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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 281151 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 750 AM EDT Sun Apr 28 2024 VAZ054-282000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 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 86 66 91 67 89 Temp 58 73 84 84 79 73 70 67 68 81 89 90 83 76 71 67 69 79 87 87 79 Dewpt 55 58 57 57 57 59 59 59 60 61 58 58 59 59 57 57 58 58 57 56 58 RH 90 59 40 40 47 62 68 75 76 51 35 34 44 56 61 70 68 49 36 35 49 Wind dir SW SW SW SW S S SW SW SW W W S S S SW SW SW SW SW SW W Wind spd 5 6 8 12 9 9 8 5 4 5 5 10 9 8 8 5 5 8 9 12 10 Clouds OV SC SC SC SC FW FW FW FW FW SC SC FW FW FW FW SC SC SC B1 B1 PoP 12hr 5 5 0 0 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C Heat index 82 83 Max heat 83 85 88 90 81 86 87 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 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 66 81 59 80 60 83 65 83 Temp 69 68 78 75 64 62 77 73 63 63 80 76 67 67 79 73 Dewpt 59 60 56 54 56 56 55 55 54 56 57 58 58 60 59 56 PWind dir W N E SE SE S S SW Wind char LT GN LT LT GN GN GN GN Avg clouds B2 B2 B1 SC FW SC SC FW SC SC B1 SC B1 B2 B1 B1 PoP 12hr 40 30 5 10 10 20 40 50 Rain shwrs C C C S C S C C Tstms C S S S $$ MDZ013-282000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 63 89 65 88 Temp 57 72 83 84 77 71 68 64 67 81 87 88 82 73 68 65 67 78 86 86 78 Dewpt 52 57 58 58 59 60 59 59 60 61 58 58 59 61 59 56 58 59 58 57 60 RH 83 59 43 41 54 68 73 84 78 51 38 36 46 66 73 73 73 52 39 37 54 Wind dir W W W W SW SW W W W W W S S S S SW SW S S S W Wind spd 3 4 5 6 5 5 5 4 4 4 5 5 5 5 5 4 4 5 6 6 6 Clouds OV B1 SC SC SC SC FW FW CL FW SC SC FW FW FW FW SC SC SC B1 B1 PoP 12hr 10 5 5 5 30 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C Heat index 83 84 82 82 Max heat 83 84 86 87 85 86 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 79 56 77 56 79 61 80 Temp 66 66 77 72 60 59 74 70 59 61 77 71 63 64 75 70 Dewpt 60 60 56 56 54 54 55 55 54 55 57 58 58 59 59 56 PWind dir NW N E SE SE S S SW Wind char GN GN LT GN GN GN GN GN Avg clouds B2 B2 B1 SC FW SC SC FW FW B1 B1 SC B1 B2 B1 B1 PoP 12hr 40 30 5 5 10 20 40 50 Rain shwrs C S C C S C C C C Tstms C S S S $$ MDZ011-282000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 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 69 93 71 91 Temp 56 75 84 87 83 76 73 70 71 86 91 92 87 79 75 73 71 83 88 89 83 Dewpt 52 56 57 56 57 58 59 59 59 58 58 57 58 59 58 57 57 57 57 56 58 RH 86 52 40 35 41 54 62 68 66 39 33 31 38 50 55 57 61 41 35 33 43 Wind dir W SW W SW SW SW W W W W SW S S S S S SW S S S W Wind spd 2 4 5 6 4 5 4 4 4 5 5 5 4 5 5 4 5 5 6 6 6 Clouds OV B1 SC SC SC SC FW FW CL FW SC SC FW FW FW FW SC SC SC B1 B1 PoP 12hr 10 5 5 5 30 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C Heat index 83 Max heat 83 87 90 91 84 87 88 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 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 66 83 61 82 62 83 65 85 Temp 72 67 80 77 65 61 78 75 65 62 80 76 69 65 79 75 Dewpt 59 58 56 55 54 53 54 54 54 55 56 57 58 59 58 55 PWind dir NW N E SE SE S S S Wind char GN GN LT GN GN GN GN GN Avg clouds B2 B2 B1 SC FW SC SC FW FW B1 B1 SC B1 B2 B2 B1 PoP 12hr 40 30 5 10 10 20 40 50 Rain shwrs C S C C S C C C C Tstms C S S S $$ WVZ052-282000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 57 86 60 84 Temp 51 70 82 82 77 66 62 59 63 77 84 85 79 71 65 61 65 77 82 81 73 Dewpt 50 57 56 56 57 56 56 55 57 58 56 57 58 58 56 56 58 58 57 57 58 RH 96 63 41 41 50 70 81 87 81 52 38 39 49 63 73 84 78 52 43 44 59 Wind dir SW SW W SW