Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
900 FOUS51 KLWX 150303 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1103 PM EDT Sat Mar 14 2026 VAZ054-150800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 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 40 59 54 72 31 Temp 44 42 42 49 56 57 56 55 57 59 61 67 70 65 57 45 39 34 32 Dewpt 23 25 27 28 32 38 44 49 52 55 57 59 56 52 46 34 25 19 15 RH 43 50 55 44 40 49 64 80 83 87 87 75 61 63 67 65 57 54 49 Wind dir E E E E SE SE SE SE SE SE S S S S SW W W W W Wind spd 5 6 8 12 13 13 16 16 16 13 16 19 21 21 19 18 17 16 17 Wind gust 17 25 26 25 28 34 37 39 32 31 27 26 Clouds B2 B1 SC B1 B1 B2 OV OV OV OV OV OV OV OV OV B2 SC SC SC PoP 12hr 0 10 100 100 80 QPF 12hr 0 0 0.17 0.74 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D D D Snowshwrs D S S Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 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 40 26 42 32 55 38 61 44 62 Temp 39 36 29 28 40 40 34 34 53 51 43 40 58 56 49 45 59 56 Dewpt 12 9 9 11 11 17 23 25 27 31 33 33 35 38 36 37 35 34 PWind dir W NW S SE S SE SW S W Wind char BZ LT LT LT LT LT LT GN BZ Avg clouds SC B1 FW SC B1 B2 B1 B1 SC B1 B1 SC SC SC SC SC B1 SC PoP 12hr 0 0 0 5 5 10 10 20 20 Rain S S $$ MDZ013-150800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 58 52 68 29 Temp 41 40 40 48 55 56 55 52 54 55 58 64 66 63 56 43 36 31 29 Dewpt 25 25 27 30 33 38 45 49 52 54 56 60 60 56 52 37 27 19 15 RH 52 55 59 49 43 51 69 89 93 96 93 87 81 78 86 79 69 61 55 Wind dir E E E E SE SE SE SE SE SE S S S S SW W W W W Wind spd 3 4 5 10 11 10 11 11 10 10 12 16 18 18 14 13 13 13 11 Wind gust 14 17 21 23 21 20 20 27 31 29 28 28 26 24 Clouds B2 B1 B1 SC B2 B2 OV OV OV OV OV OV OV OV OV OV SC SC SC PoP 12hr 5 10 100 100 80 QPF 12hr 0 0 0.18 0.79 0.38 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D D D Snowshwrs D S S Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 24 41 31 52 36 57 40 59 Temp 38 34 27 26 39 37 33 33 50 47 39 38 55 52 45 41 56 53 Dewpt 14 11 10 11 12 19 24 26 30 32 32 33 37 38 36 35 37 34 PWind dir W W S S SE SE S SW W Wind char GN LT LT LT LT LT LT LT GN Avg clouds SC B1 FW FW B1 B2 B1 B1 SC B1 B1 SC FW SC SC B1 B1 B1 PoP 12hr 0 0 0 5 5 10 10 20 20 Rain S S S $$ MDZ011-150800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 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 39 57 52 68 31 Temp 42 41 41 48 55 56 54 53 54 56 58 63 66 63 56 46 39 34 32 Dewpt 23 25 26 27 30 35 41 47 50 53 54 56 56 51 47 35 26 18 14 RH 46 52 55 44 38 45 61 80 86 90 86 78 70 65 72 65 59 51 47 Wind dir E E E E SE E SE SE SE SE S S S S SW W W W W Wind spd 2 5 6 9 12 11 11 11 10 10 10 14 18 18 14 13 12 12 10 Wind gust 20 23 21 21 27 31 32 29 28 26 24 20 Clouds B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV SC SC SC PoP 12hr 5 10 100 100 80 QPF 12hr 0 0 0.21 0.79 0.39 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D D D Snowshwrs D S S Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 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 39 26 40 33 52 39 58 43 58 Temp 39 34 29 28 38 37 35 35 50 48 42 41 55 53 48 44 55 52 Dewpt 11 8 9 10 10 16 22 25 27 29 31 32 33 35 36 35 33 32 PWind dir W W S S SE SE S SW W Wind char GN LT LT LT LT LT LT LT GN Avg clouds B1 B1 FW FW B1 B2 B1 B1 SC B1 B1 SC SC SC B1 B1 B1 B1 PoP 12hr 0 0 0 5 5 10 10 20 20 Rain S S S $$ WVZ052-150800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 56 51 69 26 Temp 39 36 36 47 52 56 54 53 54 56 58 64 65 58 47 38 32 28 27 Dewpt 22 23 23 27 32 36 42 46 49 51 54 57 55 47 35 24 17 12 12 RH 50 59 59 45 46 47 64 77 83 83 86 78 70 67 63 57 53 50 53 Wind dir E