Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
684 FOUS51 KLWX 090538 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 AM EDT Sun Jun 9 2024 VAZ054-092000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 86 65 80 61 79 Temp 68 72 82 83 82 78 73 68 65 69 75 78 77 75 69 66 63 65 73 76 79 75 Dewpt 57 57 59 58 53 50 51 51 51 52 51 51 51 52 52 52 50 51 51 50 51 52 RH 68 59 46 43 37 37 46 54 60 55 43 39 40 45 55 61 62 60 46 40 38 45 Wind dir S SW W NW NW NW NW NW W W NW NW NW NW NW NW NW N N NW N NE Wind spd 5 8 14 17 16 11 8 6 5 8 10 12 11 10 8 6 6 6 6 5 5 4 Wind gust 27 Clouds B1 B2 B2 B1 FW FW SC FW FW FW SC B1 B1 SC SC SC SC FW SC SC SC FW PoP 12hr 20 5 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat index 82 83 Max heat 83 82 Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 87 69 93 74 95 74 91 Temp 66 67 84 82 71 73 90 86 76 77 92 88 76 76 89 85 Dewpt 53 56 55 58 61 62 61 63 65 66 63 65 67 66 61 62 PWind dir N W S SW S SW W NW Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW SC FW FW FW FW SC FW FW FW SC SC FW FW FW PoP 12hr 5 0 0 5 5 10 20 20 Rain shwrs S S Tstms S $$ MDZ013-092000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 62 80 59 80 Temp 64 71 80 82 82 77 70 65 62 68 75 77 77 73 67 63 61 64 72 76 78 76 Dewpt 56 56 59 58 52 50 51 51 51 51 51 51 52 52 52 52 51 52 52 50 51 53 RH 75 59 49 44 35 39 51 60 67 54 43 40 42 48 59 67 70 65 49 40 39 45 Wind dir SW SW W NW NW NW NW W W W W W NW NW NW NW NW N N N N N Wind spd 3 6 13 16 13 9 6 4 4 5 10 10 10 6 5 5 4 4 4 5 4 2 Clouds B1 B2 B2 B1 SC SC SC FW FW FW SC B1 B1 SC SC SC SC FW SC SC SC SC PoP 12hr 20 0 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat index 81 82 Max heat 82 82 Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 87 67 92 70 94 71 91 Temp 63 66 84 80 69 71 90 85 72 75 92 86 73 73 88 84 Dewpt 54 56 55 58 61 63 62 66 65 67 65 67 66 67 62 62 PWind dir N SW S S S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW FW PoP 12hr 5 0 0 5 5 20 20 20 Rain shwrs S S S Tstms S S $$ MDZ011-092000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 88 67 82 64 82 Temp 68 74 83 84 85 80 75 71 67 69 77 79 80 76 72 68 66 66 76 78 81 77 Dewpt 55 55 58 56 51 50 50 50 51 50 50 50 51 52 52 52 51 51 51 50 51 52 RH 63 51 43 38 31 35 41 47 56 51 39 36 36 43 49 57 58 58 42 37 35 42 Wind dir SW SW W NW NW NW NW NW W W W W NW NW NW NW NW N N N N N Wind spd 3 6 13 16 13 9 6 4 4 6 10 10 10 6 5 4 4 3 4 5 4 2 Clouds B1 B2 B2 B1 FW SC FW FW FW FW SC B1 B1 SC FW FW SC FW FW SC SC SC PoP 12hr 20 0 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat index 83 80 80 Max heat 84 84 80 80 Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 90 72 95 76 97 75 94 Temp 68 71 86 82 74 75 93 86 78 79 95 87 77 78 91 85 Dewpt 54 54 53 57 60 61 60 63 65 65 62 65 66 64 60 60 PWind dir N SW S S S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW SC SC FW FW FW PoP 12hr 5 0 0 5 5 20 20 20 Rain shwrs S S S Tstms S S $$ WVZ052-092000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 55 74 51 75 Temp 61 67 74 76 77 72 64 60 57 63 70 72 71 68 61 56 54 59 67 71 74 