Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
753 FOUS52 KCHS 241904 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 304 PM EDT Tue Sep 24 2024 SCZ050-250800- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 304 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 73 87 74 84 75 Temp 87 80 77 75 73 74 85 87 86 78 75 75 74 76 81 84 81 77 75 77 75 75 Dewpt 71 72 72 72 71 73 70 70 70 72 72 72 72 73 73 73 73 74 74 74 75 75 RH 59 77 85 90 93 97 61 57 59 82 90 90 93 90 77 70 77 90 97 90100100 Wind dir S S S S SE SE SE SE SE SE SE SE E E SE SE E E SE SE SE S Wind spd 10 8 5 4 4 4 9 11 12 10 10 9 9 10 12 17 20 20 23 23 23 20 Wind gust 31 31 34 34 34 31 Clouds FW SC SC FW SC SC B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 5 10 40 60 80 QPF 12hr 0 0 0.02 1.17 1.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C L L D D D D C Tstms S S S S S S S S S S S S Heat index 93 90 92 91 90 Max heat 95 92 92 90 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 71 86 71 84 70 81 69 83 Temp 86 79 74 73 85 78 74 72 83 77 72 71 80 75 71 70 82 74 Dewpt 77 75 72 70 72 72 70 69 71 71 70 69 72 71 69 68 71 69 PWind dir S SW SW W S NE E NE W Wind char BZ GN LT LT GN LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 50 10 10 10 20 20 30 20 30 Rain shwrs C S S S S S C S S S C Tstms S S S S S S $$ GAZ118-250800- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 304 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 87 75 82 75 Temp 87 79 76 74 73 74 84 86 85 78 77 76 76 75 79 82 81 78 81 78 78 75 Dewpt 71 72 73 72 71 72 72 71 72 72 72 72 72 72 75 76 76 75 76 75 75 74 RH 59 79 90 93 93 93 67 61 65 82 85 87 87 90 88 82 85 91 85 91 91 97 Wind dir SE S SE SE SE SE SE SE SE SE SE SE E E SE SE E E SE SE S S Wind spd 11 6 4 3 3 3 8 11 11 9 9 9 9 10 12 20 24 26 27 25 24 20 Wind gust 31 35 37 39 36 35 31 Clouds FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 0 20 70 80 90 QPF 12hr 0 0 0.19 1.92 1.46 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C L L D D D D L L C Tstms S S S S S S S S S S S S S Heat index 93 90 91 91 Max heat 95 92 93 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 70 86 71 85 70 83 70 83 Temp 86 78 73 72 85 78 73 72 84 77 72 71 82 76 72 70 82 75 Dewpt 75 73 69 69 70 71 70 68 71 71 70 69 72 70 69 68 70 69 PWind dir SW SW SW SW SW NE SE SW W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 FW FW FW SC SC SC SC SC SC B1 SC B1 SC SC SC SC SC PoP 12hr 30 5 10 10 20 20 30 20 30 Rain shwrs C S S S S C S S S C Tstms S S S S S S $$ SCZ050-250800- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 304 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 75 85 76 83 75 Temp 85 79 77 76 75 76 82 85 83 78 77 76 76 76 81 83 80 76 78 76 76 76 Dewpt 75 75 75 73 73 73 74 74 73 74 74 73 73 74 75 76 76 76 76 76 76 76 RH 72 88 94 90 94 90 77 70 72 88 90 90 90 94 82 80 88100 94100100100 Wind dir S S S S S SE SE SE SE SE SE SE SE SE SE SE E E SE SE SE S Wind spd 10 8 8 6 6 4 8 10 11 10 10 9 9 10 13 19 21 23 26 25 25 21 Clouds FW FW SC FW SC SC B1 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 5 10 40 60 80 QPF 12hr 0 0 0.03 1.10 1.