


Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
643 FOUS51 KLWX 100537 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 AM EDT Fri Oct 10 2025 VAZ054-102000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 66 55 71 61 66 Temp 45 45 58 63 64 60 57 56 55 57 63 69 68 65 64 63 63 62 64 65 64 61 Dewpt 42 42 45 45 47 49 51 52 53 55 58 58 60 61 61 62 62 61 61 59 57 57 RH 89 89 62 52 54 67 80 86 93 93 84 68 76 87 90 97 97 97 90 81 78 87 Wind dir NE NE E SE SE E E NE N NE NE E E NE NE NE NE NE NE NE N N Wind spd 4 8 9 10 10 8 5 4 5 8 9 10 12 12 13 16 18 19 21 23 25 21 Wind gust 32 37 41 33 Clouds FW CL FW SC B1 SC SC B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 20 50 70 80 QPF 12hr 0 0 0.06 0.49 0.59 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L L L D D L L L Tstms S Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 57 64 58 69 56 70 53 66 Temp 60 58 62 61 60 58 66 65 60 56 68 63 58 53 64 59 Dewpt 56 55 55 56 56 55 56 56 54 52 51 51 48 46 44 45 PWind dir N NW N N N NW NW NW Wind char BZ BZ BZ BZ GN BZ BZ BZ Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC FW SC PoP 12hr 70 60 40 10 5 5 5 0 Rain shwrs L L L C C C $$ MDZ013-102000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 53 69 59 65 Temp 43 43 57 63 63 58 56 54 53 55 62 67 67 63 62 62 61 61 63 65 63 59 Dewpt 40 41 48 49 50 51 52 53 53 55 60 62 62 63 62 62 61 61 63 61 60 59 RH 89 93 72 60 62 77 86 96100100 93 84 84100100100100100100 87 90100 Wind dir NE NE E E SE SE SE E NE NE NE E E E NE NE NE NE NE NE NE NE Wind spd 5 4 5 6 6 4 2 2 2 3 5 6 8 6 6 10 13 14 19 19 18 18 Wind gust 17 23 25 26 33 34 35 35 Clouds FW FW FW SC B1 B1 SC B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV PoP 12hr 0 20 60 80 80 QPF 12hr 0 0 0.07 0.52 0.78 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L L D D D D L L L Tstms S Coast Flood A A A Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 62 56 69 54 69 51 64 Temp 57 57 60 60 57 57 67 63 57 54 67 60 54 51 62 56 Dewpt 57 57 60 59 56 55 59 59 54 53 54 53 48 46 46 47 PWind dir N N N N N NW NW NW Wind char BZ BZ GN GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC FW SC PoP 12hr 70 60 40 10 5 5 5 0 Rain shwrs L L L C C C $$ MDZ011-102000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 56 72 61 68 Temp 48 47 60 65 66 63 60 58 56 57 65 70 70 66 65 65 63 62 65 67 66 63 Dewpt 38 37 43 45 46 49 50 51 53 53 56 57 59 60 60 60 60 59 58 58 57 56 RH 68 68 53 48 48 60 69 77 90 86 73 63 68 81 84 84 90 90 78 73 73 78 Wind dir NE NE E SE SE SE SE NE NE NE NE E E NE NE NE NE NE NE NE NE NE Wind spd 4 3 5 8 8 4 2 2 2 3 5 8 9 6 8 11 13 16 20 20 20 20 Wind gust 23 26 28 33 34 35 34 Clouds CL CL FW SC B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV OV PoP 12hr 0 20 60 80 80 QPF 12hr 0 0 0.08 0.51 0.76 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L L L D D D D L L L Tstms S Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 58 66 58 71 56 71 53 66 Temp 61 58 64 64 61 58 68 66 61 56 69 64 59 53 64 60 Dewpt 55 55 55 56 55 53 55 55 53 51 50 49 46 44 42 43 PWind dir N N N N N NW NW NW Wind char BZ BZ GN GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B1 B1 SC FW SC SC SC SC SC SC PoP 12hr 70 60 40 10 5 5 5 5 Rain shwrs L L L C C C $$ WVZ052-102000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 44 69 54 64 Temp 32 34 51 62 65 57 49 46 44 45 58 67 67 61 57 57 56 56 61 63 62 59 Dewpt 32 33 39 42 42 44 46 45 44 45 50 53 55 56 56 56 56 56 57 56 55 54 RH 100 