Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
454 FOUS51 KLWX 040538 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 AM EDT Sat Oct 4 2025 VAZ054-042000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 57 80 58 80 Temp 55 55 69 77 77 70 65 61 58 57 71 78 79 72 65 62 60 59 70 78 79 73 Dewpt 52 52 54 53 52 55 56 57 55 55 57 55 56 58 58 59 58 57 59 58 57 60 RH 90 90 59 43 42 59 73 87 90 93 61 45 45 61 78 90 93 93 68 50 47 64 Wind dir S SW SW S S S S S S N S S S SE S S S S S S S S Wind spd 3 2 3 3 4 6 4 3 1 0 2 5 8 8 6 4 3 2 5 8 9 10 Clouds FW FW CL CL FW FW FW FW FW SC CL FW CL FW CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 62 82 63 72 51 65 50 69 Temp 65 63 80 74 69 64 70 63 56 51 63 57 53 51 67 63 Dewpt 62 62 62 62 63 60 56 51 45 42 43 44 45 45 47 50 PWind dir S S SW NW N NE NE SE Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC SC B1 B2 B2 B2 B2 SC FW FW FW FW SC SC SC PoP 12hr 0 10 60 60 20 5 5 5 Rain shwrs C L L C S Tstms S $$ MDZ013-042000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 54 78 56 78 Temp 52 53 69 77 77 67 60 58 56 55 71 78 76 67 62 58 57 58 70 76 77 70 Dewpt 52 53 57 57 57 60 58 56 55 55 59 58 59 60 60 58 57 58 62 62 62 63 RH 100100 66 50 50 78 93 93 96100 66 50 56 78 93100100100 76 62 60 78 Wind dir W W SW S S S SW W W W S S SE S S S SW SW S S S S Wind spd 2 2 2 3 4 2 2 1 1 1 2 5 5 3 2 2 1 1 3 5 6 4 Clouds CL CL CL CL FW FW FW CL FW FW CL FW CL CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 81 61 72 48 63 47 67 Temp 62 62 79 72 67 62 68 61 53 48 61 56 50 48 65 61 Dewpt 62 62 65 66 64 62 59 54 45 42 44 46 45 45 49 52 PWind dir S S SW NW N NE NE SE Wind char LT LT LT GN LT GN LT LT Avg clouds SC SC SC B1 B2 B2 B2 B1 SC FW FW FW FW FW SC SC PoP 12hr 0 10 60 60 10 5 5 5 Rain shwrs C L L C Tstms S $$ MDZ011-042000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 58 81 60 81 Temp 57 57 72 79 79 71 67 64 60 58 74 80 79 71 67 64 62 61 73 79 80 74 Dewpt 51 51 52 53 54 56 56 55 55 54 55 54 54 56 57 57 57 57 58 58 57 59 RH 80 80 49 41 42 59 68 73 84 86 51 41 42 59 70 78 84 87 59 49 45 59 Wind dir W W SW S SE S SW W N N S S SE S S S SW SW S S S S Wind spd 2 1 2 3 4 2 1 1 0 0 2 5 5 3 2 2 1 1 3 5 6 5 Clouds CL CL CL CL FW FW CL CL FW FW CL FW FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Heat index 80 80 Max heat 80 80 81 81 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 63 83 64 74 51 66 50 70 Temp 67 64 81 76 71 65 70 65 57 51 64 59 55 51 68 64 Dewpt 61 60 61 62 63 59 54 48 42 39 41 42 44 43 46 48 PWind dir S S SW N N NE NE SE Wind char LT GN LT GN GN GN LT LT Avg clouds FW SC B1 B1 B2 B2 B2 B1 SC FW FW FW FW FW SC SC PoP 12hr 0 10 60 60 10 5 5 5 Rain shwrs C L L C Tstms S $$ WVZ052-042000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 48 81 50 82 Temp 47 48 67 79 80 70 58 54 50 50 68 79 80 70 59 56 52 52 69 80 81 72 Dewpt 47 48 53 53 52 53 53 52 49 50 54 52 52 53 54 53 