Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
919 FOUS51 KLWX 232337 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 637 PM EST Sat Nov 23 2024 VAZ054-240900- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue 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 45 60 42 62 53 Temp 49 48 46 46 45 52 58 58 51 48 46 44 42 51 60 61 55 55 53 54 55 Dewpt 36 37 36 36 37 37 37 37 37 37 37 37 37 39 41 41 43 44 46 46 47 RH 61 65 68 68 73 56 45 45 59 65 71 76 82 63 49 48 64 66 77 74 74 Wind dir W W W W W W W W NW NW NW NW S S S S S S SW SW W Wind spd 13 13 11 10 9 11 10 6 4 3 3 3 3 5 6 6 8 9 10 12 13 Wind gust 13 Clouds SC FW SC B2 B2 SC FW FW FW SC SC FW FW FW SC SC B1 B1 B2 B1 B2 PoP 12hr 5 5 0 0 50 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 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 63 39 51 40 49 40 49 34 45 Temp 61 50 43 40 49 45 42 42 48 46 44 41 47 42 39 35 44 37 Dewpt 36 29 27 25 25 28 32 34 36 37 36 36 33 30 28 25 21 20 PWind dir W NW W SE NE N NW NW W Wind char BZ GN GN LT GN GN GN GN GN Avg clouds SC FW SC B1 B1 SC SC B1 B2 B2 B2 B2 B2 SC SC FW FW FW PoP 12hr 20 0 0 30 60 70 40 20 5 Rain C C L L L C C S Rain shwrs S $$ MDZ013-240900- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 57 37 60 49 Temp 47 44 43 43 43 50 55 55 47 43 41 39 37 48 58 58 51 49 49 49 50 Dewpt 38 38 37 36 38 39 39 39 39 38 37 37 36 42 42 44 45 46 46 47 48 RH 71 79 79 76 82 66 55 55 74 82 85 92 96 80 55 59 80 89 89 93 93 Wind dir W W W W W W W W W NW NW NW SW S S S S S SW SW W Wind spd 12 12 10 9 10 12 11 9 4 3 2 2 2 4 6 5 4 5 6 9 9 Wind gust 24 12 Clouds SC FW SC B2 B2 SC SC FW SC SC SC FW FW FW FW SC B1 B1 B2 B2 B2 PoP 12hr 5 5 0 0 60 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L S Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 34 49 35 48 36 46 29 44 Temp 58 46 38 35 47 43 36 36 46 43 39 36 44 39 34 30 42 35 Dewpt 39 31 25 25 26 29 30 31 37 38 36 35 35 32 28 25 25 23 PWind dir W NW W W NE N N NW W Wind char GN LT LT LT LT LT GN GN GN Avg clouds SC FW SC SC SC B1 SC B1 B1 B2 B2 B2 B1 B1 SC FW FW FW PoP 12hr 20 0 0 30 60 70 40 30 5 Rain C C L L L C C C Rain shwrs S $$ MDZ011-240900- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue 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 46 59 42 61 54 Temp 49 47 47 47 46 52 57 57 50 48 46 44 42 52 60 61 55 55 54 54 55 Dewpt 37 37 36 36 36 36 37 37 37 37 37 36 36 38 40 41 43 44 45 46 46 RH 63 68 65 65 68 54 47 47 61 65 71 73 79 59 47 48 64 66 71 74 72 Wind dir W W W W W W W W W NW NW NW W S S S S S S SW W Wind spd 12 12 9 9 10 12 12 9 4 3 2 2 2 3 6 5 4 5 6 9 9 Wind gust 25 23 20 19 23 12 Clouds SC FW SC B2 B2 SC SC FW FW SC SC FW FW FW SC SC B1 B1 B2 B2 B2 PoP 12hr 5 5 0 0 60 QPF 12hr 0 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L S Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 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 62 39 51 40 49 40 49 34 45 Temp 60 49 43 39 49 45 42 41 48 44 44 41 47 40 39 35 44 36 Dewpt 38 30 25 25 24 27 30 31 34 36 35 34 32 30 26 25 22 20 PWind dir W NW W NW NE N N NW W Wind char GN LT LT LT LT LT GN GN GN Avg clouds SC FW SC SC B1 SC SC B1 B1 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 20 0 0 30 60 70 40 30 5 Rain C C L L L C C C Rain shwrs S $$ WVZ052-240900- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 55 32 58 47 Temp 46 44 43 41 39 48 53 53 45 41 38 34 33 46 56 57 52 50 49 48 48 Dewpt 36 35 35 35 34 36 