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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 181737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Thu Apr 18 2024 VAZ054-182000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 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 78 50 68 54 71 Temp 77 77 68 58 52 50 50 58 66 68 64 60 57 54 56 64 70 70 65 Dewpt 50 48 49 47 45 44 45 46 48 49 50 50 50 47 44 38 36 36 36 RH 39 36 51 67 77 80 83 64 52 51 60 69 77 77 64 38 29 29 34 Wind dir NW N NE E E E E SE SE SE SE SE NW NW N NW NW NW NW Wind spd 10 10 10 10 6 5 4 6 6 8 5 3 2 4 6 9 10 12 9 Clouds B1 SC SC SC B1 OV OV OV B2 B2 B1 B2 B2 B1 B1 SC SC FW FW PoP 12hr 10 5 30 50 5 QPF 12hr 0 0 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 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 63 47 67 48 73 54 70 Temp 52 47 60 59 51 49 65 61 51 51 71 67 58 56 67 64 Dewpt 35 32 32 34 36 36 34 35 39 42 40 42 46 47 42 40 PWind dir N NW NW NW S S S NW Wind char LT GN LT LT LT GN GN BZ Avg clouds FW SC B1 B2 B2 SC FW SC FW FW FW SC B2 B1 SC SC PoP 12hr 5 5 5 0 0 5 40 30 Rain shwrs C C C C $$ MDZ013-182000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 48 65 52 68 Temp 68 68 64 55 50 48 49 55 63 65 62 57 55 52 53 62 67 67 62 Dewpt 53 53 50 46 44 43 44 45 47 49 50 51 51 49 45 39 38 37 37 RH 59 59 60 72 80 83 83 69 56 56 65 80 86 89 74 43 34 33 39 Wind dir NE NE E E E E E SE SE SE SE S W NW NW NW W W NW Wind spd 8 6 10 9 8 6 5 8 8 9 5 5 3 5 6 9 10 13 9 Clouds B1 B1 B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B1 B1 SC SC FW FW PoP 12hr 10 5 30 50 10 QPF 12hr 0 0 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C Sprinkles C C Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 62 44 66 45 71 51 67 Temp 49 46 60 57 48 47 64 60 48 49 69 64 55 53 65 62 Dewpt 33 32 33 36 36 36 35 38 40 42 41 43 46 48 45 43 PWind dir NW W NW N SW S S NW Wind char GN GN GN GN LT GN BZ BZ Avg clouds FW FW B1 B2 B2 SC FW FW FW FW FW SC B2 B1 SC SC PoP 12hr 0 5 5 0 0 5 40 30 Rain shwrs C C C S $$ MDZ011-182000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 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 50 70 56 74 Temp 67 70 66 58 54 51 50 61 66 70 66 64 61 58 57 67 72 74 66 Dewpt 52 52 47 45 43 43 44 44 47 48 49 51 50 47 43 37 36 35 35 RH 59 53 50 62 66 74 80 53 50 45 54 63 67 67 59 33 27 24 32 Wind dir NE E E E E E E SE SE SE SE S W NW NW NW W W NW Wind spd 8 6 10 8 6 5 5 8 8 9 5 5 3 5 8 9 10 13 9 Clouds B1 B2 B1 B1 B2 OV OV OV B2 B2 B2 B2 B2 B1 B1 SC SC SC FW PoP 12hr 10 5 30 50 5 QPF 12hr 0 0 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C Sprinkles C C Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 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 48 67 49 71 51 75 56 72 Temp 54 48 64 62 54 49 68 65 55 52 72 69 60 56 68 67 Dewpt 31 31 30 34 35 35 33 36 39 41 40 41 45 46 41 40 PWind dir NW W NW N SW S S NW Wind char LT GN GN GN LT GN BZ BZ Avg clouds FW FW B1 B2 B2 SC FW FW FW FW FW SC B2 B1 B1 SC PoP 12hr 0 5 0 0 0 5 50 30 Rain shwrs C C C C $$ WVZ052-182000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 48 66 47 65 Temp 72 73 67 58 52 49 49 54 61 66 62 57 52 48 49 57 64 64 57 Dewpt 48 48 48 48 45 44 44 45 49 49 50 49 46 42 40 36 34 33 31 RH 42 41 50 69 77 83 83 71 65 54 65 75 80 80 71 45 