Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
182 FOUS51 KLWX 241803 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 202 PM EDT Fri May 24 2024 VAZ054-242000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 84 67 87 69 87 Temp 82 79 73 70 68 71 81 85 85 79 74 71 70 73 80 84 85 80 Dewpt 65 63 64 65 64 65 65 62 62 63 64 65 65 67 67 66 66 66 RH 56 58 73 84 87 81 58 46 46 58 71 81 84 81 65 55 53 62 Wind dir SE SW S S S N S S S S S S S S SE S SE SE Wind spd 3 2 2 2 1 1 3 5 6 6 5 4 3 3 4 4 6 8 Clouds SC SC FW FW SC B1 B1 SC SC B1 SC B1 B1 SC SC SC SC B1 PoP 12hr 10 0 20 10 20 QPF 12hr 0 0 0 0.03 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C Tstms S S S C Obvis PF Heat index 84 86 86 82 86 87 82 Max heat 84 85 86 86 86 87 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 85 68 84 65 79 58 74 Temp 71 72 83 78 71 70 82 77 67 67 78 71 61 61 72 69 Dewpt 67 68 69 68 66 62 56 57 56 56 53 51 51 51 49 49 PWind dir SE S W W W W NW NW Wind char LT GN GN GN LT GN GN GN Avg clouds B1 B2 B2 B2 B1 SC FW SC SC FW SC SC FW FW SC SC PoP 12hr 40 80 50 20 10 30 20 20 Rain shwrs C C C D C S C S S Tstms C C C L C S C S S $$ MDZ013-242000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 64 86 65 85 Temp 84 79 71 68 66 69 80 84 84 78 71 69 67 69 77 82 82 77 Dewpt 63 63 64 63 63 65 64 61 61 63 64 64 64 66 67 66 67 66 RH 49 58 79 84 90 87 58 46 46 60 79 84 90 90 71 58 61 69 Wind dir SE S SW SW NW NE S S S S S S S SE SE SE SE SE Wind spd 3 2 1 1 1 1 2 5 5 4 2 2 2 2 3 5 5 4 Clouds SC FW FW FW SC SC B1 B1 SC B1 SC B1 B1 B1 SC SC SC B1 PoP 12hr 10 0 20 10 20 QPF 12hr 0 0 0 0.04 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C Tstms S S C Heat index 85 84 84 84 85 Max heat 83 86 84 86 84 86 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 83 65 81 61 77 55 72 Temp 69 69 81 76 69 68 79 76 64 65 76 70 59 59 70 68 Dewpt 66 68 71 70 66 63 58 58 57 57 55 54 52 51 51 51 PWind dir SE S SW W W W NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B1 SC FW FW SC SC SC SC FW FW SC SC PoP 12hr 50 90 60 20 10 30 20 20 Rain shwrs C C C D L S S S C S S S Tstms C C C L L C S $$ MDZ011-242000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 70 91 72 90 Temp 86 80 78 72 71 75 85 89 88 80 78 73 72 75 82 87 87 80 Dewpt 62 62 62 63 62 63 62 60 60 62 64 64 65 65 65 65 65 66 RH 45 54 58 73 73 66 46 38 39 54 62 73 79 71 56 48 48 62 Wind dir E S SW W N E S S S S S S SE SE SE SE SE SE Wind spd 2 2 1 1 1 1 2 5 5 3 2 2 2 2 3 5 4 4 Clouds SC FW FW FW FW FW B1 B1 SC B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 5 0 20 20 20 QPF 12hr 0 0 0 0.06 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C Tstms S S S S C Heat index 86 81 85 89 88 83 84 89 89 82 Max heat 85 87 82 89 89 82 89 90 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 88 70 86 68 82 61 78 Temp 73 74 85 78 73 73 84 78 70 70 81 71 64 64 75 70 Dewpt 66 67 69 69 65 62 56 57 56 56 53 53 51 50 49 49 PWind dir SE S SW W W W NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B1 SC FW FW SC SC SC SC FW FW SC SC PoP 12hr 50 90 60 20 10 30 20 20 Rain shwrs C C C D L S S S C S S S Tstms C C C C L C S $$ WVZ052-242000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 59 83 62 83 Temp 82 78 67 63 61 65 76 81 82 76 68 65 63 67 75 80 81 78 Dewpt 60 61 61 60 59 61 63 62 62 63 63 62 61 64 65 65 64 65 RH 47 56 81 90 93 87 64 53 51 64 84 90 93 90 71 60 56 64 Wind dir NE S SW N N N S S S N S SW NW N NE SE SE SE Wind spd 2 1 1 0 0 0 2 5 5 4 