Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
629 FOUS51 KLWX 070901 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 401 AM EST Sun Dec 7 2025 VAZ054-072100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 43 30 35 21 38 Temp 31 38 42 43 40 36 36 35 32 33 33 32 30 28 25 23 22 29 36 37 35 Dewpt 26 28 29 30 31 30 30 27 21 16 12 10 9 9 10 8 9 10 13 15 20 RH 81 67 60 60 70 79 79 72 63 49 41 39 41 44 52 52 57 44 38 40 54 Wind dir N SE S S S NW N N N N N N N N N N N S S S S Wind spd 1 1 5 5 3 4 9 13 14 16 14 13 10 8 4 3 2 5 11 13 14 Wind gust 25 28 31 29 26 Clouds B2 B2 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B1 SC FW FW FW SC SC B1 B1 PoP 12hr 0 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 49 38 47 34 43 27 34 Temp 34 36 46 46 43 38 45 41 38 36 42 37 30 27 32 28 Dewpt 25 28 31 34 34 29 27 28 31 31 29 24 18 15 13 11 PWind dir S SW W W E NW NW NW Wind char GN BZ BZ GN GN GN BZ WY Avg clouds B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC B1 PoP 12hr 5 20 20 20 50 40 30 10 Rain S S S C C C C Snow C C C C C S $$ MDZ013-072100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 42 26 33 18 36 Temp 28 37 41 40 35 32 32 31 27 30 32 31 27 23 21 19 19 28 35 36 33 Dewpt 26 29 30 32 32 31 30 26 20 16 13 11 11 11 9 8 9 12 15 18 21 RH 92 72 65 73 89 96 92 81 74 55 45 43 50 59 59 61 64 50 43 47 61 Wind dir NW NE SW SW SW W NW N N N N N N N NE NE NE S S S S Wind spd 2 2 4 4 2 2 5 9 12 13 12 10 6 4 3 3 1 3 8 8 6 Clouds B1 B2 B2 SC SC SC B1 B1 B1 B2 B2 B1 B1 SC FW FW FW SC SC SC B1 PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 48 35 45 31 41 23 32 Temp 31 33 46 43 40 35 44 38 35 33 41 34 27 23 31 25 Dewpt 25 28 34 36 34 30 30 30 32 32 32 26 19 16 16 14 PWind dir SW SW W W NE NW NW NW Wind char LT GN LT LT LT GN LT GN Avg clouds B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 5 20 20 20 50 40 30 10 Rain S S S S S C C C C Snow C C C C C C $$ MDZ011-072100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 43 29 34 21 37 Temp 31 37 41 43 39 36 36 35 31 31 32 32 29 27 25 23 21 29 35 37 35 Dewpt 24 25 26 27 29 29 28 23 18 12 8 7 8 7 7 6 6 8 11 15 18 RH 75 61 55 53 67 75 72 61 58 45 36 34 40 42 46 47 52 40 36 40 49 Wind dir NW NE S S SW NW NW N N N N N N N NE NE NE S S S S Wind spd 1 1 5 4 2 2 6 10 12 13 12 10 6 3 3 2 1 3 8 9 6 Clouds B1 B2 B2 B1 SC SC SC B1 B1 B2 B2 B2 B1 SC FW FW FW SC SC B1 B1 PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 49 38 46 34 42 26 34 Temp 34 35 47 46 43 38 44 41 37 35 41 36 31 26 32 29 Dewpt 23 27 30 33 32 28 26 27 29 29 27 23 18 15 12 11 PWind dir SW SW W W NE NW NW NW Wind char LT GN LT GN LT GN LT GN Avg clouds B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 5 30 20 20 50 40 30 10 Rain C S S S S C C C C Snow C C C C C S $$ WVZ052-072100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 43 23 31 13 36 Temp 26 35 42 41 35 32 31 28 24 28 30 30 24 20 17 15 15 25 34 36 33 Dewpt 23 26 28 27 28 27 26 21 17 13 8 6 7 8 6 5 5 6 10 13 17 RH 88 69 57 57 75 81 81 75 74 53 39 35 47 59 61 64 