Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
912 FOUS51 KLWX 202101 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 401 PM EST Thu Nov 20 2025 VAZ054-210900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 46 57 49 55 37 Temp 48 47 47 46 46 51 55 55 53 54 53 52 52 53 54 52 48 45 42 39 37 Dewpt 42 42 43 43 42 45 47 48 50 50 51 51 49 47 43 40 37 35 33 32 31 RH 80 83 86 89 86 80 74 77 89 86 93 96 89 80 66 63 65 68 70 76 79 Wind dir SE SE E S S S S S S S S N N N N N N N N NW NW Wind spd 4 2 2 2 3 3 5 4 4 3 5 8 10 11 11 11 9 8 6 5 4 Clouds B2 B2 B2 B2 B2 OV B2 B2 OV OV OV OV OV B2 B2 B1 SC FW FW FW FW PoP 12hr 5 50 90 50 5 QPF 12hr 0 0.02 0.27 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 54 41 59 43 58 51 65 43 53 Temp 52 49 45 43 58 50 45 45 56 54 54 54 63 58 51 44 52 45 Dewpt 32 35 36 35 36 37 38 38 43 48 52 52 53 50 41 34 28 27 PWind dir W W NW SE S S SW W W Wind char LT LT LT LT GN GN GN BZ BZ Avg clouds FW FW FW FW FW SC B1 B2 B2 OV B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 0 0 0 10 40 60 30 30 20 Rain C C L C C S C S S $$ MDZ013-210900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 56 47 55 32 Temp 45 45 45 44 43 51 55 54 51 50 49 49 48 53 53 51 44 40 37 34 32 Dewpt 42 42 43 42 43 47 49 50 50 50 49 49 48 48 45 42 39 36 33 32 30 RH 89 89 93 93100 86 80 86 96100100100100 83 74 71 82 85 85 92 92 Wind dir SE E E S S SW S S S S N N N N N N N N N NW NW Wind spd 1 1 1 2 2 2 4 4 2 1 2 3 5 8 9 6 4 3 2 2 2 Clouds B2 OV B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW PoP 12hr 5 50 90 40 5 QPF 12hr 0 0.01 0.23 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 38 57 40 57 49 65 40 52 Temp 50 47 42 39 56 47 42 42 55 53 52 52 63 56 48 41 51 43 Dewpt 35 37 37 36 38 39 39 40 47 51 52 52 57 53 42 34 31 29 PWind dir W W NW SE SE S SW W W Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 10 40 60 30 30 20 Rain C C L C C S C S S $$ MDZ011-210900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 46 57 49 55 37 Temp 46 46 46 46 46 51 56 55 52 53 52 51 51 53 53 52 46 44 40 39 37 Dewpt 40 41 42 42 41 42 44 46 47 48 48 48 46 43 40 37 34 33 30 29 28 RH 79 83 86 86 83 71 64 72 83 83 86 89 83 69 61 56 63 65 67 67 70 Wind dir S S SE S S SW S S S S N N N N N N N N N NW NW Wind spd 1 1 1 1 1 2 5 4 2 1 2 2 5 8 9 8 4 2 2 2 2 Clouds B2 OV B2 B2 B2 OV B2 OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW PoP 12hr 5 50 90 40 5 QPF 12hr 0 0.01 0.20 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 53 41 58 43 57 51 65 43 53 Temp 52 48 45 43 57 48 45 45 55 53 53 54 63 57 50 44 52 44 Dewpt 30 34 35 33 33 34 36 37 41 46 50 50 49 47 39 32 26 26 PWind dir W W NW SE SE S SW W W Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW SC B1 B2 B2 OV B2 B2 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 10 40 60 30 30 20 Rain C C L C C S C S S $$ WVZ052-210900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 56 44 53 29 Temp 43 42 41 40 40 48 53 55 50 48 48 46 46 51 51 51 43 39 36 31 30 Dewpt 40 40 40 39 38 41 44 45 45 47 47 45 44 43 38 35 34 32 30 28 27 RH 89 93 96 96 92 77 71 69 83 96 96 96 93 74 61 54 70 76 79 88 88 Wind dir E SE SE S SE SE S S S NE N N N N N N NW NW NW NW W Wind spd 1 1 1 1 1 1 2 2 1 1 2 4 6 