Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
089 FOUS51 KLWX 050557 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 157 AM EDT Sat Apr 5 2025 VAZ054-052000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 62 72 47 59 Temp 59 60 61 65 72 69 68 68 68 66 69 66 62 57 55 51 49 47 51 56 57 53 Dewpt 54 55 55 59 61 62 62 60 59 58 55 51 48 46 44 43 42 39 38 36 36 37 RH 83 84 81 81 68 78 81 76 73 75 61 58 60 67 66 74 77 74 61 47 45 54 Wind dir E E SE SE SE SE SE S S W NW N N NE NE NE N N N N N N Wind spd 8 10 8 5 8 8 6 5 8 9 14 12 11 10 9 9 10 11 10 9 8 6 Clouds OV OV OV OV B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B1 PoP 12hr 40 40 90 100 30 QPF 12hr 0.02 0.05 0.12 0.51 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C C C L L D D D D D D C C S Tstms S Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 39 52 34 57 40 65 51 67 Temp 47 39 48 44 38 36 51 49 42 42 60 56 52 52 64 59 Dewpt 32 19 14 14 17 17 17 22 27 30 32 36 40 42 44 44 PWind dir NW NW NW W SE S SE SE Wind char GN BZ GN LT LT GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 PoP 12hr 20 0 0 0 0 10 40 60 Rain shwrs S C C C L $$ MDZ013-052000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 57 70 43 55 Temp 55 55 56 60 65 63 62 63 63 64 65 60 57 54 50 46 44 43 47 52 53 50 Dewpt 51 50 51 55 57 58 57 57 56 57 55 49 47 46 45 43 42 40 39 39 38 39 RH 86 83 83 84 75 84 84 81 78 78 70 67 69 74 83 89 93 89 74 61 57 66 Wind dir E E E E E E E SE S W N N N N NE NE N N N N N NW Wind spd 6 9 6 5 5 5 4 4 5 6 10 9 9 5 5 5 5 6 5 6 5 3 Clouds OV OV OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 40 50 90 100 30 QPF 12hr 0.05 0.09 0.13 0.45 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C C S C L L D D D D D D C C Tstms C Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 49 30 54 37 62 46 64 Temp 44 36 46 42 34 33 49 46 39 41 58 53 48 50 61 57 Dewpt 35 22 15 17 18 18 19 24 28 31 34 37 41 44 47 45 PWind dir NW NW NW W SE S SE SE Wind char LT GN LT LT LT GN LT GN Avg clouds B1 SC FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 PoP 12hr 10 0 0 0 0 10 40 50 Rain shwrs C C C C $$ MDZ011-052000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 65 59 69 45 59 Temp 58 58 57 58 62 64 62 64 64 65 65 61 60 54 52 48 48 45 49 55 57 53 Dewpt 50 50 51 54 56 57 57 57 56 56 52 47 45 43 43 41 40 37 35 35 35 36 RH 75 75 80 86 81 78 84 78 75 73 63 60 58 66 71 77 74 73 58 47 43 52 Wind dir E E E E E E E SE S NW N N N N N NE N N N N NW NW Wind spd 5 8 6 5 4 4 4 3 5 5 10 9 8 5 4 4 5 5 5 6 5 2 Clouds OV OV OV OV OV OV B2 OV OV B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B2 PoP 12hr 40 50 90 100 30 QPF 12hr 0.05 0.11 0.14 0.44 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C C S C D D D D D D D D C C Tstms C Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 37 51 33 55 40 63 49 66 Temp 47 37 47 44 37 34 50 49 43 41 59 56 51 50 62 60 Dewpt 31 19 13 14 16 16 17 21 26 29 31 35 39 41 43 43 PWind dir NW NW NW W SE S SE SE Wind char LT GN LT LT LT LT LT LT Avg clouds B1 SC FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 PoP 12hr 10 0 0 0 0 10 40 50 Rain shwrs C C C C $$ WVZ052-052000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 53 61 40 56 Temp 55 56 60 66 71 68 64 63 61 60 56 55 55 51 48 44 42 41 46 52 54 49 Dewpt 52 53 55 58 60 60 60 59 58 55 47 44 41 40 39 38 37 36 34 33 33 32 RH 90 90 84 75 68 76 87 87 90 84 72 66 59 66 71 79 82 82 63 48 45 52 Wind dir E E SE SE SE S E S NW NW N N N N N N N N N NW NW W Wind spd 4 6 8 10 