Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
966 FOUS51 KLWX 080837 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 437 AM EDT Sat Jun 8 2024 VAZ054-082000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 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 68 85 65 80 Temp 65 68 77 81 83 80 74 70 69 71 79 83 84 79 73 68 65 67 75 78 79 76 Dewpt 51 52 51 51 52 52 54 55 56 57 58 59 57 54 54 53 52 53 51 51 51 51 RH 60 57 40 35 34 38 50 59 63 61 49 44 40 42 51 59 63 61 43 39 38 42 Wind dir SW W NW W W W S S S SW W W NW NW NW W W W NW W NW NW Wind spd 6 8 10 10 10 5 3 3 4 6 10 13 13 10 8 6 6 8 11 12 12 10 Clouds CL CL FW FW SC B1 SC SC B1 B1 B1 SC SC SC SC FW FW FW FW SC B1 SC PoP 12hr 0 5 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S Heat index 80 83 Max heat 80 82 83 84 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 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 61 78 63 85 69 87 72 92 Temp 65 63 75 74 66 69 82 79 71 73 85 82 74 76 89 84 Dewpt 52 52 51 53 55 58 57 59 61 63 62 63 65 66 64 65 PWind dir NW NW NW SW S SW SW SW Wind char GN LT LT LT LT LT LT LT Avg clouds SC FW FW SC FW SC SC SC SC FW SC SC FW FW FW SC PoP 12hr 20 10 5 5 10 10 10 10 Rain shwrs S Tstms S $$ MDZ013-082000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 64 85 61 80 Temp 61 66 75 81 82 79 71 67 66 70 79 83 84 78 70 64 62 66 75 78 79 75 Dewpt 52 54 52 52 52 53 55 55 55 57 59 60 55 53 53 51 51 53 53 52 51 52 RH 72 65 45 37 35 41 57 65 68 63 50 46 37 42 55 63 67 63 46 40 38 45 Wind dir W W W W W W SW SW SW SW W W NW NW NW W W W W W NW NW Wind spd 4 5 9 10 9 4 2 2 2 4 9 11 11 8 5 4 4 5 9 10 10 6 Clouds CL CL FW FW FW SC SC FW B1 B1 B1 B1 SC SC FW FW FW FW SC SC SC SC PoP 12hr 0 5 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S Heat index 83 Max heat 80 82 83 84 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 78 60 84 65 86 68 92 Temp 62 62 76 74 63 66 81 78 69 70 85 81 71 74 89 84 Dewpt 52 52 51 53 56 59 58 60 62 63 62 64 64 66 64 65 PWind dir NW NW NW SW S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC FW FW SC SC SC SC SC SC FW FW FW SC PoP 12hr 20 10 5 5 10 10 10 10 Rain shwrs S Tstms S $$ MDZ011-082000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 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 71 88 67 83 Temp 66 69 79 85 87 82 76 73 71 73 81 85 86 80 75 70 67 69 78 81 82 77 Dewpt 51 51 50 50 50 52 54 54 54 55 56 57 53 51 52 51 51 52 51 49 50 51 RH 58 53 36 30 28 35 46 51 55 53 42 39 32 36 45 51 56 55 39 33 33 40 Wind dir W W W W W W W W SW SW W W NW NW NW W W W W W NW NW Wind spd 3 5 9 10 9 4 2 2 2 4 9 11 11 6 4 3 4 5 9 10 10 6 Clouds CL CL FW FW FW SC SC SC B1 B1 B2 B1 SC SC FW FW FW FW SC SC SC SC PoP 12hr 0 5 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S Heat index 81 80 Max heat 83 84 80 84 85 80 81 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 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 81 65 87 71 90 74 94 Temp 67 66 78 75 68 71 84 79 73 75 87 82 76 78 92 84 Dewpt 52 51 49 52 54 56 56 59 61 61 61 62 63 64 62 64 PWind dir NW NW NW SW S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC FW FW SC SC SC SC SC SC FW FW FW SC PoP 12hr 20 10 5 5 10 10 10 10 Rain shwrs S Tstms S $$ WVZ052-082000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 60 78 55 73 Temp 57 62 72 78 80 75 65 63 62 66 74 76 77 73 64 59 56 62 70 73 71 67 Dewpt 47 51 50 49 50 51 50 50 51 