Area Forecast Matrices
Issued by NWS Wilmington, NC
Issued by NWS Wilmington, NC
631 FOUS52 KILM 180628 AFMILM Area Forecast Matrices National Weather Service Wilmington NC 228 AM EDT Tue Aug 18 2026 NCZ106-182000- Coastal Pender- Including the city of Surf City 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 88 94 98 77 78 81 86 91 93 77 78 81 87 91 94 Temp 80 82 91 92 89 85 83 81 79 81 88 88 88 84 82 80 79 81 89 89 88 85 Dewpt 78 79 79 80 80 80 78 77 77 79 80 80 80 79 78 78 77 79 80 79 79 78 RH 94 91 68 68 75 85 85 88 94 94 77 77 77 85 88 94 94 94 75 73 75 80 Wind dir SW SW SW S S S SW W NW NE E SE SE E SE SE S S S S S S Wind spd 2 2 4 6 8 3 2 1 1 2 4 6 5 3 2 2 2 2 4 9 10 8 Wind gust 18 Clouds FW FW FW FW SC SC FW CL FW FW CL SC B1 SC FW FW FW FW FW FW FW FW PoP 12hr 30 10 30 5 10 QPF 12hr 0.04-0.12 0 0.02 0 0 Rain shwrs S S C Tstms S S C Heat index 91108110106 99 92 105105103 96 91 91105105103 96 Max heat 96 115 114 98 92 110 108 96 93 109 107 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 78 91 76 89 74 89 74 89 Temp 80 81 88 84 78 79 87 83 78 77 87 83 77 76 86 82 Dewpt 77 78 79 78 76 77 79 77 75 75 77 76 73 73 74 73 PWind dir SW S SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC FW SC PoP 12hr 10 50 50 70 60 30 20 20 Rain shwrs S C C C L L L C C C S S S S Tstms S C C S C L C C C C S S S S $$ NCZ105-182000- Inland Pender- Including the city of Burgaw 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 99100 76 92 96 97 75 93 97 98 Temp 79 81 92 96 95 86 82 80 77 79 90 93 91 84 80 78 76 79 90 94 92 85 Dewpt 77 78 78 76 77 78 77 76 75 77 79 77 78 78 78 77 76 78 79 76 77 77 RH 94 91 64 53 56 77 85 88 94 94 70 60 66 82 94 97100 97 70 56 62 77 Wind dir SW NE W W W SW SW N N NE E SE SE SE SE SE S S S S S S Wind spd 1 1 3 4 3 1 0 0 0 2 3 3 3 2 0 0 0 0 2 4 5 4 Wind gust 16 14 Clouds SC FW CL FW FW FW FW FW FW FW CL B1 B1 SC FW FW FW SC FW SC SC FW PoP 12hr 20 5 50 5 20 QPF 12hr 0.00-0.11 0 0.00-0.35 0 0.00-0.13 Rain shwrs S C C S S Tstms S C C S S Heat index 107111109 98 106107105 95 106107105 95 Max heat 92 114 115 97 111 111 93 90 110 109 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 95 73 92 71 92 70 91 Temp 78 79 92 85 76 76 89 83 75 74 90 83 74 73 89 82 Dewpt 77 78 77 77 76 76 77 76 74 74 74 74 72 72 71 71 PWind dir S S S SW SW SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B2 B1 B1 B1 B2 B2 B1 SC B1 SC SC FW SC PoP 12hr 10 60 50 70 60 40 20 20 Rain shwrs S L C C C L L C S C S S Tstms S L C S C L C S S C S S $$ NCZ108-182000- Coastal New Hanover- Including the cities of Masonboro, Myrtle Grove, Ogden, Carolina Beach, and Seagate 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 94 98 78 80 83 86 90 93 77 80 83 87 91 94 Temp 82 83 91 92 91 87 84 82 81 82 88 88 88 85 83 81 80 82 88 89 89 86 Dewpt 79 78 78 78 78 78 78 79 78 79 80 79 79 78 79 79 78 79 79 78 78 78 RH 91 85 66 64 66 75 82 91 91 91 77 75 75 80 