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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
039 FOUS51 KLWX 271010 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 509 AM EST Fri Nov 27 2020 VAZ054-272100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 44 59 37 57 Temp 48 56 60 60 56 52 50 46 45 55 59 58 50 45 41 39 37 46 56 56 47 Dewpt 46 47 47 47 46 46 44 43 41 41 39 35 34 33 33 34 33 33 34 34 37 RH 93 72 62 62 69 80 80 89 86 59 47 42 54 62 73 82 85 60 43 43 68 Wind dir N N NW N NW NW NW NW NW NW NW NW NW NW NW NW W SW S S SE Wind spd 3 3 3 3 3 3 3 3 3 6 10 9 5 5 3 3 3 3 4 5 5 Clouds B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW B1 PoP 12hr 10 10 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 62 42 47 33 45 33 49 Temp 45 52 58 56 49 44 45 41 37 35 43 40 37 35 46 43 Dewpt 42 49 55 49 40 35 30 27 25 24 23 25 27 26 28 29 PWind dir SE SE SW SW SW SW SW SW Wind char LT GN GN GN GN GN LT LT Avg clouds B1 OV OV B1 B1 B1 B1 B1 SC SC FW FW FW SC SC SC PoP 12hr 90 100 20 10 5 5 0 5 Rain S D Rain shwrs D D S S $$ MDZ013-272100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 41 58 34 56 Temp 46 55 60 59 53 48 47 43 42 51 58 55 46 42 38 36 35 46 55 54 46 Dewpt 45 47 46 46 46 45 43 41 40 40 37 34 34 32 32 31 31 33 33 34 37 RH 96 74 60 62 77 89 86 93 93 66 45 45 63 67 79 82 85 60 43 46 71 Wind dir N N NW W W W W NW NW NW NW NW NW NW NW NW W SW S S S Wind spd 3 3 3 4 3 3 3 3 3 8 11 10 4 3 3 3 3 3 5 6 3 Wind gust 20 Clouds B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW SC PoP 12hr 10 10 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 62 40 49 30 46 31 49 Temp 43 49 59 55 47 42 47 41 35 33 44 38 34 33 47 41 Dewpt 41 46 52 49 40 34 29 27 23 22 22 24 24 25 27 29 PWind dir SE SE SW SW SW SW SW W Wind char LT GN LT GN LT GN LT LT Avg clouds B1 OV OV B1 B1 B1 B1 B1 SC SC SC FW FW SC SC SC PoP 12hr 90 100 20 10 5 5 0 5 Rain S D Rain shwrs D D S S Tstms S $$ MDZ011-272100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 42 58 35 56 Temp 48 57 59 59 54 50 47 45 42 51 58 54 47 42 38 36 36 45 56 52 46 Dewpt 45 46 46 47 46 45 43 41 40 40 37 33 34 33 32 32 32 34 33 34 38 RH 89 67 62 64 74 83 86 86 93 66 45 45 60 70 79 85 85 65 42 50 73 Wind dir N N NW W NW NW NW NW NW NW NW NW NW NW NW NW W SW S S S Wind spd 3 3 3 3 3 3 3 3 3 5 10 9 3 3 3 3 3 3 4 5 3 Clouds B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW SC PoP 12hr 10 5 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 61 40 47 31 45 31 48 Temp 42 48 58 54 47 42 45 40 35 33 43 38 34 33 46 40 Dewpt 42 48 54 53 42 36 31 29 26 24 24 26 26 26 30 32 PWind dir SE SE SW SW SW SW W W Wind char LT GN LT GN LT GN LT LT Avg clouds B1 OV OV B2 B1 B1 B1 B1 SC SC SC FW FW SC SC SC PoP 12hr 90 100 20 10 5 5 5 5 Rain S D Rain shwrs D D S S $$ WVZ052-272100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 38 56 29 56 Temp 43 52 58 58 51 46 43 40 39 52 56 54 45 37 34 31 30 44 55 54 45 Dewpt 41 44 44 44 42 40 38 37 36 38 33 29 29 29 28 28 27 30 32 34 33 RH 93 74 59 59 71 79 82 89 89 59 42 38 53 72 78 88 88 57 41 46 62 Wind dir W SW SW SW W W NW NW W NW NW NW NW NW W W SW S S SE SE Wind spd 3 3 4 3 4 3 3 3 3 9 13 10 5 3 3 3 3 3 6 6 5 Clouds B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW