51 51 53 56 59 60 62 61 RH 43 45 54 64 77 80 83 77 70 70 69 80 80 86 87 81 71 68 78 Wind dir E E E E E E E E E E E E E E SE SE S S SE Wind spd 13 16 12 11 10 10 9 10 10 12 12 12 12 11 10 11 11 12 9 Clouds B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 70 80 90 80 QPF 12hr 0 0.12 0.14 0.17 0.24 Snow 12hr 00-00 00-00 00-00 Drizzle AR AR Rain D D D L L L D D Rain shwrs S L L D D L L L Tstms S S S Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 64 81 66 82 67 87 68 86 Temp 65 66 78 75 68 68 80 77 69 70 85 80 70 70 85 76 Dewpt 63 64 64 64 63 64 64 64 63 65 64 64 64 65 65 62 PWind dir S SW SW SW S SW S SW Wind char LT LT LT LT LT GN LT GN Avg clouds OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 60 60 50 50 30 30 40 60 Rain shwrs L C C L C C C C C C C C C L Tstms S S S C C S S S C C S C $$ MDZ013-032000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 51 60 54 70 Temp 76 73 63 55 52 51 53 56 60 59 57 56 56 54 56 61 68 70 65 Dewpt 53 51 49 48 49 48 50 51 51 50 50 50 50 51 54 56 59 60 61 RH 45 46 60 77 89 89 89 83 72 72 77 80 80 90 93 84 73 71 87 Wind dir E E E E E E E E E E E E E E SE SE SE S S Wind spd 12 13 11 9 6 8 8 9 10 10 10 9 9 9 10 10 10 10 9 Clouds B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 70 80 90 80 QPF 12hr 0 0.13 0.16 0.21 0.32 Snow 12hr 00-00 00-00 00-00 Rain L D D L L L D D Rain shwrs C L D D L L L Tstms S S Coast Flood Y Y Y Y Y A A Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 79 62 79 64 84 65 83 Temp 63 66 77 74 64 64 77 75 66 67 83 77 67 67 80 76 Dewpt 62 64 65 64 63 64 64 64 63 65 64 63 63 65 65 63 PWind dir S SW SW S S SW S SW Wind char LT LT LT LT GN GN GN GN Avg clouds OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 60 60 50 50 30 40 50 70 Rain shwrs L C C L C C C C C S S C C C C L Tstms S S S C C S S S C C S C $$ MDZ011-032000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 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 81 57 65 59 75 Temp 81 77 68 61 58 57 59 61 64 65 62 59 59 59 61 65 72 75 70 Dewpt 52 50 48 48 48 48 48 49 49 49 49 49 49 51 52 54 57 59 59 RH 37 39 49 62 69 72 67 65 58 56 62 69 69 75 72 68 59 58 68 Wind dir E SE E E E E E E E E E E E E SE SE SE S S Wind spd 12 13 11 8 6 6 8 9 10 10 9 9 9 9 9 10 10 10 9 Clouds B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 60 80 90 80 QPF 12hr 0 0.10 0.17 0.21 0.35 Snow 12hr 00-00 00-00 00-00 Rain C D D D L L D D Rain shwrs C C D D L L L Tstms S S Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 67 84 68 85 70 88 70 87 Temp 67 70 81 76 70 70 82 77 70 74 86 80 72 72 84 78 Dewpt 61 63 63 63 62 61 62 62 62 63 63 62 63 63 64 61 PWind dir S SW W S S SW S SW Wind char LT LT LT LT LT GN LT GN Avg clouds OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 60 50 50 50 30 40 50 70 Rain shwrs L C C C C C C C C S S C C C C L Tstms S S S C C S S S C C S C $$ WVZ052-032000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 50 57 52 68 Temp 79 77 67 60 54 51 50 53 56 56 57 54 54 52 54 59 65 68 65 Dewpt 56 55 50 48 48 48 50 49 50 49 49 49 49 49 52 54 57 59 58 RH 45 47 54 64 80 89100 86 80 77 75 83 83 89 93 83 75 73 78 Wind dir SE SE SE E E E E E SE E SE SE SE E SE SE S S S Wind spd 10 13 10 10 8 8 6 8 9 10 9 10 9 6 6 5 6 6 5 Clouds B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 20 70 80 100 90 QPF 12hr 0 0.10 0.18 0.28 0.12 Snow 12hr 00-00 00-00 00-00 Drizzle AR AR Rain L D D D D D D D Rain shwrs C L L L D D L L C