88 94 94 91 75 70 70 77 Wind dir SW W SW S S SW SW W NW NE E SE SE E SE S S S S S S S Wind spd 3 2 5 8 9 5 3 2 2 3 5 8 6 4 3 2 3 3 5 9 10 9 Clouds FW FW FW FW FW FW SC FW FW FW FW SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 10 30 5 10 QPF 12hr 0.02 0 0 0 0 Rain shwrs S S Tstms S S Heat index 92 93106108107100 95 93 92104103102 97 94 91 93103103102 97 Max heat 102 114 114 100 97 110 108 97 96 108 107 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 80 91 78 89 76 89 76 88 Temp 82 82 89 86 80 80 87 84 79 78 87 84 79 78 86 84 Dewpt 78 78 78 78 77 77 77 77 76 75 75 76 75 73 73 73 PWind dir SW S SW SW SW SW SW SW Wind char LT GN LT GN LT GN LT LT Avg clouds FW FW SC B1 B1 B1 B2 B2 B2 B1 B1 B1 SC SC SC SC PoP 12hr 10 30 50 60 60 30 20 20 Rain shwrs S C C C L L L C C C S S S S Tstms S C C C C L C C C C S S S S $$ NCZ107-182000- Inland New Hanover- Including the city of Wilmington 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 78 94 77 95 Temp 81 82 92 96 95 87 83 81 79 81 90 91 90 85 82 80 78 81 90 92 91 86 Dewpt 78 78 78 76 77 78 78 78 77 78 79 78 78 78 78 78 77 79 78 77 77 77 RH 91 88 64 53 56 75 85 91 94 91 70 66 68 80 88 94 97 94 68 62 64 75 Wind dir SW NW W SW SW SW SW W NW NE E SE SE E SE SE S S S S S S Wind spd 2 2 4 4 5 2 1 0 1 2 4 5 5 2 1 1 0 1 3 6 8 5 Clouds FW FW FW FW SC FW SC CL FW FW FW SC B1 B1 FW FW FW SC FW SC SC FW PoP 12hr 20 10 40 5 20 QPF 12hr 0.04 0 0.00-0.27 0 0.01 Rain shwrs C C S S Tstms C C S S Heat index 92107110110100 92 106106104 97 91 90105106104 97 Max heat 94 113 114 98 90 111 109 96 91 108 107 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 94 75 91 73 92 73 91 Temp 80 81 91 86 78 78 89 84 77 76 89 84 76 75 89 83 Dewpt 78 78 77 77 77 77 77 76 75 75 74 75 74 72 72 72 PWind dir S S S SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 B1 B2 B2 B2 B1 B1 B1 SC FW SC SC PoP 12hr 5 40 50 70 60 30 20 20 Rain shwrs S C C C L L L C C C S S S S Tstms S C C S C L C C C C S S S S $$ NCZ110-182000- Coastal Brunswick- Including the cities of Oak Island, Long Beach, Southport, and Sunset Beach 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 94 98 78 80 84 85 91 95 78 80 84 86 91 95 Temp 82 83 90 92 91 86 84 83 81 82 89 89 88 85 83 82 80 82 89 89 89 85 Dewpt 78 78 78 78 79 79 80 79 78 79 80 79 79 79 79 79 78 79 79 78 78 78 RH 88 85 68 64 68 80 88 88 91 91 75 73 75 82 88 91 94 91 73 70 70 80 Wind dir SW W SW SW SW SW SW W NW NE E SE SE SE SE S S S S S S S Wind spd 4 3 5 8 9 5 3 2 2 2 5 6 5 3 2 2 2 2 5 8 9 8 Clouds FW FW FW CL FW FW SC FW FW FW SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 10 5 20 5 5 QPF 12hr 0 0 0 0 0 Rain shwrs S Tstms S Heat index 92 92105108107100 97 94 91105105103 97 94 91 92104104102 97 Max heat 103 116 115 102 99 113 112 99 98 112 110 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 80 90 78 88 76 89 76 88 Temp 82 82 89 85 80 80 86 84 80 78 87 84 79 77 86 83 