FOUS51 KLWX 260543 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 143 AM EDT Fri Apr 26 2024 VAZ054-262000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 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 67 50 64 53 84 Temp 47 48 57 64 66 61 54 52 50 52 58 61 62 60 56 55 54 58 70 80 83 78 Dewpt 38 39 32 30 31 30 34 36 38 41 41 42 43 43 44 45 48 50 55 56 57 57 RH 71 71 38 28 27 31 46 54 63 66 53 49 50 53 64 69 80 75 59 44 41 48 Wind dir NE NE E E SE SE SE SE SE SE SE SE SE SE S S S S SW SW SW SW Wind spd 4 8 12 11 14 13 11 9 6 9 11 11 13 12 9 6 6 5 10 10 11 10 Clouds SC B1 FW FW SC SC B1 B1 B2 B2 OV B2 B2 B2 B1 B1 B1 SC SC FW FW FW PoP 12hr 0 10 10 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 Max heat 80 82 Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 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 89 65 87 64 85 64 85 Temp 67 67 87 80 69 67 84 75 68 67 82 78 68 67 82 76 Dewpt 58 60 58 59 59 59 58 59 59 60 56 56 56 56 53 53 PWind dir SW W S S W W W W Wind char LT LT LT GN LT LT LT GN Avg clouds FW FW FW SC FW SC SC B2 B1 SC FW SC SC SC SC SC PoP 12hr 5 5 5 30 30 20 10 20 Rain shwrs C C S S Tstms S C S $$ MDZ013-262000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 45 62 51 83 Temp 41 44 54 62 63 57 51 48 46 49 57 61 61 58 54 53 52 55 68 80 82 76 Dewpt 37 39 32 30 29 30 34 36 38 40 40 39 40 42 44 45 47 49 54 57 58 59 RH 85 82 43 30 27 35 52 63 73 71 53 44 46 55 69 74 83 80 61 45 44 56 Wind dir NE E E E E SE SE SE SE SE SE SE S S S S S S SW SW SW SW Wind spd 3 5 8 9 10 8 8 5 5 5 9 10 10 9 6 5 5 5 5 6 5 6 Clouds SC SC FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC PoP 12hr 0 5 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 82 Max heat 80 83 Coast Flood Y Y Y Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 86 61 83 61 83 60 81 Temp 64 65 84 77 65 64 80 72 64 64 80 75 65 65 79 72 Dewpt 58 60 60 60 59 59 59 60 60 60 58 58 56 56 54 53 PWind dir W SE SE SE W SW W W Wind char LT LT GN GN GN LT LT GN Avg clouds FW FW FW SC FW SC B1 B2 B1 SC FW SC SC SC SC SC PoP 12hr 5 5 10 30 30 20 10 20 Rain shwrs C C S S Tstms S S S $$ MDZ011-262000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 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 52 67 56 87 Temp 46 47 60 66 68 62 58 54 52 53 62 64 65 63 59 57 58 58 73 82 86 81 Dewpt 36 37 31 29 28 29 33 35 38 39 38 38 39 41 43 45 47 49 52 55 56 57 RH 68 68 33 25 22 28 39 48 59 59 41 38 38 44 55 64 67 72 48 40 36 44 Wind dir NE E E SE SE SE SE SE SE SE SE SE S S S S S S SW SW SW SW Wind spd 3 5 8 9 10 8 6 5 5 5 9 10 10 8 6 5 4 4 5 8 6 5 Clouds SC FW FW FW FW FW B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 81 Max heat 81 85 Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 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 91 66 88 66 87 66 86 Temp 70 68 87 82 71 66 83 77 70 66 83 79 70 66 83 77 Dewpt 58 58 59 58 58 57 57 59 58 58 56 56 56 55 53 52 PWind dir W SE SE SE W SW W W Wind char LT LT LT GN GN GN LT GN Avg clouds FW FW FW SC FW SC B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 5 5 10 30 30 20 10 20 Rain shwrs C C S S Tstms S S S $$ WVZ052-262000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 43 60 48 82 Temp 42 43 51 59 62 59 52 47 44 47 52 57 59 58 55 51 50 55 69 80 82 75 Dewpt 36 39 34 32 32 32 32 33 35 39 40 43 44 44 45 46 47 49 54 56 56 56 RH 79 86 52 36 32 36 46 58 70 74 63 59 57 59 69 83 89 80 59 44 41 52 Wind dir E E SE SE SE SE SE SE SE SE S S S SE S