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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 191558 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1158 AM EDT Fri Apr 19 2024 VAZ054-192000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 55 71 45 63 Temp 62 64 61 59 58 56 56 61 68 69 62 55 50 47 48 55 59 61 57 Dewpt 49 51 50 50 51 49 44 36 34 33 31 30 28 29 30 29 29 29 30 RH 62 63 67 72 77 77 64 39 28 26 31 38 42 49 49 37 32 29 35 Wind dir SE SE SE SE W N N NW NW NW NW N N N N NW W W NW Wind spd 9 12 10 6 4 9 12 12 12 14 13 13 11 6 5 8 9 9 6 Clouds OV B2 B2 B2 B2 B2 B2 SC SC SC FW SC SC SC B1 B2 B2 B2 B2 PoP 12hr 30 40 5 0 5 QPF 12hr 0.01 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 46 67 46 70 54 71 44 65 Temp 49 49 64 59 49 50 68 62 56 56 68 62 51 49 61 58 Dewpt 32 33 30 32 33 37 35 38 41 45 43 39 35 33 31 33 PWind dir NW NW N S S W NW NW Wind char LT GN LT GN GN GN GN GN Avg clouds B1 SC FW FW CL CL FW SC B1 B1 B1 SC FW CL FW FW PoP 12hr 0 0 0 0 30 30 10 5 Rain shwrs S C C C $$ MDZ013-192000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 53 68 42 61 Temp 60 62 60 57 55 54 54 60 66 67 60 52 47 43 45 53 58 58 56 Dewpt 48 49 50 51 51 50 45 38 36 34 34 31 28 28 29 29 30 31 32 RH 64 62 69 80 86 86 71 44 33 29 37 44 47 55 53 39 34 36 40 Wind dir SE SE SE SE W NW NW NW W NW NW NW NW NW NW W W W W Wind spd 6 9 6 5 4 6 9 11 13 14 11 11 8 5 4 8 10 10 5 Clouds OV B2 B2 B2 OV B2 B2 SC SC SC FW FW SC SC SC B1 B2 B1 B1 PoP 12hr 20 40 5 0 5 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S Obvis PF Coast Flood W W W W W W Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 66 43 68 51 69 41 62 Temp 47 46 63 58 48 48 66 60 53 54 66 60 48 45 59 57 Dewpt 33 33 32 34 34 38 37 39 42 46 45 41 34 32 31 34 PWind dir NW NW N SE S W NW NW Wind char LT GN LT GN GN BZ BZ GN Avg clouds B1 FW FW FW CL CL FW SC B1 B1 B1 SC FW CL FW FW PoP 12hr 0 0 0 0 40 40 10 5 Rain shwrs S C C C $$ MDZ011-192000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 62 57 73 48 66 Temp 60 61 62 62 59 59 58 65 71 71 62 58 51 49 51 58 63 64 58 Dewpt 47 49 50 50 51 49 44 36 35 33 31 30 28 28 28 27 28 29 30 RH 62 65 65 65 75 69 59 34 27 25 31 34 41 44 41 30 26 27 34 Wind dir SE SE SE S W NW NW NW W NW NW NW NW NW NW W W W W Wind spd 8 10 5 5 3 8 11 12 12 14 12 12 10 5 4 8 10 10 6 Clouds OV B2 B2 OV OV OV B2 SC SC SC FW FW FW SC SC B1 B1 B1 B1 PoP 12hr 20 50 5 0 5 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C Coast Flood Y Y Y Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 49 71 49 73 57 74 47 68 Temp 51 53 68 60 52 54 70 62 58 60 71 61 54 51 65 59 Dewpt 31 32 29 32 32 36 35 37 41 45 44 40 34 32 31 33 PWind dir NW NW N S S W NW NW Wind char GN GN LT GN GN BZ BZ GN Avg clouds B1 FW CL FW FW CL FW SC B1 B2 B1 SC FW CL FW FW PoP 12hr 0 0 0 5 40 40 10 5 Rain shwrs S C C C $$ WVZ052-192000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 47 65 37 58 Temp 58 61 61 58 56 51 49 57 63 62 56 47 43 39 41 49 55 57 53 Dewpt 49 51 50 51 49 42 38 33 32 30 27 27 26 26 28 28 28 27 28 RH 72 70 67 77 77 71 66 40 31 30 32 45 51 59 59 44 35 31 38 Wind dir SE S SE NW NW NW NW NW W