Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
249 FOUS51 KLWX 060538 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 AM EDT Thu Jun 6 2024 VAZ054-062000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 69 84 64 83 Temp 74 75 81 83 82 80 76 73 70 72 79 81 81 77 71 68 64 68 75 80 81 78 Dewpt 70 70 71 70 71 69 66 64 61 61 56 53 52 52 53 53 52 53 52 51 52 53 RH 87 84 72 65 69 69 71 73 73 68 45 38 37 42 53 59 65 59 45 36 37 42 Wind dir S SW SW SW SW SW NW NW W W W W W NW NW W W W W W W W Wind spd 10 11 11 11 10 6 6 6 6 6 10 11 12 10 9 6 6 8 10 11 10 9 Clouds OV OV OV B2 B1 B1 SC FW FW FW FW SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 70 20 5 0 0 QPF 12hr 0.34 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C S Tstms S C C C S Heat index 85 87 86 83 80 Max heat 87 87 81 80 80 80 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 67 83 64 80 63 81 65 86 Temp 70 71 81 78 68 68 77 75 67 66 78 76 68 69 82 80 Dewpt 56 59 57 56 57 56 53 54 56 55 56 58 59 61 59 61 PWind dir SW W NW NW NW NW S SW Wind char LT GN LT GN LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 20 30 30 20 30 10 20 Rain shwrs S C S C S S C S Tstms S S S S S S $$ MDZ013-062000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 64 83 60 83 Temp 71 74 80 84 82 80 73 69 66 70 78 80 80 76 69 65 62 66 75 80 81 78 Dewpt 69 71 72 71 71 70 66 62 61 62 58 55 54 54 54 53 52 54 53 52 52 53 RH 93 90 77 65 69 72 79 78 84 76 50 42 41 46 59 65 70 65 46 38 37 42 Wind dir SW SW SW W SW W NW W W W W W W W W W W W W W W W Wind spd 8 8 9 9 8 4 4 4 4 4 8 10 10 8 5 4 4 5 9 10 10 5 Clouds OV OV B2 B2 B1 B1 SC SC FW FW FW SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 70 20 5 0 5 QPF 12hr 0.01 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C S Tstms S C C C S Heat index 84 89 86 83 80 80 80 Max heat 89 89 80 80 80 80 Coast Flood Y Y Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 61 80 60 81 61 85 Temp 68 69 81 77 65 66 78 74 65 66 78 76 66 68 82 78 Dewpt 55 58 58 56 56 56 54 55 56 57 55 57 58 61 59 61 PWind dir SW W NW NW NW W SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 20 30 30 20 30 10 20 Rain shwrs S C S C S S C S Tstms S S S $$ MDZ011-062000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 91 71 87 67 87 Temp 75 76 83 86 87 83 79 75 72 72 82 83 83 78 74 70 67 69 79 83 85 80 Dewpt 70 70 69 69 68 67 66 61 61 60 56 53 51 52 53 52 52 51 50 50 50 51 RH 84 82 63 57 53 59 64 62 68 66 41 36 33 40 48 53 59 53 36 32 30 36 Wind dir SW SW SW W W W NW NW W W W W W W W W W W W W W W Wind spd 8 6 8 9 8 4 3 3 3 4 8 10 10 6 5 4 4 5 9 10 10 5 Clouds OV OV B2 B2 B1 SC SC SC FW FW FW SC SC FW FW FW FW CL FW SC SC SC PoP 12hr 70 20 5 0 5 QPF 12hr 0.03 0.04 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L C S Tstms S C C C S Heat index 87 90 91 86 82 80 Max heat 91 91 85 82 82 81 83 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 70 87 66 84 66 84 68 89 Temp 73 71 84 80 70 67 81 78 70 67 81 78 72 70 85 82 Dewpt 55 56 56 55 55 54 52 53 54 54 53 56 58 59 57 60 PWind dir SW W NW NW NW NW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 30 30 20 30 10 20 Rain shwrs C C S C S S S C S Tstms S S S $$ WVZ052-062000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 59 78 54 79 Temp 68 71 77 81 82 77 68 64 60 67 73 75 75 71 62 58 56 62 70 76 78 73 Dewpt 66 68 67 65 61 60 