Dewpt 79 78 78 78 77 77 77 77 76 75 76 76 76 73 73 74 PWind dir S S SW SW SW SW SW SW Wind char LT GN LT GN LT GN LT LT Avg clouds FW FW SC B1 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 5 30 50 60 60 30 20 20 Rain shwrs C C C C L L C C S S S S S Tstms C C C C C C C C S S S S S $$ NCZ109-182000- Inland Brunswick- Including the cities of Boiling Spring Lakes, Leland, and Shallotte 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 98100 78 91 95 98 77 92 95 98 Temp 81 82 92 97 95 87 83 81 79 80 91 93 91 85 81 80 78 80 91 93 92 85 Dewpt 77 77 77 76 76 78 78 78 77 78 79 77 78 78 78 78 77 78 78 76 76 77 RH 88 85 62 51 54 75 85 91 94 94 68 60 66 80 91 94 97 94 66 58 60 77 Wind dir SW W W W SW SW SW W N NE E SE SE SE SE SE S S S S S S Wind spd 2 1 4 4 5 3 1 0 0 2 3 4 4 2 0 0 0 1 3 5 6 5 Clouds FW FW FW FW FW FW SC CL FW FW FW SC B1 SC FW FW FW SC FW SC FW FW PoP 12hr 10 5 40 5 10 QPF 12hr 0.01 0 0.00-0.22 0 0 Rain shwrs C C S S Tstms C C S S Heat index 90106110110100 93 90 106107105 96 90 106106104 96 Max heat 96 116 116 98 92 114 113 95 92 112 111 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 94 75 92 73 92 73 92 Temp 80 81 92 86 78 78 89 84 78 76 90 84 76 75 90 84 Dewpt 78 78 77 77 77 76 76 76 75 75 74 75 74 72 71 72 PWind dir S S SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 SC B1 B2 B2 B1 B1 B1 SC FW SC SC PoP 12hr 5 40 50 60 60 30 20 20 Rain shwrs C C C C L L C C C S S S S Tstms C C S C L C C C C S S S S $$ NCZ099-182000- Columbus- Including the cities of Whiteville, Tabor City, Chadbourn, and Lake Waccamaw 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 98100 76 94 97 98 76 94 97 98 Temp 79 80 91 96 97 88 82 79 77 78 90 94 92 85 80 78 76 78 91 95 94 86 Dewpt 76 76 78 76 75 77 77 76 75 77 79 77 77 78 78 77 76 78 79 76 75 77 RH 91 88 66 53 50 70 85 91 94 97 70 58 62 80 94 97100100 68 54 54 75 Wind dir SW NW NW W W SW SW N N NE E SE SE E SE SE SE SE S S S S Wind spd 0 0 3 3 3 1 0 0 0 2 3 2 2 1 0 0 0 0 1 3 5 4 Clouds SC FW CL FW FW FW SC FW FW FW FW B1 B1 SC FW FW FW SC FW FW FW FW PoP 12hr 10 5 40 5 10 QPF 12hr 0 0 0.00-0.19 0 0 Rain shwrs C C S S Tstms C C S S Heat index 105111110100 107109106 96 107108106 96 Max heat 95 116 115 99 113 113 95 112 111 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 76 96 74 92 72 93 71 92 Temp 78 78 93 85 76 76 89 83 75 74 90 84 74 73 90 83 Dewpt 77 77 77 77 75 75 77 76 74 74 74 74 72 71 71 71 PWind dir S S S SW SW SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 SC B1 B2 B1 B1 SC B1 SC FW SC SC PoP 12hr 10 50 50 70 50 30 20 20 Rain shwrs C C S C L C C S C S S Tstms C C S C L C S S C S S $$ NCZ096-182000- Bladen- Including the cities of Elizabethtown and Bladenboro 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 75 98 75 96 98100 Temp 79 80 90 96 96 88 82 79 77 77 89 95 93 85 80 77 76 78 90 96 94 86 Dewpt 76 76 76 75 73 75 75 75 74 76 77 74 75 76 76 76 75 77 78 