Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
581 FOUS51 KLWX 291137 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 737 AM EDT Wed May 29 2024 VAZ054-292000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 60 77 57 77 Temp 67 74 75 73 69 65 62 61 62 70 73 74 70 65 61 58 60 69 73 75 71 Dewpt 56 55 55 57 56 57 56 55 53 50 47 45 45 47 46 44 45 43 42 42 45 RH 68 51 50 57 63 75 81 81 72 49 40 35 41 52 58 59 58 39 33 31 39 Wind dir N NW W NW W NW NW NW N NW NW NW NW N N N N N N N N Wind spd 4 6 6 9 6 5 8 9 11 11 11 11 9 8 8 8 9 10 10 10 6 Clouds FW SC B2 OV B1 SC SC SC SC FW FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 70 20 10 5 5 QPF 12hr 0.23 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L S Tstms C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 82 61 83 66 83 67 87 Temp 61 61 79 76 63 63 80 76 68 68 81 78 69 69 84 81 Dewpt 47 49 46 50 51 53 54 57 59 61 61 62 62 64 63 64 PWind dir NW N S S S W E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 10 20 20 20 20 30 Rain shwrs S S S S S S S S C Tstms S S S S S S C $$ MDZ013-292000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 58 76 55 77 Temp 65 74 75 72 67 63 60 58 61 69 73 74 70 63 59 56 59 69 74 75 70 Dewpt 56 54 55 56 58 58 56 55 52 50 47 45 46 47 45 44 45 44 42 43 46 RH 73 50 50 57 73 84 87 90 72 51 40 35 42 56 60 64 60 40 32 32 42 Wind dir NW NW W W W NW NW N N NW N NW N N N N N N N N N Wind spd 2 5 6 8 4 3 4 5 8 10 10 10 5 5 5 5 5 8 8 8 4 Clouds FW SC B1 OV B2 B1 SC SC FW FW FW FW FW FW FW FW CL CL FW FW FW PoP 12hr 70 30 10 5 5 QPF 12hr 0.13 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S Tstms C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 80 59 82 62 81 64 85 Temp 59 61 78 74 61 63 80 75 64 66 79 76 66 67 82 79 Dewpt 48 49 47 52 52 54 54 57 60 61 62 62 62 63 63 65 PWind dir NW NE S S S SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 10 20 20 20 20 30 Rain shwrs S S S S S S S S S C Tstms S S S S S S S S $$ MDZ011-292000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 59 76 55 77 Temp 66 74 76 73 69 64 62 60 62 70 74 74 70 64 60 57 60 70 74 75 71 Dewpt 54 53 54 55 56 57 56 54 51 48 45 43 44 46 44 43 43 43 41 42 44 RH 65 48 46 53 63 78 81 81 67 45 35 33 39 52 55 59 53 38 30 31 38 Wind dir NW NW W W W NW NW N N N N NW N N N N N N N N N Wind spd 2 4 6 6 3 3 4 5 9 10 10 10 5 4 5 5 5 8 8 8 3 Clouds FW SC B1 OV B2 B1 SC SC FW FW FW FW FW FW FW FW CL CL FW FW FW PoP 12hr 70 30 10 5 5 QPF 12hr 0.12 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S Tstms C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 56 85 64 86 69 86 70 89 Temp 60 63 83 79 68 65 83 80 71 69 83 80 73 70 86 83 Dewpt 46 47 45 49 51 52 53 56 59 60 60 61 62 62 62 64 PWind dir NW NE S S S SE E SE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 10 20 20 20 20 30 Rain shwrs S S S S S S S S S C Tstms S S S S S S S $$ WVZ052-292000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 52 72 47 73 Temp 61 68 68 67 63 58 55 53 58 65 70 70 65 57 52 48 55 64 70 72 66 Dewpt 54 54 55 54 53 52 51 51 50 46 44 42 43 42 42 39 42 42 41 42 45 RH 78 61 63 63 70 80 86 93 75 50 39 36 45 57 69 71 61 45 35 34 47 Wind dir NW NW NW NW NW NW NW NW NW N NW NW NW NW