Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
246 FOUS51 KLWX 092037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 PM EDT Thu Oct 9 2025 VAZ054-100800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 44 65 54 69 60 Temp 64 55 50 48 46 45 60 64 64 59 55 55 55 55 63 68 67 64 63 62 62 61 Dewpt 40 40 40 42 42 43 48 49 50 51 52 52 53 55 59 60 62 62 62 62 61 61 RH 41 57 68 80 86 93 64 58 60 75 90 90 93100 87 76 84 93 97100 97100 Wind dir NE NE NE NE NE NE E SE SE E E E NE NE NE E E E NE NE NE NE Wind spd 8 5 4 4 4 5 6 8 8 5 3 2 4 5 8 9 10 9 9 11 13 14 Wind gust 21 20 21 24 25 Clouds FW FW FW FW FW CL FW SC SC SC SC B1 B2 B2 B2 B2 OV OV OV OV OV OV PoP 12hr 0 0 10 50 80 QPF 12hr 0 0 0 0.03 0.34 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D D Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 64 55 62 56 69 55 69 51 65 Temp 63 60 57 56 60 59 57 57 67 64 58 55 67 62 56 51 63 58 Dewpt 62 59 55 55 58 57 55 55 59 58 56 54 55 52 47 46 48 48 PWind dir NE N NW N N N NW NW NW Wind char BZ BZ BZ BZ BZ GN BZ BZ BZ Avg clouds OV OV B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC FW FW PoP 12hr 80 60 50 30 10 5 5 5 5 Rain shwrs D D L L C C C S $$ MDZ013-100800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 65 53 69 58 Temp 63 54 48 46 43 43 59 63 63 58 56 55 54 55 63 67 67 63 61 60 60 59 Dewpt 41 41 41 41 40 40 48 48 50 52 52 52 52 54 59 60 62 62 61 60 60 58 RH 44 61 77 83 89 89 67 58 62 80 86 90 93 96 87 78 84 97100100100 96 Wind dir NE NE NE NE NE NE E SE SE SE SE E NE NE NE E E E E NE NE NE Wind spd 8 5 5 4 5 5 6 8 8 5 4 2 3 5 9 10 11 10 10 10 13 14 Wind gust 20 23 23 25 26 Clouds FW CL CL FW CL CL FW SC SC B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV PoP 12hr 0 0 10 50 80 QPF 12hr 0 0 0 0.04 0.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D D Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 53 63 54 69 53 69 50 65 Temp 62 59 55 54 60 58 57 55 67 63 57 54 67 61 54 50 63 57 Dewpt 62 59 55 53 58 57 55 54 59 58 55 52 55 53 47 45 48 48 PWind dir NE N NW N N N NW NW NW Wind char BZ BZ BZ GN GN LT GN GN GN Avg clouds OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC FW FW SC PoP 12hr 80 70 60 40 10 5 5 5 5 Rain shwrs D D L L L C C S Tstms S S $$ MDZ011-100800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 47 67 56 71 60 Temp 65 60 55 51 48 48 60 65 66 61 60 58 58 58 65 69 69 65 65 63 63 61 Dewpt 35 36 37 39 38 38 43 45 46 48 49 51 52 52 55 56 58 59 59 59 59 56 RH 33 41 51 63 68 68 53 48 48 62 67 77 80 80 70 63 68 81 81 87 87 84 Wind dir NE NE NE NE NE NE E SE SE SE SE E NE NE NE E E E E NE NE NE Wind spd 9 5 5 4 4 4 6 9 9 6 4 2 3 4 9 11 12 11 11 11 13 16 Wind gust 21 25 25 28 28 Clouds FW CL CL CL CL CL FW SC SC B2 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV PoP 12hr 0 0 5 50 80 QPF 12hr 0 0 0 0.03 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D D Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 67 56 65 58 72 57 71 52 67 Temp 64 61 59 58 63 60 60 59 70 66 61 58 69 62 57 53 65 59 Dewpt 57 56 55 53 55 55 54 53 54 54 53 50 50 49 45 43 44 44 PWind dir NE N N N N N NW NW NW Wind char BZ BZ BZ GN GN GN GN GN GN Avg clouds OV OV OV B2 B2 B2 B2 B1 B1 SC SC SC SC SC FW FW FW SC PoP 12hr 80 70 60 40 10 5 5 5 5 Rain shwrs D D L L L C C S Tstms S S $$ WVZ052-100800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 65 44 67 54 Temp 63 50 40 37 35 36 54 63 65 57 50 47 45 46 58 66 67 61 57 57 56 55 Dewpt 33 35 35 34 34 35 40 42 43 44 46 45 44 46 51 52 55 56 56 56 55 54 RH 