Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
854 FOUS51 KLWX 051840 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 139 PM EST Fri Dec 5 2025 VAZ054-052100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 33 29 43 29 44 Temp 32 32 31 31 31 31 34 40 41 37 34 32 31 29 38 43 43 39 Dewpt 31 31 31 30 30 29 32 33 34 34 32 28 28 27 28 29 30 32 RH 96 96100 96 96 92 92 76 76 89 92 85 88 92 67 57 60 76 Wind dir NE NE N NW NW NW W W W SW W NW N N E S S S Wind spd 5 5 2 2 2 2 2 3 2 3 4 5 4 3 2 4 3 3 Clouds OV OV OV OV B2 B2 B1 B1 B1 SC FW FW SC SC B1 B2 B1 B1 PoP 12hr 50 20 0 0 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr T 00-00 00-00 Frzg drzl D D S S Snow S Obvis PF PF PF PF PF Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 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 30 36 22 38 32 48 37 47 Temp 37 31 35 29 25 24 37 35 34 35 46 44 41 38 45 40 Dewpt 30 22 13 10 10 10 13 20 25 27 30 33 33 31 28 25 PWind dir W N N S SW S SW W Wind char LT GN LT GN GN GN GN GN Avg clouds B1 B1 B1 B1 SC SC SC SC SC B1 B2 B2 B2 B1 B1 B1 PoP 12hr 10 10 5 0 5 10 30 20 Rain C C S S $$ MDZ013-052100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 32 28 43 27 43 Temp 31 30 30 30 30 29 34 41 41 35 32 30 29 27 36 41 41 36 Dewpt 29 30 30 30 29 28 31 33 33 33 31 28 27 26 29 30 31 33 RH 92100100100 96 96 89 73 73 92 96 92 92 96 75 65 67 89 Wind dir NE NE N NW NW W W SW SW W W NW NW NW N S S S Wind spd 4 2 1 1 1 1 2 4 4 2 2 2 2 2 2 3 3 2 Clouds OV OV OV OV B2 B2 B1 B1 B1 SC FW FW SC B1 B1 B2 B1 B1 PoP 12hr 50 20 5 0 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr T 00-00 00-00 Frzg drzl D D Frzg rain S S Snow S Obvis PF PF PF PF PF Winter Weath Y Y Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 35 20 38 29 47 34 45 Temp 33 28 34 27 23 21 36 33 31 32 45 42 39 35 44 38 Dewpt 31 22 15 13 11 11 15 22 25 27 32 35 34 32 30 28 PWind dir NW N N SW SW SW SW W Wind char LT GN LT LT LT GN LT GN Avg clouds B1 B1 SC SC SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 10 5 0 5 20 30 30 Rain S C C C S $$ MDZ011-052100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 33 30 45 32 44 Temp 32 31 31 31 32 31 36 42 42 38 37 34 34 32 38 42 43 38 Dewpt 25 26 27 27 27 26 28 29 30 29 28 27 26 25 25 26 28 30 RH 75 81 85 85 81 81 72 60 62 70 70 75 72 75 59 53 55 73 Wind dir NE NE N N NW W W SW SW W NW NW NW NW N S S S Wind spd 4 2 1 0 1 1 2 4 4 2 2 2 2 2 2 4 3 2 Clouds OV OV OV OV B2 B2 B1 B1 B1 SC FW FW SC B1 B2 B2 B1 B1 PoP 12hr 40 20 5 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Frzg drzl D D S Frzg rain S Snow S Obvis PF PF PF Winter Weath Y Y Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 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 30 36 22 38 32 47 36 45 Temp 37 31 34 28 25 24 36 35 34 36 45 43 41 37 44 38 Dewpt 28 20 10 10 8 8 11 18 22 25 28 31 32 29 26 24 PWind dir NW N N S SW S SW W Wind char LT GN LT LT LT GN LT GN Avg clouds B1 B1 SC SC SC FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 5 5 0 5 20 40 30 Rain S C C C S $$ WVZ052-052100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 24 45 26 43 Temp 31 28 28 26 25 24 33 41 41 36 33 30 28 26 34 41 