E E SE SE SE SE SE SE SE S S S SW SW W W W W Wind spd 3 4 5 14 17 14 14 14 13 14 17 18 21 21 18 18 18 17 13 Wind gust 16 25 27 28 26 26 25 26 29 33 37 34 32 32 33 29 25 Clouds B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 SC SC B1 PoP 12hr 5 10 90 100 60 QPF 12hr 0 0 0.08 0.71 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D L Snowshwrs L L Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 35 19 41 28 53 34 61 40 61 Temp 34 31 24 22 38 37 32 30 51 47 40 37 58 55 46 41 58 53 Dewpt 9 7 8 9 11 16 19 22 29 32 31 31 37 38 35 35 35 33 PWind dir W W S SE S S SW SW W Wind char BZ LT GN LT LT LT LT LT GN Avg clouds B1 B1 SC B1 B2 B2 B1 B2 B1 B1 SC SC SC B1 SC B1 B1 SC PoP 12hr 5 0 5 5 5 10 10 20 20 Rain S S S $$ VAZ506-150800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 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 39 59 53 71 28 Temp 42 40 40 49 55 58 55 55 56 59 61 67 69 62 51 41 35 30 28 Dewpt 22 23 27 31 36 41 46 50 54 57 59 62 61 55 46 34 24 18 15 RH 44 50 59 50 49 53 72 83 93 93 93 84 76 78 83 76 64 60 58 Wind dir E E E SE SE SE SE SE SE SE S S S S SW W W W W Wind spd 4 5 5 11 13 14 13 13 12 14 17 20 21 20 17 17 13 13 10 Wind gust 14 16 17 21 25 28 25 25 23 25 27 34 37 36 29 28 28 24 Clouds B2 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 SC FW SC PoP 12hr 0 10 100 100 70 QPF 12hr 0 0 0.13 0.85 0.18 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D L S Snowshwrs L Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 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 37 23 42 30 54 35 60 41 61 Temp 37 33 27 25 40 39 32 31 52 49 41 37 58 55 47 42 58 55 Dewpt 13 10 11 12 13 19 23 25 31 34 34 34 39 40 37 38 39 37 PWind dir W W S S S S S SW W Wind char GN LT LT LT LT LT LT LT GN Avg clouds SC B1 FW SC B1 B2 B1 B1 SC B1 B1 SC SC B1 SC B1 B1 SC PoP 12hr 0 0 0 5 5 10 10 20 10 Rain S S $$ VAZ037-150800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 58 52 71 28 Temp 44 40 40 47 53 56 56 54 55 57 60 65 67 61 55 43 36 31 29 Dewpt 23 24 26 29 35 40 44 48 51 54 56 58 56 49 38 24 17 14 11 RH 43 52 57 49 50 55 64 80 86 90 87 78 68 65 53 47 45 49 46 Wind dir NE NE NE E E NE E SE SE S S S S SW SW W W W W Wind spd 4 4 4 5 5 6 8 8 8 10 13 13 14 16 13 12 10 10 9 Wind gust 19 23 27 32 33 31 29 28 26 23 19 Clouds SC FW SC OV OV B2 OV OV OV OV OV OV OV OV B2 B1 SC SC FW PoP 12hr 0 20 90 100 40 QPF 12hr 0 0 0.25 0.64 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D C Snowshwrs C Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 40 21 43 28 58 36 65 43 68 Temp 38 36 27 24 40 40 33 31 55 52 42 39 62 59 50 44 63 59 Dewpt 7 4 8 9 9 14 19 20 27 31 31 32 36 37 36 37 37 34 PWind dir W W S S S SW SW SW W Wind char GN LT LT LT LT LT LT LT GN Avg clouds SC SC FW SC B1 B1 B1 SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 0 0 0 0 0 5 10 10 10 $$ MDZ003-150800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 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 35 55 51 67 26 Temp 39 36 37 47 52 54 53 53 54 56 59 64 64 57 45 36 31 28 26 Dewpt 23 22 24 29 33 38 43 47 51 54 57 60 58 52 40 29 20 15 14 RH 52 56 59 49 48 54 69 80 90 93 93 87 81 83 82 75 63 58 60 Wind dir E E SE SE SE SE SE SE SE SE S S S SW SW W W W W Wind spd 4 3 5 13 17 14 14 13 12 13 17 19 21 19 17 16 14 16 13 Wind gust 14 26 27 31 27 27 25 27 31 34 36 34 33 32 32 29 26 Clouds B1 B2 B1 B1 B1 B2 OV OV OV OV OV OV OV OV OV B2 SC SC B1 PoP 12hr 5 10 90 100 60 QPF 12hr 0 0 0.08 0.72 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D D D D D L Snowshwrs L L Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 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 32 20 39 28 50 