Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
475 FOUS51 KLWX 250238 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 938 PM EST Sun Nov 24 2024 VAZ054-250900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 62 51 63 40 Temp 48 46 43 41 50 60 60 54 54 53 53 53 59 61 58 53 48 45 42 40 Dewpt 36 36 36 36 39 39 41 43 44 45 45 47 47 40 34 32 31 30 29 29 RH 63 68 76 82 66 46 49 66 69 74 74 80 64 46 40 44 51 55 60 64 Wind dir N N N SW S S S S S S SW SW W W NW NW NW NW NW NW Wind spd 3 2 1 1 3 6 6 6 8 9 10 10 14 16 14 11 10 9 8 4 Clouds FW SC CL FW FW SC SC B1 B1 B2 B1 B2 SC FW FW FW SC SC SC SC PoP 12hr 0 0 50 30 0 QPF 12hr 0 0 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 44 54 38 47 29 41 28 42 Temp 52 48 46 45 53 47 43 39 47 39 33 29 40 34 30 29 40 33 Dewpt 29 32 38 42 46 40 38 34 31 25 22 19 18 17 19 20 20 17 PWind dir SW SE W NW NW W W W W Wind char LT LT LT GN GN GN GN LT GN Avg clouds SC B2 B2 OV OV B2 B2 B1 B1 SC FW FW FW SC SC B1 B1 SC PoP 12hr 0 60 80 50 20 10 5 10 20 Rain L D L C C S Snowshwrs S $$ MDZ013-250900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 36 58 46 62 36 Temp 44 40 38 36 48 56 56 50 48 48 48 50 57 60 56 48 43 40 38 37 Dewpt 37 36 36 35 40 41 43 45 45 46 46 47 49 44 37 34 31 29 28 28 RH 76 85 92 96 74 57 62 83 89 93 93 89 75 55 49 58 62 64 67 70 Wind dir NW NW W W S S S S S S S SW W W W W W W W NW Wind spd 2 2 1 1 2 5 5 3 3 3 5 6 11 13 11 8 6 5 5 5 Wind gust 21 25 21 Clouds FW FW FW FW FW FW SC B1 B2 B2 B2 B2 B1 FW FW FW SC SC SC SC PoP 12hr 0 0 50 30 0 QPF 12hr 0 0 0.04 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 42 53 36 46 28 40 26 40 Temp 51 46 44 44 52 46 41 37 46 38 32 28 39 33 29 26 39 32 Dewpt 28 32 37 40 45 40 36 33 31 27 22 19 20 18 16 16 20 19 PWind dir W SE NW NW NW W W W W Wind char LT LT GN GN GN GN GN GN GN Avg clouds B1 B1 B2 OV OV B2 B2 B1 B1 SC FW FW FW SC SC B1 B1 SC PoP 12hr 0 60 70 50 20 10 5 10 20 Rain L L L C C S Snow S S Snowshwrs S $$ MDZ011-250900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 61 51 63 39 Temp 48 46 43 40 50 59 59 53 54 53 53 52 59 61 58 52 48 45 41 39 Dewpt 36 36 35 35 37 39 41 43 44 45 46 46 46 42 35 33 31 28 28 27 RH 63 68 73 82 61 47 51 69 69 74 77 80 62 49 42 48 51 51 59 62 Wind dir NW NW NW NW S S S S S S S SW W W W W NW W W W Wind spd 2 2 1 1 2 5 5 2 3 3 5 5 12 13 13 8 6 5 5 5 Wind gust 23 25 24 Clouds SC SC FW FW FW FW SC B1 B2 B2 B2 B2 B1 FW FW FW SC SC SC B1 PoP 12hr 0 0 50 30 0 QPF 12hr 0 0 0.05 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 42 53 38 46 31 42 28 41 Temp 51 47 45 44 52 47 43 39 46 39 34 31 41 35 32 28 40 33 Dewpt 26 32 36 40 44 38 35 32 31 25 23 20 20 20 19 17 20 19 PWind dir W SE N NW NW W W W W Wind char LT LT GN GN GN GN GN GN GN Avg clouds B1 B2 B2 OV OV B2 B2 B1 B1 SC FW FW FW SC SC B1 B1 SC PoP 12hr 0 60 70 50 20 10 5 10 20 Rain L L L C C S Snow S S Snowshwrs S $$ WVZ052-250900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 59 45 57 32 Temp 41 37 34 32 45 57 57 51 49 47 47 47 54 55 53 45 40 38 35 33 Dewpt 34 33 33 31 36 38 39 40 42 42 44 44 43 36 31 30 28 26 25 25 RH 76 85 96 96 70 49 51 66 77 83 89 89 66 49 43 55 62 62 66 72 Wind dir NW N N N S S SE