Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
705 FOUS51 KLWX 251438 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1037 AM EDT Tue Jun 25 2024 VAZ054-252000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1037 AM 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 77 99 74 89 Temp 82 89 90 88 81 78 77 80 89 97 93 84 80 77 74 75 80 85 88 84 Dewpt 54 53 54 58 62 63 66 67 67 68 69 70 70 70 69 67 65 63 62 62 RH 38 29 30 36 53 60 69 65 48 39 46 63 72 79 84 76 60 48 42 48 Wind dir SW SW SW S S S S SW SW SW W S SW W W NW N N N N Wind spd 5 9 11 11 10 10 9 8 8 10 9 9 9 8 6 8 8 6 6 6 Clouds FW SC FW SC SC SC SC SC SC SC B2 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 82 92102 98 88 83 82 86 88 85 Max heat 87 90 85 82 102 104 86 86 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 70 89 75 92 80 94 73 86 Temp 73 72 85 84 75 77 89 87 82 81 93 87 78 74 83 81 Dewpt 62 60 64 63 68 71 73 73 74 74 73 70 67 62 58 58 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 B1 B1 B1 B1 B1 B1 SC SC FW FW PoP 12hr 0 5 20 30 40 50 40 10 Rain shwrs S S C C C S C C Tstms S S C C C C C $$ MDZ013-252000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1037 AM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 75 99 71 88 Temp 84 89 92 89 80 78 76 78 90 97 92 83 76 73 71 73 79 85 87 84 Dewpt 53 51 52 57 61 63 65 67 67 68 69 70 70 70 68 66 65 64 62 62 RH 34 27 26 34 52 60 69 69 47 39 47 65 82 90 90 79 62 50 43 48 Wind dir SW SW SW S S SW SW SW SW SW SW S SW W W N N N NW N Wind spd 5 8 10 10 8 8 8 6 8 9 9 8 8 6 6 8 8 6 6 5 Clouds FW SC FW SC SC SC SC SC SC SC B2 B2 B2 OV B2 B1 SC FW FW FW PoP 12hr 0 5 60 80 10 QPF 12hr 0 0 0.39 0.65 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D C C Tstms C C L C C S Heat index 81 93102 97 87 86 87 85 Max heat 86 91 84 102 104 83 86 87 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 88 71 91 76 94 69 86 Temp 72 71 85 83 73 74 88 84 78 80 92 86 75 72 83 79 Dewpt 62 60 63 64 67 71 73 74 74 76 75 71 66 62 59 58 PWind dir N E SE S S SW NW N Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW SC B1 B2 B1 B1 B1 B2 B1 B1 SC SC FW FW PoP 12hr 0 5 20 30 40 50 30 10 Rain shwrs S C C C C C C Tstms S C C C S C C $$ MDZ011-252000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1037 AM 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 78 99 73 89 Temp 83 90 93 87 82 78 78 81 90 97 94 83 80 76 74 73 80 85 88 83 Dewpt 52 49 52 56 61 63 64 66 66 68 68 69 70 70 68 66 64 62 60 60 RH 34 25 25 35 49 60 62 60 45 39 43 63 72 82 82 79 58 46 39 46 Wind dir SW SW SW S S SW SW SW SW SW SW S SW W NW N N NW NW N Wind spd 5 8 10 9 8 6 6 6 6 9 9 8 9 6 6 8 8 6 6 5 Clouds FW SC FW SC SC SC SC SC SC SC B2 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 83 83 93102 99 87 83 82 86 88 83 Max heat 87 90 85 83 102 104 85 86 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 71 90 76 94 80 97 73 89 Temp 74 73 86 84 77 76 89 86 83 81 93 87 80 74 85 82 Dewpt 60 57 62 61 66 69 72 72 73 73 73 68 65 60 57 56 PWind dir N E SE S S SW NW N Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW FW SC B1 B2 B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 0 5 20 30 40 50 30 10 Rain shwrs S S C C C C C C Tstms S S C C C S C C $$ WVZ052-252000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1037 AM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 68 93 67 86 Temp 78 86 91 86 75 71 69 74 87 92 90 82 74 70 67 70 77 82 85 80 Dewpt 54 53 53 59 60 62 63 66 68 67 67 68 67 67 65 65 62 60 58 60 RH 43 32 28 40 60 73 81 76 53 44 47 63 79 90 93 84 