Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
762 FOUS51 KLWX 011737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Tue Oct 1 2024 VAZ054-012000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 71 63 72 62 76 Temp 70 68 66 66 65 64 63 67 70 70 67 67 64 64 64 70 74 75 69 Dewpt 62 62 62 61 61 61 61 62 62 62 62 62 62 61 61 61 60 60 60 RH 76 81 87 84 87 90 93 84 76 76 84 84 93 90 90 73 62 60 73 Wind dir NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E SE SE SE Wind spd 9 9 8 6 4 4 4 4 2 3 5 3 3 2 3 4 3 5 5 Clouds OV OV OV B2 B2 OV OV OV OV B1 B1 B2 B2 B1 B1 B1 SC SC FW PoP 12hr 90 20 20 5 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 63 78 64 80 60 78 61 73 Temp 65 65 76 71 67 65 77 72 63 62 76 71 64 62 71 64 Dewpt 61 61 62 61 61 62 59 56 55 54 56 56 56 55 52 50 PWind dir SE S S N NE SE SW NW Wind char LT LT LT GN LT LT GN GN Avg clouds FW SC B1 B1 SC SC SC FW CL FW FW FW FW SC SC SC PoP 12hr 0 5 5 0 0 5 30 30 Rain shwrs C C C C $$ MDZ013-012000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 60 70 61 75 Temp 67 66 65 63 62 62 60 65 68 70 66 63 62 62 62 68 73 74 68 Dewpt 64 63 63 61 61 60 60 63 63 64 63 63 61 60 61 62 61 61 61 RH 90 90 93 93 97 93100 93 84 81 90100 97 93 97 81 66 64 78 Wind dir NE NE NE E NE NE NE NE E NE NE E E E E E E SE SE Wind spd 8 6 5 4 3 4 4 3 3 3 2 2 2 2 2 3 3 3 2 Clouds OV OV OV B2 B2 OV OV B2 OV B2 B1 B2 B1 B2 B2 B1 SC FW FW PoP 12hr 80 20 20 5 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S Coast Flood Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 76 61 78 57 76 58 71 Temp 61 61 74 69 64 62 77 68 59 57 73 68 61 59 69 62 Dewpt 61 61 64 63 61 62 61 58 54 54 58 58 57 58 55 54 PWind dir SE SE SW N N SE SW W Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC B1 SC SC SC SC FW CL FW FW FW FW SC SC SC PoP 12hr 0 0 5 0 0 5 30 30 Rain shwrs C C C C $$ MDZ011-012000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 70 62 72 62 77 Temp 69 69 66 66 64 64 62 67 70 71 68 67 64 64 64 71 75 76 70 Dewpt 61 61 61 60 59 59 59 60 61 61 61 60 61 60 59 59 59 59 58 RH 76 76 84 81 84 84 90 78 73 71 78 78 90 87 84 66 58 56 66 Wind dir NE NE NE E E NE NE E E NE NE E E E E E SE SE SE Wind spd 6 5 4 4 3 4 3 3 3 3 2 2 1 2 2 2 4 3 2 Clouds OV OV OV B2 B2 OV OV B2 B2 B2 B1 B2 B1 B2 B2 B1 SC FW FW PoP 12hr 80 20 20 5 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 62 78 64 80 59 78 61 74 Temp 64 64 76 70 67 65 77 71 63 60 75 70 64 62 72 64 Dewpt 59 59 61 60 61 60 58 55 53 51 55 56 55 54 52 51 PWind dir SE SE SW N N SE SW W Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC B1 SC SC SC SC FW CL FW FW FW FW SC SC SC PoP 12hr 0 0 5 0 0 5 30 30 Rain shwrs C C C C $$ WVZ052-012000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 58 68 52 72 Temp 63 62 61 61 60 59 59 61 65 66 63 58 56 54 53 63 70 72 65 Dewpt 60 61 61 60 60 59 59 61 63 62 61 58 56 54 53 58 58 59 59 RH 90 97100 97100100100100 93 87 93100100100100 84 66 64 81 Wind dir NE E NE E E SE SE SE SE NE N NW N NW N E SE SE SE Wind spd 5 4 2 1 1 2 2 2 2 3 2 1 0 1 1 2 3 4 2 Clouds OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 90 50 30 5 0 QPF 