Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
773 FOUS51 KLWX 081737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1237 PM EST Fri Nov 8 2024 VAZ054-082100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 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 72 47 61 44 62 Temp 70 71 65 60 55 50 47 53 58 60 53 49 46 45 46 54 60 60 57 Dewpt 36 35 36 35 37 36 32 27 24 23 26 30 32 34 36 38 40 44 48 RH 29 27 34 39 51 58 56 36 27 24 35 48 58 65 68 54 47 55 72 Wind dir NW W NW NW N N N N NE NE E SE S S S S S S S Wind spd 14 14 13 16 12 12 10 10 6 4 4 3 3 4 5 10 11 12 12 Clouds CL CL CL FW CL CL CL CL FW FW FW SC SC B1 B1 B1 B2 OV OV PoP 12hr 0 0 0 0 40 QPF 12hr 0 0 0 0 0.14 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 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 56 73 53 65 44 60 50 62 Temp 58 60 70 63 57 54 62 54 48 44 57 52 53 54 60 55 Dewpt 54 56 53 50 47 45 41 39 36 35 38 40 46 47 46 43 PWind dir SW W NW NW N E SE NW Wind char GN GN GN GN LT GN GN GN Avg clouds OV OV SC SC FW FW FW FW CL FW FW SC B1 B2 B1 SC PoP 12hr 100 20 5 0 0 5 50 40 Rain shwrs D D S S C C C $$ MDZ013-082100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 42 59 40 61 Temp 69 69 60 56 52 46 42 50 56 58 50 44 42 40 42 53 60 59 55 Dewpt 37 34 35 35 36 34 31 28 25 25 28 30 31 33 35 41 42 46 50 RH 31 27 39 45 54 63 65 42 30 28 42 57 65 76 76 64 51 62 83 Wind dir W W W NW NW N N N N N N E SE S S S S S S Wind spd 12 12 11 11 10 9 8 9 6 4 2 1 2 2 3 6 10 10 8 Wind gust 25 23 23 Clouds CL CL FW CL CL CL CL CL CL FW FW SC SC B1 B1 B1 B2 OV OV PoP 12hr 0 0 0 0 40 QPF 12hr 0 0 0 0 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 71 48 64 38 58 47 60 Temp 56 57 69 60 53 50 62 52 43 39 56 51 48 49 58 52 Dewpt 54 56 55 52 47 45 43 40 34 34 39 42 46 48 48 45 PWind dir SW W NW N N E SE N Wind char GN GN LT GN LT LT LT GN Avg clouds OV OV SC FW FW FW FW FW CL FW FW SC B1 B2 B1 SC PoP 12hr 100 10 0 0 0 5 50 40 Rain shwrs D D S C C C $$ MDZ011-082100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 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 72 46 60 45 63 Temp 70 70 63 61 54 50 46 52 58 60 52 49 46 45 47 56 61 61 57 Dewpt 37 35 35 36 36 33 31 25 23 22 25 27 30 32 34 37 39 43 48 RH 30 27 35 39 50 52 55 35 26 23 35 42 53 60 60 49 44 51 72 Wind dir W W W NW NW N N N N N N E SE S S S S S S Wind spd 13 13 12 12 11 10 8 9 6 5 1 1 1 2 3 8 10 10 8 Wind gust 26 24 25 Clouds CL CL FW CL CL CL CL CL CL FW FW SC SC B1 B2 B1 B2 B2 OV PoP 12hr 0 0 0 0 40 QPF 12hr 0 0 0 0 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 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 57 73 53 65 44 60 51 62 Temp 59 60 71 62 57 54 63 53 48 44 57 51 53 53 60 53 Dewpt 53 54 52 49 45 44 40 37 34 33 36 40 44 46 45 43 PWind dir SW W NW NW N E SE N Wind char GN GN LT GN LT LT LT GN Avg clouds OV OV SC FW FW FW FW FW CL FW FW SC B1 B2 B1 SC PoP 12hr 100 10 0 0 0 5 50 40 Rain shwrs D D S C C C $$ WVZ052-082100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 37 57 34 57 Temp 67 67 57 53 47 42 38 48 54 57 47 40 37 35 37 50 55 55 52 Dewpt 38 34 34 34 36 35 31 28 26 26 26 27 27 29 30 35 38 41 45 RH 34 29 42 