


Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
636 FOUS52 KCHS 151753 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 153 PM EDT Sun Jun 15 2025 SCZ050-160900- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 153 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 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 75 91 76 92 77 Temp 88 83 79 78 76 78 87 90 89 83 79 78 76 78 88 91 91 84 80 78 77 80 Dewpt 75 75 75 75 74 75 76 76 77 76 76 76 75 76 77 75 76 76 76 76 75 76 RH 66 77 88 91 94 91 70 64 68 80 91 94 97 94 70 60 62 77 88 94 94 88 Wind dir SW S SW SW SW SW SW SW S S S SW SW SW SW SW S S S SW SW SW Wind spd 12 9 8 3 1 4 10 11 12 10 10 9 9 9 10 12 13 12 10 10 9 9 Clouds B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW FW FW SC FW PoP 12hr 20 50 30 30 10 QPF 12hr 0.04 0.02 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S C C C C C C C C C C S Tstms C S S S S C C C C S S S S C C S Heat index 98 90 98102102 91 100102103 93 Max heat 99 102 103 103 105 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 93 77 93 77 93 75 93 75 92 Temp 93 85 79 80 93 85 79 78 92 84 78 78 92 84 77 78 92 84 Dewpt 76 77 76 76 76 77 76 74 75 76 75 75 75 76 76 76 75 75 PWind dir SW SW SW SW SW SW S S S Wind char GN GN GN GN GN LT LT LT LT Avg clouds FW SC FW FW SC SC SC SC B1 B1 SC SC SC SC FW FW FW SC PoP 12hr 20 5 20 20 50 40 50 20 30 Rain shwrs S S S S S C C S C C S S C Tstms S S S S S C C S S C S S C $$ GAZ118-160900- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 153 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 92 75 93 75 Temp 89 84 78 76 75 76 87 91 90 85 79 78 75 77 87 93 92 86 80 78 76 78 Dewpt 74 75 75 74 73 74 75 74 75 76 75 75 74 74 75 73 74 75 75 74 73 74 RH 61 74 91 94 94 94 68 58 62 75 88 91 97 90 68 52 56 70 85 88 90 88 Wind dir SW S SW SW N SW SW SW SW S S SW SW SW SW SW S S S S SW SW Wind spd 6 6 4 2 0 2 5 8 9 6 5 5 4 5 6 9 10 9 6 5 4 4 Clouds B1 B1 SC FW FW FW FW SC B1 SC SC SC FW FW FW SC SC SC SC SC FW SC PoP 12hr 40 60 20 40 10 QPF 12hr 0.09 0.03 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S L L S S C C Tstms C C S L L S S C C Heat index 98 92 96101101 94 96102102 95 Max heat 101 102 103 102 102 90 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 76 94 75 94 74 93 75 93 Temp 94 87 79 78 94 87 78 77 93 85 77 78 93 85 78 78 93 85 Dewpt 74 75 74 74 74 75 74 74 74 74 74 75 74 75 75 75 74 74 PWind dir SW S SW SW W SW S S SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW SC SC SC SC B1 B1 B1 SC SC SC SC FW FW SC PoP 12hr 20 10 30 20 50 30 50 20 40 Rain shwrs S C S C C S C S S C Tstms S C S C C S C S S C $$ SCZ050-160900- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 153 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 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 79 90 77 91 78 Temp 85 82 81 80 80 79 87 89 87 82 79 79 77 79 88 90 89 83 80 79 78 80 Dewpt 75 76 76 76 75 75 76 77 77 77 76 77 76 76 77 77 77 76 77 76 76 77 RH 72 82 85 88 85 88 70 68 72 85 91 94 97 91 70 66 68 80 91 91 94 91 Wind dir S S SW SW SW SW SW SW S SW SW SW SW SW SW SW S S SW SW SW SW Wind spd 14 11 11 6 3 5 11 13 16 12 11 11 11 10 12 14 16 13 12 12 11 10 Clouds B1 B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC SC FW SC FW FW FW PoP 12hr 20 50 40 30 20 QPF 12hr 0 0.01 0.01 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C C C C C C S S S Tstms S S S S C C C C S S C C C C S S S Heat index 94 98102 99 90 100103101 91 Max heat 95 102 102 103 103 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 92 78 92 77 92 76 91 76 91 Temp 91 84 80 81 91 84 79 79 92 84 79 79 90 83 78 79 91 83 Dewpt 77 77 77 76 77 77 77 75 76 77 76 75 76 77 77 76 76 76 PWind dir SW SW SW SW SW SW S S S Wind char GN GN GN GN GN LT GN LT GN Avg clouds SC SC SC FW FW SC SC SC B1 