71 Dewpt 52 56 59 54 50 49 48 48 48 51 51 52 51 50 49 48 47 48 49 48 50 51 RH 72 68 59 46 39 44 56 64 72 65 51 49 49 52 65 74 77 67 52 44 43 49 Wind dir SW SW NW NW NW NW W W W W NW NW NW NW NW NW NW NW NW N N N Wind spd 5 8 14 14 13 9 8 4 5 8 10 11 10 8 5 4 4 4 5 5 4 2 Clouds B1 B2 B1 SC SC SC SC SC FW FW SC B1 B1 SC SC FW FW FW FW SC FW CL PoP 12hr 20 0 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 83 58 89 63 91 65 87 Temp 56 59 79 78 62 64 86 83 67 70 90 83 69 69 85 82 Dewpt 50 52 53 57 56 59 57 61 60 62 60 62 62 63 58 59 PWind dir NW SW S SW SW W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 5 5 20 20 10 Rain shwrs S S Tstms S S $$ VAZ506-092000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 83 58 77 56 78 Temp 62 71 79 81 80 76 67 63 60 66 74 76 76 72 65 61 58 62 71 75 77 74 Dewpt 54 55 59 58 52 51 50 50 50 52 52 52 53 52 52 51 50 50 52 50 52 53 RH 75 57 50 46 38 42 54 62 69 61 46 43 45 49 63 70 75 65 51 41 42 48 Wind dir S SW W NW NW NW NW W W W NW NW NW NW NW NW NW NW NW N N N Wind spd 3 6 14 17 13 8 6 4 4 5 10 10 10 6 6 4 4 5 5 5 4 3 Clouds B1 B1 B2 B1 SC SC SC FW CL FW SC B1 B1 SC SC SC FW FW FW SC FW FW PoP 12hr 20 0 10 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Heat index 81 80 Max heat 81 81 Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 85 65 92 68 94 70 90 Temp 60 62 83 81 67 69 90 86 71 73 92 86 72 73 88 85 Dewpt 52 54 55 60 60 63 62 64 65 66 65 67 67 67 62 62 PWind dir NW W S SW S SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 5 0 0 5 5 20 20 20 Rain shwrs S S S Tstms S S $$ VAZ037-092000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 60 81 57 80 Temp 65 71 82 84 84 78 70 65 62 66 77 80 79 75 67 63 61 62 72 76 79 74 Dewpt 52 57 59 58 54 52 50 49 48 51 50 50 52 52 53 52 51 51 52 49 52 53 RH 63 61 46 41 36 40 49 56 60 58 39 35 39 45 61 67 70 67 49 39 39 48 Wind dir SW SW W W NW NW NW W W W W W NW NW NW N N N N NE N NE Wind spd 4 5 11 11 10 6 6 4 4 4 6 8 8 5 4 3 2 2 2 2 3 3 Clouds B1 SC B1 B2 SC SC SC SC CL CL FW B1 B1 B1 SC SC SC FW FW FW FW FW PoP 12hr 20 5 10 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 82 84 80 Max heat 85 84 80 80 Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 87 65 93 69 94 70 92 Temp 62 64 84 80 67 70 90 86 71 74 92 87 72 74 90 85 Dewpt 51 54 55 58 57 59 60 62 61 63 62 64 65 64 62 63 PWind dir N SW SW SW SW SW W N Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 0 0 5 5 20 10 20 Rain shwrs S S Tstms S S $$ MDZ003-092000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 55 74 53 75 Temp 62 67 74 77 78 72 65 61 57 63 70 73 72 68 61 57 54 60 69 72 76 72 Dewpt 54 56 59 53 50 50 49 49 48 51 52 52 51 50 50 49 48 49 50 50 51 51 RH 75 68 59 43 37 46 56 65 72 65 53 48 48 52 67 75 80 67 51 46 42 48 Wind dir S SW NW NW NW NW W W W W NW NW NW NW NW NW NW NW NW NW NW N Wind spd 6 8 14 14 13 9 6 3 4 8 11 11 10 8 5 4 3 3 4 5 4 2 Clouds B1 B2 B1 SC SC SC SC SC FW FW SC B1 SC SC FW FW FW FW FW SC FW FW PoP 12hr 20 5 10 10 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 83 61 90 66 93 66 89 Temp 58 61 81 78 63 67 88 84 69 72 91 86 70 71 86 82 