


Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
426 FOUS52 KCHS 060412 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 1212 AM EDT Fri Jun 6 2025 SCZ050-070800- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 1212 AM EDT Fri Jun 6 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun 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 71 90 73 93 74 Temp 72 71 71 84 90 90 85 79 75 74 76 87 92 92 86 80 76 74 76 Dewpt 72 71 71 72 71 72 73 73 73 72 73 73 71 72 73 74 73 72 73 RH 100100100 67 54 56 67 82 94 93 90 63 51 52 65 82 90 93 90 Wind dir SW W W NW W SW SW SW SW SW W W SW SW SW SW SW SW W Wind spd 5 4 5 6 6 8 8 6 5 6 8 10 12 13 10 8 6 8 10 Clouds SC B1 B1 SC SC SC FW FW SC SC SC FW SC SC SC B1 SC SC SC PoP 12hr 10 20 5 40 40 QPF 12hr 0 0.05 0 0.03 0.08 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C S S C Tstms S S C C C C S S C Heat index 90 96 97 92 94 99100 93 Max heat 96 97 90 99 100 90 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 91 72 89 73 88 72 88 72 87 Temp 90 81 74 74 88 81 74 74 88 81 75 75 88 81 74 74 87 81 Dewpt 72 73 73 73 72 73 72 72 71 73 74 73 71 73 73 73 71 74 PWind dir SW SW SW SW SW SW SW SW S Wind char GN GN GN GN GN LT LT LT LT Avg clouds SC B1 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 70 60 70 60 60 50 60 50 50 Rain shwrs C L L C C L L C C L C C C L C C C C Tstms C L L C C L L C C L C C C L C C C C $$ GAZ118-070800- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 1212 AM EDT Fri Jun 6 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 90 73 94 75 Temp 73 71 73 84 90 90 85 78 74 74 76 88 94 93 87 80 76 75 77 Dewpt 72 71 73 74 74 74 74 74 74 73 74 74 74 73 73 73 74 73 74 RH 97100100 72 60 60 70 88100 97 94 63 53 52 63 79 94 94 90 Wind dir SW W W W W W SW SW SW W W W W SW SW SW SW SW W Wind spd 4 4 6 6 8 8 5 4 4 5 6 8 10 10 6 5 5 6 9 Clouds SC SC B1 SC SC SC SC FW SC SC SC FW SC SC SC SC SC SC SC PoP 12hr 10 40 10 50 30 QPF 12hr 0 0.03 0 0.04 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C Tstms C C C C C C C Heat index 91 99 99 93 97105102 94 Max heat 99 99 105 103 92 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 73 90 72 90 72 90 72 89 Temp 91 84 74 74 90 81 74 74 88 82 74 74 90 82 74 75 89 82 Dewpt 74 74 73 74 75 74 74 74 72 74 73 73 74 75 74 74 73 75 PWind dir W SW SW SW SW SW SW S SE Wind char GN LT GN LT GN LT LT LT LT Avg clouds SC B2 B2 B1 B1 B2 B2 B1 B1 B1 B1 SC SC B2 B2 B1 B2 B2 PoP 12hr 80 50 80 50 70 40 70 50 70 Rain shwrs C D C S C D C S C L C S S L C C C L Tstms C L C S C L C S C L C S S L C C C L $$ SCZ050-070800- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 1212 AM EDT Fri Jun 6 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun 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 88 75 91 76 Temp 76 75 76 82 87 87 83 78 76 75 78 86 90 89 84 80 76 76 76 Dewpt 73 72 72 74 74 75 75 75 75 74 74 75 75 76 76 75 74 74 75 RH 90 90 87 77 65 68 77 91 97 97 88 70 62 66 77 85 94 94 97 Wind dir SW W W NW W SW SW SW SW SW W W SW SW SW SW SW SW W Wind spd 9 8 9 8 6 12 9 6 6 6 8 10 12 14 11 9 8 8 9 Clouds SC SC B1 SC SC SC FW FW SC SC SC FW SC SC SC B1 SC SC SC PoP 12hr 20 20 10 40 40 QPF 12hr 0 0.01 0 0.01 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C Tstms S S C C C C C C C Heat index 95 96 90 95100100 93 Max heat 95 97 101 101 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 90 74 88 74 88 74 87 74 86 Temp 89 81 75 75 88 80 75 75 87 81 75 75 87 80 76 75 86 80 Dewpt 75 76 75 74 76 75 74 74 75 76 75 74 76 76 75 75 75 75 PWind dir SW SW SW SW SW SW SW SW S Wind char GN GN GN GN GN GN GN LT LT Avg clouds SC B1 B2 B1 SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 PoP 12hr 70 70 70 60 50 60 50 60 50 Rain shwrs C L L C C L L C C C C L C C