41 36 Dewpt 23 24 24 23 23 22 26 26 27 26 26 24 23 23 25 27 28 29 RH 72 85 85 88 92 92 75 55 57 67 75 78 81 88 69 57 59 75 Wind dir SE SE N N N N S SW SW W NW NW NW SE S S S S Wind spd 5 1 0 0 0 0 2 4 3 2 2 2 1 1 2 5 4 2 Clouds OV B2 B2 B2 B2 B2 B1 B2 B2 SC SC SC B1 B2 B2 B2 B1 B1 PoP 12hr 10 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 24 33 15 38 27 46 30 42 Temp 32 25 32 24 19 17 36 33 30 31 44 41 38 31 41 35 Dewpt 25 17 10 8 8 7 12 17 22 23 28 29 29 25 24 21 PWind dir NW N NE S S S SW W Wind char LT GN LT LT LT GN GN GN Avg clouds B1 B1 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 10 10 5 5 5 20 40 30 Rain S C C C S $$ VAZ506-052100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 32 25 43 25 43 Temp 32 30 30 28 27 27 33 39 41 35 31 30 27 25 35 41 42 36 Dewpt 29 30 29 27 26 26 31 33 33 32 29 28 26 25 29 31 33 34 RH 88100 96 96 96 96 92 79 73 89 92 92 96100 78 67 70 92 Wind dir E E NE W W NW SW S S SW NW NW N N SE S S S Wind spd 2 2 1 1 1 1 2 2 2 2 2 2 2 2 2 4 3 2 Clouds OV OV B2 B2 B2 B2 B1 B1 B1 SC FW FW SC B1 B2 B2 B1 B1 PoP 12hr 40 20 0 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Frzg drzl D D Frzg rain S S Snow S Obvis PF PF PF PF PF PF Winter Weath Y Y Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 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 25 34 18 38 29 47 33 46 Temp 33 26 34 27 22 19 36 34 31 32 45 42 39 34 44 38 Dewpt 30 23 16 13 12 10 15 22 25 28 32 34 34 31 30 26 PWind dir NW N NW S S S SW W Wind char LT GN LT LT LT GN GN GN Avg clouds B1 B1 B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 10 5 0 5 10 30 20 Rain C C S $$ VAZ037-052100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 32 25 46 24 44 Temp 32 30 29 27 27 26 33 42 44 37 33 30 27 27 36 42 43 37 Dewpt 26 25 25 23 23 24 27 28 30 28 25 23 22 24 26 28 30 29 RH 78 81 85 85 85 92 78 57 57 70 72 75 81 88 67 57 60 72 Wind dir E N N N N N S SW S NW W NW NW N SE S S SW Wind spd 1 0 0 0 0 0 1 3 2 2 2 2 1 0 1 4 3 2 Clouds OV B2 B2 B2 B2 B2 SC SC B1 FW FW FW SC B1 B2 B1 B1 B1 PoP 12hr 40 0 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow Obvis PF PF PF PF PF Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 35 17 40 28 48 33 47 Temp 34 28 34 27 22 19 38 35 31 32 46 43 39 34 45 38 Dewpt 27 24 16 11 9 9 14 19 22 24 28 29 30 27 26 23 PWind dir NW N NW S SW SW SW W Wind char LT LT LT LT LT GN LT GN Avg clouds B1 B2 B2 B1 SC FW SC SC B1 B2 B2 B2 B2 B1 SC B1 PoP 12hr 10 20 5 0 0 10 20 20 Rain S S S S S Snow S S $$ MDZ003-052100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 32 24 41 23 42 Temp 31 29 27 26 25 26 32 39 39 34 29 29 25 23 34 40 40 35 Dewpt 26 27 27 26 25 26 29 30 31 30 28 27 25 23 27 29 30 31 RH 81 92100100100100 88 70 73 85 96 92100100 75 64 67 85 Wind dir S SE S S SW S SW SW SW W W NW N N S S S S Wind spd 3 2 1 1 1 2 3 5 4 3 3 2 2 1 2 5 4 2 Clouds OV OV B2 OV B2 B2 B2 B2 B2 SC SC SC B1 B2 B2 B2 B1 B1 PoP 12hr 10 0 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 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 23 32 16 36 27 46 30 42 Temp 31 24 31 24 20 17 34 32 29 31 43 41 37 31 40 35 Dewpt 27 19 12 10 9 7 13 19 24 26 32 32 32 27 27 24 