Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
965 FOUS51 KLWX 282146 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 546 PM EDT Tue May 28 2024 VAZ054-290800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 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 62 79 59 76 57 Temp 77 71 65 62 66 76 79 76 69 65 60 59 62 68 74 76 71 64 59 57 60 Dewpt 55 56 55 55 56 55 54 55 56 57 56 55 54 50 48 46 46 46 46 45 45 RH 47 59 70 78 70 48 42 48 63 75 87 87 75 52 40 34 41 52 62 64 58 Wind dir W W NW NW NW NW W W NW NW NW NW NW NW NW NW NW NW NW NW N Wind spd 10 8 6 5 5 6 8 9 8 6 9 10 11 13 13 13 10 9 9 9 9 Clouds FW FW CL FW CL FW SC B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 70 30 5 10 QPF 12hr 0 0.05 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C Tstms C C C Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 77 59 82 62 84 66 85 68 87 Temp 74 72 61 63 80 75 64 66 81 77 68 69 83 79 69 70 84 81 Dewpt 42 46 47 49 46 51 52 55 57 59 60 61 59 61 62 64 64 65 PWind dir NW NW N S S S SW S S Wind char GN LT LT LT LT LT LT LT GN Avg clouds FW FW CL FW FW SC SC B1 B1 B1 SC SC SC SC SC SC B1 SC PoP 12hr 5 0 0 10 20 30 20 20 30 Rain shwrs S C S S S S C Tstms S C S S C $$ MDZ013-290800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 79 58 76 54 Temp 77 70 63 59 65 75 79 75 70 64 62 58 60 69 75 76 70 63 58 54 57 Dewpt 56 56 55 54 56 55 54 56 58 58 56 55 52 50 47 45 46 47 46 44 45 RH 48 61 75 83 73 50 42 52 66 81 81 90 75 51 37 33 42 56 64 69 64 Wind dir W W NW NW NW NW W NW W NW NW NW N N NW NW NW N N N N Wind spd 8 5 4 3 3 4 6 8 5 4 5 6 9 10 11 10 6 5 6 6 5 Clouds FW FW FW FW FW FW SC B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 70 30 5 5 QPF 12hr 0 0.05 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C S Tstms C C C S Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 53 81 59 83 63 84 65 84 Temp 73 71 57 58 78 74 61 63 81 76 65 66 83 76 67 67 82 79 Dewpt 42 46 47 49 47 51 51 54 57 59 58 61 60 61 61 63 65 66 PWind dir N NW NE S S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 10 20 30 20 20 30 Rain shwrs S C S S S S S C Tstms S S S S S $$ MDZ011-290800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 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 80 60 78 58 Temp 78 72 64 61 66 76 80 76 69 66 61 60 62 71 76 77 69 67 60 61 64 Dewpt 55 56 55 54 54 54 54 55 56 57 56 54 50 47 45 44 45 46 45 43 43 RH 45 57 73 78 65 46 41 48 63 73 84 81 65 42 33 31 42 47 58 51 46 Wind dir W NW NW NW NW NW W W NW NW NW N N N NW NW N NW N N N Wind spd 8 5 4 3 3 4 6 6 5 4 5 6 9 10 11 10 6 5 5 6 5 Clouds FW FW FW FW FW FW SC B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 70 30 5 5 QPF 12hr 0 0.05 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L C S Tstms C C C S Heat index 80 Max heat 80 80 80 Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 81 61 86 66 88 69 88 71 89 Temp 79 74 63 66 83 77 68 69 85 79 71 72 86 79 72 73 87 81 Dewpt 41 45 47 48 46 50 51 53 56 58 58 59 59 59 61 62 63 65 PWind dir N NW NE S S SW SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 10 20 30 20 20 30 Rain shwrs S C S S S S S C Tstms S S S S S $$ WVZ052-290800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 53 72 52 71 46 Temp 72 61 57 53 61 69 72 69 65 59 55 52 57 65 70 71 66 56 50 47 52 Dewpt 52 51 51 51 54 53 54 54 53 53 52 50 50 47 44 43 43 42 41 41 43 RH 49 70 80 93 78 57 53 59 65 80 90 93 77 52 39 36 43 59 71 79 71 Wind dir NW W W W NW NW