


Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
285 FOUS51 KLWX 270539 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 AM EDT Thu Mar 27 2025 VAZ054-272000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 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 62 41 67 58 79 Temp 37 38 46 58 62 53 47 45 43 44 56 63 67 61 60 60 61 61 69 75 77 72 Dewpt 23 23 17 18 19 23 28 32 32 32 34 39 44 51 47 46 46 47 48 46 46 47 RH 56 54 31 21 19 31 47 60 65 62 43 41 43 70 62 60 58 60 47 36 33 41 Wind dir NW NW NW W W S S S S SW S S SW SW SW SW SW SW SW SW SW SW Wind spd 4 5 10 14 10 5 5 4 4 3 4 8 10 8 8 8 9 9 11 12 12 9 Wind gust 20 Clouds CL CL CL FW FW FW FW FW SC B1 B2 B2 B2 B1 SC B1 SC B2 B2 B1 B1 B1 PoP 12hr 0 0 30 20 5 QPF 12hr 0 0 0.02 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 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 61 77 64 81 48 61 43 64 Temp 66 62 73 70 66 64 77 69 58 50 58 53 46 44 59 57 Dewpt 49 51 53 55 57 58 55 51 42 35 29 29 30 31 35 41 PWind dir SW S S SW NW NW NE SE Wind char LT GN GN BZ GN GN LT GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC FW B1 B2 B2 PoP 12hr 10 40 50 60 30 10 5 30 Rain shwrs C C C C S L C S C $$ MDZ013-272000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 39 67 55 78 Temp 33 35 45 56 59 50 45 43 41 42 55 63 67 60 57 57 58 59 69 75 77 71 Dewpt 22 23 17 16 18 22 27 30 31 32 33 37 43 50 47 45 46 47 48 46 46 48 RH 63 61 32 20 20 33 49 60 67 67 43 38 42 69 69 64 64 64 47 36 33 44 Wind dir NW W W W W S S SW SW W SW S S SW SW SW SW SW SW SW SW SW Wind spd 5 6 11 14 11 4 5 5 5 4 4 6 8 6 5 6 8 6 11 12 10 6 Clouds CL CL CL CL FW FW FW FW SC B1 B1 B1 B2 B1 B1 B1 SC B2 B1 B1 B1 B2 PoP 12hr 0 0 20 20 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 74 60 78 43 57 39 58 Temp 64 60 70 66 62 61 74 65 53 46 54 51 42 41 54 52 Dewpt 49 50 54 55 58 58 57 51 42 34 31 30 31 30 35 41 PWind dir SW S S SW NW NW NE SE Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC FW B1 B2 B2 PoP 12hr 10 40 50 60 30 10 5 30 Rain shwrs S C C C C L C S C $$ MDZ011-272000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 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 60 41 66 55 80 Temp 35 37 45 57 59 51 46 44 42 43 56 61 66 60 57 58 59 59 70 76 78 72 Dewpt 21 21 15 15 17 22 27 29 30 31 33 36 42 49 48 45 46 46 47 46 46 47 RH 56 52 29 19 19 32 47 55 62 62 42 39 42 67 72 62 62 62 44 34 32 41 Wind dir NW W NW W W S SW SW W W SW S S SW SW SW SW SW SW SW W SW Wind spd 4 5 11 14 11 4 3 3 3 3 3 6 8 6 5 5 6 5 11 12 10 5 Wind gust 23 Clouds CL CL CL CL CL FW FW FW SC B1 B1 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B2 PoP 12hr 0 0 20 20 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 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 59 76 62 78 47 60 41 61 Temp 65 60 73 69 65 62 74 67 56 47 56 53 46 41 57 56 Dewpt 49 49 52 54 57 57 54 49 41 34 28 28 29 29 33 38 PWind dir SW S S SW NW NW NE SE Wind char LT GN LT GN GN GN LT LT Avg clouds B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC FW B1 B2 B2 PoP 12hr 10 40 50 60 30 10 5 30 Rain shwrs S C C C C L C S C Tstms S $$ WVZ052-272000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 38 65 53 78 Temp 30 33 45 57 60 49 43 41 40 41 53 62 65 58 56 55 55 56 69 76 76 69 Dewpt 19 19 18 20 18 21 23 24 26 29 35 42 48 51 48 46 44 45 47 