Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
483 FOUS51 KLWX 030537 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 137 AM EDT Mon Jun 3 2024 VAZ054-032000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 70 87 69 84 Temp 70 71 79 83 83 80 75 72 71 74 82 85 84 80 74 71 70 71 77 80 80 78 Dewpt 64 65 64 64 64 65 66 66 66 68 66 65 64 66 66 66 66 67 68 68 69 69 RH 81 81 60 53 53 60 74 81 84 82 58 51 51 62 76 84 87 87 74 67 69 74 Wind dir SW W NW W N S S S NE E E E SE SE SE SE SE SE S S S S Wind spd 3 4 4 2 3 2 2 2 2 2 5 8 9 8 6 5 4 6 9 10 11 11 Clouds SC FW FW SC B1 SC FW FW FW FW SC SC B1 SC SC B1 B2 B2 B2 B2 B2 B1 PoP 12hr 30 10 20 20 40 QPF 12hr 0.01 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S S S S C C L Tstms C C S S S C C C Heat index 84 84 82 84 87 85 82 83 83 Max heat 84 85 87 86 83 83 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 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 68 82 64 81 65 83 Temp 74 73 84 82 71 70 80 78 67 67 79 78 68 68 81 78 Dewpt 68 68 63 62 62 61 55 55 54 56 55 56 57 59 57 56 PWind dir S W W W W W NW W Wind char GN GN LT GN LT GN LT GN Avg clouds B2 B2 B1 SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 60 50 30 20 10 30 20 30 Rain shwrs L C C C C S S C S S C Tstms C C S S S S S $$ MDZ013-032000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 66 86 67 82 Temp 68 71 78 82 83 79 73 70 68 73 81 84 84 78 72 69 67 69 77 79 79 76 Dewpt 64 66 65 64 64 66 66 66 65 67 67 65 64 66 66 65 65 67 68 68 68 68 RH 87 84 64 55 53 64 79 87 90 81 63 53 51 67 81 87 93 93 74 69 69 76 Wind dir SW W NW W N SE S NW N E E E SE SE SE SE SE SE SE S S S Wind spd 3 3 2 3 4 3 2 2 2 4 8 9 11 9 8 5 5 4 6 10 11 9 Clouds B1 FW SC B1 B1 SC SC FW FW FW SC SC SC SC SC B1 B2 B2 B2 B2 B1 B1 PoP 12hr 30 10 20 20 40 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S S C C L Tstms C C S S S C C Heat index 83 84 83 86 85 Max heat 83 85 86 85 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 87 66 81 62 80 62 81 Temp 71 73 84 81 69 69 80 74 64 65 78 76 64 66 79 76 Dewpt 69 70 64 62 62 62 56 56 55 56 55 56 57 59 57 57 PWind dir S W W W W W W W Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 60 30 20 10 30 20 40 Rain shwrs L C C L C S S C S S C C Tstms C C S S S S $$ MDZ011-032000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 89 73 90 72 87 Temp 73 74 83 85 87 82 78 76 73 75 85 88 87 81 77 73 73 72 80 82 83 79 Dewpt 64 64 63 63 63 64 65 66 65 66 65 64 63 64 65 65 66 66 66 67 67 68 RH 73 71 51 48 45 55 64 71 76 74 51 45 45 56 67 76 79 81 62 61 59 69 Wind dir W W W W E SE S N N E E SE SE SE SE SE SE SE SE S S S Wind spd 2 3 3 3 3 3 2 2 2 4 8 9 11 9 8 5 5 4 6 10 11 9 Clouds SC SC SC B1 SC SC SC FW FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 30 10 20 10 40 QPF 12hr 0.01 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S C C L Tstms C C S S S C C Heat index 84 86 88 83 87 89 88 83 82 85 86 Max heat 86 88 83 89 89 85 86 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 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 91 70 86 67 85 68 85 Temp 76 75 87 85 74 71 83 80 71 67 82 79 71 68 82 80 Dewpt 68 68 62 60 61 59 54 55 54 55 55 55 57 58 57 55 PWind dir S W W W W W W W Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B2 B1 SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 60 60 30 20 20 30 20 40 Rain shwrs L C C L C S S S S C S S C C Tstms C C S S S $$ WVZ052-032000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 61 84 64 79 Temp 60 66 73 78 80 77 68 64 62 68 77 83 82 78 70 67 66 69 73 76 77 75 Dewpt 60 62 62 62 62 63 63 62 61 64 64 63 62 64 64 64 64 65 65 66 67 66 RH 100 87 68 58 54 62 84 93 97 87 64 51 51 62 81 90 93 87 76 71 71 74 Wind dir W NW N NW N E S NW N N SE SE