Tstms S S C C Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 77 59 79 62 84 62 81 Temp 61 63 75 72 61 61 76 75 65 65 81 77 64 64 78 75 Dewpt 59 61 61 60 58 60 61 61 60 62 61 61 60 62 62 59 PWind dir SW SW NW W S SW SW SW Wind char LT LT LT LT LT GN LT GN Avg clouds OV OV B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 50 70 50 60 40 50 50 70 Rain shwrs C S C L C C C L C C C C C C C L Tstms C S S C C S S C C S S C $$ VAZ506-032000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 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 53 60 55 71 Temp 79 77 66 59 54 53 53 55 60 58 58 55 55 55 57 63 69 71 68 Dewpt 56 55 51 50 49 50 51 52 52 52 52 51 52 54 56 59 62 63 63 RH 45 47 58 72 83 89 93 90 75 80 80 86 90 96 96 87 78 76 84 Wind dir E E E E E E E E E E E E E E SE SE S S S Wind spd 10 12 11 8 6 6 6 6 8 9 8 9 8 6 8 9 9 8 5 Clouds B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 80 80 100 90 QPF 12hr 0 0.17 0.20 0.26 0.25 Snow 12hr 00-00 00-00 00-00 Drizzle AR AR Rain D D D D D D D D Rain shwrs C L L D D L L L Tstms S S S C Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 63 80 63 79 64 85 65 83 Temp 63 66 79 73 65 65 78 76 67 68 84 79 67 68 81 77 Dewpt 63 65 65 65 63 64 64 65 64 65 64 66 64 66 65 63 PWind dir S SW W SW S SW S SW Wind char LT LT LT LT LT GN LT GN Avg clouds OV OV B2 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B2 B2 B1 PoP 12hr 60 60 50 50 30 40 50 70 Rain shwrs L S C L C C C C C S S C C C C L Tstms C S S C C S C S C C S S C $$ VAZ037-032000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 58 65 61 77 Temp 88 87 75 66 61 59 59 59 64 65 65 63 65 61 64 69 75 77 75 Dewpt 57 55 57 53 52 52 52 52 53 53 52 53 54 55 56 59 60 61 60 RH 35 34 54 63 72 78 78 78 67 65 63 70 68 81 75 70 60 58 60 Wind dir SE SE E NE E NE NE NE NE NE NE E E E SE S S S S Wind spd 5 9 9 9 6 5 5 5 6 6 6 5 5 5 4 5 8 6 5 Clouds B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 30 80 80 100 80 QPF 12hr 0.07 0.14 0.30 0.48 0.15 Snow 12hr 00-00 00-00 00-00 Drizzle AR AR Rain D D D L D D D D Rain shwrs S C C C L D D L L C Tstms S C S S C C Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 83 65 85 67 89 67 88 Temp 68 69 82 74 67 68 83 78 69 71 87 81 70 70 85 80 Dewpt 60 61 62 62 61 61 61 61 61 62 62 62 61 62 62 60 PWind dir SW SW SW SW SW SW SW SW Wind char LT LT LT GN LT GN LT GN Avg clouds OV OV B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 50 80 50 60 20 40 40 70 Rain shwrs C C D C S C L S C C C C L Tstms C S C C S C S C C S S C $$ MDZ003-032000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 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 78 51 57 52 67 Temp 77 76 66 59 54 51 51 51 56 57 56 52 53 52 54 58 64 67 65 Dewpt 56 55 50 48 49 49 49 50 51 50 49 50 50 51 52 55 58 60 61 RH 48 48 56 67 83 93 93 96 83 77 77 93 89 96 93 90 81 78 87 Wind dir SE SE SE SE SE E E E E E SE SE SE E SE SE SE S S Wind spd 9 12 10 9 8 8 6 6 9 10 10 11 10 9 8 8 8 6 6 Clouds B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 5 70 80 100 90 QPF 12hr 0 0.06 0.20 0.33 0.16 Snow 12hr 00-00 00-00 00-00 Drizzle AR AR Rain L D D D D D D D Rain shwrs C C L D D L L C Tstms S S C Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 60 77 61 78 63 84 63 81 Temp 62 63 75 71 63 63 76 74 65 66 82 77 65 65 80 73 Dewpt 61 62 63 63 61 61 63 64 62 64 64 63 63 64 64 62 PWind dir S W N SW S SW S SW Wind char LT LT LT LT LT GN LT GN Avg clouds OV OV B2 