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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 190556 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 156 AM EDT Fri Apr 19 2024 VAZ054-192000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 156 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 53 71 46 63 Temp 52 51 56 62 64 60 58 56 54 54 62 67 69 63 57 52 47 48 55 59 62 58 Dewpt 48 46 46 49 51 51 51 51 48 41 36 34 34 33 32 31 29 31 30 30 31 31 RH 86 83 69 62 63 72 77 83 80 61 38 29 27 32 38 44 49 51 38 33 31 36 Wind dir E E SE SE SE SE SE W N NW NW NW W NW N N N NW NW W W NW Wind spd 8 8 8 9 12 10 6 4 9 11 12 12 13 13 14 12 10 9 9 10 10 8 Clouds OV OV OV OV B2 B2 B2 B2 B2 B2 SC SC FW FW FW FW FW SC B1 B2 B2 B2 PoP 12hr 30 40 5 5 5 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs 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 68 47 71 54 70 42 63 Temp 50 49 66 62 50 50 70 65 57 56 69 62 46 44 60 57 Dewpt 33 34 31 33 35 39 37 39 43 46 43 37 29 28 27 29 PWind dir NW N S S S W NW NW Wind char LT LT LT GN GN GN GN GN Avg clouds B2 SC FW FW CL CL FW SC B1 B2 SC SC FW FW FW FW PoP 12hr 5 0 0 0 30 30 10 5 Rain shwrs S C C C $$ MDZ013-192000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 156 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 51 69 42 62 Temp 48 49 53 60 62 59 56 54 52 53 60 66 67 61 54 48 44 46 54 58 59 56 Dewpt 44 44 45 48 49 50 51 51 48 42 37 37 36 35 33 31 29 30 30 31 31 33 RH 86 83 74 64 62 72 83 90 86 66 42 34 32 38 45 51 55 53 40 36 34 42 Wind dir E E SE SE SE SE SE W NW NW NW NW W NW NW NW NW NW W W W W Wind spd 5 6 8 6 9 6 5 4 6 8 13 13 17 10 11 8 6 5 9 12 12 4 Clouds OV OV OV OV B2 B2 B2 OV B2 B2 SC SC FW FW FW FW FW B1 B1 B2 B2 B2 PoP 12hr 20 40 10 0 5 QPF 12hr 0 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 67 44 69 52 69 40 62 Temp 47 46 65 59 46 48 67 62 53 54 68 61 44 42 59 56 Dewpt 33 34 32 35 36 39 39 40 44 46 45 40 31 29 29 31 PWind dir NW NW S S S W NW NW Wind char LT LT LT GN GN GN BZ GN Avg clouds B2 SC FW FW CL FW FW SC B1 B2 B1 SC FW FW FW FW PoP 12hr 5 0 0 0 40 40 10 5 Rain shwrs S C C C $$ MDZ011-192000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 156 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 73 48 67 Temp 51 51 56 60 61 59 57 56 54 55 65 69 71 66 59 54 50 49 59 62 64 62 Dewpt 44 44 45 47 49 50 51 51 48 41 35 35 34 33 31 29 29 29 28 29 29 31 RH 77 77 66 62 65 72 80 83 80 59 33 28 26 29 34 38 44 46 30 28 27 31 Wind dir E E SE SE SE SE S W NW NW NW W W NW NW NW NW NW W W W W Wind spd 6 6 8 8 10 5 5 3 8 8 13 13 17 10 11 8 6 4 10 12 12 4 Clouds OV OV OV OV B2 B2 OV OV OV B2 SC SC SC FW FW FW FW B1 B1 B2 B2 B2 PoP 12hr 20 50 5 0 5 QPF 12hr 0 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S 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 49 71 51 74 56 74 46 67 Temp 53 50 70 66 55 52 72 67 61 56 73 67 53 46 64 62 Dewpt 32 32 30 33 35 37 37 39 44 45 43 37 29 27 27 29 PWind dir NW NW S S S W NW NW Wind char GN LT LT GN GN GN BZ GN Avg clouds B2 SC FW FW FW FW FW SC B2 B2 B1 SC FW FW FW FW PoP 12hr 0 0 0 5 40 40 10 5 Rain shwrs S C C C $$ WVZ052-192000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 156 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 46 66 37 59 Temp 52 49 54 58 61 61 57 52 47 49 57 63 64 56 48 43 39 42 50 55 57 52 Dewpt 47 46 46 