Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
166 FOUS51 KLWX 121439 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1039 AM EDT Wed Mar 12 2025 VAZ054-122000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 67 43 59 46 61 Temp 57 64 67 57 48 46 44 44 48 55 57 51 47 46 46 46 52 57 60 54 Dewpt 23 19 29 33 38 38 39 39 40 41 41 42 42 41 39 39 39 41 42 43 RH 27 17 24 40 68 73 82 82 74 59 55 71 83 83 76 76 61 55 51 66 Wind dir NE E SE E E E E NE NE NE E E E E E NE E E E SE Wind spd 8 6 9 8 8 5 5 5 6 6 8 6 6 6 6 6 6 6 9 8 Clouds SC FW FW FW SC B2 OV OV OV B2 B1 SC SC B2 B2 B2 B2 B1 SC SC PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 75 65 78 52 61 41 67 Temp 49 50 68 68 66 65 72 68 60 52 56 52 45 41 61 58 Dewpt 43 45 52 52 55 56 56 54 49 40 32 28 28 27 31 34 PWind dir SE S S S W NW NW SW Wind char LT GN GN BZ GN GN GN GN Avg clouds SC B2 OV B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW FW PoP 12hr 20 40 50 90 70 40 10 0 Rain shwrs S C C C C D D L C C C $$ MDZ013-122000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 40 55 41 58 Temp 55 61 64 53 47 42 42 42 46 52 55 51 45 43 42 41 48 54 57 52 Dewpt 18 16 27 30 35 36 38 39 39 40 41 41 40 39 38 38 40 41 42 42 RH 23 17 24 41 63 79 86 89 76 63 59 68 82 86 86 89 74 61 57 69 Wind dir NE E SE E E E NE NE NE NE E E E E NE NE E E E E Wind spd 8 8 9 9 8 5 5 4 5 5 6 6 4 3 2 3 3 5 5 4 Clouds SC FW FW FW SC OV OV OV OV B2 B1 SC B1 B2 B2 B2 B2 B2 SC SC PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 70 59 73 47 58 37 64 Temp 45 47 63 61 59 60 68 65 56 50 54 49 40 38 58 54 Dewpt 43 45 53 52 55 56 58 55 49 40 34 29 27 27 33 36 PWind dir SE SE S S W NW NW SW Wind char LT GN GN BZ GN GN LT LT Avg clouds B1 OV OV B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW PoP 12hr 20 40 50 90 70 40 10 0 Rain shwrs S C C C C L D L C C C $$ MDZ011-122000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 63 41 54 44 59 Temp 52 61 63 51 46 43 41 41 44 49 53 48 45 45 44 44 50 56 58 53 Dewpt 18 17 25 28 35 36 37 37 38 40 40 40 40 38 38 38 38 40 41 42 RH 26 18 23 41 65 76 85 85 79 71 61 74 82 76 79 79 63 55 53 66 Wind dir NE E SE E E E NE NE NE NE E E E E NE E E E SE E Wind spd 6 6 8 9 6 5 4 4 5 5 6 5 3 2 2 2 2 4 5 4 Clouds B1 FW FW FW SC OV OV OV OV B2 B1 SC SC B2 B2 B2 B2 B2 SC SC PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 71 60 74 50 60 40 65 Temp 49 48 64 64 63 60 70 68 60 50 56 52 45 41 60 57 Dewpt 43 44 50 51 53 55 56 53 48 40 32 27 26 27 30 33 PWind dir SE SE S S W NW NW SW Wind char LT GN GN BZ LT GN LT LT Avg clouds B1 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW PoP 12hr 20 40 50 90 70 40 10 0 Rain shwrs S C C C C D D L C C C $$ WVZ052-122000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 39 59 42 61 Temp 53 63 67 58 50 45 42 41 45 54 58 52 47 44 43 43 48 56 60 54 Dewpt 23 27 29 31 35 36 36 36 38 40 40 42 42 41 40 39 40 41 42 42 RH 