Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
691 FOUS52 KCHS 251500 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 1100 AM EDT Wed Sep 25 2024 SCZ050-252000- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 1100 AM EDT Wed Sep 25 2024 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 75 82 75 85 Temp 85 86 84 79 77 76 76 76 80 82 80 76 77 77 77 76 82 85 83 77 Dewpt 73 73 73 73 73 73 73 74 75 76 76 76 76 76 76 75 76 76 75 74 RH 67 65 70 82 87 90 90 94 85 82 88100 97 97 97 97 82 75 77 90 Wind dir SE SE SE SE SE SE SE SE SE SE SE E SE SE SE S S S S S Wind spd 8 10 11 9 9 8 9 10 12 14 17 17 19 21 25 21 19 20 16 11 Wind gust 27 28 31 34 32 29 32 Clouds SC B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 SC FW FW PoP 12hr 10 40 90 100 30 QPF 12hr 0 0.05 0.59 1.10 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C L D D D D D C C S S Tstms S S S S S S S S S S S S S Heat index 92 93 90 94 90 Max heat 93 93 94 94 Trop Storm W W W W W W W W W W W W W W W W W W W W Date Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 85 72 85 71 84 69 83 Temp 74 71 85 79 74 73 85 78 73 71 83 77 72 70 82 76 Dewpt 73 70 72 72 72 70 72 72 71 70 72 71 70 68 70 69 PWind dir SW SW SW S NE SE W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 5 10 20 30 20 30 30 30 Rain shwrs S S C S S S C C S S C Tstms S S S $$ GAZ118-252000- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 1100 AM EDT Wed Sep 25 2024 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 75 81 75 85 Temp 85 87 85 79 77 77 76 75 78 81 80 78 77 77 77 75 81 84 84 77 Dewpt 73 72 72 72 73 73 72 73 75 76 76 76 76 76 75 74 74 73 73 72 RH 67 61 65 79 87 87 87 94 91 85 88 94 97 97 94 97 79 70 70 85 Wind dir SE SE SE SE SE SE SE SE E SE E E SE SE S S S SW SW S Wind spd 9 11 12 10 10 10 11 10 11 14 19 21 27 29 27 23 20 16 12 9 Wind gust 25 32 34 43 48 42 35 32 27 Clouds SC B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 SC SC SC FW PoP 12hr 20 70 100 100 20 QPF 12hr 0 0.12 1.68 1.29 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L D D D D D D D S S Tstms S S S S S S S S S S S S Heat index 92 94 91 90 90 Max heat 94 92 90 92 Trop Storm W W W W W W W W W W W W W W W W W W W W Date Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 86 71 87 70 84 69 84 Temp 73 70 85 79 74 72 86 80 74 71 84 78 72 70 84 77 Dewpt 70 69 70 71 70 69 71 71 69 68 71 70 68 67 69 68 PWind dir SW SW SW SW W SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 5 10 10 30 20 30 20 30 Rain shwrs S C S S S C S S C Tstms S S S $$ SCZ050-252000- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 1100 AM EDT Wed Sep 25 2024 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 85 76 81 76 83 Temp 84 85 83 79 78 77 76 77 79 81 79 77 78 78 78 76 81 83 82 77 Dewpt 73 74 74 74 74 74 74 74 75 76 77 76 77 77 77 76 77 77 76 75 RH 70 70 74 85 88 90 94 90 88 85 94 97 97 97 97100 88 82 82 94 Wind dir SE SE SE SE SE SE SE SE SE SE SE SE SE SE S S S S S S Wind spd 8 11 11 10 10 10 11 10 12 14 16 18 19 20 25 23 19 19 16 12 Wind gust 33 34 31 Clouds SC B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 SC FW FW PoP 12hr 10 40 90 100 30 QPF 12hr 0 0.04 0.49 0.98 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C L D D D D D C C S S Tstms S S S S S S S S S S S S S Heat index 90 92 90 92 Max heat 93 93 92 91 Trop Storm W W W W W W W W W W W W W W W W W W W W Date Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 72 85 73 85 72 83 70 82 Temp 75 72 84 78 74 73 84 78 74 72 83 77 73 71 82 76 Dewpt 74 71 73 73 73 71 73 72 72 70 72 71 71 69 71 70 PWind dir SW SW SW S NE SE W W Wind char GN GN LT GN LT GN LT GN Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 10 10 20 30 20 30 30 30 Rain shwrs S S C S S C C C C S C