344 FOUS51 KLWX 111437 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1037 AM EDT Thu Oct 11 2018 VAZ054-112100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 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 55 64 49 59 Temp 77 78 76 68 63 60 58 56 61 63 62 57 54 52 51 50 56 58 57 53 Dewpt 73 73 73 68 63 58 53 50 47 47 44 47 46 44 45 46 47 45 43 44 RH 87 85 90100100 93 83 80 60 56 52 69 74 74 80 86 72 62 59 71 Wind dir S S SE N N N NW NW NW NW NW NW NW NW NW W NW NW NW NW Wind spd 8 6 3 6 12 23 18 17 17 14 13 10 9 4 6 3 5 8 6 4 Wind gust 39 29 27 27 Clouds OV OV OV OV OV B2 SC SC SC FW FW FW SC SC B2 B1 B1 SC SC FW PoP 12hr 100 70 5 20 20 QPF 12hr 0.69 0.27 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D L L S S S S S Tstms S S S S Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 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 53 68 52 63 50 66 Temp 49 49 61 58 55 55 67 60 55 54 62 57 53 52 65 58 Dewpt 43 43 50 52 53 54 58 57 53 49 50 49 48 46 48 46 PWind dir NW SW S SW NW N NW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 5 20 50 60 40 30 10 Rain shwrs S S C C L L C C C C $$ MDZ013-112100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 55 63 49 58 Temp 77 79 77 68 63 60 58 56 60 62 61 56 53 52 51 50 55 57 56 52 Dewpt 73 73 73 68 63 59 53 50 48 47 46 47 45 43 45 45 46 45 44 45 RH 87 82 87100100 96 83 80 64 58 58 72 74 71 80 83 72 64 64 77 Wind dir S SW S W N NW NW NW NW NW NW NW NW NW NW W W W NW NW Wind spd 8 6 4 6 10 25 17 17 17 16 14 10 10 4 6 3 8 9 8 5 Wind gust 37 27 27 27 Clouds OV OV OV OV OV OV B1 SC SC FW FW FW SC SC B2 B1 B1 B1 SC SC PoP 12hr 100 60 5 20 20 QPF 12hr 0.71 0.25 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D L L S S S S S Tstms S S S S Coast Flood Y Y Y Y Flash Flood A A A A A A Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 62 53 68 51 63 48 65 Temp 48 48 61 58 55 55 67 60 55 53 62 56 51 50 64 57 Dewpt 42 42 49 51 52 53 58 55 51 48 50 48 47 46 47 45 PWind dir N SW SW SW NW N SW W Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 10 20 50 60 40 30 10 Rain shwrs S S C C L L C C C C $$ MDZ011-112100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 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 57 63 49 58 Temp 78 80 78 69 64 62 60 58 61 63 61 56 53 52 51 50 55 57 57 52 Dewpt 73 73 72 69 64 59 54 51 48 47 45 47 45 43 44 45 46 45 45 44 RH 85 79 82100100 90 81 77 62 56 56 72 74 71 77 83 72 64 64 74 Wind dir S SW S W N NW NW NW NW NW NW NW NW NW NW W W W NW NW Wind spd 8 6 3 5 10 24 17 17 17 16 13 10 9 3 6 3 8 9 8 4 Wind gust 36 27 27 27 Clouds OV OV OV OV OV OV B1 SC SC FW FW FW SC SC B2 B1 B1 B1 SC SC PoP 12hr 100 60 5 20 20 QPF 12hr 0.68 0.21 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D L L S S S S S Tstms S S S S Heat index 84 Max heat 84 84 Flash Flood A A A A A A Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 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 53 68 51 63 49 66 Temp 49 49 61 58 55 55 67 60 55 53 62 56 52 51 65 58 Dewpt 42 43 48 50 52 53 57 56 51 48 50 47 46 45 47 45 PWind dir NW SW SW SW NW N SW W Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 10 20 50 60 40 30 10 Rain shwrs S S C C L L C C C C $$ WVZ052-112100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 51 60 45 56 Temp 74 76 74 64 59 56 54 52 57 59 58 53 50 48 47 47 52 55 54 48 Dewpt 71 71 69 64 57 51 46 45 43 43 42 44 41 41 43 43 44 41 41 41 RH 90 85 84100 93 83 74 77 59 55 55 71 71 77 86 86 74 59 61 77 Wind