NW W NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 9 5 3 3 3 5 9 9 8 6 6 8 10 11 11 11 6 6 5 5 5 Clouds FW FW FW FW FW SC B1 B1 B1 SC B1 SC FW FW FW FW FW FW FW FW CL PoP 12hr 10 80 20 10 5 QPF 12hr 0 0.25 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L S Tstms S C C S Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 73 47 78 54 80 58 82 60 83 Temp 70 68 51 54 75 72 58 60 77 74 61 63 78 76 62 64 81 78 Dewpt 41 45 44 48 47 51 50 54 57 58 57 59 59 60 60 62 63 65 PWind dir N NW E S S SW SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW FW SC SC B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 20 30 30 30 20 40 Rain shwrs S S C C S S C S S C Tstms C S C S C $$ VAZ506-290800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 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 77 55 74 50 Temp 76 66 61 57 65 76 77 74 69 62 58 55 59 68 73 74 68 60 56 51 55 Dewpt 56 55 54 54 56 56 56 57 57 56 55 54 53 51 48 47 48 46 45 44 45 RH 50 68 78 90 73 50 48 55 66 81 90 96 80 54 41 38 49 60 66 77 69 Wind dir W NW NW NW NW NW NW NW NW NW NW NW N N NW NW NW NW N NW N Wind spd 6 5 4 3 3 4 6 8 5 5 6 8 9 10 11 10 6 5 5 5 5 Clouds FW FW CL CL CL FW B1 B1 B1 SC FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 5 80 20 10 10 QPF 12hr 0 0.11 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L S Tstms S C C S Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 50 80 57 82 61 84 63 85 Temp 72 70 53 57 77 74 60 62 80 76 64 65 82 78 65 67 83 80 Dewpt 44 48 47 50 48 54 51 55 57 59 58 61 61 62 61 64 65 67 PWind dir NW NW NW S S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW CL CL FW FW SC SC B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 10 20 30 20 20 40 Rain shwrs S C S S S S S C Tstms S C S S C $$ VAZ037-290800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 79 55 77 51 Temp 77 68 60 57 63 78 78 78 70 63 57 55 62 71 76 76 69 60 54 52 57 Dewpt 52 52 51 51 54 53 53 53 52 51 50 50 51 50 47 46 47 46 44 42 44 RH 42 57 72 80 72 42 42 42 53 65 77 83 67 47 36 34 45 60 69 69 62 Wind dir W W W W W W NW NW NW NW NW NW NW N N NW N NW NW NW NW Wind spd 6 4 3 3 3 5 8 8 6 5 5 5 6 6 6 8 6 5 5 5 4 Clouds FW FW FW FW CL FW SC B1 SC FW FW FW CL FW FW SC SC SC FW FW CL PoP 12hr 5 50 5 10 10 QPF 12hr 0 0.09 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 51 82 58 84 62 85 65 87 Temp 75 70 55 59 79 75 61 64 82 77 66 68 83 78 67 68 84 80 Dewpt 41 45 44 47 46 51 50 53 56 57 58 59 59 61 60 62 63 64 PWind dir N NW S S S SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW FW SC SC B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 10 30 30 30 20 40 Rain shwrs S C C S C S S C Tstms C C C S C $$ MDZ003-290800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 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 54 74 53 72 48 Temp 71 63 58 54 62 73 74 74 66 60 56 53 57 66 71 72 66 56 51 49 54 Dewpt 54 54 53 52 55 55 55 55 55 55 53 51 51 48 45 44 45 44 42 41 44 RH 55 72 83 93 78 53 51 51 68 84 90 93 80 52 39 37 47 64 71 74 69 Wind dir W NW W W NW NW NW NW W NW NW N N N NW NW NW N N N NW Wind spd 6 5 3 3 3 5 6 8 5 5 5 6 8 9 10 10 6 5 5 5 4 Clouds SC FW FW FW FW SC B1 B1 B2 B1 B1 SC FW FW FW FW FW FW FW FW CL PoP 12hr 10 80 30 5 5 QPF 12hr 0 0.14 0.12 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D L C S Tstms S C C C S Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 50 79 56 80 59 82 62 84 Temp 72 68 53 56 77 72 58 61 78 73 62 64 79 76 64 65 82 78 