Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
663 FOUS51 KLWX 072037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 PM EDT Tue Oct 7 2025 VAZ054-080800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 67 72 50 64 47 Temp 79 76 73 71 69 67 70 70 68 62 59 55 52 50 57 62 62 55 53 50 49 49 Dewpt 63 60 60 63 65 66 63 56 50 46 43 42 40 39 38 37 36 37 38 39 40 41 RH 58 58 64 76 87 97 78 61 52 56 55 61 63 66 49 39 38 51 57 66 71 74 Wind dir S S S SW SW SW NW N N N N N N N N NE NE NE NE NE NE N Wind spd 16 11 12 12 13 10 13 17 18 13 14 13 13 12 14 12 11 8 8 6 6 6 Wind gust 28 Clouds B2 OV OV OV OV OV B2 B1 FW FW FW CL CL CL CL FW FW FW CL CL FW FW PoP 12hr 80 50 0 0 0 QPF 12hr 0.49 0.13 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D C C Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 66 51 68 53 67 52 67 53 70 Temp 64 57 53 53 66 60 57 54 65 60 56 53 65 61 57 54 69 62 Dewpt 45 47 49 49 49 51 50 49 49 49 49 48 49 49 51 49 51 52 PWind dir E E NE NE NE N N N N Wind char LT LT GN GN BZ BZ BZ BZ GN Avg clouds FW SC SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC SC SC SC PoP 12hr 0 0 5 10 20 30 20 20 10 Rain shwrs S S S C S S S S $$ MDZ013-080800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 70 47 62 44 Temp 78 74 72 71 68 67 68 69 67 60 55 52 48 47 57 61 61 54 50 48 46 45 Dewpt 63 62 61 62 64 66 62 56 50 47 44 43 41 41 41 39 40 40 40 39 40 40 RH 60 66 68 73 87 97 81 63 54 62 66 71 77 79 55 44 46 59 68 71 79 82 Wind dir S S S SW SW W NW N N N N N N N N NE NE NE NE NE NE NE Wind spd 10 6 5 5 5 5 11 12 11 9 9 8 9 9 10 9 8 4 3 3 3 3 Wind gust 20 16 21 19 19 Clouds B2 OV OV OV OV OV B2 B1 FW FW CL CL CL CL CL FW CL CL CL CL CL CL PoP 12hr 80 60 0 0 0 QPF 12hr 0.43 0.14 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D L L Tstms S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 49 67 52 66 50 65 51 69 Temp 63 57 52 51 65 59 54 52 65 59 53 51 64 60 54 52 66 62 Dewpt 48 50 50 50 52 54 51 51 53 52 50 49 52 53 51 50 54 54 PWind dir E E NE NE NE NE N N N Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW SC SC B1 B1 B1 B1 B1 SC B1 SC B1 SC SC SC SC SC SC PoP 12hr 0 0 5 10 20 30 20 20 10 Rain shwrs S S S C S S S $$ MDZ011-080800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 66 72 50 65 48 Temp 78 76 74 72 71 69 70 71 69 61 58 55 52 51 58 63 63 56 54 50 49 49 Dewpt 65 62 61 62 65 65 60 54 47 44 42 40 39 38 36 34 35 37 37 38 37 36 RH 64 62 64 71 81 87 71 55 45 53 55 57 61 61 44 34 35 49 52 63 63 61 Wind dir S S S SW SW W NW N N N N N N N N N NE NE NE NE NE NE Wind spd 11 9 6 5 6 5 12 13 13 10 10 9 10 9 10 10 9 4 3 2 3 3 Wind gust 16 20 19 Clouds B2 OV OV OV OV OV B2 B1 FW FW CL CL CL CL CL FW FW CL CL CL CL CL PoP 12hr 80 60 0 0 0 QPF 12hr 0.39 0.18 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C D L L Tstms S S S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 66 52 69 54 69 54 69 55 71 Temp 64 59 55 54 67 60 58 55 67 61 58 54 66 63 58 55 68 65 Dewpt 43 46 48 47 48 49 49 47 48 48 48 46 47 48 48 47 49 51 PWind dir E E NE NE NE NE N N N Wind char LT LT LT LT GN GN GN LT LT Avg clouds FW SC SC SC B1 B1 B1 B1 SC B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 20 30 20 20 10 Rain shwrs S S C S S S $$ WVZ052-080800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 61 70 41 62 35 Temp 77 70 67 67 65 64 66 69 67 57 52 48 43 42 55 60 61 50 43 40 37 37 Dewpt 65 66 66 64 63 61 55 50 44 41 39 38 