Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
153 FOUS51 KLWX 160836 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 436 AM EDT Mon Jun 16 2025 VAZ054-162000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 72 69 83 74 90 Temp 65 65 66 67 70 70 69 69 69 70 74 78 81 78 75 74 74 76 84 88 89 85 Dewpt 63 63 63 65 66 64 67 66 67 68 68 70 71 71 72 72 73 73 71 71 71 71 RH 93 93 90 93 87 81 93 90 93 93 82 76 72 79 90 93 97 90 65 57 56 63 Wind dir NE NE NE NE NE E E E E SE SE S S SE S S SW SW W W SW SW Wind spd 10 10 9 8 8 6 5 5 5 5 5 6 9 8 6 6 6 8 9 9 9 8 Clouds OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B2 OV B2 B2 B1 B1 FW FW SC SC PoP 12hr 30 30 60 60 40 QPF 12hr 0.02 0 0.09 0.33 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S S S L L L L S S C C C C Tstms S C C C C C C Obvis PF Heat index 85 89 94 95 90 Max heat 85 94 95 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 71 88 69 90 74 94 Temp 78 79 89 81 74 73 85 81 72 74 87 83 76 77 91 88 Dewpt 73 73 70 68 66 65 62 62 63 65 63 64 68 69 69 69 PWind dir SW SW NW NW NW SW S SW Wind char LT GN GN GN LT LT LT LT Avg clouds SC FW FW SC SC FW FW FW SC SC FW FW SC SC SC SC PoP 12hr 10 60 20 5 0 5 10 10 Rain shwrs L S Tstms C S $$ MDZ013-162000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 66 81 71 91 Temp 63 63 63 66 69 70 67 67 68 68 72 77 80 78 74 72 72 74 83 88 88 84 Dewpt 62 62 63 65 66 67 67 67 67 68 69 70 71 72 72 72 72 74 73 73 73 74 RH 97 97100 97 90 90100100 97100 90 79 74 82 93100100100 72 61 61 72 Wind dir NE NE NE NE E E E E E SE SE S SE S S S SW SW W W W SW Wind spd 6 6 6 6 5 4 3 2 2 3 4 5 6 5 3 3 3 4 5 6 6 4 Clouds OV OV OV OV OV OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW PoP 12hr 30 30 50 60 40 QPF 12hr 0.01 0.01 0.06 0.34 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S S S S C C L L S S C C C C Tstms S S C C C S S C C Obvis PF Heat index 83 89 96 96 91 Max heat 83 96 97 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 93 68 88 67 89 71 94 Temp 76 79 91 82 72 72 85 82 71 72 87 82 74 75 91 88 Dewpt 73 73 71 70 65 65 63 63 63 63 63 65 67 69 71 72 PWind dir SW W W NW NW S S SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC SC SC FW SC SC SC SC PoP 12hr 10 60 20 5 0 5 10 10 Rain shwrs L S Tstms C S $$ MDZ011-162000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 73 70 85 76 95 Temp 65 65 66 68 71 70 70 70 72 70 76 79 82 81 79 77 77 77 87 91 92 88 Dewpt 62 61 62 63 64 64 65 65 65 66 66 68 68 69 71 71 71 71 71 71 70 71 RH 90 87 87 84 79 81 84 84 79 87 71 69 63 67 77 82 82 82 59 52 49 57 Wind dir NE NE NE NE E E E E E E SE S SE S S S SW SW W W W W Wind spd 5 6 6 6 5 4 2 2 2 2 4 5 6 4 3 2 2 3 5 6 8 3 Clouds OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 SC FW SC FW PoP 12hr 40 30 50 60 50 QPF 12hr 0.02 0.01 0.05 0.31 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S S S S C C L L S S C C C C Tstms S S C C C S S C C Heat index 85 84 93 98 98 94 Max heat 85 83 98 99 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 79 96 73 91 72 93 76 97 Temp 82 80 93 85 77 73 87 85 76 74 89 86 79 77 93 90 Dewpt 71 71 69 66 64 63 60 60 62 62 61 62 66 68 68 69 PWind dir SW W W NW NW S S SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 10 60 20 5 0 10 10 10 Rain shwrs L S Tstms C S $$ WVZ052-162000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 65 80 69 88 Temp 62 62 64 64 67 67 65 66 66 67 71 76 78 76 72 71 70 73 80 85 86 82 Dewpt 62 60 61 63 63 63 64 65 65 64 66 69 70 70 70 70 69 69 70 70 70 70 RH 100 93 90 97 87 87 97 97 97 90 84 79 76 82 93 97 97 87 72 61 59 67 Wind dir NE NE NE E E E E SE SE SE S S S S S SW SW SW W W W W Wind