Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
492 FOUS51 KLWX 070837 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 337 AM EST Thu Nov 7 2024 VAZ054-072100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 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 79 54 73 48 61 Temp 67 66 72 75 75 69 64 60 57 54 63 69 70 64 60 56 52 48 55 59 59 53 Dewpt 63 63 64 62 58 53 50 48 47 46 45 41 38 36 36 37 36 36 32 30 28 30 RH 87 90 76 64 55 57 60 64 69 74 52 36 31 35 41 49 54 63 41 33 30 41 Wind dir SW W NW NW NW N N N N NW NW W W NW NW NW N N N N NE E Wind spd 4 4 6 9 9 9 6 5 5 4 9 11 12 11 11 11 10 10 10 6 5 5 Clouds OV B2 B2 B2 B1 SC SC SC SC FW CL CL CL FW CL CL FW FW FW FW FW FW PoP 12hr 30 10 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 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 44 62 55 71 51 66 47 64 Temp 47 44 60 59 59 55 70 64 56 51 65 58 52 47 62 58 Dewpt 34 36 40 47 53 55 55 48 47 46 44 43 42 42 43 44 PWind dir SE S SW W NW NW N E Wind char LT GN GN GN GN GN LT GN Avg clouds SC B1 B2 OV OV B2 SC SC FW FW FW SC FW FW SC SC PoP 12hr 0 40 80 20 5 5 5 10 Rain shwrs C D L S $$ MDZ013-072100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 47 70 44 60 Temp 64 63 71 74 73 64 57 53 51 48 61 68 68 60 56 52 48 45 52 57 57 48 Dewpt 62 63 65 62 58 53 49 46 45 44 45 41 39 37 37 37 36 34 34 30 30 32 RH 93100 81 66 59 67 75 77 80 86 56 37 34 42 49 56 63 65 50 35 35 54 Wind dir W W NW NW NW N N N NW W W W W W NW NW N N N N NE E Wind spd 3 3 5 8 9 5 4 3 3 3 6 11 11 6 8 8 8 6 8 5 4 2 Clouds OV B2 B2 B2 B1 SC SC FW FW CL CL CL CL FW CL FW FW FW FW FW FW FW PoP 12hr 30 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 61 52 69 48 64 43 61 Temp 42 41 60 54 52 53 68 59 52 49 64 54 47 44 59 52 Dewpt 33 37 44 50 52 53 57 51 47 46 46 44 41 41 45 46 PWind dir SE S SW W NW NW N E Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B2 OV OV B2 SC SC SC SC FW FW FW FW FW SC PoP 12hr 0 40 80 20 5 5 5 5 Rain shwrs C D L S $$ MDZ011-072100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 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 79 50 72 47 62 Temp 68 66 74 76 75 67 62 58 55 50 63 69 69 63 60 56 52 47 55 59 60 53 Dewpt 61 63 61 58 53 50 47 46 44 43 42 38 36 35 35 36 35 34 30 28 27 28 RH 78 90 64 54 46 54 58 64 66 77 46 32 30 35 39 47 52 60 38 30 28 38 Wind dir W W NW NW NW N N N NW NW W W W NW NW NW N N N N NE E Wind spd 3 3 5 9 9 4 4 3 3 3 8 11 11 8 8 8 8 6 8 5 5 2 Wind gust 18 18 Clouds OV OV B2 B2 B1 FW FW FW FW FW CL CL CL FW CL FW FW FW CL FW FW FW PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 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 44 63 55 71 50 67 46 64 Temp 48 44 62 60 60 55 70 64 57 50 66 60 53 46 63 58 Dewpt 32 36 40 47 52 53 52 47 45 44 43 41 40 40 42 44 PWind dir SE S SW W NW NW N E Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B2 OV OV B2 SC SC SC SC FW FW FW FW FW SC PoP 12hr 0 40 80 20 5 5 5 10 Rain shwrs C D L S $$ WVZ052-072100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 42 69 38 58 Temp 61 61 68 72 70 60 54 50 46 44 58 66 66 56 52 48 44 41 50 56 57 46 Dewpt 60 60 61 57 52 49 46 45 43 41 42 37 34 33 34 36 35 33 33 30 29 30 RH 97 97 78 59 53 67 74 83 89 89 55 34 30 42 50 63 70 73 52 37 