FOUS51 KPHI 181842 PFMPHI Point Forecast Matrices National Weather Service Mount Holly NJ 242 PM EDT Mon May 18 2026 PAZ061-182000- Allentown-Lehigh PA 40.65N 75.43W Elev. 394 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 93 69 93 71 89 Temp 92 87 78 73 69 73 88 93 93 88 80 76 72 75 88 89 84 75 Dewpt 63 64 63 62 61 63 64 63 64 64 62 60 59 60 64 65 66 61 RH 38 46 60 68 76 71 45 37 38 45 54 58 64 60 45 45 55 62 Wind dir SW SW SW SW W SW W W W W SW SW SW SW W W NW NW Wind spd 10 4 3 2 1 1 4 10 10 4 4 4 4 4 9 11 10 5 Clouds SC FW FW FW FW SC FW SC SC SC B1 SC SC SC SC OV OV B1 PoP 12hr 5 5 5 0 90 QPF 12hr 0 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S D D Tstms C S Heat index 94 88 90 95 95 89 81 90 91 86 Max heat 96 96 86 95 96 88 91 91 Heat Y Y Y Y Y Y Y Y Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 52 70 49 68 48 63 51 70 Temp 60 53 68 66 54 53 65 63 53 51 60 61 56 55 67 68 Dewpt 45 41 42 43 42 41 43 44 47 49 52 53 52 53 57 57 PWind dir N N NE E E E E E Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 SC SC SC B1 B2 B2 OV OV B2 B2 OV B2 B2 PoP 12hr 10 10 5 40 70 80 70 60 Rain shwrs C C L L D L L L L C Tstms S $$ PAZ071-182000- Philadelphia-Philadelphia PA 39.87N 75.24W Elev. 36 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 70 97 73 94 Temp 93 86 79 75 71 74 89 96 96 90 82 78 74 76 91 94 89 79 Dewpt 65 66 65 64 63 65 66 63 61 63 64 62 59 61 64 63 65 68 RH 40 51 62 69 76 74 47 34 32 41 55 58 59 60 41 36 45 69 Wind dir SW S S SW SW SW SW SW SW SW SW SW SW SW W W W NW Wind spd 13 9 5 5 5 5 6 13 13 8 9 9 8 6 9 12 11 8 Clouds SC FW FW FW FW FW FW SC SC SC SC SC FW FW FW B2 B2 B2 PoP 12hr 0 0 0 0 80 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L Tstms S C S Heat index 95 88 91 97 97 91 83 93 95 91 Max heat 99 97 86 99 98 89 96 96 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 58 71 52 68 51 67 55 73 Temp 66 58 68 66 56 56 65 62 55 55 63 64 59 59 70 69 Dewpt 55 43 45 46 48 46 44 45 50 52 55 56 57 58 61 60 PWind dir N NE E E E E NE E Wind char LT LT LT LT LT GN LT LT Avg clouds B2 B2 B1 B1 SC B1 B2 B2 B2 OV OV B2 B2 OV B2 B2 PoP 12hr 70 40 10 40 70 80 70 50 Rain shwrs L S C C C C L L D L L L C C Tstms S S S S $$ DEZ001-182000- Wilmington-New Castle DE 39.68N 75.61W Elev. 79 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 92 69 95 72 93 Temp 91 84 78 72 70 74 88 95 95 89 81 77 72 76 91 93 90 79 Dewpt 65 65 65 64 63 64 64 62 61 62 63 61 59 60 62 62 65 66 RH 42 53 64 76 78 71 45 34 33 41 54 58 64 58 38 36 44 64 Wind dir S S S S S SW SW SW SW SW SW SW SW SW W W W NW Wind spd 13 5 5 4 4 5 6 12 13 8 8 8 6 5 9 11 11 8 Clouds FW FW FW FW FW FW FW SC SC SC SC SC FW FW FW B2 B2 B2 PoP 12hr 0 0 0 0 80 QPF 12hr 0 0 0 0 0.11 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L Tstms C C S Heat index 93 86 89 96 95 81 91 94 91 Max heat 97 95 85 96 96 87 95 95 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 58 70 52 67 51 67 56 73 Temp 66 58 67 65 56 56 64 61 55 56 63 64 59 59 71 69 Dewpt 56 44 45 48 49 47 45 46 50 52 55 55 57 58 60 60 PWind dir N NE E E E E NE E Wind char LT LT LT GN GN GN GN GN Avg clouds B2 B2 B1 B1 B1 B1 B2 B2 B2 OV OV B2 B2 OV B2 B2 PoP 12hr 70 40 20 50 70 80 70 50 Rain shwrs L C C C S C C L L D L L L C C Tstms S S S $$ NJZ022-182000- Pomona-Atlantic NJ 39.46N 74.59W Elev. 76 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 67 91 70 92 Temp 82 73 72 68 68 74 87 91 89 77 73 72 72 76 90 92 90 77 Dewpt 65 63 64 63 63 65 66 64 63 63 63 62 60 62 63 63 64 66 RH 56 71 76 84 84 74 50 41 42 