74 73 75 RH 91 88 64 51 48 66 79 88 90 97 68 51 56 75 88 97 97 97 68 49 51 70 Wind dir W N NW W W NW N N N NE NE NE E SE SE SE N E S S S S Wind spd 1 1 3 3 3 0 0 0 1 2 3 2 2 1 0 0 0 0 1 2 3 3 Clouds SC FW FW FW FW FW FW FW FW FW FW B1 B1 SC FW FW FW SC FW SC SC SC PoP 12hr 5 5 40 5 20 QPF 12hr 0 0 0.02-0.23 0 0.00-0.05 Rain shwrs S C S S S Tstms S C S S S Heat index 102108107 98 103106104 95 104107105 95 Max heat 113 113 95 111 110 92 109 108 Heat Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 96 73 91 71 92 70 92 Temp 78 78 93 85 75 75 89 82 75 73 90 84 73 73 89 83 Dewpt 76 77 75 76 75 75 75 75 73 73 72 72 71 70 69 69 PWind dir S S S SW SW W W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B2 SC B1 B2 B1 B1 B1 B1 SC FW SC SC PoP 12hr 20 60 60 70 50 30 10 10 Rain shwrs S L L S C L C C S C S S Tstms S L C S C C S S C S S $$ NCZ087-182000- Robeson- Including the city of Lumberton 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 97 76 97 75 98 Temp 79 80 90 96 97 90 82 79 77 77 89 95 94 86 80 77 76 77 90 96 95 87 Dewpt 75 75 75 74 73 73 73 73 73 74 76 74 73 75 75 75 75 76 76 73 72 74 RH 88 85 62 49 46 58 74 82 87 90 66 51 51 70 85 94 97 97 64 48 48 65 Wind dir NW NW NW NW NW NW N N N NE E NE NE E SE SE SE E SE S SE S Wind spd 2 2 5 5 5 3 1 0 3 4 5 3 4 3 1 1 0 0 2 3 5 6 Clouds SC FW FW FW FW SC FW FW FW FW FW B1 B1 SC FW CL FW FW FW SC SC SC PoP 12hr 5 5 40 5 20 QPF 12hr 0 0 0.00-0.18 0 0 Rain shwrs C C S S S Tstms C C S S S Heat index 100107106 98 100105104 94 102106104 95 Max heat 111 110 95 110 108 93 109 109 Heat Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 75 96 73 91 72 92 71 91 Temp 78 77 94 85 76 75 88 82 75 74 89 84 73 73 89 84 Dewpt 75 76 74 75 74 74 75 74 73 73 72 70 70 68 68 67 PWind dir S S S SW SW W SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B2 SC SC B2 B1 SC SC SC SC FW FW SC PoP 12hr 20 60 70 60 50 20 10 10 Rain shwrs S L L S S L C S S S Tstms S L C S C C S S $$ SCZ054-182000- Coastal Horry- Including the cities of Myrtle Beach, Socastee, North Myrtle Beach, Garden City, and Little River 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 95 97 78 79 82 86 92 94 77 79 82 87 92 94 Temp 81 82 91 94 92 87 84 82 80 81 89 90 89 85 82 81 79 81 89 90 89 85 Dewpt 77 77 78 80 79 80 79 78 77 78 80 81 79 79 79 78 78 79 80 80 79 79 RH 88 85 66 64 66 80 85 88 91 91 75 75 73 82 91 91 97 94 75 73 73 82 Wind dir SW W W SW S SW SW W NW NE E SE SE SE SE S S S S S S S Wind spd 3 3 5 6 8 4 2 0 0 2 5 6 6 3 2 1 1 1 5 8 10 8 Clouds FW FW FW FW FW FW SC FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 20 5 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 107113110103 96 90 107109105 98 93 91106108104 98 Max heat 98 116 116 103 95 114 112 99 95 112 111 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 79 91 77 89 75 89 75 89 Temp 81 81 89 85 79 79 87 84 78 77 87 84 78 77 87 84 Dewpt 78 79 81 79 77 77 80 78 