34 53 Wind dir SW NW NW NW NW N N NW W W W W W W NW NW NW NW N N E SE Wind spd 3 3 6 9 10 5 3 3 2 3 8 12 11 6 8 6 6 5 5 3 3 1 Clouds B2 B2 B2 B1 FW FW CL FW FW FW CL CL CL CL CL FW FW FW FW FW FW FW PoP 12hr 20 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 56 47 67 43 62 38 60 Temp 39 37 55 50 50 48 66 55 47 44 61 52 43 39 58 50 Dewpt 29 31 39 45 50 48 51 45 44 42 43 42 40 37 42 44 PWind dir SE S S W NW NW N SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC B1 B2 OV B2 B1 SC FW SC SC SC SC FW FW SC SC PoP 12hr 5 50 80 10 5 5 5 10 Rain shwrs S C D C $$ VAZ506-072100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 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 76 48 71 43 59 Temp 63 63 71 73 73 65 58 54 51 48 61 68 68 59 55 51 47 44 52 57 57 48 Dewpt 63 63 66 64 60 55 51 48 47 45 48 44 40 37 37 37 37 36 36 33 33 33 RH 100100 84 73 64 70 77 80 86 89 62 42 36 44 51 59 68 73 54 40 40 56 Wind dir W W NW NW N N N N NW NW NW W W NW NW NW N N N N NE E Wind spd 2 3 6 8 8 6 5 4 3 3 6 11 11 6 8 8 8 5 6 5 3 2 Clouds OV B2 B2 B2 B1 SC SC SC SC FW CL CL CL CL CL FW FW FW FW FW FW FW PoP 12hr 30 5 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 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 38 59 52 71 47 65 40 62 Temp 40 39 59 56 54 53 70 59 51 48 65 54 45 41 60 54 Dewpt 33 35 44 49 54 53 57 51 47 46 48 46 42 40 46 46 PWind dir SE S S W NW N N E Wind char LT GN GN LT LT LT LT LT Avg clouds SC B1 B2 OV OV B2 SC SC SC SC SC SC FW FW SC SC PoP 12hr 5 40 80 20 5 5 5 10 Rain shwrs S C D L S $$ VAZ037-072100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 53 74 42 61 Temp 62 62 71 76 74 67 63 60 56 54 63 71 71 60 55 50 46 43 53 59 59 50 Dewpt 61 61 62 62 62 61 59 55 52 51 51 48 44 38 37 36 35 35 36 33 33 34 RH 97 97 73 62 66 81 87 84 86 90 65 44 38 44 51 58 65 73 52 37 37 54 Wind dir SW SW SW N NE NE NE NE NE N SW W NW NW NW NW N N NE NE E E Wind spd 3 2 2 3 3 4 3 3 2 1 2 4 5 5 4 4 4 4 5 4 5 2 Clouds OV OV B2 B2 B2 B2 B2 B1 B1 SC FW FW FW CL CL FW FW FW FW FW FW SC PoP 12hr 30 20 0 0 0 QPF 12hr 0.08 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S S Tstms S C S S S Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 58 50 72 45 67 42 62 Temp 42 40 56 51 53 51 71 61 51 46 66 57 48 43 60 55 Dewpt 34 35 40 46 51 51 53 48 46 44 45 44 43 41 42 44 PWind dir SE S SW SW NW N N E Wind char LT LT LT LT LT LT LT LT Avg clouds SC B2 B2 OV B2 B2 SC FW FW FW SC FW FW SC SC SC PoP 12hr 5 50 80 20 5 5 5 10 Rain shwrs S C D L S $$ MDZ003-072100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 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 42 68 38 58 Temp 62 61 68 71 69 58 52 49 46 43 57 65 65 55 51 47 43 40 50 56 56 46 Dewpt 61 61 62 56 51 49 46 45 43 41 44 38 36 35 37 37 35 33 34 31 30 30 RH 97100 81 59 53 72 80 86 89 93 62 37 34 47 59 68 73 76 54 38 37 53 Wind dir SW NW NW NW NW N N N NW W W W W NW NW NW N N N N E E Wind spd 3 3 8 10 9 5 4 3 3 3 8 13 12 6 8 6 5 5 5 3 2 2 Wind gust 18 Clouds B2 B2 B1 SC SC FW FW FW FW FW CL CL CL CL CL FW FW FW FW FW FW SC PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 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 37 56 49 67 45 62 38 60 Temp 40 38 56 51 50 50 66 57 49 46 61 53 44 39 58 52 Dewpt 28 31 