62 71 71 66 62 41 38 42 69 Wind dir S S S S SW SW SW SW S S S SW SW SW SW SW SW W Wind spd 12 9 6 5 5 5 8 13 14 9 8 8 8 6 8 11 10 3 Clouds FW FW CL FW FW FW FW FW SC SC SC SC FW FW CL B2 B2 OV PoP 12hr 0 5 0 0 60 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D Tstms S S Heat index 84 89 93 90 91 93 91 Max heat 90 88 94 94 93 93 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 57 67 49 63 50 65 54 72 Temp 66 58 64 60 52 55 60 57 54 55 63 60 58 60 69 65 Dewpt 61 47 47 48 49 48 46 48 51 53 56 56 57 58 61 58 PWind dir N NE E E E E NE E Wind char LT LT LT GN LT GN LT LT Avg clouds OV B2 B2 B1 B1 B1 B2 B2 B2 OV OV B2 OV OV B2 B2 PoP 12hr 80 50 20 40 70 70 60 50 Rain shwrs D C C C S C C C L L L L L C C Tstms S S $$ NJZ025-182000- Atlantic City-Atlantic NJ 39.36N 74.46W Elev. 0 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 74 63 79 65 79 Temp 69 66 66 64 64 69 74 77 75 68 67 66 67 71 78 79 75 70 Dewpt 63 62 61 60 61 63 64 63 62 61 60 60 60 61 62 63 62 64 RH 81 87 84 87 90 81 71 62 64 78 78 81 78 71 58 58 64 81 Wind dir S S SW S SW SW SW S S SW SW SW SW SW SW SW SW SW Wind spd 13 12 11 10 9 9 10 14 18 13 13 11 10 9 10 13 13 4 Wind gust 23 28 25 26 23 24 25 Clouds FW FW FW FW SC SC FW FW FW B1 SC SC FW FW CL B1 B1 B2 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 D Tstms S S Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 63 52 59 52 60 55 65 Temp 64 57 60 58 54 56 56 55 55 58 59 57 58 59 63 61 Dewpt 61 48 48 49 50 49 48 50 52 54 56 56 57 58 59 58 PWind dir NW NE E E E E NE NE Wind char LT GN LT GN GN GN GN GN Avg clouds B2 B2 B2 B2 B1 B1 B2 B2 B2 OV OV B2 OV OV OV B2 PoP 12hr 80 60 20 40 70 70 70 50 Rain shwrs D C L L S C C L L L L L L C C Tstms S S $$ PAZ055-182000- Mount Pocono-Monroe PA 41.14N 75.38W Elev. 1915 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 66 88 67 82 Temp 86 79 72 67 66 70 85 88 88 80 73 69 68 70 81 82 74 65 Dewpt 61 61 59 58 58 61 61 60 61 60 58 57 57 59 61 63 59 51 RH 43 54 64 73 75 73 45 39 40 51 59 66 68 68 51 53 59 60 Wind dir SW SW SW W W W W W W W SW W W W W W NW NW Wind spd 12 5 6 5 4 5 9 13 11 6 6 6 9 11 12 13 11 11 Clouds SC FW FW FW FW SC FW SC SC SC SC FW FW B1 B1 OV OV B1 PoP 12hr 5 5 5 0 90 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C D D Tstms S S Heat index 86 85 88 88 81 82 83 Max heat 87 87 89 89 84 81 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 44 64 43 63 43 57 46 64 Temp 49 46 61 57 45 47 59 57 47 46 53 54 50 50 62 61 Dewpt 38 36 35 39 36 37 39 41 42 44 47 46 47 49 52 51 PWind dir N N NE SE SE SE E SE Wind char GN LT LT LT LT GN LT LT Avg clouds B1 B1 SC SC SC SC B1 B1 B2 OV OV B2 B2 OV B2 B2 PoP 12hr 5 5 5 40 70 80 70 60 Rain shwrs S C L L D L L L L C Tstms S $$ NJZ015-182000- Trenton-Mercer NJ 40.28N 74.82W Elev. 213 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 94 69 95 73 93 Temp 92 86 79 73 70 74 89 95 95 90 82 78 74 77 91 93 88 77 Dewpt 63 64 63 63 62 64 65 62 61 61 62 60 58 60 63 63 66 65 RH 38 48 58 71 76 71 45 34 33 38 51 54 57 56 40 37 48 67 Wind dir SW S S SW SW SW W W W W SW SW SW SW W W W NW Wind spd 12 9 5 4 4 4 5 13 13 6 8 8 6 6 10 12 12 6 Clouds SC FW FW FW FW FW SC FW SC SC SC B1 SC FW FW B2 B2 B2 PoP 12hr 0 0 5 0 80 QPF 12hr 0 0 0 0 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D L Tstms C C Heat index 93 87 91 96 96 83 92 94 91 Max heat 98 96 85 98 98 88 96 95 Heat Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 55 70 50 67 48 64 52 70 Temp 61 56 68 65 54 54 64 60 53 53 61 60 56 57 68 66 Dewpt 48 42 43 43 44 43 42 43 