32 56 82 89 96 96 59 46 45 62 86 93 96100 77 61 65 84 96 96 96 96 Wind dir NE NE N N N N SE SE SE SE SE SE SE N E E E E E NE NE NE Wind spd 8 5 3 2 2 2 5 9 9 5 4 3 2 2 4 6 8 6 5 9 10 11 Wind gust 21 Clouds FW CL CL FW FW FW FW FW FW FW SC SC SC B1 B1 B2 B2 B2 OV OV OV OV PoP 12hr 0 0 5 40 70 QPF 12hr 0 0 0 0.01 0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L D Freeze W W W Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 51 64 51 71 50 69 45 66 Temp 60 58 53 51 62 59 54 52 68 64 56 51 67 59 51 46 64 56 Dewpt 56 54 51 49 53 52 51 50 53 53 51 49 48 46 43 41 41 41 PWind dir NE N NW NW NW NW NW NW NW Wind char GN GN GN GN GN LT GN GN GN Avg clouds OV OV B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW PoP 12hr 80 60 40 20 10 5 5 5 5 Rain shwrs D L L C C C S S $$ VAZ506-100800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 66 49 69 58 Temp 63 53 44 41 39 39 59 65 64 57 53 51 50 51 62 67 67 62 61 60 59 58 Dewpt 40 39 39 39 39 39 48 48 49 50 50 51 50 51 58 60 60 62 60 60 59 58 RH 43 59 82 92100100 67 54 58 77 89100100100 87 78 78100 97100100100 Wind dir N NE NE N N N E SE SE SE SE SE NE N NE E E NE E NE NE NE Wind spd 8 4 4 3 3 4 6 8 8 4 3 2 3 4 5 8 9 6 8 10 11 14 Clouds CL FW CL FW FW CL FW SC SC SC SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 0 0 5 50 70 QPF 12hr 0 0 0 0.03 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L D Frost Y Y Y Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 63 53 63 54 70 53 69 49 65 Temp 63 58 55 53 60 58 56 55 68 64 57 54 67 60 54 49 63 57 Dewpt 62 58 55 53 58 57 55 54 59 58 56 53 55 51 47 45 47 47 PWind dir NE N NW N N N NW NW NW Wind char BZ GN BZ GN GN LT GN GN GN Avg clouds OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC SC FW FW PoP 12hr 80 60 50 30 10 5 5 5 5 Rain shwrs D D L L C C C S $$ VAZ037-100800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 65 48 67 56 Temp 63 53 44 41 38 39 57 63 65 57 52 50 50 50 60 65 65 60 59 58 58 58 Dewpt 35 36 37 36 37 39 42 43 43 45 48 48 48 49 53 53 55 56 58 58 57 57 RH 35 52 76 82 96100 57 48 45 64 86 93 93 96 78 65 70 87 96100 96 96 Wind dir NE NE NE NE N NE E E SE E NE N N N NE NE NE NE N N N N Wind spd 9 5 4 3 3 3 6 5 6 4 2 2 2 4 5 8 8 6 6 6 9 11 Clouds CL CL CL SC B1 SC FW FW SC SC B1 B1 B2 B1 B2 B2 B2 B2 OV OV OV OV PoP 12hr 0 0 5 30 70 QPF 12hr 0 0 0 0 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L L Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 52 69 52 74 52 73 48 68 Temp 63 58 56 53 67 60 57 54 72 65 57 53 71 60 53 49 66 56 Dewpt 57 56 53 51 51 51 51 50 53 53 53 50 50 47 46 44 42 43 PWind dir N N NW NW N NW NW NW NW Wind char GN GN GN LT GN LT LT LT GN Avg clouds OV B2 B2 B1 B1 SC SC SC SC SC SC SC FW FW FW FW FW FW PoP 12hr 60 50 30 20 5 5 5 5 5 Rain shwrs L C C C C S S $$ MDZ003-100800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 65 45 67 54 Temp 60 48 42 38 35 36 56 63 65 57 50 47 46 47 59 65 65 61 57 57 56 55 Dewpt 37 38 36 34 34 35 43 46 46 48 47 47 45 47 55 57 58 59 57 57 55 55 RH 42 68 79 85 96 96 62 54 50 72 89100 96100 87 75 78 93100100 96100 Wind dir N NE NE N NE NE S S S SE SE SE E NE E E E E E E NE NE Wind spd 8 4 4 3 2 2 4 8 8 4 3 3 2 1 3 6 8 4 5 9 11 13 Clouds FW CL CL CL FW FW FW FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 OV OV OV PoP 12hr 0 0 5 40 70 QPF 12hr 0 0 0 0.01 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L D Freeze W W W Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 61 50 61 50 70 50 69 45 64 Temp 60 57 52 51 59 58 54 51 67 62 54 