32 31 37 Wind dir NW NW N E SE SE SE SE SE S SE NW NW NW NW NW W NW NW Wind spd 11 10 5 5 5 6 8 10 11 10 6 6 5 6 6 10 14 19 11 Wind gust 25 31 Clouds SC SC FW FW B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC FW PoP 12hr 0 5 50 40 5 QPF 12hr 0 0 0.06 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 60 38 64 41 69 48 64 Temp 42 41 58 54 43 43 62 58 45 46 67 64 54 52 62 58 Dewpt 30 30 30 31 32 34 32 35 35 38 40 42 44 44 41 38 PWind dir NW W NW NW SW S SW NW Wind char LT GN LT LT LT GN GN BZ Avg clouds FW SC B2 B2 B1 SC FW FW FW FW SC B1 B2 B1 SC SC PoP 12hr 0 0 0 0 0 10 50 30 Rain shwrs C C C S $$ VAZ506-182000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 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 76 48 68 51 70 Temp 76 76 70 59 51 48 49 57 64 68 65 59 55 51 53 61 68 69 63 Dewpt 51 49 51 49 46 46 46 47 49 51 52 52 51 49 44 39 36 37 36 RH 42 39 51 69 83 93 89 69 58 54 63 78 86 93 71 44 31 31 36 Wind dir NW NW NE E E E SE SE S S SE S NW NW N NW NW NW NW Wind spd 11 9 6 8 5 4 5 8 9 9 5 5 5 6 8 10 11 14 10 Clouds SC SC SC SC B1 B2 OV OV OV B2 B1 B2 B2 B1 B1 SC SC FW FW PoP 12hr 5 5 40 50 5 QPF 12hr 0 0 0.03 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 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 61 42 66 44 72 51 68 Temp 48 45 59 57 47 46 64 60 47 48 70 66 56 53 66 62 Dewpt 34 33 33 36 36 37 35 38 39 42 42 43 47 48 44 42 PWind dir NW NW NW NW S S S NW Wind char GN GN LT GN LT GN GN BZ Avg clouds FW SC B1 B2 B2 SC FW FW FW FW FW SC B2 B1 SC SC PoP 12hr 0 5 5 0 0 5 40 30 Rain shwrs C C C C $$ VAZ037-182000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 54 74 56 74 Temp 81 81 74 64 59 55 54 60 69 74 70 65 61 58 57 65 71 74 65 Dewpt 44 43 45 47 48 47 46 48 50 52 53 53 52 50 47 43 41 40 39 RH 27 26 35 54 67 74 74 64 51 46 55 65 72 75 69 45 34 29 38 Wind dir NW N NE NE NE E E SE SE S SE N N N N NW W W NW Wind spd 10 9 4 4 5 4 5 5 5 6 5 4 4 5 5 5 8 9 6 Clouds FW FW CL FW SC B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 SC SC FW FW PoP 12hr 0 0 40 40 5 QPF 12hr 0 0 0.01 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S Tstms S S Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 65 47 68 46 75 54 74 Temp 52 47 62 61 52 48 65 63 50 50 72 69 60 56 71 68 Dewpt 35 32 33 36 36 35 34 36 37 38 41 42 43 44 41 39 PWind dir N SW N E SW S SW W Wind char LT LT LT LT LT GN GN GN Avg clouds FW SC B1 B2 B2 SC SC SC FW FW FW SC B1 B1 SC SC PoP 12hr 5 10 5 5 0 5 30 30 Rain shwrs C C C C $$ MDZ003-182000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 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 72 47 65 48 65 Temp 68 71 67 57 52 48 48 56 62 65 63 59 53 49 50 59 64 64 56 Dewpt 50 49 50 49 46 45 45 47 49 51 52 51 48 43 40 37 36 35 34 RH 52 46 54 75 80 89 89 72 62 60 67 75 83 80 68 44 35 34 43 Wind dir NW NW NE E E SE SE SE S S S NW NW NW NW NW W W NW Wind spd 11 9 6 6 5 4 8 11 11 12 10 6 5 6 6 11 16 20 14 Wind gust 32 Clouds B1 SC SC SC B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 SC SC SC FW PoP 12hr 5 5 50 40 5 QPF 12hr 0 0 0.04 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 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 39 60 39 65 42 69 49 64 Temp 43 42 58 55 43 43 63 58 45 47 67 64 54 51 62 58 Dewpt 30 31 32 34 33 35 35 37 37 40 43 44 46 46 44 40 PWind dir