42 47 50 50 53 47 45 44 45 43 39 37 44 44 PWind dir SE S S W W NW NE SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC B1 B2 OV B2 B2 SC SC SC B1 SC SC FW FW FW SC PoP 12hr 5 50 80 10 5 5 5 10 Rain shwrs S C D C $$ MDZ017-072100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 56 71 50 60 Temp 65 65 71 73 72 65 62 60 58 57 63 68 68 61 59 55 52 51 56 58 57 51 Dewpt 62 62 64 64 63 60 56 51 49 49 47 47 47 46 41 39 39 39 38 35 35 36 RH 90 90 79 73 73 84 81 72 72 75 56 47 47 58 51 55 61 63 51 42 43 56 Wind dir SW W NW N N N N N N NW NW NW W W NW NW N N N N N NE Wind spd 5 5 5 6 5 5 6 6 6 5 6 8 8 6 10 11 12 11 11 10 8 4 Clouds OV OV B2 B2 B1 B2 B2 B2 B2 SC FW FW CL FW CL CL FW FW FW FW FW FW PoP 12hr 20 20 5 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 65 57 71 52 66 49 64 Temp 49 50 64 58 57 60 70 61 56 53 65 58 51 50 63 55 Dewpt 38 43 48 52 56 58 59 54 50 49 48 47 45 45 47 48 PWind dir SE S SW W NW N NE NE Wind char LT GN GN GN LT GN LT LT Avg clouds SC B1 B2 OV OV B2 B1 SC SC FW FW FW FW FW FW SC PoP 12hr 0 30 90 30 5 5 5 5 Rain shwrs C D D C $$ WVZ502-072100- Petersburg WV 38.99N 79.15W Elev. 963 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 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 44 70 35 63 Temp 59 58 66 72 72 61 54 50 47 44 58 67 66 55 48 43 39 36 48 59 60 48 Dewpt 59 58 63 61 56 55 52 49 47 43 46 39 36 36 36 35 34 33 36 35 34 34 RH 100100 90 68 57 81 93 96100 96 64 36 33 49 63 73 82 89 63 40 37 58 Wind dir SE S N NW NW N SW W W SW W W W W NW NW NW NW NE E E SE Wind spd 2 2 2 4 5 2 2 2 2 2 4 9 9 5 4 3 2 2 2 2 3 2 Clouds B2 B1 B2 B2 SC SC SC SC SC SC CL CL CL CL CL FW FW FW FW FW FW SC PoP 12hr 30 5 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Tstms S Obvis PF PF Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 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 37 64 47 68 40 65 36 66 Temp 40 39 62 58 53 47 67 56 44 41 63 52 42 37 64 53 Dewpt 33 33 48 51 53 47 52 47 44 41 45 44 41 37 44 44 PWind dir S S SW W W NW SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B2 OV B2 B2 B2 B1 FW SC SC SC FW FW SC SC SC PoP 12hr 10 70 80 20 5 5 5 20 Rain shwrs C L D C S S $$ MDZ014-072100- Annapolis MD 38.99N 76.49W Elev. 7 ft 337 AM EST Thu Nov 7 2024 Date Thu 11/07/24 Fri 11/08/24 Sat 11/09/24 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 52 68 48 57 Temp 65 64 69 72 71 65 60 58 56 52 61 66 66 61 58 55 52 48 52 56 55 51 Dewpt 63 63 64 62 58 55 52 50 48 47 45 42 41 41 39 39 38 37 34 33 32 34 RH 93 97 84 71 63 70 75 75 74 83 56 42 40 48 49 55 59 65 50 42 41 52 Wind dir W W NW NW NW N N N NW NW W W W W NW NW N N N N NE E Wind spd 2 2 4 6 6 5 4 4 3 4 8 10 10 8 10 10 10 10 10 10 6 2 Clouds OV OV B2 B2 B1 SC SC SC SC FW CL CL CL FW CL FW FW FW FW CL FW FW PoP 12hr 30 5 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Date Sun 11/10/24 Mon 11/11/24 Tue 11/12/24 Wed 11/13/24 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 60 54 68 51 62 47 61 Temp 49 45 59 55 57 55 67 62 56 51 62 56 52 47 60 55 Dewpt 38 40 44 50 54 55 56 51 49 48 46 46 44 44 45 47 PWind dir SE S SW W NW N N E Wind char LT GN GN GN LT GN LT LT Avg clouds SC B1 B2 OV OV B2 SC SC FW FW FW FW FW FW FW SC PoP 12hr 0 30 90 20 5 5 5 5 Rain shwrs C D D S $$