PWind dir NW N E S S S SW W Wind char LT GN LT LT LT GN GN GN Avg clouds B2 B1 B1 SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 20 5 5 5 5 30 50 30 Rain S S C C C C S $$ MDZ017-052100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 38 34 45 32 46 Temp 37 36 37 37 36 35 39 42 42 37 35 34 33 33 41 44 44 38 Dewpt 34 35 35 35 35 33 34 35 35 34 33 31 30 30 31 31 33 34 RH 89 96 92 92 96 92 82 76 76 89 92 89 89 89 67 60 65 85 Wind dir N N N N NW NW W W W W NW NW N NE NE SE S S Wind spd 6 5 5 4 4 4 4 4 3 3 3 5 5 5 5 4 3 3 Clouds OV OV OV OV OV OV B2 B2 B1 B1 FW FW FW SC B1 B2 B1 B1 PoP 12hr 50 20 20 0 0 QPF 12hr 0.02 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Frzg drzl S S Rain C S S S Snow S Obvis PF PF PF PF PF PF Winter Weath Y Y Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 39 24 41 33 51 38 50 Temp 36 32 37 30 27 25 39 36 35 35 48 45 43 39 48 41 Dewpt 34 28 21 17 15 16 20 25 27 29 33 36 36 35 32 31 PWind dir W N N S SW SW SW W Wind char LT GN GN LT GN GN GN GN Avg clouds B1 B1 B1 B1 SC SC SC SC SC B1 B1 B2 B2 B1 B1 B1 PoP 12hr 10 20 5 0 0 10 30 30 Rain S S C C S Snow S S $$ WVZ502-052100- Petersburg WV 38.99N 79.15W Elev. 963 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 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 39 24 47 23 47 Temp 38 32 28 26 25 26 34 44 44 35 31 27 25 24 36 45 46 37 Dewpt 28 29 28 26 24 24 26 25 26 27 28 26 24 24 29 30 31 32 RH 67 88100100 96 92 72 47 49 72 88 96 96100 75 55 55 82 Wind dir E NE N W W SW SW W W SW W W SW SW S S S SW Wind spd 4 2 2 3 3 2 3 5 5 3 3 2 2 2 2 4 4 2 Clouds B2 B2 B1 B1 SC SC SC B2 SC SC B1 B1 B2 B2 B2 B2 B1 B1 PoP 12hr 5 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 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 22 34 15 45 28 51 29 45 Temp 31 23 32 24 17 16 42 38 31 31 49 45 36 30 43 36 Dewpt 28 19 13 11 10 10 20 23 24 24 30 31 30 24 25 24 PWind dir NW N S SW SW SW W W Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B2 B1 SC SC SC SC SC B1 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 10 20 5 5 5 30 40 30 Rain C C C C S Snow S $$ MDZ014-052100- Annapolis MD 38.99N 76.49W Elev. 7 ft 139 PM EST Fri Dec 5 2025 Date Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 34 30 44 29 43 Temp 33 33 33 32 31 32 36 42 41 37 34 32 31 30 38 41 41 38 Dewpt 31 31 32 31 31 30 33 33 34 33 32 29 28 28 29 30 31 33 RH 92 92 96 96100 92 89 70 76 85 92 88 88 92 70 65 67 82 Wind dir NE NE N N NW NW W SW W W W NW N N N S S SW Wind spd 6 4 2 0 1 1 2 5 5 2 2 3 3 2 3 5 5 2 Clouds OV OV OV OV OV B2 B1 B1 B2 SC FW FW SC SC B1 B2 B1 B1 PoP 12hr 50 20 10 0 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr T 00-00 00-00 Frzg drzl D D S S Snow C Obvis PF PF PF PF PF PF Winter Weath Y Y Date Mon 12/08/25 Tue 12/09/25 Wed 12/10/25 Thu 12/11/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 35 23 38 32 46 36 45 Temp 36 31 34 29 26 25 36 34 34 36 44 44 41 37 43 39 Dewpt 31 24 15 14 13 14 16 22 26 28 32 35 34 32 30 28 PWind dir W N N S SW SW SW W Wind char LT GN LT LT GN GN GN GN Avg clouds B1 B1 B1 SC SC SC SC SC B1 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 10 10 5 0 5 20 40 30 Rain S C C C S $$