NW W NW NW S S SW NW Wind char GN GN LT GN LT GN GN BZ Avg clouds FW SC B1 B1 B1 FW FW FW FW FW SC B1 B2 B1 B1 SC PoP 12hr 0 0 0 0 0 10 60 30 Rain shwrs L C C S $$ MDZ017-182000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 50 65 53 68 Temp 69 71 66 58 52 50 53 58 64 64 59 56 54 53 57 63 66 67 60 Dewpt 55 53 52 47 45 44 46 47 48 49 50 51 51 51 50 46 44 43 44 RH 61 53 61 67 77 80 77 67 56 58 72 83 90 93 77 54 45 42 55 Wind dir N N NE NE NE NE E E SE SE SE SE S NW N N NW NW NW Wind spd 10 10 10 11 9 8 5 6 9 10 6 6 3 5 8 10 9 5 5 Clouds SC SC FW SC B1 OV OV B2 B2 B2 B2 B1 B2 B2 B2 B2 SC SC SC PoP 12hr 10 0 20 50 10 QPF 12hr 0 0 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 62 48 65 47 69 53 70 Temp 51 49 61 55 51 51 64 57 50 51 68 60 57 56 69 61 Dewpt 39 35 34 38 41 41 38 40 42 43 42 45 47 48 47 45 PWind dir N W W N SW S S NW Wind char GN LT GN GN LT GN BZ BZ Avg clouds SC FW B1 B2 B2 B1 SC SC SC FW FW SC B1 B1 SC SC PoP 12hr 5 10 10 5 0 0 30 30 Rain shwrs S C C C $$ WVZ502-182000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 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 74 52 75 48 65 Temp 72 74 69 60 55 53 54 65 72 75 67 59 55 50 49 58 64 64 57 Dewpt 46 45 47 48 47 46 49 53 55 57 57 53 48 45 42 39 35 35 34 RH 39 35 45 64 74 77 83 65 55 54 70 80 77 83 77 49 34 34 42 Wind dir NW N N S SW SE NE NE S SW N N NW NW NW W W W NW Wind spd 8 9 3 2 3 3 3 6 8 6 5 5 4 4 4 9 12 16 10 Clouds FW FW FW FW SC SC B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW FW PoP 12hr 0 5 70 40 5 QPF 12hr 0 0 0.11 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C Tstms C S C Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 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 61 38 66 43 72 50 65 Temp 45 42 59 55 43 42 63 59 46 47 70 66 55 52 63 59 Dewpt 33 32 33 35 33 34 35 38 37 38 42 45 46 45 44 40 PWind dir NW W W N SW SW SW NW Wind char LT GN LT LT LT GN GN GN Avg clouds FW SC B1 B1 B1 FW FW FW FW FW SC B1 B1 B1 B1 SC PoP 12hr 5 5 0 0 0 20 50 30 Rain shwrs S C C C C $$ MDZ014-182000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Thu Apr 18 2024 Date Thu 04/18/24 Fri 04/19/24 Sat 04/20/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 49 63 53 68 Temp 65 67 64 57 52 50 50 57 60 63 61 58 55 53 54 61 67 68 64 Dewpt 55 53 49 46 45 44 45 46 49 50 50 52 51 50 47 42 41 40 40 RH 70 61 58 67 77 80 83 67 67 62 67 80 86 89 77 49 39 36 41 Wind dir NE NE NE E E E E SE S S S S SW NW NW NW NW W NW Wind spd 9 9 12 10 8 6 5 6 8 9 6 5 4 5 8 8 8 10 9 Clouds B1 B1 SC B1 B2 OV OV OV B2 B2 B2 B2 B2 B2 B1 SC SC FW FW PoP 12hr 10 5 20 40 10 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C Date Sun 04/21/24 Mon 04/22/24 Tue 04/23/24 Wed 04/24/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 61 47 65 49 69 53 67 Temp 51 47 58 58 50 49 63 61 52 50 66 64 57 55 65 63 Dewpt 36 33 34 37 39 39 36 40 42 43 43 45 47 47 46 43 PWind dir NW W NW NE SW S S W Wind char GN GN GN LT LT GN BZ BZ Avg clouds FW FW B1 B2 B2 SC FW FW FW FW FW SC B2 B1 SC SC PoP 12hr 0 5 5 0 0 5 40 30 Rain shwrs C C C C $$
- National Weather Service
- Baltimore/Washington Weather Forecast Office
- Weather Forecast Office Baltimore/Washington
- 43858 Weather Service Rd.
- Sterling, VA 20166
- (571) 888-3500
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