FOUS51 KLWX 150004 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 804 PM EDT Wed Oct 14 2026 VAZ054-150800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat 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 62 65 60 82 52 Temp 75 72 68 64 63 64 62 60 61 61 62 63 71 80 76 71 65 61 55 52 Dewpt 69 66 60 57 55 55 56 57 59 60 61 63 68 68 65 65 60 55 50 45 RH 82 81 76 78 75 73 81 90 93 97 97100 90 67 69 81 84 81 83 77 Wind dir N N NE NE NE NE E E SE SE S S SW SW SW W NW NW NW N Wind spd 6 8 9 10 9 5 5 5 6 5 8 10 13 16 19 17 18 18 19 19 Wind gust 20 27 37 32 28 Clouds B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 30 80 30 50 80 QPF 12hr 0.06 0.16 0.02 0.03 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C D C C C C C D D C C Tstms S S Heat index 83 Max heat 83 83 Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 56 40 59 42 63 47 67 48 67 Temp 55 50 43 41 57 52 45 43 62 57 50 48 65 60 52 49 65 61 Dewpt 34 31 31 31 33 36 39 39 42 44 47 46 48 49 50 49 50 50 PWind dir N N NE S S NE N N NE Wind char BZ GN GN GN GN LT LT LT GN Avg clouds SC FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 10 5 5 5 5 5 0 0 0 $$ MDZ013-150800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 63 57 81 48 Temp 73 69 64 60 61 62 61 59 58 59 60 62 69 79 75 70 63 59 52 48 Dewpt 68 64 58 55 54 55 56 58 58 59 60 62 69 70 67 66 60 54 49 44 RH 84 84 81 84 78 78 84 96100100100100100 74 76 87 90 83 89 86 Wind dir N N NE NE NE E E E SE SE S S SW SW SW W NW NW NW N Wind spd 4 6 8 8 8 4 4 5 5 4 4 6 10 11 14 11 11 11 12 13 Wind gust 17 21 27 29 25 24 25 26 Clouds B2 B1 B1 B2 B2 OV OV OV OV OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 30 70 40 60 70 QPF 12hr 0.04 0.13 0.05 0.04 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L C C C S L L L L C C Tstms S S Date10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 38 58 41 62 46 66 48 67 Temp 55 49 42 39 56 52 44 42 61 56 50 47 65 60 52 49 66 60 Dewpt 36 34 31 32 35 39 40 40 45 48 48 47 51 52 51 49 53 53 PWind dir N N E SW S W N N NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC FW FW PoP 12hr 10 5 5 5 5 0 5 0 0 $$ MDZ011-150800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat 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 60 65 59 82 50 Temp 73 69 63 60 62 65 62 60 59 60 61 63 70 80 75 70 64 59 53 50 Dewpt 67 63 57 54 51 51 53 55 57 59 61 63 66 68 65 65 57 53 48 42 RH 81 81 81 81 67 60 72 84 93 96100100 87 67 71 84 78 80 83 74 Wind dir NW N N NE NE E E SE SE SE S S SW SW SW W NW NW N N Wind spd 4 6 8 6 6 4 4 4 5 4 5 6 10 11 16 12 11 11 13 14 Wind gust 27 29 27 26 26 27 Clouds B2 B1 B1 B2 B1 B2 OV OV OV OV OV B2 B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 30 70 50 60 70 QPF 12hr 0.04 0.13 0.05 0.05 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S L L C C C C L L L L C C Tstms S S Heat index 83 Max heat 83 Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 57 40 59 42 64 47 67 48 68 Temp 56 50 44 41 57 53 45 43 62 57 50 48 66 60 52 49 66 61 Dewpt 32 30 30 31 31 35 38 39 38 42 45 45 45 47 49 47 47 48 PWind dir N N E SW S W N N NE Wind char BZ LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 5 0 5 5 5 0 5 0 0 $$ WVZ052-150800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 63 56 81 46 Temp 71 68 61 57 61 63 61 58 58 58 59 62 73 80 68 65 59 55 50 46 Dewpt 67 64 59 55 53 53 54 55 56 57 59 61 67 64 57 59 54 48 43 38 RH 87 87 93 93 75 70 78 90 93 96100 97 81 58 68 81 83 77 77 73 Wind dir N N N NE NE E SE SE SE S S S S SW W NW NW NW NW N Wind spd 6 6 8 6 4 4 5 5 68 9 8 