Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
149 FOUS51 KLWX 070837 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 AM EDT Tue Oct 7 2025 VAZ054-072000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 AM 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 72 49 63 Temp 63 63 73 80 79 75 73 71 69 67 68 67 67 62 59 55 51 49 57 61 61 55 Dewpt 60 61 63 62 62 63 63 64 65 66 64 56 51 47 44 42 39 38 37 36 35 36 RH 90 93 71 54 56 66 71 79 87 97 87 68 56 58 57 61 63 66 47 39 38 49 Wind dir S S S S S S S SW SW SW NW N N N N N N N N NE NE NE Wind spd 6 9 12 14 16 11 12 12 13 12 14 17 17 13 13 13 12 12 13 11 11 9 Clouds FW SC SC B1 B2 B2 OV B2 OV OV B2 B1 SC FW CL CL CL CL CL FW CL CL PoP 12hr 10 90 70 0 0 QPF 12hr 0 0.59 0.23 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D L L Tstms S S 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 46 65 51 68 54 67 54 68 Temp 49 47 63 58 54 53 66 61 57 54 65 60 57 54 66 62 Dewpt 40 41 45 48 50 49 51 51 51 50 50 52 51 50 51 51 PWind dir NE E NE NE N N N NE Wind char LT GN LT GN GN GN BZ GN Avg clouds CL FW FW SC SC B1 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 $$ MDZ013-072000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 AM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 61 70 47 62 Temp 61 61 73 80 79 73 71 69 66 66 65 66 66 60 55 52 49 47 56 60 60 54 Dewpt 59 61 65 65 65 65 64 65 65 66 64 58 53 50 45 42 39 39 38 38 38 40 RH 93100 76 60 62 76 79 87 97100 97 75 63 69 69 69 68 74 51 44 44 59 Wind dir S S S S S S S SW SW W NW N N N N N N N N NE NE NE Wind spd 4 4 8 10 10 6 5 5 5 5 11 11 10 9 9 8 8 8 10 9 8 4 Wind gust 21 20 19 18 Clouds FW FW SC B1 B2 B2 OV B2 OV OV B2 B1 SC FW CL CL CL CL CL CL CL CL PoP 12hr 20 90 70 0 0 QPF 12hr 0 0.56 0.29 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D L L Tstms S Heat index 82 Max heat 82 83 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 65 50 68 52 66 52 68 Temp 47 46 63 57 52 52 66 60 55 52 65 59 54 52 66 60 Dewpt 40 41 48 51 50 51 54 55 52 51 55 54 52 51 55 55 PWind dir NE E E NE NE NE NE NE Wind char LT LT LT LT LT LT LT GN Avg clouds CL FW FW SC SC SC B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 0 0 0 5 10 20 20 20 Rain shwrs S S S S S $$ MDZ011-072000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 AM 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 64 72 49 65 Temp 64 63 75 80 81 77 74 73 71 67 68 68 68 63 60 56 52 49 58 63 63 57 Dewpt 60 60 61 62 62 63 63 64 65 65 59 54 48 45 43 40 38 37 34 34 34 36 RH 87 90 62 54 53 62 69 73 81 93 73 61 49 52 53 55 59 63 40 34 34 45 Wind dir S S S S S S S SW SW W NW N N N N N N N N N NE NE Wind spd 3 4 9 11 11 9 6 5 6 6 12 13 12 10 10 9 9 8 10 9 8 4 Wind gust 20 19 Clouds FW FW FW B1 B2 B2 OV B2 OV OV B2 B1 SC FW CL CL CL CL CL CL CL CL PoP 12hr 20 90 70 0 0 QPF 12hr 0 0.50 0.42 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D L L Tstms S Heat index 81 82 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 47 67 53 70 55 69 54 70 Temp 51 48 65 61 55 53 68 63 59 55 67 62 58 54 68 64 Dewpt 38 38 44 46 48 48 49 50 50 48 50 49 50 48 50 51 PWind dir NE E E NE NE NE NE NE Wind char LT LT LT LT LT GN LT GN Avg clouds CL CL FW SC SC SC B1 B1 B1 SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 10 20 20 20 Rain shwrs S S S S S $$ WVZ052-072000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 AM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 59 70 40 63 Temp 