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Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
000 FOUS51 KLWX 201135 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 735 AM EDT Fri Apr 20 2018 VAZ054-202100- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 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 60 43 63 Temp 42 52 58 58 52 47 44 42 43 52 58 60 55 50 46 45 47 55 60 61 56 Dewpt 29 30 28 30 32 32 31 30 31 30 29 29 32 33 33 34 34 34 35 35 36 RH 60 43 32 34 46 56 60 62 62 43 33 31 41 52 60 65 60 45 39 38 47 Wind dir NW NW NW NW NW N N N NW NW NW NW N N N NE NE E SE SE SE Wind spd 20 18 18 16 11 8 5 5 6 6 5 6 4 3 1 4 2 4 2 3 3 Wind gust 31 Clouds CL FW FW FW FW CL FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 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 43 64 47 61 53 66 53 66 Temp 47 48 62 58 51 50 60 58 55 56 65 61 56 56 65 60 Dewpt 36 39 37 37 39 44 47 50 51 53 54 54 51 50 49 49 PWind dir SE SE E E E N NW NW Wind char LT LT LT GN GN LT LT LT Avg clouds SC FW SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 10 30 60 90 80 50 40 Rain C C L L D D D D Rain shwrs C C C C $$ MDZ013-202100- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 37 59 40 61 Temp 39 51 58 59 52 46 43 40 40 51 57 59 54 48 44 42 45 54 58 60 54 Dewpt 27 28 28 30 29 30 30 29 30 28 29 29 31 32 33 33 31 31 32 33 34 RH 62 41 32 33 41 53 60 64 67 41 34 32 41 54 65 70 58 41 37 36 46 Wind dir NW NW NW NW NW N N NW NW NW NW NW NW N N NE NE E S SE SE Wind spd 12 14 13 14 10 8 5 5 5 6 5 8 3 2 1 4 2 4 2 3 2 Clouds CL FW FW FW FW CL FW FW FW SC SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 41 64 45 61 51 65 51 66 Temp 46 46 62 57 49 49 60 57 53 54 64 60 54 54 65 60 Dewpt 35 37 36 35 37 41 46 48 49 51 53 53 50 49 48 47 PWind dir SE SE SE E E NE NW NW Wind char LT LT LT GN GN LT LT LT Avg clouds SC FW SC SC SC B1 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 5 20 60 90 80 50 40 Rain S S L L D D D D Rain shwrs C C C C $$ MDZ011-202100- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 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 39 60 42 61 Temp 43 53 59 59 53 48 44 42 42 52 57 60 55 50 46 44 45 54 59 59 55 Dewpt 27 29 27 29 29 30 29 29 29 29 29 29 31 32 33 32 31 31 33 33 33 RH 53 39 29 32 39 49 55 60 60 41 34 31 40 50 60 62 58 41 37 37 43 Wind dir NW NW NW NW NW N N NW NW NW NW NW NW N N N NE E SW SE SE Wind spd 13 14 13 14 10 8 4 5 5 6 5 8 3 3 1 4 2 4 1 2 2 Clouds CL FW FW FW CL CL FW FW FW FW SC SC SC SC B1 SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 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 43 64 45 61 51 65 51 65 Temp 46 48 62 57 49 49 60 57 53 54 64 60 54 54 64 59 Dewpt 35 37 36 35 37 41 45 48 49 51 54 53 50 49 48 48 PWind dir SE SE SE E E NE NW NW Wind char LT LT LT GN GN LT LT LT Avg clouds SC FW FW SC SC B1 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 5 20 60 90 80 50 40 Rain S S L L D D D D Rain shwrs C C C C $$ WVZ052-202100- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 33 60 36 62 Temp 37 50 56 57 49 43 39 36 37 50 57 60 52 44 41 38 41 52 58 59 53 Dewpt 28 27 28 28 26 28 27 26 29 29 29 29 32 31 30 30 32 34 36 37 37 RH 70 41 34 33 40 55 62 67 72 44 34 31 46 60 65 73 70 