Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
395 FOUS51 KLWX 261738 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 PM EDT Sat Apr 26 2025 VAZ054-262000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 75 49 72 52 76 Temp 73 74 65 57 52 51 53 61 68 71 65 60 55 53 56 66 73 75 68 Dewpt 64 58 47 39 36 35 35 35 35 34 35 36 36 35 37 36 36 35 39 RH 73 57 52 51 54 54 50 38 29 26 33 41 49 50 49 33 26 23 34 Wind dir SW NW NW NW NW NW NW NW NW NW NW NW N N NW N W S S Wind spd 12 17 19 20 16 13 17 20 18 18 10 6 5 4 5 3 3 4 5 Wind gust 27 34 39 34 25 33 35 32 31 Clouds B2 B1 FW CL FW FW FW FW CL CL FW CL CL CL CL CL CL CL CL PoP 12hr 70 5 0 0 0 QPF 12hr 0.20 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C Tstms C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 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 57 86 68 83 63 83 67 85 Temp 58 60 82 79 71 70 81 76 65 65 78 75 69 71 83 77 Dewpt 43 46 52 55 59 58 51 53 52 53 55 57 59 61 58 55 PWind dir S S SW NW E SE S SW Wind char LT GN GN GN LT GN GN GN Avg clouds CL FW FW SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 PoP 12hr 0 5 20 20 10 20 50 50 Rain shwrs S S S S S S C C C C Tstms S C $$ MDZ013-262000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 46 70 48 74 Temp 73 73 63 53 48 47 50 58 66 69 63 56 51 49 53 65 71 72 65 Dewpt 64 59 48 40 38 36 36 36 37 35 35 36 36 34 37 36 36 37 39 RH 73 62 58 61 68 65 58 44 34 28 35 47 56 56 54 34 28 28 38 Wind dir SW W NW NW NW NW NW NW NW NW NW NW NW NW NW N W S S Wind spd 11 14 19 17 12 13 16 20 18 17 10 5 4 4 4 2 3 4 3 Wind gust 26 34 33 25 24 28 33 31 28 Clouds B2 B1 FW CL FW SC FW SC CL CL FW FW CL CL CL CL CL FW CL PoP 12hr 70 5 0 0 0 QPF 12hr 0.07 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C Tstms C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 83 65 81 58 77 62 82 Temp 55 56 79 77 69 67 79 73 61 59 73 71 63 66 81 73 Dewpt 42 45 52 56 60 58 49 50 51 49 53 56 58 61 60 58 PWind dir S S SW NW NE SE S SW Wind char LT GN LT LT LT LT LT GN Avg clouds CL FW FW SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 PoP 12hr 0 5 20 10 10 20 50 50 Rain shwrs S S S S C C C C Tstms S C $$ MDZ011-262000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 75 51 73 53 77 Temp 73 74 65 57 52 51 54 61 68 72 65 61 56 54 57 68 73 75 68 Dewpt 62 56 46 39 36 34 34 35 36 34 34 35 35 34 35 35 35 35 38 RH 68 53 50 51 54 52 46 38 31 25 31 38 45 46 43 29 25 23 33 Wind dir SW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N W S S Wind spd 11 16 19 19 14 16 16 19 17 17 9 6 5 5 4 2 3 4 3 Wind gust 27 35 37 31 27 32 32 31 28 Clouds B2 B1 FW CL FW SC SC SC FW CL FW FW CL CL CL CL CL FW FW PoP 12hr 70 5 0 0 0 QPF 12hr 0.12 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S Tstms C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 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 85 68 82 62 80 65 84 Temp 59 60 82 79 72 70 79 73 64 64 75 72 66 70 81 75 Dewpt 41 44 49 53 57 55 46 46 48 47 50 53 57 59 56 55 PWind dir S S SW NW NE SE SE SW Wind char LT GN LT LT LT LT LT GN Avg clouds FW FW FW B1 B1 B1 B1 SC B1 B2 B2 B1 B2 B2 B1 B1 PoP 12hr 0 5 20 10 10 20 50 60 Rain shwrs S S S S C C L L Tstms S C $$ WVZ052-262000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 43 68 43 73 Temp 73 68 58 52 48 46 50 58 65 68 60 53 48 45 49 63 69 