49 51 51 51 49 41 38 35 33 32 30 29 28 27 29 28 28 28 29 RH 83 89 74 72 70 70 80 89 79 66 43 32 30 37 47 55 62 60 42 35 33 41 Wind dir SE SE SE SE S SE NW NW NW NW NW W W NW N NW NW NW W W W NW Wind spd 5 9 9 10 9 5 4 6 8 5 13 16 19 8 8 5 3 3 10 11 11 4 Clouds B2 OV OV OV OV OV B2 B1 B1 SC FW SC SC FW FW SC SC B1 B2 B2 B2 B1 PoP 12hr 50 60 5 0 0 QPF 12hr 0.04 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 64 39 69 50 65 34 59 Temp 42 43 61 56 42 44 67 62 52 53 64 55 38 37 56 53 Dewpt 28 31 30 32 31 35 37 38 41 44 40 32 27 26 26 28 PWind dir NW NW SW S S W NW NW Wind char LT LT LT GN GN GN GN GN Avg clouds B1 SC FW FW CL FW FW SC B1 B2 SC FW FW FW FW FW PoP 12hr 0 0 0 10 50 40 5 5 Rain shwrs C C C C $$ VAZ506-192000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 156 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 50 70 42 61 Temp 51 52 58 61 64 61 56 55 51 52 60 67 69 61 53 47 44 46 54 57 60 56 Dewpt 48 46 46 49 50 51 52 52 47 41 37 36 35 34 33 31 30 31 31 31 32 33 RH 89 80 64 65 60 70 86 90 86 66 42 32 28 36 46 53 57 55 41 37 35 42 Wind dir SE E SE S SE SE S NW N NW NW NW NW NW N N N NW NW W W NW Wind spd 5 6 8 8 9 6 5 4 9 8 14 13 17 9 10 6 5 3 9 10 10 3 Clouds OV OV OV OV B2 B2 B2 B2 B1 B1 SC FW FW FW FW FW SC B1 B2 B2 B2 B2 PoP 12hr 30 40 5 0 5 QPF 12hr 0.03 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C 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 41 66 42 71 52 70 39 62 Temp 46 46 64 58 46 46 70 65 54 53 69 62 44 42 59 55 Dewpt 33 34 32 35 35 37 39 40 43 46 45 38 32 29 29 32 PWind dir NW N SE S S W NW NW Wind char LT LT LT GN GN GN GN GN Avg clouds B2 SC FW FW CL FW FW SC B1 B2 SC FW FW FW FW FW PoP 12hr 5 0 0 5 40 30 10 5 Rain shwrs S C C C $$ VAZ037-192000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 156 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 55 75 46 65 Temp 57 56 60 64 68 66 63 60 57 57 65 70 73 65 58 53 49 48 57 61 64 60 Dewpt 51 51 50 52 54 54 55 54 50 45 39 36 33 31 31 31 30 30 31 31 32 33 RH 80 83 69 65 61 65 75 81 77 64 38 29 23 28 36 43 48 49 37 32 30 36 Wind dir E SE SE S S S W N N N N W W NW NW N N N E SW SW E Wind spd 4 5 5 5 5 4 3 3 4 4 9 9 11 6 5 4 3 3 6 8 6 2 Clouds B2 OV OV OV B2 B2 OV B2 B2 B1 SC FW FW FW SC SC SC B1 B1 B2 B2 B2 PoP 12hr 40 30 5 5 10 QPF 12hr 0.02 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C S Tstms S Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 70 44 73 53 73 41 67 Temp 50 45 68 62 47 46 70 67 56 54 72 66 48 42 63 60 Dewpt 31 31 30 32 33 34 36 38 40 42 41 36 29 26 27 31 PWind dir N NE S S S W N N Wind char LT LT LT GN GN GN GN LT Avg clouds B2 SC FW FW FW FW FW SC B1 B1 SC FW FW FW FW FW PoP 12hr 5 0 0 0 20 30 5 10 Rain shwrs S S C C $$ MDZ003-192000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 156 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 46 64 37 59 Temp 52 50 55 58 61 59 57 52 47 49 57 62 62 55 47 42 39 42 50 55 57 52 Dewpt 48 46 46 49 51 51 52 49 41 39 37 36 34 33 30 28 28 30 31 30 31 31 RH 86 86 72 72 70 75 83 89 79 68 47 38 35 43 51 57 64 62 48 38 37 44 Wind dir SE SE SE SE S S W NW NW NW NW W W NW NW NW NW W W W W W Wind spd 5 8 10 11 11 8 5 5 6 6 14 17 20 10 8 5 3 3 11 13 13 5 Clouds B2 OV OV OV B2 OV B2 B1 B2 SC SC SC SC FW FW FW SC B1 B1 B2 B1 B1 PoP 12hr 50 50 5 0 0 QPF 12hr 0.02 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 