Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
285 FOUS51 KLWX 241438 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1038 AM EDT Mon Jun 24 2024 VAZ054-242000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 70 92 77 97 Temp 86 90 90 83 78 74 71 74 85 90 92 88 81 80 77 80 91 97 95 87 Dewpt 61 54 52 52 55 56 55 57 55 54 55 58 61 63 63 67 66 67 68 70 RH 43 30 27 34 45 53 57 55 36 30 29 36 51 56 62 65 44 38 42 57 Wind dir NW N N N NW NW NW NW SW SW SW S S S SW SW SW SW SW W Wind spd 17 18 18 10 10 9 8 6 6 9 10 9 10 10 10 11 10 11 12 11 Wind gust 31 Clouds SC FW FW FW CL FW CL CL CL FW FW FW SC SC SC SC SC B1 B2 B2 PoP 12hr 0 0 0 5 60 QPF 12hr 0 0 0 0 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L Tstms C C L Heat index 86 82 81 82 94101100 92 Max heat 88 88 80 88 90 85 82 101 101 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 89 70 87 74 92 78 92 Temp 77 73 86 84 75 73 85 82 75 76 89 88 81 79 89 85 Dewpt 70 68 61 61 60 58 60 62 67 69 70 70 72 71 70 68 PWind dir W NW N E SE S S W Wind char GN GN LT GN GN GN GN GN Avg clouds B2 B2 SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 70 20 5 10 10 20 30 50 Rain shwrs L C S S C C C C Tstms L S S C C C $$ MDZ013-242000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 65 92 73 97 Temp 86 90 90 82 75 70 66 72 83 90 92 87 79 76 73 78 92 97 94 84 Dewpt 59 53 51 52 56 55 54 57 55 54 55 59 61 62 62 66 66 67 68 72 RH 40 28 26 35 52 59 65 59 38 30 29 39 54 62 68 67 43 38 43 67 Wind dir NW NW NW N NW NW NW NW W SW SW S S SW SW SW SW S S SW Wind spd 17 18 19 10 6 6 4 3 4 6 9 8 6 8 8 8 9 11 12 8 Wind gust 29 29 29 Clouds SC FW FW FW FW FW CL CL FW FW FW SC SC SC SC SC SC B1 B2 OV PoP 12hr 0 0 0 5 60 QPF 12hr 0 0 0 0 0.49 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L Tstms C C L Heat index 95101 99 90 Max heat 88 88 80 88 90 85 101 101 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 88 66 87 70 91 74 91 Temp 74 73 86 82 70 70 83 80 71 74 88 84 76 77 89 83 Dewpt 70 68 62 62 59 58 60 62 66 70 71 71 72 73 72 68 PWind dir W N N E SE S S W Wind char LT LT LT LT LT GN LT LT Avg clouds OV B2 SC FW FW FW FW SC SC B1 B1 B1 B1 B2 B1 B1 PoP 12hr 70 20 0 5 10 20 30 50 Rain shwrs L C S S C C C C Tstms L S S C C S C $$ MDZ011-242000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 71 95 79 98 Temp 85 90 91 84 78 74 72 74 87 91 94 90 84 81 79 81 93 98 96 85 Dewpt 58 53 51 52 55 54 54 55 53 52 54 57 61 62 63 64 65 66 67 70 RH 40 28 26 33 45 50 53 51 31 27 26 33 46 53 58 56 40 35 39 61 Wind dir NW NW NW N NW NW NW NW W SW SW S S S SW SW SW S S W Wind spd 16 17 19 10 8 8 6 5 4 8 9 8 8 6 6 8 9 10 12 8 Wind gust 29 Clouds SC FW FW FW FW FW CL CL FW FW FW FW SC SC SC SC SC B1 B2 OV PoP 12hr 0 0 0 5 60 QPF 12hr 0 0 0 0 0.47 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L Tstms C C L Heat index 84 82 83 95102100 90 Max heat 88 89 80 88 92 87 83 102 102 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 70 89 75 93 79 93 Temp 78 73 87 84 75 71 85 83 76 76 89 87 81 79 90 85 Dewpt 69 66 61 59 58 56 58 60 66 69 69 69 71 70 69 66 PWind dir W NW NE E SE S S W Wind char LT LT LT LT LT GN LT LT Avg clouds OV B2 SC FW FW FW FW SC SC B1 B1 B1 B1 B2 B1 SC PoP 12hr 70 10 0 5 10 20 30 50 Rain shwrs L C S C C C C Tstms L S C C S C $$ WVZ052-242000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 58 90 67 94 Temp 80 84 86 79 70 64 59 66 80 87 89 85 75 70 67 76 89 94 89 81 Dewpt 55 54 52 54 54 54 53 57 56 55 56 60 61 61 61 64 67 66 68 68 RH 42 36 31 42 57 70 80 73 44 34 33 43 62 73 81 66 48 40 50 65 