Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
923 FOUS51 KLWX 021136 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 736 AM EDT Tue Jul 2 2024 VAZ054-022000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 67 88 73 94 Temp 71 79 84 85 80 74 70 67 70 80 86 88 83 76 74 73 76 87 93 93 86 Dewpt 58 59 58 57 59 61 62 62 60 58 57 57 62 64 65 65 64 66 68 70 73 RH 63 50 41 39 49 64 76 84 71 47 37 35 49 66 74 76 66 50 44 47 65 Wind dir N E SE SE SE S S S S S S S SE S S S S SW SW SW W Wind spd 3 4 5 8 8 5 4 2 4 8 9 10 11 10 9 8 9 6 5 6 6 Clouds FW SC SC SC FW SC FW FW FW FW FW FW FW SC SC SC SC SC B1 B2 B2 PoP 12hr 0 0 0 5 50 QPF 12hr 0 0 0 0 0.48 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Heat index 84 81 81 84 89 97 99 93 Max heat 84 85 85 87 82 97 99 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 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 77 95 78 94 77 92 76 93 Temp 80 80 93 89 82 79 92 87 80 79 90 88 79 77 90 88 Dewpt 74 73 74 75 75 75 75 75 73 70 66 68 70 70 68 69 PWind dir SW SW S S SW W S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC B1 SC SC PoP 12hr 40 40 50 60 50 20 20 30 Rain shwrs C C C S C L C S S S S C Tstms C C C S S C C S S S C $$ MDZ013-022000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 66 88 71 94 Temp 69 79 84 85 82 73 69 67 71 81 87 87 82 75 73 71 76 86 93 93 86 Dewpt 59 59 57 57 59 62 62 61 61 58 58 58 63 64 64 64 65 67 69 71 74 RH 70 50 40 39 46 68 78 81 71 46 38 38 53 69 73 79 69 53 46 49 68 Wind dir NE E E SE SE S S SW S S S S S S S S S S S S SW Wind spd 4 5 8 6 5 5 3 2 3 8 10 11 10 9 6 6 6 5 5 6 4 Clouds FW FW SC SC FW FW FW FW FW FW FW SC FW SC B1 SC SC B1 B1 B2 B2 PoP 12hr 0 0 0 5 50 QPF 12hr 0 0 0 0 0.62 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Heat index 82 81 83 89 98100 94 Max heat 83 85 86 87 98 100 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 93 75 93 73 91 73 92 Temp 76 77 91 87 77 77 91 85 76 76 89 87 75 76 90 86 Dewpt 73 75 74 75 74 76 76 75 72 71 67 69 70 72 71 71 PWind dir SW S S S SW W SW S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 SC SC PoP 12hr 50 40 50 60 40 20 20 30 Rain shwrs C S C C C C L C S S S S C Tstms C S C C S S C C S S S C $$ MDZ011-022000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 69 89 73 95 Temp 71 81 85 87 81 76 72 69 71 83 88 89 84 79 75 73 75 88 94 94 87 Dewpt 57 57 56 55 58 62 62 62 60 57 56 56 61 64 64 65 64 65 68 70 73 RH 61 44 37 34 46 62 71 78 68 41 34 33 46 60 69 76 69 47 43 46 63 Wind dir NE E SE SE SE S S SW S S S S S S S S S S S SW SW Wind spd 4 5 8 6 6 4 2 1 3 8 11 11 10 8 6 6 5 5 5 5 3 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW SC B1 SC SC B1 B1 B2 B2 PoP 12hr 0 0 0 5 50 QPF 12hr 0 0 0 0 0.60 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Heat index 81 81 84 90 99100 94 Max heat 84 86 81 86 87 83 99 101 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 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 78 95 79 95 77 93 76 94 Temp 81 79 92 90 81 80 93 88 81 78 91 89 80 77 91 88 Dewpt 73 73 73 73 74 75 74 74 72 70 66 69 68 69 69 69 PWind dir SW S S S SW W S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 50 40 50 60 40 20 20 30 Rain shwrs C S S C C C C L C S S S S C Tstms C S S C C S S C C S S S C $$ WVZ052-022000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 61 89 68 90 Temp 60 74 81 84 80 71 65 62 69 80 87 89 84 75 70 68 74 85 90 86 83 Dewpt 55 57 56 55 56 57 58 57 57 58 58 58 62 63 64 63 64 67 68 70 72 RH 84 55 42 37 44 61 78 84 66 47 38 35 48 66 81 84 71 55 49 59 70 Wind dir N SE SE SE SE S S S S S S S S S S S SW W W W