Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
030 FOUS51 KLWX 021201 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 801 AM EDT Fri Oct 2 2026 VAZ054-022000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 89 62 69 60 67 Temp 77 88 86 78 73 69 65 62 63 68 68 64 63 62 62 62 64 65 66 65 Dewpt 62 60 65 67 67 61 56 53 52 52 53 55 56 56 57 58 60 62 63 63 RH 60 39 50 69 81 76 73 72 67 57 59 73 78 81 84 87 87 90 90 93 Wind dir SW SW SW W N N N N N NE NE NE E E NE NE NE E NE N Wind spd 8 10 9 9 11 12 11 10 9 6 6 5 5 5 6 9 8 6 6 6 Clouds SC SC B2 B2 B2 B2 OV B2 B2 B2 B1 B1 B2 B2 OV OV OV OV OV OV PoP 12hr 30 50 30 30 70 QPF 12hr 0.07 0.14 0.01 0 0.38 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C C L L C C Tstms S Heat index 88 88 Max heat 88 89 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 71 49 63 47 66 50 71 Temp 62 60 71 64 54 49 61 57 49 48 64 59 53 51 69 64 Dewpt 61 58 53 46 40 38 38 40 40 39 43 45 46 45 51 52 PWind dir NW NW N N NW S S SW Wind char LT GN GN LT LT LT LT LT Avg clouds OV B2 B1 SC FW FW CL FW FW CL FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 0 0 $$ MDZ013-022000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 60 69 58 65 Temp 77 87 86 76 70 66 62 60 64 67 68 63 62 60 60 60 63 63 65 63 Dewpt 64 63 67 68 66 60 55 53 53 53 54 55 56 57 57 58 61 63 64 63 RH 64 45 53 76 87 81 78 78 67 61 61 75 81 90 90 93 93100 97100 Wind dir SW W W NW N N N N N NE NE E E E NE NE E E E NE Wind spd 6 8 6 5 6 8 8 6 6 5 5 3 3 2 4 5 6 5 4 3 Clouds SC SC B2 B2 B2 OV B2 B1 B2 B1 B1 SC B1 B2 OV OV OV OV OV OV PoP 12hr 30 40 10 20 70 QPF 12hr 0.06 0.07 0 0 0.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S C S S L L L L Tstms S Heat index 88 89 Max heat 88 89 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 70 48 61 46 63 49 69 Temp 61 58 69 62 52 48 59 56 49 48 61 58 53 51 67 62 Dewpt 61 58 54 48 41 40 40 43 42 42 44 47 48 48 54 55 PWind dir NW NW N N N SE S SW Wind char LT GN LT LT LT LT LT LT Avg clouds OV B2 SC FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 0 0 $$ MDZ011-022000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 88 60 71 60 66 Temp 79 87 86 78 71 67 62 60 65 69 69 64 62 61 60 60 63 64 65 64 Dewpt 62 61 64 67 64 58 54 50 51 51 52 53 54 55 55 56 58 59 60 60 RH 56 42 48 69 79 73 75 69 60 53 55 67 75 81 84 87 84 84 84 87 Wind dir SW SW W NW N N N N N NE NE NE E E NE NE E E E NE Wind spd 5 8 6 5 8 8 8 6 6 5 5 2 2 3 3 4 5 5 4 3 Clouds SC SC B2 B2 B2 OV B2 B1 B1 B1 B1 SC B1 B1 OV OV OV OV OV OV PoP 12hr 30 40 10 20 70 QPF 12hr 0.02 0.06 0 0 0.30 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S S L L L L Tstms S Heat index 87 87 Max heat 87 88 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 71 48 62 47 64 51 70 Temp 61 60 71 62 53 49 60 56 49 48 62 58 53 52 68 63 Dewpt 60 57 51 44 40 38 37 40 40 39 41 44 46 45 51 52 PWind dir N NW N N N SE SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds OV B2 SC FW FW FW CL CL FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 0 0 $$ WVZ052-022000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 57 69 54 66 Temp 80 85 82 72 66 62 59 57 63 68 68 60 57 56 56 57 61 64 65 61 Dewpt 60 63 65 66 61 55 52 50 49 47 48 49 50 51 52 53 55 57 59 59 RH 51 48 56 81 84 78 78 77 60 47 49 67 77 83 86 86 81 78 81 93 Wind dir SW W W N N N