


Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
962 FOUS52 KCHS 021120 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 720 AM EDT Sat Aug 2 2025 SCZ050-022000- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 720 AM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 86 70 83 71 87 Temp 76 80 84 83 78 76 74 72 72 76 79 80 77 75 73 72 73 80 83 84 80 Dewpt 74 74 74 74 73 73 71 68 67 69 70 70 70 70 71 69 69 70 71 72 72 RH 94 82 72 74 85 90 90 87 84 79 74 72 79 84 93 90 87 72 67 67 77 Wind dir N N NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E Wind spd 8 9 8 9 8 8 8 9 10 11 10 10 8 6 5 6 8 9 8 8 5 Wind gust 21 20 Clouds B2 B1 B1 B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 PoP 12hr 90 70 80 60 70 QPF 12hr 1.11 0.13 0.34 0.15 0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D L C C C L L D D L L C C C C L L C Tstms C C C L L C C C C C L L C C C C S C L C C Heat index 91 90 90 Max heat 91 91 90 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 88 73 89 74 89 74 89 Temp 75 76 85 80 76 76 86 81 76 76 85 81 76 76 85 80 Dewpt 73 73 73 72 73 72 73 73 74 73 73 73 73 73 73 73 PWind dir NE E E E NE NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 PoP 12hr 50 70 50 70 50 70 40 60 Rain shwrs C C L L C C C L C C C L C C C L Tstms C C C L C S C L C S C L C S C C $$ GAZ118-022000- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 720 AM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 72 83 72 86 Temp 77 83 87 85 79 76 75 74 72 77 81 81 78 75 74 73 73 80 83 83 80 Dewpt 75 77 78 77 76 75 74 73 72 74 75 74 74 73 73 72 72 74 75 75 74 RH 94 82 75 77 91 97 97 97100 90 82 79 88 94 97 97 97 82 77 77 82 Wind dir N N NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE E E E Wind spd 3 4 4 5 4 3 3 4 6 9 9 9 8 4 2 3 4 5 6 6 4 Clouds B1 B1 B2 OV OV B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B1 B1 B2 B2 B2 PoP 12hr 90 80 90 70 80 QPF 12hr 0.70 0.51 0.35 0.22 0.51 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L D D L C C L L D D L L C C C C D D L Tstms S C L D C S S S S C L L C C C C S C L L C Heat index 92100 96 90 90 Max heat 100 100 90 90 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 89 74 90 74 90 74 90 Temp 75 75 86 81 76 76 88 81 77 76 87 81 76 75 87 81 Dewpt 74 74 77 76 74 74 76 74 74 75 76 75 74 75 75 74 PWind dir E E E E NE NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 OV B2 SC B1 B2 B1 SC B1 B2 B1 SC B1 B2 PoP 12hr 60 90 60 70 50 70 40 70 Rain shwrs L C C D L S C L C S C L C S C L Tstms C S S D C S L C S L C S L $$ SCZ050-022000- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 720 AM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 72 83 72 86 Temp 77 82 85 85 80 78 77 74 73 77 81 81 79 77 76 74 75 81 84 84 81 Dewpt 76 78 78 77 76 75 73 71 70 73 74 74 74 73 73 72 72 73 75 75 74 RH 97 88 80 77 88 91 87 90 90 87 79 79 85 87 90 93 90 77 74 74 79 Wind dir N N NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E E Wind spd 6 8 9 10 8 8 8 9 12 14 14 14 11 6 5 5 6 9 9 9 5 Clouds B1 B2 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 PoP 12hr 80 80 80 60 60 QPF 12hr 0.51 0.43 0.35 0.16 0.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C D L L L C L L D D L L C C L L L L C Tstms C C C L L C C C C C L L C C C C S C L C C Heat index 90 97 95 92 92 Max heat 97 98 92 92 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 75 88 75 89 75 89 75 89 Temp 79 78 86 82 78 78 88 83 79 77 87 83 78 78 87 82 Dewpt 75 75 77 75 74 75 77 76 76 75 77 76 75 75 77 76 PWind dir E E E E NE NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 PoP 12hr 60 70 50 70 50 70 50 60 Rain shwrs C L L L C C C L C C C L C C C L Tstms C C C L C S C L C S C L C C C C $$ SCZ048-022000- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 720 AM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 72 82 72 85 Temp 77 82 85 83 79 77 76 74 72 77 80 80 77 75 74 73 73 79 83 83 79 Dewpt 75 77 78 77 76 75 74 72 70 72 74 73 73 72 72 71 72 73 75 75 74 RH 94 85 80 82 91 94 94 93 93 85 82 79 87 90 93 93 97 82 77 77 85 Wind dir N NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE E E E Wind spd 5 5 5 5 4 4 5 6 10 11 10 10 8 4 4 4 5 6 6 6 4 Wind gust 20 Clouds B1 B2 OV B2 B2 B2 B1 B1 B2 B2 OV OV B2 B2 B1 B2 B2 B1 B2 B2 B2 PoP 12hr 90 80 80 60 70 QPF 12hr 0.88 0.45 0.30 0.16 0.36 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D L D L C C L L D D L L C C C C L L L Tstms S C D L L C C C S C L L C C C S S C L L C Heat index 90 97 92 90 90 Max heat 97 97 90 92 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 73 88 75 89 74 89 74 89 Temp 76 76 86 80 77 77 88 81 77 77 87 81 76 76 87 80 Dewpt 75 74 77 75 74 74 76 76 75 75 76 76 75 75 76 75 PWind dir E E E E NE E NE E Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2 PoP 12hr 60 80 60 70 50 70 40 60 Rain shwrs L C C D L C C L C C C L C S C L Tstms C S C L C S S L C S S L C S S L $$ SCZ043-022000- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 720 AM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 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 84 68 80 68 83 Temp 74 79 82 81 75 73 72 70 70 74 77 77 74 71 70 68 71 78 82 82 77 Dewpt 74 74 75 74 74 73 72 68 68 69 70 70 70 70 69 68 69 70 71 71 72 RH 100 85 79 79 97100100 93 93 84 79 79 87 97 97100 93 76 69 69 85 Wind dir N NE NE NE E NE NE NE NE NE NE NE NE NE NE NE NE NE NE E E Wind spd 5 6 5 5 4 4 4 6 8 9 8 8 5 3 3 4 5 6 6 5 3 Wind gust 19 18 19 Clouds B1 B2 B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 90 70 80 50 70 QPF 12hr 0.35 0.07 0.26 0.15 0.27 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L C C C L L D D C C C C C C L L C Tstms S C C L C C C C C C L L C C S S S L C C Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 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 71 86 71 87 Temp 72 73 85 77 73 74 86 78 73 74 85 78 73 73 85 78 Dewpt 72 73 74 74 73 73 73 74 73 73 73 74 73 73 72 74 PWind dir E E E NE NE NE NE E Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B2 PoP 12hr 50 80 50 70 40 70 30 60 Rain shwrs C C C D C C C L C S C L C S C L Tstms C S L C S L C S L C S C $$ GAZ099-022000- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 720 AM EDT Sat Aug 2 2025 Date Sat 08/02/25 Sun 08/03/25 Mon 08/04/25 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 70 80 69 84 Temp 76 82 85 83 78 74 74 72 72 75 78 78 75 72 71 71 71 77 81 80 76 Dewpt 74 76 76 75 75 74 73 72 71 71 71 71 71 71 71 69 70 72 73 73 73 RH 94 82 75 77 91100 97100 97 87 79 79 87 97100 93 97 85 77 79 90 Wind dir NE NE NE NE E E E NE NE NE NE NE NE NE NE NE NE E E E E Wind spd 2 4 5 5 3 2 2 3 5 5 6 6 4 3 2 2 3 5 5 4 2 Clouds B1 B2 B2 OV B2 OV B2 OV B2 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 90 80 90 60 80 QPF 12hr 0.20 0.10 0.31 0.18 0.61 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D D C C C L L D D L L C C C C D D L Tstms S C L D C S S L L C S S S S L L C Heat index 94 90 Max heat 94 95 Date Tue 08/05/25 Wed 08/06/25 Thu 08/07/25 Fri 08/08/25 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 70 88 71 89 72 89 71 88 Temp 72 73 85 77 74 74 86 80 74 74 87 81 73 74 86 79 Dewpt 72 73 75 75 74 74 75 74 73 73 74 74 73 73 74 74 PWind dir E E E E E NE E NE Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 OV B2 SC SC B2 B1 SC B1 B2 B1 SC SC B2 PoP 12hr 60 90 60 70 50 70 40 60 Rain shwrs L C C D L C C L C S C L C S L Tstms C S D C S L C S L C S L $$ 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