Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
706 FOUS51 KLWX 111139 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 739 AM EDT Sat May 11 2024 VAZ054-112000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 67 53 68 52 77 Temp 52 60 64 66 61 57 55 53 55 62 66 67 63 58 55 53 56 66 73 75 71 Dewpt 45 44 43 44 46 48 49 50 50 47 45 46 46 49 48 49 50 51 51 51 52 RH 77 55 46 45 58 72 80 89 83 58 47 47 54 72 77 86 80 58 46 43 51 Wind dir E SE S S S S S SW W NW NW NW N NE S S S S S S S Wind spd 6 8 9 12 9 9 6 4 6 12 13 12 6 4 3 2 4 9 12 14 12 Clouds SC SC B1 SC OV B2 B2 B2 B1 B1 B1 B1 SC FW FW SC SC FW SC FW SC PoP 12hr 50 80 30 0 5 QPF 12hr 0.05 0.21 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L C S S S C C Tstms S S S Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 74 65 77 61 78 62 76 Temp 63 65 72 69 67 65 74 72 63 63 76 73 64 64 74 72 Dewpt 53 57 60 61 63 62 60 59 56 54 54 55 55 58 59 60 PWind dir S S S N N N SE S Wind char GN GN GN GN GN GN LT GN Avg clouds SC B1 OV B2 B2 B2 B2 B1 SC SC SC FW SC B1 B2 B2 PoP 12hr 30 70 80 60 30 20 20 40 Rain shwrs C C L D C C L C S S S C C Tstms C C C C $$ MDZ013-112000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 51 66 49 75 Temp 50 59 64 64 60 55 53 51 54 60 63 65 61 55 52 50 54 64 72 74 69 Dewpt 45 44 42 42 44 49 49 50 51 49 48 48 49 49 49 48 50 52 52 53 54 RH 83 57 45 45 55 80 86 96 90 67 58 54 65 80 89 93 86 65 49 48 59 Wind dir E SE S SE S SE S S W NW NW NW NE E S S S S S S S Wind spd 3 3 5 9 6 6 6 4 5 9 11 9 5 4 3 3 5 9 11 12 12 Clouds SC SC SC SC B2 B2 OV B2 B2 B2 B1 B1 SC SC SC B1 B1 SC SC FW SC PoP 12hr 30 80 40 0 5 QPF 12hr 0 0.35 0.18 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D L C C C C C Tstms S C Coast Flood Y Y Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 74 62 76 58 76 59 75 Temp 61 63 71 67 65 63 74 70 61 60 74 72 61 61 73 70 Dewpt 55 57 61 62 62 62 60 59 55 54 54 56 56 58 59 60 PWind dir S S S N N N SE S Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 B2 B2 B2 B2 B2 B1 SC SC SC FW SC B1 B2 B2 PoP 12hr 30 70 80 60 30 10 20 40 Rain shwrs C C L D L L L C S C C Tstms S C C C $$ MDZ011-112000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 71 56 70 56 79 Temp 53 64 68 69 64 60 58 56 56 64 66 69 63 61 58 57 57 68 74 77 73 Dewpt 44 41 41 40 43 47 49 50 50 48 47 46 48 49 48 48 49 50 50 51 52 RH 71 43 37 35 46 62 72 80 80 56 50 44 58 65 69 72 75 52 43 40 48 Wind dir NE SE SE SE S S SE S W W NW N NE E S S S S S S S Wind spd 3 3 5 9 10 10 8 5 6 8 9 8 5 4 2 3 5 9 11 12 11 Clouds SC SC SC SC B2 B2 OV B2 B2 B2 B2 B1 SC SC SC B1 B2 SC SC FW SC PoP 12hr 30 80 50 0 5 QPF 12hr 0 0.40 0.16 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L D D C C C C C Tstms S C Coast Flood Y Y Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 77 66 80 63 81 65 80 Temp 67 65 74 71 69 66 78 76 67 63 78 77 68 65 77 75 Dewpt 54 56 59 61 62 61 59 58 55 53 53 54 55 57 58 58 PWind dir S S S N N N SE S Wind char GN GN GN GN GN GN LT GN Avg clouds SC B1 B2 B2 B2 B2 B2 B1 SC SC SC FW SC B1 B2 B2 PoP 12hr 30 70 80 60 30 10 20 40 Rain shwrs C C L D L L L C S C C Tstms C C C C $$ WVZ052-112000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 45 65 45 75 Temp 49 57 62 60 56 52 48 46 51 57 63 65 61 52 48 47 52 64 73 75 69 Dewpt 47 44 44 46 47 47 47 44 46 44 44 43 44 44 44 44 46 49 50 50 49 RH 93 62 52 60 72 83 96 93 83 62 50 45 53 74 86 89 80 58 44 41 49 Wind dir S S S SW S S