31 25 24 36 56 70 79 82 76 59 51 69 83 89 89 86 74 57 51 64 Wind dir NE SE SE SE E E NE E E E E E E E E E SE SE SE SE Wind spd 4 8 10 5 3 4 3 2 3 4 6 5 4 3 2 2 4 8 10 8 Clouds SC FW FW FW SC B1 B2 OV OV B2 B1 SC SC B2 B2 OV B2 B1 SC SC PoP 12hr 0 0 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 70 60 75 45 56 35 66 Temp 48 48 63 65 64 63 70 63 54 46 53 47 40 37 61 55 Dewpt 43 44 50 51 54 55 55 49 42 35 27 23 25 25 29 32 PWind dir SE S S S W NW NW SW Wind char GN GN BZ BZ GN GN LT LT Avg clouds B1 OV OV B2 B2 OV B2 B1 B1 B1 SC SC FW FW FW FW PoP 12hr 20 60 70 90 50 30 5 0 Rain shwrs S L C C L D D C C C S Tstms S $$ VAZ506-122000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 67 40 58 43 60 Temp 56 65 67 58 50 44 42 41 46 53 57 53 48 45 44 44 49 57 59 55 Dewpt 31 26 30 35 37 38 38 39 40 41 42 42 43 42 41 40 41 42 43 43 RH 38 23 25 42 61 79 86 92 79 64 57 66 83 89 89 86 74 57 55 64 Wind dir NE SE SE SE E E NE NE NE E E E E E E E E SE SE SE Wind spd 5 6 9 6 8 4 3 3 4 4 6 5 4 3 3 3 4 5 6 5 Clouds SC FW FW SC SC B2 OV OV OV B2 B1 SC SC B2 B2 B2 B2 B1 SC SC PoP 12hr 0 0 5 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 73 64 75 47 57 37 66 Temp 48 48 65 67 64 64 71 66 56 49 53 49 41 38 61 57 Dewpt 44 45 55 55 57 58 60 55 49 40 32 28 28 29 34 37 PWind dir SE S S S W NW NW SW Wind char LT GN BZ BZ GN GN GN LT Avg clouds SC B2 OV B2 B2 OV B2 B1 B1 B1 B1 SC FW FW FW FW PoP 12hr 20 40 60 90 60 30 5 0 Rain shwrs S C C C L D D L C C S $$ VAZ037-122000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 42 65 44 63 Temp 59 69 74 65 56 51 45 42 49 58 63 57 50 47 46 45 51 59 62 56 Dewpt 36 36 34 37 38 38 37 38 40 41 42 42 43 42 41 41 41 42 43 43 RH 42 30 23 35 51 61 73 86 71 53 46 57 77 83 83 86 68 53 50 62 Wind dir NE SE S SE NE NE NE NE NE E E E NE NE NE NE E E SE E Wind spd 5 4 9 4 4 3 3 4 4 5 5 4 4 3 3 3 3 5 5 3 Clouds FW FW FW FW SC SC B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 SC SC PoP 12hr 0 0 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 72 62 74 48 59 37 67 Temp 50 50 65 67 64 63 70 65 56 49 56 51 42 38 62 57 Dewpt 44 45 52 51 53 54 56 49 44 35 29 24 25 25 29 32 PWind dir E S S S W NW NW SW Wind char LT GN GN GN LT GN LT LT Avg clouds B1 B2 OV B2 B2 OV B2 B1 B1 B1 SC FW CL CL FW FW PoP 12hr 20 50 70 90 50 30 5 0 Rain shwrs S C C C L D D C C C S Tstms S $$ MDZ003-122000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 65 38 58 42 59 Temp 51 61 65 56 48 43 40 39 45 54 57 52 47 45 44 43 49 56 58 54 Dewpt 19 25 29 31 35 34 34 35 38 41 42 41 41 40 40 39 40 42 43 42 RH 28 25 26 38 60 70 79 85 76 61 57 66 79 82 86 86 71 59 57 64 Wind dir NE SE SE E E NE E NE E E E E E E E E SE SE SE SE Wind spd 5 6 10 6 4 3 4 3 3 4 5 4 3 2 2 2 4 5 6 6 Clouds SC FW FW SC SC B1 B2 B2 B2 B2 B1 SC SC B1 B2 B2 B2 B2 SC B1 PoP 12hr 0 0 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 68 62 73 45 54 36 65 Temp 48 48 60 64 