Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
887 FOUS51 KLWX 062037 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 436 PM EDT Mon Oct 6 2025 VAZ054-070800- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 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 62 80 63 70 47 Temp 82 73 69 65 63 63 74 80 78 72 71 69 67 68 67 67 66 61 59 54 50 49 Dewpt 58 60 60 61 60 61 62 61 61 62 63 65 65 66 62 54 50 47 44 40 39 39 RH 44 64 73 87 90 93 66 52 56 71 76 87 93 93 84 63 56 60 57 59 66 68 Wind dir S S S S S S S S S S S S SW SW NW N N N N N N N Wind spd 9 9 8 8 6 8 11 13 12 11 12 12 12 12 16 16 16 13 13 13 13 13 Clouds FW FW FW FW FW SC SC SC B1 OV OV OV OV OV OV B2 SC FW CL CL FW CL PoP 12hr 0 10 90 70 5 QPF 12hr 0 0 0.62 0.52 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D L L Tstms S Heat index 82 81 Max heat 82 81 81 Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 65 54 67 55 65 54 66 Temp 61 54 49 49 63 59 56 56 65 60 57 55 63 59 56 56 64 61 Dewpt 38 39 42 43 46 49 51 51 52 53 51 49 50 51 51 51 52 53 PWind dir NE NE E NE NE N N N N Wind char GN GN GN GN GN BZ BZ BZ BZ Avg clouds CL FW CL FW SC B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 5 20 20 20 20 20 Rain shwrs S S S S S S S S S $$ MDZ013-070800- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 79 59 69 45 Temp 80 71 66 62 61 62 74 79 77 70 69 68 64 66 65 65 65 60 55 51 48 46 Dewpt 61 62 60 60 59 60 62 62 63 65 65 65 64 66 62 56 53 49 45 40 39 40 RH 52 73 81 93 93 93 66 56 62 84 87 90100100 90 73 65 67 69 66 71 79 Wind dir S S S S S S S S S S S S SW SW N N N N N N N N Wind spd 6 5 4 3 4 4 8 10 10 6 5 5 5 5 10 11 11 9 10 8 8 8 Wind gust 20 19 18 Clouds FW FW FW FW FW FW SC B1 B2 B2 OV OV OV OV OV B2 SC FW CL CL CL CL PoP 12hr 0 10 100 60 0 QPF 12hr 0 0 0.53 0.40 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D L L Tstms S Heat index 81 Max heat 82 Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 44 65 52 67 53 65 51 66 Temp 61 54 47 47 63 59 54 54 65 59 55 53 63 58 54 52 64 61 Dewpt 40 42 43 43 50 52 51 52 55 55 52 51 54 54 52 52 56 56 PWind dir NE NE E NE NE NE N N N Wind char GN LT LT LT LT LT GN LT GN Avg clouds CL CL CL FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 5 20 20 20 30 20 Rain shwrs S S S S S S C S S $$ MDZ011-070800- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 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 63 81 63 70 48 Temp 80 73 69 66 64 64 75 80 78 73 73 71 68 68 67 67 67 61 59 54 51 50 Dewpt 60 61 61 60 60 60 61 61 62 63 63 64 65 64 57 52 48 45 42 39 39 38 RH 51 66 76 81 87 87 62 52 58 71 71 79 90 87 70 59 50 56 53 57 63 63 Wind dir S S S S S S S S S S S S SW SW N N N N N N N N Wind spd 8 5 3 3 3 4 8 11 11 9 6 5 5 6 12 12 12 10 10 9 9 8 Wind gust 21 20 19 Clouds FW FW FW FW FW SC SC B1 B2 B2 OV OV OV OV B2 B2 SC FW CL CL CL CL PoP 12hr 0 10 100 60 0 QPF 12hr 0 0 0.57 0.40 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D L L Tstms S Heat index 81 81 Max heat 82 81 81 Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 47 66 55 69 55 67 55 69 Temp 63 56 50 50 64 60 57 57 67 61 59 56 65 60 58 56 66 63 Dewpt 36 38 41 41 45 48 50 49 50 51 50 48 49 49 51 50 52 52 PWind dir NE NE E NE NE NE N N N Wind char GN LT LT LT LT LT GN LT GN Avg clouds CL FW CL FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 5 20 20 20 30 20 Rain shwrs S S S S S S C S S $$ WVZ052-070800- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 80 57 70 37 Temp 83 72 65 62 59 59 73 80 78 70 67 66 62 61 63 67 67 57 52 48 43 40 Dewpt 56 57 56 57 56 57 58 59 61 62 64 64 