56 58 55 51 49 49 48 48 51 50 49 49 49 RH 69 67 46 36 35 43 58 62 67 70 57 48 40 43 58 67 74 67 49 43 46 52 Wind dir W W NW NW W W SW SW S SW W NW NW NW W W W W NW NW NW NW Wind spd 5 6 10 10 10 3 2 3 4 5 10 12 12 8 5 4 5 8 10 11 11 8 Clouds FW CL FW FW SC SC SC SC B1 B1 SC SC SC SC FW FW FW FW SC SC SC SC PoP 12hr 0 20 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S Heat index 80 Max heat 80 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 74 53 81 59 85 63 89 Temp 55 57 71 70 57 61 78 77 64 66 82 80 67 69 85 82 Dewpt 48 48 48 51 52 54 54 58 58 60 59 60 61 63 61 62 PWind dir NW NW W S S SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC SC SC FW FW FW SC FW FW FW SC PoP 12hr 10 5 5 5 10 10 10 10 $$ VAZ506-082000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 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 63 83 59 78 Temp 59 64 75 81 82 78 70 65 65 68 79 82 80 75 68 61 59 64 74 76 77 73 Dewpt 50 53 53 53 52 55 54 53 54 56 61 61 57 54 53 51 51 54 53 52 52 52 RH 72 67 46 38 35 45 57 65 68 65 54 49 45 48 59 70 75 70 48 43 42 48 Wind dir SW W NW W W NW NW S S SW W W NW NW NW W W W NW NW NW NW Wind spd 4 5 8 8 6 3 2 2 2 4 8 11 11 6 5 3 4 5 9 10 10 6 Clouds CL CL FW FW SC SC SC SC SC B1 B1 B1 SC SC FW FW FW FW SC B1 SC SC PoP 12hr 5 10 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S Heat index 83 80 Max heat 80 82 83 82 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 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 55 76 56 84 63 86 66 92 Temp 59 60 74 73 61 65 81 79 68 69 85 81 71 72 90 84 Dewpt 51 51 52 55 54 57 58 61 61 63 62 64 64 66 64 67 PWind dir NW NW NW SW S SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW FW SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 20 10 5 5 10 10 10 10 Rain shwrs S Tstms S $$ VAZ037-082000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 65 87 60 80 Temp 61 65 78 84 86 80 71 67 65 69 81 85 86 80 70 64 61 64 75 78 79 75 Dewpt 47 50 50 49 49 51 51 51 51 55 58 58 56 54 52 51 50 52 50 49 50 49 RH 60 58 37 30 28 36 49 56 60 61 46 40 36 41 53 63 67 65 41 36 36 40 Wind dir SW SW W W W NW W W S SW W W NW NW NW W W W W NW NW NW Wind spd 4 3 5 5 5 4 2 2 3 4 8 10 10 6 5 4 4 4 6 8 8 5 Clouds CL FW FW SC SC SC B1 SC B1 SC SC B1 B1 SC SC FW FW FW FW SC SC SC PoP 12hr 5 10 20 10 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S S S Heat index 80 81 80 Max heat 82 83 84 85 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 79 59 85 65 88 68 92 Temp 60 60 76 73 62 66 81 78 69 71 85 81 71 74 90 84 Dewpt 49 49 49 53 53 54 56 59 58 60 60 63 63 64 62 64 PWind dir NW N N S SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC SC SC SC SC FW FW SC FW FW FW SC PoP 12hr 20 10 5 10 10 20 10 10 Rain shwrs S S Tstms S S $$ MDZ003-082000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 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 81 61 80 56 75 Temp 58 62 72 79 81 76 67 63 63 66 74 77 79 73 64 59 56 62 71 74 73 68 Dewpt 50 53 53 53 52 54 53 52 53 57 60 57 52 51 50 50 50 53 52 51 50 51 RH 75 72 51 41 37 46 61 67 70 73 62 50 39 46 60 72 80 72 51 44 44 54 Wind dir W W W W W W SW S S SW W W NW NW W W W W NW NW NW NW Wind spd 3 5 9 10 9 4 2 3 4 5 9 11 11 6 4 3 4 6 10 11 11 6 Clouds FW CL FW FW FW FW FW SC B1 B1 SC SC SC FW FW FW FW FW SC B1 SC SC PoP 12hr 0 20 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 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 