


Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
473 FOUS52 KCHS 112136 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 536 PM EDT Sat Oct 11 2025 SCZ050-120800- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 536 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 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 62 69 60 76 59 Temp 65 64 64 64 64 66 67 67 66 64 64 62 62 68 74 74 68 64 63 61 60 Dewpt 62 61 61 61 62 62 63 63 63 63 61 60 60 60 60 60 60 60 59 57 57 RH 90 90 90 90 93 87 87 87 90 97 90 93 93 76 62 62 76 87 87 87 90 Wind dir N N N NW NW NW NW NW NW NW NW NW N N NW NW NW NW N N N Wind spd 17 16 14 14 14 14 16 16 12 11 10 10 10 10 10 11 6 5 5 6 8 Wind gust 29 29 27 27 26 26 28 26 23 Clouds OV OV OV OV B2 B2 OV B2 B2 B2 B2 B2 SC SC SC FW FW FW FW FW CL PoP 12hr 100 70 50 10 5 QPF 12hr 0.49 0.69 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D C C L C L L C C S S High Surf Y Y Y Y Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 78 58 79 57 77 55 75 58 77 Temp 76 69 62 59 77 69 62 59 75 66 59 57 73 65 60 60 75 70 Dewpt 57 58 57 56 56 57 57 55 52 54 53 51 50 53 55 55 56 58 PWind dir N N N N NE NE NE E SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds CL FW CL CL CL FW CL CL CL CL CL FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 0 $$ GAZ118-120800- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 536 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 71 61 79 59 Temp 66 65 63 63 62 66 70 69 66 65 64 62 62 70 77 77 69 65 62 61 59 Dewpt 62 61 60 60 60 63 64 64 63 62 62 61 60 62 62 62 61 60 59 58 57 RH 87 87 90 90 93 90 81 84 90 90 93 97 93 76 60 60 76 84 90 90 93 Wind dir N N N NW NW NW NW NW NW NW NW NW NW N NW NW N N NW NW N Wind spd 13 12 10 11 12 12 11 11 9 6 5 6 6 8 8 6 4 3 3 4 5 Wind gust 26 23 20 21 Clouds B2 B2 B1 B2 B2 B1 B2 B2 B1 B2 B1 B1 SC SC SC FW FW FW CL CL CL PoP 12hr 40 60 30 5 0 QPF 12hr 0.11 0.23 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C C L C C C Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 58 81 58 80 58 78 60 80 Temp 78 70 62 59 79 70 62 59 79 68 61 59 76 68 62 61 78 72 Dewpt 60 59 58 56 60 60 59 56 58 58 58 55 56 57 58 58 62 62 PWind dir N N NE N NE E E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 0 $$ SCZ050-120800- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 536 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 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 69 62 75 61 Temp 66 65 65 64 64 66 68 68 66 66 64 64 63 68 73 73 69 66 64 63 62 Dewpt 65 64 64 63 64 66 67 67 66 65 64 62 62 64 65 65 64 63 62 60 59 RH 97 97 97 97100100 97 97100 97100 93 97 87 76 76 84 90 93 90 90 Wind dir N N N NW NW NW NW NW NW NW NW NW N N NW NW NW NW N N N Wind spd 18 17 14 16 16 14 16 16 12 11 10 10 10 10 10 10 6 5 5 6 6 Wind gust 29 29 27 27 26 26 23 21 Clouds OV OV OV OV B2 B2 OV B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW FW PoP 12hr 100 70 50 10 5 QPF 12hr 0.46 0.39 0.05 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D D C C L C L L C C S S High Surf Y Y Y Y Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 78 60 78 60 75 58 73 61 76 Temp 76 70 64 62 76 70 64 61 74 67 62 59 73 66 63 63 75 70 Dewpt 61 62 60 58 60 61 60 57 57 57 55 54 55 56 56 57 60 61 PWind dir N N N N NE NE NE E SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW CL CL CL CL