51 51 55 55 54 56 RH 100100 61 41 38 55 83 93 96100 61 39 38 55 83 90 96 96 61 42 39 57 Wind dir N N S SE SE SE SW N N N SE SE SE SE S S S S S S S S Wind spd 0 0 1 2 3 3 1 0 0 0 1 5 8 5 3 1 1 1 3 5 8 5 Clouds FW FW CL FW FW FW FW FW SC SC FW CL CL CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 80 80 80 81 Max heat 80 80 80 81 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 83 58 70 43 64 41 68 Temp 61 58 81 71 66 59 67 59 49 43 62 54 45 43 66 59 Dewpt 57 56 59 60 61 58 51 46 40 38 38 39 41 40 45 46 PWind dir S S SW N N NE SE S Wind char LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 B1 B2 OV B2 B1 SC FW FW FW FW SC SC SC PoP 12hr 0 20 70 50 10 5 5 5 Rain shwrs S C L C C Tstms S S $$ VAZ506-042000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 52 80 54 80 Temp 50 51 68 77 77 67 60 55 53 53 69 78 79 70 61 58 56 56 70 78 79 71 Dewpt 50 51 57 57 57 57 57 55 53 53 59 59 58 59 60 58 56 56 62 62 61 61 RH 100100 68 50 50 70 90100100100 70 52 49 68 97100100100 76 58 54 71 Wind dir S SW SW S S S S S S S S S S SE S S S S S S S S Wind spd 1 1 1 2 3 3 2 1 1 1 2 5 5 5 3 2 2 2 4 6 6 5 Clouds CL FW CL CL FW FW CL CL FW FW CL CL CL CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 59 82 62 71 46 63 43 68 Temp 61 61 80 73 67 63 68 61 51 46 61 53 46 44 66 59 Dewpt 61 61 65 65 65 63 61 55 45 41 44 44 44 44 50 51 PWind dir S S SW N N NE NE S Wind char LT GN LT GN LT GN LT LT Avg clouds SC SC B1 B1 B2 OV B2 B1 SC FW FW FW FW SC SC SC PoP 12hr 0 10 60 50 10 5 5 5 Rain shwrs C L C C Tstms S S $$ VAZ037-042000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 50 79 52 80 Temp 49 49 67 77 77 65 58 55 52 50 69 77 78 68 59 56 54 54 69 78 79 70 Dewpt 48 49 53 52 53 53 54 53 51 50 55 54 54 56 56 54 54 54 58 58 57 58 RH 96100 61 42 43 65 86 93 96100 61 45 43 65 90 93100100 68 50 47 66 Wind dir SW W N SE S S W N N W S S S S SW N N N S S S S Wind spd 1 1 0 2 3 2 1 0 0 1 1 5 5 2 1 0 0 0 3 6 6 4 Clouds FW FW CL FW CL CL CL FW FW FW CL FW CL CL FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 81 60 73 46 63 43 68 Temp 60 58 79 70 64 60 70 61 53 46 62 53 48 44 67 56 Dewpt 57 58 61 61 61 60 58 53 47 42 42 43 44 43 47 48 PWind dir SW SW SW N N NE N S Wind char LT LT LT LT LT GN LT LT Avg clouds SC B1 SC B1 B2 B2 B2 B1 SC SC FW FW FW SC SC SC PoP 12hr 0 10 50 50 20 5 10 5 Rain shwrs S C C C S S Tstms S $$ MDZ003-042000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 51 81 52 81 Temp 51 51 69 79 80 70 60 55 53 53 69 79 80 70 59 57 54 54 68 79 80 71 Dewpt 49 50 57 56 54 55 55 54 52 52 57 56 54 55 55 55 54 54 58 59 58 58 RH 93 96 66 45 41 59 84 96 96 96 66 45 41 59 87 93100100 70 50 47 63 Wind dir SE E SW SW S S S SE SE N S S S SE SE S S S S S S S Wind spd 1 1 2 3 3 3 2 2 1 0 2 5 6 4 4 2 2 2 3 5 8 5 Clouds CL FW CL FW FW FW FW FW FW FW CL FW CL CL CL FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 80 80 81 Max heat 80 81 81 