51 67 59 51 46 61 56 Dewpt 58 57 52 51 57 56 53 51 59 57 54 50 53 50 45 43 47 47 PWind dir NE N N N N N NW NW NW Wind char GN GN GN GN LT LT GN LT GN Avg clouds OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC FW SC PoP 12hr 80 60 50 20 10 5 5 5 5 Rain shwrs D D L L C C S S $$ MDZ017-100800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 66 58 71 61 Temp 64 59 54 53 50 53 62 65 64 61 60 60 59 61 67 69 69 65 64 64 63 63 Dewpt 46 47 47 45 46 48 49 50 51 52 54 55 56 59 61 62 63 62 63 62 63 63 RH 52 64 77 74 86 83 62 58 63 72 81 84 90 93 81 78 81 90 97 93100100 Wind dir N NE E E NE NE E E E E E E NE NE NE E E E NE NE NE NE Wind spd 12 11 11 11 11 10 11 10 10 9 9 8 9 9 11 13 16 16 17 18 18 18 Wind gust 28 28 29 Clouds FW SC FW FW FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 OV OV OV B2 B2 OV OV PoP 12hr 0 0 10 50 80 QPF 12hr 0 0 0 0.07 0.66 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D D Tstms S Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 56 65 57 70 57 69 53 66 Temp 66 61 58 58 63 60 59 59 68 64 59 59 67 62 57 54 64 58 Dewpt 62 61 57 56 58 57 56 56 58 58 56 55 55 54 50 49 49 48 PWind dir NE N NW N N N N N NW Wind char WY BZ BZ BZ BZ GN BZ BZ BZ Avg clouds OV OV B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW SC SC PoP 12hr 80 70 50 40 20 10 5 5 5 Rain shwrs D L L L C C C C S $$ WVZ502-100800- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 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 30 67 39 70 50 Temp 64 51 41 35 32 31 54 65 67 57 47 42 41 40 59 68 69 58 53 52 51 50 Dewpt 38 38 37 35 32 31 41 42 43 44 44 42 41 40 48 49 51 54 53 52 51 50 RH 38 61 85100100100 61 43 42 62 89100100100 67 51 53 86100100100100 Wind dir NE N NW NW S SE S SE SE S S S S SW SE SE E E NE NE N NE Wind spd 5 5 4 2 2 2 5 8 9 5 5 3 3 2 2 5 6 3 3 3 3 5 Clouds CL CL FW FW FW SC SC FW FW FW FW SC SC SC SC B1 B1 B2 B2 OV OV B2 PoP 12hr 0 0 0 20 60 QPF 12hr 0 0 0 0 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L L Obvis PF PF PF Freeze W W W Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 62 46 66 46 73 47 70 42 67 Temp 61 57 51 47 65 58 50 47 70 62 52 48 69 57 47 43 66 55 Dewpt 56 55 51 47 52 51 50 47 55 55 51 47 49 49 44 41 43 43 PWind dir NE N NW NW NW NW NW NW NW Wind char GN LT GN LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 50 20 20 5 5 5 5 5 Rain shwrs L C C C S S S $$ MDZ014-100800- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 PM EDT Thu Oct 9 2025 Date 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 66 56 70 60 Temp 63 57 52 50 48 50 61 64 64 60 58 57 57 58 65 68 68 65 63 62 62 61 Dewpt 43 43 44 42 44 46 49 50 51 52 52 53 54 57 60 62 63 62 62 62 61 61 RH 48 59 74 74 86 86 65 60 63 75 80 86 90 96 84 81 84 90 97100 97100 Wind dir NE NE E E NE NE E E SE SE SE E NE NE NE E E E E NE NE NE Wind spd 9 6 6 6 6 6 8 8 9 6 5 4 5 8 10 11 13 11 12 12 14 16 Wind gust 21 24 26 28 28 Clouds FW CL FW FW FW FW FW SC B1 B1 SC B1 B2 B2 B2 B2 OV OV OV OV OV OV PoP 12hr 0 0 10 50 80 QPF 12hr 0 0 0 0.05 0.42 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D D Date 10/12 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 54 64 55 69 56 70 52 65 Temp 64 61 57 57 62 60 57 57 67 64 59 56 68 62 56 52 63 59 Dewpt 62 60 56 56 59 58 56 55 59 58 56 54 56 54 48 47 49 49 PWind dir NE N NW N N N N NW NW Wind char WY BZ BZ BZ BZ GN BZ GN BZ Avg clouds OV OV B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC FW FW FW SC PoP 12hr 80 70 60 40 10 10 5 10 5 Rain shwrs D D L L L C C C Tstms S S $$