72 65 Dewpt 60 50 40 35 34 33 33 33 33 33 32 33 33 32 36 36 36 38 39 RH 64 52 51 52 58 60 52 39 30 27 35 46 56 60 61 36 30 29 38 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW SE S S SE Wind spd 14 19 19 18 14 14 17 19 18 17 10 5 4 2 2 3 4 5 3 Wind gust 25 32 31 35 29 26 31 33 32 29 Clouds B1 SC FW SC SC SC FW CL CL CL FW FW FW FW FW CL FW CL CL PoP 12hr 60 0 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 85 62 79 56 78 61 79 Temp 54 56 81 77 67 65 77 72 59 59 75 72 64 67 78 68 Dewpt 41 45 55 57 58 55 49 48 50 51 54 56 57 58 56 53 PWind dir S S W NW NE SE S SW Wind char LT GN GN GN LT LT LT GN Avg clouds FW FW SC B1 B2 B1 B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 PoP 12hr 0 10 30 20 10 30 50 50 Rain shwrs C C S S C C C C C C Tstms S C $$ VAZ506-262000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 74 45 68 45 74 Temp 72 72 60 52 48 46 49 58 65 68 62 55 50 47 51 64 71 73 66 Dewpt 64 57 47 39 37 35 35 35 35 35 35 36 36 35 37 37 37 37 40 RH 76 59 62 61 65 65 58 42 33 29 36 49 58 63 59 37 29 27 38 Wind dir W NW NW NW NW NW NW NW NW NW NW NW NW NW NW N SW S S Wind spd 10 19 20 17 14 16 17 21 18 18 10 5 4 3 4 3 3 4 3 Wind gust 31 34 32 31 29 32 35 32 31 Clouds B2 SC FW CL CL FW FW CL CL CL CL CL CL FW CL CL CL CL CL PoP 12hr 60 5 0 0 0 QPF 12hr 0.11 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L Tstms C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 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 53 84 65 81 59 80 65 83 Temp 56 58 81 79 69 67 79 74 61 61 77 75 67 69 82 73 Dewpt 43 47 55 58 61 60 55 55 54 55 58 60 61 63 60 58 PWind dir S S SW NW E SE S SW Wind char LT GN LT LT LT LT LT GN Avg clouds FW FW FW B1 B1 B1 B1 B1 B1 B1 B2 B1 B2 B2 B1 SC PoP 12hr 0 5 20 20 10 20 50 50 Rain shwrs S S S S S S C C C C Tstms S S C $$ VAZ037-262000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 79 44 72 45 75 Temp 75 77 66 57 52 48 50 60 68 71 63 56 50 47 52 64 71 74 68 Dewpt 60 56 47 41 37 34 33 32 30 30 32 32 33 33 35 35 36 39 41 RH 60 48 50 55 56 58 52 35 24 22 31 40 52 58 52 34 28 28 37 Wind dir W W NW NW NW W NW NW N N N N NW NW NW SE S S S Wind spd 10 14 11 8 6 6 8 11 11 11 5 4 2 2 1 3 4 5 3 Wind gust 25 23 21 21 18 21 Clouds B1 SC CL CL FW FW FW FW CL CL FW CL FW FW CL CL CL CL CL PoP 12hr 40 0 0 0 0 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 85 64 86 61 85 65 83 Temp 56 57 81 79 70 68 83 77 64 64 81 78 68 69 82 73 Dewpt 42 45 52 54 56 58 56 56 55 55 56 56 57 58 55 52 PWind dir S SW SW W N SW S SW Wind char LT GN LT LT LT LT LT GN Avg clouds CL FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 SC PoP 12hr 0 10 10 30 20 30 40 40 Rain shwrs C C S S C C C C C C Tstms C S C $$ MDZ003-262000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 74 44 67 42 71 Temp 72 65 55 48 46 45 48 57 64 66 58 52 47 44 49 63 68 71 63 Dewpt 61 50 41 36 35 35 35 35 35 35 35 33 33 32 36 38 38 38 39 RH 68 58 59 63 65 68 60 43 34 32 42 48 58 62 61 39 33 30 41 Wind dir W NW NW NW NW W NW NW NW NW NW NW NW NW NW SW S S SE Wind spd 16 20 19 18 14 13 16 20 19 17 10 5 3 2 2 3 4 5 3 Wind gust 32 32 34 27 24 29 35 32 29 Clouds B2 SC FW SC B1 B2 FW FW CL CL FW FW FW FW FW CL FW CL CL PoP 12hr 60 0 0 0 0 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 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 51 83 62 77 56 77 61 79 