12hr 0.02 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C C C C C C S S Obvis PF PF PF PF PF PF F Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 74 56 74 49 74 53 66 Temp 57 56 72 66 60 56 71 65 54 50 71 66 57 53 64 58 Dewpt 57 56 63 63 60 56 58 55 53 50 56 56 54 52 52 50 PWind dir SE SE SW N N S SW NW Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC B1 B1 SC SC FW FW CL FW FW FW SC SC SC SC PoP 12hr 0 5 0 0 0 10 40 20 Rain shwrs C C S S $$ VAZ506-012000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 68 60 71 59 75 Temp 67 66 65 63 62 62 60 65 68 70 66 63 62 59 60 67 73 74 68 Dewpt 64 64 64 63 62 61 60 64 65 65 65 63 61 59 60 62 63 63 63 RH 90 93 97100100 97100 97 90 84 97100 97100100 84 71 69 84 Wind dir NE NE NE NE NE E E E E NE N N N N N NE SE SE SE Wind spd 6 5 4 2 2 2 2 2 2 3 2 2 2 2 2 2 3 3 3 Clouds OV OV OV OV OV OV OV OV OV B1 B1 B1 B1 B1 B1 B1 SC SC FW PoP 12hr 90 30 20 5 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C C S S S S Obvis PF PF PF Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 59 77 60 78 53 77 57 71 Temp 61 61 76 70 63 61 75 69 58 54 73 69 60 57 69 62 Dewpt 61 61 66 65 63 61 63 59 55 54 59 59 58 57 55 52 PWind dir SE S SW N N S SW NW Wind char LT LT LT LT LT LT LT GN Avg clouds SC B1 B1 B1 SC SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 0 5 5 0 0 5 30 30 Rain shwrs C C C C $$ VAZ037-012000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 60 75 58 73 Temp 67 66 64 63 62 62 60 66 72 72 66 63 62 60 60 66 71 73 67 Dewpt 62 62 62 63 62 61 60 63 64 64 63 63 61 60 59 60 61 61 61 RH 84 87 93100100 97100 90 76 76 90100 97100 96 81 71 66 81 Wind dir NE NE NE NE NE NE N E E E NE NE NE NE NE E SE SE E Wind spd 5 5 4 2 1 1 1 1 2 3 3 2 1 1 1 2 2 3 2 Clouds OV OV OV OV B2 OV OV B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 FW FW PoP 12hr 70 20 40 10 5 QPF 12hr 0.27 0 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C S Obvis PF PF PF PF PF Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 75 58 78 54 77 56 71 Temp 61 60 73 67 63 59 77 66 59 55 73 67 60 56 69 61 Dewpt 61 60 64 63 62 59 59 57 56 54 57 57 56 54 53 50 PWind dir SE S SW N N S SW NW Wind char LT LT LT LT LT LT LT GN Avg clouds SC B1 B1 SC SC SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 10 5 5 0 5 20 20 Rain shwrs S S S S $$ MDZ003-012000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 66 59 68 55 73 Temp 65 63 62 61 61 60 60 62 65 67 65 60 57 55 55 64 71 72 66 Dewpt 61 61 62 61 61 59 60 62 63 64 62 60 57 55 55 60 60 60 60 RH 87 93100100100 96100100 93 90 90100100100100 87 68 66 81 Wind dir E NE NE E E E E SE S NE N NW NW N N S S S SE Wind spd 5 4 3 2 1 2 2 2 2 2 2 2 1 1 2 2 3 3 2 Clouds OV OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 90 50 40 5 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C C C C C C S S Obvis PF PF PF F Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 55 74 58 76 50 75 54 68 Temp 57 58 72 67 62 58 75 63 55 51 71 67 58 55 65 59 Dewpt 57 58 65 64 61 58 60 56 53 51 59 58 56 53 55 52 PWind dir SE S S N NE S SW NW Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC B1 B1 SC SC