37 36 36 35 34 35 35 34 33 34 RH 67 87 97 90 93 90 68 51 43 55 61 68 79 79 49 39 36 56 73 79 85 89 Wind dir S SW S S SW NW N N N N N N N N N NE NE NE NE NE N N Wind spd 9 5 5 5 6 8 12 13 13 10 10 8 8 6 10 9 8 3 2 1 1 1 Wind gust 19 23 24 Clouds OV OV OV OV OV B2 B1 SC FW FW FW FW FW FW CL FW CL CL FW FW FW FW PoP 12hr 80 30 0 0 0 QPF 12hr 0.55 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L L D C C Tstms C S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 39 67 43 68 44 68 45 71 Temp 63 53 44 42 65 56 49 44 66 57 48 46 66 59 49 47 69 61 Dewpt 41 43 43 41 46 45 45 43 47 46 45 43 46 45 45 44 48 49 PWind dir SE S E N NE N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 10 20 20 10 10 Rain shwrs S S S $$ VAZ506-080800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 64 70 45 63 39 Temp 79 73 70 68 66 66 67 69 67 58 54 51 47 45 57 62 61 52 47 44 41 40 Dewpt 64 62 63 64 64 64 61 56 50 46 43 43 40 40 41 39 39 39 39 39 38 39 RH 60 68 78 87 93 93 81 63 54 64 66 74 76 82 55 43 44 61 74 82 89 96 Wind dir S S S S SW W N N N N N N N N N NE NE NE NE NE N N Wind spd 12 8 6 6 8 6 13 14 13 9 10 8 9 8 10 10 8 4 2 2 2 2 Wind gust 25 25 Clouds B2 OV OV OV OV OV B2 SC FW FW CL FW FW CL CL CL CL CL CL FW FW CL PoP 12hr 90 40 0 0 0 QPF 12hr 0.42 0.08 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D C C Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 66 44 67 48 67 48 65 48 69 Temp 64 55 48 46 66 59 52 49 65 58 51 48 65 59 52 49 69 61 Dewpt 48 48 48 46 53 53 50 49 52 52 50 48 52 52 51 49 54 54 PWind dir SE E NE N NE N N N N Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW FW SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 10 20 20 20 20 10 Rain shwrs S S S S S S S $$ VAZ037-080800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 74 45 64 38 Temp 78 72 69 69 67 67 72 73 70 61 55 51 47 46 57 62 62 52 46 42 40 40 Dewpt 63 61 62 63 65 64 62 58 51 45 42 41 39 38 37 36 35 35 36 35 35 36 RH 60 68 78 81 93 90 71 59 51 56 61 68 74 73 47 38 36 52 68 76 82 85 Wind dir S S S SW S SW NW N N N N N N N NE NE NE NE N N N N Wind spd 10 5 5 5 5 4 8 10 12 9 8 8 8 8 10 10 10 5 4 2 2 3 Clouds B2 OV OV OV OV OV B1 SC FW CL CL FW FW CL CL FW CL CL CL FW FW FW PoP 12hr 70 30 0 0 0 QPF 12hr 0.28 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L C C Tstms S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 44 67 47 67 47 68 48 71 Temp 63 54 47 46 65 57 52 48 66 57 52 48 68 57 52 49 69 62 Dewpt 43 45 46 45 47 48 46 45 47 46 46 45 46 47 47 47 48 49 PWind dir E N NE N N N N N N Wind char LT LT LT LT GN LT GN LT LT Avg clouds FW FW SC B1 B1 B1 B1 B1 SC SC SC SC FW FW FW SC FW SC PoP 12hr 0 0 0 10 10 20 20 20 5 Rain shwrs S S S S $$ MDZ003-080800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 60 69 42 62 36 Temp 76 68 66 66 65 62 63 67 66 56 50 48 44 42 55 60 60 50 44 40 38 38 Dewpt 66 67 66 65 64 61 55 50 45 42 40 40 38 38 39 38 37 37 36 35 34 34 RH 71 97100 97 97 97 75 54 47 59 68 74 79 86 55 44 42 61 73 82 85 85 Wind dir S S S S SW NW N N N N N N N N NE NE NE NE NE NE NE NE Wind spd 10 6 6 5 6 9 13 13 13 10 9 6 6 6 10 9 8 4 3 2 2 2 Clouds OV OV OV OV OV B2 B1 FW FW FW FW FW CL CL CL FW CL CL CL CL CL CL PoP 12hr 90 30 0 0 0 QPF 12hr 0.83 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L D L C C Tstms C S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 41 67 46 67 45 67 46 70 Temp 62 53 45 43 65 56 48 48 65 57 49 46 65 59 50 47 