dir S W W NW NW NW NW NW NW NW NW NW NW W W W W NW NW NW Wind spd 5 5 3 9 13 18 13 13 18 14 12 8 5 1 4 2 8 9 6 3 Wind gust 29 Clouds OV OV OV OV OV B1 SC SC SC FW FW SC SC B1 B2 B1 B1 B1 SC SC PoP 12hr 80 30 0 40 10 QPF 12hr 0.29 0.01 0 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D C C C C Tstms S S Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 60 49 65 47 60 45 64 Temp 43 44 59 55 51 51 64 56 51 49 59 53 48 48 63 55 Dewpt 38 38 47 49 49 49 56 52 48 44 45 45 42 41 43 43 PWind dir W S S SW NW NW W W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 10 30 50 50 30 20 10 Rain shwrs C C C C C C C C S S $$ VAZ506-112100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 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 78 53 62 47 57 Temp 75 78 75 66 61 58 56 54 59 61 60 55 52 50 49 48 54 56 55 50 Dewpt 72 73 71 66 61 56 50 48 47 46 45 46 43 43 44 44 46 44 42 43 RH 90 85 87100100 93 80 80 64 58 58 72 71 77 83 86 74 64 61 77 Wind dir S SW NW NW NW NW NW NW NW NW NW NW NW NW NW W NW NW NW NW Wind spd 8 5 4 8 16 26 19 18 18 14 13 9 6 3 5 2 6 9 6 4 Wind gust 40 31 29 29 Clouds OV OV OV OV OV B2 SC SC SC FW FW SC SC SC B2 B1 B1 B1 SC FW PoP 12hr 90 60 5 20 20 QPF 12hr 0.72 0.08 0 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D L L S S S S S Tstms S S S S Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 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 43 61 52 67 50 62 47 65 Temp 46 46 60 57 54 54 66 59 54 52 61 55 50 50 64 56 Dewpt 40 40 49 50 51 52 58 56 51 47 49 47 45 44 45 45 PWind dir NW SW S SW NW N SW W Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 10 20 50 60 40 30 10 Rain shwrs S S C C L L C C C C $$ VAZ037-112100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 52 66 46 60 Temp 76 77 75 65 60 57 55 54 61 65 64 56 52 50 49 48 55 59 58 51 Dewpt 72 72 71 65 60 55 50 47 45 46 45 47 44 42 44 43 45 44 42 44 RH 87 85 87100100 93 83 77 56 50 50 72 74 74 83 83 69 57 55 77 Wind dir S E NE N N NW NW NW NW NW NW N NW NW NW W W NW NW N Wind spd 3 2 4 10 11 16 9 8 9 8 6 4 4 1 3 2 4 8 3 3 Clouds OV OV OV OV B2 SC SC FW FW FW FW FW FW SC B2 B1 SC SC SC FW PoP 12hr 100 60 5 10 10 QPF 12hr 0.84 0.07 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D L L S Tstms S S S S Flash Flood A A A A A A Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 61 51 67 50 63 47 66 Temp 46 46 60 56 53 53 66 59 54 52 62 55 50 50 65 57 Dewpt 41 40 49 51 50 51 59 58 53 48 49 50 47 44 46 46 PWind dir N S SW SW W N SW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 10 20 50 50 30 30 10 Rain shwrs S S C C C C C C C C $$ MDZ003-112100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 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 76 51 59 44 55 Temp 74 75 73 64 59 56 54 52 56 58 57 52 49 47 46 46 51 54 53 48 Dewpt 71 71 69 64 57 52 47 46 44 43 42 43 41 41 42 42 43 41 41 40 RH 90 87 87100 93 86 77 80 64 57 57 71 74 79 86 86 74 61 64 74 Wind dir S SW SW NW NW NW NW NW NW NW NW NW NW W W W W NW NW NW Wind spd 8 5 3 9 13 19 14 14 18 16 13 8 6 2 5 2 9 9 9 3 Wind gust 29 29 Clouds OV OV OV OV OV B2 SC SC SC FW FW FW B1 B1 B2 B1 B1 B1 SC SC PoP 12hr 80 20 0 40 20 QPF 12hr 0.23 0 0 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D S S C C S S Tstms S S Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 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 40 59 49 64 46 59 44 63 Temp 43 44 58 54 51 51 63 55 50 48 58 52 47 47 62 54 Dewpt 38 37 46 48 49 49 54 51 47 43 44 44 42 