10 13 14 14 13 14 16 14 Wind gust 28 28 25 25 27 28 25 Clouds OV B2 B1 B2 B2 OV B2 OV OV B2 B2 B1 SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 60 30 40 40 QPF 12hr 0.03 0.17 0.01 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C C C S C C C C C C Tstms S Heat index 82 Max heat 82 Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 34 57 34 62 39 65 41 66 Temp 54 47 39 35 56 49 39 36 61 53 45 42 64 56 47 44 65 57 Dewpt 30 29 29 30 32 35 35 33 37 42 41 40 43 46 45 43 47 48 PWind dir N NW SE S S S N NW NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC FW CL FW CL FW CL FW FW FW FW SC B1 SC SC SC SC FW PoP 12hr 5 0 0 5 5 0 0 0 0 $$ VAZ506-150800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat 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 59 64 57 81 49 Temp 74 70 64 61 62 63 61 59 60 60 62 62 71 80 73 68 62 58 52 49 Dewpt 69 66 61 58 57 57 57 59 58 59 61 62 69 71 66 66 60 54 49 44 RH 84 87 90 90 84 81 87100 93 96 97100 93 74 79 93 93 86 89 83 Wind dir N N N NE NE E E SE SE S S S SW SW SW W NW NW NW N Wind spd 5 6 8 8 6 4 4 3 4 5 8 10 11 12 16 13 14 14 17 17 Wind gust 20 26 29 26 25 26 27 27 Clouds B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 70 30 60 70 QPF 12hr 0.07 0.15 0.02 0.01 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C L C C S L L L L L L Tstms S S S Heat index 83 Max heat 83 Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 55 36 57 36 62 43 65 44 66 Temp 54 46 41 37 55 49 40 38 61 55 47 45 64 57 49 46 64 58 Dewpt 37 34 32 32 37 40 39 38 45 49 47 45 52 53 49 46 54 54 PWind dir N N E S S W N N N Wind char BZ LT LT LT LT LT LT LT LT Avg clouds SC FW FW CL CL FW FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 10 5 5 5 5 5 0 0 0 $$ VAZ037-150800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 67 57 82 50 Temp 72 71 69 65 65 66 65 62 60 59 61 61 72 81 76 69 63 59 54 50 Dewpt 68 67 66 63 61 60 59 59 59 59 60 61 68 65 62 63 58 54 50 45 RH 87 87 90 93 87 81 81 90 96100 97100 87 58 62 81 84 83 86 83 Wind dir W E NE NE NE NE NE NE E SW SW S SW SW SW W NW NW N N Wind spd 3 2 5 8 6 5 4 3 1 1 4 6 9 12 12 10 11 11 13 13 Wind gust 26 27 28 29 29 29 28 Clouds B1 B2 OV OV OV OV OV OV OV OV B2 B1 FW FW SC SC B1 B1 B1 B1 PoP 12hr 20 50 10 10 50 QPF 12hr 0.04 0.13 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S C C Heat index 83 Max heat 83 83 Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 35 57 37 62 43 66 44 67 Temp 55 47 40 36 56 48 40 38 61 54 46 45 65 57 49 46 65 59 Dewpt 35 33 32 32 33 36 36 35 41 44 44 43 48 49 49 46 50 51 PWind dir N N E N SE N E N NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW CL CL FW FW FW FW SC SC SC SC SC SC FW FW PoP 12hr 10 5 5 5 0 5 0 0 0 $$ MDZ003-150800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat 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 56 63 56 80 46 Temp 69 64 59 56 60 63 61 59 58 58 59 60 70 78 67 63 57 54 49 46 Dewpt 65 61 57 53 52 53 55 55 56 57 59 60 68 66 60 61 55 50 44 39 RH 87 90 93 90 75 70 81 87 93 96100100 93 67 78 93 93 86 83 76 Wind dir N N N NE NE E SE SE S S S S S SW W NW NW NW N N Wind spd 6 8 8 6 5 3 4 5 6 10 11 9 11 16 16 13 14 14 16 16 Wind gust 27 26 24 25 27 Clouds B2 B2 B1 B1 B1 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 50 40 50 30 QPF 12hr 0.02 0.11 0.04 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C S C C C C S S Tstms S S Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 54 34 57 36 62 41 65 43 65 Temp 53 46 39 36 56 49 40 38 61 54 46 43 63 57 48 45 64 57 Dewpt 33 31 30 31 35 37 35 35 42 