SW SW W NW NW NW NW W SW S S S S S S Wind spd 2 4 6 8 4 4 5 5 8 11 13 11 6 5 3 3 5 9 11 12 12 Clouds B1 B1 SC B2 B1 B2 B1 B1 SC B1 B1 SC FW FW SC SC SC FW FW SC SC PoP 12hr 90 70 20 0 10 QPF 12hr 0.23 0.16 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L D L L S S S S S S Tstms S C S Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 73 59 73 53 74 55 73 Temp 58 60 71 66 61 61 71 68 56 58 72 70 57 60 71 69 Dewpt 50 54 58 58 58 58 57 56 52 51 52 54 52 55 58 57 PWind dir S S S N NW N SE SE Wind char GN GN GN GN GN GN LT GN Avg clouds SC B2 B2 B2 B2 B2 B2 B1 SC SC SC FW SC B1 B2 B2 PoP 12hr 40 80 70 60 30 20 30 50 Rain shwrs S C L D L C L L C S S S C C C Tstms C C C C S $$ VAZ506-112000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 67 49 67 48 76 Temp 49 59 64 65 59 54 52 50 53 61 65 67 63 55 52 50 54 66 73 76 71 Dewpt 46 46 45 45 50 51 50 50 50 48 46 46 48 49 48 48 50 51 51 51 52 RH 89 62 50 48 72 90 93100 89 62 50 47 58 80 86 93 86 58 46 42 51 Wind dir SW S S S S SE S SW W NW NW NW N W SW N S S S S S Wind spd 2 2 5 8 5 5 5 4 5 11 12 10 5 2 2 0 5 10 13 14 13 Clouds B1 SC SC SC B2 B1 B2 B1 SC B1 B1 SC FW FW FW SC SC FW SC SC SC PoP 12hr 90 80 30 5 5 QPF 12hr 0.17 0.15 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L C S S C C Tstms S S S Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 73 62 75 57 76 58 75 Temp 62 63 71 68 64 64 75 69 60 59 74 73 60 61 73 71 Dewpt 53 58 61 61 62 62 60 60 56 54 54 57 56 58 60 61 PWind dir S S SW N N N SE S Wind char GN GN GN GN GN GN LT GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC FW SC B1 B2 B2 PoP 12hr 40 70 80 60 30 20 30 50 Rain shwrs C C L D C C L C S S C C C Tstms C C C C $$ VAZ037-112000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 49 73 49 78 Temp 53 63 68 68 62 58 53 50 54 67 71 73 66 58 53 52 55 69 75 78 72 Dewpt 47 45 43 44 48 48 47 44 45 41 39 39 41 41 42 42 45 47 47 48 49 RH 80 52 40 42 60 69 80 80 71 39 31 29 40 53 66 69 69 45 37 35 44 Wind dir SE S S S SE SW SW W W NW NW NW N NW W W SW S S S S Wind spd 2 3 6 8 4 3 3 4 5 11 11 10 6 3 2 2 4 9 11 12 10 Clouds SC SC SC B2 B1 B1 B1 SC FW SC SC FW FW CL FW FW FW FW FW FW SC PoP 12hr 80 40 5 0 5 QPF 12hr 0.11 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C S Tstms S S Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 74 63 78 60 80 61 77 Temp 63 63 70 69 67 63 75 73 63 60 77 75 64 62 74 73 Dewpt 51 55 59 59 60 60 58 57 55 53 53 56 55 57 59 58 PWind dir S S S NW N NE SE S Wind char LT GN LT GN LT GN LT GN Avg clouds B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW SC B2 B2 B2 PoP 12hr 50 80 70 70 30 20 30 60 Rain shwrs S C L D L C L L C S S C C L Tstms C C C C S $$ MDZ003-112000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 65 47 65 46 75 Temp 48 57 63 63 56 52 50 48 51 57 62 65 61 54 50 48 52 64 72 75 69 Dewpt 46 46 46 47 49 49 49 48 48 47 47 46 48 47 45 46 48 51 53 53 52 RH 93 67 54 56 77 89 96100 89 69 58 50 62 77 83 93 86 63 51 46 55 Wind dir S S S S S S S SW W NW NW NW NW W SW S S S S S S Wind spd 3 5 6 9 5 6 6 5 6 11 11 10 6 4 3 3 6 10 12 13 13 Clouds B2 SC SC OV B2 B2 B2 B2 B2 B2 B1 SC SC FW FW SC B1 FW SC SC SC PoP 12hr 100 80 30 0 10 QPF 12hr 0.23 0.15 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D D D C C C S S S Tstms S C S Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 56 72 60 73 54 75 56 73 Temp 60 61 69 66 61 62 71 68 57 57 73 71 59 60 71 70 Dewpt 52 55 60 60 60 60 59 57 52 