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 83 59 70 42 63 41 67 Temp 62 60 80 72 67 60 66 58 48 43 61 53 44 43 65 58 Dewpt 59 58 62 63 63 60 55 49 41 38 40 41 40 40 46 47 PWind dir S S SW N N NE E S Wind char LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 B1 B2 B2 B2 B1 FW FW FW FW FW FW SC SC PoP 12hr 5 20 70 40 5 5 5 5 Rain shwrs S C L C S Tstms S S $$ MDZ017-042000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 57 75 59 77 Temp 56 57 69 74 73 65 63 60 58 59 71 75 73 66 64 62 61 61 71 76 74 67 Dewpt 56 56 57 56 57 58 59 58 58 59 61 61 60 61 61 60 60 61 63 63 62 64 RH 100 96 66 53 57 78 87 93100100 71 62 64 84 90 93 97100 76 64 66 90 Wind dir SW W W SE SE S S SW SW W SW SE SE S S S S SW S SE SE S Wind spd 3 3 3 3 4 4 4 4 3 2 2 5 5 5 5 4 3 2 3 5 8 6 Clouds CL CL CL CL CL FW CL CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 78 64 73 54 65 54 68 Temp 65 65 77 71 67 67 71 64 58 56 64 58 56 56 66 62 Dewpt 64 64 66 65 64 65 63 58 50 49 48 48 49 50 52 53 PWind dir S S SW NW N NE NE E Wind char LT GN GN GN GN GN GN LT Avg clouds FW SC SC SC B1 B2 B2 B2 B1 SC FW FW FW FW SC SC PoP 12hr 0 5 40 60 30 10 10 5 Rain shwrs S C L L C S $$ WVZ502-042000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 84 48 85 50 85 Temp 48 48 69 82 83 70 58 53 50 48 71 82 83 70 59 54 51 51 72 83 84 73 Dewpt 47 47 55 53 53 54 54 52 49 48 53 51 52 53 54 52 50 51 56 54 56 58 RH 96 96 61 37 36 57 86 96 96100 53 34 34 55 83 93 96100 57 37 38 59 Wind dir S W E E E N S S S S S SE SE S S SW SW SW S SE SE S Wind spd 2 2 1 2 3 2 2 2 2 2 2 4 5 4 4 3 3 2 2 2 5 5 Clouds FW FW CL FW FW FW FW FW FW FW CL FW CL FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF F PF PF Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 85 57 72 39 66 38 71 Temp 60 56 83 71 62 58 70 59 46 40 64 53 42 39 68 60 Dewpt 56 55 60 62 61 58 56 51 43 38 39 41 39 38 45 47 PWind dir SW SW W N N E S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B2 OV B2 B1 SC FW FW FW FW SC SC SC PoP 12hr 5 20 70 40 10 5 5 5 Rain shwrs S C L C S Tstms S S $$ MDZ014-042000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 AM EDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 58 76 58 76 Temp 56 57 69 75 73 67 63 61 59 58 69 74 75 70 64 63 60 60 71 75 74 68 Dewpt 54 54 55 56 57 60 59 58 57 57 59 59 58 61 61 60 60 59 60 61 61 62 RH 93 90 61 52 57 78 87 90 93 96 70 59 55 73 90 90100 96 68 62 64 81 Wind dir W W SW S S S SW SW SW N S S S S S S SW SW S S S S Wind spd 2 2 3 5 5 5 3 2 1 0 2 6 6 5 4 2 2 1 4 8 9 6 Clouds CL FW CL CL FW FW FW CL CL FW FW FW CL CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 78 62 71 52 63 52 67 Temp 66 64 76 71 69 63 68 63 57 52 61 58 55 53 65 62 Dewpt 63 63 64 65 64 61 58 53 48 45 45 47 48 48 50 52 PWind dir S S SW NW N NE E SE Wind char LT GN LT GN GN GN LT LT Avg clouds FW SC B1 B1 B1 B2 B2 B1 SC FW FW FW FW FW SC SC PoP 12hr 0 10 60 60 20 5 10 5 Rain shwrs C L L C S $$