Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
326 FOUS51 KLWX 140839 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 439 AM EDT Tue May 14 2024 VAZ054-142000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 72 62 67 60 73 Temp 63 64 67 69 68 66 64 62 62 62 64 65 65 64 63 61 60 61 68 72 73 70 Dewpt 56 57 59 60 61 61 60 60 60 61 61 61 61 59 58 58 57 57 58 58 58 57 RH 78 78 75 73 78 84 87 93 93 97 90 87 87 84 84 90 90 87 70 61 59 63 Wind dir S S S S S SE S SE E E E E NE NE NE N N N N N N NE Wind spd 8 8 10 10 10 11 9 8 8 9 10 10 11 10 9 8 9 11 12 13 12 9 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 B1 PoP 12hr 80 80 80 50 20 QPF 12hr 0.15 0.23 0.27 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L D D D D D D D C C S S S S S S Tstms S S S Obvis PF Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 61 78 63 73 62 78 63 82 Temp 62 64 75 73 65 63 70 69 64 63 75 74 65 66 80 77 Dewpt 57 57 59 59 59 60 61 60 58 59 59 58 58 59 60 59 PWind dir NE E E E NE N N NW Wind char LT LT GN GN GN GN LT GN Avg clouds SC SC B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 20 60 50 50 30 20 30 Rain shwrs S C L C C C C C C S S S C Tstms S C S S C $$ MDZ013-142000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 60 65 58 72 Temp 57 62 68 70 69 66 63 63 61 61 62 64 64 63 60 59 58 60 66 70 72 69 Dewpt 53 56 59 60 61 61 61 60 59 61 60 61 60 59 58 57 56 57 58 58 59 58 RH 86 81 73 71 76 84 93 90 93100 93 90 87 87 93 93 93 90 75 66 64 68 Wind dir S S S S S SE S SE SE E E E E NE NE N N N N N N NE Wind spd 5 6 8 9 10 10 6 5 6 8 9 10 11 9 9 9 9 12 13 13 12 10 Clouds B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 80 90 50 30 QPF 12hr 0.06 0.21 0.28 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L D D D D L L C C C C C C S S Tstms S S Obvis PF PF Coast Flood Y Y Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 76 60 71 59 75 59 81 Temp 60 62 74 72 63 62 69 67 60 61 73 71 62 63 79 75 Dewpt 56 57 59 60 59 60 61 61 58 59 59 59 58 60 60 60 PWind dir NE E E E NE N N NW Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 20 60 50 50 30 20 30 Rain shwrs S C L C C C C C C S S S C Tstms S S S S S $$ MDZ011-142000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 63 68 63 74 Temp 61 61 70 72 72 67 66 66 64 63 65 66 67 64 65 64 63 63 70 72 73 70 Dewpt 54 56 58 59 61 60 60 59 59 59 59 60 59 58 58 57 56 56 57 57 58 57 RH 78 84 66 64 68 78 81 78 84 87 81 81 75 81 78 78 78 78 63 59 59 63 Wind dir S S S S S SE SE SE SE E E E E E NE N N N N N N NE Wind spd 4 5 8 10 9 9 6 5 6 8 9 10 11 9 6 8 8 11 12 13 11 9 Clouds B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 80 90 50 30 QPF 12hr 0.05 0.20 0.27 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L D D D D D D C C C C C C S S Tstms S S Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 80 65 76 64 81 66 86 Temp 66 65 78 76 69 65 73 73 68 64 78 77 68 66 82 80 Dewpt 56 56 58 59 58 58 59 59 58 58 57 58 58 58 58 59 PWind dir NE E E E NE N N NW Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 5 20 60 50 50 30 20 30 Rain shwrs S C L C C C C C C S S S C Tstms S S S S $$ WVZ052-142000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 58 65 56 74 Temp 53 59 63 67 68 64 62 61 59 60 62 63 64 63 60 58 56 59 64 71 74 71 Dewpt 51 54 57 58 59 59 59 58 58 59 59 60 59 58 57 56 55 56 57 57 57 58 RH 93 83 81 73 73 84 90 90 96 96 90 90 84 84 90 93 96 90 78 61 55 63 Wind dir S S S S S SE SE SE E E E E NE NE N N N N N N NE E Wind spd 4 4 6 10 10 9 