FOUS52 KCHS 190916 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 516 AM EDT Tue May 19 2026 SCZ150-192000- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 516 AM EDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 64 90 69 90 Temp 69 82 88 86 76 70 67 64 68 82 88 88 81 73 71 69 72 84 88 87 80 Dewpt 68 66 64 64 65 66 65 63 66 66 65 65 67 68 68 68 70 68 67 68 68 RH 97 58 45 48 69 87 93 97 93 58 47 47 63 84 90 97 93 59 50 53 67 Wind dir N SE SE SE SE SE N N N N SE SE S S S N N S S S S Wind spd 0 4 12 13 11 4 0 0 0 0 9 12 9 5 3 0 0 4 10 13 10 Clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 90 90 91 91 Max heat 90 90 91 92 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 71 88 73 88 74 88 73 88 Temp 73 74 86 82 74 75 86 82 75 76 86 81 74 75 85 81 Dewpt 70 71 69 69 70 71 69 70 71 72 70 70 72 72 69 69 PWind dir SE SE SE S S S S S Wind char LT GN LT GN LT LT LT LT Avg clouds FW SC B1 SC SC SC B1 B1 B1 SC B1 B1 B1 SC B1 B1 PoP 12hr 5 40 10 30 10 40 20 40 Rain shwrs C S C C C C S C C Tstms S S S C S C S C $$ GAZ218-192000- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 516 AM EDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 64 89 69 90 Temp 70 84 89 88 79 71 67 64 68 82 87 88 82 73 71 69 71 83 88 88 81 Dewpt 68 67 66 65 65 66 66 64 67 68 66 67 68 69 68 67 69 69 68 69 70 RH 93 57 47 47 62 84 97100 97 63 50 50 63 87 90 93 93 63 52 54 69 Wind dir E SE SE SE SE SE N N N E SE SE SE SE S N N SE SE SE SE Wind spd 1 3 10 12 10 2 0 0 0 1 5 10 8 3 2 0 0 2 8 10 8 Clouds FW FW CL CL FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF Heat index 92 90 91 92 92 Max heat 92 93 91 92 94 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 1420 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 72 88 74 89 74 89 73 88 Temp 73 74 86 82 75 75 86 83 75 75 87 82 75 75 86 82 Dewpt 69 70 71 70 70 70 71 71 71 71 72 72 71 70 71 71 PWind dir SE SE SE S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 PoP 12hr 0 20 5 40 10 40 10 40 Rain shwrs S C C C C C C Tstms S S C C C $$ SCZ150-192000- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 516 AM EDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 81 70 87 72 88 Temp 72 80 81 80 76 73 72 71 73 83 86 86 80 75 73 72 74 84 86 86 80 Dewpt 69 68 67 67 67 68 66 65 67 70 71 70 70 70 70 70 71 72 72 72 72 RH 90 67 63 65 74 84 81 81 81 65 61 59 72 84 90 93 90 67 63 63 77 Wind dir SE SE SE SE SE SE S N N SE SE SE S S S SW SW S S S S Wind spd 1 4 11 12 9 4 2 0 0 3 9 10 6 3 3 1 1 4 10 11 6 Clouds FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 91 90 92 91 Max heat 91 91 92 94 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 74 86 75 86 76 86 75 86 Temp 75 76 85 81 76 77 86 82 76 77 85 81 76 76 85 81 Dewpt 72 72 73 71 72 72 73 72 73 73 74 72 73 72 73 72 PWind dir SE SE S S S S S S Wind char LT GN LT GN LT GN LT GN Avg clouds FW SC B1 FW SC SC SC SC SC SC B1 B1 B1 B1 B1 SC PoP 12hr 10 30 10 20 20 40 20 30 Rain shwrs C S S S C S S C S Tstms S S S S S S $$ SCZ148-192000- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 516 AM EDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 90 65 89 71 90 Temp 70 83 89 87 77 70 67 65 67 82 88 88 81 74 72 71 73 83 88 87 80 Dewpt 68 66 66 65 66 66 66 64 67 68 68 68 69 69 68 68 70 70 70 70 70 RH 93 57 47 48 69 87 97 97100 63 52 52 67 84 87 90 90 65 55 57 72 Wind dir N SE SE SE SE SE N N N SE SE SE S S S N N S SE SE SE Wind spd 0 3 11 11 8 2 0 0 0 1 6 9 6 3 1 0 0 3 8 10 6 Clouds FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 00 