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C L L D D D D C Tstms S S S S S S S S S S S S Heat index 93 92 90 Max heat 95 92 91 91 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 72 85 72 84 71 81 70 82 Temp 85 79 74 74 84 78 74 73 83 77 73 72 80 75 72 71 81 75 Dewpt 78 76 73 71 73 73 71 70 72 71 71 70 73 71 70 69 72 70 PWind dir S SW SW W SE E SE W W Wind char BZ GN GN LT GN GN GN LT GN Avg clouds B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 40 10 10 20 20 20 30 20 30 Rain shwrs C S S S S S S S C S S S C Tstms S S S S S S S S $$ SCZ048-250800- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 304 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 87 76 82 75 Temp 86 79 77 75 74 75 84 87 85 79 78 77 77 76 80 82 81 76 76 76 76 76 Dewpt 74 74 74 72 72 73 72 72 73 73 73 73 73 73 75 76 76 76 76 76 76 75 RH 68 85 90 90 93 94 67 61 67 82 85 87 87 90 85 82 85100100100100 97 Wind dir S S S SE SE SE SE SE SE SE SE SE E E SE SE E E SE SE S S Wind spd 9 6 4 3 3 3 8 10 10 8 8 8 9 10 12 18 21 24 27 27 27 23 Wind gust 32 35 39 39 39 33 Clouds FW FW FW FW SC SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 0 20 60 80 90 QPF 12hr 0 0 0.11 1.89 1.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C L L D D D D D D C Tstms S S S S S S S S S S S S S Heat index 94 90 94 92 Max heat 96 94 94 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 71 86 71 85 70 82 70 83 Temp 86 79 74 73 85 79 74 73 84 77 73 72 82 76 72 71 82 75 Dewpt 76 74 70 70 72 72 70 70 73 71 70 69 73 71 69 69 71 70 PWind dir S SW SW SW SW NW SE W W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW SC SC SC SC SC SC SC SC B1 SC SC SC SC SC PoP 12hr 30 5 10 10 20 20 30 20 30 Rain shwrs C S S S S C S S S C Tstms S S S S S S $$ SCZ043-250800- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 304 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 70 86 72 81 73 Temp 89 79 75 72 71 72 83 86 84 76 73 73 73 73 79 81 79 74 73 73 73 75 Dewpt 69 72 73 71 70 71 71 69 69 71 71 72 71 72 73 73 73 74 73 73 73 75 RH 52 79 94 97 97 97 67 57 61 85 93 97 93 97 82 77 82100100100100100 Wind dir S S S S SE SE SE SE SE SE SE E E E SE E E E E SE SE S Wind spd 9 9 4 3 2 2 8 10 11 6 5 5 6 8 10 16 17 17 18 19 19 17 Wind gust 28 29 29 Clouds FW FW FW SC SC SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 PoP 12hr 5 10 50 70 90 QPF 12hr 0 0 0.03 1.57 1.60 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C L L D D D D C Tstms S S S S S S S S S S S S Heat index 94 90 Max heat 95 90 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 87 68 86 68 84 68 81 67 82 Temp 86 77 71 70 85 77 71 70 83 76 71 69 80 74 70 68 81 73 Dewpt 75 74 70 69 71 71 69 68 70 71 68 68 72 70 67 67 70 69 PWind dir S SW SW W W E E NE W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC FW SC SC SC SC SC B1 B1 B1 SC SC B1 SC SC PoP 12hr 40 5 10 10 20 20 30 20 30 Rain shwrs C S S S S C S S C Tstms S S S S S S $$ GAZ099-250800- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 304 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 89 72 80 72 Temp 92 82 75 72 71 71 84 89 86 78 75 74 73 72 76 78 80 76 76 74 74 72 Dewpt 67 70 70 70 70 70 71 69 70 71 71 71 72 72 73 73 74 74 75 74 73 72 RH 44 67 84 93 97 97 65 52 59 79 87 90 97100 90 85 82 94 97100 97100 Wind dir S SE SE SE SE SE SE SE SE SE SE SE E E E E E E E SE S S Wind spd 6 6 5 3 3 2 6 8 10 8 6 6 6 8 10 17 20 23 24 25 25 19 Wind gust 31 34 35 36 36 29 Clouds FW FW FW FW SC B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 PoP 12hr 5 20 70 90 90 QPF 12hr 0 0 0.23 2.10 1.87 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L L L D D D D L L C Tstms S S S S S S S S S S S S S Heat index 96 94 91 Max heat 96 94 94 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 66 84 68 84 68 81 67 82 Temp 83 75 69 68 83 76 71 70 83 76 70 69 80 74 69 68 81 73 Dewpt 72 72 68 66 68 70 68 67 70 70 69 68 70 70 68 67 69 68 PWind dir SW SW SW SW SW SE E SE W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 30 5 10 10 20 20 30 20 20 Rain shwrs C S S S C S S S Tstms S S S S S S $$ 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