Point Forecast Matrices
Issued by NWS Charleston, SC
Issued by NWS Charleston, SC
874 FOUS52 KCHS 250301 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 1101 PM EDT Tue Sep 24 2024 SCZ050-250800- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 1101 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 73 87 75 81 75 Temp 75 73 75 84 86 83 77 76 75 75 75 79 81 80 77 76 75 75 76 Dewpt 72 71 73 70 70 70 72 72 72 72 73 73 73 73 74 74 74 75 75 RH 90 93 94 63 59 65 85 87 90 90 94 82 77 79 90 94 97100 97 Wind dir S SE SE SE SE SE SE SE SE E E SE SE SE E SE SE SE S Wind spd 4 4 4 9 11 12 10 10 9 9 10 12 14 17 17 21 23 19 19 Wind gust 32 34 29 29 Clouds FW FW SC B1 B1 B1 B2 B2 OV OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 0 10 40 80 90 QPF 12hr 0 0 0.03 1.16 1.32 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L D D D D D D C Tstms S S S S S S S S S S S S Heat index 91 Max heat 91 92 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 86 71 86 71 84 70 81 69 83 Temp 86 79 74 73 85 78 74 72 83 77 72 71 80 75 71 70 82 74 Dewpt 77 75 72 70 72 72 70 69 71 71 70 69 72 71 69 68 71 69 PWind dir S SW SW W S NE E NE W Wind char BZ GN LT LT GN LT LT LT LT Avg clouds B1 SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC SC SC PoP 12hr 40 10 10 10 20 20 30 20 30 Rain shwrs C S S S S S C S S S C Tstms S S S S S S $$ GAZ118-250800- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 1101 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 87 75 80 75 Temp 74 73 74 84 86 85 80 79 78 77 75 79 80 80 79 77 77 77 76 Dewpt 72 71 72 72 71 72 72 72 72 72 72 75 76 76 75 76 75 75 74 RH 93 93 93 67 61 65 77 79 82 85 90 88 88 88 88 97 94 94 94 Wind dir SE SE SE SE SE SE SE SE SE E E SE SE E E SE SE S S Wind spd 3 3 3 8 11 11 9 9 9 9 10 12 16 21 23 26 27 26 24 Wind gust 26 32 34 37 39 37 35 Clouds CL FW SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 0 20 70 100 100 QPF 12hr 0 0 0.19 1.92 1.46 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C D D D D D D L L S Tstms S S S S S S S S S S S S Heat index 90 91 91 Max heat 94 93 Trop Storm A A A A A A A A A A A A A A A A A A A Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 70 86 71 85 70 83 70 83 Temp 86 78 73 72 85 78 73 72 84 77 72 71 82 76 72 70 82 75 Dewpt 75 73 69 69 70 71 70 68 71 71 70 69 72 70 69 68 70 69 PWind dir S SW SW SW SW NE SE SW W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 FW FW FW SC SC SC SC SC SC B1 SC B1 SC SC SC SC SC PoP 12hr 20 5 10 10 20 20 30 20 30 Rain shwrs S S S S S C S S S C Tstms S S S S S $$ SCZ050-250800- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 1101 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 85 76 81 76 Temp 76 75 76 82 85 83 78 78 77 76 77 79 81 80 78 78 77 76 77 Dewpt 73 73 73 74 74 73 74 74 73 73 74 75 76 76 76 76 76 76 76 RH 90 94 90 77 70 72 88 88 87 90 90 88 85 88 94 94 97100 97 Wind dir S S SE SE SE SE SE SE SE SE SE SE SE SE E SE SE SE S Wind spd 6 6 4 8 10 11 10 10 9 9 10 13 14 17 17 28 29 21 20 Wind gust 39 41 Clouds FW SC SC B1 B1 B1 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 0 10 40 80 90 QPF 12hr 0 0 0.03 1.10 1.22 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L D D D D D D C Tstms S S S S S S S S S S S S Heat index 92 Max heat 92 92 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 85 72 85 72 84 71 81 70 82 Temp 85 79 74 74 84 78 74 73 83 77 73 72 80 75 72 71 81 75 Dewpt 78 76 73 71 73 73 71 70 72 71 71 70 73 71 70 69 72 70 PWind dir S SW SW W SE E SE W W Wind char BZ GN GN LT GN GN GN LT GN Avg clouds B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 40 10 10 20 20 20 30 20 30 Rain shwrs C S S S S S S S C S S S C Tstms S S S S S S S S $$ SCZ048-250800- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 