40 43 42 PWind dir W S S SW NW NW W W Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 5 30 50 50 30 20 10 Rain shwrs C C C C C C C C S S $$ MDZ017-112100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 60 66 53 62 Temp 79 80 78 70 66 64 63 61 64 66 64 60 57 56 55 54 59 61 61 57 Dewpt 74 74 74 70 66 64 57 54 52 52 50 51 50 49 48 48 48 47 50 48 RH 85 82 88100100100 81 78 65 61 60 72 77 77 77 80 67 60 67 72 Wind dir S S SE NE N N NW NW NW NW NW NW NW N NW N NW NW NW NW Wind spd 11 9 8 11 17 33 28 25 23 18 16 14 14 8 12 5 10 10 9 8 Wind gust 27 50 46 40 36 29 Clouds OV OV OV OV OV OV B1 SC SC FW FW FW FW FW B1 B1 B1 SC SC SC PoP 12hr 100 90 20 10 10 QPF 12hr 0.77 2.54 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D D D D L S S Tstms S S S S S Heat index 84 Max heat 84 Coast Flood Y Y Y Flash Flood A A A A A A Wind Y Y Y Y Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 65 60 72 57 65 54 66 Temp 53 54 64 63 61 62 71 65 60 58 64 60 56 56 65 60 Dewpt 48 48 51 54 57 58 61 60 58 54 52 53 53 51 49 50 PWind dir N S SW SW W N N NW Wind char LT LT GN GN GN GN LT GN Avg clouds FW FW SC B1 B1 SC B1 B2 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 0 5 20 40 50 30 40 10 Rain shwrs S S C C C C C C C C $$ WVZ502-112100- Petersburg WV 38.99N 79.15W Elev. 963 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 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 73 47 58 44 53 Temp 70 73 70 60 55 52 50 49 54 57 56 51 48 47 46 45 50 52 51 46 Dewpt 69 69 67 60 54 50 45 43 42 40 40 43 42 42 43 43 41 38 36 40 RH 97 87 90100 96 93 83 80 64 53 55 74 80 83 89 93 71 59 56 79 Wind dir S W W N NW N W W NW NW NW W W W W W W NW W NW Wind spd 2 3 3 9 9 12 8 6 10 9 10 4 5 2 4 3 6 8 5 2 Clouds OV OV OV B2 B1 SC SC SC SC FW SC SC B1 B1 B2 B1 B1 SC SC SC PoP 12hr 80 10 0 50 20 QPF 12hr 0.32 0 0 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D C C S S Tstms S S S Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 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 38 63 50 65 46 60 44 62 Temp 41 43 61 57 53 52 64 56 50 48 59 52 47 47 61 53 Dewpt 37 37 48 50 50 51 57 52 48 44 46 46 43 41 40 43 PWind dir SW S S SW NW NW S W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 20 30 60 50 40 20 10 Rain shwrs S C C L L C C C C S S $$ MDZ014-112100- Annapolis MD 38.99N 76.49W Elev. 7 ft 1037 AM EDT Thu Oct 11 2018 Date Thu 10/11/18 Fri 10/12/18 Sat 10/13/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 58 65 51 59 Temp 77 78 76 68 64 62 61 59 63 65 63 58 55 54 53 52 56 58 58 54 Dewpt 73 73 72 68 64 61 55 52 50 50 48 49 48 46 46 46 47 46 47 45 RH 87 85 87100100 97 81 78 62 58 58 72 77 74 77 80 72 64 67 71 Wind dir S S S N N N NW NW NW NW NW NW NW NW NW NW NW W NW NW Wind spd 9 8 6 6 9 23 19 17 18 16 14 11 12 6 9 4 9 10 9 6 Wind gust 34 31 27 29 Clouds OV OV OV OV OV OV B1 SC SC FW FW FW FW SC B1 B1 B1 SC SC SC PoP 12hr 100 70 10 20 20 QPF 12hr 0.70 0.51 0 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D L L C C S S S S Tstms S S S S Coast Flood Y Y Y Y Flash Flood A A A A A A Date Sun 10/14/18 Mon 10/15/18 Tue 10/16/18 Wed 10/17/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 62 56 69 53 63 51 66 Temp 51 51 61 59 57 58 68 61 56 54 62 57 54 53 65 59 Dewpt 45 45 50 53 54 55 58 57 53 50 50 49 49 47 49 48 PWind dir N S SW SW NW N S W Wind char LT LT LT GN GN LT LT GN Avg clouds FW FW SC B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 10 20 50 60 40 30 10 Rain shwrs S S C C L L C C C C $$