W Wind spd 2 3 5 5 4 5 3 3 4 9 9 11 9 8 5 3 3 3 5 6 2 Clouds FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC B2 B1 B1 B2 B2 PoP 12hr 0 0 0 10 60 QPF 12hr 0 0 0 0 0.31 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L C Tstms S L C C Heat index 81 80 81 85 88 94 91 88 Max heat 81 83 86 88 82 94 94 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 91 71 90 67 88 67 89 Temp 72 74 88 85 73 76 88 83 70 73 86 84 69 72 87 83 Dewpt 71 72 71 73 73 73 72 69 67 67 62 66 66 66 66 67 PWind dir W SW S SW W W SW S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B1 SC SC SC SC FW FW SC SC SC SC PoP 12hr 50 50 50 50 30 20 10 30 Rain shwrs C C S C C C C C C S C Tstms C C S C C S S C C S C $$ VAZ506-022000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 64 89 71 95 Temp 67 79 84 85 81 72 68 64 70 81 87 89 85 77 72 71 74 88 95 92 83 Dewpt 57 60 59 59 59 60 60 61 60 59 59 60 63 63 63 64 64 68 70 72 75 RH 70 52 43 41 47 66 76 90 71 47 39 38 48 62 73 79 71 52 45 52 77 Wind dir N E SE S S SE S S S S S S S S S S S SW SW W W Wind spd 4 3 5 5 5 5 5 3 4 9 9 10 9 9 6 6 6 4 4 5 4 Clouds SC SC SC SC FW SC FW FW FW FW SC SC FW SC SC SC SC B1 B2 B2 B2 PoP 12hr 0 0 0 5 60 QPF 12hr 0 0 0 0 0.45 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C Tstms C C C Heat index 84 85 81 81 89 86 92102100 90 Max heat 84 85 86 89 83 102 103 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 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 74 94 74 94 71 90 71 92 Temp 75 77 92 87 76 77 92 85 75 75 89 86 74 75 90 86 Dewpt 73 75 74 75 75 76 75 74 71 71 66 70 70 71 70 71 PWind dir W SW S S W W S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B1 SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 50 50 50 60 40 20 20 30 Rain shwrs C S C C S C L C S S S C Tstms C S C C S S C C S S C $$ VAZ037-022000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 63 90 69 94 Temp 65 78 85 86 81 71 66 63 68 81 88 90 85 74 70 69 73 88 94 91 86 Dewpt 55 57 56 58 58 59 59 58 58 59 59 60 62 63 63 63 63 67 68 70 72 RH 70 48 37 39 46 66 78 84 70 47 38 37 46 69 78 81 71 50 43 50 63 Wind dir N E SE SE SE S S S S S S S S S S SW SW SW SW W SE Wind spd 2 3 4 5 4 2 2 2 2 5 8 8 6 5 4 4 4 5 5 4 3 Clouds FW FW FW FW FW SC FW FW FW FW FW SC FW FW SC B1 SC B1 B2 B2 B2 PoP 12hr 0 0 0 0 60 QPF 12hr 0 0 0 0 0.23 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C Tstms L L C Heat index 81 81 90 86 91 99 97 92 Max heat 84 85 87 90 82 99 98 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 95 75 96 72 92 72 92 Temp 75 77 93 89 78 77 93 87 75 74 90 88 74 74 90 86 Dewpt 71 73 72 74 73 74 71 72 70 69 65 68 68 69 67 68 PWind dir W SW S SW W SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC B1 SC SC PoP 12hr 30 50 40 60 40 30 20 30 Rain shwrs C C C S L C S C S C Tstms C C C S C C C S C $$ MDZ003-022000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 63 89 69 91 Temp 65 77 83 85 81 71 66 63 70 80 87 89 85 76 71 69 74 85 91 88 83 Dewpt 56 58 58 57 58 58 59 59 58 59 59 59 62 63 64 64 64 68 70 71 73 RH 73 52 43 39 46 63 78 87 66 49 39 37 46 64 79 84 71 57 50 57 72 Wind dir N SE SE SE SE SE S S S S S S S S S S S W W W W Wind spd 2 3 5 6 4 5 4 4 5 8 10 11 9 8 6 5 4 4 5 6 3 Clouds FW SC SC SC FW FW FW SC FW FW FW SC SC SC SC SC B1 B2 B1 B2 B1 PoP 12hr 0 0 0 10 60 QPF 12hr 0 0 0 0 0.38 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L C Tstms S L C C Heat index 83 81 81 86 88 97 94 89 Max heat 83 84 86 88 83 97 97 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 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 92 73 91 69 89 69 91 Temp 75 75 