CL CL CL FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 0 $$ SCZ048-120800- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 536 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 62 70 61 78 60 Temp 65 64 63 63 63 66 69 68 65 64 63 62 62 69 75 76 69 65 63 62 61 Dewpt 63 62 60 61 61 63 65 65 64 63 62 60 60 62 62 62 62 60 59 58 57 RH 93 93 90 93 93 90 87 90 97 97 97 93 93 78 64 62 78 84 87 87 87 Wind dir N N N NW NW NW NW NW NW NW NW NW N N NW N N N NW NW N Wind spd 13 13 13 14 16 14 13 12 10 9 8 9 8 10 9 8 4 4 4 5 5 Wind gust 27 27 24 25 25 24 25 20 Clouds OV B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC FW FW FW CL FW CL PoP 12hr 50 60 40 5 0 QPF 12hr 0.35 0.31 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C L C L L C C Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 59 80 59 79 58 76 61 78 Temp 77 70 63 60 78 70 63 60 77 67 61 59 75 66 63 62 77 71 Dewpt 60 60 58 57 59 60 59 56 57 58 56 55 55 57 57 57 60 61 PWind dir N N N N NE E E E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL CL CL CL CL CL CL CL FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 0 $$ SCZ043-120800- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 536 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue 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 59 67 57 75 55 Temp 62 62 61 61 61 65 66 65 64 62 61 59 59 68 74 74 66 61 59 57 57 Dewpt 62 61 60 61 61 62 63 63 63 62 61 59 59 60 60 60 61 60 58 56 56 RH 100 97 97100100 90 90 93 97100100100100 76 62 62 84 97 96 96 96 Wind dir N N N NW NW NW NW NW NW NW NW NW N N NW NW NW NW NW N N Wind spd 11 11 10 11 12 12 12 11 9 8 5 6 6 9 9 8 3 3 3 5 5 Wind gust 25 26 23 24 23 23 24 24 19 18 Clouds OV B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 SC SC FW FW FW FW FW FW CL PoP 12hr 70 70 50 5 0 QPF 12hr 0.48 0.35 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C L L L L C C S S Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 78 55 78 54 76 52 75 54 77 Temp 76 66 58 57 77 66 58 56 75 63 55 54 73 63 56 56 76 68 Dewpt 57 59 56 56 57 59 57 54 53 55 53 51 51 55 54 54 56 60 PWind dir N N N N NE E NE E SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL CL CL CL CL CL CL FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 0 $$ GAZ099-120800- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 536 PM EDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 60 74 58 80 57 Temp 67 65 62 62 61 67 71 71 66 64 63 60 60 70 78 78 69 65 62 59 58 Dewpt 59 59 59 58 58 60 60 60 60 61 60 60 58 60 59 57 58 58 57 56 56 RH 75 81 90 87 90 78 68 68 81 90 90100 93 71 52 48 68 78 84 90 93 Wind dir N N N N N N NW N N NW NW NW N N NW NW N N NW N N Wind spd 10 9 8 9 10 10 10 10 5 5 4 5 5 6 8 6 3 2 2 3 4 Wind gust 20 21 19 19 16 Clouds B2 B1 B1 B2 B2 B1 B2 B2 B1 B1 SC SC FW FW FW FW FW FW CL CL FW PoP 12hr 30 50 30 5 0 QPF 12hr 0.02 0.25 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C C C C S Date 10/14 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 57 83 57 82 55 81 57 82 Temp 81 70 61 58 80 70 61 58 80 70 60 56 79 69 60 59 80 73 Dewpt 56 57 55 54 56 57 57 54 54 55 55 54 53 55 56 57 58 59 PWind dir N NE NE E NE E E SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds CL CL CL CL CL CL CL CL CL CL CL CL CL FW FW SC SC SC PoP 12hr 0 0 0 0 0 0 0 0 5 $$ 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