76 75 77 77 75 73 74 74 PWind dir S S SW SW SW SW SW SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW FW FW B1 B1 SC B1 B2 B2 B1 B1 SC SC FW FW SC PoP 12hr 5 40 50 60 50 30 20 20 Rain shwrs C C S C L L C C S S S Tstms C C S C L C C C S S S $$ SCZ058-182000- Central Horry- Including the cities of Conway and Red Hill 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 99 77 94 96 98 74 77 78 94 96 98 Temp 80 81 92 98 97 89 83 81 78 79 92 95 93 86 81 79 77 80 92 95 94 87 Dewpt 75 76 78 77 77 78 77 76 75 77 79 78 78 78 78 77 76 78 79 77 77 77 RH 85 85 64 51 53 70 82 85 91 94 66 58 62 77 91 94 97 94 66 56 58 72 Wind dir W W NW W W S SW N N NE E SE SE SE SE N S N S S S S Wind spd 2 2 5 4 4 2 0 0 0 1 3 4 5 2 0 0 0 0 2 5 8 5 Clouds FW FW FW FW FW FW FW FW FW FW SC SC B1 FW FW FW FW FW FW FW FW FW PoP 12hr 10 5 30 5 10 QPF 12hr 0 0 0.00-0.25 0 0 Rain shwrs C C Tstms C C Heat index 108114112104 93 109112108 99 90 108111108 99 Max heat 91 117 116 102 114 113 97 91 113 112 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 77 96 75 92 73 93 73 92 Temp 79 80 94 87 77 77 90 84 76 75 91 86 75 75 91 85 Dewpt 77 77 78 78 76 76 78 77 75 75 75 75 73 72 72 72 PWind dir S S S SW SW SW SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW B1 B1 SC SC B2 B1 B1 SC B1 SC FW FW SC PoP 12hr 5 40 50 70 50 30 20 20 Rain shwrs C C S C L C C C C S S Tstms C C S C L C S C C S S $$ SCZ059-182000- Northern Horry- Including the cities of Loris and Aynor 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 98100 76 97 76 97 Temp 79 80 91 97 98 90 83 80 77 78 91 95 93 86 80 78 76 78 91 95 94 87 Dewpt 75 76 78 77 76 77 76 75 74 76 79 77 77 78 78 77 76 77 79 77 76 77 RH 88 88 66 53 50 66 80 85 90 94 68 56 60 77 94 97100 97 68 56 56 72 Wind dir SW NW NW W W SW N N N NE E SE SE SE SE N N N S S S S Wind spd 1 1 4 3 3 1 0 0 0 2 3 2 3 2 0 0 0 0 1 3 6 5 Clouds FW FW FW FW FW FW FW FW FW FW FW B1 B1 SC FW FW FW FW FW FW FW FW PoP 12hr 5 5 40 5 10 QPF 12hr 0 0 0.02-0.16 0 0 Rain shwrs C C S S Tstms C C S S Heat index 106113112103 90 108110108 98 108110107 98 Max heat 91 116 115 99 114 113 95 112 111 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 96 74 92 72 93 72 92 Temp 78 78 94 86 76 76 90 83 75 74 90 85 74 74 90 84 Dewpt 76 77 78 78 75 76 78 77 74 74 75 74 72 71 72 71 PWind dir S S S SW SW W SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B1 SC SC B2 B1 B1 SC B1 SC FW FW FW PoP 12hr 10 50 50 70 50 30 20 10 Rain shwrs C C S C L C C S C S S Tstms C C S C L C S S C S S $$ SCZ056-182000- Coastal Georgetown- Including the cities of Georgetown and Murrells Inlet 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 90 96 99 76 78 82 87 93 96 76 78 82 87 93 95 Temp 81 81 91 95 93 87 84 82 79 80 89 91 90 85 82 80 79 81 89 91 90 85 Dewpt 77 76 77 77 78 79 79 77 76 78 79 78 78 78 78 78 77 79 79 78 77 78 RH 88 85 64 56 62 77 85 85 91 94 73 66 68 80 88 94 94 94 73 66 66 