Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
413 FOUS51 KLWX 110302 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1002 PM EST Wed Dec 10 2025 VAZ054-110900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 32 39 27 39 29 Temp 40 35 33 34 38 37 32 30 29 29 28 33 37 36 33 33 31 31 32 Dewpt 33 24 21 18 14 14 15 16 17 17 18 19 20 21 23 25 26 26 25 RH 76 64 61 51 37 38 49 55 60 60 66 56 50 54 66 72 81 81 75 Wind dir W NW NW NW W W W W W W W W SW SW S S S SW W Wind spd 10 12 12 16 14 13 9 6 5 5 4 5 5 5 4 3 3 4 5 Wind gust 24 23 25 27 26 24 Clouds SC FW B1 B1 FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 30 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Snow S S C C C C S S Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 44 27 33 21 34 23 42 28 45 Temp 42 37 33 29 30 25 24 24 33 29 27 25 39 34 31 31 43 40 Dewpt 25 22 22 20 12 9 11 11 13 13 15 15 18 21 22 23 27 31 PWind dir W NW NW NW NW SW W SW S Wind char GN GN BZ GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B1 SC FW FW FW SC SC SC SC SC SC SC SC B1 PoP 12hr 5 50 20 5 0 5 5 5 5 Snow S C S $$ MDZ013-110900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 31 37 26 38 26 Temp 39 33 31 33 36 35 30 28 28 27 26 32 36 36 31 28 29 28 28 Dewpt 33 25 23 19 16 14 15 15 17 18 17 19 21 22 23 25 25 25 26 RH 79 72 72 56 43 41 53 58 63 68 68 58 54 56 72 88 85 88 92 Wind dir W NW W NW W W W W W W W W W W SW SW SW SW W Wind spd 11 12 11 16 16 14 10 9 8 6 6 5 5 4 2 2 2 2 3 Wind gust 26 26 24 27 28 25 Clouds SC FW B1 SC FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 5 0 5 20 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Snow S S C C S S Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 43 24 32 19 33 21 39 25 42 Temp 41 34 31 27 29 23 22 20 32 27 23 23 38 31 27 27 41 37 Dewpt 28 24 23 21 13 12 12 11 15 15 14 15 18 21 21 22 28 31 PWind dir W NW NW NW NW W W SW S Wind char LT LT GN GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B1 SC FW FW FW SC SC SC SC SC SC SC B1 B1 PoP 12hr 5 50 20 5 0 5 10 5 5 Snow S C S $$ MDZ011-110900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 32 37 27 38 29 Temp 39 34 32 33 36 35 30 29 28 28 27 33 37 37 32 33 31 32 32 Dewpt 32 24 22 18 15 14 14 15 17 17 17 16 17 18 21 22 22 23 24 RH 76 66 66 53 42 41 51 55 63 63 65 49 44 46 63 63 69 69 72 Wind dir W NW W NW W W W W W W W W W W SW SW SW SW W Wind spd 12 12 11 16 17 14 10 9 8 6 5 5 5 4 2 1 1 2 2 Wind gust 25 27 23 27 28 26 Clouds SC FW B1 SC FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 5 0 5 20 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Snow S S C C S S Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 42 26 33 21 34 24 41 29 45 Temp 41 35 33 29 30 25 25 24 33 29 28 27 39 33 31 32 42 39 Dewpt 24 20 19 18 9 10 11 10 10 13 13 13 15 19 20 21 25 29 PWind dir W NW NW NW NW W W SW S Wind char LT LT GN GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B1 SC FW FW FW SC SC SC SC SC SC SC B1 B1 PoP 12hr 5 50 20 5 5 5 10 5 10 Snow S C S $$ WVZ052-110900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 35 24 36 24 Temp 35 32 28 32 33 33 28 27 27 27 26 30 34 34 30 28 28 27 26 Dewpt 26 22 17 15 12 13 14 15 16 16 17 18 18 18 21 22 22 22 22 RH 69 66 63 49 41 43 55 60 63 63 68 60 51 51 69 78 78 81 85 Wind dir NW NW NW