S S S SW W W SW Wind spd 3 4 9 9 10 8 11 10 8 10 10 11 12 10 8 5 3 2 5 9 8 6 Clouds B1 B2 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC FW FW FW FW PoP 12hr 0 30 30 5 20 QPF 12hr 0 0 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms S S Heat index 80 82 Max heat 80 82 Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 86 59 82 58 81 56 79 Temp 61 63 83 77 64 65 79 72 63 63 79 73 62 63 77 71 Dewpt 56 57 57 57 56 58 57 58 57 58 54 55 53 54 52 50 PWind dir W SW S SW W W W W Wind char LT LT LT GN LT LT LT GN Avg clouds FW FW FW FW FW SC B1 B2 B1 SC FW SC SC SC SC SC PoP 12hr 5 10 10 50 30 30 10 30 Rain shwrs S C C S C C Tstms C C S S $$ VAZ506-262000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 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 66 46 63 51 84 Temp 41 44 54 62 65 61 53 49 47 50 57 61 63 61 56 53 53 57 71 82 83 78 Dewpt 37 40 33 30 32 32 34 36 38 42 43 43 45 45 45 46 48 51 55 58 58 59 RH 85 86 45 30 29 33 48 61 71 74 59 51 52 56 66 77 83 80 57 44 43 52 Wind dir E E E SE SE SE SE SE SE SE SE S S SE S S S S SW SW SW SW Wind spd 3 4 5 6 6 6 9 6 4 5 9 10 10 8 6 5 3 4 4 6 5 6 Clouds B1 B1 SC FW SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW FW FW PoP 12hr 0 10 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat index 82 83 Max heat 82 84 Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 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 88 62 85 61 84 61 83 Temp 64 65 86 79 68 66 83 74 65 66 82 77 66 65 82 74 Dewpt 58 59 59 60 59 59 59 61 60 60 56 58 56 56 53 54 PWind dir W W S S W W W W Wind char LT LT LT GN LT LT LT GN Avg clouds FW FW FW SC FW SC B1 B2 B1 SC FW SC SC SC SC SC PoP 12hr 5 5 10 40 30 30 10 20 Rain shwrs C C C S Tstms C C S S $$ VAZ037-262000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 50 67 54 85 Temp 48 48 56 62 66 63 57 54 51 51 56 62 66 65 62 57 56 59 74 82 84 78 Dewpt 39 40 36 35 36 35 36 38 39 42 43 45 46 46 47 48 48 49 54 55 55 54 RH 71 74 47 36 33 35 45 54 63 71 62 54 48 50 58 72 74 69 50 40 37 43 Wind dir NE NE E E SE E E SE SE SE SE S S S S S SW SW SW S SW SW Wind spd 4 5 6 6 6 8 10 5 5 5 5 6 8 6 5 5 5 5 5 6 8 6 Clouds B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW PoP 12hr 0 30 20 0 10 QPF 12hr 0 0.03 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 90 63 88 62 87 62 87 Temp 66 66 87 81 69 67 84 77 68 66 84 79 68 67 84 77 Dewpt 54 55 56 55 55 55 55 56 56 56 54 55 53 54 51 51 PWind dir W S SW SW W W W W Wind char LT LT LT GN LT LT LT GN Avg clouds FW FW FW FW FW FW SC B1 B1 SC FW SC SC SC SC B1 PoP 12hr 0 5 5 30 20 30 10 30 Rain shwrs C S C C Tstms C S S S $$ MDZ003-262000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 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 64 44 60 50 83 Temp 40 43 54 60 63 59 52 47 45 48 55 57 59 59 56 52 51 55 69 80 83 76 Dewpt 35 40 35 33 33 33 31 33 35 39 41 43 45 46 46 47 48 50 56 58 58 59 RH 82 89 48 36 32 37 44 58 68 71 59 59 60 62 69 83 89 83 63 47 43 56 Wind dir NE E SE SE SE SE SE S S S S S S S S S S S SW W W W Wind spd 3 4 8 8 9 10 14 12 10 11 13 13 13 12 11 9 5 4 5 8 8 6 Clouds SC B1 SC SC SC SC B1 B1 B2 B2 OV OV B2 B2 B1 B1 B1 B1 FW FW FW SC PoP 12hr 0 20 30 10 20 QPF 12hr 0 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S Tstms S S Heat index 81 83 Max heat 81 83 Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 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 86 62 82 59 81 59 79 Temp 61 64 84 77 66 66 80 72 63 63 79 74 64 64 77 