2 1 1 2 2 4 5 5 Clouds SC FW FW FW SC SC SC B1 SC B1 B1 B2 B1 SC SC B1 SC B1 PoP 12hr 10 0 30 30 30 QPF 12hr 0 0 0.26 0.37 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C Tstms S S C S S C C C Obvis PF PF Heat index 82 82 83 82 83 Max heat 82 82 83 82 83 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 64 81 60 79 56 73 51 70 Temp 69 67 79 75 64 64 77 72 59 60 70 67 54 55 67 66 Dewpt 64 66 68 64 59 58 54 54 53 54 51 49 48 48 46 46 PWind dir SE S W W W W NW NW Wind char LT GN LT GN LT GN LT GN Avg clouds B1 B2 B2 B2 SC SC FW FW FW FW SC SC FW SC SC SC PoP 12hr 60 90 30 20 10 40 20 20 Rain shwrs C L L D C S S C C S S S Tstms C C C C C S S C S S $$ VAZ506-242000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 84 62 86 65 86 Temp 84 79 71 67 64 69 81 84 84 79 72 69 66 70 79 84 84 80 Dewpt 65 64 64 63 62 65 65 63 64 65 65 65 65 67 68 67 67 67 RH 53 60 79 87 93 87 58 49 51 62 79 87 97 90 69 57 57 65 Wind dir SE SW SW SW SW SW S S S S S S S S SE S S SE Wind spd 2 2 1 1 1 1 2 4 5 4 3 2 2 2 3 4 4 4 Clouds SC FW FW FW SC SC B1 B1 SC B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 10 0 20 20 30 QPF 12hr 0 0 0.06 0.08 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C Tstms S S S C C C Obvis PF PF Heat index 86 85 85 87 87 82 Max heat 84 86 85 85 87 88 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 67 83 64 81 60 76 55 71 Temp 70 70 81 78 68 68 79 75 62 64 76 69 57 58 69 68 Dewpt 67 69 70 69 65 62 56 57 56 57 53 53 51 51 49 49 PWind dir SE S W W W W NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B1 FW FW SC SC FW FW SC FW FW SC SC PoP 12hr 50 90 40 20 10 30 20 20 Rain shwrs C C C D C S S S C S S Tstms C C C C C S C S S $$ VAZ037-242000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 64 87 67 88 Temp 82 77 71 67 65 69 81 85 85 79 73 69 68 72 81 86 86 81 Dewpt 63 64 63 62 60 62 64 62 62 63 64 64 63 64 66 65 65 66 RH 53 64 76 84 84 78 56 46 46 58 73 84 84 76 60 50 50 60 Wind dir NE E SW W N N S S S S S SW W N SE S S S Wind spd 2 1 1 1 0 0 2 4 5 3 2 1 1 0 2 4 5 4 Clouds B2 SC SC SC SC SC SC SC B1 B1 SC SC B1 FW SC SC B1 B1 PoP 12hr 30 5 30 30 30 QPF 12hr 0.06 0 0.35 0.02 0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C Tstms S S S C S S C C C Obvis PF PF Heat index 83 86 86 83 88 88 83 Max heat 83 83 86 86 88 89 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 86 65 85 60 81 55 76 Temp 72 72 84 78 69 70 83 78 64 66 79 73 59 60 74 69 Dewpt 65 67 67 64 61 59 53 54 53 54 49 48 48 49 46 46 PWind dir S S W W W W NW NW Wind char LT GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 50 80 30 20 10 30 20 20 Rain shwrs C C C D C S S C S S Tstms C C C L C S S S $$ MDZ003-242000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 83 61 84 63 84 Temp 83 78 69 65 63 68 78 82 82 76 69 66 64 68 77 82 83 78 Dewpt 60 62 61 61 60 62 65 63 62 65 64 64 63 65 66 65 65 66 RH 46 58 76 87 90 81 64 53 51 69 84 93 97 90 69 56 55 67 Wind dir N S S S S SW S S S NE S S N N NE S SE SE Wind spd 3 2 2 1 1 1 3 5 5 3 2 2 2 2 3 4 4 4 Clouds SC FW FW FW SC SC SC B1 B1 B1 B2 B1 B1 SC SC B1 SC B1 PoP 12hr 5 0 30 40 30 QPF 12hr 0 0 0.32 0.70 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C Tstms S C S S C C C Obvis PF PF Heat index 83 83 83 84 85 Max heat 82 83 83 85 84 85 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 81 62 78 58 73 52 69 Temp 69 69 79 74 66 65 76 72 60 62 71 67 55 56 67 65 Dewpt 65 68 70 67 61 60 56 56 54 56 53 51 49 50 49 49 PWind dir SE S W W W W NW