Temp 54 56 80 76 67 64 75 70 58 58 73 72 63 66 77 68 Dewpt 40 45 58 60 60 56 50 50 49 51 56 58 59 60 60 56 PWind dir S S W NW NE SE S SW Wind char LT GN LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B1 B1 SC B1 B2 B2 B1 B2 B2 B1 B1 PoP 12hr 0 20 30 10 10 30 60 50 Rain shwrs S S C C C C L L C C Tstms S S C $$ MDZ017-262000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 78 49 71 53 72 Temp 77 76 67 58 53 51 52 61 68 70 63 59 56 55 57 65 69 69 63 Dewpt 63 62 56 45 40 39 39 39 40 41 41 42 42 41 42 42 42 43 44 RH 62 62 68 62 61 63 61 44 36 35 44 53 59 59 57 43 37 39 50 Wind dir SW W NW NW NW NW NW NW NW NW NW NW N NW N N N S S Wind spd 14 14 16 20 19 17 17 20 18 16 10 8 6 6 6 5 4 4 4 Wind gust 34 32 28 27 31 26 Clouds B2 B2 B1 FW CL FW FW FW CL CL CL CL CL CL CL CL CL CL CL PoP 12hr 80 10 0 0 0 QPF 12hr 0.20 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D Tstms C C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 80 66 81 61 77 65 84 Temp 58 59 77 73 69 68 79 69 63 63 74 69 66 69 82 70 Dewpt 47 48 54 55 57 60 58 56 57 56 58 58 61 62 61 60 PWind dir S S SW NW E SE S SW Wind char LT GN GN LT LT LT LT GN Avg clouds CL CL FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 30 20 20 50 50 Rain shwrs C C S S S S C C C C Tstms S S C $$ WVZ502-262000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 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 74 39 68 40 77 Temp 72 65 56 50 44 41 45 56 64 66 59 49 45 42 46 62 72 76 66 Dewpt 58 50 42 38 35 33 33 32 32 33 34 34 33 32 35 36 39 41 45 RH 61 58 59 63 70 73 62 40 30 29 39 56 62 67 65 38 30 28 47 Wind dir W NW NW NW NW W NW NW NW NW NW W W W S SE SE SE SE Wind spd 11 13 12 10 6 5 6 11 13 11 5 2 2 1 1 3 3 4 2 Wind gust 25 26 21 19 16 18 21 Clouds B1 B1 SC B1 SC SC FW FW FW FW FW FW FW FW FW FW CL CL CL PoP 12hr 30 5 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 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 86 61 81 56 84 60 80 Temp 56 59 84 78 67 64 79 74 61 60 81 76 64 65 79 67 Dewpt 44 50 59 59 59 57 56 56 55 55 58 60 58 57 56 54 PWind dir S SW W W W SW SW W Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 20 40 20 20 50 50 50 Rain shwrs S S C C S S S S C C C C C C Tstms S C S C S $$ MDZ014-262000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 PM EDT Sat Apr 26 2025 Date Sat 04/26/25 Sun 04/27/25 Mon 04/28/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 47 68 50 70 Temp 71 72 65 55 51 49 52 58 64 67 64 58 54 53 55 63 66 68 64 Dewpt 64 61 49 41 39 37 37 37 38 38 37 39 39 38 39 39 39 39 42 RH 79 68 56 59 63 63 56 45 38 34 37 49 57 57 55 41 37 34 45 Wind dir SW W NW NW NW NW NW NW NW NW NW NW NW NW NW N S S S Wind spd 12 12 17 16 13 13 14 19 16 16 10 6 5 4 5 3 3 5 3 Wind gust 23 32 33 27 25 28 32 28 28 Clouds B2 B2 CL CL FW FW FW FW CL CL FW CL CL CL CL CL CL FW CL PoP 12hr 70 5 0 0 0 QPF 12hr 0.12 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C Tstms C Date Tue 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 78 64 77 59 73 63 79 Temp 56 58 75 74 67 66 74 70 61 61 70 69 64 67 76 73 Dewpt 45 46 52 55 58 57 51 50 53 50 53 55 58 59 58 57 PWind dir S S SW NW NE E S SW Wind char LT GN LT LT LT LT LT GN Avg clouds CL FW FW SC B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B1 B1 PoP 12hr 0 5 20 20 10 20 50 50 Rain shwrs S S S S S S C C C C Tstms S C $$