80 Wind dir SW W W SW S S SW W NW NE E SE SE SE SE S S S S S S S Wind spd 3 4 5 5 8 4 2 1 1 1 3 6 6 3 1 1 1 1 4 8 9 6 Wind gust 18 17 12 17 Clouds FW FW FW FW SC SC SC FW FW FW SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 20 10 20 0 5 QPF 12hr 0.00-0.14 0 0 0 0 Rain shwrs S S Tstms S S Heat index 104110109102 95 90 104106104 98 92 90105106104 97 Max heat 98 115 115 102 94 110 110 99 96 110 109 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 78 92 77 90 75 90 75 90 Temp 81 81 91 86 79 79 88 84 78 77 89 84 78 77 89 84 Dewpt 78 79 79 78 77 77 77 77 76 75 75 76 75 74 73 74 PWind dir S S SW SW SW SW SW S Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW B1 B1 SC SC B2 B1 B1 B1 SC SC SC SC SC PoP 12hr 5 30 40 60 50 30 20 20 Rain shwrs C C S S L C C C C S S S Tstms C C S S C C C C C S S S $$ SCZ055-182000- Inland Georgetown- Including the city of Andrews 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 98100 77 94 96 98 76 94 96 98 Temp 80 81 91 97 97 89 83 81 78 79 91 95 93 86 81 79 77 80 91 95 94 87 Dewpt 75 75 76 75 75 77 77 76 75 76 77 75 75 77 77 77 76 78 77 75 75 76 RH 85 82 62 50 50 68 82 85 91 91 64 53 56 75 88 94 97 94 64 53 54 70 Wind dir SW W NW W W S SW N NW N E SE SE SE SE N N N S S S S Wind spd 2 2 4 4 4 1 0 0 0 1 2 4 4 2 0 0 0 0 2 4 6 4 Wind gust 11 14 Clouds FW FW FW FW SC SC SC FW FW FW SC B1 SC FW FW FW FW FW FW SC FW FW PoP 12hr 10 5 30 5 10 QPF 12hr 0.00-0.13 0 0.00-0.25 0 0 Rain shwrs C S Tstms C S Heat index 104110109102 93 105107105 98 105107105 97 Max heat 90 113 113 100 110 110 96 109 109 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 96 75 92 73 93 73 92 Temp 79 80 94 87 78 77 90 84 77 75 91 86 76 75 91 84 Dewpt 77 77 76 77 76 76 76 76 75 74 72 74 74 72 70 72 PWind dir S S S SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW B1 B1 SC SC B2 B1 B1 B1 B1 SC FW FW SC PoP 12hr 5 40 40 70 50 30 20 20 Rain shwrs C C S S L C C C C S S S Tstms C C S S L C S C C S S S $$ SCZ039-182000- Williamsburg- Including the city of Kingstree 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 98 75 97 74 98 Temp 79 80 91 97 98 90 83 80 77 78 91 96 94 87 80 77 75 78 91 97 96 87 Dewpt 73 74 75 74 73 74 74 74 72 74 75 73 73 74 75 75 74 75 75 72 71 73 RH 82 82 60 48 45 60 74 82 85 88 60 48 51 65 85 94 97 91 60 45 45 63 Wind dir W NW NW W W SW N N N N E SE SE SE E N N N S S S S Wind spd 1 1 3 3 3 0 0 0 0 1 2 2 2 1 0 0 0 0 1 2 3 3 Wind gust 13 13 14 Clouds FW FW FW FW FW FW SC FW FW FW SC B1 SC FW FW FW FW FW FW SC FW FW PoP 12hr 5 5 40 5 10 QPF 12hr 0 0 0.03-0.19 0 0 Rain shwrs C S Tstms C S Heat index 102108108 99 102106103 95 103106104 95 Max heat 111 112 98 110 109 95 109 108 Extreme Heat W W W Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 75 97 73 92 71 93 71 93 Temp 78 78 95 87 76 76 90 83 75 74 91 86 75 74 91 84 Dewpt 75 75 73 75 75 74 75 74 73 73 71 71 71 70 68 69 PWind dir S S S SW SW SW SW