35 34 35 34 34 33 32 36 39 40 41 43 44 44 43 RH 68 70 73 79 82 63 50 48 68 76 85 96 96 68 53 53 66 77 83 86 83 Wind dir W W W W W W W W NW NW SW S S S S S S S S SW W Wind spd 12 12 10 10 10 12 11 8 2 2 1 1 2 3 6 5 4 6 6 10 11 Wind gust 13 Clouds SC SC B1 B1 B1 SC FW FW SC B1 SC SC SC FW SC B2 B2 OV B2 B2 B1 PoP 12hr 5 0 0 0 60 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 30 46 30 42 31 44 25 39 Temp 54 43 35 30 44 40 34 31 40 39 35 31 42 37 31 26 38 32 Dewpt 33 27 23 22 23 26 27 29 32 33 32 30 30 28 25 21 20 19 PWind dir W W W E N N NW W W Wind char GN LT LT LT LT LT GN GN GN Avg clouds SC FW FW SC SC SC SC B1 B1 B2 B2 B2 B1 SC SC SC FW FW PoP 12hr 5 0 5 40 60 70 50 30 5 Rain S C C L L L C C C Snowshwrs S $$ VAZ506-240900- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue 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 42 57 32 60 50 Temp 46 44 43 43 42 50 55 55 46 41 39 35 33 47 58 59 53 51 50 50 51 Dewpt 37 38 37 37 37 39 39 40 39 39 37 35 33 41 43 44 44 45 46 47 48 RH 71 79 79 79 82 66 55 57 76 92 92100100 79 57 57 71 80 86 89 89 Wind dir W W W W W W W W NW NW NW W S S S S S S S SW W Wind spd 12 12 9 10 9 11 10 6 3 2 1 1 2 3 6 5 6 9 9 11 10 Wind gust 11 Clouds SC FW SC B2 B1 SC FW FW FW SC SC SC FW FW FW SC B2 B2 B2 B2 B1 PoP 12hr 5 5 0 0 50 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 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 59 33 49 34 46 34 46 28 42 Temp 58 46 38 33 46 43 36 35 45 42 38 34 44 39 33 29 41 34 Dewpt 38 31 25 24 27 29 30 32 37 38 36 34 35 31 27 24 25 22 PWind dir W NW W SE N N NW NW W Wind char GN GN LT LT LT LT GN GN GN Avg clouds SC FW SC B1 B1 SC B1 B1 B1 B2 B2 B2 B1 SC SC FW FW FW PoP 12hr 5 0 0 30 60 70 40 20 5 Rain C C L L L C C S $$ VAZ037-240900- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 60 35 62 49 Temp 48 44 42 40 37 49 58 59 50 45 40 37 35 50 61 62 56 53 50 50 50 Dewpt 33 33 33 33 33 35 35 36 36 35 34 33 32 36 38 40 42 44 44 44 45 RH 56 65 70 76 85 58 42 42 58 68 79 85 89 58 42 44 59 71 80 80 83 Wind dir W W W SW SW SW SW S SW W W W W SW S S S SW SW SW W Wind spd 9 8 5 5 4 5 5 5 3 3 3 3 3 4 8 8 8 9 10 9 10 Clouds SC FW SC B1 B1 SC FW FW FW SC FW FW FW FW SC SC B1 B1 B1 B1 SC PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 62 33 51 35 46 36 48 28 44 Temp 60 48 39 34 49 45 39 37 45 44 40 36 46 40 34 29 43 35 Dewpt 33 27 25 25 24 28 29 33 35 37 35 34 32 29 24 21 20 19 PWind dir W W S W NE N NW W W Wind char GN LT LT LT LT LT GN GN GN Avg clouds SC FW SC B1 B1 SC B1 B1 B2 B2 B2 B2 B1 SC FW FW FW FW PoP 12hr 5 0 5 40 70 70 50 20 5 Rain S C L L L L C C S $$ MDZ003-240900- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue 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 39 53 33 58 48 Temp 44 43 41 41 40 47 52 51 43 41 38 35 34 46 55 56 51 50 49 48 48 Dewpt 37 37 36 36 36 38 39 38 37 37 36 34 33 39 41 42 42 44 45 47 45 RH 76 79 82 82 85 71 61 61 79 85 92 96 96 76 59 59 71 80 86 96 89 Wind dir W W W W W W W W NW W W SW S S S S S S S SW W Wind spd 12 13 9 10 10 12 11 9 3 2 2 2 2 4 6 5 4 5 6 10 11 Wind gust 23 19 23 13 21 Clouds SC B1 B1 B1 SC SC SC FW FW SC SC FW FW SC B1 B2 OV OV B2 B2 B1 PoP 12hr 5 5 0 0 70 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 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 30 46 30 42 32 43 26 39 Temp 52 42 35 30 43 40 34 31 40 39 35 32 41 36 31 27 38 32 Dewpt 35 28 23 23 26 27 28 28 34 34 33 31 33 29 26 22 24 22 PWind dir W W W