Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
177 FOUS51 KLWX 221439 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 1039 AM EDT Tue Apr 22 2025 VAZ054-222000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 81 59 79 57 81 Temp 76 79 81 73 68 62 59 61 69 76 77 71 64 60 57 60 71 78 80 73 Dewpt 56 49 47 46 46 45 43 42 40 38 39 42 44 46 46 46 45 44 43 44 RH 50 35 30 38 45 54 55 49 35 25 25 35 48 60 67 60 39 30 27 35 Wind dir NW NW NW N N N N NE NE E SE SE S S S SE SE SE SE SE Wind spd 11 12 9 5 5 5 5 5 5 4 5 5 4 2 2 2 5 9 10 9 Clouds SC B1 B1 B1 SC B1 SC SC SC FW FW FW FW FW FW SC SC FW FW SC PoP 12hr 5 5 0 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 58 80 67 79 59 72 55 75 Temp 61 60 77 74 68 68 79 72 64 59 70 67 57 56 72 68 Dewpt 47 51 54 56 59 60 58 56 52 49 45 45 45 45 44 46 PWind dir SE SE S SW N NE NE SE Wind char LT GN GN GN GN GN LT LT Avg clouds SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 10 30 50 70 30 10 10 10 Rain shwrs S C C C L L C Tstms C S $$ MDZ013-222000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 54 76 53 77 Temp 73 76 76 69 62 57 54 57 67 74 75 68 61 55 54 57 69 75 76 69 Dewpt 55 49 47 46 46 45 43 42 40 40 41 43 44 45 46 48 46 46 44 45 RH 53 39 36 44 56 64 66 57 37 29 29 40 53 69 74 72 44 36 32 42 Wind dir NW W W NW NW N N NE NE E SE SE S S S SE SE SE S S Wind spd 12 12 9 3 2 2 2 3 3 3 3 2 2 1 1 1 3 5 6 5 Clouds SC SC B1 B1 SC SC SC SC SC FW FW FW FW FW FW SC FW SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 76 62 76 53 68 49 72 Temp 55 57 73 69 62 65 76 68 57 53 66 61 50 51 70 64 Dewpt 47 51 54 56 59 60 60 56 53 48 46 45 44 44 44 46 PWind dir SE SE S SW N NE NE SE Wind char LT LT LT GN LT GN LT LT Avg clouds SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 10 30 60 70 30 10 10 10 Rain shwrs S C C L L L C Tstms S S S $$ MDZ011-222000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 80 59 79 58 80 Temp 68 78 80 73 68 62 60 60 70 76 77 71 65 61 58 60 71 78 79 73 Dewpt 54 47 44 44 44 42 40 39 37 37 38 40 43 44 45 46 44 42 42 42 RH 61 33 28 35 42 48 47 46 30 24 24 32 45 53 62 60 38 28 27 33 Wind dir NW W W NW N N N NE NE SE SE SE S N N SE SE SE S S Wind spd 11 11 9 2 2 2 2 2 2 2 3 2 1 0 0 1 2 5 6 4 Clouds SC SC B1 B2 SC SC B1 SC SC FW FW FW FW FW FW SC SC SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 58 78 65 78 57 71 55 74 Temp 61 59 76 72 67 65 77 72 64 57 68 67 59 55 72 68 Dewpt 46 49 51 54 57 58 57 54 52 47 44 43 44 43 43 44 PWind dir SE SE S SW N NE NE SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 10 30 60 70 30 10 10 10 Rain shwrs S C C L L L C Tstms S S S $$ WVZ052-222000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 49 76 50 78 Temp 71 75 76 68 58 54 49 54 65 74 75 68 58 53 50 53 68 76 78 71 Dewpt 50 45 43 42 41 41 40 42 40 40 41 43 44 44 45 46 47 46 45 45 RH 47 34 31 39 53 61 71 64 40 29 29 40 59 71 83 77 47 34 31 39 Wind dir NW W NW NW NW N NW W E