SE S S SW W W W W W W W W W Wind spd 1 0 0 0 2 5 4 2 3 3 5 10 13 16 12 8 6 6 5 4 Wind gust 25 27 23 Clouds SC B1 FW FW FW FW B1 B2 OV B2 B2 B2 SC FW CL FW SC SC B1 B1 PoP 12hr 0 0 50 20 0 QPF 12hr 0 0 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 38 48 33 43 24 38 23 37 Temp 48 43 41 39 48 42 38 34 43 35 30 25 36 31 27 24 35 30 Dewpt 27 31 33 36 41 36 33 29 28 24 20 17 17 16 15 16 19 17 PWind dir SW SE NW W W W W W W Wind char LT LT LT LT GN GN GN LT GN Avg clouds B1 B2 B2 B2 OV B2 B2 B1 B1 SC SC FW SC SC SC B1 B1 SC PoP 12hr 0 70 70 50 20 10 5 20 20 Rain C L L L C Snow C S S Snowshwrs S S S $$ VAZ506-250900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 59 46 61 35 Temp 43 39 35 33 48 57 57 51 49 48 48 49 58 59 55 48 43 40 37 35 Dewpt 37 37 35 33 40 41 43 43 44 45 45 47 49 42 36 33 31 30 28 28 RH 79 92100100 74 55 59 74 83 89 89 93 72 53 49 56 62 67 70 75 Wind dir N NW N S S S S S S S S SW W W W NW NW NW NW NW Wind spd 2 1 1 1 3 5 5 5 5 5 6 9 13 16 12 8 6 5 5 5 Wind gust 26 23 Clouds FW SC FW FW FW FW SC B1 B2 B2 B1 B2 SC FW FW FW SC SC B1 B1 PoP 12hr 0 0 50 20 0 QPF 12hr 0 0 0.04 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 41 52 36 45 27 39 24 40 Temp 50 47 44 42 51 45 40 37 45 37 31 27 38 32 28 26 38 32 Dewpt 29 32 35 40 45 39 36 32 30 25 21 18 18 17 17 17 20 20 PWind dir SW SE W NW W W W W W Wind char LT LT LT GN GN GN GN LT GN Avg clouds B1 B2 B2 OV OV B2 B2 B1 SC SC FW FW FW SC SC B1 B1 SC PoP 12hr 0 60 80 40 20 10 5 10 20 Rain S L D L C C S Snow S S Snowshwrs S $$ VAZ037-250900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 62 46 63 33 Temp 44 41 37 35 48 60 60 53 51 49 48 50 58 61 58 49 45 40 36 35 Dewpt 34 34 34 33 36 37 39 40 42 42 43 45 44 35 30 28 27 27 26 27 RH 68 76 89 92 63 42 46 61 71 77 83 83 59 38 34 44 49 59 67 72 Wind dir NW NE E NW S S S S SW SW SW SW W W W W W W W W Wind spd 1 1 1 1 2 6 5 5 5 5 6 8 11 12 10 6 4 3 2 3 Clouds FW SC FW FW FW SC SC B1 B1 B2 B2 B1 SC FW FW SC SC SC B1 SC PoP 12hr 0 0 30 20 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 41 54 35 46 26 43 25 44 Temp 52 49 44 42 53 45 41 36 45 36 30 27 41 32 28 25 41 33 Dewpt 29 33 35 40 44 39 35 31 26 21 18 16 16 16 17 17 20 19 PWind dir S S W NW NW W W W W Wind char LT LT LT LT GN LT GN LT LT Avg clouds SC B2 B2 OV OV B2 B2 B1 B1 SC FW FW FW SC SC B1 SC SC PoP 12hr 0 60 80 50 20 10 5 10 10 Rain S L D L C Snow C S $$ MDZ003-250900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 57 45 56 32 Temp 39 37 35 33 45 55 55 51 49 48 47 49 54 54 51 43 39 37 34 34 Dewpt 35 35 34 32 38 41 42 42 42 43 45 46 47 39 34 31 28 27 25 25 RH 85 92 96 96 76 59 61 71 77 83 93 89 77 57 52 62 64 67 69 69 Wind dir W W E S S S S SE S S S SW W W W W W W W W Wind spd 2 1 1 1 2 5 4 3 4 4 5 9 13 16 12 8 6 6 5 4 Wind gust 25 28 23 18 17 Clouds FW SC FW FW FW FW B1 B2 OV OV B2 B2 B1 FW FW FW SC SC SC B1 PoP 12hr 0 0 60 20 0 QPF 12hr 0 0 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L S Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 48 38 47 32 42 23 37 21 36 Temp 47 42 39 39 47 43 36 33 42 35 28 24 36 30 26 23 35 29 Dewpt 26 30 33 35 41 37 34 29 30 26 21 17 18 18 14 14 20 20 PWind dir SW SE W W W W W