NW W W W W W W SW SW SW S S S S SW SW Wind spd 11 12 12 14 14 12 9 8 6 5 2 4 5 4 2 2 2 2 3 Wind gust 26 28 31 32 29 28 Clouds SC B1 SC FW FW FW FW SC B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 PoP 12hr 10 0 10 30 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Snow S S C C C C Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 21 28 16 33 17 42 23 45 Temp 38 31 28 24 26 22 22 20 31 26 22 20 39 32 27 26 42 38 Dewpt 21 19 18 12 6 6 7 8 10 10 10 10 14 17 17 17 24 26 PWind dir W NW NW NW NW W W SW S Wind char LT LT GN GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B1 SC SC SC SC SC SC B1 SC SC B1 B1 B1 B2 PoP 12hr 0 40 10 0 0 5 5 5 10 Snow C C $$ VAZ506-110900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 30 37 25 37 26 Temp 38 33 31 33 36 35 30 27 27 27 26 32 36 36 31 29 29 28 27 Dewpt 31 24 20 17 14 14 15 15 16 17 18 22 23 24 25 26 26 26 26 RH 76 69 63 51 40 41 53 60 63 65 71 66 59 61 78 88 88 92 96 Wind dir W NW NW NW W W W W W W SW W SW S S S S SW SW Wind spd 11 11 13 16 14 13 8 6 4 3 3 4 5 4 2 2 2 2 3 Wind gust 24 23 27 29 28 26 Clouds SC SC B1 SC FW FW FW SC B1 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 PoP 12hr 5 0 10 20 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Snow S S S S C C Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 43 24 31 18 33 19 39 24 43 Temp 42 33 31 26 29 23 21 20 32 26 22 20 38 31 27 25 42 38 Dewpt 27 24 24 20 11 9 10 11 13 14 13 13 18 20 20 21 28 31 PWind dir W NW NW NW NW SW W SW S Wind char LT LT GN GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B1 SC SC SC FW SC SC SC SC SC SC B1 B1 B1 PoP 12hr 0 50 20 0 0 5 5 5 5 Snow S C S $$ VAZ037-110900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 40 24 36 25 Temp 36 32 30 34 39 37 30 26 26 27 26 30 34 34 32 30 30 29 28 Dewpt 29 23 20 18 16 15 16 16 17 18 20 21 23 24 26 25 25 25 24 RH 75 69 66 51 39 40 55 65 68 68 78 69 64 66 78 81 81 85 85 Wind dir W W W NW W W SW SW SW SW S S S S S SW SW SW W Wind spd 6 6 6 10 9 6 5 4 2 3 2 2 4 2 2 2 2 3 4 Wind gust 17 20 19 17 Clouds FW SC B1 FW CL CL FW SC B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 5 5 20 50 10 QPF 12hr 0 0 0 0.07 0 Snow 12hr 00-00 00-00 00-00 Snow S C C C C Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 43 25 33 14 34 19 44 25 46 Temp 42 36 33 29 29 23 20 17 32 26 23 23 42 33 29 29 44 40 Dewpt 25 24 24 20 9 4 4 6 8 10 11 11 14 17 18 19 25 27 PWind dir W W NW NW W SW SW SW S Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 SC FW FW FW FW FW SC SC SC SC SC SC B1 B1 PoP 12hr 0 30 20 0 0 5 5 5 10 Snow C S $$ MDZ003-110900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 27 34 24 35 25 Temp 35 31 29 30 32 32 28 27 26 26 25 30 33 34 29 27 27 27 27 Dewpt 28 22 18 16 15 14 15 15 16 16 17 19 20 20 22 23 24 24 24 RH 75 69 63 55 49 47 58 60 65 65 71 63 58 56 75 85 88 88 88 Wind dir NW NW NW W W W W W W W W W W SW S S S SW SW Wind spd 12 12 13 16 16 13 10 9 6 5 3 5 5 4 2 2 2 3 4 Wind gust 26 29 33 33 33 31 Clouds SC B1 SC FW SC FW FW SC B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 PoP 12hr 10 0 5 20 40 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Snow S S C C Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 21 27 17 31 19 38 24 42 Temp 37 30 28 23 26 22 21 19 29 25 22 22 36 30 27 26 39 37 