60 47 40 51 Wind dir SW SW SW SW SW SW SW SW W SW SW SW SW W NW NW N N N N Wind spd 5 8 9 5 4 4 4 4 8 10 9 8 6 5 5 6 6 8 8 5 Clouds FW SC SC SC B1 SC SC SC SC B1 B1 B2 OV OV B2 SC FW FW FW FW PoP 12hr 5 20 50 60 10 QPF 12hr 0 0.01 0.43 0.24 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L C C Tstms S S C C L C C Heat index 91 96 93 85 82 81 Max heat 84 89 96 97 82 84 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 86 68 89 72 90 64 82 Temp 64 67 83 83 71 72 85 83 75 78 88 83 69 69 79 76 Dewpt 58 56 62 61 64 68 71 70 71 71 70 66 63 58 56 56 PWind dir N SE SE S SW W NW N Wind char LT LT LT GN LT LT LT LT Avg clouds FW FW SC SC B1 B2 B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 0 5 20 40 40 50 20 10 Rain shwrs S S C C C C C S Tstms S S C C C S C S $$ VAZ506-252000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1037 AM 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 70 88 Temp 81 87 91 88 80 78 75 78 91 96 92 83 75 72 70 72 80 86 87 83 Dewpt 54 54 55 59 61 62 64 66 68 69 70 70 70 70 68 68 66 64 62 62 RH 39 32 30 38 52 58 69 67 47 42 49 65 84 93 93 87 62 48 43 49 Wind dir SW SW SW S S S S SW SW SW SW S SW W NW NW N N N N Wind spd 4 8 10 9 8 8 6 6 6 9 9 8 8 6 5 8 9 8 8 6 Clouds SC SC FW SC SC SC SC SC SC B1 B2 B2 B2 OV B2 B1 SC FW FW FW 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 81 81 95102 98 87 82 87 87 84 Max heat 85 91 84 102 103 83 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 65 88 70 92 75 93 68 84 Temp 68 69 85 83 72 73 89 87 79 80 92 86 74 71 82 79 Dewpt 61 61 66 64 67 72 75 74 74 76 75 72 66 62 60 58 PWind dir N SE SE S S W NW N Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW PoP 12hr 0 5 20 40 40 50 30 10 Rain shwrs S S C C S C C C Tstms S S C C S C C $$ VAZ037-252000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1037 AM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 71 98 71 91 Temp 80 88 92 86 78 75 72 77 91 96 92 84 78 74 72 74 83 88 90 84 Dewpt 54 55 55 60 60 62 63 65 67 66 68 67 68 67 67 68 66 64 64 63 RH 41 33 29 42 54 64 73 67 45 38 46 57 71 79 84 82 57 45 42 49 Wind dir S SW S S SW S S SW SW SW W SW SW SW NW N N NE E NE Wind spd 5 8 9 8 5 6 5 4 5 8 9 6 5 4 3 3 4 4 5 4 Clouds FW FW FW SC FW FW FW FW FW SC B1 B2 B2 B2 B2 B1 SC SC FW FW PoP 12hr 0 5 40 50 20 QPF 12hr 0 0 0.22 0.20 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S S S Tstms C C C C C S S S Heat index 80 86 94100 96 87 85 89 91 85 Max heat 86 90 83 100 100 84 89 91 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 91 72 94 76 95 70 89 Temp 71 71 87 85 74 74 90 87 80 78 93 87 76 73 86 83 Dewpt 62 61 66 64 66 69 72 71 71 72 71 70 68 64 59 58 PWind dir NE E SE S SW SW NW NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW PoP 12hr 5 10 20 40 20 60 30 20 Rain shwrs S S C S S C L C S S Tstms S S C S S C C $$ MDZ003-252000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1037 AM 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 92 67 85 Temp 80 87 90 87 77 73 70 74 85 90 89 79 73 70 67 70 78 83 85 81 Dewpt 55 54 54 59 62 63 63 66 69 68 68 68 68 68 65 65 63 61 58 60 RH 42 32 30 39 60 71 78 76 59 49 50 69 84 93 93 84 60 47 40 49 Wind dir SW SW SW SW S S S SW W SW SW SW SW W NW N N NW NW N Wind spd 5 9 9 6 5 5 4 4 6 10 10 6 6 6 5 6 8 8 8 5 Clouds FW SC SC SC B1 B1 SC B1 B1 B1 B1 B2 OV OV B2 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 80 89 94 93 83 82 Max heat 85 89 82 94 95 83 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 61 87 69 90 73 92 64 82 Temp 65 66 84 83 72 72 86 85 78 78 90 84 70 68 80 77 