44 43 41 47 49 46 45 50 51 PWind dir N NW SW SE S S NW N NE Wind char BZ LT LT LT LT LT LT LT LT Avg clouds SC FW FW CL CL FW FW FW FW FW SC SC SC SC SC FW FW FW PoP 12hr 5 0 0 0 5 0 0 0 0 $$ MDZ017-150800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 67 60 85 52 Temp 74 73 69 65 65 65 64 61 61 62 65 66 74 83 81 75 68 62 55 52 Dewpt 67 68 64 60 58 58 59 60 61 62 64 66 68 68 66 65 62 57 52 48 RH 79 84 84 84 78 78 84 97100100 97100 82 61 60 71 81 84 90 86 Wind dir NW N NE NE NE NE E E E SE S S SW SW SW SW W NW NW N Wind spd 4 9 10 12 11 9 9 8 8 6 5 9 12 12 13 11 12 14 18 20 Wind gust 26 26 26 28 Clouds B1 B1 B2 OV OV OV OV OV OV OV B2 B2 SC SC SC OV OV OV OV B1 PoP 12hr 20 60 30 20 80 QPF 12hr 0.01 0.16 0.03 0 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S S D D D D S Heat index 86 83 Max heat 86 86 Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 45 58 48 63 51 66 53 66 Temp 59 52 48 47 56 54 52 49 61 59 55 54 64 61 57 54 64 61 Dewpt 41 38 35 36 38 42 43 44 47 51 51 51 53 55 53 53 55 55 PWind dir N N NE E E NE N N NE Wind char BZ GN GN LT LT LT LT LT GN Avg clouds B1 SC FW FW CL CL FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 20 5 5 5 5 5 5 5 5 Rain shwrs S $$ WVZ502-150800- Petersburg WV 38.99N 79.15W Elev. 963 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat 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 61 68 60 81 41 Temp 69 68 67 62 63 66 65 61 61 62 64 64 75 79 65 61 54 49 44 41 Dewpt 68 67 65 62 60 61 62 61 61 62 63 62 65 63 58 60 54 48 43 38 RH 97 97 93100 90 84 90100100100 97 93 71 58 78 97100 96 96 89 Wind dir S NW N N NE E E E S S S SW SW W W W NW NW NW N Wind spd 2 2 2 3 2 2 3 3 3 4 4 8 12 14 13 12 10 10 10 11 Wind gust 18 26 28 27 28 28 24 24 23 Clouds OV B2 OV OV OV OV OV B2 B1 B1 SC SC FW B1 B1 B2 B2 B2 B1 B1 PoP 12hr 70 90 30 50 60 QPF 12hr 0.190.28 0.01 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C D D C C C C C L L C C Tstms S S S S Obvis PF F Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 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 54 32 59 33 66 38 67 40 67 Temp 53 44 37 33 57 48 38 35 64 54 44 40 65 55 46 42 66 56 Dewpt 34 33 31 27 34 38 33 29 40 44 40 37 45 48 44 41 49 50 PWind dir N NW SE SW S SW NE N NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW CL FW FW FW FW FW FW SC SC SC SC SC FW SC PoP 12hr 5 5 5 5 0 0 0 0 0 $$ MDZ014-150800- Annapolis MD 38.99N 76.49W Elev. 7 ft 804 PM EDT Wed Oct 14 2026 Date 10/14/26 Thu 10/15/26 Fri 10/16/26 Sat EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 63 59 80 50 Temp 72 69 64 61 62 63 62 59 59 60 62 64 71 79 77 71 64 59 53 50 Dewpt 69 65 60 57 54 54 56 58 59 60 62 63 67 69 66 65 61 55 50 46 RH 90 87 87 87 75 72 81 96100100100 97 87 72 69 81 90 87 89 86 Wind dir N N NE NE NE NE E E SE SE S S SW SW SW W NW NW NW N Wind spd 5 8 11 10 9 8 5 6 6 6 6 9 12 13 14 11 12 13 14 14 Wind gust 19 26 25 25 25 25 26 Clouds B1 B2 B2 B2 OV OV OV OV OV OV OV B2 B1 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 30 70 40 50 80 QPF 12hr 0.04 0.13 0.06 0.03 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L C C C S C C D D C C Tstms S S Date 10/17 Sun 10/18/26 Mon 10/19/26 Tue 10/20/26 Wed 10/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 57 43 58 45 62 49 65 51 66 Temp 57 52 47 44 56 53 48 47 61 57 52 50 64 60 55 53 65 60 Dewpt 37 36 33 35 37 41 42 43 46 49 49 49 52 53 52 51 54 54 PWind dir N N NE S SE S N N NE Wind char BZ GN LT LT LT LT LT LT LT Avg clouds B1 FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 10 5 5 5 5 5 5 5 0 $$