45 44 43 RH 63 56 33 23 19 33 45 50 57 62 50 48 54 77 74 72 66 66 45 33 32 39 Wind dir NW W W W W SW SW SW SW SW S S SW S SW SW SW SW SW W W W Wind spd 3 4 9 13 11 4 5 5 4 3 4 9 10 6 5 6 6 8 12 13 11 6 Wind gust 23 25 Clouds CL CL CL FW FW FW SC FW B1 B2 OV B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 PoP 12hr 0 5 40 10 5 QPF 12hr 0 0 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 75 58 77 41 57 36 61 Temp 60 57 71 66 63 61 74 64 51 44 54 48 41 40 56 55 Dewpt 45 46 51 53 55 54 52 43 36 30 26 25 26 27 33 37 PWind dir SW S S SW NW NW NE SE Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC FW SC B1 B2 B2 PoP 12hr 10 50 50 60 20 10 5 40 Rain shwrs C C C C C L S S C $$ VAZ506-272000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 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 61 38 67 57 79 Temp 32 35 46 58 61 51 46 42 40 42 55 63 67 60 59 59 59 59 68 75 77 71 Dewpt 23 24 18 20 20 23 26 28 28 30 35 41 47 52 48 46 47 48 50 47 47 49 RH 69 64 32 23 20 33 45 57 62 62 47 44 49 75 67 62 64 67 52 37 35 46 Wind dir NW W NW W W S S S S SW S S SW SW SW SW SW SW SW SW SW SW Wind spd 3 4 10 13 9 4 4 4 4 3 4 9 10 8 6 8 8 8 10 11 11 6 Wind gust 19 Clouds CL FW CL FW FW FW FW FW B1 B1 B2 B2 B2 SC B1 B1 B1 B2 B2 B1 B1 B2 PoP 12hr 0 0 30 10 5 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 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 60 75 62 79 43 57 39 61 Temp 65 61 72 67 64 63 75 67 54 46 55 51 42 41 56 55 Dewpt 51 52 55 57 60 59 58 52 41 35 31 29 30 32 37 41 PWind dir S S S SW NW NW NE SE Wind char LT 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 10 50 40 60 30 10 5 30 Rain shwrs C C C S S L C S C $$ VAZ037-272000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 64 42 68 57 79 Temp 35 37 49 62 64 54 49 46 44 45 58 65 68 63 62 60 59 59 68 75 77 72 Dewpt 17 19 21 22 20 24 25 26 28 32 38 43 50 49 46 43 43 45 47 45 45 46 RH 47 48 33 21 18 31 39 45 53 60 47 45 52 60 56 53 55 60 47 34 32 39 Wind dir N W SW W W SW SW SW SW SW S SW SW S SW SW SW SW SW SW SW S Wind spd 3 3 6 11 9 4 3 3 3 3 6 10 9 6 6 5 5 6 8 10 10 8 Clouds SC SC CL FW FW SC SC SC B1 B1 B2 B2 B2 SC SC B1 B2 B2 B2 B1 B1 B1 PoP 12hr 0 5 30 5 5 QPF 12hr 0 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 72 60 79 46 62 40 64 Temp 64 60 69 67 64 62 74 69 57 49 59 55 46 43 59 60 Dewpt 46 48 52 53 55 55 56 48 40 35 31 29 30 31 37 40 PWind dir SW S S SW NW N NE S Wind char LT GN GN GN GN LT LT LT Avg clouds B1 B1 B2 B2 B2 B2 B1 B1 SC SC SC FW SC SC B1 B1 PoP 12hr 10 50 40 60 30 10 5 30 Rain shwrs C C C S C L C S C $$ MDZ003-272000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 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 58 37 62 51 76 Temp 28 32 43 54 58 48 44 40 39 41 51 58 61 57 55 54 53 55 67 74 74 68 Dewpt 20 21 18 20 18 21 23 24 25 27 34 41 46 51 50 47 46 46 51 49 47 47 RH 71 63 36 26 21 34 43 52 57 57 52 53 58 80 83 77 77 72 56 41 38 47 Wind dir NW W W W W SW S S S S S S S S S SW SW SW SW W W W Wind spd 3 5 9 13 11 4 5 4 3 3 4 8 9 8 6 6 5 6 12 14 12 6 Wind gust 19 21 23 25 Clouds CL CL CL CL FW FW SC FW SC B1 B2 B2 B2 B2 B1 SC SC SC B1 B1 B1 B1 PoP 12hr 0 5 40 20 5 QPF 12hr 0 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 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 55 73 59 75 39 55 35 58 Temp 59 57 70 65 63 61 71 62 49 