Dewpt 58 58 63 62 65 70 73 72 73 74 72 68 64 59 57 56 PWind dir N SE 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 SC FW FW FW FW PoP 12hr 0 0 20 40 40 40 20 5 Rain shwrs S S C C C C C S Tstms S S C C C S C S $$ MDZ017-252000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1037 AM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 76 97 74 90 Temp 83 87 88 85 80 77 77 81 90 95 93 85 81 76 74 78 85 87 89 85 Dewpt 58 57 61 64 64 66 67 70 71 72 72 72 71 70 70 71 69 67 66 67 RH 43 36 40 50 58 69 71 69 54 48 51 65 72 82 87 79 59 52 47 55 Wind dir S S S S S SW SW SW SW S S S S SW W NW N N N NE Wind spd 4 8 12 12 12 12 12 11 9 10 12 10 10 10 9 9 11 10 8 5 Clouds FW SC FW SC SC SC FW SC SC SC B1 B2 B2 B2 B2 B2 B1 SC FW FW PoP 12hr 0 5 50 60 20 QPF 12hr 0 0 0.20 0.60 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L C C S S S S Tstms S C C C C S S Heat index 83 88 86 82 85 96104101 91 85 89 90 92 88 Max heat 86 90 83 85 104 105 90 90 92 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 88 74 91 77 94 72 86 Temp 74 76 86 83 75 79 88 84 79 82 92 84 77 77 84 80 Dewpt 66 65 66 67 70 73 74 74 73 75 75 75 71 67 63 62 PWind dir NE E SE S S SW W N Wind char LT GN LT GN GN GN LT GN Avg clouds FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC SC FW PoP 12hr 5 5 20 30 30 60 50 20 Rain shwrs S S C C C S L C C S S Tstms S S C C C S C C C $$ WVZ502-252000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1037 AM 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 93 64 85 Temp 79 88 92 85 73 70 68 71 86 90 90 80 71 67 64 67 77 83 85 78 Dewpt 55 54 55 62 62 62 63 66 67 67 67 68 68 66 64 64 64 61 59 62 RH 44 31 29 46 68 76 84 84 53 47 47 67 90 97100 90 64 47 41 58 Wind dir S W W E S S SW SW W W W SW W W NW NW N N N N Wind spd 5 6 8 4 3 4 4 4 6 8 9 6 4 3 2 3 4 5 5 4 Clouds FW SC FW SC SC SC SC B1 B1 B1 SC 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 86 89 93 93 83 83 85 Max heat 86 90 93 96 83 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 58 89 68 91 70 92 61 85 Temp 62 63 86 82 70 72 88 84 74 74 89 82 67 66 82 76 Dewpt 60 60 66 65 66 69 73 73 72 72 72 69 65 61 59 60 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 B1 B1 B1 B1 B1 B1 SC SC SC FW FW PoP 12hr 0 10 20 50 40 60 30 10 Rain shwrs S S S C C C C L C Tstms S S S C C C S C C $$ MDZ014-252000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1037 AM EDT Tue Jun 25 2024 Date Tue 06/25/24 Wed 06/26/24 Thu 06/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 76 95 72 87 Temp 83 86 90 85 81 78 76 79 89 92 90 83 78 74 72 73 78 82 86 82 Dewpt 55 57 59 64 65 65 66 68 70 71 72 72 72 71 69 68 66 65 65 66 RH 38 37 35 50 58 64 71 69 54 51 56 70 82 90 90 84 67 56 50 58 Wind dir S S S S S S SW SW SW S S S SW SW W NW N N N NE Wind spd 5 10 11 13 11 10 10 9 8 10 11 10 9 8 8 8 8 8 6 6 Clouds FW FW FW SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 0 5 60 70 10 QPF 12hr 0 0 0.37 0.50 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L C C Tstms C C L C C S Heat index 86 83 94 99 97 88 84 88 84 Max heat 85 89 83 99 102 85 84 88 Date Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 Mon 07/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 86 74 89 79 91 73 84 Temp 73 73 82 82 75 77 86 84 81 81 88 84 78 74 81 79 Dewpt 65 61 66 66 69 71 75 75 75 74 75 73 68 63 62 61 PWind dir NE E SE S S SW NW N Wind char LT GN LT GN GN GN LT GN Avg clouds FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 SC SC FW FW PoP 12hr 0 5 20 30 40 50 40 10 Rain shwrs S S C C C S C C Tstms S S C C C S C C $$