SC B1 PoP 12hr 10 10 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C C C C C C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 57 34 44 26 43 26 46 Temp 38 43 54 49 41 37 42 36 31 28 41 35 30 28 44 38 Dewpt 35 40 48 42 34 29 25 22 20 19 20 21 20 20 25 25 PWind dir SE SE W W W W SW W Wind char LT GN LT GN LT GN LT LT Avg clouds B1 OV OV B2 B1 B1 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 90 90 40 30 20 5 5 5 Rain S D Rain shwrs D D C C C C Snowshwrs S S $$ VAZ506-272100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 59 39 58 31 57 Temp 45 53 58 58 52 47 45 41 40 52 58 56 47 41 36 33 32 45 56 55 47 Dewpt 44 46 47 47 46 44 42 40 39 40 37 33 33 32 31 31 30 32 33 35 36 RH 96 77 67 67 80 89 89 96 96 63 45 42 58 70 82 92 92 60 42 47 65 Wind dir NW N NW N NW W NW NW NW NW NW NW NW NW NW W SW S S S SE Wind spd 3 4 4 3 3 3 3 4 3 9 12 11 6 4 3 3 3 5 8 8 5 Wind gust 23 Clouds B2 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW SC B1 PoP 12hr 10 10 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C C C C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 61 38 47 28 45 28 48 Temp 42 48 57 53 44 40 44 39 33 31 43 37 33 31 46 40 Dewpt 40 46 52 47 38 32 28 24 23 22 22 23 24 23 27 28 PWind dir SE SE W SW SW SW SW SW Wind char LT GN LT GN GN GN LT GN Avg clouds B1 OV OV B2 B1 B1 B1 B1 SC SC SC FW FW SC SC SC PoP 12hr 90 90 30 20 10 5 5 5 Rain S D Rain shwrs D D C C S S $$ VAZ037-272100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 39 61 33 58 Temp 44 54 59 61 54 50 45 42 40 52 60 59 50 44 39 36 34 48 57 56 49 Dewpt 44 46 46 47 46 44 42 40 38 40 37 34 32 32 31 30 30 31 33 36 36 RH 100 74 62 60 74 80 89 93 92 63 42 39 50 62 73 79 85 51 40 47 61 Wind dir N NE S S NE N NW W W W NW NW NW NW NW W W S S S S Wind spd 3 3 3 3 3 3 3 3 3 4 8 5 4 3 3 3 3 3 6 5 4 Clouds B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW SC SC B1 PoP 12hr 10 10 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Sprinkles C C C C C C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 61 38 47 30 48 30 51 Temp 43 48 57 53 44 39 44 39 34 32 45 39 35 32 49 43 Dewpt 40 45 50 41 32 27 24 22 20 19 21 21 22 22 26 26 PWind dir SE S W W SW SW SW SW Wind char LT LT LT GN LT GN LT LT Avg clouds B2 OV B2 B1 B1 B1 B1 B1 SC SC FW FW FW SC SC SC PoP 12hr 90 80 20 20 10 5 0 5 Rain C D Rain shwrs D D S S S S $$ MDZ003-272100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 38 54 31 55 Temp 43 51 57 57 51 46 42 40 39 50 54 52 43 37 34 33 32 44 55 52 44 Dewpt 42 44 43 43 41 40 38 37 37 37 32 29 29 28 28 28 28 30 30 32 33 RH 96 77 59 59 68 79 86 89 92 61 43 41 57 70 78 82 85 57 38 46 65 Wind dir NW SW W SW NW NW NW NW NW NW NW NW NW NW W W SW S S S SE Wind spd 3 3 5 4 4 4 3 3 4 10 13 10 5 4 3 3 3 5 6 8 6 Wind gust 24 Clouds B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW B1 PoP 12hr 10 10 10 5 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C C C C C C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 57 38 43 30 43 29 46 Temp 39 46 53 51 44 40 42 38 34 32 40 36 33 32 42 40 Dewpt 35 42 47 43 36 32 26 23 21 20 20 21 21 23 25 25 PWind dir SE SE W W SW SW SW W Wind char LT GN GN GN GN GN LT GN Avg clouds B1 OV OV B2 B2 B2 B2 B1 B1 