Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
906 FOUS51 KLWX 081738 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1238 PM EST Wed Jan 8 2025 VAZ054-082100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 19 32 20 35 Temp 31 30 27 25 22 21 22 25 30 30 27 25 23 22 21 27 32 33 30 Dewpt 17 16 14 12 10 10 10 12 15 14 13 12 13 12 11 15 17 18 19 RH 56 55 57 57 59 62 59 57 53 51 55 57 65 65 65 60 53 53 63 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW Wind spd 14 13 18 20 18 19 24 21 21 18 16 14 13 12 10 10 8 5 5 Wind gust 27 28 35 35 40 40 40 41 39 26 Clouds B2 OV B2 B2 SC FW FW FW CL CL CL CL FW FW SC SC B1 B2 OV PoP 12hr 5 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 28 37 24 36 21 37 25 34 Temp 30 31 36 32 29 27 34 28 25 23 35 32 30 28 33 27 Dewpt 23 25 26 21 19 17 21 18 16 15 22 22 20 17 17 13 PWind dir S W NW NW W W W NW Wind char LT GN GN GN LT LT GN GN Avg clouds OV OV B2 SC FW FW FW FW FW SC SC SC SC FW FW SC PoP 12hr 80 30 0 0 0 0 0 0 Snow C D C $$ MDZ013-082100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 30 16 30 17 32 Temp 29 28 25 21 19 18 18 24 29 29 25 22 21 20 18 25 31 31 28 Dewpt 18 17 15 13 11 10 10 14 17 18 16 15 13 13 12 17 20 21 21 RH 63 63 65 71 70 70 70 65 60 63 68 74 71 74 77 71 63 66 75 Wind dir W W W NW W NW NW NW NW NW NW NW NW NW NW NW W W SW Wind spd 16 13 12 12 12 13 16 21 21 18 13 11 11 10 6 8 8 5 3 Wind gust 40 37 35 26 23 Clouds B2 B2 B2 B1 SC FW FW CL CL CL CL CL FW FW FW SC B2 B2 OV PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries S Snow C Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 36 22 34 17 36 22 31 Temp 26 27 35 31 26 23 33 27 22 20 34 30 27 24 31 25 Dewpt 23 25 29 24 20 19 23 21 18 17 24 24 21 18 19 14 PWind dir SW W NW NW W W W W Wind char LT LT LT LT LT LT LT GN Avg clouds OV OV B2 SC FW FW FW FW FW SC SC SC SC FW FW SC PoP 12hr 80 30 0 0 0 0 0 0 Snow C D C $$ MDZ011-082100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 19 33 21 35 Temp 31 31 26 26 23 22 21 26 31 32 27 27 24 23 22 28 33 34 30 Dewpt 16 14 14 11 9 10 9 11 15 15 14 13 13 12 12 15 17 18 20 RH 53 49 60 52 54 59 59 52 51 49 57 55 62 62 65 58 51 51 66 Wind dir W W W NW W W NW NW NW NW NW NW NW NW NW NW W W W Wind spd 16 13 11 11 11 13 16 21 21 19 13 12 10 9 8 8 6 5 3 Wind gust 41 37 35 28 24 Clouds B1 B2 B2 B1 SC FW FW CL CL CL CL CL FW FW FW SC B2 B2 OV PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries S Snow C Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 28 37 26 36 23 37 25 34 Temp 30 30 36 32 30 28 36 29 27 25 36 31 30 28 33 27 Dewpt 21 24 26 22 19 18 20 19 16 17 21 22 20 17 15 13 PWind dir SW W NW NW W W W W Wind char LT LT LT LT LT LT LT GN Avg clouds OV OV B2 SC FW FW FW FW FW SC SC SC SC FW FW SC PoP 12hr 80 30 0 0 0 0 0 0 Snow C D C $$ WVZ052-082100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 29 14 29 11 33 Temp 28 27 23 21 19 19 18 23 27 27 22 21 18 17 15 22 30 31 28 Dewpt 15 12 10 9 8 8 7 9 11 11 9 9 9 8 7 12 14 16 17 RH 58 53 57 59 61 61 61 54 50 50 57 59 67 67 70 65 51 53 63 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W S Wind