E NE N NW W W Wind char GN LT LT LT LT LT GN GN GN Avg clouds SC FW SC SC SC SC SC B1 B1 B2 B2 B2 B1 B1 SC SC FW SC PoP 12hr 5 0 0 40 60 70 40 30 5 Rain S C C L L L C C C Snow S Snowshwrs S $$ MDZ017-240900- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 60 43 63 53 Temp 49 46 44 43 42 52 58 58 51 48 46 45 45 53 60 60 54 53 53 53 55 Dewpt 38 38 37 37 38 39 39 40 41 41 40 39 40 43 44 45 46 46 46 47 50 RH 66 73 76 79 86 61 49 51 68 77 79 79 82 69 55 58 74 77 77 80 83 Wind dir W W W W W W W W W W W NW S S S S S S SW SW SW Wind spd 16 16 12 10 10 10 10 6 4 5 5 5 5 8 9 9 9 11 12 13 11 Clouds FW FW FW SC FW FW FW CL FW FW FW FW FW FW SC SC B1 SC B1 B1 B1 PoP 12hr 0 5 0 0 50 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 38 53 41 54 41 51 35 47 Temp 63 51 43 39 50 46 44 43 52 48 44 42 49 45 39 36 46 39 Dewpt 43 34 28 27 28 31 34 36 41 41 39 39 39 36 32 30 27 26 PWind dir W NW W S NE N N NW NW Wind char GN GN LT LT GN GN GN GN GN Avg clouds SC FW FW SC SC SC SC B1 B2 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 20 0 0 30 60 70 50 30 5 Rain C C L L L C C C Rain shwrs S S $$ WVZ502-240900- Petersburg WV 38.99N 79.15W Elev. 963 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue 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 34 55 32 63 45 Temp 41 38 38 37 35 45 53 54 44 39 36 34 34 48 61 62 54 52 48 46 45 Dewpt 35 35 34 33 33 36 36 35 35 33 31 29 28 36 44 46 47 48 48 46 42 RH 79 89 85 85 92 70 52 48 70 79 82 82 78 63 53 56 77 86100100 89 Wind dir W W SW W SW W W W SW SW SW SW SW SW SW SW SW SW SW W W Wind spd 9 8 6 6 5 5 6 4 3 3 3 3 4 5 6 8 5 6 8 9 9 Wind gust 21 18 Clouds SC SC B1 B1 B1 SC SC SC SC SC SC SC SC SC B1 B2 B2 B2 B2 B1 B2 PoP 12hr 5 0 0 10 70 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L S Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 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 25 50 28 45 29 44 21 39 Temp 51 39 30 25 47 41 32 29 43 39 33 29 42 35 28 22 37 29 Dewpt 32 27 22 19 23 26 26 28 34 34 31 29 32 28 24 19 22 19 PWind dir W W W SW E N NW W W Wind char GN LT LT LT LT LT GN LT GN Avg clouds B1 FW FW SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC PoP 12hr 20 0 5 40 60 70 50 30 10 Rain S C L L L L C C S Rain shwrs S Snow C C $$ MDZ014-240900- Annapolis MD 38.99N 76.49W Elev. 7 ft 637 PM EST Sat Nov 23 2024 Date 11/23/24 Sun 11/24/24 Mon 11/25/24 Tue EST 3hrly 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 56 42 57 53 Temp 50 48 47 46 45 50 54 54 49 47 45 44 43 51 55 56 53 53 53 53 53 Dewpt 38 39 38 37 38 39 39 39 40 40 39 39 40 42 43 45 47 48 48 48 48 RH 63 71 71 71 76 66 57 57 71 76 79 82 89 71 64 66 80 83 83 83 83 Wind dir W W W W W W W W W NW NW NW S S S S S S S SW SW Wind spd 12 12 10 10 9 11 11 9 5 3 3 3 3 6 9 8 6 9 10 11 10 Wind gust 24 24 21 20 13 Clouds SC FW SC B2 B2 SC FW FW FW FW SC FW FW FW FW SC B1 B1 B2 B2 B2 PoP 12hr 5 5 0 0 60 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L S Date 11/26 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 Sat 11/30/24 EST 6hrly 13 19 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 38 48 39 47 39 46 33 43 Temp 58 49 43 39 46 44 42 41 46 45 43 40 44 42 39 34 42 37 Dewpt 41 33 30 28 27 31 34 35 37 40 39 37 36 34 30 27 25 24 PWind dir W NW W SW NE N N NW W Wind char GN GN GN LT GN LT GN GN GN Avg clouds SC FW FW SC SC SC SC B1 B1 B2 B2 B2 B2 B1 SC FW FW FW PoP 12hr 20 0 0 30 60 70 40 30 5 Rain C C L L L C C C Rain shwrs S $$