Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
154 FOUS51 KLWX 060838 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 438 AM EDT Thu Jun 6 2024 VAZ054-062000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 88 69 84 64 83 Temp 74 76 83 85 82 80 75 73 70 71 79 82 82 76 72 67 64 68 75 79 82 78 Dewpt 70 70 71 70 71 69 66 64 61 61 56 53 52 52 53 53 52 53 52 51 52 53 RH 87 82 67 61 69 69 74 73 73 71 45 37 35 43 51 61 65 59 45 38 35 42 Wind dir S SW SW SW SW SW NW NW W W W W W NW NW W W W W W W W Wind spd 10 11 11 11 10 6 6 6 6 6 10 11 12 10 9 6 6 8 10 11 10 9 Clouds B2 B1 B1 B2 B2 B1 SC SC SC SC SC SC FW FW FW CL CL CL FW SC SC SC PoP 12hr 80 20 0 0 5 QPF 12hr 0.34 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S D C S Tstms S L C S Heat index 88 90 86 83 Max heat 92 90 81 81 81 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 83 64 80 63 81 65 86 Temp 69 70 81 78 68 68 77 75 67 66 78 76 68 69 82 80 Dewpt 56 59 57 56 57 56 53 54 56 55 56 58 59 61 59 61 PWind dir SW W NW NW NW NW S SW Wind char LT GN LT GN LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 20 20 20 30 20 30 Rain shwrs C S S S S S C S S S C Tstms S S S S S $$ MDZ013-062000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 64 83 60 83 Temp 71 73 79 84 81 77 72 69 66 68 77 81 80 75 68 63 60 64 74 80 82 79 Dewpt 69 71 72 71 71 70 66 62 61 62 58 55 54 54 54 53 52 54 53 52 52 53 RH 93 93 79 65 72 79 81 78 84 81 52 41 41 48 61 70 75 70 48 38 35 41 Wind dir SW SW SW W SW W NW W W W W W W W W W W W W W W W Wind spd 8 8 9 9 8 4 4 4 4 4 8 10 10 8 5 4 4 5 9 10 10 5 Clouds B2 B1 B1 B2 B2 SC SC SC SC SC FW SC FW FW CL FW CL CL FW SC SC SC PoP 12hr 80 30 0 0 5 QPF 12hr 0.23 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S D C C Tstms S S L C S Heat index 89 85 81 80 80 Max heat 89 90 81 81 80 81 Coast Flood Y Y Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 83 61 80 60 81 61 85 Temp 66 69 81 77 65 66 78 74 65 66 78 76 66 68 82 78 Dewpt 55 58 58 56 56 56 54 55 56 57 55 57 58 61 59 61 PWind dir SW W NW NW NW W SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 20 20 20 30 20 30 Rain shwrs C S S S S S C S S S C Tstms S S S $$ MDZ011-062000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 71 87 67 87 Temp 74 75 84 88 87 82 78 75 71 72 82 85 84 77 75 70 67 69 80 85 87 83 Dewpt 70 70 69 69 68 67 66 61 61 60 56 53 51 52 53 52 52 51 50 50 50 51 RH 87 84 61 54 53 61 67 62 71 66 41 33 32 42 46 53 59 53 35 30 28 33 Wind dir SW SW SW W W W NW NW W W W W W W W W W W W W W W Wind spd 8 6 8 9 8 4 3 3 3 4 8 10 10 6 5 4 4 5 9 10 10 5 Clouds OV B1 B1 B2 B2 SC SC SC SC FW FW SC FW FW CL FW CL CL FW SC SC SC PoP 12hr 80 30 5 0 5 QPF 12hr 0.17 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C D C C Tstms S S C C S Heat index 88 92 91 85 82 80 Max heat 92 95 83 83 83 83 84 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 84 66 84 68 89 Temp 73 71 84 80 70 67 81 78 70 67 81 78 72 70 85 82 Dewpt 55 56 56 55 55 54 52 53 54 54 53 56 58 59 57 60 PWind dir SW W NW NW NW NW W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 20 20 20 30 20 30 Rain shwrs C S S S S S C S S S C Tstms S S S $$ WVZ052-062000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 59 78 54 79 Temp 67 70 77 82 83 78 69 65 61 65 74 76 75 70 62 57 55 61 70 77 79 74 Dewpt 66 68 67 65 61 60 59 58 56 57 53 50 49 49 49 49 48 51 50 49 49 50 RH 97 93 71 56 47 54 70 78 84 75 48 40 40 47 62 75 77 70 49 37 35 43 Wind dir S SW SW W W NW W W W W W W W W