Dewpt 24 20 19 13 9 9 10 10 13 13 13 11 16 18 18 18 25 28 PWind dir W NW NW NW NW SW W SW S Wind char GN LT GN GN GN LT LT LT LT Avg clouds B2 B2 B2 B2 B1 SC SC SC SC SC SC SC B1 SC B1 B1 B1 B2 PoP 12hr 5 50 10 0 5 10 5 5 10 Snow C C $$ MDZ017-110900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 39 28 39 29 Temp 42 38 34 36 39 38 33 31 31 31 30 35 37 37 33 32 31 31 31 Dewpt 37 29 24 20 18 16 17 17 18 18 19 20 20 23 26 27 28 28 29 RH 82 70 66 52 42 40 51 56 58 58 63 54 50 56 75 81 88 88 92 Wind dir W NW NW NW NW W NW W W W W W SW SW SW SW W W W Wind spd 14 18 16 18 17 14 11 10 9 8 6 5 5 4 3 3 4 5 5 Wind gust 26 32 27 29 27 Clouds SC FW SC SC FW CL FW FW SC B2 B2 B2 B2 B1 B1 B1 B1 B1 SC PoP 12hr 0 0 5 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S S S S S Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 46 28 36 21 35 24 41 28 47 Temp 44 38 35 32 32 25 24 23 33 28 27 26 40 33 31 31 44 40 Dewpt 30 29 29 28 18 13 13 13 15 17 18 18 19 23 24 25 30 34 PWind dir W NW NW NW NW W W SW S Wind char LT GN GN BZ GN GN LT LT LT Avg clouds SC B1 B2 B2 B1 SC FW FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 0 40 30 5 0 5 10 5 5 Snow C C $$ WVZ502-110900- Petersburg WV 38.99N 79.15W Elev. 963 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 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 25 32 22 38 23 Temp 33 28 26 29 31 31 28 25 25 25 25 29 34 36 32 29 28 27 25 Dewpt 26 20 16 14 14 14 16 17 16 17 18 22 23 25 26 26 25 24 22 RH 75 71 65 53 49 49 60 71 68 71 74 75 64 64 78 88 88 88 88 Wind dir N NW W W W W SW SW SW S SE S S SE S SW W W W Wind spd 9 10 9 12 10 9 6 5 4 3 3 2 4 3 2 2 3 4 5 Wind gust 24 25 26 28 21 20 17 Clouds B1 B1 SC FW SC SC SC B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 40 5 5 40 30 QPF 12hr 0.03 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain Rain shwrs Snow C C C C C C Snowshwrs S Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 40 16 26 9 33 16 43 23 50 Temp 39 30 27 19 22 18 14 11 30 24 20 20 40 33 27 27 47 40 Dewpt 24 21 20 12 6 5 5 4 9 12 8 9 19 22 20 20 29 31 PWind dir W W NW NW W W W SW SW Wind char LT LT GN LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B1 B1 SC SC FW SC SC SC B1 SC B1 B1 B1 B1 PoP 12hr 5 40 10 0 0 5 5 5 10 Snow C C $$ MDZ014-110900- Annapolis MD 38.99N 76.49W Elev. 7 ft 1002 PM EST Wed Dec 10 2025 Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 38 27 37 29 Temp 40 35 33 34 37 36 31 30 29 29 28 33 36 36 33 32 31 31 31 Dewpt 34 26 22 19 16 15 15 16 17 16 17 19 20 22 24 26 26 27 27 RH 79 69 63 54 42 42 51 55 60 58 63 56 52 56 69 78 81 85 85 Wind dir W NW NW NW W W W W W W W W W SW SW SW SW SW W Wind spd 12 14 12 16 17 14 11 9 9 8 6 6 8 5 2 2 2 2 4 Wind gust 26 29 24 27 27 26 23 19 Clouds SC FW SC B1 FW CL FW FW B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 20 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Snow S S C C S S Date 12/13 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 42 26 32 21 33 24 39 29 44 Temp 40 36 33 30 29 25 24 24 31 29 28 27 38 34 32 32 42 40 Dewpt 27 25 24 22 14 12 13 13 15 17 17 18 20 24 24 25 29 33 PWind dir W NW NW NW NW W W SW S Wind char GN LT GN GN GN LT LT LT LT Avg clouds B1 B1 B2 B2 B1 SC FW FW FW SC SC SC SC SC SC SC SC B1 PoP 12hr 5 50 30 5 0 5 10 5 10 Snow S C C $$