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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 202038 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 438 PM EDT Sat Apr 20 2019 VAZ054-210900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue 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 64 52 70 56 Temp 72 66 59 56 53 55 60 63 63 60 57 55 54 56 64 68 69 65 61 59 59 61 Dewpt 45 43 45 46 45 46 45 45 45 47 47 48 46 49 48 49 49 51 51 51 51 53 RH 38 43 60 69 74 72 58 52 52 62 69 77 74 77 56 51 49 60 70 75 75 75 Wind dir S S SW SW SW SW SW SW W W NW NW NW NW NW NW NW W W W W W Wind spd 16 13 9 5 5 6 5 5 5 4 4 3 6 5 9 9 8 3 3 2 4 2 Wind gust 26 Clouds SC SC B1 SC SC B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC FW FW PoP 12hr 30 50 30 20 5 QPF 12hr 0 0.01 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C C S S S S S S Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 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 79 62 77 58 73 58 72 54 69 Temp 77 73 66 65 76 70 62 61 72 67 61 61 71 65 58 57 68 63 Dewpt 53 56 55 57 57 56 53 52 53 55 55 56 56 53 48 45 40 43 PWind dir SW SW W N SW S W NW NW Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW SC SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 SC FW FW FW PoP 12hr 10 10 40 30 30 30 50 40 10 Rain shwrs C C C C C C C C C C C C Tstms S S S S S S $$ MDZ013-210900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 64 50 70 54 Temp 72 65 59 56 53 54 60 63 63 59 55 53 52 55 63 68 69 64 60 58 57 60 Dewpt 47 45 46 45 45 46 44 44 45 46 46 47 46 48 48 49 49 50 50 50 49 50 RH 41 48 62 66 74 74 55 50 52 62 72 80 80 77 58 51 49 60 69 75 75 69 Wind dir S S S S S SW SW SW S W W NW NW NW NW NW NW W W W W W Wind spd 13 10 8 5 5 4 6 5 4 3 3 3 6 4 9 10 9 4 4 3 4 2 Clouds SC SC B1 SC SC SC B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW PoP 12hr 20 50 30 30 5 QPF 12hr 0 0 0.04 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C C C S S Coast Flood Y Y Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 60 77 55 73 56 72 51 69 Temp 77 72 64 64 75 69 60 59 71 67 60 60 71 64 56 55 67 62 Dewpt 52 54 54 56 55 54 50 49 50 52 52 54 55 51 47 43 40 42 PWind dir W SW W N SW S SW NW NW Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW SC SC B1 B1 B1 B1 B1 B2 B1 B1 B2 B2 SC FW FW FW PoP 12hr 10 20 40 30 30 30 50 30 10 Rain shwrs S S C C C C C C C C C C C C Tstms S S S S S S $$ MDZ011-210900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue 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 65 52 70 56 Temp 72 66 60 57 54 56 61 64 64 60 57 55 54 56 64 68 69 65 61 59 59 61 Dewpt 47 45 46 45 45 46 45 44 45 46 46 47 46 47 48 49 49 50 50 50 49 50 RH 41 47 60 64 71 69 56 48 50 60 67 74 74 72 56 51 49 58 67 72 69 67 Wind dir S S S S S S SW S S W W NW NW NW NW NW NW W W W NW W Wind spd 13 11 8 5 5 5 5 5 4 3 3 2 5 4 8 10 8 3 3 3 4 2 Clouds SC SC B2 SC SC SC B1 B1 B1 B2 B1 B1 B2 B1 B1 B1 SC SC SC SC FW FW PoP 12hr 20 40 30 30 5 QPF 12hr 0 0.01 0.03 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C C C S S Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 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 79 61 77 56 73 57 72 53 68 Temp 77 72 65 65 76 69 61 60 71 67 61 60 71 65 57 56 67 62 Dewpt 52 54 54 55 54 54 50 49 50 52 52 54 54 51 46 42 38 41 PWind dir W SW W N SW S SW NW NW Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW SC SC B1 B1 B1 SC B1 B2 B1 B1 B2 B2 SC FW FW FW PoP 12hr 10 20 40 30 30 40 50 30 10 Rain shwrs S S C C C C C C C C C C C C Tstms S S S S S S $$ WVZ052-210900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 63 47 71 51 Temp 70 64 55 51 48 50 57 61 62 57 53 51 50 53 63 69 69 64 59 56 54 57 Dewpt 45 42 43 42 41 43 44 44 