96 63 48 43 62 89 96100100 75 61 65 84 96 96100100 87 78 78 83 Wind dir N N SE SE SE SE S SW N N E E E NE NE NE NE NE NE NE NE N Wind spd 2 1 4 8 9 5 3 2 1 1 2 5 5 4 4 8 11 12 13 14 16 14 Wind gust 21 23 26 27 27 25 Clouds FW FW FW FW FW FW SC SC B1 B1 B1 B2 B2 B2 OV OV OV OV OV B2 B2 B2 PoP 12hr 0 5 30 70 70 QPF 12hr 0 0 0 0.28 0.43 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L L L L L L Freeze W W Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 63 52 70 50 69 48 65 Temp 55 53 61 59 56 53 67 64 55 51 67 60 52 48 63 55 Dewpt 52 51 53 52 51 50 53 53 51 49 50 47 46 42 42 42 PWind dir N N NW N NW NW NW NW Wind char GN GN GN GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC FW FW PoP 12hr 60 50 30 10 5 5 5 5 Rain shwrs L L C C C S $$ VAZ506-102000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 66 49 70 59 64 Temp 38 38 56 64 64 58 53 51 49 51 62 68 68 62 61 61 60 60 63 64 62 60 Dewpt 38 38 47 48 49 51 51 50 49 51 58 60 61 62 61 61 60 60 63 61 60 58 RH 100100 72 56 58 77 93 96100100 87 76 78100100100100100100 90 93 93 Wind dir N N E SE SE SE SE E N N NE E E NE NE NE NE NE NE NE N N Wind spd 3 3 5 6 8 4 2 1 2 3 4 6 6 5 5 9 12 13 17 18 18 16 Wind gust 28 31 32 26 Clouds SC CL FW FW SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 0 10 40 70 70 QPF 12hr 0 0 0.03 0.38 0.53 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L L L L L L Tstms S Frost Y Y Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 55 62 55 69 53 69 50 64 Temp 56 55 60 59 57 55 67 63 57 53 67 61 54 50 63 56 Dewpt 56 55 59 58 56 55 59 59 56 53 55 53 48 46 47 47 PWind dir N NW N N N NW NW NW Wind char BZ BZ GN GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC FW FW PoP 12hr 70 50 30 10 5 5 5 0 Rain shwrs L L C C C C $$ VAZ037-102000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 48 69 57 65 Temp 42 43 55 64 64 56 52 50 48 49 60 67 67 61 59 59 58 58 62 65 63 59 Dewpt 37 40 44 44 44 46 48 48 48 49 53 53 55 57 58 58 58 58 58 57 56 55 RH 82 89 66 48 48 69 86 93100100 78 61 65 87 96 96100100 87 75 78 87 Wind dir N NE E E E E N N N N NE NE NE N N N N N N N N N Wind spd 3 4 5 5 5 2 1 2 2 3 4 6 6 6 6 9 11 12 13 14 16 14 Wind gust 19 25 26 26 26 Clouds B2 B1 SC FW SC SC B1 B1 B2 B1 B2 B2 B2 B2 OV OV OV B2 OV B2 B2 B2 PoP 12hr 0 10 20 60 60 QPF 12hr 0 0 0 0.19 0.30 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C L L L L C C L Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 67 53 72 52 73 50 69 Temp 57 55 65 61 57 53 69 64 57 52 71 62 54 50 67 58 Dewpt 54 52 53 52 51 51 52 53 53 51 50 49 48 44 43 44 PWind dir N NW NW N NW N NW NW Wind char GN GN GN GN LT LT LT LT Avg clouds B2 B2 B1 B1 B1 SC SC SC SC SC SC SC FW SC FW FW PoP 12hr 60 30 20 5 5 0 5 0 Rain shwrs L C C S S S $$ MDZ003-102000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 44 69 55 64 Temp 34 36 54 61 65 56 50 47 45 46 59 67 67 61 58 57 57 57 61 63 62 59 Dewpt 34 34 42 45 45 46 47 47 45 46 53 56 57 58 58 57 57 57 60 58 56 55 RH 100 92 64 56 48 69 89100100100 80 68 70 90100100100100 97 84 81 87 Wind dir NE NE S S SE SE SE SE N NE E SE E E NE NE NE NE NE NE NE NE Wind spd 2 2 4 8 9 5 4 2 2 2 3 5 6 5 5 9 12 14 17 16 18 17 Wind gust 23 27 28 28 27 Clouds FW CL FW FW FW FW FW SC SC SC B1 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 PoP 12hr 0 0 40 70 80 QPF 12hr 0 0 0.02 0.26 0.45 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L D D L L L Freeze W W Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 53 62 53 70 