Wind dir NW NW N NW NW NW W W SW SW SW S S SW SW SW SW SW W W Wind spd 20 19 18 9 6 4 3 2 4 6 8 5 4 4 4 4 8 10 10 8 Clouds FW FW FW FW FW CL CL CL CL FW FW SC SC SC SC SC SC B1 B1 B2 PoP 12hr 0 0 0 10 60 QPF 12hr 0 0 0 0 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L L Tstms S L L L Heat index 80 80 85 92 97 93 84 Max heat 83 85 85 88 82 97 96 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 83 59 84 66 89 70 88 Temp 70 70 81 77 63 66 80 79 69 73 85 83 73 76 86 80 Dewpt 67 65 58 57 57 56 58 60 64 66 69 68 70 69 67 62 PWind dir NW NW N SE SE S SW NW Wind char LT LT LT LT LT GN LT LT Avg clouds B2 B1 FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 70 10 0 5 10 30 40 50 Rain shwrs L C C C C C C Tstms L C C S S C $$ VAZ506-242000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 62 91 71 96 Temp 85 88 89 81 73 68 63 69 82 89 91 86 79 74 71 76 89 95 94 81 Dewpt 59 54 53 54 56 55 55 58 58 56 58 60 60 61 62 65 67 67 68 71 RH 41 31 29 39 55 63 75 68 44 33 33 42 52 64 73 69 48 40 43 72 Wind dir NW NW N N NW NW NW NW SW SW SW S S S S SW SW SW SW W Wind spd 14 17 18 10 6 4 3 3 4 6 8 6 6 6 6 6 8 9 10 6 Wind gust 26 27 29 Clouds SC FW FW FW FW CL CL CL CL FW FW FW SC SC FW SC SC B1 B2 B2 PoP 12hr 0 0 0 10 60 QPF 12hr 0 0 0 0 0.36 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L Tstms C C L Heat index 85 81 82 86 92 99 99 85 Max heat 86 88 87 90 84 99 100 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 87 63 87 69 92 74 91 Temp 71 72 84 81 68 69 84 81 72 74 88 86 77 78 88 83 Dewpt 70 68 61 61 59 58 61 63 67 70 72 72 72 73 73 69 PWind dir NW N N E SE S S W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 70 20 5 10 20 30 30 50 Rain shwrs L C S S C C C C C Tstms L S C C C C $$ VAZ037-242000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 62 93 70 96 Temp 87 90 91 82 73 67 64 68 83 89 93 87 78 73 71 74 90 96 94 84 Dewpt 62 57 54 54 56 56 55 58 57 56 58 59 60 60 61 64 65 65 68 68 RH 43 33 29 38 55 68 73 70 41 33 31 39 54 64 71 71 44 36 43 59 Wind dir N N N N N NW W W S SW SW S SW SW SW SW SW SW SW W Wind spd 13 14 14 10 4 3 2 1 4 6 8 6 5 5 5 5 6 9 9 6 Clouds B1 SC FW CL CL CL CL CL FW FW FW FW FW FW FW FW SC SC B1 B1 PoP 12hr 0 0 0 0 40 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms C C L Heat index 87 92 99 99 87 Max heat 89 90 87 92 84 99 100 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 91 67 90 71 93 75 93 Temp 73 73 88 83 72 69 85 84 74 73 89 88 79 77 91 85 Dewpt 68 68 63 61 61 59 61 63 66 68 69 69 70 71 70 69 PWind dir W NE NE E SE S SW W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 B1 SC FW SC SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 70 20 5 10 20 30 20 60 Rain shwrs L C S S S C S S C L Tstms L S S C S S C $$ MDZ003-242000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 61 90 70 93 Temp 81 85 86 80 71 66 62 68 82 88 90 87 78 73 71 75 89 93 87 80 Dewpt 56 54 53 55 54 54 54 57 57 55 56 60 61 61 61 65 68 68 69 69 RH 42 35 32 42 55 65 75 68 43 33 32 40 56 66 71 71 50 44 55 69 Wind dir NW NW N NW NW NW NW W SW SW SW S S S S SW SW SW W W Wind spd 13 16 17 9 4 3 2 3 4 6 8 5 4 5 5 5 8 10 10 8 Wind gust 27 26 Clouds FW FW FW FW FW CL CL CL CL FW FW SC SC SC SC SC SC B1 B2 B2 PoP 12hr 0 0 0 20 70 QPF 12hr 0 0 0 0 0.26 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S L L L Tstms S L L L Heat index 81 80 82 87 93 97 91 83 Max heat 83 85 86 89 84 97 96 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 66 84 59 85 68 91 71 88 Temp 71 70 81 78 65 66 82 80 70 73 86 84 75 76 86 81 Dewpt 68 65 