64 44 36 38 51 Wind dir N S S S W N N N N N N N NE N SE S S S S S S Wind spd 0 1 6 4 2 2 9 13 12 12 11 9 5 2 1 2 2 6 10 10 10 Clouds B2 B2 B1 SC SC B1 B1 B2 B1 B2 B2 B1 SC SC FW SC SC B1 B1 B1 B1 PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 49 32 43 29 39 19 30 Temp 31 33 47 43 38 33 41 37 33 31 39 31 25 20 28 24 Dewpt 23 25 31 30 29 26 26 26 27 26 24 19 13 11 10 8 PWind dir S SW W W NE NW NW NW Wind char GN GN GN GN LT GN GN GN Avg clouds B2 OV OV B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 5 30 20 20 50 40 30 10 Rain C S S S C C S Snow C C C C C S $$ VAZ506-072100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 42 26 33 15 36 Temp 26 35 41 41 34 32 32 32 28 30 32 31 26 22 20 17 17 27 35 36 33 Dewpt 26 30 32 33 32 31 30 27 22 18 14 11 11 11 10 9 9 10 14 18 21 RH 100 82 70 73 92 96 92 81 78 60 47 43 52 62 64 70 70 48 41 47 61 Wind dir N S S S S W N N N N N N N N N N S S S S S Wind spd 1 2 5 4 2 2 8 13 13 13 12 10 6 4 3 2 1 5 10 10 10 Clouds B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 SC SC FW FW SC SC SC B1 B1 PoP 12hr 0 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 48 33 46 31 41 22 32 Temp 31 34 46 44 40 33 44 39 35 33 41 34 26 22 30 25 Dewpt 25 28 34 36 34 30 30 30 32 32 32 25 18 14 15 12 PWind dir S S W W E NW NW NW Wind char GN GN LT LT LT GN GN GN Avg clouds B1 B2 OV B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 5 10 10 20 50 40 20 10 Rain S C C C C Snow C C C C S S $$ VAZ037-072100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 42 27 33 16 37 Temp 27 35 41 42 37 33 33 33 30 30 31 31 27 24 21 18 18 27 35 37 34 Dewpt 23 27 28 30 29 28 28 28 25 20 15 13 11 10 9 8 9 9 13 17 19 RH 85 72 59 62 72 82 82 82 81 66 51 47 50 54 59 64 67 46 40 44 54 Wind dir N S S S S SW N NE NE NE NE NE NE N N NW SW S S S SW Wind spd 0 1 4 3 2 1 3 8 12 11 11 9 6 4 2 2 1 5 9 9 8 Clouds B2 B2 B2 SC B1 B2 B2 B2 B2 B2 B2 B2 SC SC FW FW FW SC SC SC SC PoP 12hr 0 20 40 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C C S S Freezing Fog Y Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 50 33 47 31 44 22 33 Temp 31 32 48 45 41 33 45 40 37 33 44 36 28 22 31 26 Dewpt 23 25 30 30 29 26 26 28 30 29 27 21 14 11 9 6 PWind dir SW SW SW SW W NW NW W Wind char LT GN LT LT LT LT LT GN Avg clouds B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC PoP 12hr 0 5 10 20 50 40 20 10 Rain S C C C C S Snow S C C S $$ MDZ003-072100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 41 23 31 13 34 Temp 27 34 40 39 34 31 31 28 25 27 29 29 23 20 18 15 15 24 32 34 31 Dewpt 25 28 30 31 30 29 27 22 17 14 10 8 9 8 7 5 6 8 12 15 19 RH 92 78 67 73 85 92 85 78 71 57 44 40 54 59 61 64 67 50 43 45 61 Wind dir E S S S S N N N N N N N NE NE E S S S S S S Wind spd 1 2 5 4 3 3 9 12 12 12 10 8 5 3 2 3 2 6 10 10 9 Clouds B2 B2 B2 B1 SC SC B1 SC B1 B1 B2 B1 SC SC FW FW SC B1 B2 B1 B1 PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 47 32 42 29 37 19 28 Temp 30 33 45 41 37 33 40 35 34 31 37 31 24 19 27 23 Dewpt 24 27 33 35 31 28 28 29 29 28 27 21 