W W Wind char LT LT LT GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 OV B2 B2 B1 B1 SC SC FW SC SC SC B1 B1 SC PoP 12hr 0 70 70 50 20 10 5 20 20 Rain C L L L C Snow C S S Snowshwrs S S S $$ MDZ017-250900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 43 61 50 65 40 Temp 47 46 44 44 53 59 58 53 52 52 52 53 61 63 60 52 48 45 42 40 Dewpt 39 39 39 39 41 44 46 47 47 46 46 49 51 48 42 36 34 32 31 31 RH 74 76 82 82 64 57 64 80 83 80 80 86 70 58 51 54 58 60 65 70 Wind dir N N N E SE S S S S S S SW W W NW NW NW NW NW N Wind spd 4 4 3 3 5 8 8 5 8 9 10 10 12 13 11 9 10 9 9 6 Clouds FW FW FW CL CL SC SC B1 SC B1 B1 B1 B1 FW FW FW SC SC FW SC PoP 12hr 0 0 40 30 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 46 56 42 50 31 42 31 45 Temp 52 48 49 49 55 49 46 43 49 39 34 31 40 35 33 32 43 33 Dewpt 29 34 41 46 50 43 39 38 32 27 24 21 19 21 21 23 23 22 PWind dir W S W NW NW NW W W W Wind char LT LT GN GN BZ BZ BZ GN GN Avg clouds SC B1 B2 OV OV OV B2 B1 B1 SC SC FW FW FW SC B1 SC SC PoP 12hr 0 50 70 60 20 10 5 10 5 Rain C L L L C S $$ WVZ502-250900- Petersburg WV 38.99N 79.15W Elev. 963 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 64 41 57 26 Temp 40 36 34 32 48 62 62 53 50 47 47 47 51 52 50 41 37 33 29 30 Dewpt 33 33 30 29 36 42 45 45 45 46 47 45 42 35 31 30 28 26 24 24 RH 76 89 85 88 63 48 54 74 83 96100 93 71 52 48 65 70 75 81 78 Wind dir S S S S S SW S S SW SW SW W W W W W W W W SW Wind spd 2 2 2 2 2 4 5 4 5 5 5 8 12 13 12 9 6 5 3 4 Wind gust 23 23 21 17 Clouds SC SC FW FW FW SC B1 B1 B2 B2 B2 B2 B1 FW FW FW FW SC SC B2 PoP 12hr 0 5 60 10 0 QPF 12hr 0 0 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 37 47 30 38 21 34 20 33 Temp 48 43 40 38 46 41 35 31 37 31 26 22 33 26 25 21 32 27 Dewpt 26 29 33 35 38 33 31 26 25 21 16 13 15 15 15 14 18 17 PWind dir SW S W W W W W SW W Wind char LT LT LT LT GN GN GN LT GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 5 60 70 50 40 20 10 30 40 Rain C L L L C Snow C C C Snowshwrs C S S C C C $$ MDZ014-250900- Annapolis MD 38.99N 76.49W Elev. 7 ft 938 PM EST Sun Nov 24 2024 Date 11/24/24 Mon 11/25/24 Tue 11/26/24 Wed EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 57 50 60 39 Temp 47 45 43 41 49 55 55 52 52 52 52 52 57 59 56 50 47 45 41 39 Dewpt 39 38 38 38 39 41 44 47 47 48 48 48 48 44 39 36 34 32 31 28 RH 74 76 82 89 68 59 66 83 83 86 86 86 72 57 53 58 60 60 67 64 Wind dir NW NW NW NW S S S S S S S SW W W W W NW NW NW NW Wind spd 2 2 2 1 3 8 6 4 5 5 6 8 11 13 12 9 9 8 8 6 Clouds FW FW CL FW FW FW SC B1 B1 B2 B1 B2 B1 FW FW FW SC SC SC SC PoP 12hr 0 0 50 30 0 QPF 12hr 0 0 0.01 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C Date 11/27 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 Sun 12/01/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 43 53 39 47 30 41 29 42 Temp 50 46 45 45 52 46 44 40 47 39 33 30 40 35 32 30 41 34 Dewpt 28 34 38 41 46 41 37 34 32 27 23 20 20 21 19 20 22 22 PWind dir W SE N NW NW W W W W Wind char LT LT GN GN GN GN GN GN GN Avg clouds SC B1 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW SC SC B1 B1 SC PoP 12hr 0 50 70 60 30 10 5 10 20 Rain C L L L C C S Rain shwrs S Snow S Snowshwrs S S $$