W W W W W W W W Wind spd 6 5 8 9 10 5 5 4 4 5 10 12 12 8 5 4 5 6 10 11 11 5 Clouds OV B2 B1 SC SC SC SC FW FW FW FW SC FW FW FW FW FW CL FW SC SC SC PoP 12hr 50 5 0 0 5 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms S S S S Heat index 84 83 Max heat 84 86 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 78 55 74 54 76 55 82 Temp 61 65 75 72 59 63 72 69 58 62 73 71 60 64 79 76 Dewpt 52 56 54 52 52 53 51 52 51 53 53 55 55 57 57 59 PWind dir SW W NW NW NW W SW SW Wind char LT GN LT GN LT LT LT LT Avg clouds SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 20 20 20 30 20 30 Rain shwrs S C S S S S S C S S S C Tstms S S S S S $$ VAZ506-062000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 82 57 82 Temp 71 73 81 85 81 78 71 67 64 68 77 80 79 73 65 60 57 63 73 79 81 77 Dewpt 69 71 72 72 71 69 65 61 60 62 58 55 54 53 52 52 51 54 53 52 53 55 RH 93 93 74 65 72 74 81 81 87 81 52 42 42 49 63 75 80 72 49 39 38 47 Wind dir S SW SW W SW W NW W W W W W W NW NW W W W W W W W Wind spd 8 6 6 8 5 4 4 4 3 4 8 10 10 6 5 3 4 5 8 9 8 5 Clouds B2 B1 B2 B2 B2 SC SC SC SC FW FW SC FW FW FW CL CL CL FW SC SC SC PoP 12hr 70 10 0 0 5 QPF 12hr 0.16 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L C Tstms S S C C Heat index 85 91 85 80 Max heat 91 87 80 81 81 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 82 59 77 57 79 59 84 Temp 65 67 80 75 64 65 76 72 62 63 77 74 64 66 82 79 Dewpt 55 59 59 57 56 57 54 57 56 57 56 59 58 61 60 62 PWind dir SW W NW NW NW NW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 30 20 20 20 30 20 30 Rain shwrs C S S S S S C S S S C Tstms S S S S S S $$ VAZ037-062000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 64 84 59 85 Temp 72 74 83 85 83 80 72 69 66 68 79 83 83 76 69 63 60 64 77 82 85 79 Dewpt 66 68 68 68 66 65 62 59 57 58 53 50 49 49 50 50 49 51 50 50 51 51 RH 81 82 61 57 57 60 71 70 73 70 41 32 31 39 51 62 67 63 39 33 31 38 Wind dir S SW SW W SW SW W W W W W W W NW W W W W W W W W Wind spd 9 9 9 9 8 5 4 4 4 4 8 10 10 8 5 4 4 4 5 6 6 5 Clouds B2 B1 B1 B2 B1 SC SC SC SC FW FW FW FW FW CL FW FW FW FW FW SC SC PoP 12hr 80 10 0 0 0 QPF 12hr 0.34 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S D C Tstms S L C Heat index 86 88 85 82 Max heat 91 88 81 82 81 83 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 63 85 60 80 59 81 60 86 Temp 65 67 83 78 65 65 77 75 63 63 78 76 65 65 82 80 Dewpt 53 57 57 55 54 54 51 53 54 55 54 56 56 57 58 60 PWind dir SW W NW NW NW W W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 20 20 20 30 20 30 Rain shwrs C S S S S S C S S C Tstms C S S S S S S S $$ MDZ003-062000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 59 79 55 80 Temp 69 71 77 83 85 79 70 65 61 65 74 76 76 70 63 58 55 61 71 77 80 75 Dewpt 68 69 70 68 63 62 61 59 57 59 56 52 51 52 52 52 50 53 52 51 51 53 RH 97 93 79 61 48 56 73 81 87 81 53 43 42 53 67 80 83 75 51 40 36 46 Wind dir S S SW W W NW W W SW SW W W W W W W W W W W W W Wind spd 6 5 8 9 8 5 4 3 3 4 9 11 11 6 4 4 4 5 9 10 10 5 Wind gust 23 21 20 Clouds OV B2 B1 SC SC SC SC FW FW FW FW SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 40 5 5 0 5 QPF 12hr 0.06 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S Tstms S S S S Heat index 86 86 80 Max heat 86 86 80 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 78 56 75 55 78 57 83 Temp 63 65 76 72 60 63 74 70 60 63 75 72 62 65 79 77 Dewpt 53 57 56 55 54 55 54 55 54 55 56 57 56 59 59 60 PWind dir SW W W NW NW W SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 10 30 10 20 20 30 20 30 Rain shwrs S C S S S S C S S S C Tstms S S S S $$ MDZ017-062000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 68 86 65 84 Temp 72 74 82 86 84 76 73 71 69 72 80 84 84 77 72 67 65 69 78 82 83 78 Dewpt 68 70 71 70 71 70 69 67 64 64 62 59 59 60 57 55 54 56 54 55 56 58 RH 87 87 69 59 65 82 87 87 84 76 54 43 43 56 59 65 68 63 43 40 40 50 Wind dir SW SW SW SW W SW SW W W W W W W NW NW NW W W W W W SW Wind spd 12 11 12 12 10 5 5 5 5 5 6 9 8 5 5 5 5 6 8 9 8 5 Clouds B2 B1 B1 B2 B2 B2 B1 SC SC SC SC FW FW SC FW FW CL CL FW FW SC SC PoP 12hr 80 60 0 0 0 QPF 12hr 0.42 0.13 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D L L S Tstms C L C S Heat index 86 91 89 81 84 84 Max heat 91 92 84 85 81 82 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 85 64 81 64 81 65 84 Temp 69 72 83 77 68 69 79 74 68 68 78 74 68 71 81 77 Dewpt 59 60 61 63 59 58 56 58 58 58 58 60 61 63 62 64 PWind dir SW W NW NW NW NW S S Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 30 20 20 30 20 20 Rain shwrs C C S S S S S C S S S S Tstms S S S S S S $$ WVZ502-062000- Petersburg WV 38.99N 79.15W Elev. 963 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 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 56 77 53 79 Temp 66 69 77 82 82 75 66 61 58 61 71 75 74 68 61 56 54 58 70 77 79 73 Dewpt 65 67 68 65 61 60 59 57 54 55 53 50 50 50 50 49 48 49 49 50 51 52 RH 97 93 74 56 49 60 78 87 86 81 53 41 43 52 67 77 80 72 47 39 38 48 Wind dir S SW W W W W W SW W W W W W W W W W W W W W W Wind spd 5 5 5 8 9 5 3 2 2 3 8 10 11 6 4 3 3 4 6 9 9 5 Wind gust 20 Clouds OV B2 B2 SC SC SC SC SC FW FW FW FW SC FW FW SC FW FW FW FW SC SC PoP 12hr 60 10 5 5 5 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S Tstms S S S S Heat index 84 83 Max heat 84 85 Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 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 57 78 53 74 51 79 54 85 Temp 61 62 75 70 58 58 72 68 57 58 76 71 59 61 80 75 Dewpt 52 56 57 56 53 53 54 55 54 53 55 57 56 56 59 62 PWind dir SW W W NW W W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC B1 SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 40 20 30 20 30 20 30 Rain shwrs S S C S C S S S C S S S C Tstms S S S S S S $$ MDZ014-062000- Annapolis MD 38.99N 76.49W Elev. 7 ft 438 AM EDT Thu Jun 6 2024 Date Thu 06/06/24 Fri 06/07/24 Sat 06/08/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 69 82 65 82 Temp 74 76 82 85 81 78 74 72 70 71 77 80 80 76 72 67 65 68 76 80 82 79 Dewpt 69 71 72 72 71 71 69 65 63 62 60 58 56 57 57 55 54 55 54 55 56 57 RH 84 85 72 65 72 79 84 79 78 73 56 47 44 52 59 65 68 63 46 42 41 47 Wind dir SW SW SW SW W SW W NW W W W W W W W W W W W W W W Wind spd 9 9 10 10 9 5 4 4 4 5 9 10 10 8 5 5 5 6 10 10 10 6 Clouds B2 B1 B1 B2 B2 B1 SC SC SC SC FW SC SC FW FW CL CL CL FW SC FW SC PoP 12hr 80 30 0 0 5 QPF 12hr 0.30 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S D L C Tstms L C S Heat index 87 91 85 81 80 80 82 Max heat 91 90 81 81 80 82 Coast Flood Y Y Date Sun 06/09/24 Mon 06/10/24 Tue 06/11/24 Wed 06/12/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 67 82 64 79 64 79 65 82 Temp 70 70 80 77 68 67 76 74 67 66 76 75 69 69 80 77 Dewpt 58 60 60 59 58 57 56 57 58 57 58 59 61 62 63 64 PWind dir SW W NW NW NW W SW S Wind char LT GN LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC PoP 12hr 5 30 20 20 20 30 20 20 Rain shwrs C S S S S S C S S S S Tstms S S S $$