47 50 53 53 54 56 59 57 PWind dir N NE E E E E NE E Wind char LT LT LT LT LT GN LT LT Avg clouds B2 B2 B1 SC SC B1 B1 B2 B2 OV OV B2 B2 OV B2 B2 PoP 12hr 60 20 10 40 70 80 70 50 Rain shwrs L S C C C L D L L L C C Tstms S S $$ PAZ060-182000- Reading-Berks PA 40.38N 75.97W Elev. 344 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 69 94 72 89 Temp 94 88 79 73 69 73 89 94 94 90 81 76 72 75 89 89 85 77 Dewpt 64 65 63 62 61 62 64 63 64 64 62 60 58 59 64 66 68 63 RH 37 47 58 68 76 68 44 36 37 42 53 58 61 58 44 47 57 62 Wind dir SW S S S S SW W W W SW SW SW SW SW W W NW NW Wind spd 12 8 5 3 1 1 5 10 12 6 5 4 4 5 11 12 11 8 Clouds SC FW SC SC FW SC FW FW SC SC B1 FW SC SC SC OV OV B2 PoP 12hr 0 5 5 0 90 QPF 12hr 0 0 0 0 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S D D S Tstms C S Heat index 96 90 80 90 96 96 91 82 90 92 88 Max heat 97 97 87 96 97 88 93 93 Heat Y Y Y Y Y Y Y Y Y Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 70 51 68 50 65 53 72 Temp 62 54 67 67 55 54 65 63 55 53 61 63 58 57 69 70 Dewpt 48 41 43 44 44 43 44 46 48 49 53 54 54 54 58 59 PWind dir N N NE E E E E E Wind char GN LT LT GN LT GN LT LT Avg clouds B2 B1 B1 SC SC B1 B2 B2 B2 OV OV B2 B2 OV B2 B2 PoP 12hr 20 20 10 50 80 80 70 50 Rain shwrs S S C C L D D D L L C C Tstms S S $$ DEZ002-182000- Dover AFB-Kent DE 39.13N 75.47W Elev. 29 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 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 91 71 94 72 93 Temp 89 84 76 73 71 75 89 94 94 86 80 77 74 76 91 93 93 79 Dewpt 63 64 65 65 64 66 64 63 61 63 63 62 61 63 62 61 61 66 RH 42 51 69 76 79 74 44 36 34 46 56 60 64 64 38 35 35 64 Wind dir S S S S SW SW W SW SW SW SW SW SW SW SW W W NW Wind spd 11 8 6 6 6 8 8 8 12 9 9 9 9 9 8 9 10 5 Clouds FW CL CL CL FW FW FW FW FW SC SC SC FW FW CL B2 B2 B2 PoP 12hr 0 0 0 0 60 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L D Tstms C S Heat index 90 85 91 95 94 87 81 92 93 93 Max heat 91 93 83 96 95 86 94 94 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 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 58 68 52 64 53 69 58 75 Temp 68 59 66 62 55 57 61 59 57 58 65 64 62 62 73 69 Dewpt 63 48 49 48 51 50 48 50 54 56 58 58 60 61 62 61 PWind dir N NE E E E E E E Wind char LT LT LT GN LT GN LT LT Avg clouds B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 PoP 12hr 80 60 30 50 70 70 60 60 Rain shwrs D L L C C C C L L L L L L C L Tstms S S S S S $$ DEZ003-182000- Georgetown-Sussex DE 38.69N 75.36W Elev. 53 ft 242 PM EDT Mon May 18 2026 Date Mon 05/18/26 Tue 05/19/26 Wed 05/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 72 93 72 95 Temp 92 82 75 74 72 75 87 93 93 85 78 77 73 75 88 95 94 82 Dewpt 63 65 64 66 64 65 65 63 62 64 63 64 61 62 62 62 60 65 RH 38 56 69 76 76 71 48 37 36 50 60 64 66 64 42 34 32 56 Wind dir SW S S S SW SW SW SW SW S S SW SW SW SW SW SW W Wind spd 13 10 6 6 6 8 9 12 12 9 9 9 9 9 9 10 10 5 Clouds FW CL CL CL CL CL FW FW FW FW SC FW FW FW CL B1 B1 B2 PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L Tstms S S Heat index 93 84 89 94 94 86 88 96 94 84 Max heat 94 94 83 95 95 84 96 96 Date Thu 05/21/26 Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 59 67 52 64 53 70 59 77 Temp 70 60 64 61 55 57 60 60 58 58 67 66 64 63 74 71 Dewpt 65 51 49 49 51 50 49 51 55 57 59 60 62 61 63 61 PWind dir N NE E E E E E E Wind char LT GN LT GN LT GN LT LT Avg clouds B2 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 70 50 40 60 70 70 60 60 Rain shwrs L C C C S C L L L L L L L L C L Tstms S S S S S $$