spd 5 5 4 4 5 3 2 2 4 5 5 8 8 5 3 2 2 3 5 6 6 3 Clouds OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 B2 B2 B2 B1 SC SC SC SC FW PoP 12hr 30 60 80 70 40 QPF 12hr 0.05 0.08 0.34 0.23 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S C C C C C D D L L S S C C C C Tstms S S S S C C C S S S C C Obvis PF PF Heat index 83 90 91 86 Max heat 90 91 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 89 65 86 62 88 68 93 Temp 73 77 86 80 69 71 83 78 66 69 85 81 72 75 90 85 Dewpt 69 69 68 65 63 63 60 62 62 62 63 65 66 67 68 69 PWind dir SW W W NW NW S S W Wind char LT GN LT LT LT LT LT LT Avg clouds FW SC SC B1 SC FW FW FW SC SC FW SC SC SC SC SC PoP 12hr 10 60 10 5 0 10 10 10 Rain shwrs S L Tstms S C $$ VAZ506-162000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 71 66 83 70 91 Temp 63 63 64 67 69 69 67 67 67 68 73 78 82 78 74 73 72 74 83 88 89 83 Dewpt 63 63 64 65 66 68 67 67 67 68 71 73 74 74 74 73 72 74 75 74 74 75 RH 100100100 93 90 97100100100100 93 85 77 88100100100100 77 63 61 77 Wind dir NE NE NE NE NE E E E SE SE S S S S S S SW SW W W W SW Wind spd 6 5 5 5 5 4 3 3 3 4 5 6 8 6 4 4 3 4 5 6 6 4 Clouds OV OV OV OV OV B2 B2 B2 OV OV B2 B1 B1 B2 B2 B2 B1 B1 SC FW SC FW PoP 12hr 30 40 70 60 40 QPF 12hr 0.03 0 0.18 0.24 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S S S C S S L L L L C C C C Tstms S S S C C C C C C Obvis PF PF Heat index 88 90 97 98 90 Max heat 88 97 98 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 93 67 87 64 89 70 95 Temp 76 77 89 80 71 71 84 80 68 71 87 82 73 75 93 88 Dewpt 73 73 72 70 66 67 65 65 63 65 65 67 68 70 72 73 PWind dir SW W NW NW NW SW S W Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW SC SC SC FW FW FW FW SC FW SC SC SC SC SC PoP 12hr 10 60 10 5 0 10 10 10 Rain shwrs L Tstms C $$ VAZ037-162000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 67 84 71 90 Temp 65 65 65 69 71 70 68 68 68 68 74 81 82 77 74 73 72 74 82 88 87 82 Dewpt 64 64 64 65 66 66 67 66 67 67 69 70 70 70 71 69 69 71 70 70 69 70 RH 97 97 97 87 84 87 97 93 97 97 84 69 67 79 90 87 90 90 67 55 55 67 Wind dir NE NE NE NE NE NE NE NE E E S S S SW SW SW SW SW W SW SW SW Wind spd 6 6 5 5 5 4 2 1 1 2 3 5 6 5 4 4 4 5 5 6 8 5 Clouds OV OV OV OV B2 OV B2 OV OV B2 B2 B1 B1 B2 B1 B1 SC FW FW SC FW FW PoP 12hr 30 50 80 50 40 QPF 12hr 0.03 0.02 0.19 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C C D D C C S S C C Tstms S S S C L C S C C Obvis PF PF Heat index 85 86 86 93 91 86 Max heat 85 86 93 93 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 91 66 87 64 90 69 94 Temp 75 75 89 79 70 70 85 79 69 70 87 81 72 74 91 85 Dewpt 69 70 69 67 65 65 63 64 63 64 64 66 67 69 67 69 PWind dir SW SW W W NW S SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW FW FW FW FW FW SC SC FW PoP 12hr 5 50 10 10 0 10 10 10 Rain shwrs C Tstms C $$ MDZ003-162000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 70 65 80 70 88 Temp 62 61 64 66 68 69 67 66 66 67 71 75 77 76 72 72 71 73 80 85 86 82 Dewpt 60 60 62 63 64 64 65 66 65 66 68 70 71 71 71 72 70 71 73 73 72 72 RH 93 97 93 90 87 84 93100 97 97 90 84 82 85 97100 97 93 79 67 63 72 Wind dir NE NE NE NE E E E SE SE SE S S S S S S SW SW W W W W Wind spd 5 5 4 5 5 4 3 3 3 4 5 6 6 5 4 3 3 3 5 6 6 4 Clouds OV OV OV OV OV OV B2 OV OV OV B2 B2 B2 OV B2 B2 B2 B1 SC SC SC SC PoP 12hr 40 60 80 70 40 QPF 12hr 0.04 0.04 0.29 0.24 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C S S C C L C C D D L L S S C C C C S Tstms S S S S C C C S S S C C S Obvis PF Heat index 84 92 92 87 Max heat 92 93 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 64 84 62 87 69 93 Temp 73 76 86 79 68 69 81 77 66 69 83 82 72 74 90 