50 44 44 54 Wind dir NW NW NW NW NW NW NW NW NW NW NW N N N N N NE E SE E E Wind spd 13 16 14 16 10 6 4 4 4 5 4 5 3 3 1 3 2 4 2 3 2 Clouds CL CL FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze W A A A Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 40 64 43 59 48 62 47 64 Temp 44 46 62 56 48 47 58 55 51 51 61 56 50 51 62 57 Dewpt 36 37 39 37 35 39 46 48 46 47 51 50 45 45 46 46 PWind dir E SE SE E E NE NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 10 30 70 90 80 50 40 Rain C C L L D D D D Rain shwrs C C C C $$ VAZ506-202100- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 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 59 34 60 39 62 Temp 38 50 57 57 50 44 40 37 39 50 57 60 53 47 43 41 44 54 59 60 55 Dewpt 25 29 28 30 30 29 29 28 30 30 30 29 32 33 32 33 33 34 36 36 37 RH 59 44 33 35 46 55 64 70 70 46 35 31 44 58 65 73 65 46 42 41 51 Wind dir NW NW NW NW NW NW NW NW NW NW NW NW N N N NE NE E SE SE E Wind spd 13 16 14 16 11 8 4 4 5 6 5 6 3 2 1 4 2 4 2 3 3 Clouds FW FW FW FW FW CL CL FW FW SC SC SC B1 SC B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze W Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 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 42 64 45 60 51 65 50 66 Temp 46 47 62 57 49 48 59 57 53 54 64 59 53 54 65 60 Dewpt 36 38 38 37 37 42 47 49 49 51 53 52 49 49 47 48 PWind dir SE SE SE E E N NW NW Wind char LT LT LT LT GN LT LT LT Avg clouds SC FW SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 10 30 70 90 80 50 40 Rain C C L L D D D D Rain shwrs C C C C $$ VAZ037-202100- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 35 63 41 65 Temp 40 54 62 63 54 47 42 38 39 53 61 63 55 48 45 42 45 56 62 62 56 Dewpt 26 26 25 26 27 28 28 28 30 31 31 31 33 34 33 34 36 38 39 39 39 RH 57 34 24 24 35 47 57 67 70 43 32 30 43 58 62 73 70 51 43 43 53 Wind dir NW NW NW NW N N N N N E SE SE E NE NE N NE E SE SE E Wind spd 8 10 10 11 8 5 3 3 2 2 2 3 4 2 1 2 1 3 2 4 4 Clouds CL CL CL CL CL CL CL FW FW FW FW FW SC B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze W Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 64 44 59 49 66 49 67 Temp 46 47 62 57 49 47 58 55 51 53 64 60 53 53 65 60 Dewpt 37 38 38 37 37 42 47 50 48 49 52 51 47 48 46 47 PWind dir E E E E NE N NW W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC B1 B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 B1 PoP 12hr 5 20 50 80 90 70 50 40 Rain S S C C D D D D L L Rain shwrs C C C C $$ MDZ003-202100- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 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 33 59 37 60 Temp 37 49 56 56 49 43 39 36 37 48 56 59 52 45 41 38 42 51 57 58 53 Dewpt 27 26 27 30 29 27 26 25 28 29 28 29 29 30 29 29 31 33 35 36 36 RH 67 40 32 37 46 53 59 64 70 47 34 32 41 55 62 70 65 50 43 44 52 Wind dir NW NW NW NW NW N NW NW NW NW NW NW N N N NE NE E S SE E Wind spd 13 17 14 17 11 8 4 4 4 6 5 6 4 4 2 4 2 4 2 3 2 Wind gust 27 Clouds CL CL FW FW CL CL FW FW FW FW SC SC SC SC B1 SC SC SC SC SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Freeze W A A A Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 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 62 43 58 49 61 48 63 Temp 43 44 60 55 47 46 57 55 