Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
102 FOUS51 KLWX 251737 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 PM EDT Tue Jun 25 2024 VAZ054-252000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 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 92 79 99 74 89 Temp 89 90 88 82 80 79 82 90 97 92 85 80 77 76 77 81 85 87 85 Dewpt 53 54 58 60 62 64 66 67 67 69 71 71 71 69 69 65 63 62 61 RH 29 30 36 47 54 60 58 47 38 47 63 74 82 79 76 58 48 43 45 Wind dir SW SW S S S S SW SW SW W S SW W W NW N N N N Wind spd 9 11 11 10 10 9 8 8 10 9 9 9 8 6 8 8 6 6 6 Clouds SC SC SC SC SC SC SC FW SC B1 B2 B2 OV B2 B1 SC FW FW FW PoP 12hr 0 5 60 70 10 QPF 12hr 0 0 0.33 0.45 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L C C Tstms C C L C C S Heat index 82 81 84 93101 97 90 83 83 86 87 85 Max heat 87 90 85 84 101 102 86 86 87 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 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 72 90 75 95 81 93 70 86 Temp 75 74 86 83 76 77 90 88 82 83 91 85 76 73 84 81 Dewpt 62 59 61 62 68 72 73 74 75 75 73 69 65 59 55 56 PWind dir NE E SE S S W NW N Wind char LT GN GN GN GN GN GN GN Avg clouds FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B1 SC FW CL FW PoP 12hr 0 5 40 30 40 70 30 10 Rain shwrs C C S C C C C L C Tstms C C S C C C C C $$ MDZ013-252000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 76 99 71 88 Temp 89 92 87 80 78 77 80 90 96 90 83 77 74 73 74 80 85 86 83 Dewpt 51 52 58 61 62 63 66 68 69 71 72 71 71 70 69 66 65 64 63 RH 27 26 38 52 58 62 62 49 42 54 70 82 90 90 84 62 51 48 51 Wind dir SW SW S S SW SW SW SW SW SW S SW W W N N N NW N Wind spd 8 10 10 8 8 8 6 8 9 9 8 8 6 6 8 8 6 6 5 Clouds SC SC SC SC SC SC SC SC SC B1 B2 B2 OV B2 B1 SC FW FW FW PoP 12hr 0 5 60 80 10 QPF 12hr 0 0 0.39 0.65 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D C C Tstms C C L C C S Heat index 81 82 94102 96 88 82 87 87 84 Max heat 86 91 84 82 102 102 84 87 88 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 88 71 92 77 92 65 84 Temp 71 70 85 81 72 73 88 85 79 79 91 84 71 69 82 80 Dewpt 62 59 61 63 67 72 75 75 75 76 74 70 64 60 57 56 PWind dir N E SE S S W NW N Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW SC B1 B2 B2 B1 B1 B1 B2 B1 SC FW FW FW PoP 12hr 0 5 40 30 50 70 30 5 Rain shwrs C C S C C C C L C Tstms S C S C C C C C $$ MDZ011-252000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 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 93 81 101 75 91 Temp 90 93 88 84 81 81 84 92 98 94 85 82 78 76 77 83 87 89 85 Dewpt 49 52 56 60 61 63 64 66 67 69 70 71 69 69 66 64 63 61 60 RH 25 25 34 44 51 54 51 43 37 44 61 69 74 79 69 53 45 39 43 Wind dir SW SW S S SW SW SW SW SW SW S SW W NW N N NW NW N Wind spd 8 10 9 8 6 6 6 6 9 9 8 9 6 6 8 8 6 6 5 Clouds SC SC SC SC SC SC SC SC SC B1 B2 OV OV B2 B1 FW FW FW FW PoP 12hr 0 5 50 70 10 QPF 12hr 0 0 0.40 0.67 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C Tstms C C L C C S Heat index 84 82 82 85 95103 99 90 86 84 88 89 85 Max heat 87 90 86 85 103 101 88 88 89 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 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 72 91 76 95 82 94 71 88 Temp 75 74 87 84 76 78 89 87 82 84 92 85 75 73 86 81 Dewpt 60 56 59 60 66 70 72 72 74 74 72 67 63 57 54 54 PWind dir N E SE S S W NW N Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW SC B1 B2 B2 B1 B1 B1 B2 B1 SC FW CL FW PoP 12hr 0 5 40 40 50 70 30 5 Rain shwrs C C S C C C C L C Tstms S C S C C C S C S $$ WVZ052-252000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 68 94 66 85 Temp 86 91 85 75 71 69 75 86 91 88 81 74 70 68 69 77 82 83 79 Dewpt 53 53 58 60 61 62 65 66 66 66 68 68 67 65 