63 63 68 63 53 45 51 46 39 37 58 54 Dewpt 42 44 54 55 56 58 59 52 44 36 30 25 25 27 34 35 PWind dir SE S S S W NW NW SW Wind char LT GN BZ BZ GN GN LT LT Avg clouds B1 OV OV B2 B2 OV B2 B2 B1 B1 SC SC FW FW FW FW PoP 12hr 20 60 70 90 50 30 5 0 Rain shwrs S L C C L D D C C C S $$ MDZ017-122000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 41 56 42 56 Temp 57 64 60 49 45 43 42 42 48 53 55 48 44 43 42 43 48 53 55 48 Dewpt 32 33 34 37 39 41 41 41 42 43 43 42 41 40 40 40 41 42 42 42 RH 38 31 37 63 79 93 96 96 80 69 64 80 89 89 93 89 77 66 61 80 Wind dir NE NE SE SE E E NE NE N N N NE NE NE NE NE NE E E SE Wind spd 9 6 10 6 6 4 4 5 6 8 6 6 6 5 5 5 5 5 4 5 Clouds FW FW FW FW B1 B2 B2 OV B2 B2 B1 B1 B1 B2 B2 B2 B2 B1 SC SC PoP 12hr 0 0 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 68 57 72 48 60 40 62 Temp 46 47 64 58 58 58 67 62 56 50 56 49 43 41 57 51 Dewpt 43 44 51 50 53 53 55 53 50 42 39 33 30 29 33 37 PWind dir SE S S S SW NW NW W Wind char LT GN BZ BZ GN GN GN GN Avg clouds B1 B2 B2 B1 B1 B2 OV B2 B1 B1 B1 SC FW FW FW CL PoP 12hr 20 30 30 80 80 50 10 5 Rain shwrs S S C S C L D D L C C Tstms S $$ WVZ502-122000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 42 72 43 68 Temp 50 70 78 63 56 51 45 42 54 67 71 62 53 49 46 43 51 63 67 61 Dewpt 37 36 36 41 41 40 39 38 41 42 43 44 44 43 42 42 44 46 46 45 RH 61 29 22 44 57 66 79 86 61 40 36 52 71 80 86 96 77 54 47 56 Wind dir SE SE SW S S S N NW E E E NE E E SE SE SE SE SE SE Wind spd 1 3 5 3 2 3 3 2 2 3 4 3 1 1 1 1 2 5 6 5 Wind gust 13 Clouds SC FW FW FW SC SC B1 B2 B1 SC B1 B1 SC B1 B1 B1 SC SC SC B1 PoP 12hr 0 0 20 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 73 59 73 40 54 35 70 Temp 52 52 67 66 63 60 68 60 49 41 50 45 39 36 63 57 Dewpt 44 45 52 52 54 55 53 45 39 30 25 24 25 25 31 34 PWind dir SE S S SW W NW W SW Wind char LT GN GN GN LT GN LT LT Avg clouds B1 B2 B2 B1 B2 B2 B2 B1 B1 SC SC FW FW FW FW FW PoP 12hr 20 70 80 90 40 20 0 0 Rain shwrs S L C C D D L C S S Tstms S $$ MDZ014-122000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1039 AM EDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 62 40 55 41 56 Temp 51 59 62 52 45 42 42 41 45 50 54 50 44 42 41 41 46 51 55 50 Dewpt 23 23 29 32 37 39 40 39 40 40 41 42 41 39 39 39 40 41 42 43 RH 33 25 28 46 73 89 93 92 82 68 61 74 89 89 92 92 79 68 61 77 Wind dir NE NE SE E E E NE NE NE NE NE E E NE NE NE E E E E Wind spd 9 6 9 9 6 4 5 5 6 6 6 5 5 3 3 4 3 4 4 4 Clouds SC FW FW FW SC B2 OV OV OV B2 B1 SC B1 B2 B2 B2 B2 B2 SC SC PoP 12hr 0 0 0 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 65 57 69 47 56 40 60 Temp 47 48 60 58 58 58 65 62 55 48 53 49 43 40 55 52 Dewpt 43 44 50 50 52 53 54 53 48 40 35 32 30 29 32 36 PWind dir SE S S S W NW NW SW Wind char LT GN GN BZ GN GN GN LT Avg clouds B1 B2 B2 B2 B1 B2 B2 B2 B2 B1 B1 SC FW FW FW FW PoP 12hr 20 40 50 90 70 50 10 5 Rain shwrs S C C C C L D L L C C $$