NW Wind char LT GN LT GN LT GN LT LT Avg clouds B1 B2 B2 B2 SC SC FW FW FW FW SC SC FW SC SC SC PoP 12hr 60 90 40 30 10 50 20 20 Rain shwrs C L L D C S C C C S S S Tstms C C C C C S S C S $$ MDZ017-242000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 65 82 66 82 Temp 80 74 69 67 66 69 76 80 79 73 69 68 67 70 76 79 79 74 Dewpt 65 66 65 64 63 65 67 65 64 65 64 64 63 66 67 67 66 66 RH 60 76 87 90 90 87 74 60 60 76 84 87 87 87 74 67 64 76 Wind dir SE S S SW W SE SE SE SE S S S S S SE SE SE SE Wind spd 4 2 2 2 2 2 2 5 6 5 5 4 3 3 5 6 6 6 Clouds B1 SC FW SC SC B1 SC SC SC SC SC SC B1 SC SC B1 SC SC PoP 12hr 40 0 10 20 20 QPF 12hr 0.07 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S S Tstms S S S S S S Obvis PF PF PF Heat index 82 82 Max heat 85 83 82 82 82 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 84 68 83 64 79 59 73 Temp 69 71 82 76 70 70 82 74 66 67 77 72 62 62 71 68 Dewpt 65 68 70 69 66 65 61 62 58 59 58 57 53 52 52 53 PWind dir SE S SW W SW W NW NW Wind char LT GN GN LT LT LT LT GN Avg clouds B1 B1 B1 B2 B1 SC FW FW SC FW FW SC FW FW SC SC PoP 12hr 40 70 60 20 20 20 20 20 Rain shwrs S C C L L S S S S S Tstms S S S L L S S S S $$ WVZ502-242000- Petersburg WV 38.99N 79.15W Elev. 963 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 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 81 58 87 60 88 Temp 81 76 66 62 60 64 77 83 83 75 68 65 62 66 77 84 83 77 Dewpt 63 64 63 60 58 61 63 62 63 65 63 62 61 63 66 64 65 66 RH 54 66 90 93 93 90 62 49 51 71 84 90 97 90 69 51 55 69 Wind dir NW S SW S SW S S S S E SW SW SW SW SE S SE S Wind spd 2 2 2 2 1 1 2 2 3 3 2 2 1 1 2 3 4 4 Clouds B1 SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 PoP 12hr 30 10 40 20 40 QPF 12hr 0.03 0.06 0.11 0.04 0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S C C C Tstms S S S C S S C C C Obvis PF PF PF PF Heat index 82 84 84 85 85 Max heat 83 84 85 85 86 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 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 59 79 55 73 50 71 Temp 69 68 82 75 63 62 77 72 57 58 71 66 53 53 68 65 Dewpt 64 65 67 64 59 56 53 54 53 53 50 49 49 48 46 47 PWind dir S SW W W W W NW NW Wind char LT GN LT GN LT LT LT LT Avg clouds B1 B2 B1 B1 SC SC FW FW FW FW FW SC SC SC SC SC PoP 12hr 50 90 30 30 20 50 20 20 Rain shwrs C C L D C S C S C C S S S Tstms C C C C C S S S S $$ MDZ014-242000- Annapolis MD 38.99N 76.49W Elev. 7 ft 202 PM EDT Fri May 24 2024 Date Fri 05/24/24 Sat 05/25/24 Sun 05/26/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 82 66 82 67 82 Temp 82 77 71 68 67 71 76 79 79 75 71 69 68 71 75 78 79 76 Dewpt 65 64 65 66 65 66 66 65 63 64 65 66 66 67 67 68 67 66 RH 56 64 81 93 93 84 71 62 58 69 81 90 93 87 76 71 67 71 Wind dir S S S SW SW N SE S S S S S S S SE SE S S Wind spd 4 2 1 1 1 1 2 5 6 5 4 2 2 2 4 5 6 5 Clouds SC FW FW FW SC SC SC B1 SC B1 SC B1 B1 B2 B1 B1 SC B1 PoP 12hr 10 0 10 10 20 QPF 12hr 0 0 0 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S S C Obvis PF PF Heat index 84 Max heat 84 81 Date Mon 05/27/24 Tue 05/28/24 Wed 05/29/24 Thu 05/30/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 69 81 68 81 65 77 59 72 Temp 70 71 78 75 71 70 79 75 67 67 75 71 62 62 70 68 Dewpt 67 68 70 69 66 64 60 60 58 59 57 56 54 52 52 52 PWind dir S S SW W W W NW NW Wind char LT GN LT GN LT LT LT GN Avg clouds B1 B2 B2 B2 B1 SC FW FW SC FW SC SC FW FW SC SC PoP 12hr 50 80 60 20 10 30 20 20 Rain shwrs C C C D L S S C S S Tstms C C C C L C S $$