W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW B1 B1 SC SC B2 B1 B1 SC B1 SC FW FW SC PoP 12hr 5 50 50 70 50 30 10 20 Rain shwrs C C S S L C S S C S S S Tstms C C S S L C S S C S S S $$ SCZ032-182000- Florence- Including the city of Florence 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 76 97 74 98 Temp 78 80 91 96 97 90 83 80 77 77 90 95 95 87 81 77 75 77 91 96 96 88 Dewpt 73 75 75 75 73 74 73 73 72 73 76 73 73 75 75 75 74 75 76 72 72 74 RH 85 85 60 51 46 60 72 79 85 87 64 49 49 68 82 94 97 94 62 46 46 63 Wind dir W NW NW NW W NW NW N N N E E SE E E SE N N SE S S SE Wind spd 2 2 4 3 3 1 0 0 1 2 3 2 2 2 1 0 0 0 1 2 3 4 Wind gust 13 14 Clouds SC SC FW FW FW FW FW FW FW FW SC B1 SC FW FW FW FW SC FW SC SC SC PoP 12hr 5 5 40 5 10 QPF 12hr 0 0 0.00-0.12 0 0 Rain shwrs C S S Tstms C S S Heat index 102108107 99 102106104 96 103105104 96 Max heat 111 111 98 110 109 94 109 109 Heat Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 97 73 91 72 92 71 92 Temp 78 78 95 86 76 75 89 83 75 74 90 86 74 73 90 85 Dewpt 74 75 74 76 74 74 76 75 73 73 72 70 70 69 68 68 PWind dir S S S SW SW SW SW SE Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC B1 B2 SC SC B2 B1 B1 SC SC SC FW SC SC PoP 12hr 20 50 60 60 50 20 20 10 Rain shwrs S C L S S L C S S S S Tstms S C C S C C S S S $$ SCZ033-182000- Marion- Including the cities of Marion and Mullins 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 97 99 76 96 75 97 Temp 79 80 90 95 97 89 82 79 77 77 90 94 93 86 81 78 75 77 90 95 94 87 Dewpt 74 75 77 77 75 76 75 74 73 74 78 76 76 77 76 76 75 76 78 75 74 76 RH 85 85 66 56 50 66 79 85 87 90 68 56 58 75 85 94100 97 68 53 53 70 Wind dir W NW NW W W NW N N N N E SE S E E SE N N SE S S SE Wind spd 1 2 4 3 3 1 0 0 1 2 3 2 2 2 0 0 0 0 1 2 5 5 Clouds SC FW FW FW FW FW FW SC FW FW SC B1 SC FW FW FW FW FW FW FW SC FW PoP 12hr 5 5 40 5 10 QPF 12hr 0 0 0.00-0.33 0 0 Rain shwrs C S S S Tstms C S S S Heat index 104110109100 104108106 97 104108106 97 Max heat 113 112 99 112 110 95 110 110 Heat Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 75 96 73 91 72 92 71 92 Temp 78 77 94 86 76 75 89 83 75 74 90 85 74 73 89 84 Dewpt 75 76 77 77 75 75 78 76 74 73 74 73 71 70 71 70 PWind dir S S S SW S SW SW E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 B2 SC SC B2 B1 B1 B1 SC SC FW SC FW PoP 12hr 10 50 60 70 50 20 20 10 Rain shwrs C L S S L C C S S S S Tstms C C S C C S S S S S $$ SCZ024-182000- Dillon- Including the city of Dillon 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 97 76 97 75 98 Temp 79 79 90 95 97 89 83 80 77 77 89 95 94 86 81 78 75 77 90 96 95 87 Dewpt 75 75 76 76 74 74 73 73 72 74 77 75 75 76 76 76 75 76 77 74 73 75 RH 88 88 64 54 48 61 72 79 85 90 68 53 54 72 85 94100 97 66 49 49 68 Wind dir W NW NW NW NW NW NW N N NE E NE N E SE SE E E SE S S SE Wind spd 2 2 5 4 4 2 0 0 2 4 4 3 3 3 1 0 0 0 2 3 5 5 Clouds SC SC FW FW FW SC FW FW FW FW SC B1 