62 60 54 48 44 42 39 37 35 35 RH 40 59 73 84 90 93 59 49 56 76 90 93100 97 72 50 43 57 61 65 73 82 Wind dir S S S S S S S S S S S S SW NW N N N N N N N N Wind spd 6 5 4 4 4 3 6 9 9 5 5 5 6 10 11 11 11 8 9 8 8 6 Wind gust 21 21 Clouds CL FW FW FW FW SC B1 B1 OV OV OV OV OV OV B2 SC FW CL CL FW FW CL PoP 12hr 5 30 100 30 0 QPF 12hr 0 0.10 0.52 0.15 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D D D C C Tstms S S Heat index 81 Max heat 82 81 81 Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 35 65 44 66 47 65 47 66 Temp 61 51 41 39 62 56 48 46 64 57 51 48 63 57 51 48 64 59 Dewpt 35 35 36 36 43 44 46 45 49 48 47 46 48 46 46 46 50 50 PWind dir NE E SE NE NE N N N N Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 0 5 10 10 20 20 20 Rain shwrs S S S S S $$ VAZ506-070800- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 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 80 60 69 43 Temp 82 72 68 64 61 62 74 80 78 72 70 67 65 66 65 65 65 59 54 50 46 44 Dewpt 59 59 59 58 59 59 62 63 62 65 65 66 65 66 63 57 52 49 44 40 39 39 RH 46 64 73 81 93 90 66 56 58 79 84 97100100 93 75 63 69 69 68 76 82 Wind dir S S S S S S S S S S S S SW SW N N N N N N N N Wind spd 8 6 5 5 5 5 10 12 11 8 6 6 6 6 12 12 11 8 9 9 9 8 Wind gust 23 21 Clouds FW FW FW FW FW SC SC B1 B1 OV OV OV OV OV B2 B1 FW FW CL FW FW CL PoP 12hr 0 20 90 50 0 QPF 12hr 0 0 0.53 0.25 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L D D C C Tstms S Heat index 82 81 Max heat 82 81 81 Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 39 65 49 66 51 64 50 66 Temp 61 52 43 42 63 59 51 50 64 58 53 51 63 57 52 50 64 60 Dewpt 41 41 42 42 50 51 51 50 55 55 52 49 54 53 51 50 56 55 PWind dir NE NE E NE NE N N N N Wind char GN LT LT LT LT LT GN LT GN Avg clouds FW CL CL FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 0 5 10 20 20 20 20 Rain shwrs S S S S S S S $$ VAZ037-070800- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 79 63 71 41 Temp 80 71 66 62 60 58 73 78 77 70 68 67 65 65 68 69 67 59 54 51 45 44 Dewpt 58 58 57 56 55 56 61 62 62 62 63 65 64 65 63 59 52 48 44 40 38 37 RH 47 63 73 81 84 93 66 58 60 76 84 93 97100 84 70 59 67 69 66 76 76 Wind dir S S S S S S S S S S S S S SW N N N N N N N N Wind spd 8 5 3 2 2 3 8 10 10 5 5 5 5 4 6 10 10 8 6 6 8 8 Clouds SC FW FW FW FW FW SC B1 B2 B2 OV OV OV OV OV B2 SC FW CL CL FW CL PoP 12hr 0 10 90 60 0 QPF 12hr 0 0 0.41 0.26 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D D L L Tstms S Heat index 81 Max heat 81 Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 39 65 48 66 50 66 49 67 Temp 61 51 43 42 62 57 51 50 64 58 53 50 64 57 52 50 65 60 Dewpt 37 38 39 39 45 47 47 47 50 50 50 48 49 49 49 48 50 51 PWind dir NE N NE N N N N N N Wind char GN LT LT LT LT LT GN LT LT Avg clouds CL CL FW FW SC SC B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC PoP 12hr 0 0 0 5 10 20 20 20 10 Rain shwrs S S S $$ MDZ003-070800- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 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 59 79 58 69 40 Temp 82 73 68 64 62 61 72 78 77 71 68 66 63 61 62 66 66 58 51 47 43 41 Dewpt 56 58 57 58 57 58 60 61 62 64 66 66 63 61 55 50 45 43 41 38 36 36 RH 41 59 68 81 84 90 66 56 60 79 93100100100 78 56 47 57 68 71 76 82 Wind dir S SE S S S S S S S S S S SW N N N N N N N N N Wind spd 6 5 5 5 5 5 8 10 10 8 6 5 6 10 13 12 12 9 9 8 8 6 Clouds CL FW FW FW FW SC B1 B2 OV OV OV OV OV OV B1 SC FW CL CL CL CL CL PoP 12hr 5 40 100 30 0 QPF 12hr 0 0.16 0.55 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D D D C C Tstms S S S Heat index 82 Max