64 61 59 58 58 RH 32 28 40 60 71 78 71 51 44 48 65 82 90 90 84 58 46 43 49 Wind dir SW SW SW SW SW SW SW W SW SW SW SW W NW NW N N N N Wind spd 8 9 5 4 4 4 4 8 10 9 8 6 5 5 6 6 8 8 5 Clouds SC SC SC SC SC SC SC SC SC B1 B2 OV OV B2 SC FW FW FW FW PoP 12hr 5 20 50 60 10 QPF 12hr 0 0.01 0.43 0.24 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L C C Tstms S S C C L C C Heat index 88 94 90 84 82 83 Max heat 84 89 94 94 82 83 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 88 69 91 73 89 59 82 Temp 65 65 81 82 71 71 86 87 75 76 88 82 65 65 79 77 Dewpt 58 56 59 60 64 67 71 70 72 71 68 64 60 56 53 53 PWind dir N SE SE S SW W NW N Wind char LT LT GN GN LT GN LT LT Avg clouds FW FW SC SC B1 B2 B2 B1 B1 B1 B1 SC FW FW FW FW PoP 12hr 0 5 40 40 50 50 20 5 Rain shwrs C C C C C C C C S Tstms C C C C C C S C S $$ VAZ506-252000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 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 92 73 98 69 87 Temp 87 91 87 80 78 75 79 91 96 90 84 75 73 71 73 80 85 86 82 Dewpt 54 55 60 60 62 64 66 69 69 71 71 71 71 69 69 66 64 63 63 RH 32 30 40 51 58 69 64 49 42 54 65 87 93 93 87 62 50 46 53 Wind dir SW SW S S S S SW SW SW SW S SW W NW NW N N N N Wind spd 8 10 9 8 8 6 6 6 9 9 8 8 6 5 8 9 8 8 6 Clouds SC SC SC SC SC SC SC FW SC B1 B2 OV OV B2 B1 FW FW FW CL PoP 12hr 0 5 60 60 10 QPF 12hr 0 0 0.47 0.54 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L C C Tstms C C L C C S Heat index 87 81 96102 96 89 82 86 87 83 Max heat 85 91 84 102 102 86 87 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 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 65 89 71 94 77 92 63 84 Temp 69 70 85 83 73 73 89 87 79 79 91 85 70 69 82 80 Dewpt 62 60 63 64 67 72 75 75 74 76 75 69 63 60 57 58 PWind dir N E SE S S W NW N Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW SC B1 B2 B2 B1 B1 B1 B1 B1 SC FW CL FW PoP 12hr 0 5 40 40 50 70 30 10 Rain shwrs C C S C C S C L C Tstms C C S C C S C C $$ VAZ037-252000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 72 99 72 91 Temp 88 92 86 79 76 73 79 92 97 92 87 79 75 74 76 83 87 89 83 Dewpt 55 55 57 59 60 62 64 66 65 67 66 67 67 67 68 66 63 63 62 RH 33 29 37 50 58 68 60 43 35 44 50 67 76 79 76 57 45 42 49 Wind dir SW S S SW S S SW SW SW W SW SW SW NW N N NE E NE Wind spd 8 9 8 5 6 5 4 5 8 9 6 5 4 3 3 4 4 5 4 Clouds FW FW SC FW FW FW FW FW SC B2 B2 B2 B2 B2 B1 SC SC FW SC PoP 12hr 0 5 40 50 20 QPF 12hr 0 0 0.22 0.20 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S S S Tstms C C C C C S S S Heat index 95100 96 89 85 88 90 84 Max heat 86 90 84 100 98 86 88 90 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 92 73 95 77 96 67 89 Temp 72 72 87 84 74 75 90 88 79 80 94 87 73 72 86 82 Dewpt 62 61 63 63 66 69 72 70 72 73 71 68 64 60 55 55 PWind dir NE E SE S SW W N NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 SC FW FW FW PoP 12hr 5 10 40 30 30 70 30 10 Rain shwrs C C S C C C C L C Tstms C C C C C C C $$ MDZ003-252000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 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 90 70 94 67 85 Temp 87 90 86 77 73 70 76 87 92 90 83 74 71 69 71 78 83 84 80 Dewpt 54 54 60 62 63 64 67 69 69 68 70 70 69 66 66 63 61 60 60 RH 32 30 42 60 71 81 74 55 47 49 65 87 93 90 84 60 47 44 51 Wind dir SW SW SW S S S SW W SW SW SW SW W NW N N NW NW N Wind spd 9 9 6 5 5 4 4 6 10 10 6 6 6 5 6 8 8 8 5 Clouds SC SC SC SC B1 SC SC B1 SC B1 B2 OV OV B1 SC FW FW FW FW PoP 12hr 5 20 60 70 5 QPF 12hr 0 0.01 0.44 0.28 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C L L C C Tstms S S C C L C C Heat index 86 91 97 94 87 83 84 81 Max heat 85 89 83 97 96 83 84 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 