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Heat index 92 92 92 93 92 Max heat 92 93 92 92 93 94 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 88 74 88 74 88 74 88 Temp 74 75 86 82 75 77 86 83 76 76 86 83 75 76 86 82 Dewpt 70 70 72 70 70 70 72 72 71 71 73 72 71 71 72 71 PWind dir SE SE SE S S S S S Wind char LT GN LT GN LT LT LT LT Avg clouds FW SC B1 SC SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 B1 PoP 12hr 5 30 5 30 10 40 10 40 Rain shwrs C C C C C C C Tstms S S C C C $$ SCZ043-192000- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 516 AM EDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 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 63 91 65 91 Temp 67 83 90 90 80 70 65 63 67 82 89 90 82 71 67 65 69 84 89 89 81 Dewpt 66 64 62 62 64 65 65 63 66 66 60 61 65 65 64 63 67 68 63 64 67 RH 97 53 39 39 58 84100100 97 58 38 38 56 81 90 93 93 59 42 44 63 Wind dir N N SE SE SE N N N N N SE S S S N N N S SE SE S Wind spd 0 0 8 12 10 0 0 0 0 0 3 9 8 3 0 0 0 1 5 10 8 Clouds FW FW CL CL CL FW FW FW FW SC FW CL FW CL FW SC SC FW FW FW FW PoP 12hr 0 0 5 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Heat index 90 90 90 90 90 Max heat 90 92 90 91 91 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 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 67 88 69 89 69 88 68 88 Temp 69 71 86 82 71 72 87 82 71 71 86 82 71 71 86 82 Dewpt 65 68 67 68 66 69 66 70 67 70 68 70 67 69 67 69 PWind dir SE SE SE S S S S S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 40 5 40 10 50 10 50 Rain shwrs C C C C C C C C Tstms S C S C C C $$ GAZ099-192000- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 516 AM EDT Tue May 19 2026 Date Tue 05/19/26 Wed 05/20/26 Thu 05/21/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 93 64 9166 92 Temp 67 82 90 93 84 73 68 65 68 81 89 91 85 75 69 67 69 83 90 90 84 Dewpt 67 66 63 60 63 64 65 64 67 66 61 59 63 65 66 66 67 67 62 62 65 RH 100 58 41 33 49 73 90 97 97 60 39 34 48 71 90 97 93 59 39 39 53 Wind dir E SE SE SE SE SE SE N N SE SE SE SE SE S S S S SE SE SE Wind spd 1 3 8 9 11 4 1 0 0 1 4 4 5 4 2 2 1 2 4 6 8 Clouds SC FW CL FW SC CL FW FW FW SC FW FW FW FW FW FW SC FW FW SC SC PoP 12hr 5 0 5 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Heat index 91 93 90 90 Max heat 91 93 90 90 91 Date Fri 05/22/26 Sat 05/23/26 Sun 05/24/26 Mon 05/25/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 68 91 69 91 70 90 69 89 Temp 71 71 89 84 72 72 88 83 73 72 88 83 73 71 87 82 Dewpt 67 68 65 68 68 69 66 70 70 70 68 70 69 70 68 70 PWind dir SE SE SE S S S SE S Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC B1 SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 PoP 12hr 5 40 10 50 20 50 40 50 Rain shwrs C C S S C C C Tstms C C S C S C $$ PRODUCT KEY... --- Cloud Cover --- CODE PERCENTAGE SKY COVER DAY/NIGHT CL 0 TO <=5 percent Sunny/Clear FW >5 TO <=25 percent Sunny/Mostly Clear SC >25 TO <=50 percent Partly Cloudy B1 >50 TO <=69 percent Mostly Cloudy B2 >69 TO <=87 percent Mostly Cloudy OV >87 TO 100 percent Cloudy --- Obstructions to Visibility --- --- Weather Coverage --- CODE TYPE CODE QUALIFYING TERM F Fog S Slight PF Patchy Fog C Chance F+ Dense Fog L Likely PF+ Patchy Dense Fog O Occasional H Haze D Definite BS Blowing Snow K Smoke BD Blowing Dust AF Volcanic Ashfall --- Extended Wind Forecast Character --- 12-HR MAX SUSTAINED CODE WIND CHARACTER WIND SPEED LT Light < 8 mph GN Gentle 8-14 mph BZ Breezy 15-22 mph WY Windy 23-30 mph VW Very Windy 31-39 mph SD Strong/Damaging >=40 mph