Dewpt 43 48 45 49 49 54 51 54 59 59 58 60 61 62 60 62 65 66 PWind dir NW NW SW SE S S SW S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW FW SC SC B1 B1 SC SC SC SC SC SC SC B1 SC PoP 12hr 0 0 0 10 30 20 30 20 40 Rain shwrs S C S S S C S S C Tstms C S C S C $$ MDZ017-290800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 80 60 77 59 Temp 78 70 67 63 67 76 80 78 69 65 63 60 64 72 76 77 72 65 62 59 62 Dewpt 62 61 59 57 57 58 58 58 60 59 58 58 58 56 53 52 53 52 51 50 50 RH 58 73 75 81 70 54 47 50 73 81 84 93 81 57 45 42 51 63 67 72 65 Wind dir SW W NW NW NW NW E S S W NW NW N N N N N NW N N N Wind spd 5 5 5 5 5 5 6 6 5 6 6 9 11 11 11 10 6 6 8 10 9 Clouds FW SC FW FW FW CL FW SC B2 SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 50 30 5 10 QPF 12hr 0 0.06 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C Tstms S C C C Heat index 81 Max heat 83 81 Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 58 79 62 82 65 82 67 83 Temp 73 71 61 62 76 73 64 66 79 75 67 68 80 76 69 69 81 77 Dewpt 47 50 51 53 50 53 55 56 59 60 60 62 63 63 62 64 65 65 PWind dir N NW NE S S S S S S Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW FW CL CL FW SC SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 5 10 20 20 10 20 Rain shwrs S S S S S Tstms S S S S $$ WVZ502-290800- Petersburg WV 38.99N 79.15W Elev. 963 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri 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 52 73 50 72 44 Temp 69 59 54 52 58 69 73 70 65 57 53 50 53 64 70 72 64 54 49 44 50 Dewpt 54 53 53 51 53 54 54 53 53 52 51 50 50 48 45 43 43 43 41 40 42 RH 59 80 96 96 83 59 51 55 65 83 93100 89 56 41 35 46 66 74 86 74 Wind dir S SW SW SW SE NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW Wind spd 6 3 2 2 3 5 9 9 6 4 4 3 4 6 9 9 6 3 3 3 2 Clouds SC FW FW FW FW B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW CL FW CL PoP 12hr 10 70 20 10 5 QPF 12hr 0 0.10 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L S Tstms S C C S Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 47 82 56 82 58 84 61 86 Temp 71 68 50 53 79 74 58 60 79 75 61 62 81 77 63 65 84 79 Dewpt 41 46 43 45 46 54 50 53 57 60 58 59 60 63 60 62 65 66 PWind dir N W SE S SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW SC SC SC B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 20 40 30 40 20 50 Rain shwrs S C C C S S C S S C C Tstms C C C S S S C $$ MDZ014-290800- Annapolis MD 38.99N 76.49W Elev. 7 ft 546 PM EDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 77 60 75 58 Temp 79 72 67 63 67 74 77 76 70 66 63 60 63 68 73 75 70 65 59 59 61 Dewpt 59 59 57 56 57 57 57 58 58 59 58 57 55 51 50 48 49 50 50 47 47 RH 50 64 70 78 70 55 50 54 66 78 84 90 75 54 44 38 47 58 72 64 60 Wind dir W W NW NW NW NW W SW W NW NW N N N NW NW NW N N N N Wind spd 6 5 4 4 4 6 8 8 8 5 6 9 10 10 10 10 8 8 9 9 8 Clouds FW FW FW FW CL FW SC B1 B1 SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 60 30 5 5 QPF 12hr 0 0.05 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S Tstms C C C S Date 05/31 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 60 79 63 81 66 82 68 82 Temp 72 72 62 63 75 73 65 66 77 75 68 69 79 76 69 70 79 77 Dewpt 45 48 51 51 50 53 56 56 59 61 61 62 63 62 63 64 66 66 PWind dir N N E S S S S S S Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW FW SC B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 0 0 5 10 20 20 10 30 Rain shwrs S S S S C Tstms S S S $$