59 58 56 57 53 50 49 49 49 49 48 51 50 49 49 50 RH 93 90 71 58 49 56 73 81 87 70 49 41 40 46 62 72 74 67 49 39 36 44 Wind dir S SW SW W W NW W W W W W W W W W W W W W W W W Wind spd 6 5 8 9 10 5 5 4 4 5 10 12 12 8 5 4 5 6 10 11 11 5 Clouds OV OV B2 SC SC SC FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 50 10 10 0 5 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms S S C C C Heat index 83 83 Max heat 83 84 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 78 55 74 54 76 55 82 Temp 62 66 75 72 59 63 72 69 58 62 73 71 60 64 79 76 Dewpt 52 56 54 52 52 53 51 52 51 53 53 55 55 57 57 59 PWind dir SW W NW NW NW W SW SW Wind char LT GN LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 30 30 20 30 10 20 Rain shwrs C C S C S S S C S Tstms S S S S $$ VAZ506-062000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 63 82 57 82 Temp 70 73 78 83 82 80 72 68 65 70 77 80 79 74 66 62 59 65 74 79 81 76 Dewpt 69 71 72 72 71 69 65 61 60 62 58 55 54 53 52 52 51 54 53 52 53 55 RH 97 93 82 70 69 69 79 78 84 76 52 42 42 48 61 70 75 68 48 39 38 48 Wind dir S SW SW W SW W NW W W W W W W NW NW W W W W W W W Wind spd 8 6 6 8 5 4 4 4 3 4 8 10 10 6 5 3 4 5 8 9 8 5 Clouds OV OV B2 B1 B1 SC SC FW FW FW FW SC SC FW FW FW FW FW FW FW SC SC PoP 12hr 60 20 5 0 5 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C S Tstms S C C C S Heat index 88 86 83 80 Max heat 88 88 80 80 80 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 82 59 77 57 79 59 84 Temp 66 69 80 75 64 65 76 72 62 63 77 74 64 66 82 79 Dewpt 55 59 59 57 56 57 54 57 56 57 56 59 58 61 60 62 PWind dir SW W NW NW NW NW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 30 30 20 30 10 20 Rain shwrs C C S C S S C S Tstms S S S S S $$ VAZ037-062000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 64 84 59 85 Temp 73 73 81 84 84 81 73 69 66 69 79 82 82 76 68 63 61 65 76 81 84 77 Dewpt 66 68 68 68 66 65 62 59 57 58 53 50 49 49 50 50 49 51 50 50 51 51 RH 79 84 65 59 55 58 68 70 73 68 41 33 32 39 52 62 65 60 40 34 32 40 Wind dir S SW SW W SW SW W W W W W W W NW W W W W W W W W Wind spd 9 9 9 9 8 5 4 4 4 4 8 10 10 8 5 4 4 4 5 6 6 5 Clouds OV OV B1 B1 B1 SC FW SC FW FW FW FW FW FW FW FW FW CL FW FW SC SC PoP 12hr 60 10 0 0 0 QPF 12hr 0.30 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S Tstms C C S Heat index 84 87 86 83 Max heat 87 86 81 81 80 82 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 60 80 59 81 60 86 Temp 66 68 83 78 65 65 77 75 63 63 78 76 65 65 82 80 Dewpt 53 57 57 55 54 54 51 53 54 55 54 56 56 57 58 60 PWind dir SW W NW NW NW W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 20 30 30 20 30 10 20 Rain shwrs S C S S C S S C S Tstms S C S S S C S $$ MDZ003-062000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 59 79 55 80 Temp 68 71 77 82 84 77 69 64 60 66 74 76 76 70 63 59 57 62 71 77 78 73 Dewpt 68 69 70 68 63 62 61 59 57 59 56 52 51 52 52 52 50 53 52 51 51 53 RH 100 93 79 63 49 60 76 84 90 78 53 43 42 53 67 78 77 72 51 40 39 49 Wind dir S S SW W W NW W W SW SW W W W W W W W W W W W W Wind spd 6 5 8 9 8 5 4 3 3 4 9 11 11 6 4 4 4 5 9 10 10 5 Wind gust 23 21 20 Clouds OV OV B2 B1 B1 SC FW FW FW FW FW SC SC FW FW FW FW FW SC SC SC SC PoP 12hr 40 10 10 0 5 QPF 12hr 0.05 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Tstms S S C C C Heat index 85 85 Max heat 85 86 