35 57 39 57 Temp 32 30 24 23 36 37 31 30 48 46 39 37 55 52 45 40 54 51 Dewpt 12 9 11 12 14 18 21 24 31 34 33 33 40 40 36 37 36 34 PWind dir W W S SE S SE SW SW W Wind char BZ LT LT LT LT LT LT LT GN Avg clouds B1 B1 SC B1 B1 B2 B1 B2 B2 B1 SC SC SC B1 B1 B1 B1 SC PoP 12hr 5 0 0 10 5 10 10 20 20 Rain S S S $$ MDZ017-150800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 58 51 67 33 Temp 44 43 44 51 56 55 52 53 54 56 57 62 65 63 55 49 41 36 33 Dewpt 31 31 32 36 40 43 45 49 52 53 55 57 58 56 51 45 32 25 19 RH 60 62 62 56 55 64 77 86 93 90 93 84 78 78 86 86 70 64 56 Wind dir E E E E SE SE SE SE SE S S S S S S SW W W W Wind spd 6 8 10 11 12 12 13 13 14 13 13 18 19 18 17 14 13 13 11 Wind gust 24 25 26 24 28 28 27 25 Clouds B1 SC FW B1 B1 B2 OV OV OV OV OV OV OV OV OV OV SC SC FW PoP 12hr 0 10 90 100 90 QPF 12hr 0 0 0.23 0.67 0.40 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D D D S S Snowshwrs S S Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 44 27 43 35 53 39 57 42 61 Temp 43 39 31 29 41 38 37 37 51 46 42 41 54 50 46 43 59 51 Dewpt 17 16 13 13 15 22 29 30 31 34 36 36 38 38 38 37 40 37 PWind dir W NW E S SE SE SE S W Wind char GN LT LT LT LT LT LT LT GN Avg clouds SC B1 FW FW SC B1 B1 B1 FW SC SC SC FW FW SC B1 SC SC PoP 12hr 0 0 0 0 0 10 10 20 20 Rain S S $$ WVZ502-150800- Petersburg WV 38.99N 79.15W Elev. 963 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 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 36 59 46 67 21 Temp 39 38 38 50 57 59 55 51 52 55 58 62 61 52 39 33 28 23 21 Dewpt 23 23 26 32 38 41 44 47 50 52 54 55 51 41 28 21 15 11 9 RH 52 54 62 50 49 51 66 86 93 90 86 78 70 66 64 61 58 59 59 Wind dir N NE NE E E S SE SE S S S S S SW W W W W W Wind spd 2 2 4 10 14 13 8 8 9 8 10 12 13 13 10 11 11 12 11 Wind gust 25 26 19 20 25 29 29 31 27 28 28 27 25 Clouds B1 B1 SC B1 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 PoP 12hr 5 10 50 100 40 QPF 12hr 0 0 0.03 0.65 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C D D D D S Snowshwrs C C Tstms S S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 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 34 16 45 27 58 35 65 39 64 Temp 31 28 22 20 42 40 32 30 56 51 39 37 63 56 46 40 60 54 Dewpt 9 7 7 6 10 17 18 21 34 36 34 34 40 40 38 38 37 35 PWind dir W W S S SW SW W SW W Wind char GN LT LT LT LT LT LT LT GN Avg clouds B1 B1 SC SC B2 B2 B1 B1 SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 10 0 5 5 5 5 10 10 10 $$ MDZ014-150800- Annapolis MD 38.99N 76.49W Elev. 7 ft 1103 PM EDT Sat Mar 14 2026 Date 03/14/26 Sun 03/15/26 Mon 03/16/26 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 55 52 65 31 Temp 42 41 41 47 52 54 53 52 54 54 56 60 62 61 55 47 40 34 32 Dewpt 28 28 28 31 34 39 44 49 51 52 53 55 55 53 48 38 29 22 17 RH 57 59 59 53 50 57 71 89 90 93 90 84 78 75 77 71 64 61 53 Wind dir E E E E SE SE SE SE SE SE S S S S S SW W W W Wind spd 4 5 9 10 11 11 12 11 11 11 12 14 17 17 14 13 12 12 11 Wind gust 16 19 23 24 23 28 31 31 28 29 26 26 Clouds B2 B1 B1 SC B2 B2 OV OV OV OV OV OV OV OV OV OV SC SC FW PoP 12hr 0 10 90 100 90 QPF 12hr 0 0 0.34 0.75 0.44 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D D D D D D D D D S Snowshwrs S S Tstms S C S Date 03/17 Wed 03/18/26 Thu 03/19/26 Fri 03/20/26 Sat 03/21/26 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 26 39 33 50 38 55 41 57 Temp 37 36 29 28 37 37 35 35 48 46 41 40 51 50 45 42 53 51 Dewpt 14 13 12 12 14 20 25 27 30 32 33 34 36 38 37 36 36 35 PWind dir W NW S S S SE S S W Wind char GN LT LT LT LT LT LT LT GN Avg clouds SC B1 FW FW B1 B2 B1 B1 SC B1 SC SC FW SC SC B1 B1 B1 PoP 12hr 0 0 0 5 5 10 10 20 20 Rain S S S $$