8 6 5 5 6 8 6 6 5 6 5 8 9 10 10 8 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC SC PoP 12hr 80 80 90 60 30 QPF 12hr 0.12 0.17 0.26 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C L L L C D D D D D D L L C C C C S S Tstms S S S S C C Obvis PF PF PF PF PF Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 75 58 71 56 77 57 80 Temp 58 60 73 70 60 61 67 68 59 60 73 72 60 63 77 73 Dewpt 55 56 59 60 58 59 59 58 55 56 57 58 56 58 59 58 PWind dir E SE SE E NE N NW NW Wind char LT LT GN GN LT GN LT GN Avg clouds SC SC B1 B2 B2 B2 B2 B1 SC B1 SC SC SC SC SC SC PoP 12hr 5 40 70 60 40 40 20 40 Rain shwrs C L L L L C C C C S S C C Tstms S S S C S C S S $$ VAZ506-142000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 71 61 66 59 73 Temp 60 62 67 67 68 66 63 63 61 62 64 65 65 64 62 60 59 60 66 71 73 70 Dewpt 52 55 59 60 61 61 61 60 60 61 60 61 61 60 58 58 56 57 58 58 59 58 RH 75 78 75 78 78 84 93 90 97 97 87 87 87 87 87 93 90 90 75 63 62 66 Wind dir S S S S S SE S SE E E E NE NE NE N N N N N N N NE Wind spd 6 9 8 9 10 10 9 5 5 6 9 10 9 8 6 6 6 10 12 12 11 8 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B1 B1 SC PoP 12hr 80 80 80 60 20 QPF 12hr 0.21 0.24 0.27 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D L L L D D D D D L L C C S S S S Tstms S S S Obvis PF PF Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 57 78 61 71 59 76 59 82 Temp 59 61 75 73 63 62 69 68 62 62 74 72 62 63 78 75 Dewpt 57 57 60 61 61 61 62 61 59 59 59 60 59 60 61 61 PWind dir NE E SE E NE N NW NW Wind char LT LT GN GN GN GN LT GN Avg clouds SC SC B1 B2 B2 B2 B2 B1 SC B1 SC SC SC SC SC SC PoP 12hr 10 20 60 60 50 40 20 30 Rain shwrs S C L L L C C C C S S C C Tstms S S C C S S C $$ VAZ037-142000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 61 69 60 77 Temp 63 61 64 66 67 65 63 62 62 61 64 66 68 65 63 62 61 61 69 74 77 73 Dewpt 54 56 59 60 61 60 59 59 58 59 60 61 60 59 58 57 56 56 57 56 57 57 RH 72 84 84 81 81 84 87 90 87 93 87 84 76 81 84 84 84 84 66 53 50 57 Wind dir S S S SE SE SE SE E NE NE NE NE NE NE N N N N N N NE NE Wind spd 5 4 5 6 9 8 6 4 6 5 5 6 6 6 5 5 5 6 9 10 9 6 Clouds OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 90 80 80 50 20 QPF 12hr 0.42 0.43 0.11 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C L D D D L L L L D D C C S S S S Tstms S S S S S S C C Obvis PF PF Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 80 63 77 61 82 62 85 Temp 62 62 78 75 66 64 73 73 64 62 79 76 64 65 81 79 Dewpt 57 56 59 60 60 60 60 59 57 58 57 58 57 57 58 59 PWind dir N SE SE SE N N NW W Wind char LT LT LT LT LT LT LT GN Avg clouds SC SC B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 40 60 60 40 30 20 40 Rain shwrs C L L L L C S C C S S C C Tstms S C S S C C C S C $$ MDZ003-142000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 71 60 66 57 74 Temp 61 60 66 68 69 65 63 62 61 61 63 64 65 64 61 59 57 59 66 72 74 70 Dewpt 51 54 57 59 60 59 60 59 59 60 60 60 59 59 57 56 55 56 58 58 59 58 RH 70 81 73 73 73 81 90 90 93 97 90 87 81 84 87 90 93 90 75 61 59 66 Wind dir S S S S S SE SE SE SE E E E NE NE NE N N N N N NE E Wind spd 6 6 9 11 11 11 11 9 6 6 8 9 8 8 6 8 8 9 10 10 10 8 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 B1 SC SC PoP 12hr 80 80 90 50 30 QPF 12hr 0.08 0.20 0.20 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L C D L D D D D C C C C C C S S Tstms S S S S S S Obvis PF PF PF PF PF Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 57 75 60 71 57 77 59 80 