spd 16 13 13 13 13 17 18 20 23 19 14 13 11 8 5 3 3 2 2 Wind gust 26 39 37 35 27 Clouds B2 B2 B1 SC SC SC FW CL CL CL CL CL FW FW SC B1 B2 OV OV PoP 12hr 20 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow D Snowshwrs S S Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 22 34 19 33 12 36 20 29 Temp 25 25 34 29 24 21 31 25 18 16 33 30 25 23 28 23 Dewpt 21 22 24 19 17 15 18 15 13 12 22 22 18 15 15 11 PWind dir S NW W W W W W NW Wind char LT GN GN LT LT LT LT GN Avg clouds OV OV B2 B1 SC FW FW FW FW SC B1 B1 SC SC SC SC PoP 12hr 80 20 0 0 0 5 0 0 Snow D D S $$ VAZ506-082100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 30 17 29 16 32 Temp 29 28 24 21 19 18 18 23 28 28 24 21 20 18 17 24 30 31 28 Dewpt 20 18 16 13 12 11 10 14 17 16 14 13 13 13 12 17 19 21 21 RH 69 66 71 71 74 73 70 68 63 60 65 71 74 80 80 74 63 66 75 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W S Wind spd 14 13 13 13 13 17 18 23 23 19 16 14 12 10 8 6 6 3 3 Wind gust 25 40 37 35 27 Clouds B2 OV B2 B1 SC FW CL FW CL CL CL CL FW FW SC B1 B2 OV OV PoP 12hr 5 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries S S Snow L Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 36 20 33 14 36 21 31 Temp 27 27 35 30 25 22 32 25 19 17 33 30 25 23 30 23 Dewpt 24 26 29 23 19 18 23 19 16 15 26 24 20 18 20 15 PWind dir S W NW NW W W W NW Wind char LT GN GN LT LT LT LT GN Avg clouds OV OV B1 SC FW FW FW FW FW SC SC SC SC FW FW FW PoP 12hr 80 30 0 0 0 0 0 0 Snow L D C $$ VAZ037-082100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 32 15 33 13 35 Temp 29 30 26 23 20 19 19 26 31 31 23 20 17 15 14 24 32 33 30 Dewpt 12 12 11 10 9 8 8 9 10 9 7 6 5 5 6 10 13 15 17 RH 48 46 52 57 62 61 61 48 41 39 50 54 58 64 70 54 45 47 58 Wind dir W NW NW W W W W NW NW NW W W W W W W S S S Wind spd 9 8 6 5 5 6 8 12 12 13 5 3 4 2 2 2 3 3 3 Wind gust 32 27 24 Clouds SC OV OV B2 B1 FW CL CL CL CL CL CL FW FW B1 B1 B2 OV OV PoP 12hr 5 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Flurries S Snow D Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 39 17 35 17 40 21 32 Temp 28 28 38 30 23 20 34 27 21 19 37 32 27 23 32 25 Dewpt 22 24 24 17 14 12 18 15 13 12 22 21 17 14 13 9 PWind dir S W W SW SW W W W Wind char LT LT LT LT LT LT LT GN Avg clouds OV B2 B1 SC FW FW FW FW FW SC SC SC SC SC FW FW PoP 12hr 80 20 0 0 0 0 0 0 Rain S Snow D D S $$ MDZ003-082100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 28 14 28 13 31 Temp 27 25 21 18 17 17 17 22 26 27 22 19 18 16 15 22 29 31 28 Dewpt 16 14 12 10 9 9 8 12 15 15 12 11 11 10 9 14 17 18 19 RH 63 62 68 70 70 70 67 65 62 60 65 70 73 77 77 71 60 58 68 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W S Wind spd 16 13 13 13 13 16 17 23 21 19 14 12 10 8 6 5 4 3 3 Wind gust 27 24 26 27 40 37 36 29 24 Clouds B2 B2 B1 SC SC SC FW CL CL CL CL CL FW FW SC SC B2 OV OV PoP 12hr 20 5 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow D Snowshwrs S S Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 34 19 32 14 35 20 28 Temp 25 25 34 28 23 21 31 25 20 17 32 30 25 22 27 22 Dewpt 22 23 26 21 17 16 21 18 16 14 24 24 19 15 17 12 