59 59 73 80 79 72 67 66 63 60 63 67 67 58 52 48 43 41 55 61 61 51 Dewpt 56 57 59 61 62 64 65 64 63 60 55 49 45 42 40 37 36 35 35 34 33 34 RH 90 93 62 52 56 76 93 93100100 75 52 45 55 63 65 76 79 47 36 35 52 Wind dir S S S S S SW S S SW N N N N NW N N N N NE NE NE NE Wind spd 4 5 8 9 9 5 5 5 6 9 12 12 12 9 9 6 8 6 9 8 6 3 Wind gust 23 Clouds FW SC B1 B2 OV OV OV OV OV B2 B1 SC FW CL CL FW FW FW CL CL CL CL PoP 12hr 60 90 30 0 0 QPF 12hr 0.11 0.55 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L D C C Tstms C S S S S Heat index 81 Max heat 81 82 Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 65 41 68 44 67 45 68 Temp 39 38 62 53 45 43 66 57 49 45 65 57 49 46 66 58 Dewpt 34 34 41 44 44 42 47 46 45 44 48 47 46 45 48 48 PWind dir NE SE SW NE N NE N N Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ VAZ506-072000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 AM 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 44 62 Temp 61 61 74 80 79 74 71 69 66 66 65 66 66 60 54 50 46 44 55 61 60 51 Dewpt 59 61 65 65 65 65 65 66 66 66 65 58 53 48 45 42 39 39 40 38 38 39 RH 93100 74 60 62 74 81 90100100100 75 63 64 71 74 76 82 57 42 44 63 Wind dir S S S S S S S S SW W N N N N N N N N N N NE NE Wind spd 5 6 10 12 12 8 6 6 8 8 12 13 13 9 9 8 8 8 10 9 8 4 Wind gust 24 Clouds FW SC SC B1 B2 B2 OV OV OV OV B2 B1 FW CL CL FW FW CL CL CL CL CL PoP 12hr 20 90 50 0 0 QPF 12hr 0 0.57 0.19 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D C C Tstms S S S Heat index 82 Max heat 82 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 38 65 46 68 49 66 49 67 Temp 41 40 63 56 49 48 66 58 52 49 65 57 52 49 65 59 Dewpt 38 39 48 50 49 48 54 54 52 49 55 54 52 49 54 53 PWind dir NE SE E NE N N N N Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 5 10 20 20 10 Rain shwrs S S S $$ VAZ037-072000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 AM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 63 74 43 63 Temp 58 57 73 79 78 72 68 68 66 64 70 71 69 60 55 51 46 44 56 62 61 52 Dewpt 55 57 61 61 62 63 64 65 65 64 64 59 53 47 44 40 38 37 36 35 35 36 RH 90100 66 54 58 73 87 90 97100 81 66 57 62 66 66 73 76 47 36 38 54 Wind dir S S S S S S S SW S SW NW N N N N N N N NE NE NE NE Wind spd 2 4 9 10 10 5 5 5 5 5 8 10 11 8 8 6 8 8 10 10 10 5 Clouds FW SC SC B1 B2 OV OV OV OV OV B2 B1 FW FW CL CL FW CL CL FW CL CL PoP 12hr 20 90 50 0 0 QPF 12hr 0 0.35 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D C C Tstms S S Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 65 45 68 48 67 49 68 Temp 41 40 63 55 48 46 66 57 52 48 65 57 52 49 66 58 Dewpt 36 37 44 46 47 46 49 49 49 47 49 49 49 47 49 50 PWind dir N E N NE N N N N Wind char LT LT LT LT LT LT LT LT Avg clouds CL FW FW SC SC SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 10 10 20 10 Rain shwrs S $$ MDZ003-072000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 AM 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 58 69 41 62 Temp 61 61 72 79 79 72 68 67 65 62 62 66 66 57 51 47 43 42 54 60 60 50 Dewpt 57 59 62 63 65 67 67 66 65 62 56 51 46 44 41 39 37 37 36 36 35 36 RH 87 93 71 58 62 84 97 97100100 81 58 48 62 68 74 79 82 50 41 39 58 Wind dir S S S S S S S S SW N N N N N N N N N NE NE NE NE Wind spd 5 5 8 9 10 6 6 5 6 10 13 13 13 9 9 6 6 6 10 8 6 4 Clouds FW SC B1 B2 OV OV OV OV OV OV B1 SC FW CL CL CL CL CL CL CL CL CL PoP 12hr 60 90 30 0 0 QPF 12hr 0.17 0.50 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L