043 FOUS51 KLWX 101737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Wed Oct 10 2018 VAZ054-102100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 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 70 79 58 64 Temp 81 81 76 74 73 72 71 76 78 76 69 65 62 61 59 62 64 62 57 Dewpt 70 70 69 70 70 70 70 73 73 73 69 65 62 55 53 49 48 45 47 RH 69 69 79 87 90 93 97 90 85 90100100100 81 80 62 56 54 69 Wind dir S S SE S S S S S S SW SW NW NW NW NW NW NW NW NW Wind spd 8 6 6 6 8 8 8 9 8 6 3 5 12 16 16 14 13 13 9 Clouds B1 B2 OV OV OV OV OV OV OV OV OV OV B2 SC B1 SC SC FW SC PoP 12hr 20 60 100 60 10 QPF 12hr 0 0.06 0.61 0.43 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L D D D D L L C C Tstms S S S S S S Heat index 85 85 Max heat 85 85 Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 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 60 47 65 55 70 52 65 Temp 52 51 59 54 50 50 64 60 57 57 69 61 56 54 64 58 Dewpt 44 45 46 45 44 45 50 52 54 54 58 55 50 47 47 46 PWind dir NW NW N SW S SW W NW Wind char LT LT LT LT LT LT GN LT Avg clouds FW B1 SC SC FW FW SC SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 5 20 5 10 20 40 40 10 Rain shwrs S S S C C C C $$ MDZ013-102100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 71 79 58 63 Temp 80 80 76 74 73 72 72 76 78 76 69 65 62 61 59 61 63 61 56 Dewpt 70 70 70 70 70 70 71 72 73 72 69 65 61 55 52 50 49 46 47 RH 72 72 82 87 90 93 97 87 85 87100100 97 81 78 67 60 58 72 Wind dir S S SE S S S S S S SW SW W NW NW NW NW NW NW NW Wind spd 8 8 6 6 8 8 8 9 9 6 4 5 11 18 16 18 14 14 11 Clouds B1 B1 OV OV OV OV OV OV OV OV OV OV OV SC B1 SC SC FW SC PoP 12hr 20 60 100 60 10 QPF 12hr 0 0.08 0.62 0.38 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L D D D D L L C C Tstms S S S S S S Heat index 83 83 Max heat 83 83 Coast Flood Y Y Y Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 59 46 64 54 69 51 64 Temp 51 50 58 53 49 49 63 59 56 56 68 60 55 53 63 57 Dewpt 44 45 46 45 43 44 49 50 53 54 58 54 50 46 47 46 PWind dir NW NW N SW S SW W NW Wind char GN LT LT LT LT GN GN LT Avg clouds FW B1 SC SC FW FW SC SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 5 30 5 10 20 40 40 10 Rain shwrs C S S C C C C $$ MDZ011-102100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 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 81 71 79 59 63 Temp 80 80 76 74 73 72 72 76 78 77 69 65 63 62 60 62 63 61 56 Dewpt 70 70 70 70 70 70 71 73 73 72 69 65 62 55 52 50 48 47 47 RH 72 72 82 87 90 93 97 90 85 85100100 97 78 75 65 58 60 72 Wind dir S SE S S S S S S S SW SW W NW NW NW NW NW NW NW Wind spd 6 8 6 6 6 8 8 9 8 6 3 5 11 17 16 17 14 13 11 Clouds B1 B1 OV OV OV OV OV OV OV OV OV OV OV SC B1 SC SC FW SC PoP 12hr 20 60 100 60 10 QPF 12hr 0 0.09 0.64 0.34 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L D D D D L L C C Tstms S S S S S S Heat index 83 83 Max heat 83 83 Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 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 59 47 65 54 69 51 65 Temp 51 50 58 53 50 50 64 60 56 56 68 60 55 53 64 58 Dewpt 44 45 46 45 43 43 49 50 53 54 57 55 50 47 46 46 PWind dir NW NW N SW S SW W NW Wind char LT LT LT LT LT GN GN LT Avg clouds FW B1 SC SC FW FW SC SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 5 30 5 10 20 40 40 10 Rain shwrs C S S C C C C $$ WVZ052-102100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 69 77 53 61 Temp 79 79 75 72 71 70 70 74 76 74 65 60 58 56 54 58 60 59 53 Dewpt 68 68 68 68 68 69 69 71 72 69 65 59 54 49 47 