Point Forecast Matrices
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
262 FOUS51 KLWX 251738 PFMLWX Point Forecast Matrices National Weather Service Baltimore MD/Washington DC 138 PM EDT Wed Jun 25 2025 VAZ054-252000- Reagan National Airport-Arlington VA 38.86N 77.03W Elev. 66 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 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 98 79 96 74 86 Temp 97 96 88 84 81 79 81 90 93 90 83 78 75 74 75 79 82 83 79 Dewpt 68 70 72 74 75 74 74 73 73 74 74 74 73 72 71 71 71 73 72 RH 39 43 59 72 82 85 79 58 52 60 74 88 94 93 87 77 69 72 79 Wind dir NW N SW W N N N S SE E SE E E E E E E E E Wind spd 5 5 5 4 3 3 3 3 4 5 6 5 5 5 5 6 6 8 8 Clouds SC B1 B1 SC FW FW SC FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 30 70 60 50 QPF 12hr 0.08 0.06 0.35 0.20 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C C L L C C S S C C C Tstms C C S S C C C C C C C Heat index 102103 95 91 87 86 98102 99 90 86 89 Max heat 102 104 93 86 102 103 86 86 89 Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 74 91 76 90 75 90 77 92 Temp 75 76 88 82 77 78 88 82 76 77 88 83 78 79 90 82 Dewpt 72 72 73 73 73 74 73 73 73 74 72 73 74 73 72 73 PWind dir SE S SW N SE S S SW Wind char LT LT LT LT LT LT LT GN Avg clouds B1 B1 B1 B1 B1 SC SC B1 SC SC SC B1 B1 B1 SC B1 PoP 12hr 30 40 40 50 30 60 30 60 Rain shwrs C C C C C S L C S S L Tstms C C C C C C C C $$ MDZ013-252000- Baltimore/Washington Airport-Anne Arundel MD 39.19N 76.67W Elev. 154 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 76 94 70 82 Temp 98 95 87 83 80 77 80 90 93 88 82 76 73 72 70 74 79 80 77 Dewpt 70 72 73 75 75 74 75 76 75 75 75 72 71 71 70 71 71 72 73 RH 41 48 63 77 85 90 85 64 56 66 79 87 93 97100 90 77 77 87 Wind dir NW N N NW NW NW N S S E E E E E E E E E E Wind spd 4 4 2 2 2 2 2 3 4 5 5 4 3 3 4 5 5 6 5 Clouds SC SC B1 SC SC SC FW FW SC SC B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 30 70 60 50 QPF 12hr 0.05 0.06 0.34 0.28 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S C L L L C C S S C C C Tstms S C C S S S C L C C C C C Heat index 105104 94 90 85 85102105 98 89 84 Max heat 105 105 94 85 105 103 84 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 90 73 89 73 90 75 92 Temp 73 73 86 82 75 75 87 82 75 75 88 83 77 77 90 82 Dewpt 72 72 73 74 74 74 74 74 72 74 74 75 75 75 75 75 PWind dir E S SW E SE SE SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 30 50 40 50 20 60 40 60 Rain shwrs C C C C S S S L C S C L Tstms C C C C S C C S C $$ MDZ011-252000- Baltimore Inner Harbor-Baltimore City MD 39.28N 76.61W Elev. 20 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 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 98 81 98 75 88 Temp 96 94 89 86 82 82 83 93 95 91 84 80 76 75 75 79 83 83 79 Dewpt 68 70 70 73 73 73 73 73 72 73 72 71 70 69 68 69 69 70 70 RH 40 46 54 65 74 74 72 52 48 56 67 74 82 82 79 72 63 65 74 Wind dir NW NW N NW W N N SE E E E E E E E E E E E Wind spd 4 4 2 1 1 1 2 2 4 5 4 3 2 3 3 5 5 6 5 Clouds SC B1 B1 SC SC SC FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 30 70 60 50 QPF 12hr 0.11 0.13 0.40 0.33 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S S L L L L C C S S C C C Tstms S C C S S S L L C C C C C Heat index 101100 94 93 87 87 89102104100 90 83 87 87 Max heat 101 102 96 90 107 103 90 87 88 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 76 95 78 93 78 94 80 96 Temp 76 77 90 84 79 80 91 84 79 80 91 84 81 82 94 84 Dewpt 71 71 71 71 72 72 72 71 72 72 72 71 73 72 71 70 PWind dir SE S SW E SE SE S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 PoP 12hr 30 50 40 50 20 60 40 60 Rain shwrs C C C S C S C L C S C L Tstms C C C S C S C C S C $$ WVZ052-252000- Martinsburg Airport-Berkeley WV 39.41N 77.98W Elev. 558 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 73 92 71 85 Temp 94 91 84 79 76 74 77 87 90 88 82 76 73 73 72 78 81 82 78 Dewpt 70 71 72 72 72 72 73 73 73 73 73 72 72 71 69 70 71 71 71 RH 46 52 