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 78 56 75 55 78 57 83 Temp 63 66 76 72 60 63 74 70 60 63 75 72 62 65 79 77 Dewpt 53 57 56 55 54 55 54 55 54 55 56 57 56 59 59 60 PWind dir SW W W NW NW W SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC B1 SC SC SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 10 30 20 30 20 30 10 20 Rain shwrs S C S S C S S C S Tstms S S S $$ MDZ017-062000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 68 86 65 84 Temp 73 76 83 86 82 77 73 71 69 72 80 83 82 77 72 68 65 69 77 80 82 77 Dewpt 68 70 71 70 71 70 69 67 64 64 62 59 59 60 57 55 54 56 54 55 56 58 RH 84 82 67 59 69 79 87 87 84 76 54 44 46 56 59 63 68 63 45 42 41 52 Wind dir SW SW SW SW W SW SW W W W W W W NW NW NW W W W W W SW Wind spd 12 11 12 12 10 5 5 5 5 5 6 9 8 5 5 5 5 6 8 9 8 5 Clouds OV OV B1 B2 B2 B2 B1 B1 SC FW FW SC FW SC FW FW FW CL CL FW FW SC PoP 12hr 80 30 5 0 0 QPF 12hr 0.51 0.07 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D C C Tstms C C C C S Heat index 88 91 86 81 83 82 80 82 Max heat 91 91 83 83 80 82 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 85 64 81 64 81 65 84 Temp 70 72 83 77 68 69 79 74 68 68 78 74 68 71 81 77 Dewpt 59 60 61 63 59 58 56 58 58 58 58 60 61 63 62 64 PWind dir SW W NW NW NW NW S S Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 20 30 30 20 30 10 20 Rain shwrs S C S S C S S S C S Tstms S S S S S $$ WVZ502-062000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 56 77 53 79 Temp 67 68 76 81 82 75 66 61 57 62 71 74 74 68 61 57 54 59 70 76 78 72 Dewpt 65 67 68 65 61 60 59 57 54 55 53 50 50 50 50 49 48 49 49 50 51 52 RH 93 97 76 58 49 60 78 87 90 78 53 43 43 52 67 75 80 69 47 40 39 49 Wind dir S SW W W W W W SW W W W W W W W W W W W W W W Wind spd 5 5 5 8 9 5 3 2 2 3 8 10 11 6 4 3 3 4 6 9 9 5 Wind gust 20 Clouds OV OV B1 SC SC SC FW FW FW FW SC SC SC SC FW FW SC SC FW FW SC SC PoP 12hr 50 10 10 5 5 QPF 12hr 0.02 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C Tstms C S C C S Heat index 83 83 Max heat 83 83 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 78 53 74 51 79 54 85 Temp 61 62 75 70 58 58 72 68 57 58 76 71 59 61 80 75 Dewpt 52 56 57 56 53 53 54 55 54 53 55 57 56 56 59 62 PWind dir SW W W NW W W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 40 30 40 20 30 10 20 Rain shwrs S C C S S C S S S C S Tstms S S S S S $$ MDZ014-062000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 69 82 65 82 Temp 73 75 79 82 81 79 75 72 70 72 78 80 80 76 71 68 66 68 74 78 80 77 Dewpt 69 71 72 72 71 71 69 65 63 62 60 58 56 57 57 55 54 55 54 55 56 57 RH 87 87 79 72 72 77 82 79 78 71 54 47 44 52 61 63 65 63 50 45 44 50 Wind dir SW SW SW SW W SW W NW W W W W W W W W W W W W W W Wind spd 9 9 10 10 9 5 4 4 4 5 9 10 10 8 5 5 5 6 10 10 10 6 Clouds OV OV B2 B2 B2 SC SC SC FW FW FW SC SC FW FW FW FW CL FW SC FW FW PoP 12hr 80 20 5 0 0 QPF 12hr 0.16 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D C S Tstms C C C S Heat index 87 85 81 80 80 Max heat 87 85 81 80 80 Coast Flood Y Y Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 82 64 79 64 79 65 82 Temp 70 71 80 77 68 67 76 74 67 66 76 75 69 69 80 77 Dewpt 58 60 60 59 58 57 56 57 58 57 58 59 61 62 63 64 PWind dir SW W NW NW NW W SW S Wind char LT GN LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 20 30 30 20 30 10 20 Rain shwrs S C S C S S S C S Tstms S S S S S $$