Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
549 FOUS51 KLWX 071738 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 PM EDT Tue Oct 7 2025 VAZ054-072000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 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 81 66 72 50 64 Temp 80 80 74 72 71 69 68 69 70 69 63 60 55 52 50 57 62 62 55 Dewpt 62 61 62 62 64 65 66 64 56 51 47 44 42 40 39 38 37 36 37 RH 54 52 66 71 79 87 93 84 61 53 56 55 61 63 66 49 39 38 51 Wind dir S S S S SW SW SW NW N N N N N N N N NE NE NE Wind spd 14 16 11 12 12 13 10 13 17 18 13 14 13 13 12 14 12 11 8 Wind gust 28 Clouds B1 B2 B2 OV OV OV OV B2 B1 FW FW FW CL CL CL CL FW FW FW PoP 12hr 10 90 60 0 0 QPF 12hr 0 0.60 0.20 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D L L Heat index 81 81 Max heat 81 82 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 66 51 68 53 67 52 67 Temp 50 49 64 57 53 53 66 60 57 54 65 60 56 53 65 61 Dewpt 39 41 45 47 49 49 49 51 50 49 49 49 49 48 49 49 PWind dir NE E E NE NE NE N N Wind char LT LT LT GN GN BZ BZ BZ Avg clouds FW FW FW SC SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC PoP 12hr 0 0 0 5 10 20 30 20 Rain shwrs S S S C S S $$ MDZ013-072000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 64 70 47 62 Temp 80 80 74 72 70 68 67 67 68 67 59 55 52 48 47 57 61 61 54 Dewpt 62 62 63 63 64 65 66 63 57 52 50 46 43 41 41 41 39 40 40 RH 54 54 69 73 81 90 97 87 68 59 72 72 71 77 79 55 44 46 59 Wind dir S S S S SW SW W NW N N N N N N N N NE NE NE Wind spd 10 10 6 5 5 5 5 11 12 11 9 9 8 9 9 10 9 8 4 Wind gust 21 20 16 21 19 19 Clouds B1 B2 OV OV OV OV OV B2 B1 FW FW CL CL CL CL CL FW CL CL PoP 12hr 10 90 70 0 0 QPF 12hr 0 0.51 0.22 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D L L Tstms S Heat index 81 81 Max heat 81 82 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 65 49 67 52 66 50 65 Temp 48 45 63 57 52 51 65 59 54 52 65 59 53 51 64 60 Dewpt 39 40 48 50 50 50 52 54 51 51 53 52 50 49 52 53 PWind dir NE E E NE NE NE NE N Wind char LT LT LT LT LT GN LT GN Avg clouds CL CL FW SC SC B1 B1 B1 B1 B1 SC B1 SC B1 SC SC PoP 12hr 0 0 0 5 10 20 30 20 Rain shwrs S S S C S S $$ MDZ011-072000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 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 83 66 72 50 65 Temp 80 82 77 74 72 71 68 69 70 69 62 60 55 52 51 58 63 63 56 Dewpt 61 61 63 63 64 65 65 59 54 48 45 43 40 39 38 36 34 35 37 RH 52 49 62 69 76 81 90 70 57 47 54 53 57 61 61 44 34 35 49 Wind dir S S S S SW SW W NW N N N N N N N N N NE NE Wind spd 11 11 9 6 5 6 5 12 13 13 10 10 9 10 9 10 10 9 4 Wind gust 16 20 19 Clouds B1 B2 OV OV OV OV OV B2 B1 FW FW CL CL CL CL CL FW FW CL PoP 12hr 10 90 70 0 0 QPF 12hr 0 0.47 0.30 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D L L Tstms S S Heat index 81 83 Max heat 81 83 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 66 52 69 54 69 54 69 Temp 50 49 64 59 55 54 67 60 58 55 67 61 58 54 66 63 Dewpt 38 36 43 46 48 47 48 49 49 47 48 48 48 46 47 48 PWind dir NE E E NE NE NE NE N Wind char LT LT LT LT LT GN GN GN Avg clouds CL CL FW SC SC SC B1 B1 B1 B1 SC B1 SC SC SC SC PoP 12hr 0 0 0 5 10 20 30 20 Rain shwrs S S C S S $$ WVZ052-072000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 61 70 41 62 Temp 80 79 70 67 66 65 64 65 68 67 57 52 