Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
387 FOUS51 KLWX 070301 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1001 PM EST Sat Dec 6 2025 VAZ054-070900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 44 30 35 20 Temp 34 33 32 38 43 42 38 37 36 33 31 33 34 32 29 27 25 22 22 Dewpt 29 28 26 29 30 30 31 31 30 27 22 16 13 10 10 9 9 8 8 RH 82 82 78 70 60 62 76 79 79 78 69 49 41 39 44 46 50 54 54 Wind dir W N N E S S S W NW N N N N N N N N N W Wind spd 3 3 2 1 4 5 4 4 8 13 14 17 14 13 10 6 4 3 3 Clouds FW SC B1 B1 B2 B1 B1 SC B1 B1 B2 B2 B1 B1 SC FW FW FW SC PoP 12hr 0 5 5 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 37 32 49 37 47 34 43 25 34 Temp 35 34 33 37 47 45 42 37 45 41 38 35 42 36 31 26 33 29 Dewpt 12 19 25 28 32 34 33 28 26 28 29 28 26 23 20 16 11 12 PWind dir S S S W W W NW NW NW Wind char GN GN BZ BZ BZ GN BZ BZ WY Avg clouds SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 SC SC SC SC SC PoP 12hr 0 5 20 20 20 30 30 20 10 Rain S S S S C C C S Snow C C C S S S $$ MDZ013-070900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 43 26 34 18 Temp 30 29 29 37 42 41 36 33 32 31 27 31 32 31 26 23 21 19 19 Dewpt 28 27 26 29 31 32 33 32 31 26 21 17 13 12 11 9 9 8 9 RH 92 92 88 72 65 70 89 96 96 81 78 56 45 45 52 54 59 61 64 Wind dir W W NW NE S S S W NW N N N N N N N NE NE E Wind spd 3 2 2 2 4 4 2 2 3 6 10 11 10 9 5 3 2 2 2 Clouds FW SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 0 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 36 30 47 34 47 31 43 23 34 Temp 34 32 31 33 45 42 40 34 45 39 35 32 41 34 28 24 32 26 Dewpt 14 21 25 28 34 36 34 28 30 30 30 29 29 25 20 17 15 15 PWind dir S SW SW W W W W NW W Wind char LT LT GN LT GN LT GN LT GN Avg clouds SC SC B1 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 SC SC SC SC SC PoP 12hr 0 5 20 30 20 30 30 20 10 Rain S S S C S S C C C S Snow C C C S S S $$ MDZ011-070900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 43 30 34 21 Temp 34 33 31 38 42 42 38 37 36 33 31 32 33 32 27 26 24 23 23 Dewpt 27 26 25 25 26 28 30 30 28 24 18 12 9 7 7 7 6 6 6 RH 75 75 78 59 53 57 73 75 72 69 58 43 36 34 42 44 45 47 47 Wind dir NW NW NW NE S S S W NW N N N N N N N N NE E Wind spd 2 2 2 2 4 4 2 2 3 6 10 11 10 9 5 2 2 1 1 Clouds FW SC SC B1 B2 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 0 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 38 32 49 36 46 33 42 25 34 Temp 36 34 33 36 47 43 42 37 44 39 36 34 40 35 30 26 33 28 Dewpt 10 17 24 27 30 33 32 26 24 26 26 25 23 21 18 15 11 12 PWind dir S SW SW W W W W NW W Wind char LT LT GN LT GN LT GN LT GN Avg clouds SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 0 5 30 30 20 30 30 20 10 Rain S C S C S S C C C S Snow C C C S S S $$ WVZ052-070900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 43 23 32 13 Temp 29 26 26 35 42 43 37 32 31 28 24 29 31 30 24 21 18 15 15 Dewpt 25 24 23 25 27 28 28 28 25 21 16 13 9 7 7 7 6 5 5 RH 85 92 88 66 55 55 70 85 78 75 71 51 39 37 47 54 59 64 64 Wind dir W SW SW S S S S NW