48 65 76 76 46 34 30 43 59 67 78 75 56 53 59 77 Wind dir W W NW NW NW N N N NE E SE SE SE SE SE S S S S Wind spd 13 13 10 11 9 8 6 8 4 3 1 2 2 4 5 9 10 10 8 Wind gust 25 20 Clouds CL CL FW CL CL FW FW CL FW FW FW SC B1 B2 B2 B2 OV OV OV PoP 12hr 0 0 0 0 60 QPF 12hr 0 0 0 0 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 68 45 61 34 56 41 57 Temp 52 53 67 57 49 46 58 49 40 34 52 48 45 44 55 50 Dewpt 51 50 50 46 44 41 40 37 34 31 35 38 41 42 44 41 PWind dir S W NW NW N SE SE W Wind char GN GN LT GN LT LT LT GN Avg clouds OV B1 FW FW FW SC FW FW CL FW FW SC B1 B2 B1 SC PoP 12hr 90 5 0 0 0 10 60 40 Rain shwrs D L C L C C $$ VAZ506-082100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 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 71 41 58 38 60 Temp 68 69 60 56 52 45 41 49 57 57 48 43 40 39 40 52 58 58 55 Dewpt 40 35 36 36 37 36 33 29 27 26 29 30 31 32 33 39 42 46 50 RH 36 28 41 47 56 70 73 46 31 30 47 60 70 76 76 61 55 64 83 Wind dir NW NW NW NW N N N N N NE NE SE S S S S S S S Wind spd 12 12 11 12 11 10 8 9 5 3 2 2 2 3 5 9 10 10 10 Wind gust 23 Clouds CL CL FW FW CL CL CL CL FW FW FW SC B1 B1 B2 B2 B2 OV OV PoP 12hr 0 0 0 0 50 QPF 12hr 0 0 0 0 0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 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 53 71 48 63 36 59 44 59 Temp 55 57 70 60 51 49 61 51 42 37 56 50 48 48 57 51 Dewpt 55 55 57 52 48 45 44 41 37 34 40 42 46 47 49 45 PWind dir SW W NW N N E SE NW Wind char GN GN LT GN LT LT LT GN Avg clouds OV B2 SC FW FW FW FW FW CL FW FW SC B1 B2 B1 SC PoP 12hr 90 10 0 0 0 5 50 40 Rain shwrs D D C C C C $$ VAZ037-082100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 42 59 40 58 Temp 71 73 61 56 51 45 43 51 57 57 48 45 42 40 42 51 56 56 54 Dewpt 53 46 36 36 36 36 35 32 28 30 31 32 32 33 34 38 39 43 47 RH 53 38 39 47 56 70 73 48 33 35 51 60 67 76 73 61 53 62 77 Wind dir NW NW NW NW N NE NE NE NE E NE N SW S S S S S S Wind spd 6 6 8 6 4 6 6 8 5 4 1 0 1 2 4 8 10 9 8 Clouds FW FW FW FW FW CL FW CL FW FW SC B1 B1 B2 B2 B1 B2 OV OV PoP 12hr 0 0 0 0 50 QPF 12hr 0 0 0 0 0.15 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 73 47 67 39 59 44 61 Temp 55 56 70 61 52 47 63 54 44 39 56 49 48 46 58 52 Dewpt 53 53 53 50 46 43 42 41 38 35 37 40 43 43 44 42 PWind dir SW SW NW N N E S NW Wind char GN GN LT LT LT LT LT GN Avg clouds OV B2 SC FW FW FW FW FW FW FW FW SC B1 B2 B1 SC PoP 12hr 80 10 5 0 0 10 50 30 Rain shwrs D L C C C S $$ MDZ003-082100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 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 68 37 58 37 58 Temp 65 66 56 51 47 41 37 47 54 56 45 41 39 38 39 50 56 56 53 Dewpt 36 34 34 37 36 33 30 29 25 25 27 27 27 28 30 37 40 43 47 RH 34 30 43 59 65 73 75 49 32 30 49 57 62 67 70 61 55 62 80 Wind dir W W NW NW NW N N N N NE E E SE SE S S S S S Wind spd 16 14 11 11 9 8 5 9 5 3 2 2 2 4 5 8 9 9 8 Wind gust 26 21 18 Clouds CL CL CL CL CL CL CL CL FW FW FW SC B1 B2 B2 B2 OV OV OV PoP 12hr 0 0 0 0 60 QPF 12hr 0 0 0 0 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 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 49 68 45 60 33 56 42 56 Temp 52 54 67 57 49 46 58 49 39 