9 4 4 4 5 12 10 9 9 5 6 6 8 8 6 6 8 5 Clouds OV OV OV OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 B1 B1 PoP 12hr 70 70 90 90 20 QPF 12hr 0.07 0.16 0.30 0.33 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S L L C L L D D D D D D C C S S Tstms S C Obvis PF Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 46 26 53 33 61 44 62 Temp 41 33 43 39 30 31 48 45 36 37 56 53 47 47 59 55 Dewpt 26 17 12 12 14 16 16 21 24 26 32 34 37 40 41 42 PWind dir NW NW NW W SE S SE SE Wind char GN BZ LT LT LT GN GN GN Avg clouds SC SC FW FW FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 PoP 12hr 10 0 0 0 0 20 40 60 Rain shwrs S C C C L $$ VAZ506-052000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 58 71 43 55 Temp 57 58 60 66 73 70 68 68 65 67 64 58 57 53 50 46 44 43 48 52 53 50 Dewpt 53 55 57 59 61 62 62 60 59 58 56 51 49 47 45 44 43 42 41 40 40 39 RH 86 90 90 78 66 76 81 76 81 73 75 77 75 80 83 93 96 96 77 63 61 66 Wind dir E SE SE SE S SE SE SW S NW N N N NE N N N N N N N NW Wind spd 5 8 6 9 9 6 5 5 8 9 11 10 9 6 5 6 8 9 8 8 6 5 Clouds OV OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 50 50 90 100 30 QPF 12hr 0.04 0.08 0.24 0.48 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C C C L L D D D D L L C C Tstms C Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 34 47 29 54 35 63 46 64 Temp 43 35 45 42 33 32 49 46 37 38 58 55 49 49 61 57 Dewpt 33 20 15 16 18 18 20 25 28 31 35 39 41 45 48 47 PWind dir NW NW NW W SE S SE SE Wind char GN BZ LT LT LT GN LT GN Avg clouds B1 SC FW FW FW FW FW FW FW SC SC B1 B1 B2 B2 B1 PoP 12hr 10 0 0 0 0 10 40 60 Rain shwrs C C C L $$ VAZ037-052000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 83 65 76 47 59 Temp 59 60 64 76 82 78 73 72 69 68 74 72 65 61 56 53 51 49 53 57 58 55 Dewpt 56 58 60 63 63 62 61 61 60 61 59 56 52 49 46 44 43 41 41 40 38 37 RH 90 93 87 64 53 58 66 68 73 78 59 57 63 65 69 71 74 74 64 53 47 51 Wind dir NE NE S S SW S S SW SW SW SW SE NE NE NE NE NE N N N NE N Wind spd 3 2 2 9 10 9 9 10 11 8 10 10 9 8 8 8 8 6 5 5 5 4 Wind gust 21 Clouds OV OV OV B2 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 20 20 90 100 30 QPF 12hr 0 0 0.26 0.64 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S L L D D D D L L C C S S Tstms S S S Heat index 83 Max heat 84 Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 51 28 56 35 63 45 64 Temp 47 37 47 44 34 32 51 49 40 39 59 57 50 48 61 58 Dewpt 29 17 12 12 14 16 18 22 25 27 33 35 36 40 43 41 PWind dir NW NW NW SW SE S SE SE Wind char LT GN LT LT LT LT LT LT Avg clouds SC FW FW FW FW FW CL FW FW SC SC B1 B1 B2 B1 B1 PoP 12hr 10 0 0 0 0 10 40 60 Rain shwrs C C C L $$ MDZ003-052000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 68 52 62 40 54 Temp 55 55 57 62 67 65 62 62 59 61 55 53 53 49 46 44 42 40 45 51 52 47 Dewpt 50 51 53 57 59 58 60 59 57 53 48 46 42 40 39 38 38 36 36 36 35 35 RH 83 86 86 84 75 78 93 90 93 75 77 77 66 71 76 79 86 85 70 56 52 63 Wind dir E SE SE S S SE E SE N N N N N N NE N N N N NW NW W Wind spd 5 8 8 9 9 5 3 3 5 12 9 8 6 5 5 5 6 5 5 6 6 5 Clouds OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV B2 B1 B2 B1 SC PoP 12hr 80 70 90 90 10 QPF 12hr 0.11 0.19 0.26 0.26 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C C L C L L D D D D D D C C Tstms C Obvis PF PF PF Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 30 44 26 52 33 61 45 61 Temp 40 32 41 37 30 31 46 43 35 37 54 53 48 47 59 55 Dewpt 28 18 15 14 16 16 19 23 24 27 36 38 39 42 46 45 PWind dir NW NW NW W SE S SE SE