NW N N N N N NE NE SE S S Wind spd 3 1 1 2 6 4 2 2 5 10 10 10 10 8 3 1 1 1 3 Wind gust 20 Clouds B1 B1 B2 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC FW SC B1 PoP 12hr 0 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 36 27 48 32 44 28 39 19 30 Temp 34 33 28 33 46 41 38 33 42 36 33 29 38 31 26 20 29 24 Dewpt 11 17 22 25 30 31 29 24 24 25 24 22 23 19 15 11 10 9 PWind dir S S S W W SW W W W Wind char GN LT GN GN GN LT GN GN GN Avg clouds B1 B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 SC B1 B1 SC B1 PoP 12hr 0 5 30 30 20 40 30 20 10 Rain S C C S S C C Snow C C S S $$ VAZ506-070900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 26 43 26 34 15 Temp 30 27 26 36 42 43 37 32 32 30 27 31 33 31 26 22 20 17 16 Dewpt 27 26 25 30 32 34 33 31 30 27 22 18 14 12 11 11 10 9 8 RH 88 96 96 79 67 70 85 96 92 88 81 58 45 45 52 62 64 70 70 Wind dir NW NW NW SE S S S W NW N N N N N N N N NW S Wind spd 2 3 1 2 5 4 2 2 5 10 10 11 10 9 5 2 2 2 2 Clouds SC B1 B1 B1 B2 B1 SC SC B2 B1 B2 B2 B1 B1 SC FW FW FW SC PoP 12hr 0 5 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 36 29 48 34 47 31 43 21 33 Temp 34 33 30 33 45 43 40 34 45 41 36 32 41 33 28 22 31 26 Dewpt 14 21 26 29 34 35 34 28 30 31 30 29 29 24 19 14 14 12 PWind dir S S S W W SW NW NW NW Wind char GN GN GN LT GN LT GN GN GN Avg clouds SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC B1 PoP 12hr 0 5 10 20 20 30 20 20 10 Rain S S S C C S S Snow C S S S S $$ VAZ037-070900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 43 26 34 15 Temp 31 29 28 37 42 43 37 34 32 31 28 32 33 32 27 24 20 18 18 Dewpt 25 23 23 27 29 29 29 27 27 26 25 19 15 12 11 9 9 8 8 RH 78 78 81 67 60 57 72 75 81 81 88 58 47 43 50 52 62 64 64 Wind dir NW NW N N S S W W N N N N NE NE NE N N W SW Wind spd 2 1 0 0 4 3 2 2 2 5 8 10 9 6 4 2 1 1 2 Clouds B1 B1 B2 B2 B2 SC SC SC B2 B2 B2 B2 B2 B1 SC SC FW FW SC PoP 12hr 0 5 10 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow S S S S Freezing Fog Y Y Y Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 28 49 33 47 31 43 23 34 Temp 36 35 29 33 47 43 39 34 45 39 37 32 42 35 29 24 33 26 Dewpt 13 18 22 26 30 30 29 25 25 26 26 25 23 20 17 12 9 7 PWind dir S SW SW SW SW W W W W Wind char LT LT GN LT LT LT LT LT GN Avg clouds SC SC B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 SC SC SC SC SC SC PoP 12hr 0 0 10 20 20 30 20 20 5 Rain S S C C S Snow S C S S S $$ MDZ003-070900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 26 41 23 31 13 Temp 30 27 26 35 40 40 34 32 31 27 24 28 30 29 23 20 18 15 15 Dewpt 26 25 25 29 30 31 31 30 28 22 17 14 11 8 10 9 7 5 6 RH 85 92 96 78 67 70 89 92 88 81 74 55 44 40 57 62 61 64 67 Wind dir W NW E SE S S S W N N N N N N NE NE E S S Wind spd 3 3 2 2 6 5 3 3 5 10 10 10 9 6 4 2 2 2 3 Clouds B1 B1 B2 B1 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 SC SC FW FW SC PoP 12hr 0 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 34 27 47 32 43 29 38 20 29 Temp 32 31 28 32 44 41 37 32 41 36 34 30 36 31 26 20 28 24 Dewpt 12 