Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
921 FOUS52 KCHS 201757 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 157 PM EDT Sat Jul 20 2024 SCZ050-202000- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 157 PM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 92 75 93 76 91 Temp 90 87 82 79 79 77 77 88 93 89 83 80 78 76 77 87 91 89 84 Dewpt 75 76 75 75 74 74 74 77 77 78 77 77 76 75 76 77 78 78 78 RH 62 70 79 88 85 90 90 70 60 70 82 91 94 97 97 72 66 70 82 Wind dir SW S S S SW W W SW S S S S SW SW SW SW S S S Wind spd 8 10 8 5 3 2 2 5 8 9 6 5 4 4 4 6 9 9 6 Clouds SC B1 B1 OV B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 60 50 70 50 70 QPF 12hr 0.28 0.26 0.06 0.05 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S C L C C C C C C L L C Tstms C C C C S C L C C C C C C L L C Heat index 101 98 100107103 92 99106103 95 Max heat 102 102 107 107 90 106 106 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 77 91 78 91 77 91 76 91 Temp 79 79 91 84 80 79 91 84 79 79 90 84 79 79 90 82 Dewpt 76 77 78 78 77 77 78 77 76 77 78 77 76 76 77 75 PWind dir S S S S S S S SW Wind char LT GN LT GN LT GN LT GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 PoP 12hr 40 60 40 60 40 60 30 50 Rain shwrs C C C L C C C L C C C L C C C C Tstms C C C L C C C L C C C L C C C C $$ GAZ118-202000- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 157 PM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 74 93 76 93 Temp 91 86 82 78 77 75 77 88 93 88 85 81 79 76 77 88 92 87 83 Dewpt 75 76 75 74 74 73 73 76 76 76 76 76 75 75 75 76 76 77 76 RH 60 72 79 88 90 94 87 68 58 68 75 85 88 97 94 68 60 72 80 Wind dir SW S S S SW SW S SW S S S S S SW SW SW S S S Wind spd 6 8 5 4 3 1 1 4 6 9 5 4 4 3 4 4 8 9 6 Clouds SC B1 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC B1 B1 PoP 12hr 60 50 70 50 60 QPF 12hr 0.57 0.04 0.09 0.03 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S C L C C S S C C L L C Tstms S C C S C L C C S S C C L L C Heat index 102 96 99106 99 94 99105 99 91 Max heat 103 102 106 105 93 105 103 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 92 77 92 77 91 76 92 Temp 78 78 92 85 79 78 91 84 78 78 90 83 78 78 91 82 Dewpt 76 76 77 76 76 76 76 76 76 76 76 76 76 76 75 76 PWind dir S S S S S S S S Wind char LT LT LT GN LT GN LT LT Avg clouds B1 B1 SC SC B1 B1 SC B1 B1 SC SC B1 B1 SC SC SC PoP 12hr 40 60 40 60 30 60 30 50 Rain shwrs C S L C S C L C S C L C C C Tstms C S L C S C L C S C L C C C $$ SCZ050-202000- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 157 PM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 90 76 90 78 90 Temp 89 88 83 81 79 78 78 87 90 89 84 81 81 79 79 87 90 89 84 Dewpt 77 78 77 76 75 75 74 78 78 78 78 78 77 77 77 78 79 79 78 RH 68 72 82 85 88 91 88 75 68 70 82 91 88 94 94 75 70 73 82 Wind dir S S S S SW SW W SW S S S S SW SW SW SW S S S Wind spd 9 11 9 5 3 2 2 6 10 12 8 9 8 8 6 9 11 12 9 Clouds SC SC B1 OV B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 SC SC B1 PoP 12hr 50 50 70 60 70 QPF 12hr 0.12 0.51 0.02 0.07 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S C L L L C C C C L L C Tstms S C C C S C L L L C C C C L L C Heat index 102101 92 99105103 94 100106105 95 Max heat 103 102 90 105 105 93 106 106 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 78 90 79 90 79 89 78 89 Temp 81 80 90 84 80 80 90 84 80 80 89 83 80 80 89 82 Dewpt 78 78 80 78 78 78 79 78 78 78 79 77 77 77 78 78 PWind dir S S S S S S S SW Wind char GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 SC B1 B1 B1 SC B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 50 60 40 60 40 60 40 50 Rain shwrs C C C L C C C L C C C L C C C C Tstms C C C L C C C L C C C L C C C C $$ SCZ048-202000- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 157 PM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 91 75 92 76 91 Temp 89 87 81 78 77 76 77 85 92 88 84 80 79 76 77 86 90 88 82 Dewpt 76 77 75 75 74 74 74 78 78 79 78 78 77 75 77 78 78 79 78 RH 66 72 82 91 90 94 90 80 64 75 82 94 94 97100 77 68 75 88 Wind dir SW S S S SW SW W SW S S S S SW SW SW SW S S S Wind spd 6 6 5 3 2 1 1 4 6 8 5 5 4 3 4 5 8 8 5 Clouds SC B1 B2 OV B1 B1 SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 PoP 12hr 60 50 70 50 70 QPF 12hr 0.40 0.16 0.06 0.04 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C L C C C C C C L L C Tstms S C C C C L C C C C C C L L C Heat index 100 99 97107103 95 98105103 91 Max heat 102 103 107 107 90 105 106 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 77 91 77 90 77 90 77 90 Temp 80 78 91 84 80 78 89 83 79 78 89 83 79 78 90 82 Dewpt 77 77 79 78 76 77 78 77 76 77 78 77 76 76 77 77 PWind dir S S S S S S S S Wind char LT LT LT LT LT GN LT LT Avg clouds B1 B1 B1 SC B1 B1 SC SC B1 SC SC SC B1 SC SC SC PoP 12hr 40 60 40 60 40 60 30 50 Rain shwrs C S C L C C C L C C C L C S C C Tstms C S C L C C C L C C C L C S C C $$ SCZ043-202000- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 157 PM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 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 71 89 73 91 Temp 89 87 80 75 74 73 74 84 89 87 81 76 74 73 76 86 91 88 82 Dewpt 74 75 74 74 73 72 72 77 76 77 76 76 74 73 75 78 77 77 77 RH 61 68 82 97 97 97 93 80 66 72 85100100100 97 77 64 70 85 Wind dir SW S S S SW N N SW SW S S S S S SW SW SW S S Wind spd 5 5 3 2 1 0 0 3 5 6 4 3 2 2 4 5 6 5 3 Clouds SC B1 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC B1 B1 PoP 12hr 60 50 70 50 70 QPF 12hr 0.73 0.12 0.05 0.07 0.07 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C L L C C C C C C L L C Tstms C L C C L L C C C C C C L L C Heat index 98 96 94100 99 98105100 90 Max heat 99 98 100 100 105 105 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 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 73 91 73 90 73 90 73 90 Temp 76 76 91 81 76 76 90 82 75 77 90 82 75 76 90 79 Dewpt 75 76 77 77 75 76 77 76 75 76 77 76 74 76 76 75 PWind dir S S S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC B1 B1 B1 SC B1 B1 B1 SC B1 B1 B1 SC B1 PoP 12hr 40 70 40 60 40 60 30 50 Rain shwrs C S C L C S C L C S C L C S C C Tstms C S C L C S C L C S C L C S C C $$ GAZ099-202000- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 157 PM EDT Sat Jul 20 2024 Date Sat 07/20/24 Sun 07/21/24 Mon 07/22/24 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 92 72 93 73 93 Temp 90 89 81 76 74 74 75 85 90 93 85 77 74 73 75 86 91 93 84 Dewpt 74 74 75 74 73 73 73 75 74 73 75 75 74 73 75 76 74 74 75 RH 60 61 82 94 97 97 94 72 60 52 72 94100100100 72 58 54 74 Wind dir SW W SE S S N N SW SW SW S S S S SW SW SW S S Wind spd 3 4 2 1 1 0 0 4 5 5 2 2 2 2 2 4 5 4 1 Clouds SC B1 B1 B2 SC B1 SC SC SC SC B1 B1 B1 SC SC SC SC SC B1 PoP 12hr 60 50 70 50 60 QPF 12hr 0.30 0.02 0.05 0.09 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C S L L C C S S S S L L C Tstms C L C S L L C C S S S S L L C Heat index 99 98 94 99102 94 96101103 92 Max heat 99 99 99 102 101 103 Date Tue 07/23/24 Wed 07/24/24 Thu 07/25/24 Fri 07/26/24 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 92 74 92 73 91 73 91 Temp 75 76 91 84 76 76 92 83 75 76 90 83 75 76 90 81 Dewpt 75 74 75 76 75 76 75 76 75 75 74 75 74 75 74 75 PWind dir S S S S S S S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC B1 B1 SC SC B1 SC SC SC B1 SC SC SC PoP 12hr 40 60 40 60 40 60 30 50 Rain shwrs C S L C C L C C L C S C Tstms C S L C C L C C L C S C $$ 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