PWind dir S W W W SW W W W Wind char LT GN LT LT LT LT LT GN Avg clouds OV OV B2 B1 SC SC FW FW FW SC B1 B1 SC SC SC SC PoP 12hr 80 20 0 0 0 5 5 5 Snow D D S $$ MDZ017-082100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 34 19 33 21 35 Temp 32 32 27 24 22 21 21 27 31 32 27 25 24 22 22 28 33 33 30 Dewpt 18 19 17 14 12 11 11 14 16 17 16 15 15 14 14 16 18 19 20 RH 56 58 65 65 65 65 65 57 53 53 63 65 68 71 71 60 53 56 66 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W SW Wind spd 17 14 16 16 17 18 19 23 21 20 18 17 16 14 12 11 10 6 5 Wind gust 41 36 34 28 Clouds B1 B1 B1 SC SC FW FW FW CL CL CL CL CL FW FW B1 B1 B2 OV PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 40 24 37 22 41 24 35 Temp 29 30 38 32 28 25 35 28 25 25 38 32 29 26 34 27 Dewpt 23 27 29 25 21 19 22 21 21 20 25 26 22 19 20 16 PWind dir SW NW NW NW W W NW NW Wind char LT GN GN GN LT LT GN GN Avg clouds OV OV B2 SC FW CL FW FW FW FW SC SC SC FW FW FW PoP 12hr 80 50 0 0 0 0 0 0 Snow C D C $$ WVZ502-082100- Petersburg WV 38.99N 79.15W Elev. 963 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 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 28 12 27 7 36 Temp 26 25 20 16 15 15 14 20 25 26 17 13 11 10 10 20 31 34 29 Dewpt 14 13 12 9 7 7 6 10 11 11 8 7 6 5 5 11 15 18 21 RH 60 60 71 73 70 70 70 64 55 52 67 76 80 80 80 67 51 51 72 Wind dir W W S E E SE E NW NW NW SW W W W W SW S S S Wind spd 11 9 8 8 9 9 10 17 18 16 5 4 2 2 2 1 1 2 2 Wind gust 21 40 33 31 Clouds B2 B2 B2 B1 B1 B2 B1 SC FW FW FW FW FW SC B1 B1 B2 B2 OV PoP 12hr 50 10 20 0 5 QPF 12hr 0 0.01 0.01 0 0 Snow 12hr 00-00 00-00 T Flurries S Snow D Snowshwrs C S S Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 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 20 34 14 35 12 39 16 26 Temp 25 23 32 26 20 16 31 23 16 16 36 29 23 18 25 19 Dewpt 23 21 23 18 15 11 18 16 12 12 25 21 16 12 13 9 PWind dir S W W W SW W W W Wind char LT LT LT LT LT LT LT GN Avg clouds OV B2 B1 B1 B1 SC SC FW FW SC SC B1 B1 B1 SC SC PoP 12hr 80 20 0 0 0 10 5 5 Snow D L S $$ MDZ014-082100- Annapolis MD 38.99N 76.49W Elev. 7 ft 1238 PM EST Wed Jan 8 2025 Date Wed 01/08/25 Thu 01/09/25 Fri 01/10/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 31 18 32 19 32 Temp 29 29 26 23 21 21 20 25 29 29 27 25 23 22 20 25 30 31 29 Dewpt 18 16 15 13 12 10 11 12 16 17 16 15 14 13 13 16 18 20 21 RH 63 58 62 65 68 62 67 57 58 60 63 65 68 68 74 68 60 63 72 Wind dir W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W Wind spd 14 13 12 12 11 13 13 19 20 17 12 11 11 10 9 8 10 8 3 Wind gust 25 21 41 35 35 25 21 Clouds B2 B2 B2 B1 SC FW FW CL CL CL CL CL CL FW FW SC B2 B2 OV PoP 12hr 5 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Snow C Date Sat 01/11/25 Sun 01/12/25 Mon 01/13/25 Tue 01/14/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 35 24 33 21 35 24 31 Temp 28 29 34 32 28 26 32 28 24 23 33 31 28 26 31 27 Dewpt 23 26 26 24 21 19 21 21 19 19 22 24 22 19 18 16 PWind dir SW W NW NW W W W W Wind char LT GN GN LT LT LT LT GN Avg clouds OV OV B2 SC FW FW FW FW FW SC SC SC SC FW FW SC PoP 12hr 80 40 0 0 0 0 0 0 Snow C D C $$