heat 82 Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 36 65 46 66 48 65 49 66 Temp 61 51 41 39 62 56 49 48 64 57 50 49 63 57 51 49 64 60 Dewpt 37 37 36 38 46 47 47 47 52 51 48 47 51 49 48 48 54 53 PWind dir NE E SE E NE N N N N Wind char LT LT LT LT LT LT GN LT LT Avg clouds CL CL CL FW FW SC SC B1 B1 SC SC SC B1 B1 B1 B1 B1 SC PoP 12hr 0 0 0 5 10 10 20 20 20 Rain shwrs S S S S S S $$ MDZ017-070800- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 76 63 72 51 Temp 75 69 66 66 65 65 73 76 74 69 69 68 67 67 69 68 66 63 61 57 54 53 Dewpt 64 62 62 62 62 63 64 65 65 65 65 65 66 67 67 63 57 53 49 46 45 45 RH 69 78 87 87 90 93 73 69 74 87 87 90 97100 93 84 73 70 65 67 71 74 Wind dir SE S S S S SW S S S S S S SW SW W N N N N N N NE Wind spd 9 8 8 6 5 6 8 10 11 11 10 10 10 9 10 13 14 13 16 17 14 13 Clouds CL FW FW FW FW FW SC SC SC B1 B2 B2 OV OV OV OV B1 SC CL CL CL CL PoP 12hr 0 5 80 90 5 QPF 12hr 0 0 0.28 0.53 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D D D C C Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 52 67 58 68 57 66 54 66 Temp 62 57 54 55 65 62 59 60 66 61 59 59 64 60 56 56 65 62 Dewpt 44 46 46 49 52 54 55 57 58 57 56 56 57 55 54 54 57 57 PWind dir NE NE E NE NE N N N N Wind char GN GN GN LT GN GN GN GN GN Avg clouds CL FW FW SC SC B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 10 20 30 30 30 20 Rain shwrs S S C C C C C C S S $$ WVZ502-070800- Petersburg WV 38.99N 79.15W Elev. 963 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu 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 57 80 56 71 34 Temp 84 72 65 61 59 58 73 79 76 69 64 62 60 59 65 67 68 56 49 43 38 36 Dewpt 53 57 58 57 55 55 60 60 63 64 64 62 60 59 59 52 47 45 41 38 36 35 RH 34 59 78 87 87 90 64 52 64 84100100100100 81 59 47 66 74 82 92 96 Wind dir SE S S S S S S S S S S S SW N N N N N N N N N Wind spd 4 3 4 4 3 4 4 5 6 5 5 3 3 5 8 10 11 6 5 3 2 2 Clouds FW FW B1 FW SC SC B2 B2 OV OV OV OV OV OV B2 SC FW CL FW CL FW CL PoP 12hr 5 50 100 30 0 QPF 12hr 0 0.13 0.50 0.18 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D D D D C C Tstms S S S Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 33 67 39 67 43 67 44 70 Temp 63 50 37 35 65 56 42 41 65 55 47 44 65 56 48 45 68 61 Dewpt 36 37 36 35 42 45 42 41 49 51 47 44 49 49 46 44 50 51 PWind dir NE SE SE S NE N N N NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW FW FW SC SC SC SC B1 B1 SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 10 $$ MDZ014-070800- Annapolis MD 38.99N 76.49W Elev. 7 ft 436 PM EDT Mon Oct 6 2025 Date 10/06/25 Tue 10/07/25 Wed 10/08/25 Thu EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 77 61 69 49 Temp 76 70 68 65 63 63 73 76 75 72 70 70 66 68 67 65 65 62 59 56 52 51 Dewpt 62 64 62 62 62 62 63 64 65 65 66 65 66 66 62 56 52 49 47 43 42 43 RH 62 81 81 90 97 97 71 66 71 79 87 84100 93 84 73 63 62 64 62 69 74 Wind dir S S S S S S S S S S S S SW SW NW N N N N N N N Wind spd 10 8 6 5 5 5 9 12 12 10 9 8 8 6 11 14 12 10 12 12 11 10 Clouds FW FW FW FW FW FW SC SC B1 B2 OV OV OV OV OV B2 SC FW CL CL CL CL PoP 12hr 0 5 90 70 5 QPF 12hr 0 0 0.59 0.73 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D L L Date 10/09 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 62 50 64 55 66 55 64 54 66 Temp 60 56 52 52 62 60 58 57 64 61 58 57 62 60 56 56 64 63 Dewpt 40 42 44 46 49 51 53 53 55 55 54 52 53 54 53 53 54 55 PWind dir NE E E NE NE NE N N N Wind char GN LT LT LT GN GN GN GN GN Avg clouds CL CL CL FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 10 20 30 30 30 20 Rain shwrs S S C C C C C S S $$