19 24 26 33 34 32 26 29 27 27 25 26 23 18 12 13 13 PWind dir S S S W W SW W W W Wind char GN LT GN GN GN LT GN GN GN Avg clouds B1 B1 B2 B2 OV B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 0 10 30 30 30 40 30 20 10 Rain C C C S C C C Snow C C C S $$ MDZ017-070900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 46 29 38 23 Temp 34 34 34 41 45 44 38 37 36 34 31 35 36 34 29 28 26 24 24 Dewpt 31 30 30 32 32 34 35 34 34 31 28 24 19 17 15 14 12 12 14 RH 89 85 85 70 60 68 89 89 92 89 88 64 50 49 55 55 55 60 65 Wind dir NW N N E SE S S W NW N N N N N N N NE NE N Wind spd 4 5 5 3 4 4 3 4 5 10 13 14 14 13 11 9 6 5 4 Clouds SC FW B1 B2 OV B2 B1 SC B1 B1 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 0 5 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 41 33 51 37 49 36 47 27 37 Temp 39 36 34 36 48 45 43 38 47 41 40 37 45 37 32 28 35 29 Dewpt 20 25 27 30 34 36 35 32 31 32 31 33 31 27 23 21 17 17 PWind dir SW SW SW W W SW NW NW NW Wind char LT GN GN GN GN GN GN GN GN Avg clouds FW SC B1 B1 B2 B2 B1 SC SC B1 B2 B2 B1 SC SC SC SC SC PoP 12hr 0 0 10 20 20 30 30 20 10 Rain S S S C C C S S Snow C C S S S $$ WVZ502-070900- Petersburg WV 38.99N 79.15W Elev. 963 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 48 21 33 13 Temp 27 26 26 36 46 46 37 34 30 27 22 29 31 32 24 19 16 15 15 Dewpt 26 25 25 28 29 32 31 31 28 24 19 16 13 10 11 10 9 7 8 RH 96 96 96 72 51 58 79 89 92 88 88 58 47 39 57 67 73 70 73 Wind dir S SE NW SW SW S SW W NW N N N NE NE NE SE S S S Wind spd 2 2 2 2 4 3 2 2 2 4 5 5 5 5 2 2 2 2 2 Clouds B1 B1 B2 B2 B1 SC SC B1 B2 B2 B2 B1 B1 SC SC FW FW FW SC PoP 12hr 5 10 10 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 29 53 29 46 26 41 15 30 Temp 42 37 30 34 50 43 37 29 44 37 33 27 39 30 23 16 28 21 Dewpt 18 23 24 24 33 34 29 24 27 28 26 25 24 20 14 9 10 8 PWind dir SW SW SW W W W W W W Wind char LT LT GN LT LT LT GN LT GN Avg clouds SC B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 B1 SC B1 PoP 12hr 0 5 30 30 30 40 30 20 10 Rain S C C S S C C C Snow C C S S $$ MDZ014-070900- Annapolis MD 38.99N 76.49W Elev. 7 ft 1001 PM EST Sat Dec 6 2025 Date 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 43 29 34 22 Temp 34 34 33 39 41 42 39 37 35 34 30 33 33 32 29 27 25 24 24 Dewpt 29 28 28 29 30 32 33 33 31 28 23 18 14 12 12 12 11 11 11 RH 82 78 82 67 65 67 79 85 85 78 75 53 45 43 48 53 55 57 57 Wind dir NW NW N N S S S W NW N N N N N N N NE NE E Wind spd 3 3 2 2 5 5 2 2 4 9 11 12 13 11 9 5 3 2 2 Clouds FW SC B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 0 5 5 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 12/09 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 37 33 47 36 44 33 41 25 34 Temp 35 34 34 37 45 43 42 37 43 39 37 34 40 35 31 26 32 29 Dewpt 16 22 26 29 34 35 34 29 29 30 29 29 27 25 22 19 15 16 PWind dir S SW SW W W W NW NW NW Wind char LT GN GN GN GN LT GN GN GN Avg clouds SC SC B1 B2 B2 B2 B1 B1 B1 B1 B2 B1 B1 SC SC SC SC SC PoP 12hr 0 5 20 30 20 30 30 20 10 Rain S S C S S C C C C Snow C C C S S $$