48 43 42 55 60 61 50 Dewpt 60 62 65 65 64 63 61 55 50 45 42 40 38 37 36 36 35 34 35 RH 51 56 84 93 93 93 90 70 52 45 57 63 68 79 79 49 39 36 56 Wind dir S S SW S S SW NW N N N N N N N N N NE NE NE Wind spd 9 9 5 5 5 6 8 12 13 13 10 10 8 8 6 10 9 8 3 Wind gust 19 23 24 Clouds B2 OV OV OV OV OV B2 B1 SC CL FW CL FW FW FW CL FW CL CL PoP 12hr 70 90 30 0 0 QPF 12hr 0.19 0.57 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L D D C C Tstms C S Heat index 81 Max heat 81 82 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 65 39 67 43 68 44 68 Temp 40 37 63 53 44 42 65 56 49 44 66 57 48 46 66 59 Dewpt 34 34 41 43 43 41 46 45 45 43 47 46 45 43 46 45 PWind dir NE SE S E N NE N N Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC SC SC B1 B1 SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 20 20 Rain shwrs S S S $$ VAZ506-072000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 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 81 63 70 45 63 Temp 80 80 74 70 70 67 64 67 69 68 60 55 51 47 45 57 62 61 52 Dewpt 63 63 63 64 65 65 64 63 57 52 48 45 43 40 40 41 39 39 39 RH 56 56 69 81 84 93100 87 66 57 64 69 74 76 82 55 43 44 61 Wind dir S S S S S SW W N N N N N N N N N NE NE NE Wind spd 12 12 8 6 6 8 6 13 14 13 9 10 8 9 8 10 10 8 4 Wind gust 25 25 Clouds B1 B2 OV OV OV OV OV B2 B1 FW FW FW FW FW CL CL CL CL CL PoP 12hr 20 90 50 0 0 QPF 12hr 0 0.54 0.14 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L D C C Heat index 81 81 Max heat 81 82 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 39 66 44 67 48 67 48 65 Temp 44 40 64 55 48 46 66 59 52 49 65 58 51 48 65 59 Dewpt 39 39 48 48 48 46 53 53 50 49 52 52 50 48 52 52 PWind dir NE SE E NE N NE N N Wind char LT LT LT LT LT GN LT GN Avg clouds CL FW FW FW SC SC B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 5 10 20 20 20 Rain shwrs S S S S S $$ VAZ037-072000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 65 74 45 64 Temp 79 79 72 69 69 66 66 71 73 70 60 55 51 47 46 57 62 62 52 Dewpt 62 62 62 63 64 65 64 63 58 52 47 44 41 39 38 37 36 35 35 RH 56 56 71 81 84 97 93 76 59 53 62 66 68 74 73 47 38 36 52 Wind dir S S S S SW S SW NW N N N N N N N NE NE NE NE Wind spd 10 10 5 5 5 5 4 8 10 12 9 8 8 8 8 10 10 10 5 Clouds B2 B2 OV OV OV OV OV B1 B1 FW CL CL FW FW CL CL FW CL CL PoP 12hr 20 90 40 0 0 QPF 12hr 0 0.35 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D C C Tstms S Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 65 44 67 47 67 47 68 Temp 42 40 63 54 47 46 65 57 52 48 66 57 52 48 68 57 Dewpt 35 36 43 45 46 45 47 48 46 45 47 46 46 45 46 47 PWind dir N E N NE N N N N Wind char LT LT LT LT LT GN LT GN Avg clouds CL FW FW FW SC B1 B1 B1 B1 B1 SC SC SC SC FW FW PoP 12hr 0 0 0 0 10 10 20 20 Rain shwrs S S S $$ MDZ003-072000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 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 81 60 69 42 62 Temp 79 79 69 67 67 66 63 64 68 67 57 51 48 44 42 55 60 60 50 Dewpt 61 63 67 66 65 64 62 56 51 46 44 41 40 38 38 39 38 37 37 RH 54 58 93 97 93 93 97 75 54 47 62 68 74 79 86 55 44 42 61 Wind dir S S S S S SW NW N N N N N N N N NE NE NE NE Wind spd 9 10 6 6 5 6 9 13 13 13 10 9 6 6 6 10 9 8 4 Clouds B2 OV OV OV OV OV OV B1 SC CL FW CL FW CL CL CL FW CL CL PoP 12hr 70 90 30 0 0 QPF 12hr 0.23 0.62 