89 87 75 76 89 84 72 73 87 85 71 74 89 85 Dewpt 73 73 71 72 73 74 72 70 68 68 63 67 67 68 68 69 PWind dir W SW S SW W W S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 B1 B1 B1 B1 SC SC SC FW FW SC SC SC SC PoP 12hr 40 50 50 50 30 10 10 30 Rain shwrs C C S C C C C C C C Tstms C C S C C S S C C C $$ MDZ017-022000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 68 86 72 94 Temp 74 80 85 85 79 74 71 68 75 83 85 85 80 76 74 72 78 89 93 93 86 Dewpt 62 61 59 61 61 62 62 63 62 60 60 60 64 65 66 65 65 67 70 71 73 RH 66 52 41 45 54 66 73 84 64 46 43 43 58 69 76 79 64 48 47 49 65 Wind dir NE NE SE SE SE SE S S S SE SE SE S S S S S S S S S Wind spd 6 5 6 8 9 6 5 4 4 8 11 12 12 11 10 10 10 9 10 11 9 Clouds FW SC SC SC FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms S C C Heat index 81 85 85 83 85 85 82 92 99100 93 Max heat 85 85 85 86 99 101 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 92 77 94 76 90 75 90 Temp 77 80 90 86 79 81 92 85 78 80 89 85 77 79 90 83 Dewpt 73 74 75 75 75 76 76 76 75 73 70 73 72 73 72 72 PWind dir SW S S S SW N S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC B1 SC SC PoP 12hr 50 40 40 60 50 30 20 30 Rain shwrs C S C C S S L C C S C S S C Tstms C S C C S S C C S C S S C $$ WVZ502-022000- Petersburg WV 38.99N 79.15W Elev. 963 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 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 91 69 91 Temp 60 74 83 85 77 67 63 60 67 82 89 91 83 74 71 69 74 86 91 89 82 Dewpt 54 55 54 56 58 57 57 57 57 59 61 62 67 66 65 65 66 69 70 69 72 RH 81 51 37 37 52 70 81 90 70 46 39 38 59 76 81 87 76 57 50 52 72 Wind dir N SE SE SE SE S S S S S S S S S SW SW SW W W W W Wind spd 0 3 5 6 5 3 3 2 4 5 5 5 4 4 3 3 2 4 4 4 2 Clouds FW FW FW FW FW FW FW FW FW FW SC B1 SC SC SC B1 B1 B1 B2 B2 B2 PoP 12hr 0 0 0 20 80 QPF 12hr 0 0 0 0.01 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D D C Tstms S C L C C Heat index 82 89 92 86 90 97 94 87 Max heat 82 84 89 92 97 97 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 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 69 92 69 90 64 90 65 92 Temp 71 71 90 85 71 72 88 80 67 68 88 83 67 70 91 82 Dewpt 70 71 73 75 71 72 70 68 65 65 60 65 64 65 65 69 PWind dir SW SW SW W W W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B1 SC SC SC SC SC SC SC SC SC SC PoP 12hr 40 70 60 60 20 20 10 30 Rain shwrs C C C L L C C L S S C Tstms C C C C C S S C S S C $$ MDZ014-022000- Annapolis MD 38.99N 76.49W Elev. 7 ft 736 AM EDT Tue Jul 2 2024 Date Tue 07/02/24 Wed 07/03/24 Thu 07/04/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 69 85 73 90 Temp 72 77 81 84 81 75 72 69 72 79 83 85 80 75 75 73 77 86 89 89 84 Dewpt 61 61 60 60 62 64 63 63 62 61 60 60 65 67 66 66 65 68 71 72 74 RH 68 58 49 44 53 69 73 81 71 54 46 43 60 76 74 79 67 55 56 57 72 Wind dir NE E E SE S S S SW S S S S S S S S S S S S SW Wind spd 5 4 6 6 6 6 4 3 4 8 11 13 12 12 10 9 9 9 9 9 5 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 5 40 QPF 12hr 0 0 0 0 0.35 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C C Heat index 82 84 82 83 85 82 89 95 96 91 Max heat 82 84 83 85 95 97 Date Fri 07/05/24 Sat 07/06/24 Sun 07/07/24 Mon 07/08/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 90 78 91 76 89 76 89 Temp 77 79 88 87 80 80 89 85 79 78 87 86 78 78 87 85 Dewpt 74 74 75 76 75 76 76 76 74 71 68 70 72 72 73 72 PWind dir SW S S S SW SW S S Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 SC B1 B1 SC SC B1 SC SC SC SC SC SC SC PoP 12hr 50 40 50 60 50 20 20 30 Rain shwrs C S C C C C L C S S S S S C Tstms C S C C S S C C S S S S C $$