NW NW NW NW W W W W W NW Wind spd 10 9 5 4 6 8 8 12 17 17 10 9 4 4 4 9 11 11 8 Wind gust 28 Clouds OV OV OV B2 B1 B1 SC FW SC SC FW FW SC SC B1 B1 B1 B1 B1 PoP 12hr 40 60 0 0 5 QPF 12hr 0.04 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs C C L C Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 63 37 68 49 66 37 61 Temp 42 42 60 56 42 42 64 62 54 52 61 58 44 42 57 55 Dewpt 28 31 29 30 30 34 36 37 39 42 42 35 31 30 30 31 PWind dir NW NW W S S W NW NW Wind char LT GN LT GN GN BZ GN GN Avg clouds SC FW CL FW FW FW FW SC B1 B2 B1 SC FW FW FW FW PoP 12hr 0 0 0 10 50 40 5 5 Rain shwrs C C C C $$ VAZ506-192000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 53 69 41 61 Temp 61 64 62 59 57 56 53 60 66 68 60 52 46 43 45 53 58 59 56 Dewpt 49 50 51 52 52 49 43 36 35 34 33 30 29 29 29 30 30 31 32 RH 65 60 67 78 83 77 69 41 32 28 36 43 51 57 53 41 34 34 40 Wind dir S SE SE S NW N N NW NW NW NW N N NW NW NW W W NW Wind spd 8 9 6 5 4 9 9 12 13 13 10 9 6 3 3 6 9 8 5 Wind gust 24 Clouds OV B2 B2 B2 B2 B1 B1 SC FW SC FW SC SC SC SC B2 B2 B1 B2 PoP 12hr 30 40 0 0 5 QPF 12hr 0.03 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs S C S C S Obvis PF Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 40 66 40 70 52 70 40 63 Temp 45 46 63 57 45 47 67 63 54 55 66 60 48 45 60 57 Dewpt 31 33 32 33 33 36 38 39 41 45 45 40 34 32 31 34 PWind dir NW NW W S S W NW NW Wind char LT GN LT GN GN BZ GN GN Avg clouds B1 FW FW FW FW FW FW SC B1 B2 B1 SC FW FW FW FW PoP 12hr 0 0 0 5 40 30 10 5 Rain shwrs S C C C $$ VAZ037-192000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 57 74 45 64 Temp 64 68 66 64 62 61 59 65 70 72 64 57 51 48 49 55 60 62 57 Dewpt 52 54 53 54 55 52 47 41 37 32 31 30 30 29 29 29 30 30 31 RH 65 61 63 70 78 72 64 41 30 23 29 35 44 47 46 37 32 30 37 Wind dir S S S W N N N NW W W NW NW N N NE S SW SW NE Wind spd 5 5 4 3 3 4 5 6 9 10 6 5 5 3 3 5 6 5 5 Clouds OV B2 B2 OV B2 B2 B1 SC FW FW SC B1 B1 SC SC B2 B2 B2 B2 PoP 12hr 40 30 10 5 10 QPF 12hr 0.02 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs C C S C S Tstms S Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 70 43 73 53 74 44 70 Temp 48 48 66 60 48 49 69 64 56 57 70 64 51 50 66 61 Dewpt 30 30 30 32 32 33 35 37 38 41 42 38 35 32 31 34 PWind dir NW N N S S W NW N Wind char LT GN LT GN GN GN GN GN Avg clouds B1 SC CL FW FW FW FW SC B1 B1 B1 SC FW FW FW FW PoP 12hr 5 0 0 0 20 30 5 10 Rain shwrs S S C C $$ MDZ003-192000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 61 48 64 37 58 Temp 58 61 61 58 56 51 50 57 62 61 53 46 41 38 42 50 55 57 52 Dewpt 49 51 52 53 51 43 38 36 35 33 30 28 27 27 29 30 30 30 30 RH 72 70 72 83 83 74 63 45 36 35 41 49 57 64 60 46 38 35 43 Wind dir SE S S W NW NW NW W W NW NW NW NW W W W W W NW Wind spd 11 11 8 5 5 6 8 12 18 18 10 9 5 4 4 10 11 12 8 Wind gust 29 Clouds OV B2 OV B2 B1 B2 SC SC SC B1 FW FW SC SC B1 B1 B1 SC B1 PoP 12hr 50 50 0 0 5 QPF 12hr 0.03 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Drizzle Rain shwrs C C C C Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 37 63 38 67 50 65 36 60 Temp 41 43 60 55 43 44 65 61 54 52 61 55 44 42 57 54 Dewpt 30 32 32 33 