45 46 44 44 43 45 48 48 48 49 48 48 47 49 RH 41 45 64 71 77 77 62 53 54 67 71 77 77 74 58 47 47 58 67 74 77 75 Wind dir S S S S S SW W NW NW NW NW NW NW NW NW NW NW W W W W W Wind spd 16 11 6 4 4 4 4 4 6 4 5 3 5 5 9 8 8 3 3 2 3 2 Clouds SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 B2 SC B1 SC SC SC SC SC FW FW FW PoP 12hr 30 50 30 20 5 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S C C C C C C S S S S Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 57 74 52 71 55 71 48 67 Temp 76 71 62 61 72 66 57 56 69 65 59 59 70 62 53 52 65 59 Dewpt 53 55 53 54 54 53 49 48 51 53 52 53 54 49 43 42 38 41 PWind dir SW W W NW SW S W NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 SC FW FW FW PoP 12hr 10 30 30 40 40 40 50 30 10 Rain shwrs C C C C C C C C C C C C C C Tstms S S S S S S $$ VAZ506-210900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue 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 48 63 49 70 53 Temp 71 64 57 53 50 51 58 62 62 58 54 52 52 54 63 68 69 64 60 57 56 59 Dewpt 45 43 44 44 44 44 44 45 45 47 46 46 45 47 48 49 49 49 49 50 49 50 RH 39 46 62 71 80 77 59 54 54 67 74 80 77 77 58 51 49 58 67 77 77 72 Wind dir S S SW S S SW SW W NW NW NW NW NW NW NW NW NW W W W W W Wind spd 17 12 8 6 5 5 5 4 5 5 5 4 6 5 10 10 9 4 3 3 3 2 Clouds SC B1 B1 SC SC B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC FW FW FW PoP 12hr 30 50 30 20 5 QPF 12hr 0 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S C C C C S S S S Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 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 80 59 77 54 73 57 72 51 69 Temp 78 72 64 63 75 68 59 58 71 67 61 60 71 64 56 55 67 61 Dewpt 52 54 54 56 56 55 52 50 53 55 55 55 56 52 46 44 40 42 PWind dir SW SW W NW SW S W NW NW Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW SC SC B1 B1 B1 B1 B1 B2 B1 B2 B2 B1 SC FW FW FW PoP 12hr 10 10 40 30 30 30 50 30 10 Rain shwrs C C C C C C C C C C C C Tstms S S S S S S $$ VAZ037-210900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 62 46 72 51 Temp 67 61 52 49 46 48 56 60 61 56 52 50 49 52 63 70 70 64 59 56 55 58 Dewpt 41 42 42 41 40 42 43 43 43 44 44 43 42 44 46 46 47 49 48 47 46 48 RH 39 49 69 74 79 80 62 53 51 64 74 77 77 74 54 42 44 58 67 72 72 69 Wind dir S S SW SW SW SW W NW N NW NW W NW NW NW NW NW W W W W W Wind spd 14 10 5 4 4 4 3 4 4 3 3 2 3 3 5 6 4 2 2 2 3 1 Clouds B2 B2 B1 B1 SC B1 B1 B2 B2 B2 B2 B1 SC SC SC FW SC FW FW FW FW FW PoP 12hr 40 40 30 10 0 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S C C C C Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 57 79 55 74 56 73 50 70 Temp 77 71 62 62 77 70 61 59 72 67 60 60 71 64 55 55 68 62 Dewpt 52 55 53 54 55 55 53 52 55 56 55 55 56 52 45 45 39 43 PWind dir SW SW W N S S W NW N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 5 5 30 30 30 30 50 40 10 Rain shwrs C C C C C C C C C C C C Tstms S S S S S S $$ MDZ003-210900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue 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 47 62 48 69 52 Temp 69 64 56 52 49 50 57 61 61 57 53 51 51 53 62 67 68 63 59 56 55 58 Dewpt 45 43 43 43 42 43 44 45 46 46 45 45 43 46 47 48 49 49 48 48 47 49 RH 42 46 62 71 77 77 62 56 58 67 74 80 74 77 58 50 51 60 67 74 74 72 Wind dir S S S S S S W W NW NW NW NW NW NW NW NW NW W W W W W Wind spd 18 13 9 5 5 5 5 4 6 4 5 3 5 5 9 9 9 3 3 2 3 2 Clouds SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B1 SC B1 SC SC SC SC SC FW FW FW PoP 12hr 30 50 30 20 5 QPF 12hr 0 0.03 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C C C C C C S S Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 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 57 73 52 70 54 69 48 66 Temp 75 70 62 61 72 65 57 56 68 