FW FW CL FW FW FW SC SC SC SC PoP 12hr 0 5 5 0 0 10 40 30 Rain shwrs C C C C $$ MDZ017-012000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 64 75 64 77 Temp 72 71 67 66 65 64 66 70 73 73 68 66 65 64 66 71 75 76 70 Dewpt 64 64 62 62 62 62 63 63 63 63 62 62 61 61 62 61 61 61 61 RH 76 79 84 87 90 93 90 78 71 71 81 87 87 90 87 71 62 60 73 Wind dir NE NE NE NE NE NE NE NE N N NE E E E NE E E E SE Wind spd 12 11 11 8 8 8 8 5 5 5 5 4 3 3 4 5 5 4 4 Clouds OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW PoP 12hr 70 20 10 0 0 QPF 12hr 0.05 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S Coast Flood Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 78 64 79 62 77 62 74 Temp 65 66 76 69 66 66 77 72 64 64 75 70 64 64 72 66 Dewpt 61 63 62 61 63 63 63 61 59 59 58 58 60 59 56 55 PWind dir SE SE SW N NE E SW NW Wind char LT LT LT LT LT LT GN GN Avg clouds FW SC SC SC SC SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 5 0 0 0 20 30 Rain shwrs S S C C $$ WVZ502-012000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 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 69 58 76 50 78 Temp 68 67 65 62 61 59 58 66 74 73 63 57 54 51 52 66 76 77 68 Dewpt 61 61 62 61 61 59 58 63 63 59 57 55 53 51 52 56 57 58 59 RH 78 81 90 97100100100 90 69 62 81 93 96100100 70 52 52 73 Wind dir NE NE NE N N SE N E N N NE N SW SW SW SE SE SE SE Wind spd 2 2 1 0 0 1 1 2 5 5 3 2 1 1 1 1 2 3 2 Clouds OV OV OV OV OV OV OV B2 B2 B1 SC SC SC SC SC FW FW FW FW PoP 12hr 60 50 30 5 0 QPF 12hr 0.04 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C C C C C S S Obvis PF PF PF F F+ Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 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 54 82 54 79 50 82 52 71 Temp 57 56 80 69 60 55 76 69 56 51 78 70 58 53 69 59 Dewpt 57 56 62 62 59 55 56 55 53 51 55 56 55 50 50 47 PWind dir S S W N W SW W NW Wind char LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC SC FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 10 0 5 0 10 30 20 Rain shwrs C C S S $$ MDZ014-012000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Tue Oct 1 2024 Date Tue 10/01/24 Wed 10/02/24 Thu 10/03/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 62 70 62 73 Temp 68 67 65 65 64 64 64 66 68 70 68 65 64 64 64 68 71 73 69 Dewpt 62 62 62 61 61 61 61 62 62 62 62 62 61 61 61 61 60 60 61 RH 81 84 90 87 90 90 90 87 81 76 81 90 90 90 90 78 68 64 76 Wind dir NE NE E E NE NE NE NE NE NE NE E E E E E E E SE Wind spd 10 9 8 6 5 5 5 5 5 5 3 2 2 2 2 3 4 3 2 Clouds OV OV OV B2 B2 OV OV B2 B2 B2 B1 B2 B1 B2 B1 B1 SC SC FW PoP 12hr 80 20 20 5 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S Coast Flood Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Fri 10/04/24 Sat 10/05/24 Sun 10/06/24 Mon 10/07/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 74 63 76 60 74 61 71 Temp 64 64 73 69 65 65 74 70 64 61 71 68 64 62 69 64 Dewpt 61 61 62 62 62 63 61 58 57 56 57 58 58 57 55 53 PWind dir SE SE SW N N SE SW W Wind char LT LT LT LT LT LT GN GN Avg clouds FW SC SC SC SC SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 5 0 0 0 30 30 Rain shwrs C C C C $$