32 34 39 39 41 44 44 37 31 30 31 32 PWind dir NW NW E S S W NW NW Wind char LT GN LT GN GN BZ GN GN Avg clouds SC FW CL FW FW FW SC SC B2 B2 B1 SC FW FW FW FW PoP 12hr 0 0 0 10 60 40 10 5 Rain shwrs C L C C $$ MDZ017-192000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 53 69 46 61 Temp 61 62 58 57 56 56 56 61 65 66 61 56 51 48 49 55 58 58 55 Dewpt 50 51 50 50 52 52 51 45 41 41 41 38 35 32 32 31 32 33 35 RH 67 67 75 77 86 86 83 56 41 40 48 51 54 54 52 40 37 39 47 Wind dir SE SE SE SE S NW N N N W NW N N N N N NW W S Wind spd 9 10 10 9 5 5 11 12 8 8 8 10 11 8 8 8 6 5 6 Clouds OV B2 B2 B2 B2 OV OV B2 SC SC SC B1 SC SC SC B2 B2 B2 B2 PoP 12hr 20 50 10 0 10 QPF 12hr 0 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Obvis PF Coast Flood W W W W W Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 66 47 67 52 71 45 64 Temp 50 51 63 57 50 52 65 59 54 56 69 61 51 49 61 56 Dewpt 36 37 34 37 40 40 38 41 44 47 47 46 39 36 34 37 PWind dir W N E SE S W NW NW Wind char LT GN LT GN BZ BZ BZ GN Avg clouds B2 SC FW FW FW CL CL FW SC B1 B1 SC FW FW FW FW PoP 12hr 10 0 0 0 20 30 10 5 Rain shwrs S C C $$ WVZ502-192000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 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 48 64 38 58 Temp 67 69 66 62 57 52 50 56 61 62 55 47 43 40 42 49 55 57 51 Dewpt 55 58 59 57 51 45 40 34 33 32 31 30 29 29 29 29 30 29 30 RH 65 68 78 84 80 77 68 43 35 32 40 51 57 64 60 46 38 34 44 Wind dir S S SW N N N NW W W W NW NW NW W W W W NW NW Wind spd 5 4 3 3 4 4 4 11 13 13 8 4 3 2 3 6 8 9 8 Wind gust 24 Clouds OV B2 B2 B2 B1 B2 FW FW FW FW FW B1 B1 SC B1 B1 B1 SC SC PoP 12hr 80 40 5 0 5 QPF 12hr 0.16 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C Tstms S C S Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 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 36 64 39 71 51 64 36 63 Temp 42 41 61 56 43 45 68 63 55 53 61 58 45 42 60 57 Dewpt 29 30 32 34 33 34 38 41 41 44 44 39 35 31 31 36 PWind dir W NW SW S SW W NW NW Wind char LT GN LT GN GN BZ GN GN Avg clouds SC FW CL FW FW FW FW SC B1 B2 B1 SC FW FW FW FW PoP 12hr 0 0 0 10 50 40 5 5 Rain shwrs C C C C $$ MDZ014-192000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1158 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 54 68 45 61 Temp 58 60 59 58 56 56 56 60 65 66 61 55 50 47 48 53 56 58 56 Dewpt 49 51 50 52 52 51 46 41 39 37 36 35 31 31 31 30 32 32 33 RH 72 72 72 80 86 83 69 49 38 34 39 47 48 53 51 41 40 37 42 Wind dir SE S S S SW NW NW NW NW NW NW NW N N NW NW W W W Wind spd 8 9 8 6 5 5 10 11 11 13 12 11 10 8 5 8 9 9 5 Clouds OV B2 B2 B2 OV B2 B2 SC SC SC FW SC SC SC SC B2 B1 B2 B2 PoP 12hr 20 40 5 0 5 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S Coast Flood W W W W W W Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 65 46 66 53 69 44 62 Temp 49 50 61 58 50 51 62 60 55 57 65 60 51 49 59 57 Dewpt 35 35 33 36 37 39 38 41 45 47 46 43 38 34 34 36 PWind dir NW N NE S S W NW NW Wind char LT GN LT GN BZ BZ GN GN Avg clouds B1 SC FW FW CL CL FW SC B1 B1 B1 SC FW CL FW FW PoP 12hr 0 0 0 0 30 30 10 5 Rain shwrs C C C $$
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