FOUS52 KCHS 090621 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 221 AM EDT Thu Jul 9 2026 SCZ150-092000- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 221 AM EDT Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 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 98 79 98 79 98 Temp 81 81 92 96 94 88 84 82 81 81 91 96 95 88 84 81 80 81 92 97 94 86 Dewpt 75 75 73 71 74 76 76 75 74 74 74 71 73 75 75 74 73 74 73 70 71 74 RH 82 82 54 45 53 68 77 79 79 79 58 45 49 66 74 79 79 79 54 42 47 68 Wind dir SW W W SW SW SW SW SW SW W W SW SW SW SW SW SW W W SW SW SW Wind spd 8 8 9 11 16 13 11 9 8 9 11 12 16 13 11 9 9 9 11 13 14 11 Clouds FW CL CL SC FW FW FW FW FW CL CL FW B1 SC SC FW FW FW FW SC SC SC PoP 12hr 30 20 30 5 30 QPF 12hr 0.11 0 0.01 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C Tstms C S S C C C Heat index 101104105 99 93 101104105 98 92 101104101 94 Max heat 104 107 96 105 106 96 105 104 Extreme Heat W W W Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 93 73 86 72 88 72 91 Temp 79 78 90 84 76 74 84 79 74 74 85 82 75 75 89 85 Dewpt 73 74 73 74 73 73 72 72 72 71 70 71 71 73 70 72 PWind dir SW W NW NE NE NE NW W Wind char GN GN LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B2 B1 B1 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 40 80 80 80 60 50 20 20 Rain shwrs C S D D C L D L C C C S S S S Tstms C S D C C C D C S C C S S S S $$ GAZ218-092000- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 221 AM EDT Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 99 78 99 78 99 Temp 80 80 92 97 96 89 83 81 79 80 91 97 97 90 83 80 78 80 92 98 96 87 Dewpt 73 74 75 72 73 75 74 73 72 74 75 72 70 72 73 72 71 73 74 71 70 73 RH 79 82 58 45 48 64 74 77 79 82 60 45 42 56 72 77 79 79 56 42 43 63 Wind dir SW W W W SW SW SW SW W W W W SW SW S SW SW W W W SW SW Wind spd 5 5 6 8 9 6 5 4 5 5 8 9 10 8 6 4 4 4 8 9 10 8 Clouds CL FW FW SC SC SC SC FW FW FW CL SC CL FW FW FW FW FW FW SC SC SC PoP 12hr 30 20 10 5 30 QPF 12hr 0.09 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S C C C Heat index 103106106 99 90 102106104 97 102106103 94 Max heat 107 107 94 107 107 94 106 105 Extreme Heat W W W Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 75 94 73 88 72 87 73 91 Temp 78 77 92 85 76 75 85 82 75 74 85 82 75 75 89 85 Dewpt 72 74 74 74 73 74 75 73 72 72 73 72 72 73 73 73 PWind dir SW W W NW NE NE W SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 40 70 80 80 60 60 30 30 Rain shwrs C L D C L D L C C L C S S C Tstms C L C S C D C C L C S C $$ SCZ150-092000- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 221 AM EDT Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 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 96 81 97 81 97 Temp 82 83 92 94 93 88 85 84 83 83 92 95 94 88 86 83 82 83 93 96 93 86 Dewpt 77 77 76 77 79 79 79 78 76 76 77 77 78 78 78 77 76 76 77 76 77 77 RH 85 82 60 58 64 75 82 82 80 80 62 56 60 72 77 82 82 80 60 53 60 75 Wind dir SW W W SW SW SW SW SW W W W SW SW SW SW SW SW W W SW SW SW Wind spd 8 6 8 13 16 13 12 9 8 8 10 13 16 13 12 10 9 8 10 13 14 11 Clouds FW CL FW SC FW FW FW FW SC FW FW FW SC SC SC FW FW FW FW SC SC SC PoP 12hr 20 20 20 5 30 QPF 12hr 0.09 0 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S C C C Heat index 90 92105107109102 98 95 90 91106110110101 98 92 91107110106 97 Max heat 93 109 110 100 92 110 112 100 92 110 110 Extreme Heat W W W Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 75 87 74 87 75 90 Temp 80 79 89 84 78 77 85 81 78 76 85 82 78 77 88 84 Dewpt 75 76 77 76 75 75 76 75 74 73 74 74 74 74 75 75 PWind dir SW SW W NE NE NE N SW Wind char GN LT LT GN LT GN LT LT Avg clouds SC SC B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 40 80 80 80 60 50 30 20 Rain shwrs C S D D L L D L C C C C S S S Tstms C S L C C C D C C C C C S S S $$ SCZ148-092000- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 221 AM EDT Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 80 99 80 99 Temp 81 82 92 97 95 89 84 82 8182 92 97 96 90 84 82 80 82 93 98 95 87 Dewpt 73 74 75 74 75 77 76 74 73 74 75 74 75 75 75 73 72 73 75 73 73 75 RH 77 77 58 48 53 68 77 77 77 77 58 48 51 62 74 74 77 74 56 45 49 68 Wind dir W W W SW SW SW SW SW SW W W SW SW SW SW SW SW W W SW SW SW Wind spd 6 6 6 9 10 9 8 5 6 6 9 10 11 10 10 6 6 6 9 10 10 8 Clouds CL CL FW SC SC FW FW FW FW CL FW SC FW SC FW FW FW FW FW SC SC SC PoP 12hr 30 20 20 5 30 QPF 12hr 0.11 0 0.01 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C Tstms C S S C C C Heat index 103109107102 93 103109108101 92 105109105 96 Max heat 109 109 96 110 110 96 110 109 Extreme Heat W W W Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 76 93 74 87 73 88 73 91 Temp 79 78 91 85 77 76 85 82 75 74 86 83 76 75 89 85 Dewpt 73 74 75 75 73 74 75 74 72 72 74 73 72 73 73 74 PWind dir SW W W N NE NE NW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 40 70 80 80 60 50 40 30 Rain shwrs C S L D C L D L C C C C S S C Tstms C S L C S C D C S C C C S C $$ SCZ043-092000- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 221 AM EDT Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 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 97 77 97 76 96 Temp 78 79 91 96 95 88 81 79 77 79 91 95 95 88 81 78 76 78 91 96 94 85 Dewpt 71 72 71 68 69 72 72 71 71 72 72 69 68 71 72 71 70 72 72 68 68 72 RH 79 79 52 40 43 59 74 77 82 79 54 43 42 57 74 79 82 82 54 40 43 65 Wind dir SW W W W SW SW SW SW SW W W W SW SW SW SW SW SW W W SW SW Wind spd 5 5 8 10 11 8 5 5 5 6 10 11 12 8 5 5 5 6 10 11 11 6 Clouds CL FW FW FW SC SC FW FW FW CL FW SC SC SC SC FW FW FW FW SC SC B1 PoP 12hr 20 10 20 10 40 QPF 12hr 0.04 0 0.02 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C Tstms S S C C C Heat index 98101101 95 99101100 94 99101 99 91 Max heat 101 102 91 102 102 91 101 100 Heat Y Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 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 70 84 69 87 69 90 Temp 75 75 89 83 73 72 83 79 71 71 85 82 72 72 89 85 Dewpt 71 73 71 72 71 72 71 71 69 70 68 70 69 70 68 71 PWind dir SWW N NE NE NE E SW Wind char LT LT LT LT LT GN LT LT Avg clouds SC SC SC B1 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC SC SC PoP 12hr 40 80 80 80 50 40 20 20 Rain shwrs C S D D C L D C C C C S S Tstms C S L C S C L C S C S S $$ GAZ099-092000- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 221 AM EDT Thu Jul 9 2026 Date Thu 07/09/26 Fri 07/10/26 Sat 07/11/26 EDT 3hrly 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 98 78 99 77 98 Temp 79 79 90 96 96 89 83 80 78 80 90 96 97 90 82 79 77 79 91 97 96 86 Dewpt 72 74 74 71 71 72 72 72 72 74 74 71 69 70 71 71 71 73 73 70 70 72 RH 79 85 60 45 45 57 70 77 82 82 60 45 40 52 69 77 82 82 56 42 43 63 Wind dir SW W W W SW SW W SW SW W W W W SW SW SW W W W W W W Wind spd 4 4 6 10 10 6 3 4 5 5 8 10 10 6 3 3 4 4 9 10 9 4 Clouds FW FW FW SC SC SC SC FW FW FW CL SC CL FW FW FW FW FW FW FW FW SC PoP 12hr 10 10 10 5 20 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Tstms S S C Heat index 99104104 96 99104103 96 100104103 92 Max heat 105 105 92 104 105 91 104 104 Heat Y Y Y Date Sun 07/12/26 Mon 07/13/26 Tue 07/14/26 Wed 07/15/26 EDT 6hrly 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 74 92 72 84 70 86 70 90 Temp 77 76 90 83 74 74 82 78 72 72 84 81 73 73 88 84 Dewpt 73 74 73 74 73 74 73 73 72 72 72 72 72 72 72 73 PWind dir SW W W NW NE NE SE W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 SC SC SC PoP 12hr 30 80 80 80 60 50 20 30 Rain shwrs C D D C L D L C C C S C Tstms C L C S C D C S C S C $$ 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 Windy23-30 mph VW Very Windy 31-39 mph SD Strong/Damaging >=40 mph