L L C C Tstms C L L C C L L C C C C L C C L L C C $$ SCZ048-070800- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 1212 AM EDT Fri Jun 6 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 71 89 74 93 76 Temp 72 71 73 84 89 89 84 79 75 74 77 87 93 92 87 80 77 76 76 Dewpt 72 71 73 74 74 75 75 75 74 73 74 75 74 74 75 74 74 73 74 RH 100100100 72 61 64 74 88 97 97 90 68 54 56 68 82 90 90 94 Wind dir SW W W W W SW S SW SW W W W W SW SW SW SW SW W Wind spd 5 4 6 8 6 6 5 4 4 5 6 8 10 10 6 5 5 6 8 Clouds FW SC B1 SC SC SC FW FW SC SC SC SC SC SC B1 B1 SC SC SC PoP 12hr 10 30 10 40 40 QPF 12hr 0 0.05 0 0.03 0.06 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C Tstms S S C C C C C Heat index 91 98 99 92 96103102 96 Max heat 98 99 103 103 92 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 73 89 73 88 72 88 72 86 Temp 89 82 75 75 88 81 75 75 87 81 74 75 88 81 75 75 86 81 Dewpt 75 75 74 73 75 75 74 73 74 75 74 73 75 75 74 74 75 75 PWind dir SW SW SW SW SW SW SW SW S Wind char GN LT GN LT GN LT LT LT LT Avg clouds SC B1 B2 SC B1 B1 B2 B2 B1 B1 B1 SC B1 B1 B2 B2 B2 B2 PoP 12hr 80 60 70 50 70 50 70 50 60 Rain shwrs C D L C C L C C C L C C C L C C C L Tstms C L L C C L C C C L C C C L C C C L $$ SCZ043-070800- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 1212 AM EDT Fri Jun 6 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun 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 68 89 71 93 72 Temp 69 68 70 82 89 89 83 75 73 71 74 87 91 91 84 77 74 72 74 Dewpt 69 68 70 72 71 72 73 73 72 71 73 73 71 71 72 73 72 72 73 RH 100100100 72 56 57 72 94 97100 97 63 52 52 67 87 93100 97 Wind dir W W W NW W W SW SW SW SW W W W SW SW SW SW SW W Wind spd 3 2 4 4 5 5 4 3 3 4 5 9 10 11 5 5 4 5 8 Clouds SC B1 SC SC SC SC FW FW SC SC FW FW SC SC B1 B1 B1 B1 SC PoP 12hr 10 20 5 40 30 QPF 12hr 0 0 0 0.04 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C Tstms S S C C C C C Heat index 95 96 94 98 98 90 Max heat 95 96 98 98 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 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 89 69 88 70 87 69 87 69 86 Temp 88 81 71 71 86 81 71 72 85 80 72 72 87 80 71 72 86 80 Dewpt 72 73 71 71 72 72 71 72 71 73 71 72 71 73 71 72 71 73 PWind dir SW SW SW SW SW SW SW S S Wind char GN LT GN LT GN LT LT LT LT Avg clouds SC B1 B2 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 80 40 70 40 60 30 60 50 60 Rain shwrs C D C S C L C C C L C C C L C C C L Tstms C L C S C L C C C L C C C L C C C L $$ GAZ099-070800- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 1212 AM EDT Fri Jun 6 2025 Date 06/05/25 Fri 06/06/25 Sat 06/07/25 Sun EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 69 90 72 93 74 Temp 70 70 71 82 88 90 84 76 73 72 75 86 91 91 85 77 74 74 74 Dewpt 70 70 71 73 72 72 73 74 73 72 73 74 72 71 73 73 73 73 74 RH 100100100 74 59 56 70 94100100 94 68 54 52 67 87 97 97100 Wind dir SW W W W W W SW SW SW W W W W W W SW SW SW SW Wind spd 2 1 3 5 6 5 2 2 2 3 4 6 9 9 4 3 3 5 5 Clouds SC SC B1 SC SC SC FW FW SC SC FW SC SC SC SC SC B1 B1 B1 PoP 12hr 5 30 10 50 30 QPF 12hr 0 0.07 0 0.05 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C Tstms S S C C C C C Heat index 95 97 90 94 99 98 92 Max heat 95 97 99 99 Date 06/08 Mon 06/09/25 Tue 06/10/25 Wed 06/11/25 Thu 06/12/25 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 91 71 90 70 88 69 88 70 88 Temp 87 81 72 72 87 80 71 72 85 80 70 72 88 81 71 72 88 81 Dewpt 73 74 72 72 72 72 71 72 73 74 70 72 73 75 71 72 73 74 PWind dir W SW SW SW SW SW SW S SE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 80 50 70 50 70 40 70 50 70 Rain shwrs C D C S C L C S C L C S S L C S C L Tstms C L C S C L C S C L C S S L C S C L $$ 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