B2 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 PoP 12hr 50 60 40 60 40 50 50 80 Rain shwrs C S C L C C C L C C C C C C C D Tstms C S C C S S C C S S C $$ MDZ017-032000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 55 67 60 78 Temp 75 71 62 57 55 55 58 58 67 64 64 60 62 64 65 73 78 74 71 Dewpt 56 53 51 51 50 51 52 53 54 52 52 53 53 54 57 59 60 60 61 RH 52 53 67 80 83 86 80 83 63 65 65 78 72 70 75 62 54 62 71 Wind dir E E E E E E E E E E E E E SE SE SE S SE SE Wind spd 13 16 14 10 9 9 10 10 11 12 12 11 11 13 12 13 13 13 13 Wind gust 24 Clouds B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 60 60 60 50 QPF 12hr 0 0.09 0.04 0.09 0.05 Snow 12hr 00-00 00-00 00-00 Rain L L C C C C L L Rain shwrs C C C C C C C Tstms S Coast Flood Y Y Y Y Y A A A Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 78 65 79 65 83 66 83 Temp 69 69 77 70 67 67 77 72 67 68 82 74 68 68 82 73 Dewpt 62 63 65 64 63 64 64 64 62 64 64 64 63 65 66 65 PWind dir S S SW SW S S S SW Wind char GN GN LT LT GN GN GN GN Avg clouds OV OV B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 60 50 50 20 20 40 60 Rain shwrs C C C L C C C C S S C C S L Tstms S S S C C S S S S C S C $$ WVZ502-032000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 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 85 58 65 58 78 Temp 85 80 72 64 61 58 58 58 65 64 62 59 59 58 61 66 77 76 74 Dewpt 58 60 62 61 59 56 55 56 56 55 54 54 54 54 55 59 62 63 61 RH 40 51 71 90 93 93 90 93 73 73 75 83 83 86 81 78 60 64 64 Wind dir SE NW E E E E E E SE SE SE SE SE SE SE S S S S Wind spd 5 9 5 3 4 3 3 3 4 5 5 4 4 3 3 5 6 4 4 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 70 80 80 100 80 QPF 12hr 0.18 0.33 0.26 0.18 0.11 Snow 12hr 00-00 00-00 00-00 Drizzle AR AR Rain L D D D D D D D Rain shwrs S L D L L L D D L L C Tstms S C C S S S S S C C Heat index 81 Max heat 84 84 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 62 80 61 81 62 86 63 83 Temp 65 65 79 73 63 63 79 76 65 66 84 79 67 64 79 76 Dewpt 60 60 64 63 60 61 63 63 61 62 61 63 61 62 63 61 PWind dir SW SW SW W SW W SW W Wind char LT LT LT GN GN GN GN BZ Avg clouds OV OV B2 B2 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B2 B1 PoP 12hr 40 80 50 70 30 50 50 80 Rain shwrs C C D C C C L C C C C C C L D Tstms C S C C C S S C C S S C $$ MDZ014-032000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Fri May 3 2024 Date Fri 05/03/24 Sat 05/04/24 Sun 05/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 53 63 56 72 Temp 73 70 61 56 53 53 53 56 62 63 61 56 56 57 60 65 70 72 67 Dewpt 54 52 50 49 50 50 50 51 52 52 50 51 52 52 54 57 61 61 61 RH 51 53 67 77 89 89 89 83 70 67 67 83 86 83 81 75 73 68 81 Wind dir E E E E E E E E E E E E E E SE SE S S S Wind spd 12 13 13 9 8 9 9 10 10 11 11 11 10 11 11 11 12 11 12 Clouds B1 B1 B1 B1 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 60 70 80 80 QPF 12hr 0 0.18 0.13 0.21 0.24 Snow 12hr 00-00 00-00 00-00 Rain L L L L L L D D Rain shwrs C L D D L L L Tstms S S Coast Flood Y Y Y Y Y A A Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 76 64 78 66 82 67 81 Temp 64 67 74 71 66 67 76 73 68 68 79 75 68 69 78 75 Dewpt 62 63 66 64 63 63 64 64 64 64 65 63 64 65 66 64 PWind dir S S SW S S SW S SW Wind char GN LT LT LT GN GN GN GN Avg clouds OV OV B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 60 60 50 50 30 30 40 60 Rain shwrs L C C L C C C C C C C C C L Tstms S S S C C S S S C C S C $$