Temp 59 61 73 71 62 62 68 67 59 60 73 72 61 62 77 74 Dewpt 56 56 60 61 60 60 60 59 57 58 59 60 58 59 61 60 PWind dir E SE SE E NE N N NW Wind char LT LT GN GN LT GN LT GN Avg clouds FW SC B2 B2 B2 B2 B2 B1 SC B1 SC SC SC SC SC SC PoP 12hr 5 30 70 60 40 40 20 40 Rain shwrs C C L L L C C C C S S C C Tstms S S S S S S $$ MDZ017-142000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 62 68 60 71 Temp 66 63 70 71 70 66 63 63 62 63 66 68 67 63 62 61 60 61 67 69 70 67 Dewpt 57 59 60 62 62 61 61 60 60 61 61 61 61 60 59 59 58 58 58 59 59 58 RH 73 87 71 73 76 84 93 90 93 93 84 78 81 90 90 93 93 90 73 70 68 73 Wind dir S S S S SE S S SE E E E NE NE NE N N N N N N N N Wind spd 10 8 9 10 10 12 10 10 12 11 12 11 10 11 11 11 12 13 16 17 13 12 Clouds B2 B2 OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV B2 B2 B2 B2 B1 PoP 12hr 50 90 80 40 30 QPF 12hr 0.06 0.42 0.24 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D D D D D L L C C C C S S C C Tstms S S S S S S Obvis PF Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 76 62 73 61 76 62 80 Temp 61 63 76 70 64 64 72 68 63 64 74 70 64 65 78 72 Dewpt 58 58 60 60 58 61 63 61 60 60 60 59 58 60 61 61 PWind dir N NE E SE NE N N N Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 50 50 50 40 20 30 Rain shwrs S C C C C C C C S S C Tstms S S S C S S $$ WVZ502-142000- Petersburg WV 38.99N 79.15W Elev. 963 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 72 58 67 57 76 Temp 56 57 63 70 71 66 62 61 59 59 62 65 66 64 60 58 57 57 64 72 75 70 Dewpt 52 54 59 60 60 59 59 58 58 59 60 61 60 59 59 58 56 56 57 57 57 58 RH 86 90 87 71 68 78 90 90 96100 93 87 81 84 96100 96 96 78 59 54 66 Wind dir S E SE S S SE SE SE E NE E NE NE NE NE N N N N N N NE Wind spd 4 3 5 6 8 6 4 4 2 3 4 4 4 5 3 3 3 4 5 6 8 5 Clouds OV OV OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV B2 B2 B1 SC SC PoP 12hr 70 70 90 60 30 QPF 12hr 0.09 0.15 0.22 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L L C C L L D D D D L L S S C C C C Tstms S S S S S S S C C S S Obvis PF PF PF PF Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 57 79 59 74 57 79 58 84 Temp 60 61 76 72 62 62 72 69 60 59 76 72 61 62 80 76 Dewpt 56 57 61 61 60 60 61 60 57 58 59 60 57 57 59 60 PWind dir S SE SE SE NW NW W W Wind char LT LT LT LT LT GN LT GN Avg clouds B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 50 70 60 40 40 20 40 Rain shwrs S C L L L L C S C C S S C C Tstms C C S S C S C S S $$ MDZ014-142000- Annapolis MD 38.99N 76.49W Elev. 7 ft 439 AM EDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 62 66 60 70 Temp 62 63 67 69 69 66 65 64 63 62 64 65 65 64 62 62 61 61 66 68 70 68 Dewpt 56 58 60 61 62 60 60 60 60 61 60 61 61 59 59 58 57 58 58 59 59 58 RH 81 84 78 76 78 81 84 87 90 97 87 87 87 84 90 87 87 90 75 73 68 70 Wind dir S S S S S S S S SE E E E NE NE NE N N N N N N NE Wind spd 8 8 9 9 10 12 9 8 8 10 11 11 11 10 11 10 11 12 13 14 11 11 Clouds B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B1 PoP 12hr 60 90 90 50 20 QPF 12hr 0.06 0.22 0.31 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L D D D D L L C C C C S S S S Tstms S S Obvis PF Coast Flood Y Y Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 74 62 71 61 75 62 78 Temp 62 63 71 71 64 63 68 68 63 62 72 72 66 63 75 74 Dewpt 58 58 60 60 59 60 62 61 60 59 60 59 59 60 61 60 PWind dir NE E E SE NE N N NW Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 10 60 50 50 30 20 30 Rain shwrs S L C C C C C C S S S C Tstms S S S S $$