N N N NE NE SE SE SE S N SE SE SE N Wind spd 8 12 10 9 9 8 6 6 8 5 5 1 1 1 1 0 3 4 3 0 Clouds SC B2 B1 B2 B2 B2 B2 B1 SC SC SC SC B1 B1 OV OV OV OV OV B2 PoP 12hr 40 50 5 20 60 QPF 12hr 0.03 0.02 0 0 0.17 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S L L S S Tstms S Heat index 81 86 84 Max heat 86 86 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 70 43 64 40 67 44 72 Temp 57 55 69 60 48 44 61 53 44 42 64 56 48 46 70 62 Dewpt 57 54 47 42 39 38 35 38 37 37 40 43 43 43 48 50 PWind dir NW NW NW N NE S S SW Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B1 SC FW CL CL CL FW CL FW CL FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 $$ VAZ506-022000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 88 59 69 57 66 Temp 79 88 84 76 70 66 62 59 62 66 66 61 60 59 59 59 62 64 65 64 Dewpt 63 63 69 69 66 62 57 53 54 54 55 56 56 57 57 58 62 64 64 63 RH 58 43 61 79 87 87 84 80 75 65 68 84 87 93 93 96100100 97 97 Wind dir SW W W NW N N N N N N NE E SE E E NE E E E NE Wind spd 5 8 6 6 9 9 9 8 8 5 4 3 1 2 2 2 3 3 3 2 Clouds SC B1 B2 B2 OV B2 OV B2 B2 B1 B1 SC B2 B2 OV OV OV OV OV OV PoP 12hr 30 50 20 30 70 QPF 12hr 0.04 0.07 0.01 0 0.31 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S C C L L C C Tstms S Heat index 89 88 Max heat 89 90 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 71 45 62 42 65 46 71 Temp 60 57 70 61 50 46 60 54 45 44 63 57 49 47 69 62 Dewpt 60 57 55 48 42 40 41 43 41 40 46 48 47 46 54 55 PWind dir NW NW N N W S S S Wind char LT GN GN LT LT LT LT LT Avg clouds OV B2 SC FW FW CL CL FW FW CL CL FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 0 0 $$ VAZ037-022000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 59 64 57 66 Temp 81 89 86 76 72 68 64 60 61 62 63 60 59 59 59 59 62 64 65 63 Dewpt 60 62 65 66 67 66 61 57 54 54 54 55 56 56 56 57 58 61 62 62 RH 49 41 50 71 84 93 90 90 78 75 72 84 90 90 90 93 87 90 90 97 Wind dir SW W W W NE NE NE NE NE NE NE SE SE SE NE NE N N N N Wind spd 6 8 8 4 3 8 9 8 6 5 3 1 1 1 1 3 0 0 0 0 Clouds FW B1 B1 B1 B2 B2 OV B2 B2 B2 OV B2 OV OV OV B2 OV OV OV OV PoP 12hr 5 50 50 70 70 QPF 12hr 0 0.09 0.12 0.17 0.37 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C S S L L L L C C Heat index 82 89 88 Max heat 89 90 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 56 74 45 64 42 66 46 73 Temp 60 57 73 64 51 46 62 54 45 44 64 57 49 47 71 63 Dewpt 60 57 55 50 44 40 38 41 39 38 42 45 44 43 49 52 PWind dir N N N NE N S N S Wind char LT LT LT LT LT LT LT LT Avg clouds OV B2 B1 SC FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 $$ MDZ003-022000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 86 55 69 53 65 Temp 77 85 81 71 65 61 58 55 63 67 67 60 56 55 55 57 61 63 64 62 Dewpt 61 64 67 66 61 55 52 50 50 49 49 50 50 51 52 54 57 59 60 60 RH 58 50 63 84 87 81 80 83 62 52 52 69 80 86 90 90 87 87 87 93 Wind dir SW W W N N N N N N NE NE NE NE E E E SE SE SE SE Wind spd 6 11 9 8 9 6 6 6 8 6 5 4 3 2 2 2 3 4 4 2 Clouds B1 B2 B2 B2 B2 B2 B2 SC SC SC SC FW SC B1 OV B2 OV OV OV B2 PoP 12hr 50 40 5 10 60 QPF 12hr 0.05 0.01 0 0 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L C C Heat index 86 83 Max heat 86 86 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 53 68 42 62 41 66 44 71 Temp 57 54 68 58 47 43 60 53 44 43 64 57 48 46 69 62 Dewpt 57 54 49 43 39 38 