NW NW NW N N N NW Wind spd 2 4 8 8 5 5 5 8 10 10 10 10 6 5 5 5 5 6 8 6 3 Clouds SC B1 B2 B2 B1 B1 SC SC FW FW FW FW FW FW FW FW FW CL CL CL CL PoP 12hr 80 20 10 5 0 QPF 12hr 0.31 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D L S Tstms C C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 78 53 79 58 79 59 82 Temp 52 55 76 71 56 59 76 72 60 63 77 74 62 65 80 77 Dewpt 44 47 46 51 48 52 55 57 57 59 59 60 59 61 62 63 PWind dir NW NE S S S N NW SE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 10 20 30 30 20 40 Rain shwrs S S S C S C S S S C Tstms S S S S C S S C $$ VAZ506-292000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 56 74 51 74 Temp 64 72 72 70 66 61 58 56 60 68 72 73 67 60 56 52 57 67 71 73 69 Dewpt 57 57 57 58 58 56 55 53 55 51 48 46 47 47 45 44 45 45 44 44 48 RH 78 59 59 66 75 84 90 90 84 54 42 38 49 62 66 74 64 45 38 35 47 Wind dir NW NW NW NW W NW NW NW N NW NW NW N NW N NW NW N N N NW Wind spd 2 4 6 8 4 4 5 6 9 10 10 9 5 4 4 5 5 6 8 6 3 Clouds FW SC B2 OV B1 SC SC SC FW FW FW FW FW FW FW FW FW CL CL CL CL PoP 12hr 80 20 10 10 0 QPF 12hr 0.16 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L S Tstms S C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 52 80 56 81 61 81 63 85 Temp 56 58 77 73 58 60 79 74 63 65 79 76 65 67 83 79 Dewpt 47 49 47 54 50 53 55 59 58 61 62 63 62 64 64 66 PWind dir NW N S S S NW E SE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 10 20 20 30 20 30 Rain shwrs S S S S S C S S S C Tstms S S S C S S C $$ VAZ037-292000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 56 77 52 77 Temp 65 76 76 75 71 64 59 58 61 72 75 76 70 63 58 55 57 70 73 76 70 Dewpt 54 53 52 52 52 52 50 49 51 50 47 45 46 44 43 41 43 42 40 40 45 RH 68 45 43 45 51 65 72 72 70 46 37 33 42 50 57 59 59 36 30 27 41 Wind dir W W SW NW N NW W NW N N N N N NW NW NW N N N N NE Wind spd 2 5 6 8 5 4 5 5 5 6 5 6 5 5 5 5 4 5 5 5 3 Clouds FW SC B2 B1 SC SC FW FW FW FW SC SC SC SC FW FW CL CL CL CL CL PoP 12hr 50 10 30 20 0 QPF 12hr 0.06 0.01 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms C C S S Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 82 57 83 62 84 64 87 Temp 57 58 80 75 60 60 80 76 65 64 82 78 67 67 85 81 Dewpt 44 47 46 50 49 52 54 57 57 58 59 60 60 61 62 63 PWind dir NW E S S SW SW N S Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 0 10 20 20 30 20 40 Rain shwrs S S S S C S S C Tstms S S S C S C $$ MDZ003-292000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 53 72 48 74 Temp 61 69 68 68 64 59 57 55 58 66 70 71 65 58 53 49 56 65 71 72 67 Dewpt 56 55 56 56 56 55 53 53 51 48 45 44 46 44 42 40 44 44 44 44 48 RH 84 61 65 65 75 87 86 93 77 52 41 38 50 59 66 71 64 46 38 37 50 Wind dir NW NW W NW NW NW N N N N NW NW NW N N N NW N N N NW Wind spd 2 4 8 8 4 4 4 5 6 9 10 9 5 4 4 4 4 5 6 6 3 Clouds SC SC B2 B2 B2 B1 B1 SC FW FW FW FW FW FW FW CL FW CL CL CL FW PoP 12hr 90 30 10 5 0 QPF 12hr 0.18 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C C Tstms C C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 50 78 55 79 59 80 62 84 Temp 54 56 76 72 57 60 77 72 62 64 77 75 64 66 81 77 Dewpt 44 49 48 52 49 52 56 59 58 60 60 61 59 62 63 64 PWind dir N N SE S S NE SE S Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW SC B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 10 20 20 30 20 40 Rain shwrs S S S S S C S S S C Tstms S S S C S C $$ MDZ017-292000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 60 77 60 76 Temp 69 75 78 76 69 65 63 61 65 72 75 75 70 66 64 61 64 70 73 74 70 Dewpt 59 58 58 59 60 60 58 56 58 55 52 50 51 51 51 49 50 49 47 47 50 RH 70 55 50 56 73 84 84 84 78 55 45 41 51 58 63 65 60 47 40 38 49 Wind dir N N E W NW NW NW NW N N N N N N N N N N N N N Wind spd 4 5 6 8 4 4 5 8 10 11 10 10 6 5 6 8 9 10 10 8 5 Clouds FW FW SC B2 B2 SC FW SC SC FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 50 30 10 10 5 QPF 12hr 0.18 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 80 61 81 65 81 67 84 Temp 62 64 78 73 64 66 80 73 67 68 79 75 68 69 81 77 Dewpt 52 53 49 52 54 56 56 59 60 62 64 64 63 64 65 65 PWind dir NW N S S S S E E Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW SC SC B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 0 5 10 20 20 20 20 Rain shwrs S S S S S S Tstms S S S S S $$ WVZ502-292000- Petersburg WV 38.99N 79.15W Elev. 963 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 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 51 72 45 75 Temp 59 67 69 70 63 58 54 52 55 64 70 71 64 55 49 46 52 63 71 73 66 Dewpt 54 55 53 51 52 51 50 49 50 48 45 44 44 42 42 39 41 41 41 42 46 RH 83 65 57 51 67 77 86 89 83 56 41 38 48 61 77 76 66 44 34 33 48 Wind dir SW W W W W W W NW NW NW NW NW NW NW NW NW NW N N N N Wind spd 2 5 6 8 5 3 3 2 3 5 8 9 5 3 2 2 2 3 5 5 3 Clouds SC B2 B2 B1 B1 B1 SC SC SC FW FW FW FW FW CL FW CL CL CL CL CL PoP 12hr 80 20 10 5 0 QPF 12hr 0.07 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D L L S Tstms S C C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 48 81 54 81 57 82 59 87 Temp 51 54 78 74 56 59 77 73 60 61 79 75 61 64 85 76 Dewpt 43 46 46 53 49 52 57 59 57 58 60 62 59 61 62 66 PWind dir W E S S SW W SW S Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW SC SC B1 B1 B1 B1 SC B1 SC SC SC SC SC PoP 12hr 0 0 20 30 30 40 20 50 Rain shwrs S S C C S S C S S S C Tstms C C S S C S S C $$ MDZ014-292000- Annapolis MD 38.99N 76.49W Elev. 7 ft 737 AM EDT Wed May 29 2024 Date Wed 05/29/24 Thu 05/30/24 Fri 05/31/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 61 75 59 75 Temp 67 72 75 71 69 65 63 62 62 69 73 74 71 66 63 61 62 68 72 74 71 Dewpt 57 56 57 59 59 59 58 57 55 51 50 47 49 50 50 47 47 46 46 45 48 RH 70 57 54 66 70 81 84 84 78 53 44 38 46 56 62 60 58 45 39 35 44 Wind dir NW NW S W NW NW NW NW N NW N N N N N N N N N N N Wind spd 2 4 6 8 4 4 5 8 10 10 10 10 8 6 6 8 8 9 9 8 5 Clouds FW SC B1 OV B2 SC SC SC SC FW FW FW FW FW FW FW CL CL FW FW FW PoP 12hr 70 20 10 5 5 QPF 12hr 0.19 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L S S Tstms C C Date Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 78 62 79 66 80 67 82 Temp 63 63 76 74 64 64 77 75 68 68 78 76 69 69 79 78 Dewpt 51 52 49 53 54 56 56 59 61 62 64 63 64 65 65 66 PWind dir NW NE S S S SE E E Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW SC SC B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 5 10 20 20 20 30 Rain shwrs S S S S S S S C Tstms S S S S S S S $$