8 9 8 4 2 2 2 2 Clouds OV B2 B2 B2 OV OV B2 B2 OV OV OV OV OV B2 B1 SC FW FW SC SC FW PoP 12hr 5 50 90 30 5 QPF 12hr 0 0.02 0.26 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 34 57 37 54 44 63 36 50 Temp 53 48 40 35 56 46 39 39 52 51 48 46 61 54 45 36 49 40 Dewpt 32 32 33 31 34 34 33 34 40 42 45 44 48 43 34 28 24 23 PWind dir W W NW SE SE S SW W W Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW FW SC B2 OV B2 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 20 50 50 20 20 10 Rain S C C C C S S S S $$ VAZ506-210900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 43 56 47 55 30 Temp 46 45 44 44 43 49 54 55 53 50 51 49 49 53 53 52 45 40 37 33 31 Dewpt 43 43 43 43 42 47 49 50 51 50 51 49 49 50 46 42 39 37 34 32 31 RH 89 93 96 96 96 93 83 83 93100100100100 89 77 69 79 89 89 96100 Wind dir SE SE SE S S S S S S S NW N N N N N N N N NW NW Wind spd 2 2 1 3 2 2 3 3 2 2 2 4 5 9 10 6 5 4 3 2 2 Clouds B2 B2 B2 B2 B2 OV B2 B2 OV OV OV OV OV B2 B1 SC SC FW FW FW FW PoP 12hr 5 50 90 40 5 QPF 12hr 0 0.01 0.28 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 55 36 59 39 57 50 65 39 52 Temp 53 48 40 37 58 48 42 41 55 54 52 52 63 58 47 39 51 42 Dewpt 37 37 37 35 40 40 39 39 47 50 52 52 58 52 41 33 29 28 PWind dir W W N SE S S SW W W Wind char LT LT LT LT GN LT LT LT GN Avg clouds FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 0 0 0 10 40 60 20 20 10 Rain C C L C S S S S $$ VAZ037-210900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 59 50 60 35 Temp 48 46 44 44 44 51 55 57 54 54 54 53 52 57 58 57 50 45 41 37 36 Dewpt 43 42 42 42 42 44 47 48 50 51 51 51 50 50 46 43 39 37 35 32 31 RH 83 86 93 93 93 77 74 72 86 90 90 93 93 77 64 59 66 73 79 82 82 Wind dir E SE SE S SW S S S SW S SW NW N N NE NE NE N NE N W Wind spd 2 1 1 1 1 1 3 3 2 2 2 3 4 6 8 5 3 2 2 1 1 Clouds B2 B2 B1 B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B2 SC SC SC SC SC FW PoP 12hr 10 60 80 40 5 QPF 12hr 0 0.04 0.11 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 37 62 39 57 48 67 40 54 Temp 57 51 42 38 61 50 43 41 55 53 51 52 65 58 48 40 53 44 Dewpt 33 32 32 31 33 33 34 35 40 43 47 48 50 44 37 31 23 22 PWind dir SW W SW SE S SW SW W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 10 40 60 20 20 10 Rain C C L C S S S S $$ MDZ003-210900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 40 54 45 53 29 Temp 42 42 42 41 41 48 52 54 50 48 48 47 46 50 51 49 42 38 35 31 29 Dewpt 39 39 40 40 40 44 47 47 47 48 48 47 46 45 40 37 35 33 31 29 28 RH 89 89 93 96 96 86 83 77 89100100100100 83 66 63 76 82 85 92 96 Wind dir E E SE S S S S S S E N N N N N NW NW NW NW NW W Wind spd 2 2 2 2 2 2 3 2 2 2 2 4 5 8 8 6 4 3 2 2 2 Clouds B2 B2 B2 B2 B2 OV B2 B2 OV OV OV OV B2 B2 B1 SC FW FW SC SC FW PoP 12hr 5 40 90 30 5 QPF 12hr 0 0.01 0.19 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 54 34 56 38 54 47 62 36 49 Temp 51 47 40 35 55 45 40 40 52 52 49 48 60 54 45 36 48 39 Dewpt 35 36 35 33 38 37 36 37 45 47 49 48 53 47 38 30 27 25 PWind dir W W W SE S S SW W W Wind char LT LT LT LT LT LT LT GN GN Avg clouds FW FW FW FW FW SC B2 OV OV OV B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 0 0 20 50 50 20 20 10 Rain S C C C S S S S S $$ MDZ017-210900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 59 49 59 38 Temp 48 48 47 47 47 55 58 57 52 52 52 51 52 56 56 54 48 45 43 40 38 Dewpt 42 44 44 45 45 47 49 50 52 52 52 51 51 50 46 43 41 38 36 34 33 RH 80 86 89 93 93 74 72 77100100100100 96 80 69 66 77 76 76 79 82 Wind dir E SE S S S S S S S S S W N N N N N N N N N Wind spd 2 3 2 3 4 5 5 5 4 4 5 6 8 10 11 10 9 8 8 5 5 Clouds B2 B2 B2 B2 B1 B2 B2 OV OV OV OV OV B2 B2 B2 SC SC FW FW FW FW PoP 12hr 5 40 90 50 5 QPF 12hr 0 0 0.17 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C D D D D C C S S Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 42 58 44 61 53 66 43 55 Temp 52 48 45 43 58 48 46 47 59 56 55 55 64 57 53 44 54 45 Dewpt 33 37 38 37 38 41 41 43 48 51 54 54 56 54 44 38 31 31 PWind dir W W N SE SE S SW W NW Wind char LT LT LT LT GN GN GN GN GN Avg clouds FW CL FW FW FW SC SC B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC PoP 12hr 0 0 0 10 40 70 40 30 20 Rain C C L L C S C C S $$ WVZ502-210900- Petersburg WV 38.99N 79.15W Elev. 963 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun 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 41 62 45 58 29 Temp 45 42 41 41 41 52 60 60 55 53 51 49 47 53 56 55 46 40 35 32 30 Dewpt 43 41 41 41 40 48 51 51 52 52 51 49 47 48 43 38 37 35 33 31 29 RH 93 96100100 96 86 72 72 90 96100100100 83 62 53 71 82 92 96 96 Wind dir NE S E SW SW S E NW SW S W NW N N N NW N NW W W W Wind spd 2 1 1 2 2 2 3 3 2 2 2 2 2 3 5 5 3 2 2 2 2 Clouds B2 B2 B2 B2 B1 B2 B2 OV OV OV OV OV B2 B2 B1 SC SC SC SC FW FW PoP 12hr 10 60 90 40 5 QPF 12hr 0 0.03 0.20 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain C C L C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 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 59 33 62 38 61 46 65 32 50 Temp 57 49 40 34 61 49 41 40 58 55 49 48 63 53 41 32 49 38 Dewpt 33 35 33 31 34 36 35 36 44 46 48 47 49 43 34 26 22 23 PWind dir W W SW S S SW SW W W Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW FW FW FW SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 20 50 50 20 20 10 Rain S C C C C S S S S $$ MDZ014-210900- Annapolis MD 38.99N 76.49W Elev. 7 ft 401 PM EST Thu Nov 20 2025 Date 11/20/25 Fri 11/21/25 Sat 11/22/25 Sun EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 55 48 54 37 Temp 47 47 47 46 46 51 53 54 53 52 51 51 51 53 52 51 47 44 41 39 38 Dewpt 42 43 44 44 44 45 47 49 50 51 50 50 49 46 43 40 39 37 35 33 32 RH 83 86 89 93 93 80 80 83 89 96 96 96 93 77 71 66 74 76 79 79 79 Wind dir SE S S S SW S S S S S NW N N N N N N N N N NW Wind spd 1 1 1 2 2 3 5 5 2 2 2 4 5 10 10 9 5 5 4 3 3 Clouds OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW PoP 12hr 5 40 90 50 5 QPF 12hr 0 0.02 0.23 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C D D D D C C Date 11/23 Mon 11/24/25 Tue 11/25/25 Wed 11/26/25 Thu 11/27/25 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 41 55 42 56 50 62 43 52 Temp 50 48 45 43 55 48 44 45 54 53 53 54 60 56 50 44 51 45 Dewpt 32 37 37 37 38 39 40 40 45 48 51 52 53 51 42 36 31 30 PWind dir W W NW SE S S SW W W Wind char LT LT LT LT GN LT LT LT GN Avg clouds FW FW FW FW FW SC B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 0 0 0 10 40 70 30 30 20 Rain C C L C C S C S S $$