Tstms S S S $$ SCZ048-252000- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 1100 AM EDT Wed Sep 25 2024 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 75 81 77 85 Temp 84 86 85 79 77 77 76 76 79 81 80 77 78 79 78 77 83 85 84 77 Dewpt 73 73 73 73 74 73 73 74 75 77 77 76 77 76 76 74 75 75 75 75 RH 70 65 67 82 90 87 90 94 88 88 91 97 97 91 94 90 77 72 74 94 Wind dir SE SE SE SE SE SE SE SE SE SE E E SE SE S S S S S S Wind spd 8 10 11 9 9 9 11 10 12 12 16 19 27 29 29 25 21 18 12 9 Wind gust 27 32 41 48 44 39 33 28 Clouds SC B1 B2 B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B1 SC SC SC FW PoP 12hr 10 60 100 100 20 QPF 12hr 0 0.04 1.30 1.25 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L D D D D D D D S S Tstms S S S S S S S S S S S Heat index 90 93 92 90 94 92 Max heat 93 93 94 94 Trop Storm W W W W W W W W W W W W W W W W W W W W Date Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 71 86 72 86 71 84 70 84 Temp 73 71 84 79 75 73 85 79 74 71 83 78 73 70 83 77 Dewpt 72 70 72 73 72 70 73 72 71 70 72 71 69 69 71 69 PWind dir SW SW SW SW W SW W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 5 10 20 30 20 30 20 20 Rain shwrs S S C S S S C S S S S Tstms S S S $$ SCZ043-252000- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 1100 AM EDT Wed Sep 25 2024 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 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 73 79 74 83 Temp 84 87 85 78 76 75 75 74 79 79 78 76 76 75 75 75 81 83 83 75 Dewpt 73 72 71 72 73 72 72 73 75 75 76 76 76 75 75 74 75 74 73 73 RH 70 61 63 82 90 90 90 97 88 88 94100100100100 97 82 74 72 94 Wind dir SE SE SE SE SE E E E SE E E E E SE S S S S S S Wind spd 5 10 10 6 5 5 8 8 11 11 13 13 17 20 23 19 18 16 12 8 Wind gust 24 29 36 36 33 29 26 Clouds SC B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 SC SC FW PoP 12hr 10 50 100 100 20 QPF 12hr 0 0.01 0.69 1.24 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L D D D D D D S S Tstms S S S S S S S S S S S Heat index 90 94 90 90 Max heat 94 91 90 Trop Storm A A A A A A A A A A A A A A A A A A A A Date Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 85 69 86 68 83 67 82 Temp 71 69 84 77 72 70 85 77 71 69 82 76 70 68 81 75 Dewpt 71 69 71 72 70 69 71 72 69 68 71 70 68 67 69 68 PWind dir S SW SW SW W N W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 5 10 10 30 20 30 20 30 Rain shwrs S C S S S C S S C Tstms S S S $$ GAZ099-252000- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 1100 AM EDT Wed Sep 25 2024 Date Wed 09/25/24 Thu 09/26/24 Fri 09/27/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 72 79 73 83 Temp 85 89 87 79 77 76 74 72 75 78 78 74 77 76 75 73 78 82 82 75 Dewpt 71 69 70 71 72 72 72 72 73 74 75 74 75 75 74 71 71 70 69 69 RH 63 52 57 77 85 87 93100 94 88 91100 94 97 97 93 79 67 65 82 Wind dir SE SE SE SE SE SE SE SE E E E E SE SE S S SW SW SW S Wind spd 6 8 10 8 6 6 8 6 10 11 14 18 24 28 26 23 19 14 11 5 Wind gust 25 32 40 48 42 36 31 25 Clouds SC B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW PoP 12hr 20 70 100 100 20 QPF 12hr 0 0.38 1.32 1.75 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L D D D D D D D D S S Tstms S S S S S S S S S S S S S Heat index 90 94 92 Max heat 94 94 Trop Storm W W W W W W W W W W W W W W W W W W W W Date Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 66 85 69 86 68 83 67 82 Temp 69 67 84 77 71 69 85 77 71 69 82 75 70 68 81 75 Dewpt 68 67 67 70 69 68 69 70 68 67 68 69 68 67 67 68 PWind dir SW SW SW SW SW W W NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW SC SC SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 5 10 10 20 20 30 20 20 Rain shwrs S S C S S Tstms S S S $$ 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