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D D D C C Tstms C S Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 36 65 41 67 46 67 45 67 Temp 40 38 62 53 45 43 65 56 48 48 65 57 49 46 65 59 Dewpt 35 34 43 46 45 43 49 49 47 46 49 49 47 46 48 49 PWind dir NE SE E E NE NE N NE Wind char LT LT LT LT LT GN LT GN Avg clouds CL CL CL FW FW SC SC B1 SC B1 SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 20 20 Rain shwrs S S S $$ MDZ017-072000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 67 72 53 64 Temp 78 76 71 71 70 69 69 70 71 69 63 62 58 54 54 60 62 62 57 Dewpt 63 64 65 65 66 66 67 67 64 58 54 49 46 44 44 44 44 43 44 RH 60 66 81 81 87 90 93 90 79 68 72 62 64 69 69 55 52 50 62 Wind dir S S S S S SW SW W N N N N N N N N N NE NE Wind spd 10 12 11 10 10 10 10 11 13 16 13 16 17 16 13 13 12 12 10 Wind gust 21 Clouds FW B1 B2 OV OV B2 OV OV OV B1 FW CL CL CL CL CL FW CL FW PoP 12hr 5 80 90 0 0 QPF 12hr 0 0.19 0.41 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D C C Tstms S S S Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 66 56 69 57 67 55 67 Temp 53 54 65 60 58 58 67 62 59 59 66 62 57 57 65 62 Dewpt 44 48 50 51 52 54 56 55 55 55 55 55 53 54 55 54 PWind dir NE E E NE NE NE N N Wind char GN LT LT GN GN BZ GN GN Avg clouds FW FW SC B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 0 10 30 30 30 30 Rain shwrs S C C C C C C S $$ WVZ502-072000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 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 82 60 71 37 65 Temp 82 78 70 66 64 63 61 66 69 68 55 49 43 39 38 54 63 64 51 Dewpt 62 64 65 64 63 61 60 58 51 46 45 42 39 36 35 39 37 37 37 RH 51 62 84 93 97 93 97 75 53 45 69 77 86 89 89 57 38 37 59 Wind dir S NE E S S SE N N N N N N N N N NE NE NE E Wind spd 6 8 5 5 3 3 4 8 11 12 8 5 3 3 3 5 6 5 3 Wind gust 18 Clouds B2 OV OV OV OV OV OV B1 SC FW FW FW FW FW FW CL FW CL CL PoP 12hr 70 90 20 0 0 QPF 12hr 0.19 0.37 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L D D L S S Tstms C C S Heat index 83 Max heat 83 83 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 32 69 37 70 41 69 40 72 Temp 38 34 66 52 41 39 68 55 44 43 67 56 45 41 69 60 Dewpt 34 32 39 43 41 39 46 48 44 42 48 48 45 41 46 47 PWind dir SE SE S SE NE NE N NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC SC FW FW PoP 12hr 0 0 0 0 5 10 10 10 $$ MDZ014-072000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 PM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 65 70 50 62 Temp 79 77 73 72 71 69 68 68 68 66 62 59 55 53 51 57 60 61 57 Dewpt 64 64 65 65 65 66 65 64 58 53 50 47 44 43 42 41 39 39 40 RH 60 64 76 79 81 90 90 87 70 63 65 64 66 69 71 55 46 44 53 Wind dir S S S S S SW SW NW N N N N N N N N N NE NE Wind spd 12 12 10 9 8 9 6 12 14 13 10 12 12 11 10 12 12 10 8 Clouds B1 B2 B2 OV OV OV OV B2 B2 SC FW CL CL CL CL CL FW FW FW PoP 12hr 5 90 70 0 0 QPF 12hr 0 0.51 0.35 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D L L Tstms S Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 64 53 67 54 66 54 65 Temp 52 51 62 59 55 55 65 61 57 57 64 61 57 56 63 62 Dewpt 42 44 47 50 51 51 52 52 52 52 52 52 52 51 51 53 PWind dir NE E E NE NE NE NE N Wind char LT LT LT GN LT GN GN GN Avg clouds CL FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 0 5 20 20 30 30 Rain shwrs S S S C C C S $$