SE SE SE SE SE SE S S S S Wind spd 1 2 3 3 3 2 1 2 2 2 4 6 6 5 6 6 5 5 6 10 11 8 Clouds B1 SC B1 SC SC FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 PoP 12hr 20 5 30 20 60 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S S S S S L L L Tstms S S S C C S S S C C C Heat index 81 84 83 Max heat 81 84 84 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 65 83 59 76 55 76 57 77 Temp 68 69 81 76 62 65 76 70 58 61 74 73 60 63 75 73 Dewpt 65 66 59 59 57 58 52 52 51 54 53 54 55 56 55 54 PWind dir S W W W W W W W Wind char LT GN LT GN LT GN LT LT Avg clouds B1 B2 SC SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 60 40 20 30 20 30 20 40 Rain shwrs L C C C S S C S S C S S C C Tstms C C S S S S S S S $$ VAZ506-032000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 65 87 67 83 Temp 65 69 77 82 83 79 71 68 66 72 82 85 84 80 73 69 67 69 76 80 81 78 Dewpt 64 66 66 65 65 66 66 66 65 67 67 65 66 66 67 66 66 68 68 68 69 69 RH 97 90 69 56 55 64 84 93 97 84 61 51 55 62 81 90 97 97 76 67 67 74 Wind dir SW W N NW N E SE W N NE SE SE SE SE SE SE SE SE S S S S Wind spd 2 3 4 4 5 3 2 2 2 3 4 6 8 8 8 6 5 5 6 8 9 8 Clouds SC FW SC FW SC SC FW FW FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 B1 B1 PoP 12hr 30 10 30 20 50 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S S S C C L Tstms S C C S C S C C C Heat index 84 85 85 87 86 82 83 84 Max heat 84 85 87 87 83 84 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 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 63 80 59 79 60 80 Temp 72 72 84 80 66 68 78 75 62 64 77 75 63 66 79 76 Dewpt 69 70 63 62 61 62 55 55 54 56 55 57 57 59 57 58 PWind dir S W W W W W NW W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC SC FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 60 50 30 20 10 30 20 40 Rain shwrs L C C C C S S C S S C C Tstms C C S S S S S $$ VAZ037-032000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 84 66 88 68 84 Temp 66 69 79 82 82 77 71 69 68 71 82 84 85 80 74 71 70 71 76 81 83 79 Dewpt 61 63 63 64 64 65 65 64 63 65 66 65 65 66 66 65 65 66 67 67 67 67 RH 84 81 58 55 55 67 81 84 84 81 58 53 51 62 76 81 84 84 74 63 59 67 Wind dir SW SW S S E NW W W N N E SE SE SE SE SE SE SE S S S S Wind spd 3 2 2 2 2 3 2 2 2 2 3 4 5 3 4 3 2 3 5 6 8 6 Clouds FW FW FW SC SC B1 SC SC SC FW FW SC SC B1 B1 B1 B2 B2 B2 B1 B1 B1 PoP 12hr 40 10 30 20 60 QPF 12hr 0.03 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C S S S S L L C Tstms S S C C C C S S S C C C Heat index 83 83 84 86 87 82 83 86 Max heat 83 83 86 87 83 86 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 90 64 82 59 83 61 85 Temp 73 72 87 84 68 67 81 77 62 64 81 78 64 65 83 80 Dewpt 66 66 61 59 57 58 51 52 51 54 53 54 55 56 56 55 PWind dir S W W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC FW FW FW FW SC FW SC SC SC SC SC SC SC PoP 12hr 50 40 20 20 10 30 10 30 Rain shwrs C C C C S S C C Tstms C C S S S S C $$ MDZ003-032000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 82 63 85 65 81 Temp 63 66 74 79 81 78 70 66 64 70 80 84 84 79 72 69 67 69 74 77 79 76 Dewpt 62 64 64 64 63 64 64 63 62 65 66 64 63 65 65 65 65 66 68 68 67 67 RH 97 93 71 60 54 62 81 90 93 84 62 51 49 62 79 87 93 90 82 74 67 74 Wind dir S NW N NW N NE E NE NE NE SE SE SE SE SE SE SE SE S S S S Wind spd 2 2 3 4 4 2 3 2 3 2 4 6 8 6 9 6 5 6 6 9 10 8 Clouds SC SC SC SC FW FW FW FW SC SC SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 20 5 30 20 50 QPF 12hr 0 0 0 0 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S S S S S C C L Tstms S S C C S S C C C Heat index 82 82 85 85 Max heat 82 85 85 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 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 84 61 77 57 76 58 77 Temp 70 70 