D L C C Tstms S S 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 37 65 43 68 46 67 46 68 Temp 39 39 62 53 46 45 66 57 49 47 65 57 50 47 66 58 Dewpt 35 35 44 46 46 45 51 50 47 47 51 50 49 47 51 51 PWind dir NE SE E E NE NE NE NE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 10 10 $$ MDZ017-072000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 AM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 64 72 52 63 Temp 64 64 73 77 76 71 70 69 67 67 69 69 67 64 61 57 54 53 58 61 62 56 Dewpt 62 62 64 65 65 65 65 65 65 67 68 64 58 54 49 46 45 44 43 42 42 43 RH 93 93 73 67 69 81 84 87 93100 97 84 73 70 65 67 71 71 57 49 48 62 Wind dir S SW S S S S S S SW SW W N N N N N N N N N NE NE Wind spd 5 5 8 10 12 11 10 10 10 10 11 13 14 13 16 17 14 13 13 12 11 10 Wind gust 21 Clouds FW FW FW SC B1 B1 B2 B2 OV OV OV OV B1 FW CL CL CL CL CL FW CL FW PoP 12hr 0 90 90 0 0 QPF 12hr 0 0.14 0.45 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L D D C C Tstms S Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 66 56 69 57 67 57 68 Temp 53 53 65 60 58 58 67 62 59 59 66 62 59 59 67 62 Dewpt 43 47 51 52 54 55 56 57 56 56 57 56 56 55 56 56 PWind dir NE E NE NE NE NE NE NE Wind char GN LT LT GN GN GN GN GN Avg clouds CL FW SC B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 5 10 20 20 20 20 Rain shwrs S S S S S S S S $$ WVZ502-072000- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 AM 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 58 72 36 65 Temp 58 57 74 81 79 69 66 63 61 59 64 68 69 56 49 44 39 37 53 63 63 50 Dewpt 55 55 62 63 64 65 64 63 61 59 59 52 47 45 41 38 36 35 37 36 36 36 RH 90 93 66 54 60 87 93100100100 84 57 45 66 74 79 89 92 54 36 36 58 Wind dir S S S S NE E S S SE N N N NW N N N N N NE NE E E Wind spd 3 4 5 6 8 5 5 3 3 4 8 10 11 6 5 3 3 3 5 6 5 3 Wind gust 17 Clouds SC SC B1 B2 OV B2 OV OV OV OV B1 SC FW FW FW FW FW CL CL CL CL CL PoP 12hr 70 90 20 0 0 QPF 12hr 0.15 0.30 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C D D L S S Tstms S S S S S Heat index 82 Max heat 82 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 68 38 71 40 70 43 70 Temp 37 34 66 53 41 40 69 56 46 42 68 56 46 44 68 58 Dewpt 33 31 40 44 41 40 47 48 46 42 48 49 46 44 50 51 PWind dir SE S S E N NE N NE Wind char LT LT LT LT LT LT LT LT Avg clouds CL CL CL FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 10 10 $$ MDZ014-072000- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 AM EDT Tue Oct 7 2025 Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 63 70 50 61 Temp 64 64 74 78 76 72 71 70 68 64 67 66 66 62 59 56 53 51 57 60 60 56 Dewpt 62 62 64 65 65 65 66 65 66 64 64 58 53 50 47 44 43 42 39 38 39 40 RH 93 93 71 64 69 79 84 84 93100 90 75 63 65 64 64 69 71 51 44 46 55 Wind dir S S S S S S S S SW SW NW N N N N N N N N N NE NE Wind spd 5 5 10 12 12 10 9 8 9 8 12 14 13 11 12 11 11 10 12 12 10 6 Clouds FW FW SC SC B2 B2 OV B2 OV OV OV B2 SC FW CL CL CL CL CL CL CL CL PoP 12hr 10 90 70 0 0 QPF 12hr 0 0.51 0.43 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D L L Tstms S Date Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 64 53 67 55 66 54 68 Temp 51 50 62 59 56 55 65 62 59 56 64 61 59 55 66 62 Dewpt 41 44 47 51 53 53 53 54 54 53 53 53 54 52 54 54 PWind dir NE E E NE NE NE NE NE Wind char LT LT LT LT LT GN GN GN Avg clouds CL FW FW SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 0 0 5 5 20 20 20 20 Rain shwrs S S S S S S S $$