SC SC FW FW FW SC FW SC SC FW PoP 12hr 5 5 30 5 20 QPF 12hr 0 0 0.00-0.29 0 0.01 Rain shwrs C C S S S Tstms C C S S S Heat index 102108108 99 102106105 96 103106105 96 Max heat 111 110 95 110 108 93 109 109 Heat Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 97 73 91 72 92 71 91 Temp 78 77 94 86 76 74 88 83 75 73 90 85 74 73 89 84 Dewpt 75 76 75 76 75 74 77 75 74 73 73 71 70 69 69 68 PWind dir S S S SW S SW SW E Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC B2 B2 SC B1 B2 B1 SC B1 SC SC FW SC FW PoP 12hr 10 60 60 60 50 20 10 10 Rain shwrs S L L S S L C S S S Tstms S L C S C C S S $$ SCZ017-182000- Marlboro- Including the cities of Bennettsville and McColl 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 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 97 75 97 74 99 Temp 78 79 89 95 96 88 82 79 76 77 89 95 95 87 81 77 75 77 90 97 96 87 Dewpt 74 75 75 73 72 72 72 72 71 73 75 73 72 74 75 75 74 75 75 71 71 73 RH 88 88 64 49 46 59 72 79 85 87 64 49 48 65 82 94 97 94 62 43 45 63 Wind dir NW NW N NW NW N N N N N NE N N E SE SE E E SE S S SE Wind spd 2 2 5 4 5 2 1 1 3 4 4 3 3 2 1 0 0 0 2 2 3 4 Clouds SC FW FW FW FW SC FW FW FW FW SC SC SC SC FW FW FW FW FW SC SC SC PoP 12hr 5 0 30 5 20 QPF 12hr 0 0 0.00-0.40 0 0 Rain shwrs C S S S S Tstms S S S S S Heat index 99105105 96 99104103 94 101105104 94 Max heat 108 108 94 107 107 93 106 107 Heat Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 75 97 72 91 71 92 70 92 Temp 78 77 94 86 75 74 88 83 74 73 90 85 73 72 89 84 Dewpt 74 75 73 75 74 74 75 74 73 73 71 69 68 67 67 66 PWind dir S S SE SW S W N N Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B2 SC B1 B2 B1 B1 SC SC FW FW FW FW PoP 12hr 20 60 60 60 40 20 10 10 Rain shwrs S L L S S L C S S S Tstms S C C C C S S $$ SCZ023-182000- Darlington- Including the cities of Hartsville, Darlington, and North Hartsville 228 AM EDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 76 98 75 99 Temp 79 80 91 96 97 91 84 80 77 78 90 96 95 87 82 78 76 77 92 97 97 89 Dewpt 74 75 75 74 72 72 73 72 71 72 75 72 72 74 75 75 74 75 75 71 70 72 RH 85 85 60 49 45 54 70 77 82 82 62 46 48 65 79 91 94 94 58 43 42 57 Wind dir W NW N NW NW NW N N N N NE NE N E E SE N N SE S S SE Wind spd 2 2 4 4 3 2 1 0 3 4 4 2 2 2 1 0 0 0 1 1 3 3 Clouds SC SC FW SC FW FW SC SC FW FW SC B1 SC SC FW FW FW SC FW SC SC SC PoP 12hr 0 0 30 5 10 QPF 12hr 0 0 0.00-0.08 0 0 Rain shwrs C S S Tstms S S S Heat index 101106106 99 100105104 96 102105104 95 Max heat 108 108 96 107 108 94 106 107 Heat Y Y Y Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 97 73 92 72 93 71 93 Temp 79 77 95 87 76 75 89 84 75 74 91 86 75 73 90 85 Dewpt 74 75 73 75 75 74 75 75 74 73 71 69 69 68 67 66 PWind dir S S S S SW W W NE Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B2 B2 SC B1 B2 B1 B1 SC SC FW SC SC SC PoP 12hr 20 60 60 60 40 20 10 10 Rain shwrs S L L S S L C S S Tstms S C C S C C S $$