59 59 56 56 58 61 64 68 70 70 72 72 68 63 PWind dir NW NW N SE SE S SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 SC FW FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 5 0 5 10 30 40 50 Rain shwrs L S C C C C C Tstms L C C S S C $$ MDZ017-242000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 69 91 75 95 Temp 89 91 90 83 76 72 70 74 84 88 90 85 80 77 75 81 90 94 94 86 Dewpt 65 58 57 59 60 59 59 61 60 60 62 65 66 66 66 69 70 71 71 72 RH 45 33 33 44 58 64 68 64 44 39 39 51 62 69 74 67 52 47 47 63 Wind dir NW N N N N NW NW NW W S S S S S SW SW S S S S Wind spd 17 18 18 12 8 6 6 5 5 8 10 10 11 11 11 11 11 12 14 11 Wind gust 29 23 Clouds SC FW FW CL CL FW CL CL CL FW FW FW FW FW FW SC FW SC SC B2 PoP 12hr 10 0 0 0 30 QPF 12hr 0 0 0 0 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms C C C Heat index 91 83 84 88 90 87 82 84 96101101 92 Max heat 91 90 81 88 90 85 84 101 103 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 88 70 87 72 89 76 90 Temp 75 76 86 82 73 75 85 80 74 79 87 82 78 81 88 82 Dewpt 71 70 66 66 63 63 63 66 68 71 71 72 72 73 73 72 PWind dir SW N NE E SE S S SW Wind char GN GN LT GN LT GN GN GN Avg clouds B2 B2 B1 SC FW FW FW SC SC SC SC SC SC B1 B1 B1 PoP 12hr 70 30 5 10 10 20 20 50 Rain shwrs L C C S S S S S C Tstms C S S S S S S C $$ WVZ502-242000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 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 55 91 66 92 Temp 79 83 84 75 65 61 56 62 79 88 91 83 71 68 66 71 86 92 88 79 Dewpt 60 55 54 56 57 56 54 57 58 56 58 63 62 60 60 64 67 67 69 68 RH 52 38 36 52 75 84 93 84 49 34 33 51 73 76 81 79 53 44 54 69 Wind dir N N N N W SW SW S SW SW W SW SW SW SW SW W W W W Wind spd 9 11 13 8 2 3 2 2 3 5 5 4 3 3 3 3 6 9 9 6 Clouds B1 FW FW FW FW CL FW FW FW FW FW SC SC SC SC SC SC B1 B1 B2 PoP 12hr 0 0 20 10 70 QPF 12hr 0 0 0.01 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L L Tstms S L L L Heat index 84 89 96 92 Max heat 82 83 86 90 96 94 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 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 85 57 87 66 92 69 88 Temp 69 66 82 76 61 63 84 80 69 71 89 83 72 73 86 79 Dewpt 66 65 58 60 58 58 62 64 64 67 70 72 70 70 69 66 PWind dir W N N SE S SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 70 20 0 10 10 40 40 60 Rain shwrs L C S S C C C C L Tstms L S S C C S S C $$ MDZ014-242000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1038 AM EDT Mon Jun 24 2024 Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 70 90 76 92 Temp 85 89 90 83 76 73 70 73 82 86 89 85 79 78 76 79 89 91 91 84 Dewpt 63 55 53 54 59 57 57 58 58 59 61 64 67 65 65 68 69 71 70 72 RH 48 32 28 37 56 57 63 59 44 40 39 50 67 64 69 69 52 52 50 67 Wind dir W NW N N NW NW NW NW SW S S S S S SW SW SW S S S Wind spd 13 16 18 10 8 6 5 4 6 9 11 11 10 10 10 9 10 12 13 10 Wind gust 25 27 29 Clouds FW FW FW FW FW CL CL CL CL CL FW FW SC SC SC SC SC SC B1 B2 PoP 12hr 0 0 0 5 50 QPF 12hr 0 0 0 0 0.46 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms C C L Heat index 86 82 89 86 94 98 97 90 Max heat 87 89 81 85 89 85 98 98 Date Thu 06/27/24 Fri 06/28/24 Sat 06/29/24 Sun 06/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 87 70 85 73 88 77 88 Temp 74 73 84 82 73 72 81 80 74 77 85 83 79 79 86 82 Dewpt 72 68 63 65 63 59 62 64 68 70 73 72 72 72 73 70 PWind dir W N NE E SE S S W Wind char LT GN LT LT LT GN GN GN Avg clouds B2 B2 B1 FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 70 20 5 10 10 20 30 50 Rain shwrs L C S S C C C C Tstms L S S C C S C $$