B1 SC SC SC SC SC FW FW SC PoP 12hr 20 5 20 30 40 40 40 20 30 Rain shwrs S S S C S S C C C C C S S S C Tstms S S S C S S C C S S C S S S C $$ SCZ048-160900- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 153 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 75 91 76 92 77 Temp 86 82 79 78 76 78 86 90 89 84 80 79 77 78 86 91 90 83 80 79 77 79 Dewpt 75 76 75 75 74 74 75 76 76 77 76 75 75 76 76 75 75 76 76 75 74 75 RH 70 82 88 91 94 88 70 64 66 80 88 88 94 94 72 60 62 80 88 88 90 88 Wind dir S S SW SW SW SW SW SW S S S SW SW SW SW SW S S S S SW SW Wind spd 12 8 8 2 1 2 6 8 10 8 6 5 5 5 8 10 10 9 8 6 5 5 Clouds B1 B1 SC SC FW FW FW SC SC SC FW FW FW FW FW FW SC SC FW SC FW FW PoP 12hr 30 50 30 30 20 QPF 12hr 0.04 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C C C S S C C S S Tstms C C S S C C C C S S C C S S Heat index 95 95102100 94 96102101 91 Max heat 97 102 103 102 102 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 77 93 76 93 75 92 76 92 Temp 92 85 80 79 92 86 80 78 92 85 78 78 92 84 78 79 91 84 Dewpt 75 77 76 74 75 76 75 74 75 76 75 75 75 76 76 76 75 75 PWind dir SW SW SW SW SW SW S S SE Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC SC SC FW SC SC SC SC B1 B1 B1 SC FW SC FW FW FW SC PoP 12hr 20 10 20 20 50 40 50 20 30 Rain shwrs S S S C C S C C S S C Tstms S S S C C S C S S C $$ SCZ043-160900- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 153 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 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 72 91 73 92 73 Temp 87 81 76 74 73 75 85 90 89 84 77 75 74 76 86 90 92 84 78 76 74 76 Dewpt 74 74 74 73 72 73 76 75 75 76 74 74 73 75 76 74 74 75 74 74 73 74 RH 65 79 94 97 97 94 75 62 64 77 90 97 97 97 72 60 56 74 88 94 97 94 Wind dir SW S S N N SW SW SW SW S S S SW SW SW SW SW S S S SW SW Wind spd 6 4 3 0 0 2 8 8 9 5 5 4 4 5 8 10 10 6 5 5 4 5 Clouds B1 B1 B1 SC SC FW SC SC B1 SC FW SC FW FW FW FW SC SC FW SC SC FW PoP 12hr 40 60 20 40 10 QPF 12hr 0.05 0.01 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S L L S S S S C C Tstms C C S L L S S S S C C Heat index 95 94101 99 93 96 99102 92 Max heat 95 101 102 99 102 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 93 73 93 74 93 72 93 72 93 Temp 91 85 76 76 92 87 77 76 91 85 74 75 93 84 74 76 92 84 Dewpt 74 75 74 73 74 75 73 74 74 74 73 73 74 75 74 75 74 74 PWind dir SW S SW SW W SW S S SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC SC B1 B1 B1 SC SC FW SC FW FW FW SC PoP 12hr 20 5 20 20 50 30 50 10 40 Rain shwrs S S S C C C C S C Tstms S S S C C S C S C $$ GAZ099-160900- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 153 PM EDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 91 73 92 73 Temp 90 83 76 73 72 74 85 90 91 86 78 76 73 76 85 91 92 86 79 76 73 76 Dewpt 72 74 73 73 72 73 74 73 73 74 74 73 72 73 74 72 71 73 73 73 72 73 RH 56 74 90100100 97 70 58 56 68 88 90 97 90 70 54 51 65 82 90 97 90 Wind dir SW S S N N SW SW SW SW S S SW SW SW SW SW SW SW S S SW SW Wind spd 5 3 2 0 0 1 5 6 6 2 2 2 2 4 5 8 8 3 2 2 2 2 Clouds B1 B1 SC SC SC SC SC SC SC FW SC SC FW SC FW FW SC SC SC SC FW SC PoP 12hr 40 60 20 40 10 QPF 12hr 0.09 0.03 0.03 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S L L S S C C Tstms C C S L L S S C C Heat index 97 90 93 98100 94 93 99 99 93 Max heat 97 98 100 99 99 90 Date 06/18 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 94 74 95 74 94 72 95 73 95 Temp 92 87 76 76 93 88 77 76 93 84 74 74 94 85 75 77 94 86 Dewpt 71 72 72 72 71 72 72 73 72 73 72 72 71 73 73 74 72 73 PWind dir SW SW SW SW W SW NW S E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC B1 B1 B1 SC SC FW SC SC FW FW SC PoP 12hr 20 5 30 20 50 30 50 20 40 Rain shwrs S C S C C S C S C Tstms S C S C C S C S C $$ 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