Wind char GN BZ LT LT LT GN LT GN Avg clouds SC SC SC SC FW FW FW FW FW SC B1 B1 B2 B2 B2 B2 PoP 12hr 10 0 0 0 0 20 40 60 Rain shwrs S C C C L $$ MDZ017-052000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 62 80 46 58 Temp 55 55 59 66 71 68 67 68 66 68 74 75 67 58 55 53 50 48 53 55 56 51 Dewpt 55 54 56 60 61 61 62 61 61 60 60 55 52 50 49 50 48 46 45 44 41 41 RH 100 96 90 81 71 78 84 78 84 76 62 50 59 75 80 89 93 93 74 66 57 68 Wind dir SE SE SE SE SE S S SW SW SW SW N N N NE NE NE N N N N N Wind spd 8 10 10 9 8 8 11 12 12 13 13 13 12 9 6 8 10 10 10 11 8 4 Clouds OV OV OV B2 B2 B1 B1 B1 B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 40 10 70 100 60 QPF 12hr 0 0 0.05 0.63 0.25 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C L L D D D D L L C C C Tstms S S Obvis PF Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 39 53 34 55 42 63 50 67 Temp 47 41 50 45 38 37 51 47 45 46 59 53 53 54 64 58 Dewpt 40 28 20 21 22 22 22 26 32 34 35 39 45 47 48 48 PWind dir NW NW NW NW SE SE SE SE Wind char LT BZ GN LT LT GN GN GN Avg clouds B1 SC FW FW FW FW CL FW FW FW SC SC B1 B1 B2 B1 PoP 12hr 30 0 0 0 0 5 30 50 Rain shwrs C S S C C C Snowshwrs S $$ WVZ502-052000- Petersburg WV 38.99N 79.15W Elev. 963 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 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 82 53 68 39 58 Temp 54 56 69 79 79 70 66 65 61 61 61 60 58 54 48 44 42 40 46 54 56 49 Dewpt 54 56 61 60 60 61 61 60 58 57 53 51 49 48 45 43 40 38 38 38 36 33 RH 100100 76 52 52 73 84 84 90 87 75 72 72 80 89 96 93 92 73 54 47 54 Wind dir N NE S SW S S SW S SW NE N N NE NE NE NE N N NW NW W W Wind spd 2 2 4 9 9 3 5 3 4 5 5 5 5 3 3 3 2 2 3 5 6 4 Wind gust 19 Clouds OV OV OV OV B2 B2 B2 OV OV OV OV OV OV OV OV B2 OV B2 B1 B1 B1 SC PoP 12hr 50 70 100 90 20 QPF 12hr 0.10 0.06 0.37 0.29 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C L L D D D D D D C C S S S Tstms S S C S S S Obvis PF PF PF Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 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 27 45 24 57 32 66 44 62 Temp 39 27 42 37 29 28 51 46 36 36 59 55 48 46 59 54 Dewpt 27 15 13 14 15 15 19 24 25 27 36 39 39 40 44 44 PWind dir NW NW NW W S S S S Wind char LT GN LT LT LT LT LT LT Avg clouds SC B1 SC FW FW FW FW FW FW SC SC B1 B1 B1 B1 B1 PoP 12hr 20 0 0 0 5 20 50 60 Rain shwrs S S C C C L $$ MDZ014-052000- Annapolis MD 38.99N 76.49W Elev. 7 ft 157 AM EDT Sat Apr 5 2025 Date Sat 04/05/25 Sun 04/06/25 Mon 04/07/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 57 68 43 54 Temp 55 56 57 59 63 62 61 62 63 64 65 61 59 55 50 47 47 45 47 51 52 50 Dewpt 52 52 51 56 58 58 58 56 56 56 54 51 48 47 46 44 43 40 38 38 38 38 RH 90 86 80 90 84 87 90 81 78 75 68 70 67 74 86 89 86 82 71 61 59 63 Wind dir E E SE SE SE E E SW S W NW N N N NE NE NE N N N N N Wind spd 6 8 6 5 4 4 5 4 5 6 10 10 10 8 5 6 9 10 9 8 6 3 Clouds OV OV OV OV OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B2 B2 PoP 12hr 40 40 80 100 40 QPF 12hr 0.03 0.06 0.09 0.63 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C C L L D D D D D D C C S Tstms S Date Tue 04/08/25 Wed 04/09/25 Thu 04/10/25 Fri 04/11/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 49 33 51 40 59 47 62 Temp 45 38 45 43 35 34 46 46 41 43 55 53 49 50 59 56 Dewpt 36 24 17 18 21 19 19 24 30 32 34 38 42 43 45 44 PWind dir NW NW NW W S S SE SE Wind char LT GN GN LT LT GN LT GN Avg clouds B1 SC FW FW FW FW FW FW FW SC SC SC B1 B2 B2 B1 PoP 12hr 20 0 0 0 0 10 40 50 Rain shwrs S C C C C $$