67 79 87 93 87 63 58 61 74 87 97 93 90 76 72 69 79 Wind dir NW N NW NW W N N N SE SW SE SE E E E SE SE SE SE Wind spd 3 5 2 1 1 0 1 1 2 3 2 2 2 2 3 3 5 5 4 Clouds SC SC SC SC B1 SC SC FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 30 70 60 60 QPF 12hr 0.12 0.04 0.30 0.22 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C S S C L L L C C C C L L C Tstms C S C S C L C C S C C C Heat index 100 98 90 94 98 96 87 85 86 Max heat 100 99 87 98 99 85 86 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 90 71 89 70 89 72 89 Temp 72 73 88 81 72 74 87 81 72 73 86 82 74 76 87 81 Dewpt 70 70 71 71 70 70 70 71 70 70 71 72 71 71 71 70 PWind dir SE S W N S S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 SC SC B1 B1 B1 SC SC SC SC B1 B1 B1 SC B1 PoP 12hr 40 60 40 50 20 60 40 70 Rain shwrs C L C S C S S L C S C L Tstms C C C S C S C S S C $$ VAZ506-252000- Washington Dulles Airport-Loudoun VA 38.96N 77.45W Elev. 321 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 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 98 74 95 72 85 Temp 97 95 88 81 77 76 78 89 93 92 83 77 74 72 74 78 82 83 79 Dewpt 73 74 75 75 75 74 76 76 76 77 77 75 74 72 73 74 73 75 74 RH 46 51 66 82 94 94 94 66 58 62 82 94100100 97 88 74 77 85 Wind dir NW W W W N N N NW W W E E E E E E SE SE SE Wind spd 4 4 4 2 2 2 2 2 3 3 3 3 2 2 3 4 5 5 5 Clouds SC B1 B1 B1 SC SC FW FW FW SC B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 50 40 70 60 60 QPF 12hr 0.04 0.03 0.23 0.25 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S C L L L C C S S L L C Tstms S C C S C L C C C C C Heat index 107106 98 87 100106106 92 87 90 Max heat 107 110 92 106 107 86 87 90 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 71 91 71 90 72 90 74 91 Temp 73 73 88 82 73 75 88 82 74 75 88 83 76 76 89 81 Dewpt 73 73 75 75 73 74 75 74 74 74 75 75 75 75 76 75 PWind dir SE S SW N S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 B1 SC SC B1 SC SC SC B1 B1 B1 SC B1 PoP 12hr 40 50 40 60 30 60 40 60 Rain shwrs C C C L C S L C C L Tstms C C C C C C C C $$ VAZ037-252000- Charlottesville Airport-Albemarle VA 38.14N 78.45W Elev. 640 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 74 94 72 89 Temp 96 91 84 80 76 74 77 88 93 89 83 77 74 73 74 81 86 84 80 Dewpt 70 70 72 73 73 72 73 73 72 72 73 73 73 72 73 72 73 73 73 RH 43 50 67 79 90 93 87 61 51 57 72 87 97 97 97 74 65 70 79 Wind dir S W N NE W W NW SE SE NW N NE NE N NE SE SE SE N Wind spd 2 2 2 2 1 1 1 1 2 2 2 2 1 1 2 2 4 4 3 Clouds SC B1 B1 B1 B1 FW FW FW FW SC B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 30 40 60 40 60 QPF 12hr 0.13 0.03 0.08 0.05 0.86 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S C L C C S S L L C Tstms S S C S C L C S C L C Heat index 103 97 90 84 96101 96 89 85 93 90 84 Max heat 103 101 87 101 99 93 93 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 92 71 91 71 90 72 90 Temp 73 73 88 81 73 74 88 81 73 73 87 82 74 74 88 81 Dewpt 72 72 72 72 72 72 72 72 72 72 72 71 71 72 71 71 PWind dir SW SW W NE NW S SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 SC B1 PoP 12hr 30 40 30 60 30 60 30 60 Rain shwrs C C C L C L C S L Tstms C C C L C C C C $$ MDZ003-252000- Hagerstown Airport-Washington MD 39.71N 77.73W Elev. 705 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 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 95 74 93 71 83 Temp 93 91 87 79 77 74 77 86 90 88 82 77 73 72 71 77 80 81 78 Dewpt 72 72 73 73 73 73 74 75 75 74 74 73 72 71 71 71 72 72 71 RH 51 54 63 82 87 97 90 70 62 63 77 87 97 97100 82 77 74 79 Wind dir NW NW N N N NE N NW W NE SE E E E E SE SE SE SE Wind spd 4 4 3 2 2 2 2 2 3 4 3 3 2 2 3 3 5 5 5 Clouds B1 SC SC SC B1 SC SC SC SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 30 30 70 60 60 QPF 12hr 0.09 0.04 0.60 0.30 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C S L L L L C C C C L L C Tstms C S C S L L C C S C C C Heat index 101 99 94 95101 97 88 84 85 Max heat 101 101 88 101 101 84 84 