B1 SC SC SC SC SC B1 PoP 12hr 90 90 40 30 20 5 5 5 Rain S D Rain shwrs D D C C C C S Snowshwrs S S $$ MDZ017-272100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 45 59 39 56 Temp 49 58 61 58 52 51 49 47 45 54 59 57 49 46 42 41 40 50 56 52 47 Dewpt 48 49 49 48 47 46 46 45 43 42 41 39 38 35 34 34 34 36 36 38 40 RH 96 72 65 69 83 83 89 93 93 64 51 51 66 65 73 76 79 58 47 59 76 Wind dir NE NE N N N NW NW N NW NW NW NW NW N N N N S S SE S Wind spd 4 5 5 5 3 3 3 4 5 8 11 10 8 8 5 3 3 3 5 5 5 Clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW B1 PoP 12hr 10 10 10 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C C C C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 64 41 49 33 48 35 51 Temp 50 54 62 57 50 43 47 42 38 36 45 41 38 37 48 44 Dewpt 46 50 56 52 43 35 30 29 27 25 25 27 29 28 30 33 PWind dir SE S SW SW W W SW SW Wind char GN BZ GN BZ GN GN GN GN Avg clouds B1 OV OV B1 B1 B1 SC SC SC FW FW FW FW FW SC SC PoP 12hr 90 100 20 10 5 5 0 5 Rain S D Rain shwrs D D S S Tstms S S $$ WVZ502-272100- Petersburg WV 38.99N 79.15W Elev. 963 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 59 37 54 29 60 Temp 40 49 58 58 48 43 41 39 38 47 53 52 44 39 34 33 30 47 60 56 44 Dewpt 39 42 43 42 40 39 38 37 36 36 31 29 30 30 28 27 25 27 31 33 34 RH 96 77 57 55 74 86 89 92 92 65 43 41 57 70 78 78 81 45 33 42 68 Wind dir SW S NE W SW S S S S W W W W SW W W SW S S SE S Wind spd 3 3 4 6 3 3 3 3 3 5 10 8 3 3 3 3 3 3 5 6 4 Clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC FW FW FW FW FW FW FW SC SC B1 PoP 12hr 10 20 20 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Rain shwrs S S S Sprinkles C C C C C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 38 56 31 40 25 44 26 47 Temp 39 41 52 45 37 31 38 33 28 25 40 33 30 27 44 37 Dewpt 37 40 47 39 30 25 23 21 20 17 21 21 21 20 26 27 PWind dir S S W W W W W W Wind char LT LT GN GN GN GN LT GN Avg clouds B1 OV OV B1 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC PoP 12hr 90 90 60 50 30 10 5 10 Rain C D Rain shwrs D D L L C Snowshwrs L C C C C $$ MDZ014-272100- Annapolis MD 38.99N 76.49W Elev. 7 ft 509 AM EST Fri Nov 27 2020 Date Fri 11/27/20 Sat 11/28/20 Sun 11/29/20 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 44 58 38 55 Temp 48 56 59 58 52 50 48 46 44 53 58 56 48 45 41 39 39 48 55 52 48 Dewpt 47 48 48 48 48 47 45 44 42 42 40 37 36 34 34 34 34 35 35 37 40 RH 96 74 67 69 86 89 89 93 93 66 51 49 63 65 76 82 82 60 47 56 74 Wind dir N N N NE W W NW NW NW NW NW NW NW NW NW NW W SW S S S Wind spd 3 3 4 3 3 3 3 3 3 6 11 10 5 4 3 3 3 3 6 6 5 Clouds B1 B2 B2 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW FW FW FW FW FW SC PoP 12hr 5 10 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Sprinkles C C Date Mon 11/30/20 Tue 12/01/20 Wed 12/02/20 Thu 12/03/20 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 61 42 48 34 45 35 48 Temp 46 52 57 56 50 44 45 41 38 35 42 40 38 37 45 43 Dewpt 44 50 56 54 44 37 33 32 28 27 27 29 29 30 32 35 PWind dir SE SE SW SW SW SW SW SW Wind char LT GN GN GN GN GN LT GN Avg clouds B1 OV OV B1 B1 B1 B1 SC SC SC FW FW FW SC SC SC PoP 12hr 90 100 20 10 5 5 0 5 Rain S D Rain shwrs D D S S Tstms S $$
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