FOUS52 KCHS 230906 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 506 AM EDT Sun Aug 23 2026 SCZ150-232000- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 506 AM EDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 75 93 74 91 Temp 76 85 92 92 84 79 78 77 77 87 91 89 81 78 77 76 76 84 89 86 79 Dewpt 74 75 72 73 74 75 75 75 76 74 71 71 73 74 74 74 74 73 72 73 73 RH 94 72 52 54 72 88 91 94 97 65 52 56 77 88 90 94 94 70 57 65 82 Wind dir SW W SW S S S SW SW SW SW SW S S SW SW SW W SW S S S Wind spd 5 6 6 8 8 5 4 4 4 6 8 8 6 4 4 4 3 5 6 9 6 Clouds FW SC SC SC SC SC FW FW FW FW B1 SC B2 SC SC SC B1 B1 B1 SC B1 PoP 12hr 30 20 40 20 60 QPF 12hr 0.23 0.01 0.06 0.07 0.12 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C S S S S L L C Tstms S S C C S S S C C C Heat index 94100101 91 95 98 95 90 96 93 Max heat 100 101 98 98 96 96 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 91 74 91 74 91 75 91 Temp 75 75 89 82 77 76 88 82 77 76 88 82 77 77 89 81 Dewpt 74 73 73 72 73 73 73 73 74 74 74 74 74 74 74 74 PWind dir S S SW SW SW SW SW S Wind char LT GN LT LT LT LT LT LT Avg clouds SC FW SC SC B1 FW SC B1 B1 SC SC B1 B1 SC SC B1 PoP 12hr 50 70 40 70 50 60 40 70 Rain shwrs C C C L C C C L C C S L C C C L Tstms C C S L C C C L C S S C C S S C $$ GAZ218-232000- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 506 AM EDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 96 75 95 74 93 Temp 75 85 94 95 86 80 78 76 76 87 94 92 82 78 76 75 75 84 90 88 79 Dewpt 73 76 72 71 74 75 75 73 72 74 71 70 73 74 73 73 72 74 73 73 74 RH 94 75 49 46 68 85 91 90 87 65 47 49 74 88 90 94 90 72 58 61 85 Wind dir SW W SW S S SW SW SW SW W W S S S SW SW SW W SW S S Wind spd 4 4 3 4 5 4 3 3 3 3 5 5 4 3 3 2 2 3 4 5 4 Clouds FW FW SC SC SC SC FW FW FW FW FW B1 B2 B1 SC B1 B1 SC SC B1 B1 PoP 12hr 20 20 50 20 70 QPF 12hr 0.07 0.04 0.19 0.01 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C S S S S L L C Tstms S S S C S S S L L C Heat index 94102103 94 95101 98 91 98 96 Max heat 102 103 101 100 98 98 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 93 74 93 74 93 74 93 Temp 75 74 91 82 76 75 91 83 76 75 90 82 77 75 90 82 Dewpt 73 73 73 73 73 72 73 74 73 72 74 74 74 73 74 74 PWind dir SW SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC B1 B1 SC SC B1 B1 SC SC B1 B2 SC B1 B1 PoP 12hr 30 60 20 70 40 60 30 60 Rain shwrs C S L S S L C S L C S C L Tstms C S L S S L C S C C S C $$ SCZ150-232000- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 506 AM EDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 78 92 76 90 Temp 77 85 91 90 84 81 80 79 80 87 90 89 82 80 79 78 78 84 87 86 81 Dewpt 76 78 77 78 78 77 77 77 77 78 77 77 77 77 76 76 76 77 77 77 77 RH 97 80 64 68 82 88 91 94 91 75 66 68 85 91 91 94 94 80 72 75 88 Wind dir W W S S S SW SW SW SW SW S S SW SW SW SW W SW S S S Wind spd 4 5 6 9 6 4 3 3 3 5 9 8 6 4 3 3 3 4 6 9 5 Clouds FW FW SC SC SC SC SC FW FW FW B1 SC B2 B1 SC SC B1 B1 B1 SC SC PoP 12hr 30 20 40 30 50 QPF 12hr 0.19 0 0.06 0.03 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C S S S S C C L Tstms S S S S C S S S S S C C C Heat index 97104104 95 100103100 90 94 99 96 Max heat 105 105 103 103 99 99 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 89 77 89 76 89 77 89 Temp 78 76 87 82 80 78 87 83 79 77 87 83 79 78 88 83 Dewpt 76 75 77 75 75 75 77 76 76 76 78 77 76 76 78 77 PWind dir S S SW SW SW SW SW S Wind char LT LT LT GN LT LT LT LT Avg clouds SC SC SC SC SC SC SC B1 B1 SC SC B1 B1 SC B1 B1 PoP 12hr 