SE SE SE S S S SE SE S S SE Wind spd 11 11 9 4 2 2 2 2 2 2 3 2 1 1 1 1 3 9 10 6 Clouds SC SC B1 B2 SC SC SC SC SC FW FW FW FW FW SC SC SC FW FW SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 77 62 75 53 69 49 75 Temp 57 57 74 71 64 65 74 67 57 53 66 63 53 52 72 65 Dewpt 46 49 54 54 58 58 57 53 49 46 45 44 44 43 44 46 PWind dir SE SE S W N NE E SE Wind char LT GN LT GN GN GN LT LT Avg clouds SC B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 10 50 60 70 20 10 10 10 Rain shwrs S C L C L L S Tstms S S $$ VAZ506-222000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 78 53 77 53 79 Temp 74 77 78 71 63 57 54 56 68 75 77 70 62 56 53 57 71 77 79 72 Dewpt 54 50 48 47 46 45 45 44 41 41 42 45 46 47 47 49 48 47 47 46 RH 50 39 35 42 54 64 71 64 37 29 29 41 56 72 80 75 44 35 32 39 Wind dir NW NW NW N N N N N NE NE E SE S S S SE SE S SE SE Wind spd 12 11 8 4 3 3 3 3 3 3 3 3 2 2 2 2 4 6 8 6 Clouds SC B1 B1 B2 B1 SC SC SC SC FW FW FW FW FW FW SC SC SC FW SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 55 79 63 77 54 68 49 74 Temp 57 58 76 72 64 64 76 69 58 55 65 63 52 51 70 67 Dewpt 48 52 57 59 61 62 61 57 53 49 48 46 45 45 46 47 PWind dir SE S S SW N N NE SE Wind char LT LT GN GN GN GN LT LT Avg clouds SC B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 10 40 60 70 30 10 10 10 Rain shwrs S C L C L L C Tstms S C $$ VAZ037-222000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 55 78 53 78 Temp 76 80 81 73 66 60 56 58 67 75 76 70 62 56 54 57 69 76 78 71 Dewpt 54 49 47 49 46 45 43 43 42 42 42 43 45 46 45 47 47 45 45 45 RH 46 34 30 43 48 58 62 57 40 31 30 38 54 69 71 69 45 33 31 39 Wind dir W W W N NE N N NE NE E E E E N N N SE SE SE SE Wind spd 5 5 4 3 3 2 3 3 5 5 5 4 1 0 0 0 3 5 6 5 Clouds SC B1 B2 B2 B1 B1 B1 SC FW FW FW FW FW FW FW SC SC SC SC B1 PoP 12hr 10 10 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 77 63 78 56 71 51 75 Temp 59 60 75 71 65 64 78 71 59 57 69 65 54 53 71 68 Dewpt 47 51 55 56 57 58 58 55 51 49 46 44 44 43 44 47 PWind dir SE S S SW N NE NE SE Wind char LT LT LT GN LT LT LT LT Avg clouds SC B1 B1 B1 B2 B2 B2 B1 B1 SC SC SC SC SC SC SC PoP 12hr 20 50 50 70 20 10 10 10 Rain shwrs S S C C C C L L S Tstms S C $$ MDZ003-222000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 49 75 51 78 Temp 69 71 73 65 57 52 49 53 65 73 75 68 60 55 52 56 69 76 78 71 Dewpt 50 46 44 44 43 42 40 42 42 44 44 47 46 45 45 47 49 48 47 47 RH 51 41 35 46 59 69 71 66 43 35 33 47 60 69 77 72 49 37 33 42 Wind dir NW W NW NW N N N SW E S S S S S SE SE S S S S Wind spd 13 11 10 4 3 3 2 2 2 3 2 2 2 2 2 2 4 6 8 5 Clouds SC SC B1 B2 SC SC SC SC SC FW FW FW FW FW FW SC SC SC FW SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 54 77 62 74 52 67 47 72 Temp 57 58 74 72 63 64 74 67 57 53 65 60 49 49 69 64 Dewpt 46 50 56 57 60 59 60 55 49 46 46 46 44 43 46 47 PWind dir SE S S W N NE E SE Wind char LT LT LT GN GN LT LT LT Avg clouds SC B1 B2 