64 58 57 68 61 53 52 64 59 Dewpt 54 55 52 53 53 52 47 47 51 52 50 52 54 49 43 40 38 41 PWind dir SW SW W NW SW S W NW NW Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC SC B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B1 SC FW FW FW PoP 12hr 10 30 30 40 40 40 50 30 10 Rain shwrs C C C C C C C C C C C C C C Tstms S S S S S S $$ MDZ017-210900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 64 52 69 56 Temp 70 66 59 56 53 55 60 63 63 60 57 55 54 56 63 67 68 64 61 59 58 60 Dewpt 50 48 50 49 47 48 47 48 49 49 49 50 49 51 51 51 52 53 53 53 52 54 RH 49 52 72 77 80 77 62 58 60 67 75 83 83 83 65 56 57 67 75 80 80 81 Wind dir S S SW SW SW SW S S S SW W W NW NW NW NW NW W W W W W Wind spd 16 12 10 8 8 8 8 8 5 5 5 5 8 8 8 9 6 4 5 5 6 4 Clouds B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 B1 SC SC SC FW FW FW FW PoP 12hr 20 30 30 30 5 QPF 12hr 0 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C C C S S Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 61 76 58 72 59 71 55 68 Temp 73 70 64 64 75 69 62 61 71 67 62 62 70 65 59 58 67 63 Dewpt 56 56 57 58 59 58 57 54 56 56 57 58 58 56 52 49 46 48 PWind dir SW SW W NW SE S SW NW N Wind char LT GN LT LT LT LT LT GN GN Avg clouds FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC FW FW PoP 12hr 5 5 30 30 30 30 40 40 10 Rain shwrs C C C C C C C C C C C C Tstms S S S S S S $$ WVZ502-210900- Petersburg WV 38.99N 79.15W Elev. 963 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue 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 43 59 43 72 47 Temp 66 58 52 48 45 47 54 58 58 53 49 47 46 50 62 69 70 63 57 53 51 55 Dewpt 39 37 41 41 40 41 41 42 42 43 41 43 41 44 45 46 47 49 48 47 45 47 RH 37 45 66 77 82 79 61 55 55 69 74 86 83 80 54 44 44 60 72 80 80 74 Wind dir S S S S SW W NW NW NW NW NW W W NW NW NW NW W W SW SW SW Wind spd 12 9 4 3 3 3 4 4 5 4 3 1 3 2 5 5 6 2 3 2 3 2 Clouds B1 B2 B1 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW SC FW FW FW PoP 12hr 50 40 30 10 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C C C Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 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 82 55 76 52 73 52 71 45 68 Temp 79 72 61 60 74 67 58 57 71 65 57 56 69 61 51 50 66 59 Dewpt 51 52 53 54 54 54 51 51 55 56 53 52 52 49 44 43 38 42 PWind dir SW W W W SW SW W NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 10 20 40 30 40 40 60 30 10 Rain shwrs S S C C C C C C C C L L C C Tstms S S S S S S $$ MDZ014-210900- Annapolis MD 38.99N 76.49W Elev. 7 ft 438 PM EDT Sat Apr 20 2019 Date 04/20/19 Sun 04/21/19 Mon 04/22/19 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 64 51 68 55 Temp 70 63 59 56 53 55 60 63 63 59 56 54 53 55 62 66 67 63 60 58 58 60 Dewpt 50 48 48 46 46 47 47 47 47 48 48 48 47 49 50 50 51 52 51 51 50 52 RH 49 58 67 69 77 74 62 56 56 67 74 80 80 80 65 56 56 67 72 77 75 75 Wind dir S S S SW S S S S S SW W W NW NW NW NW NW W W W W W Wind spd 17 13 9 6 6 6 6 6 5 4 4 3 6 5 6 10 8 4 4 3 4 2 Clouds SC SC B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC FW PoP 12hr 20 40 30 30 5 QPF 12hr 0 0.01 0.03 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C C C C S S Coast Flood Y Y Date 04/23 Wed 04/24/19 Thu 04/25/19 Fri 04/26/19 Sat 04/27/19 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 59 75 55 71 56 70 53 68 Temp 74 70 63 63 74 68 60 59 70 65 59 59 69 64 57 56 67 62 Dewpt 54 56 54 56 56 56 51 51 52 54 53 55 56 53 48 44 41 44 PWind dir SW SW W NW SW S SW NW NW Wind char LT LT LT LT LT LT LT GN GN Avg clouds FW FW SC SC B1 B1 B1 SC B1 B2 B1 B1 B2 B2 SC FW FW FW PoP 12hr 10 10 40 30 30 30 50 40 10 Rain shwrs C C C C C C C C C C C C Tstms S S S S S S $$
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