43 51 47 39 39 53 53 Dewpt 46 47 56 56 57 57 56 46 37 30 29 26 26 28 36 39 PWind dir S S S SW NW NW NE SE Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B2 B2 B2 B2 B2 B2 B1 SC B1 SC FW SC B1 B2 B2 PoP 12hr 20 60 50 60 20 10 10 40 Rain shwrs S C L C C C L S S C Tstms S $$ MDZ017-272000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 45 65 57 73 Temp 39 40 46 56 56 48 47 46 46 47 56 62 65 60 60 60 61 61 66 71 71 67 Dewpt 26 25 20 22 24 33 37 37 36 36 38 42 45 48 48 46 48 48 49 49 50 51 RH 59 55 35 26 29 56 68 71 68 65 51 48 48 64 64 60 62 62 54 46 47 56 Wind dir NW NW NW NW W S S S SW SW SW S SW SW SW SW SW SW SW SW SW SW Wind spd 5 9 12 13 8 8 10 9 9 8 6 8 10 9 10 11 11 10 11 12 11 9 Clouds CL CL CL CL CL FW FW CL SC B1 B1 B2 B1 B1 SC B1 B1 B2 B2 B1 B1 B1 PoP 12hr 0 0 20 20 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 72 59 77 46 57 43 61 Temp 62 59 69 63 60 60 72 64 55 49 56 51 46 45 56 53 Dewpt 51 51 53 54 56 57 56 54 46 38 36 35 35 35 38 44 PWind dir SW S S SW NW N NE SE Wind char GN GN GN GN GN GN LT GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC B1 B2 PoP 12hr 5 40 50 70 50 10 5 30 Rain shwrs S C C C S L C S S C $$ WVZ502-272000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 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 61 40 68 58 77 Temp 31 34 47 59 61 49 44 43 42 43 57 64 68 62 62 61 60 60 69 74 75 68 Dewpt 20 20 22 21 21 24 25 26 30 34 43 47 50 50 47 46 44 45 47 47 46 47 RH 63 56 37 23 21 37 47 51 62 70 59 54 52 65 58 58 55 58 45 38 36 47 Wind dir S S NW W W SW SW SW S S S SW SW SW SW SW SW SW W W W SW Wind spd 2 3 6 14 11 4 4 4 3 3 5 10 9 6 6 6 6 5 10 11 9 3 Wind gust 18 21 Clouds FW FW CL FW SC SC SC SC B1 B1 B2 OV B2 B1 SC SC SC B1 B1 B1 B1 B1 PoP 12hr 0 5 50 10 5 QPF 12hr 0 0 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 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 75 57 76 38 61 37 66 Temp 60 58 70 67 63 60 72 62 49 41 56 51 42 40 60 58 Dewpt 46 48 53 55 55 54 53 47 39 33 31 31 30 31 40 43 PWind dir SW S SW SW NW NW S S Wind char LT LT LT GN LT LT LT GN Avg clouds B1 B1 B2 B2 B1 B1 B1 SC SC B1 SC FW SC SC B1 B1 PoP 12hr 20 60 50 60 20 10 10 40 Rain shwrs S C L C C C L S S C $$ MDZ014-272000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 AM EDT Thu Mar 27 2025 Date Thu 03/27/25 Fri 03/28/25 Sat 03/29/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 42 62 55 74 Temp 36 38 44 55 57 50 46 45 44 44 54 59 61 58 56 58 59 59 66 71 72 68 Dewpt 22 23 19 17 21 28 33 35 34 33 36 40 45 49 47 45 46 46 47 47 48 49 RH 56 54 36 22 24 42 60 68 68 65 50 49 56 72 72 62 62 62 50 42 42 51 Wind dir NW NW NW NW W S S S SW W SW S S SW S SW SW SW SW SW SW SW Wind spd 6 6 11 14 10 5 9 6 6 4 4 6 8 8 6 8 9 8 11 11 10 8 Clouds CL CL CL CL CL FW FW FW SC SC B1 B1 B2 B1 B1 B1 SC B2 B2 B1 B1 B1 PoP 12hr 0 0 20 20 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date Sun 03/30/25 Mon 03/31/25 Tue 04/01/25 Wed 04/02/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 71 59 74 44 55 40 57 Temp 62 59 67 64 60 59 69 62 53 46 52 51 43 42 53 52 Dewpt 50 50 53 54 56 56 55 51 44 35 31 32 33 32 36 41 PWind dir SW S S SW NW NW NE SE Wind char LT GN GN GN GN GN LT GN Avg clouds B1 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC FW B1 B1 B2 PoP 12hr 10 40 50 60 40 10 5 30 Rain shwrs S C C C C L C S C $$