45 45 42 44 RH 69 69 79 87 90 97 97 90 87 84100 96 86 77 77 62 58 53 71 Wind dir S S S S S S S S SW W W NW NW NW NW NW NW NW NW Wind spd 9 8 5 6 9 8 6 6 5 5 3 9 12 14 13 16 12 12 9 Clouds B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 SC B1 SC SC FW FW PoP 12hr 20 80 100 20 0 QPF 12hr 0 0.10 0.48 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D D D D D D S S Tstms S S S S S S S S Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 57 42 61 51 65 47 62 Temp 48 47 56 50 45 45 60 56 53 53 64 56 51 49 61 53 Dewpt 40 43 43 43 40 40 47 49 50 49 53 51 46 43 43 42 PWind dir NW NW W S S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC FW FW SC B1 B1 B1 B2 B2 B1 B1 SC SC PoP 12hr 5 20 5 10 20 50 40 10 Rain shwrs S S S C C C C $$ VAZ506-102100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 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 80 71 78 56 62 Temp 79 79 76 74 73 72 72 76 78 75 67 63 61 59 57 60 62 60 55 Dewpt 69 70 69 70 70 70 71 72 73 72 67 63 60 52 51 48 47 44 46 RH 72 74 79 87 90 93 97 87 85 90100100 97 78 80 64 58 55 72 Wind dir S S SE S S S S S SW SW W NW NW NW NW NW NW NW NW Wind spd 8 8 6 8 9 9 9 9 8 6 3 6 13 17 16 17 14 13 10 Clouds B1 B2 OV OV OV OV OV OV OV OV OV OV B2 SC B1 SC SC FW SC PoP 12hr 20 60 100 50 5 QPF 12hr 0 0.06 0.56 0.17 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L D D D D C C S S Tstms S S S S S S Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 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 59 45 64 53 68 50 64 Temp 50 49 58 52 48 48 63 59 55 55 67 59 54 52 63 56 Dewpt 43 44 45 44 42 42 49 50 52 52 57 54 49 45 45 45 PWind dir NW NW NW SW S SW W NW Wind char LT LT LT LT LT LT GN LT Avg clouds FW B1 SC SC FW FW SC SC B1 B1 B1 B2 B1 SC SC SC PoP 12hr 5 20 5 10 20 40 40 10 Rain shwrs S S S C C C C $$ VAZ037-102100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 69 77 54 66 Temp 78 78 74 72 71 70 70 74 76 74 66 61 59 57 56 62 65 64 56 Dewpt 68 69 69 69 69 70 69 72 72 71 66 61 59 52 49 45 46 44 46 RH 71 74 84 90 93100 97 93 87 90100100100 83 77 54 50 48 69 Wind dir S SE SE S S S S S SW SW NW NW N N N NW NW NW N Wind spd 5 5 4 5 6 6 5 5 4 3 3 6 10 12 12 10 10 8 5 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B1 FW SC FW SC FW FW PoP 12hr 40 70 100 60 5 QPF 12hr 0.02 0.13 0.64 0.16 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D D D L L Tstms S S S S S S S S Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 62 44 64 52 69 49 65 Temp 50 48 61 53 48 47 63 58 55 54 68 59 53 51 64 56 Dewpt 43 44 44 44 41 42 50 51 52 51 58 55 49 44 47 46 PWind dir NW NW NE S S SW W N Wind char LT LT LT LT LT LT LT LT Avg clouds FW B1 SC FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 5 10 5 10 20 40 40 10 Rain shwrs S S C C C C $$ MDZ003-102100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 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 79 68 76 53 60 Temp 78 78 74 71 70 69 69 73 75 73 65 60 58 56 54 58 60 58 53 Dewpt 68 68 67 68 68 69 69 71 71 69 65 58 54 49 47 45 44 42 43 RH 71 71 79 90 93100100 93 87 87100 93 86 77 77 62 55 55 69 Wind dir S S SE S S S S S SW W W NW NW NW NW NW NW NW NW Wind spd 10 9 6 8 10 10 8 9 6 6 4 10 11 16 13 17 13 13 9 Clouds B1 B2 OV OV OV OV OV OV OV OV OV B2 B2 SC B1 SC SC FW SC PoP 12hr 20 80 100 20 0 QPF 12hr 0 0.08 0.49 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D D D D D D S S Tstms S S S S S S S S Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 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 45 56 