83 75 63 65 77 70 60 62 74 73 61 63 75 74 Dewpt 68 68 61 60 60 60 54 55 53 56 55 56 56 58 57 56 PWind dir S W W W W W W W Wind char LT GN LT GN LT LT LT LT Avg clouds B2 B2 SC SC SC SC SC SC SC SC SC B1 SC SC SC SC PoP 12hr 60 50 20 30 20 30 20 40 Rain shwrs L C C C S S C S S C S S C C Tstms C C S S S C S S S S $$ MDZ017-032000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 68 84 68 82 Temp 69 71 78 80 81 77 72 70 68 72 80 82 81 75 71 69 69 72 77 80 79 75 Dewpt 63 65 66 67 66 68 67 67 66 68 68 67 67 67 67 67 66 68 68 69 69 69 RH 81 81 67 65 60 74 84 90 93 87 67 61 63 76 87 93 90 87 74 69 72 82 Wind dir SW SW SW S SE S S SW N NE E SE SE SE SE SE SE SE SE SE S S Wind spd 6 6 5 4 5 4 4 4 2 3 4 5 10 10 10 8 8 6 8 11 12 11 Clouds B1 FW FW SC FW FW FW FW FW SC FW SC SC SC SC B1 B2 B2 B1 B2 B1 B1 PoP 12hr 40 10 20 10 30 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C S S C C C Tstms S S S C C S C C C Heat index 82 83 83 85 83 83 Max heat 82 83 85 85 83 83 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 87 68 83 64 81 65 83 Temp 73 74 84 80 70 71 81 76 66 67 79 76 67 69 81 76 Dewpt 68 69 69 67 64 63 59 60 56 58 58 60 59 61 61 60 PWind dir S SW W W NW W W W Wind char GN GN LT GN LT LT LT LT Avg clouds B1 B2 B1 SC SC SC FW SC SC SC FW SC SC SC SC SC PoP 12hr 50 60 30 20 10 20 10 30 Rain shwrs C C C L C S S C Tstms C C S S S S $$ WVZ502-032000- Petersburg WV 38.99N 79.15W Elev. 963 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 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 82 60 86 64 84 Temp 59 63 73 79 80 74 67 64 61 65 77 83 82 77 69 66 64 67 75 81 82 77 Dewpt 59 62 64 65 65 67 64 62 61 64 66 65 66 67 65 64 63 65 68 68 67 68 RH 100 97 73 62 60 79 90 93100 97 69 55 58 71 87 93 97 93 79 65 61 74 Wind dir SW SW NE N NE NE SW SW W S SE SE SE SE SE S S S S S S S Wind spd 2 1 2 3 4 2 2 2 1 1 2 4 5 4 3 4 3 3 4 6 8 6 Clouds SC SC SC SC SC B1 SC SC SC B1 SC SC SC B1 B1 B1 B1 B2 B1 B1 B1 B2 PoP 12hr 40 5 30 20 70 QPF 12hr 0.07 0 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C S S S S C C L L L Tstms S S C C C C S S S C C C Heat index 82 85 84 84 85 Max heat 82 85 85 84 85 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 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 84 58 76 55 77 56 78 Temp 68 67 82 76 61 61 74 70 57 59 75 71 58 60 76 72 Dewpt 66 65 59 60 57 56 52 53 51 53 54 55 55 56 57 56 PWind dir SW W W W W W W W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 70 40 20 30 20 40 30 40 Rain shwrs L C C C S S C S S C C S C C Tstms C C S S S S S S S S $$ MDZ014-032000- Annapolis MD 38.99N 76.49W Elev. 7 ft 137 AM EDT Mon Jun 3 2024 Date Mon 06/03/24 Tue 06/04/24 Wed 06/05/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 69 84 68 80 Temp 70 72 76 79 80 78 73 72 71 73 78 81 81 77 72 71 70 71 74 77 77 75 Dewpt 65 66 66 67 66 67 68 68 67 68 68 67 67 67 67 67 67 68 68 69 69 69 RH 84 81 71 67 62 69 84 87 87 84 71 63 63 71 84 87 90 90 82 76 76 82 Wind dir SW W SE S S S S S N E E E SE SE SE SE SE SE S S S S Wind spd 4 4 3 4 5 4 3 3 2 4 5 8 10 9 10 8 6 6 9 11 11 11 Clouds B1 FW SC SC SC FW FW FW FW FW FW SC SC SC SC B1 B2 B2 B2 B2 B1 B1 PoP 12hr 30 10 20 10 30 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S C C C Tstms C C S S S C C Heat index 82 83 83 Max heat 82 84 83 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 Sun 06/09/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 85 68 80 64 80 66 80 Temp 73 73 82 80 70 70 79 75 67 67 77 76 68 68 78 76 Dewpt 69 69 67 65 64 62 59 58 57 58 58 59 60 60 60 59 PWind dir S SW W W W W W W Wind char GN GN LT GN LT GN LT LT Avg clouds B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 50 60 30 20 10 30 20 30 Rain shwrs C C C L C S S C S S S C Tstms C C S S S S $$