51 52 60 56 51 51 62 57 Dewpt 34 36 38 37 34 38 44 47 46 47 50 50 46 46 45 46 PWind dir E SE SE SE E NE NW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC B1 B2 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 10 30 60 90 80 50 40 Rain C C L L D D D D Rain shwrs C C C C $$ MDZ017-202100- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 40 57 42 60 Temp 42 52 58 58 53 48 45 42 44 51 56 57 51 47 45 44 48 55 58 57 53 Dewpt 30 30 30 32 33 35 35 33 34 33 33 33 36 36 37 37 38 38 38 37 37 RH 62 43 34 37 46 60 68 70 68 50 42 40 56 65 73 76 68 53 47 47 54 Wind dir NW NW NW NW NW NW N N N N N NE S S SW N NE NE E SE SE Wind spd 17 16 13 13 9 8 9 10 8 8 6 4 3 4 2 4 3 4 2 4 3 Wind gust 26 Clouds CL FW FW FW FW CL CL FW FW FW SC SC SC SC B1 B1 B1 B1 SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 62 48 62 54 66 53 66 Temp 48 48 60 57 51 51 61 59 56 57 65 61 56 56 65 61 Dewpt 40 40 39 39 42 46 49 50 52 54 55 54 53 51 50 50 PWind dir SE SE E E E NE NW W Wind char LT LT GN GN GN LT LT LT Avg clouds SC FW SC SC B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 PoP 12hr 0 10 20 60 90 70 50 40 Rain S S L L D D L L Rain shwrs C C C C $$ WVZ502-202100- Petersburg WV 38.99N 79.15W Elev. 963 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 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 52 30 62 37 63 Temp 37 45 50 50 44 39 35 34 35 49 59 61 53 44 40 38 43 54 61 60 54 Dewpt 27 29 28 30 27 28 26 25 27 28 28 28 30 30 30 31 34 38 41 43 42 RH 67 53 42 46 51 64 69 69 72 44 30 28 41 57 67 76 70 54 48 53 64 Wind dir NW NW NW NW NW NW N W W N N N NE N NE NE NE SE SE SE E Wind spd 9 11 11 12 8 4 2 3 2 3 2 4 3 2 1 2 1 3 2 4 2 Clouds FW FW FW CL CL CL FW FW FW FW SC SC B1 B1 B2 B2 B2 B1 B1 B1 SC PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 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 43 63 44 57 49 62 47 62 Temp 46 48 61 56 48 47 56 54 51 52 61 56 50 50 61 55 Dewpt 39 40 40 40 36 40 45 47 46 46 50 50 45 45 45 45 PWind dir SE SE SE E NE NW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 PoP 12hr 5 20 50 80 80 80 50 40 Rain S S C C D D D D D D Rain shwrs C C C C $$ MDZ014-202100- Annapolis MD 38.99N 76.49W Elev. 7 ft 735 AM EDT Fri Apr 20 2018 Date Fri 04/20/18 Sat 04/21/18 Sun 04/22/18 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 59 39 57 42 60 Temp 41 51 57 57 52 47 44 41 42 51 56 57 53 49 46 45 46 54 58 58 54 Dewpt 27 29 29 31 33 33 31 31 31 30 32 32 33 34 34 36 33 33 35 33 35 RH 57 42 34 37 48 58 60 67 65 44 40 38 46 56 63 70 60 45 42 39 48 Wind dir NW NW NW NW NW N N N N NW NW N NW N N NE NE NE S S SE Wind spd 14 14 13 13 10 9 6 6 6 6 6 5 3 3 1 5 4 4 1 3 2 Clouds CL FW FW FW CL CL FW FW FW FW SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 04/23/18 Tue 04/24/18 Wed 04/25/18 Thu 04/26/18 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 42 63 46 61 52 64 52 65 Temp 46 47 61 57 50 49 60 58 54 55 63 60 55 55 64 59 Dewpt 36 39 37 37 39 43 47 49 50 52 54 54 51 50 49 49 PWind dir SE SE E E E NE NW W Wind char LT LT LT GN GN GN LT GN Avg clouds SC FW SC SC SC B1 B2 OV OV OV OV B2 B2 B2 B1 B1 PoP 12hr 0 5 20 60 90 80 50 40 Rain S S L L D D D D Rain shwrs C C C C $$
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