51 68 47 64 Temp 55 54 60 59 56 54 67 64 55 51 66 59 52 47 62 54 Dewpt 54 53 57 56 54 53 57 56 53 51 52 49 46 44 43 43 PWind dir N N N N N NW NW NW Wind char BZ GN GN GN LT GN LT GN Avg clouds B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC FW FW PoP 12hr 60 50 30 10 5 5 5 5 Rain shwrs L L C C C S $$ MDZ017-102000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 58 72 62 68 Temp 52 53 60 64 66 62 60 60 59 61 68 70 70 66 64 64 63 64 66 68 66 63 Dewpt 46 48 49 51 51 53 55 56 58 60 62 62 63 63 63 63 62 63 63 63 62 61 RH 80 83 67 63 58 72 84 87 96 97 81 76 78 90 97 97 97 97 90 84 87 93 Wind dir NE E E E E E E E NE NE NE NE E NE NE NE NE NE NE NE N N Wind spd 11 9 9 9 9 6 6 5 6 8 9 10 11 11 12 16 18 20 24 25 27 27 Wind gust 27 29 32 37 39 41 39 Clouds FW CL SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 OV OV OV OV OV OV PoP 12hr 0 20 50 80 80 QPF 12hr 0 0 0.12 0.80 0.95 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L L D D D D L L L Tstms S Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 65 58 69 57 70 54 65 Temp 60 60 63 62 60 60 67 64 59 59 68 62 57 55 63 58 Dewpt 59 58 59 59 57 58 59 59 56 55 55 54 50 50 48 47 PWind dir N NW NW N N N NW N Wind char WY BZ BZ GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW SC SC SC SC SC PoP 12hr 70 60 50 20 10 5 5 0 Rain shwrs L L L C C C S $$ WVZ502-102000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 68 39 73 49 65 Temp 32 32 51 64 68 56 47 42 40 40 59 70 71 59 53 52 51 51 60 64 64 58 Dewpt 32 32 42 44 44 44 44 42 40 40 48 49 51 53 53 52 51 51 58 57 57 56 RH 100100 71 48 42 64 89100100100 67 47 49 80100100100100 93 78 78 93 Wind dir S SW SE SE SE S S S S W SE SE E E NE NE N N NE NE NE NE Wind spd 2 2 4 8 8 5 4 2 2 2 2 4 5 3 2 4 5 6 9 11 11 10 Wind gust 21 Clouds FW SC SC FW CL FW SC FW SC SC SC B1 B1 B1 B2 B2 OV OV OV OV B2 B2 PoP 12hr 0 0 10 50 50 QPF 12hr 0 0 0 0.06 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C C Obvis PF Freeze W W Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 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 48 67 48 73 46 72 43 68 Temp 52 49 65 61 52 49 70 63 52 47 70 59 49 44 66 55 Dewpt 52 49 53 54 51 49 54 55 51 47 50 49 46 41 42 44 PWind dir N NW NW N NW NW NW NW Wind char GN GN LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC FW PoP 12hr 50 30 20 5 5 5 5 5 Rain shwrs C C C S S $$ MDZ014-102000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 AM EDT Fri Oct 10 2025 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 56 69 61 66 Temp 48 49 58 61 63 61 59 58 57 58 64 68 67 65 64 64 63 63 64 65 64 62 Dewpt 44 47 47 48 49 51 53 55 57 58 59 61 61 62 63 63 62 62 61 61 60 59 RH 86 93 67 62 60 70 80 90100100 84 78 81 90 97 97 97 97 90 87 87 90 Wind dir NE E E E SE SE SE E NE NE NE NE E E NE NE NE NE NE NE NE NE Wind spd 6 6 8 9 9 6 5 2 4 5 8 10 11 9 10 13 16 17 23 25 23 20 Wind gust 27 28 36 37 39 34 Clouds FW CL FW SC B1 B1 SC B1 OV OV B2 B2 B2 B2 OV OV OV OV OV OV OV OV PoP 12hr 0 20 60 80 80 QPF 12hr 0 0 0.11 0.69 0.92 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L L D D D D L L L Tstms S Coast Flood A A A Date Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 63 57 68 57 69 53 64 Temp 61 59 61 61 61 58 66 65 60 57 67 62 58 54 62 58 Dewpt 57 57 58 58 56 56 57 57 55 54 53 53 50 48 46 47 PWind dir N NW N N N N NW N Wind char BZ BZ GN GN LT GN GN GN Avg clouds B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 70 60 50 20 10 5 5 5 Rain shwrs L L L C C C S $$