71 Dewpt 58 59 59 59 58 60 59 61 59 59 57 57 55 56 53 52 PWind dir W SW SE S W SW W W Wind char LT LT LT GN LT GN LT GN Avg clouds FW FW FW SC SC SC B1 B2 B1 SC SC SC SC SC SC SC PoP 12hr 5 10 10 50 30 30 10 30 Rain shwrs S C C S C C Tstms C C S S $$ MDZ017-262000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 49 64 54 78 Temp 47 49 57 63 63 57 52 52 50 53 60 63 62 58 56 56 56 58 69 75 77 71 Dewpt 39 40 36 34 33 35 39 39 40 43 43 43 43 44 46 47 48 50 54 56 57 57 RH 74 71 45 34 32 43 61 61 68 69 53 48 50 59 69 72 74 75 59 52 50 61 Wind dir NE E E SE SE SE SE SE SE SE SE SE SE SE S S S S SW S S S Wind spd 8 9 9 10 10 10 9 9 8 8 10 12 12 10 10 8 8 8 8 8 9 6 Clouds SC FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC FW SC FW FW PoP 12hr 0 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Coast Flood Y Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 82 62 81 61 80 61 79 Temp 64 65 79 71 64 64 77 71 64 65 76 70 65 65 76 69 Dewpt 56 58 59 59 56 57 59 58 57 58 58 57 56 57 56 56 PWind dir SW SE S S SW SW SW SW Wind char GN LT GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW SC B1 B1 SC FW FW SC SC SC SC PoP 12hr 5 0 5 20 20 20 10 10 Rain shwrs S S S Tstms S S $$ WVZ502-262000- Petersburg WV 38.99N 79.15W Elev. 963 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 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 65 46 67 55 84 Temp 42 43 49 59 64 61 55 50 47 49 54 62 66 64 60 58 56 59 73 81 83 77 Dewpt 40 43 41 41 41 40 41 40 41 44 46 50 51 50 50 51 50 52 56 57 57 57 RH 93100 74 51 43 46 59 68 79 83 74 65 58 60 69 77 80 78 55 44 41 50 Wind dir E SE SE SE SE S S SE SE SE S S S S S SW SW SW W W W SW Wind spd 2 5 6 8 10 9 6 5 5 5 6 8 10 9 6 5 4 4 5 6 6 5 Clouds B1 B2 B2 B1 SC SC B1 B2 B2 B2 B2 B2 B2 B2 B1 SC SC FW FW FW FW FW PoP 12hr 0 40 40 0 20 QPF 12hr 0 0.11 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S Tstms S S Heat index 81 Max heat 81 82 Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 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 88 61 82 58 84 58 81 Temp 61 63 84 77 65 64 78 72 63 63 81 75 63 63 79 72 Dewpt 55 56 57 59 56 56 59 59 57 57 55 58 54 54 52 53 PWind dir SW SW SW W W W W W Wind char LT LT LT GN LT GN LT GN Avg clouds FW FW FW FW FW SC B1 B1 SC FW SC SC B1 SC SC SC PoP 12hr 0 10 5 50 30 30 10 40 Rain shwrs C C C S S C S C Tstms S C C S S $$ MDZ014-262000- Annapolis MD 38.99N 76.49W Elev. 7 ft 143 AM EDT Fri Apr 26 2024 Date Fri 04/26/24 Sat 04/27/24 Sun 04/28/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 48 62 54 78 Temp 46 48 55 61 63 59 52 51 49 51 57 60 60 59 56 56 56 58 66 74 77 73 Dewpt 38 39 35 33 32 32 36 39 40 41 41 42 43 44 46 48 48 51 55 58 58 58 RH 73 71 47 35 31 36 54 63 71 68 55 51 53 57 69 74 74 77 68 57 52 59 Wind dir E E E SE SE SE SE SE SE SE SE S S S S S S S SW S S S Wind spd 5 6 9 10 10 10 9 6 5 5 10 10 10 10 9 6 6 5 6 9 8 8 Clouds SC SC FW FW FW FW B1 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 SC SC SC FW FW PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Coast Flood Y Y Y Date Mon 04/29/24 Tue 04/30/24 Wed 05/01/24 Thu 05/02/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 81 63 80 62 79 61 78 Temp 66 65 78 74 66 64 76 72 65 64 75 73 65 64 75 71 Dewpt 58 59 61 60 58 58 60 59 59 59 59 58 57 56 56 55 PWind dir SW SE SE S SW SW SW W Wind char LT LT GN GN LT LT GN GN Avg clouds FW FW FW FW FW SC SC B1 B1 SC FW SC SC SC SC SC PoP 12hr 5 5 5 30 30 20 10 20 Rain shwrs C C S S Tstms S S S $$