37 40 38 38 42 44 43 44 51 52 PWind dir SW NW NW N NE S S SW Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B1 SC FW FW CL CL FW FW CL CL FW FW FW FW FW PoP 12hr 5 0 0 0 0 0 0 0 $$ MDZ017-022000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 62 64 60 65 Temp 77 85 85 76 73 70 66 62 61 63 63 62 61 61 61 62 63 65 65 64 Dewpt 62 63 64 65 67 65 60 57 57 57 57 58 58 58 59 61 63 65 65 64 RH 60 48 50 69 81 84 81 84 87 81 81 87 90 90 93 97100100100100 Wind dir SW SW SW S N N N N N N NE NE NE NE NE NE NE NE N N Wind spd 9 9 6 4 5 11 14 12 11 9 6 6 6 6 6 6 6 5 4 3 Clouds SC SC B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 OV OV OV OV OV OV OV PoP 12hr 5 50 60 70 80 QPF 12hr 0 0.05 0.11 0.08 0.68 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C L C C L L D D L L S Heat index 86 86 Max heat 86 87 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 69 54 61 52 62 54 67 Temp 63 60 69 64 58 54 59 57 54 53 61 59 57 55 65 62 Dewpt 63 60 57 52 45 43 42 43 43 45 45 48 50 51 54 55 PWind dir N NW N N NE E S S Wind char LT GN GN GN LT LT LT LT Avg clouds OV OV B1 SC FW FW FW CL FW FW FW FW FW SC FW FW PoP 12hr 20 0 0 0 0 0 0 5 Rain shwrs S $$ WVZ502-022000- Petersburg WV 38.99N 79.15W Elev. 963 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 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 84 54 66 53 69 Temp 78 82 80 71 66 61 57 54 58 64 64 59 58 55 55 55 59 67 68 64 Dewpt 63 64 67 66 63 59 55 52 53 52 53 53 52 52 52 53 58 61 62 61 RH 60 55 65 84 90 93 93 93 83 65 67 80 80 90 90 93 96 81 81 90 Wind dir S W S NE NE N N N NE NE E SE N N S N N S SE N Wind spd 8 10 5 2 4 3 3 3 2 2 2 1 0 0 1 0 0 1 1 0 Wind gust 19 20 Clouds SC B2 B2 B2 OV B2 OV B2 B1 SC SC B1 B2 B2 OV OV OV OV B2 OV PoP 12hr 40 50 20 30 50 QPF 12hr 0.05 0.08 0 0 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S C C C C Obvis PF Heat index 83 82 Max heat 83 85 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 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 54 70 39 63 40 70 44 75 Temp 58 54 69 58 45 40 61 53 43 41 67 58 47 46 72 62 Dewpt 58 54 50 46 41 37 38 40 38 37 45 47 45 44 51 52 PWind dir W NW NW NE S S SW W Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 0 0 $$ MDZ014-022000- Annapolis MD 38.99N 76.49W Elev. 7 ft 801 AM EDT Fri Oct 2 2026 Date Fri 10/02/26 Sat 10/03/26 Sun 10/04/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 61 68 60 66 Temp 78 85 84 76 71 67 63 61 64 66 67 64 62 61 61 61 64 64 65 63 Dewpt 64 62 65 67 67 62 57 53 54 54 55 55 56 57 58 59 60 62 62 62 RH 62 46 53 74 87 84 81 75 70 65 65 73 81 87 90 93 87 93 90 97 Wind dir SW SW SW W N N N N N N NE E E E NE NE NE E NE NE Wind spd 8 9 8 4 6 10 10 9 10 9 6 4 4 4 6 8 9 9 8 3 Clouds SC SC B2 OV B2 B2 OV B2 B1 B1 B1 B1 B1 B2 OV OV OV OV OV OV PoP 12hr 30 50 20 30 80 QPF 12hr 0.01 0.10 0.01 0 0.44 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S C C D D L L Heat index 86 86 Max heat 86 86 Date Mon 10/05/26 Tue 10/06/26 Wed 10/07/26 Thu 10/08/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 60 70 51 61 50 62 52 67 Temp 62 60 70 63 55 52 59 57 52 51 60 58 55 53 65 61 Dewpt 62 59 54 50 43 42 41 42 44 44 45 47 49 50 55 55 PWind dir N NW N N NW SE SW S Wind char LT GN GN LT LT LT LT LT Avg clouds OV B2 B1 FW FW FW CL FW FW FW FW FW FW FW FW FW PoP 12hr 10 0 0 0 0 0 0 0 $$