


Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
812 FOUS52 KCHS 312134 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 534 PM EDT Sun Aug 31 2025 SCZ050-010800- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 534 PM EDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 83 65 83 67 Temp 75 71 68 65 65 74 80 82 76 70 68 66 67 76 81 81 75 71 69 67 69 Dewpt 62 60 59 58 58 59 59 60 61 62 62 62 61 62 60 60 62 63 63 63 65 RH 64 68 73 78 78 59 49 47 60 76 81 87 81 62 49 49 64 76 81 87 87 Wind dir NE NE NE N N NE NE NE NE NE N N N NE NE NE E NE NE NE NE Wind spd 11 10 10 11 11 13 12 11 9 8 8 9 10 10 10 10 6 5 4 5 6 Clouds SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 68 87 71 89 72 89 72 87 Temp 83 75 70 70 85 78 73 73 87 82 75 74 87 80 74 74 85 78 Dewpt 64 66 69 69 67 69 71 71 68 70 72 70 68 70 72 70 68 69 PWind dir E E E S SW SW SW SW NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC B1 FW FW FW SC FW FW FW SC SC SC SC B1 PoP 12hr 20 10 30 10 20 5 20 10 30 Rain shwrs S S C S S C Tstms S S C S S C $$ GAZ118-010800- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 534 PM EDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 84 66 85 67 Temp 75 71 69 66 65 74 81 83 76 69 68 66 67 77 82 83 75 71 69 67 68 Dewpt 67 66 62 60 59 60 61 61 62 62 60 61 62 65 65 64 65 66 66 65 65 RH 76 84 78 81 81 62 51 47 62 78 76 84 84 67 56 53 71 84 90 93 90 Wind dir NE NE NE NE NE NE NE NE NE NE N N NE NE NE E E E NE NE NE Wind spd 8 8 8 10 10 11 10 10 5 4 4 5 6 9 9 8 5 3 2 3 4 Clouds SC SC FW FW FW FW FW FW SC FW FW FW FW FW SC FW SC FW FW FW FW PoP 12hr 5 5 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 69 89 71 92 72 92 72 90 Temp 84 76 71 70 87 79 73 72 90 83 75 73 91 81 74 73 88 80 Dewpt 68 68 69 70 71 70 71 70 71 71 71 69 70 72 72 71 71 71 PWind dir E E E S SW SW SW SW NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW B1 SC FW FW SC FW FW FW SC SC SC SC B1 PoP 12hr 20 10 30 5 10 5 20 5 30 Rain shwrs S C S C Tstms S C S C $$ SCZ050-010800- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 534 PM EDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 82 68 83 69 Temp 77 74 71 67 66 74 80 82 78 73 71 69 69 76 81 81 76 74 71 69 71 Dewpt 66 64 63 60 61 63 64 65 65 66 66 65 65 66 65 66 67 66 67 67 67 RH 69 71 76 78 84 69 58 56 64 79 84 87 87 71 58 60 74 76 87 93 87 Wind dir NE NE NE NE NE NE NE NE NE NE NE N N NE NE E E NE NE NE NE Wind spd 13 12 10 12 12 13 13 12 10 9 8 10 10 11 10 10 6 5 4 5 5 Clouds SC FW FW FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW FW PoP 12hr 5 5 5 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 71 86 73 88 74 89 74 86 Temp 82 77 73 73 84 80 75 75 86 82 77 75 87 81 77 74 84 79 Dewpt 69 70 71 71 72 72 73 73 73 74 74 73 73 75 74 72 73 74 PWind dir E E E S SW SW SW SW E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC SC FW FW SC B1 SC FW FW FW FW FW FW SC SC SC SC B1 PoP 12hr 20 10 30 10 20 5 20 10 30 Rain shwrs S S C S S S C Tstms S S C S S C $$ SCZ048-010800- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 534 PM EDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 65 83 66 84 67 Temp 75 71 69 66 65 74 81 82 76 70 68 66 67 77 82 82 75 71 69 67 68 Dewpt 67 64 61 59 59 61 62 62 63 63 62 62 63 65 64 63 65 66 65 64 65 RH 76 79 76 78 81 64 53 51 64 78 81 87 87 67 55 53 71 84 87 90 90 Wind dir NE NE NE NE NE NE NE NE NE NE N N NE NE NE E E E NE NE NE Wind spd 8 8 9 10 11 12 10 9 5 4 5 6 9 10 8 6 4 3 2 4 5 Wind gust 18 18 19 20 Clouds SC SC FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 5 5 0 10 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 69 87 71 90 72 90 72 88 Temp 83 76 71 71 86 77 73 73 88 82 75 73 89 80 74 74 87 79 Dewpt 67 69 69 70 70 72 71 70 71 73 72 70 70 73 72 71 71 72 PWind dir E E E S SW SW SW SW NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC FW FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 20 10 20 5 10 5 10 5 30 Rain shwrs S S C Tstms S S C $$ SCZ043-010800- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 534 PM EDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 81 61 82 62 Temp 73 68 65 62 62 73 79 81 74 66 64 62 64 76 80 80 73 66 64 62 64 Dewpt 63 61 59 57 58 58 58 57 60 60 60 61 61 62 60 59 62 62 61 61 63 RH 71 78 81 84 87 59 49 44 62 81 87 97 90 62 51 49 68 87 90 97 97 Wind dir NE NE NE NE NE NE NE NE NE NE NE N NE NE NE NE E E NE NE NE Wind spd 6 5 6 8 9 10 10 9 4 4 4 5 6 9 8 6 3 2 2 2 4 Wind gust 20 Clouds SC FW FW FW FW CL FW CL FW CL FW FW FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 65 86 68 89 68 89 69 86 Temp 83 74 67 67 84 77 70 70 87 81 72 70 88 79 71 71 85 77 Dewpt 64 67 67 67 67 70 70 70 68 71 71 69 66 70 70 69 68 70 PWind dir E E SE S SW SW SW SW NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC FW FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 10 5 30 5 10 0 10 5 30 Rain shwrs C C Tstms C C $$ GAZ099-010800- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 534 PM EDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 63 84 62 86 63 Temp 75 70 67 64 64 74 82 83 75 67 65 63 63 76 84 83 75 69 65 63 65 Dewpt 64 64 59 57 57 57 56 55 57 56 55 56 58 62 60 60 61 61 61 61 62 RH 69 81 75 78 78 55 41 38 54 68 70 78 84 62 44 46 62 76 87 93 90 Wind dir E NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E E E NE NE Wind spd 5 4 4 5 6 10 10 9 4 3 2 3 4 6 8 6 3 2 1 2 2 Wind gust 16 Clouds FW FW FW FW CL CL FW FW SC FW CL FW FW FW FW FW FW FW CL FW FW PoP 12hr 0 5 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/03 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 66 91 69 93 69 94 69 92 Temp 86 78 68 68 89 80 72 71 91 84 72 70 92 82 71 71 90 81 Dewpt 62 64 67 67 66 67 68 68 66 66 67 64 62 65 66 66 65 66 PWind dir E SE SE S W SW W W NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW SC FW FW FW FW FW FW FW FW SC FW SC SC PoP 12hr 10 10 20 5 5 0 5 5 20 Rain shwrs S S Tstms S S $$ 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