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 88 70 90 75 88 60 82 Temp 65 67 83 83 72 72 85 86 77 79 88 83 66 66 80 78 Dewpt 59 56 60 62 65 69 74 72 73 74 70 65 60 57 54 55 PWind dir N SE SE S S W NW N Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW SC SC B1 B2 B2 B1 B1 B1 B1 SC FW FW FW FW PoP 12hr 0 5 40 50 50 50 10 5 Rain shwrs S C C C C C C C Tstms S C C C C C S S $$ MDZ017-252000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 75 96 72 88 Temp 87 88 84 80 77 76 81 90 94 92 85 79 75 74 78 83 85 87 82 Dewpt 57 61 64 64 63 65 68 71 71 71 73 71 71 70 72 69 66 66 67 RH 36 40 51 58 62 69 65 54 47 51 67 77 87 87 82 63 53 50 61 Wind dir S S S S SW SW SW SW S S S S SW W NW N N N NE Wind spd 8 12 12 12 12 12 11 9 10 12 10 10 10 9 9 11 10 8 5 Clouds SC FW SC SC SC FW SC SC FW SC B2 B2 B2 B2 B2 B1 SC FW FW PoP 12hr 0 5 50 60 20 QPF 12hr 0 0 0.20 0.60 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L C C S S S S Tstms S C C C C S S Heat index 88 85 82 84 96101 99 92 87 87 89 85 Max heat 86 90 83 84 101 102 87 87 89 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 88 74 91 78 92 69 85 Temp 74 75 87 81 75 78 89 86 80 81 90 84 74 74 83 80 Dewpt 66 65 65 66 69 74 74 75 73 75 76 74 68 64 59 60 PWind dir NE E SE S S SW NW N Wind char LT GN GN GN GN GN LT GN Avg clouds FW FW FW SC SC B2 B2 B1 B1 B1 B1 B1 SC SC FW FW PoP 12hr 5 5 30 30 40 70 50 10 Rain shwrs S C S C C C C L C S Tstms S C C C C S C C S $$ WVZ502-252000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 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 92 67 95 64 86 Temp 88 92 83 73 70 68 73 87 91 91 81 72 68 66 67 77 83 85 77 Dewpt 54 55 62 62 61 61 66 68 68 67 69 69 67 65 65 64 62 60 62 RH 31 29 49 68 73 78 79 53 47 45 67 90 97 97 93 64 49 43 60 Wind dir W W E S S SW SW W W W SW W W NW NW N N N N Wind spd 6 8 4 3 4 4 4 6 8 9 6 4 3 2 3 4 5 5 4 Clouds FW FW SC SC SC SC SC B1 B1 B1 B2 OV OV B2 SC FW FW FW FW PoP 12hr 5 20 50 60 10 QPF 12hr 0 0.02 0.22 0.28 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C L L C C Tstms S S S C C L C C Heat index 84 91 95 94 84 84 85 Max heat 86 90 95 96 84 85 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 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 89 68 92 70 89 57 83 Temp 62 63 85 81 70 70 89 85 73 74 87 80 63 62 81 76 Dewpt 59 59 63 65 66 69 72 73 72 71 70 67 63 57 56 58 PWind dir N SE S SW SW W NW N Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC B1 B2 B2 B2 B1 B1 B1 SC FW SC FW FW PoP 12hr 0 10 40 50 60 60 20 10 Rain shwrs C C C C L C L L S Tstms C C S C C C S S S $$ MDZ014-252000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 PM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 78 95 73 88 Temp 86 90 84 81 79 78 81 89 91 88 83 78 75 74 76 80 82 85 82 Dewpt 57 59 63 65 64 65 67 70 72 71 73 73 72 70 69 67 66 65 65 RH 37 35 49 58 60 64 63 54 54 57 72 85 90 87 79 65 58 51 56 Wind dir S S S S S SW SW SW S S S SW SW W NW N N N NE Wind spd 10 11 13 11 10 10 9 8 10 11 10 9 8 8 8 8 8 6 6 Clouds SC FW SC SC SC SC SC FW SC B1 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 0 5 60 70 10 QPF 12hr 0 0 0.37 0.50 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L C C Tstms C C L C C S Heat index 85 83 83 94 99 94 89 82 84 87 84 Max heat 85 89 83 83 99 100 84 84 87 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 87 75 91 79 90 69 84 Temp 74 73 83 81 75 77 87 84 80 81 87 82 73 72 81 79 Dewpt 64 61 63 65 69 72 75 75 75 75 75 71 66 61 59 59 PWind dir NE E SE S S SW NW N Wind char LT GN GN GN GN GN LT GN Avg clouds FW FW FW SC SC B2 B2 B1 B1 B1 B1 B1 SC FW CL CL PoP 12hr 0 5 40 30 50 70 40 10 Rain shwrs C C S C C C C L C Tstms S C S C C C S C C $$