S SW SW SW SW W W S SE S S SW SW W SW W W Wind spd 2 5 8 6 5 3 3 2 2 5 5 5 5 5 4 2 2 4 5 8 10 Clouds OV SC SC SC FW FW FW FW FW FW SC SC SC FW FW SC SC SC B1 B1 B2 PoP 12hr 10 10 5 5 50 QPF 12hr 0 0 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms C C C Obvis F+ Heat index 82 82 82 81 Max heat 82 82 83 85 82 82 Dense Fog Y Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 79 54 79 56 81 60 78 Temp 62 62 76 71 59 61 77 72 61 62 79 74 64 64 74 69 Dewpt 57 58 53 53 52 55 54 54 54 55 58 57 56 59 56 53 PWind dir NW NW NW SE SE S S SW Wind char LT GN LT GN LT GN GN GN Avg clouds B1 B1 SC FW FW SC SC FW FW SC SC B1 B1 B2 B1 SC PoP 12hr 40 30 5 10 10 40 40 60 Rain shwrs C C C S C C C C L Tstms C S S S C $$ VAZ506-282000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 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 86 61 89 64 88 Temp 56 74 84 85 79 71 67 63 65 81 87 89 82 74 69 65 66 79 86 86 78 Dewpt 55 58 58 58 59 60 59 59 60 61 59 59 60 59 56 56 58 60 58 58 59 RH 96 57 41 40 50 68 75 87 84 51 39 37 47 59 63 73 75 52 39 39 52 Wind dir SW SW SW SW S SW SW N W NW W S S S S SW SW SW SW SW W Wind spd 2 3 5 5 4 5 4 0 2 3 4 4 4 5 5 4 3 4 5 5 9 Clouds OV SC SC SC SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC B1 B2 PoP 12hr 5 5 5 0 30 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms S C C Obvis F+ Heat index 84 82 82 Max heat 84 84 86 88 85 86 Dense Fog Y Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 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 63 79 57 80 58 83 63 81 Temp 66 65 77 74 62 61 78 74 62 62 81 76 66 65 77 72 Dewpt 60 60 56 56 56 56 56 56 56 56 58 59 59 61 59 57 PWind dir NW N SE SE S S S SW Wind char GN GN LT GN GN GN GN GN Avg clouds B2 B1 SC SC FW SC SC FW FW SC B1 SC B1 B2 B2 B1 PoP 12hr 40 30 5 10 10 30 40 50 Rain shwrs C C C C C S C C Tstms C S C C $$ VAZ037-282000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 62 90 63 88 Temp 58 76 84 86 80 73 68 64 66 83 88 89 83 75 69 64 66 80 86 86 78 Dewpt 55 57 55 55 54 55 55 54 56 58 56 54 54 53 53 52 53 56 55 54 55 RH 90 52 37 35 41 53 63 70 70 43 34 30 37 46 57 65 63 44 35 34 45 Wind dir S S S S S SW S SW SW SW S S S SW SW SW SW SW S SW SW Wind spd 5 5 6 9 8 6 5 5 4 3 5 9 6 6 5 5 5 5 9 9 9 Clouds SC FW FW SC FW FW FW CL CL CL FW FW CL CL FW FW FW SC SC B1 B2 PoP 12hr 10 5 0 0 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Tstms S C S Heat index 80 83 80 Max heat 83 84 86 87 80 84 85 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 84 59 84 60 85 65 84 Temp 69 64 81 76 65 63 81 77 65 64 82 78 70 67 81 76 Dewpt 56 57 52 53 53 53 54 54 54 55 57 58 59 59 57 54 PWind dir W N N SE S S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 SC FW FW FW FW FW SC SC SC SC B1 B1 B1 SC PoP 12hr 20 30 5 20 10 30 30 60 Rain shwrs S S C S C C S C L Tstms S S C S C $$ MDZ003-282000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 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 84 59 86 62 86 Temp 55 72 80 83 77 68 62 59 64 78 84 86 79 72 67 62 66 78 84 82 74 Dewpt 54 58 60 59 59 59 59 58 60 61 59 59 60 60 59 58 60 62 59 58 60 RH 96 61 51 44 54 73 90 96 87 56 43 40 52 66 75 87 81 58 43 44 62 Wind dir S SW W SW S S S S S W W SW S SE S S SW W SW W W Wind spd 2 6 9 9 5 3 2 2 2 5 5 5 5 5 4 2 2 4 5 9 10 Clouds OV B1 SC SC SC FW FW FW FW FW SC SC SC FW FW SC SC B1 B1 B1 B2 PoP 12hr 10 5 5 10 60 QPF 12hr 0 0 0 0 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L C Tstms C C C Obvis F+ Heat index 81 83 84 84 82 Max heat 81 83 84 85 84 84 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 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 79 56 