15 12 14 11 PWind dir S S W W SW NW NW NW Wind char LT GN GN GN LT GN GN GN Avg clouds B2 OV OV B2 B2 B1 B1 B2 B2 B2 B2 B1 B1 SC B1 B1 PoP 12hr 10 40 20 20 50 40 30 10 Rain C C S S C C C Snow C C C C C S $$ MDZ017-072100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 45 30 38 23 41 Temp 33 40 44 43 37 36 36 36 33 35 35 34 30 28 27 25 25 32 38 40 34 Dewpt 30 32 32 34 34 34 33 31 28 23 20 17 15 14 13 14 16 18 21 23 25 RH 89 73 62 70 89 92 89 82 82 61 54 49 53 55 55 62 68 56 50 50 69 Wind dir N E S S SW W NW N N N N N N NE NE NE N N S S SW Wind spd 3 3 3 4 3 3 8 14 16 18 17 16 14 12 10 8 3 3 6 10 11 Clouds B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 SC FW FW FW FW SC SC SC PoP 12hr 0 20 30 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Snow C C S S Obvis PF Freezing Fog Y Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 51 38 48 35 45 26 37 Temp 34 37 49 46 44 39 47 41 39 37 44 38 31 26 35 28 Dewpt 28 30 34 36 35 32 31 32 34 36 34 29 22 19 17 16 PWind dir SW SW W W SE NW NW NW Wind char GN GN GN GN LT GN GN GN Avg clouds B1 B1 B2 B2 B1 B1 SC B1 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 0 10 10 20 40 50 30 20 Rain S C C C C C Snow S S $$ WVZ502-072100- Petersburg WV 38.99N 79.15W Elev. 963 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 48 21 33 13 44 Temp 25 36 46 46 36 33 31 28 23 29 31 32 24 20 17 15 15 29 41 44 37 Dewpt 23 28 28 30 30 30 28 25 20 16 12 10 11 9 8 8 9 15 18 22 23 RH 92 72 49 53 79 89 88 88 88 58 45 39 57 62 67 73 77 55 39 41 56 Wind dir SW S W E E N NE NE N NE NE NE NE SE S S S S S S SW Wind spd 1 2 4 3 2 2 4 6 8 8 8 6 3 2 3 3 2 4 8 9 6 Wind gust 19 Clouds B2 B1 B1 SC B1 SC B2 B2 B2 B1 B2 B1 SC SC FW SC SC SC B1 SC SC PoP 12hr 5 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 54 30 45 27 40 15 28 Temp 33 34 52 44 36 30 43 37 33 29 39 29 20 15 26 20 Dewpt 25 25 33 34 30 25 27 29 29 28 25 19 13 8 10 7 PWind dir SW SW W W SW W W W Wind char LT GN LT LT LT LT LT GN Avg clouds B1 B2 B2 B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 5 30 20 30 50 40 20 10 Rain S C S C C C C C Snow S C C C S S $$ MDZ014-072100- Annapolis MD 38.99N 76.49W Elev. 7 ft 401 AM EST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 42 29 34 23 37 Temp 32 38 42 42 38 36 35 34 30 32 32 32 30 28 26 25 24 30 35 37 35 Dewpt 27 28 30 31 32 33 31 28 22 18 15 12 13 13 12 12 12 13 17 20 23 RH 81 67 62 65 79 89 85 78 72 56 49 43 49 53 55 57 60 49 47 50 61 Wind dir NW N S S SW W NW N N N N N N NE NE NE NE S S S S Wind spd 2 2 5 5 2 2 8 12 13 14 14 12 10 8 6 3 1 4 9 10 10 Clouds B1 B2 B2 B1 SC B1 B1 B1 B2 B2 B2 B2 B1 SC FW FW FW SC SC SC B1 PoP 12hr 5 10 10 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 48 38 45 34 42 26 33 Temp 35 36 46 45 43 38 43 40 37 35 41 36 31 26 32 29 Dewpt 26 30 34 36 34 30 29 30 32 33 31 26 21 18 15 15 PWind dir SW SW W W E NW NW NW Wind char GN GN GN GN LT GN GN GN Avg clouds B1 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 5 20 20 20 50 50 30 10 Rain S S S S S C C C C C Snow C C C C C C $$