85 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 70 90 71 89 70 89 73 89 Temp 72 72 86 80 73 74 87 82 72 74 86 82 75 76 86 81 Dewpt 71 71 74 73 72 72 72 72 72 72 73 73 73 73 74 72 PWind dir S S SW W SE S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B1 SC B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 40 60 40 50 20 60 50 60 Rain shwrs C L C C S S L C S C L Tstms C C C C S C S S C $$ MDZ017-252000- Patuxent River NAS MD 38.29N 76.41W Elev. 39 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 77 94 75 88 Temp 96 96 91 82 80 78 81 89 92 92 85 79 76 75 77 81 85 85 81 Dewpt 70 70 73 74 74 74 76 76 75 76 76 75 73 73 73 74 73 74 74 RH 43 43 56 77 82 88 85 66 58 60 75 88 90 94 87 79 67 70 79 Wind dir NE NE SE SW NW NW N NE SE SE SE E E NE NE E E E SE Wind spd 5 5 3 2 2 2 2 3 5 6 5 5 4 4 5 5 6 8 5 Clouds SC SC SC SC SC SC FW FW FW FW SC SC B1 B1 B1 B1 B1 SC B1 PoP 12hr 10 30 50 50 40 QPF 12hr 0 0 0.02 0.06 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C C S S C C C Tstms S S S C C C C S C C C Heat index 103103100 88 84 87100103105 94 86 92 93 86 Max heat 105 105 93 87 103 106 89 92 93 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 92 76 90 75 91 78 93 Temp 76 77 90 85 78 79 88 83 76 78 89 84 80 80 91 84 Dewpt 73 74 75 75 74 74 75 75 73 74 74 75 74 74 74 75 PWind dir SE S SW E S S SW SW Wind char LT LT LT LT LT LT LT GN Avg clouds B1 SC SC SC SC SC SC SC B1 SC SC B1 B1 B1 SC SC PoP 12hr 30 30 30 50 30 40 30 50 Rain shwrs C C C C C S S C C S S C Tstms C C C C C C C C $$ WVZ502-252000- Petersburg WV 38.99N 79.15W Elev. 963 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 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 96 69 94 68 91 Temp 95 92 84 76 72 70 73 87 90 89 82 75 70 69 71 83 88 86 78 Dewpt 71 70 73 72 71 70 72 74 74 73 75 72 70 69 71 74 74 73 74 RH 46 49 70 87 97100 97 65 60 59 79 90100100100 74 63 65 88 Wind dir NW NW NW S S S SE N NE NE S S SW W N S S S S Wind spd 4 4 2 2 1 1 1 1 3 3 2 2 1 1 1 2 3 3 2 Clouds SC B1 B1 B1 SC SC FW FW B1 B1 B1 B1 SC B1 B1 SC B1 B2 B1 PoP 12hr 40 20 60 30 70 QPF 12hr 0.05 0.02 0.25 0.04 0.78 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C L C C C C L L C Tstms C S S C C C S C L C S Heat index 103 98 90 95 99 97 89 90 97 93 Max heat 103 99 84 99 101 97 97 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 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 67 92 67 90 66 90 68 89 Temp 69 71 88 80 69 70 88 79 68 70 88 79 70 71 86 79 Dewpt 69 71 73 73 69 70 72 72 68 69 73 74 70 71 73 72 PWind dir SW W W W SW S SW W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 30 60 30 60 20 70 50 70 Rain shwrs C S L C S L S C L C C C L Tstms S S C C S C S S C S S C $$ MDZ014-252000- Annapolis MD 38.99N 76.49W Elev. 7 ft 138 PM EDT Wed Jun 25 2025 Date Wed 06/25/25 Thu 06/26/25 Fri 06/27/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 94 78 91 72 82 Temp 94 92 87 82 80 79 80 85 89 86 82 76 74 73 72 75 78 80 78 Dewpt 71 71 73 75 75 74 75 75 75 74 74 73 71 71 70 71 73 73 73 RH 47 51 63 79 85 85 85 72 64 68 77 90 90 93 93 87 85 79 85 Wind dir E NE NW NW E N N E S E E E E NE NE E E E E Wind spd 4 4 2 1 1 1 2 3 5 6 5 5 4 4 5 6 8 8 6 Clouds SC SC SC SC SC FW SC CL FW SC B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 30 30 70 60 50 QPF 12hr 0.02 0.06 0.29 0.19 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C L L L C C S S C C C Tstms S S S S S C L C C C C C Heat index 101 99 94 89 85 85 94 99 94 88 84 Max heat 101 99 93 85 99 101 84 Heat Y Y Y Date Sat 06/28/25 Sun 06/29/25 Mon 06/30/25 Tue 07/01/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 88 76 86 75 87 77 89 Temp 74 75 83 82 76 77 84 82 76 77 85 83 78 79 87 82 Dewpt 72 72 74 74 74 74 75 74 74 74 75 74 75 74 74 73 PWind dir E S SW E SE S SW SW Wind char LT LT LT LT LT LT LT GN Avg clouds B1 B1 SC SC B1 B1 SC B1 B1 SC SC B1 B1 B1 SC B1 PoP 12hr 30 40 40 50 20 50 40 60 Rain shwrs C C C S C S S S C C S S L Tstms C C C S C S C C C $$