34 53 48 46 45 55 50 Dewpt 52 53 52 48 45 42 42 39 34 31 37 39 43 43 47 43 PWind dir S W NW NW NE SE SE W Wind char GN GN LT GN LT LT LT GN Avg clouds OV B2 FW FW FW SC FW FW FW FW FW SC B1 B2 B1 SC PoP 12hr 100 5 0 0 0 10 60 40 Rain shwrs D L C L C C $$ MDZ017-082100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 49 59 48 66 Temp 70 70 62 59 55 52 49 54 56 57 51 49 49 48 50 58 64 64 59 Dewpt 46 41 44 40 40 40 34 33 30 27 33 34 35 38 42 45 47 51 53 RH 42 35 52 49 57 63 56 45 37 31 50 56 58 68 74 62 54 63 80 Wind dir N W NW NW N N N N N N NE E SE S S S S S S Wind spd 9 9 9 14 16 17 16 16 11 8 4 4 4 4 5 8 10 10 9 Wind gust 26 Clouds CL CL FW CL CL FW CL CL FW FW FW SC SC B1 B1 B1 OV B2 OV PoP 12hr 0 0 0 0 20 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 72 53 65 45 62 51 64 Temp 59 61 70 63 57 55 62 55 49 47 58 54 54 54 62 55 Dewpt 55 58 59 57 50 48 46 43 39 40 42 45 48 50 50 47 PWind dir SW SW NW N NE NE SE N Wind char GN GN LT GN GN GN GN GN Avg clouds OV OV B1 SC SC FW FW FW FW FW FW SC B1 B1 B1 SC PoP 12hr 100 30 10 5 0 5 40 40 Rain shwrs D D C S C C C $$ WVZ502-082100- Petersburg WV 38.99N 79.15W Elev. 963 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 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 70 33 61 37 63 Temp 67 67 55 49 42 36 33 46 57 60 49 42 39 38 41 53 61 61 57 Dewpt 40 36 33 35 35 34 32 32 30 31 30 32 31 31 32 41 44 48 51 RH 37 32 43 58 76 92 96 58 35 33 48 67 73 76 70 64 53 62 80 Wind dir W W S N N N N NE E E SE S S S S S S S S Wind spd 11 11 8 6 4 3 2 2 1 2 3 3 3 4 5 5 8 10 10 Wind gust 18 21 Clouds FW FW FW FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 OV OV PoP 12hr 0 0 0 0 70 QPF 12hr 0 0 0 0 0.29 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 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 49 69 41 64 31 62 38 59 Temp 54 53 67 56 46 42 60 49 38 32 58 49 43 41 56 49 Dewpt 53 52 51 48 45 40 42 41 37 32 38 39 41 40 44 41 PWind dir SW W W NW E SE S W Wind char GN GN LT LT LT LT LT GN Avg clouds OV B2 SC FW FW SC SC CL FW FW SC SC B1 B2 B1 SC PoP 12hr 90 5 5 0 0 10 60 40 Rain shwrs D L C L C C $$ MDZ014-082100- Annapolis MD 38.99N 76.49W Elev. 7 ft 1237 PM EST Fri Nov 8 2024 Date Fri 11/08/24 Sat 11/09/24 Sun 11/10/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 46 56 45 60 Temp 69 69 63 59 55 50 46 50 54 54 51 49 47 46 47 55 58 59 56 Dewpt 36 37 36 37 37 35 33 29 23 26 31 34 35 37 39 41 44 46 51 RH 30 31 36 44 51 56 60 44 30 34 46 56 63 71 74 59 59 62 83 Wind dir NW W W NW N N N N N N N E SE S S S S S S Wind spd 12 12 12 14 13 12 11 11 9 5 1 1 2 3 5 10 12 11 10 Wind gust 24 Clouds CL CL CL CL CL CL CL CL FW FW FW SC SC B1 B1 B1 B2 OV OV PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D Date Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 Thu 11/14/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 69 52 63 44 57 50 59 Temp 58 59 67 60 56 53 60 54 48 45 54 52 53 53 57 53 Dewpt 55 57 55 52 50 47 43 41 38 38 40 44 47 49 48 47 PWind dir SW W NW N N E SE N Wind char GN GN LT GN LT GN LT GN Avg clouds OV OV SC SC FW FW FW FW CL FW FW SC B1 B2 B1 SC PoP 12hr 100 20 5 0 0 5 50 40 Rain shwrs D D S S C C C $$