68 61 Dewpt 43 46 45 43 49 49 47 46 49 49 47 46 48 49 48 47 51 51 PWind dir SE E E NE NE N NE N N Wind char LT LT LT LT GN LT GN LT LT Avg clouds CL FW FW SC SC B1 SC B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 10 20 20 10 10 Rain shwrs S S S $$ MDZ017-080800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 68 72 53 64 51 Temp 77 70 70 71 70 70 71 71 70 64 62 58 54 54 60 62 62 57 55 53 53 54 Dewpt 63 64 65 65 66 67 67 63 57 53 48 46 44 44 44 44 43 44 43 44 45 48 RH 62 81 84 81 87 90 87 76 63 67 60 64 69 69 55 52 50 62 64 71 74 80 Wind dir S S S S SW SW W N N N N N N N N N NE NE NE NE NE NE Wind spd 12 11 10 10 10 10 11 13 16 13 16 17 16 13 13 12 12 10 10 9 9 9 Clouds B1 B2 OV OV B2 OV OV B2 SC FW FW CL CL CL CL FW CL FW CL FW FW FW PoP 12hr 70 70 0 0 0 QPF 12hr 0.15 0.30 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L S S Tstms S S S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 66 56 69 57 67 55 67 56 69 Temp 65 60 58 58 67 62 59 59 66 62 57 57 65 62 58 58 67 63 Dewpt 50 51 52 54 56 55 55 55 55 55 53 54 55 54 54 54 55 55 PWind dir E E NE NE NE N N N N Wind char LT LT GN GN BZ GN GN GN GN Avg clouds SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 10 30 30 30 30 20 10 Rain shwrs S C C C C C C S S S $$ WVZ502-080800- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 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 61 71 37 65 32 Temp 77 70 66 65 63 61 67 69 68 56 49 43 39 38 54 63 64 51 43 38 35 34 Dewpt 65 65 64 63 62 60 57 50 44 43 40 39 36 35 39 37 37 37 36 34 32 32 RH 67 84 93 93 97 97 70 51 42 62 71 86 89 89 57 38 37 59 76 85 89 92 Wind dir NE E S S SE N N N N N N N N N NE NE NE E SE S S S Wind spd 8 5 5 3 3 4 8 11 12 8 5 3 3 3 5 6 5 3 2 2 2 2 Wind gust 18 Clouds OV OV OV OV OV OV B1 SC FW FW FW FW FW FW CL FW CL CL FW FW FW CL PoP 12hr 90 20 0 0 0 QPF 12hr 0.33 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D L D L S S Tstms C S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 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 69 37 70 41 69 40 72 42 74 Temp 66 52 41 39 68 55 44 43 67 56 45 41 69 60 47 43 71 64 Dewpt 39 43 41 39 46 48 44 42 48 48 45 41 46 47 45 43 49 51 PWind dir SE S SE NE NE N NE NW NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC SC SC SC SC SC SC SC FW FW FW SC FW SC PoP 12hr 0 0 0 5 10 10 10 10 5 $$ MDZ014-080800- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 PM EDT Tue Oct 7 2025 Date 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 66 70 50 62 49 Temp 77 73 72 72 69 67 69 69 67 61 59 55 53 51 57 60 61 57 53 52 51 51 Dewpt 65 64 64 63 65 66 64 58 52 48 46 44 43 42 41 39 39 40 41 42 42 44 RH 67 73 76 73 87 97 84 68 59 62 62 66 69 71 55 46 44 53 64 69 71 77 Wind dir S S S S SW SW NW N N N N N N N N N NE NE NE E NE NE Wind spd 12 10 9 8 9 6 12 14 13 10 12 12 11 10 12 12 10 8 6 5 5 5 Clouds B2 B2 OV OV OV OV OV B1 FW FW CL CL CL CL CL FW FW FW CL CL CL FW PoP 12hr 90 60 0 0 0 QPF 12hr 0.47 0.22 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D L L Tstms S Date 10/10 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 53 67 54 66 54 65 54 68 Temp 62 59 55 55 65 61 57 57 64 61 57 56 63 62 57 57 66 63 Dewpt 47 50 51 51 52 52 52 52 52 52 52 51 51 53 53 52 53 54 PWind dir E E NE NE NE NE N N NE Wind char LT LT GN LT GN GN GN GN GN Avg clouds FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 5 20 20 30 30 20 10 Rain shwrs S S S C C C S S S $$