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 10 40 60 70 20 10 10 10 Rain shwrs S C L L L L S Tstms S S $$ MDZ017-222000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 57 73 53 73 Temp 76 80 77 69 63 61 60 59 66 71 71 62 57 55 53 57 68 72 70 63 Dewpt 60 56 54 56 53 51 49 48 47 47 47 48 49 49 49 49 49 48 47 48 RH 58 44 45 63 70 70 67 67 50 42 42 60 75 80 86 75 51 42 44 58 Wind dir NW NE NE NE N N N NE NE NE E SE S S SE E SE SE SE SE Wind spd 6 8 5 2 2 3 4 5 5 5 4 4 3 2 2 2 4 8 8 5 Clouds B1 B1 B2 B2 B1 B1 B1 SC SC FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 20 20 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Heat index 80 Max heat 80 Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 74 62 77 56 69 51 70 Temp 56 59 73 65 64 65 77 66 59 57 68 60 51 53 69 61 Dewpt 51 55 57 57 59 60 60 58 55 51 48 46 47 48 47 48 PWind dir SE SE S SW NW NE NE E Wind char LT GN GN GN GN GN LT LT Avg clouds SC SC B1 SC B1 B2 B2 B1 B1 B1 B1 SC FW SC SC FW PoP 12hr 10 30 50 70 40 20 10 10 Rain shwrs S C C C L L C S S Tstms S $$ WVZ502-222000- Petersburg WV 38.99N 79.15W Elev. 963 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 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 46 79 50 80 Temp 70 74 75 67 56 49 47 51 65 76 77 69 58 53 51 53 69 77 79 72 Dewpt 48 45 42 44 44 43 41 41 43 44 44 48 47 46 45 48 49 48 48 50 RH 45 35 31 43 64 80 79 68 45 32 31 47 67 77 80 83 49 36 34 46 Wind dir W W NW N S SW SW N E E E SE S S S S SE SE SE S Wind spd 8 8 5 2 1 1 1 0 1 2 2 2 2 2 2 1 2 5 6 3 Clouds B1 SC B1 B1 SC SC SC SC SC FW FW FW FW FW FW SC SC SC SC SC PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 54 80 60 75 51 69 47 77 Temp 58 58 77 72 62 61 75 67 55 51 67 63 49 50 73 66 Dewpt 48 52 57 57 57 58 58 55 50 47 48 48 47 46 49 51 PWind dir S S SW W N NE SE SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 10 60 60 70 20 10 10 20 Rain shwrs C L L L L L S S Tstms C S C $$ MDZ014-222000- Annapolis MD 38.99N 76.49W Elev. 7 ft 1039 AM EDT Tue Apr 22 2025 Date Tue 04/22/25 Wed 04/23/25 Thu 04/24/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 55 71 53 73 Temp 70 75 77 70 62 58 55 57 63 68 70 64 59 55 54 57 66 71 72 66 Dewpt 57 50 48 48 49 47 45 44 42 42 41 43 47 48 47 48 47 46 45 46 RH 63 41 36 45 62 67 69 62 46 39 35 46 64 77 77 72 50 41 38 48 Wind dir NW NW NW NW N N N NE NE NE SE S S N N SE SE S S S Wind spd 9 11 8 2 2 2 3 4 4 2 2 2 2 0 0 1 2 5 6 5 Clouds SC B1 B1 B1 B1 SC SC SC SC FW FW FW FW FW FW SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date Fri 04/25/25 Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 72 62 72 55 67 51 69 Temp 56 57 70 66 62 64 72 65 58 55 65 61 51 53 67 63 Dewpt 48 51 54 55 59 59 58 56 54 49 47 46 47 46 46 47 PWind dir SE SE S SW N NE NE SE Wind char LT LT LT GN GN GN LT LT Avg clouds SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 10 30 60 70 30 10 10 10 Rain shwrs S C C L L L C Tstms S S $$