Dewpt 50 53 55 58 58 61 59 63 62 65 63 64 64 65 60 60 PWind dir N SW S SW SW W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 5 0 0 5 5 20 20 10 Rain shwrs S S Tstms S S $$ MDZ017-092000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 65 82 64 80 Temp 70 74 84 85 84 78 73 69 66 71 78 81 80 75 71 67 66 68 74 76 78 74 Dewpt 60 61 60 62 61 58 55 54 53 55 54 54 55 58 58 57 55 56 55 54 56 57 RH 71 64 44 46 46 50 53 59 63 57 43 39 42 55 63 70 68 65 51 46 47 55 Wind dir SW SW W W NW N NW NW NW W W NW NW NW NW N N N N N N NE Wind spd 6 8 12 13 12 8 6 5 5 6 8 9 8 5 5 6 8 6 6 5 5 3 Clouds B1 B2 B1 B2 B1 SC SC SC FW FW FW SC SC B1 SC SC FW FW FW SC FW FW PoP 12hr 30 5 5 20 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S Tstms S Heat index 84 86 84 81 80 Max heat 86 85 81 81 Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 84 70 90 73 92 73 88 Temp 66 69 82 78 72 73 88 81 75 76 90 82 75 75 85 81 Dewpt 58 61 59 62 63 65 66 68 67 68 68 68 68 68 66 67 PWind dir N SE S S S SW SW N Wind char LT LT LT LT GN GN LT LT Avg clouds FW FW FW FW FW FW FW SC FW FW FW FW SC FW FW FW PoP 12hr 5 0 0 5 5 10 20 20 Rain shwrs S S Tstms S S $$ WVZ502-092000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 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 75 50 77 Temp 60 67 71 75 77 71 62 58 55 60 69 73 72 66 59 55 52 55 67 73 77 70 Dewpt 53 57 60 55 51 50 48 49 47 50 51 51 52 52 52 51 48 49 49 47 48 51 RH 78 70 68 50 40 47 60 72 74 69 53 46 49 61 78 86 86 80 52 40 36 51 Wind dir SW W W NW NW NW W W W W W NW NW NW NW NW NW NW NW N N N Wind spd 6 9 10 12 12 6 5 3 2 3 8 10 9 5 3 2 2 2 2 4 4 3 Wind gust 20 Clouds B2 B2 B2 B1 SC SC SC FW FW SC FW B1 SC B1 SC SC SC FW FW FW FW FW PoP 12hr 40 5 20 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 85 58 90 64 92 63 89 Temp 54 57 82 78 60 64 88 83 66 68 90 83 66 67 87 82 Dewpt 48 51 54 59 54 57 60 64 60 62 62 65 63 62 60 62 PWind dir W W SW W SW W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 5 20 20 20 Rain shwrs S S S Tstms S S $$ MDZ014-092000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 AM EDT Sun Jun 9 2024 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 65 79 63 77 Temp 68 74 80 82 81 77 72 68 67 69 75 77 77 74 69 66 64 65 72 74 76 74 Dewpt 59 58 60 61 55 54 53 53 52 53 52 53 54 54 55 54 53 54 54 53 54 55 RH 73 57 51 49 41 45 51 59 59 57 45 43 45 50 61 65 67 68 53 48 46 51 Wind dir SW SW W W NW NW NW NW W W W W NW NW NW N NW N N N NE NE Wind spd 4 8 12 16 13 10 8 5 5 6 10 10 10 6 6 6 6 5 5 5 5 2 Clouds B1 B2 B1 B1 FW FW SC FW FW CL SC B1 B1 SC SC SC SC FW FW SC FW FW PoP 12hr 20 5 10 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Heat index 81 83 81 Max heat 83 81 Date Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 Sat 06/15/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 70 88 73 90 73 87 Temp 66 68 80 78 71 72 85 82 74 76 87 83 75 75 84 81 Dewpt 56 58 59 61 63 64 65 66 67 67 67 68 68 67 65 65 PWind dir N SW S S S SW SW N Wind char LT LT LT LT LT GN LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 5 0 0 5 5 20 20 20 Rain shwrs S S S Tstms S S $$