53 75 54 82 61 86 64 90 Temp 55 58 72 71 58 63 79 77 65 68 83 81 68 71 87 82 Dewpt 49 50 51 54 53 56 57 60 59 61 61 62 62 65 63 64 PWind dir NW NW NW S S SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC FW SC SC SC FW FW FW FW FW FW FW SC PoP 12hr 10 5 5 5 10 10 10 10 $$ MDZ017-082000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 68 88 65 82 Temp 66 70 79 83 83 78 72 71 69 73 82 86 84 78 72 68 65 69 77 80 81 76 Dewpt 53 56 55 53 55 60 61 61 59 60 61 63 62 60 57 56 54 56 55 54 54 57 RH 63 61 44 36 38 54 68 71 70 64 49 46 48 54 59 65 68 63 47 41 39 52 Wind dir W W W W W S S S SW SW SW W NW NW NW NW NW W W W W NW Wind spd 5 5 8 9 5 4 3 4 5 5 9 11 9 5 5 5 5 6 9 10 9 5 Clouds FW CL FW FW B1 B1 B1 B1 B1 SC SC SC B1 B1 SC FW FW FW FW SC SC SC PoP 12hr 5 5 30 10 10 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms S S Heat index 83 87 85 80 81 Max heat 82 83 87 87 80 81 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 78 63 83 69 85 71 89 Temp 65 65 76 73 67 69 81 76 71 73 82 78 73 75 86 81 Dewpt 55 54 54 57 59 60 61 63 63 65 67 67 66 67 67 68 PWind dir NW N NW S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC FW FW SC SC SC FW SC SC FW FW FW SC PoP 12hr 30 10 5 5 10 20 10 10 Rain shwrs C S S Tstms S S S $$ WVZ502-082000- Petersburg WV 38.99N 79.15W Elev. 963 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 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 81 59 78 54 73 Temp 55 59 72 79 81 74 65 61 61 65 71 76 78 71 62 56 54 57 67 71 72 66 Dewpt 47 51 50 49 50 52 52 51 51 57 61 59 54 52 51 50 48 50 51 52 51 51 RH 74 75 46 35 34 46 63 70 70 75 71 56 43 51 67 80 80 77 56 51 48 58 Wind dir W W NW W W SW SW S SW W W W W NW W W W W W W NW NW Wind spd 3 3 5 6 6 3 3 3 3 4 6 10 10 5 3 2 2 3 6 9 9 5 Clouds FW FW SC SC SC B2 SC FW SC B1 SC B1 SC SC SC FW FW SC SC SC SC SC PoP 12hr 5 10 40 5 20 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S S Tstms S S Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 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 49 76 52 85 58 87 61 91 Temp 53 52 73 69 56 59 81 75 62 64 84 78 65 67 87 81 Dewpt 49 48 51 54 52 53 57 61 58 59 61 63 61 63 62 65 PWind dir NW NW W SW SW W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 20 5 5 10 20 20 10 20 Rain shwrs S S S S Tstms S S S $$ MDZ014-082000- Annapolis MD 38.99N 76.49W Elev. 7 ft 437 AM EDT Sat Jun 8 2024 Date Sat 06/08/24 Sun 06/09/24 Mon 06/10/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 69 83 65 79 Temp 66 68 75 80 82 79 72 70 69 71 79 81 82 78 72 68 65 68 75 77 78 75 Dewpt 52 54 53 54 55 57 59 58 59 58 61 62 58 57 57 55 54 55 55 54 54 54 RH 61 61 46 41 40 47 64 66 70 63 54 53 44 48 59 63 68 63 50 45 43 48 Wind dir W W W W W W SW SW SW SW W W NW NW NW NW W W W W W NW Wind spd 4 6 10 10 9 4 2 2 3 5 10 11 11 8 5 5 5 6 10 11 10 8 Clouds CL CL FW FW SC SC B1 SC B1 B1 B1 B1 SC SC FW FW FW CL SC SC SC SC PoP 12hr 0 5 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S Heat index 80 82 82 Max heat 80 81 82 82 Date Tue 06/11/24 Wed 06/12/24 Thu 06/13/24 Fri 06/14/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 62 76 64 81 69 84 72 87 Temp 65 64 74 73 66 69 78 76 71 73 81 78 73 75 83 80 Dewpt 54 54 54 56 59 59 61 62 63 64 66 66 66 67 67 68 PWind dir NW N NW S S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC FW FW SC SC SC FW SC FW FW FW FW SC PoP 12hr 20 10 5 5 10 10 10 10 Rain shwrs S S Tstms S $$