60 60 50 60 60 60 50 60 Rain shwrs L L L L C C C L L C C L C C C L Tstms C C S L C C C L C C S C C C S C $$ SCZ148-232000- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 506 AM EDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 76 94 75 92 Temp 76 86 93 94 85 80 79 78 78 87 93 91 82 79 78 76 77 85 90 88 80 Dewpt 75 77 73 74 76 77 76 75 75 75 72 73 74 75 75 73 74 75 73 75 75 RH 97 75 52 53 75 91 91 91 91 68 51 56 77 88 91 90 90 72 58 66 85 Wind dir SW W SW S S S SW SW SW W W SW SW SW SW SW W W SW S S Wind spd 4 4 4 5 5 5 3 3 3 4 5 5 4 3 3 2 2 3 4 5 4 Clouds FW FW FW SC SC SC SC FW SC FW FW B1 B2 B1 SC B1 B1 B1 SC B1 B1 PoP 12hr 20 10 40 20 60 QPF 12hr 0.02 0 0.05 0 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S S L L C Tstms S S C S S S L L C Heat index 97102105 94 96101100 94 98 98 Max heat 102 105 101 101 98 98 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 92 75 92 75 92 75 92 Temp 77 75 90 82 78 77 90 82 77 76 90 83 78 77 90 83 Dewpt 75 74 75 74 74 74 74 75 74 74 75 75 75 74 76 75 PWind dir S SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 SC SC SC B1 SC SC SC B1 SC B1 B1 PoP 12hr 40 60 30 70 40 60 50 60 Rain shwrs C C C L C S S L C S L C C C L Tstms C S S L C S S L C S C C S S C $$ SCZ043-232000- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 506 AM EDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 92 71 91 Temp 73 85 92 92 83 76 75 73 74 86 91 90 80 76 73 72 73 84 89 87 78 Dewpt 72 73 69 68 72 73 72 72 72 70 67 66 69 71 71 70 71 71 69 69 72 RH 97 67 47 46 70 90 90 97 93 59 45 45 69 85 93 93 93 65 52 55 82 Wind dir SW W W W S S N N N W W W S N N N N SW SW S S Wind spd 4 5 5 5 3 3 0 0 0 4 8 6 2 0 0 0 0 3 5 6 4 Clouds FW SC FW SC SC FW FW FW SC SC SC B1 B1 SC SC B1 SC B1 SC SC B1 PoP 12hr 30 20 30 10 60 QPF 12hr 0 0 0.06 0 0.16 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L C Tstms S S C L C C Heat index 92 97 96 91 94 93 94 91 Max heat 97 97 94 95 94 94 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 91 71 90 71 90 72 90 Temp 73 73 89 81 74 73 89 80 73 74 89 81 74 74 89 81 Dewpt 71 71 71 71 71 71 71 72 72 72 72 73 72 72 72 73 PWind dir S SW S SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC SC SC B1 B1 B1 SC SC B1 B2 SC B1 B1 PoP 12hr 30 60 20 70 40 60 30 70 Rain shwrs C S S L S S L C S L C S C L Tstms C S S L S S L C C C C $$ GAZ099-232000- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 506 AM EDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 95 71 93 71 92 Temp 73 85 93 94 85 78 75 72 73 85 91 91 82 76 74 72 73 83 90 87 79 Dewpt 73 75 71 68 71 72 71 68 68 69 68 66 69 71 70 70 71 72 71 70 72 RH 100 72 49 43 63 82 87 87 84 59 47 44 65 85 87 93 93 70 54 57 79 Wind dir SW W W W E SE SW SW W W W W S SW SW SW W W SW W S Wind spd 3 4 5 4 2 2 1 2 2 3 6 5 3 2 2 2 2 3 5 5 3 Clouds FW FW FW FW FW SC FW FW SC SC SC SC B1 B1 SC SC SC SC SC SC SC PoP 12hr 20 20 30 20 60 QPF 12hr 0.14 0 0 0.01 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C L L S Tstms S S S S S C L S Heat index 94100 99 90 95 94 96 92 Max heat 100 99 95 96 96 96 Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 92 72 92 71 91 72 92 Temp 73 73 90 81 74 73 89 81 74 72 89 81 74 74 90 82 Dewpt 73 72 73 73 72 72 73 74 73 72 74 74 73 72 74 74 PWind dir S SW SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC B1 SC SC SC SC B1 B1 SC B1 SC PoP 12hr 20 50 30 60 40 60 40 50 Rain shwrs S C C C S L C S L C S C Tstms S S C C S L S C C C $$ 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