42 61 50 64 46 61 Temp 48 47 55 49 45 45 60 56 52 52 63 55 50 48 60 52 Dewpt 40 42 43 42 39 39 46 48 49 49 52 50 46 42 43 41 PWind dir NW NW W S S SW W NW Wind char LT LT LT LT LT LT GN LT Avg clouds SC B1 B1 SC FW FW SC B1 B1 B1 B2 B2 B1 B1 SC SC PoP 12hr 5 30 5 10 30 50 40 10 Rain shwrs C C C C C C C $$ MDZ017-102100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 73 80 62 67 Temp 80 80 77 75 75 74 74 78 80 78 71 68 66 64 63 65 67 65 60 Dewpt 71 71 71 72 72 72 72 73 74 74 71 68 66 60 58 54 53 51 51 RH 74 74 82 90 90 93 93 85 82 88100100100 87 84 68 61 60 72 Wind dir SE SE SE S S S S S S S S W NW N N NW NW NW NW Wind spd 9 10 10 10 10 10 9 11 10 8 6 6 10 25 23 23 20 18 16 Wind gust 37 34 31 Clouds SC B1 OV OV OV OV OV OV OV OV OV OV OV SC B1 SC SC FW SC PoP 12hr 20 50 100 90 20 QPF 12hr 0 0.08 0.75 1.81 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C D D D D D D D D S S Tstms S S S S S S Heat index 83 83 84 Max heat 83 83 84 Coast Flood Y Y Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 62 52 67 60 73 56 65 Temp 56 54 61 57 54 54 66 64 61 62 72 65 60 57 64 60 Dewpt 49 48 48 48 49 48 51 54 57 58 60 59 56 51 49 49 PWind dir NW NW N S S SW W NW Wind char GN GN LT LT LT GN GN GN Avg clouds FW SC SC SC FW FW SC SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 5 10 5 5 20 40 40 10 Rain shwrs S S C C C C $$ WVZ502-102100- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 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 79 66 76 50 59 Temp 78 77 73 70 69 68 67 73 75 73 63 58 55 53 51 56 58 57 52 Dewpt 66 66 67 67 67 67 67 69 69 66 61 55 53 47 46 42 43 39 44 RH 67 69 81 90 93 97100 87 82 79 93 90 93 80 83 59 57 51 74 Wind dir S S SE SE S S S SW SW W NW NW NW NW NW NW NW NW NW Wind spd 6 5 3 3 3 4 3 4 3 4 4 8 10 12 11 11 10 10 5 Clouds B2 OV OV OV OV OV OV OV OV OV B2 B1 B1 SC SC SC SC FW SC PoP 12hr 40 80 100 10 0 QPF 12hr 0 0.14 0.44 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C D D D D D D Tstms S S S S S S S S Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 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 57 41 64 51 65 46 62 Temp 47 46 56 49 44 44 62 58 54 53 64 56 50 48 61 53 Dewpt 41 43 38 42 39 39 48 49 50 50 54 51 45 42 40 43 PWind dir W W SW S S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC FW SC SC B1 B1 B1 B2 B2 B1 B1 SC SC PoP 12hr 10 20 5 10 30 60 40 10 Rain shwrs S C C L L C C $$ MDZ014-102100- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Wed Oct 10 2018 Date Wed 10/10/18 Thu 10/11/18 Fri 10/12/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 71 78 60 64 Temp 78 78 75 73 73 72 72 76 78 76 69 66 64 62 61 63 64 62 58 Dewpt 71 70 70 71 70 71 71 73 73 72 69 66 64 58 55 52 51 50 48 RH 79 76 84 93 90 97 97 90 85 87100100100 87 81 67 63 65 69 Wind dir S S S S S S S S S S S W NW NW NW NW NW NW NW Wind spd 8 9 8 9 9 10 9 9 10 6 4 5 12 21 18 19 16 16 13 Wind gust 33 Clouds SC B1 OV OV OV OV OV OV OV OV OV OV OV SC B1 SC SC FW SC PoP 12hr 20 50 100 70 10 QPF 12hr 0 0.07 0.66 0.65 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C D D D D L L L L Tstms S S S S Coast Flood Y Y Y Date Sat 10/13/18 Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 60 50 65 57 71 53 65 Temp 54 52 59 55 52 52 64 61 59 59 70 62 57 55 64 59 Dewpt 45 46 48 47 45 46 50 52 55 56 59 56 52 48 48 48 PWind dir NW NW N S S SW W NW Wind char GN GN LT LT LT GN GN GN Avg clouds FW SC SC SC FW FW SC SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 5 20 5 10 20 50 40 10 Rain shwrs S S S C C C C $$