86 Dewpt 70 72 71 66 64 64 62 63 60 63 65 66 67 69 72 73 PWind dir SW W W NW NW S S W Wind char LT GN LT LT LT LT LT LT Avg clouds FW SC SC SC SC FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 20 60 10 5 5 10 10 10 Rain shwrs S S L Tstms S S C $$ MDZ017-162000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 69 84 74 92 Temp 68 68 71 73 74 72 69 69 70 73 77 81 82 79 76 75 76 79 86 90 90 85 Dewpt 66 66 68 68 68 68 67 67 68 70 71 72 72 73 74 73 73 74 74 74 74 74 RH 93 93 90 84 82 87 93 93 93 90 82 74 72 82 94 94 90 85 68 60 60 70 Wind dir NE NE NE NE NE E E E E SE SE SE SE SE S S SW SW SW SW SW SW Wind spd 10 10 11 10 9 5 5 3 3 4 5 8 9 6 6 6 8 8 9 9 8 5 Clouds OV OV OV B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B2 B1 SC SC FW FW FW SC PoP 12hr 20 20 40 50 40 QPF 12hr 0.03 0 0.02 0.22 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C C C C S S S S C C Tstms C C C C S C Obvis PF Heat index 85 87 94 99 99 93 Max heat 85 87 99 101 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 94 71 88 70 88 73 92 Temp 78 81 91 82 74 76 85 80 72 75 85 80 74 78 89 85 Dewpt 73 73 72 73 69 67 65 66 65 67 65 67 69 71 72 73 PWind dir SW SW NW NW W SE S SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 10 50 30 5 5 5 10 5 Rain shwrs C C Tstms C C $$ WVZ502-162000- Petersburg WV 38.99N 79.15W Elev. 963 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 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 73 63 85 65 90 Temp 63 63 67 71 72 69 66 65 65 66 76 81 82 76 70 69 67 69 80 86 86 80 Dewpt 63 63 65 66 67 67 66 65 65 66 71 72 72 72 70 69 67 69 71 71 70 71 RH 100100 93 84 84 93100100100100 85 74 72 87100100100100 74 61 59 74 Wind dir NE N NE E NE NE E S S S S S S SW SW SW W W W W W SW Wind spd 2 2 2 3 3 3 2 2 2 2 3 5 5 4 3 3 3 2 4 6 6 3 Clouds OV OV OV OV OV OV OV OV B2 B2 B1 B2 B1 B2 B2 B1 B1 B1 SC SC FW FW PoP 12hr 50 50 90 60 40 QPF 12hr 0.04 0.07 0.41 0.14 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C C C C C C C C D D L L S S C C C C S Tstms S C C C S L C C S S C C S Obvis PF PF Heat index 85 87 83 91 91 83 Max heat 85 87 91 93 Flood A A A A Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 61 87 59 92 66 95 Temp 71 72 85 76 66 66 83 76 64 66 89 81 70 72 93 85 Dewpt 68 69 69 67 64 63 61 64 61 63 63 68 65 67 69 72 PWind dir SW W W NW W SW SW W Wind char LT GN LT LT LT LT LT LT Avg clouds FW SC B1 B1 SC SC FW FW SC FW SC SC SC SC SC FW PoP 12hr 20 70 10 10 0 10 10 10 Rain shwrs S S C L Tstms S S C $$ MDZ014-162000- Annapolis MD 38.99N 76.49W Elev. 7 ft 436 AM EDT Mon Jun 16 2025 Date Mon 06/16/25 Tue 06/17/25 Wed 06/18/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 68 79 73 87 Temp 65 65 65 68 70 71 69 69 69 70 72 76 78 76 75 74 74 76 81 85 86 82 Dewpt 63 64 64 65 66 66 67 67 67 67 69 70 70 71 73 73 72 73 73 74 73 73 RH 93 97 97 90 87 84 93 93 93 90 90 82 76 85 94 97 93 90 77 70 65 74 Wind dir NE NE NE NE E E E E E SE SE S S S S S SW SW W W W SW Wind spd 9 9 10 10 9 6 4 3 3 4 5 8 9 6 5 5 5 5 6 9 8 5 Clouds OV OV OV OV OV B2 B2 OV OV OV B2 B1 B1 B2 B2 B2 B1 B1 SC FW FW FW PoP 12hr 30 30 50 60 40 QPF 12hr 0.03 0 0.06 0.34 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S S S S S S C C L L S S C C C C Tstms S S C C C S C C Obvis PF Heat index 86 93 93 87 Max heat 93 94 Date Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 88 71 84 69 85 73 89 Temp 78 79 86 80 74 73 82 80 73 74 83 80 75 77 87 85 Dewpt 73 72 72 70 68 65 65 64 65 64 65 66 69 69 72 72 PWind dir SW SW W W NW SE S SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW SC SC FW FW FW SC SC FW FW SC SC SC SC PoP 12hr 10 60 20 5 5 5 10 10 Rain shwrs L S Tstms C S $$