1101 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 87 76 80 76 Temp 75 74 75 84 86 85 79 78 77 77 76 78 80 80 78 77 77 77 76 Dewpt 72 72 73 72 72 73 73 73 73 73 73 75 76 76 76 76 76 76 75 RH 90 93 94 67 63 67 82 85 87 87 90 91 88 88 94 97 97 97 97 Wind dir SE SE SE SE SE SE SE SE SE E E SE SE E E SE SE SE S Wind spd 3 3 3 8 10 10 8 8 8 9 10 12 16 18 20 24 26 26 26 Wind gust 31 35 37 37 37 Clouds FW FW SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 PoP 12hr 0 20 60 90 100 QPF 12hr 0 0 0.11 1.89 1.33 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D D D D D D D D C Tstms S S S S S S S S S S S S S Heat index 90 92 92 Max heat 92 94 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 71 86 71 85 70 82 70 83 Temp 86 79 74 73 85 79 74 73 84 77 73 72 82 76 72 71 82 75 Dewpt 76 74 70 70 72 72 70 70 73 71 70 69 73 71 69 69 71 70 PWind dir S SW SW SW SW NW SE W W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW SC SC SC SC SC SC SC SC B1 SC SC SC SC SC PoP 12hr 30 5 10 10 20 20 30 20 30 Rain shwrs C S S S S C S S S C Tstms S S S S S S $$ SCZ043-250800- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 1101 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri 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 70 86 73 78 73 Temp 72 71 72 84 86 84 75 73 73 73 73 78 78 78 74 74 74 74 75 Dewpt 71 70 71 71 69 69 71 71 72 71 72 73 73 73 73 73 73 73 75 RH 97 97 97 65 57 61 87 93 97 93 97 85 85 85 97 97 97 97100 Wind dir S SE SE SE SE SE SE SE E E E SE SE E E SE SE SE S Wind spd 3 2 2 8 10 11 6 5 5 6 8 10 13 16 14 23 24 20 20 Wind gust 31 31 Clouds FW SC SC B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV OV B2 PoP 12hr 5 10 50 90 100 QPF 12hr 0 0 0.03 1.57 1.60 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C L L D D D D D D C Tstms S S S S S S S S S S S S Heat index 90 Max heat 90 90 Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 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 87 68 86 68 84 68 81 67 82 Temp 86 77 71 70 85 77 71 70 83 76 71 69 80 74 70 68 81 73 Dewpt 75 74 70 69 71 71 69 68 70 71 68 68 72 70 67 67 70 69 PWind dir S SW SW W W E E NE W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 SC SC SC FW SC SC SC SC SC B1 B1 B1 SC SC B1 SC SC PoP 12hr 30 5 10 10 20 20 30 20 30 Rain shwrs C S S S S C S S C Tstms S S S S S S $$ GAZ099-250800- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 1101 PM EDT Tue Sep 24 2024 Date 09/24/24 Wed 09/25/24 Thu 09/26/24 Fri EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 70 89 72 78 72 Temp 72 71 71 85 89 87 78 76 76 74 72 75 76 78 74 74 74 74 72 Dewpt 70 70 70 71 69 70 71 71 71 72 72 73 73 74 74 74 74 73 72 RH 93 97 97 63 52 57 79 85 85 93100 94 90 88100100100 97100 Wind dir SE SE SE SE SE SE SE SE SE E E E E E E E SE S S Wind spd 3 3 2 6 8 10 8 6 6 6 8 10 14 19 20 26 29 26 25 Wind gust 31 37 42 37 35 Clouds FW FW B1 B1 B1 B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B2 PoP 12hr 5 20 70 100 100 QPF 12hr 0 0 0.22 2.10 1.88 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L D D D D D D D D S Tstms S S S S S S S S S S S S Heat index 90 94 92 Max heat 94 94 Trop Storm A A A A A A A A A A A A A A A A A A A Date 09/27 Sat 09/28/24 Sun 09/29/24 Mon 09/30/24 Tue 10/01/24 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 66 84 68 84 68 81 67 82 Temp 83 75 69 68 83 76 71 70 83 76 70 69 80 74 69 68 81 73 Dewpt 72 72 68 66 68 70 68 67 70 70 69 68 70 70 68 67 69 68 PWind dir SW SW SW SW SW SE E SE W Wind char BZ LT LT LT LT LT LT LT LT Avg clouds B1 SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 20 5 10 10 20 20 30 20 20 Rain shwrs S S S S C S S S Tstms S S S S S $$ 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