51 53 56 54 57 59 58 PWind dir S S SE N N NW SE SE Wind char GN GN GN GN GN GN LT GN Avg clouds SC B2 B2 B2 B2 B2 B2 B1 SC SC SC FW SC B1 B2 B2 PoP 12hr 40 80 70 60 30 20 30 50 Rain shwrs S C L D L C L L C S S S C C C Tstms C C C C S $$ MDZ017-112000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 54 70 54 73 Temp 53 61 65 65 61 57 56 55 58 66 69 68 62 58 56 55 59 66 71 72 66 Dewpt 45 43 42 43 46 50 51 51 52 50 48 48 51 51 51 50 52 52 53 54 55 RH 74 51 43 45 58 77 83 86 80 56 47 49 67 77 83 83 78 61 53 53 68 Wind dir NE NE E SE SE SE S SW W NW NW NW N NE E S S S S S S Wind spd 6 5 5 9 11 11 9 8 6 10 12 10 6 5 4 4 6 9 11 13 16 Clouds SC SC FW FW B1 B2 B2 B1 B1 SC B1 SC FW FW FW SC SC FW SC FW SC PoP 12hr 10 60 30 0 0 QPF 12hr 0 0.56 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C S S C C Tstms S S Coast Flood W Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 75 65 77 61 76 61 76 Temp 64 66 74 69 66 67 76 69 63 63 74 70 63 65 75 68 Dewpt 56 58 61 62 63 63 63 61 57 56 56 57 57 59 60 61 PWind dir S S S NW N N S S Wind char BZ GN GN GN GN GN GN GN Avg clouds SC SC B2 B2 B2 B2 B2 B1 B1 SC SC FW SC B1 B1 B2 PoP 12hr 30 70 80 60 30 10 20 40 Rain shwrs C C L D L L L C S S C Tstms S C C C $$ WVZ502-112000- Petersburg WV 38.99N 79.15W Elev. 963 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 69 46 66 44 80 Temp 48 60 67 63 58 52 49 47 49 57 64 66 61 52 48 47 52 68 76 78 71 Dewpt 44 43 42 48 47 46 44 42 43 42 42 43 44 43 43 42 44 47 48 50 51 RH 86 53 40 58 67 80 83 83 80 57 45 43 53 71 83 83 74 47 37 37 49 Wind dir SW S NW S S S SW SW W NW NW NW NW W SW SW SW SW S S S Wind spd 2 4 5 8 4 4 5 6 8 12 12 11 6 3 2 2 5 5 9 10 9 Clouds B1 FW SC B1 SC B1 FW FW FW SC SC FW FW FW SC FW FW FW SC B1 B1 PoP 12hr 90 30 5 0 10 QPF 12hr 0.12 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D L C C S Tstms S S S Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 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 76 57 75 54 79 56 75 Temp 61 60 72 68 60 59 72 68 56 56 76 72 59 59 73 70 Dewpt 51 55 60 59 58 58 59 56 53 52 52 56 55 57 60 59 PWind dir S S SW NW NW N S S Wind char GN GN LT GN LT LT LT GN Avg clouds B1 B2 B2 B2 B2 B2 B1 B1 SC SC FW FW SC B1 B1 B1 PoP 12hr 40 80 60 60 30 20 30 60 Rain shwrs S C L D L C L L C S S C C C L Tstms S C C S C C S $$ MDZ014-112000- Annapolis MD 38.99N 76.49W Elev. 7 ft 739 AM EDT Sat May 11 2024 Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 53 66 53 72 Temp 52 57 61 63 61 57 55 54 56 60 63 65 62 57 55 55 56 63 68 70 68 Dewpt 46 44 43 43 45 49 51 51 52 49 49 49 49 51 50 50 51 52 53 54 54 RH 80 62 51 48 56 75 86 90 86 67 60 56 62 80 83 83 83 67 59 57 61 Wind dir NE E SE S S SE S S W W NW N NE E S S S S S S S Wind spd 3 5 6 9 9 10 9 6 6 9 10 9 6 5 3 4 5 9 11 13 14 Clouds SC SC SC FW B2 B2 B2 B1 B2 B1 B1 B1 SC FW FW B1 B1 SC SC FW SC PoP 12hr 20 70 40 0 0 QPF 12hr 0 0.34 0.18 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S L L L C C C C C Tstms S S Coast Flood Y Y Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri 05/17/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 61 73 65 75 61 75 62 74 Temp 64 65 71 69 67 65 72 71 64 62 72 72 64 64 72 71 Dewpt 57 58 62 62 63 62 63 61 57 55 56 57 58 59 61 61 PWind dir S S S N N NE SE S Wind char GN GN GN GN GN GN GN GN Avg clouds SC B1 B2 B2 B2 B2 B2 B1 SC SC SC FW SC B1 B2 B2 PoP 12hr 20 70 80 60 30 10 20 40 Rain shwrs S C L D L L L C S C C Tstms S C C C $$