80 57 81 61 78 Temp 63 62 76 72 60 61 77 73 62 61 79 74 65 63 74 69 Dewpt 60 59 55 54 54 56 57 56 55 56 59 60 59 59 58 55 PWind dir NW NW E SE SE S S SW Wind char LT GN LT GN GN GN GN GN Avg clouds B2 B1 SC FW FW SC SC FW SC B1 B1 B1 B1 B2 B2 B1 PoP 12hr 40 30 5 10 10 40 40 60 Rain shwrs C C S S C C C C L Tstms C S C $$ MDZ017-282000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 64 83 63 83 Temp 62 72 78 78 70 68 67 64 66 78 82 79 71 68 66 64 66 75 81 81 73 Dewpt 57 58 58 58 59 58 56 56 57 59 60 60 59 58 56 55 56 57 58 57 58 RH 84 61 50 50 68 70 68 75 73 52 47 52 66 70 70 73 70 54 46 44 59 Wind dir SW W S S S SW SW SW W W S S S S SW SW SW SW S S S Wind spd 8 6 6 9 6 9 9 8 5 4 5 8 6 8 8 8 8 9 10 10 10 Clouds B2 SC FW SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW SC SC B1 PoP 12hr 5 5 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Heat index 82 81 81 Max heat 82 82 81 82 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 77 56 74 57 75 62 78 Temp 66 65 74 67 59 59 71 65 58 61 73 68 63 65 74 69 Dewpt 57 58 58 57 54 53 55 54 53 55 57 58 57 59 59 58 PWind dir W N E SE SE SE S S Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 SC FW SC SC FW FW SC SC SC SC B1 B1 B1 PoP 12hr 30 30 10 5 5 20 30 40 Rain shwrs C C C S C S S C Tstms C S $$ WVZ502-282000- Petersburg WV 38.99N 79.15W Elev. 963 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 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 59 88 61 85 Temp 56 75 82 84 78 67 63 61 64 78 86 87 81 71 66 62 64 76 82 80 72 Dewpt 52 57 56 56 58 57 55 54 56 57 57 57 59 58 56 54 56 57 58 59 60 RH 86 54 41 38 50 70 75 78 75 48 37 36 47 63 70 75 75 52 44 49 66 Wind dir S W W W W S S S S W S S S S SW SW W W SW W W Wind spd 4 5 6 6 5 3 3 3 3 3 5 5 5 3 3 3 2 4 5 8 8 Clouds B1 FW FW SC FW FW FW B1 CL FW SC SC FW FW FW FW SC SC B1 B2 B2 PoP 12hr 20 5 10 0 60 QPF 12hr 0 0 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L C Tstms C C C Obvis F+ Heat index 82 81 82 81 Max heat 82 83 85 87 82 82 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 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 81 55 84 59 84 61 80 Temp 62 60 77 72 60 61 81 75 64 64 82 76 67 64 76 71 Dewpt 57 56 51 53 51 53 55 57 56 57 58 59 59 59 58 55 PWind dir W NW W S S SW SW SW Wind char LT GN LT GN LT GN GN GN Avg clouds B2 B1 SC FW FW FW FW FW SC SC SC SC B1 B1 B1 SC PoP 12hr 30 20 5 20 10 50 40 60 Rain shwrs C S S S S C C C C L Tstms C S S S S C $$ MDZ014-282000- Annapolis MD 38.99N 76.49W Elev. 7 ft 750 AM EDT Sun Apr 28 2024 Date Sun 04/28/24 Mon 04/29/24 Tue 04/30/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 64 83 65 83 Temp 58 71 76 78 74 70 68 66 66 77 81 82 77 71 68 66 67 75 80 81 76 Dewpt 56 58 60 59 59 60 59 59 60 61 61 60 59 60 59 57 58 59 60 58 59 RH 93 63 58 52 59 71 73 78 81 58 51 47 54 68 73 73 73 58 51 46 56 Wind dir SW SW S S S SW SW W W SW S S S S S S SW S S S S Wind spd 5 5 8 9 5 5 5 5 4 4 8 8 5 5 5 5 5 6 9 9 8 Clouds OV B1 FW SC SC SC FW CL CL FW SC SC FW FW FW FW FW SC SC B1 B1 PoP 12hr 5 5 0 5 20 QPF 12hr 0 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S C Heat index 82 82 81 81 Max heat 82 83 81 81 Date Wed 05/01/24 Thu 05/02/24 Fri 05/03/24 Sat 05/04/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 76 57 74 58 75 63 77 Temp 66 66 73 71 60 59 70 68 61 61 72 70 64 64 72 70 Dewpt 59 59 58 57 55 54 57 55 55 55 58 58 59 59 61 57 PWind dir W N E SE S S S S Wind char LT GN LT LT GN GN GN GN Avg clouds B1 B2 B1 SC FW SC SC FW FW SC B1 SC B1 B1 B1 B1 PoP 12hr 40 30 5 5 5 20 30 50 Rain shwrs C S C C S C C C C Tstms C S S S $$
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