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 38 64 40 69 50 65 35 59 Temp 42 42 62 56 42 45 67 62 53 52 65 54 39 38 56 53 Dewpt 30 33 32 33 32 36 40 40 43 46 43 35 29 27 28 30 PWind dir NW NW S S S W NW NW Wind char LT LT LT GN GN BZ GN GN Avg clouds B1 FW FW FW CL FW FW B1 B2 B2 B1 FW FW FW FW FW PoP 12hr 0 0 0 10 60 40 10 5 Rain shwrs C L C C $$ MDZ017-192000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 156 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 54 69 47 62 Temp 50 52 57 61 62 58 55 55 54 56 62 66 67 61 57 52 49 50 56 59 59 55 Dewpt 48 48 48 50 51 51 52 52 52 49 43 40 41 43 40 36 33 33 32 33 34 36 RH 93 86 72 67 67 77 90 90 93 77 50 38 39 51 53 54 54 52 40 37 39 49 Wind dir E E E SE SE SE SE S NW N N N NW W N N N N N NW SW S Wind spd 6 6 8 9 10 10 9 5 5 9 14 12 9 5 9 12 11 9 10 8 6 4 Clouds OV OV OV OV B2 B2 B2 B2 OV OV B2 SC SC SC SC FW FW SC B1 B2 OV B2 PoP 12hr 20 50 10 5 10 QPF 12hr 0 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 65 47 68 53 71 43 62 Temp 51 50 64 58 48 51 68 60 53 55 71 62 48 45 60 55 Dewpt 38 38 34 37 40 41 39 43 46 47 48 44 34 33 31 34 PWind dir W N S S S W NW NW Wind char LT GN LT GN BZ GN BZ GN Avg clouds B2 B1 FW FW CL CL FW FW SC B1 B1 SC FW FW FW FW PoP 12hr 10 0 0 0 20 30 10 5 Rain shwrs S C C $$ WVZ502-192000- Petersburg WV 38.99N 79.15W Elev. 963 ft 156 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 65 38 59 Temp 52 54 64 67 69 66 59 54 49 50 57 62 63 56 49 44 41 42 49 55 58 52 Dewpt 48 49 53 55 58 58 54 48 43 38 35 34 33 33 31 31 30 30 30 31 30 31 RH 86 83 67 65 68 75 83 80 80 63 43 35 32 42 50 60 65 62 48 40 34 44 Wind dir SE SE S S S SW N N N NW W W W NW NW N NW NW W W W NW Wind spd 3 3 4 5 4 3 3 4 4 4 11 13 16 6 4 3 2 2 9 10 10 4 Clouds B1 B2 OV OV B2 B2 B2 B1 B2 FW FW FW FW FW FW SC SC B1 B1 B2 B1 B1 PoP 12hr 80 40 5 5 5 QPF 12hr 0.23 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L 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 65 40 72 50 65 35 62 Temp 42 40 62 56 42 44 69 63 52 50 62 56 39 37 58 52 Dewpt 30 31 33 35 33 36 39 42 43 46 43 37 31 28 30 33 PWind dir W NW W S SW W NW NW Wind char LT LT LT GN GN GN GN GN Avg clouds B1 FW CL FW FW FW FW SC B1 B1 SC SC FW FW FW FW PoP 12hr 0 0 0 10 50 40 5 5 Rain shwrs C C C C $$ MDZ014-192000- Annapolis MD 38.99N 76.49W Elev. 7 ft 156 AM EDT Fri Apr 19 2024 Date Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 53 68 46 61 Temp 49 50 54 58 60 58 56 55 54 54 60 65 66 63 57 52 48 48 54 57 59 57 Dewpt 46 45 46 49 51 51 52 51 50 44 39 39 39 38 37 34 32 32 31 33 33 35 RH 89 83 74 72 72 77 86 86 86 69 46 38 37 39 47 50 54 54 41 40 37 43 Wind dir E E SE SE S S S SW NW N NW NW W NW N N N NW NW W W W Wind spd 5 6 8 8 9 8 6 5 5 9 13 11 16 11 13 11 10 6 9 11 11 4 Clouds OV OV OV OV B2 B2 B2 OV B2 B2 SC SC FW FW FW FW FW SC B1 B2 B2 B2 PoP 12hr 20 40 10 0 5 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S Date Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 Thu 04/25/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 65 47 67 54 68 43 60 Temp 51 49 62 60 51 48 67 64 56 55 68 63 49 43 58 56 Dewpt 35 36 35 37 40 40 41 42 46 47 46 40 34 31 30 32 PWind dir NW N S S S W NW NW Wind char LT LT LT GN GN BZ BZ GN Avg clouds B2 SC FW FW CL CL FW SC B1 B1 B1 SC FW FW FW FW PoP 12hr 5 0 0 0 30 30 10 5 Rain shwrs C C C $$
