225 FOUS52 KCHS 200420 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 1220 AM EDT Mon Aug 20 2018 SCZ050-210900- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 1220 AM EDT Mon Aug 20 2018 Date 08/19/18 Mon 08/20/18 Tue 08/21/18 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 93 77 Temp 76 75 76 83 89 89 83 79 78 77 78 88 92 91 84 81 79 77 78 Dewpt 72 73 74 74 74 75 75 76 76 76 76 75 75 75 75 76 75 75 74 RH 87 94 94 74 61 64 77 91 94 97 94 66 58 60 74 85 88 94 88 Wind dir SW SW SW SW SW S S S S SW SW SW SW S S S SW SW W Wind spd 3 2 2 8 9 13 12 8 4 3 3 9 11 12 10 9 8 4 5 Clouds B1 SC SC SC SC B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 SC SC PoP 12hr 20 20 10 20 30 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S C C S S C Tstms S S S S S S S C C S S C Heat index 90 98 99 90 98103102 92 Max heat 98 101 103 103 90 Date 08/22 Thu 08/23/18 Fri 08/24/18 Sat 08/25/18 Sun 08/26/18 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 74 89 72 87 72 87 72 87 Temp 91 83 77 76 89 80 75 74 87 79 74 74 87 79 74 74 87 81 Dewpt 73 74 75 71 73 74 72 71 74 74 73 73 74 74 74 74 75 75 PWind dir SW SW E E E E E E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 B1 B1 B2 B1 PoP 12hr 40 50 50 40 50 40 50 40 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$ GAZ118-210900- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 1220 AM EDT Mon Aug 20 2018 Date 08/19/18 Mon 08/20/18 Tue 08/21/18 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 73 92 75 93 75 Temp 73 73 75 84 90 90 83 80 77 76 76 87 93 91 84 80 78 75 77 Dewpt 72 72 73 74 73 73 74 75 75 74 74 74 73 73 74 75 73 74 73 RH 97 97 94 72 58 58 74 85 94 94 94 65 52 56 72 85 85 97 87 Wind dir SW SW SW W SW S S S S SW SW SW SW SW S S SW SW W Wind spd 2 2 2 6 6 8 11 6 4 2 3 8 9 10 8 5 5 4 5 Clouds B1 SC FW SC SC B1 B1 SC SC SC SC SC SC SC SC SC B1 SC SC PoP 12hr 20 20 10 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C Tstms S S S S S S C Heat index 91 98 98 90 95102100 91 Max heat 98 100 102 102 Date 08/22 Thu 08/23/18 Fri 08/24/18 Sat 08/25/18 Sun 08/26/18 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 74 90 73 88 72 88 73 88 Temp 92 83 77 76 90 82 76 74 88 80 74 74 87 81 75 74 88 81 Dewpt 72 72 72 71 72 72 71 71 73 73 73 73 74 73 73 73 74 73 PWind dir SW W S E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 40 40 50 40 50 40 50 40 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$ SCZ050-210900- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 1220 AM EDT Mon Aug 20 2018 Date 08/19/18 Mon 08/20/18 Tue 08/21/18 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 78 87 78 90 79 Temp 79 79 78 84 87 86 82 80 79 78 79 86 90 89 84 81 80 79 80 Dewpt 74 74 75 74 74 75 76 77 77 77 77 75 76 76 76 76 76 75 75 RH 85 85 91 72 65 70 82 91 94 97 94 70 64 66 77 85 88 88 85 Wind dir SW SW SW SW SW S S S SW SW SW SW SW S S SW SW SW W Wind spd 8 5 6 8 10 16 14 10 10 9 9 10 13 14 14 13 11 8 6 Clouds B1 SC SC SC SC SC B1 B1 B1 SC SC SC SC SC SC SC B1 B1 SC PoP 12hr 20 20 10 20 30 QPF 12hr 0 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C S S C Tstms S S S S S C C S S C Heat index 91 95 95 95101100 92 Max heat 95 96 102 102 Date 08/22 Thu 08/23/18 Fri 08/24/18 Sat 08/25/18 Sun 08/26/18 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 75 88 74 86 74 86 75 86 Temp 89 82 77 77 88 80 75 75 86 80 76 76 86 80 75 75 86 81 Dewpt 74 75 75 73 75 75 73 72 75 74 74 73 75 75 75 74 75 75 PWind dir SW SW E E E E E E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B2 B1 PoP 12hr 40 50 50 40 50 40 50 40 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$ SCZ048-210900- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 1220 AM EDT Mon Aug 20 2018 Date 08/19/18 Mon 08/20/18 Tue 08/21/18 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 74 91 76 93 76 Temp 74 75 76 83 89 90 83 80 79 77 78 87 92 91 84 80 78 76 78 Dewpt 73 73 74 74 73 75 75 76 76 75 75 75 74 74 75 76 75 74 74 RH 97 94 94 74 59 62 77 88 91 94 91 68 56 58 74 88 91 94 88 Wind dir SW SW W W SW S S S S SW SW SW SW SW S S SW SW W Wind spd 2 1 1 6 8 11 12 8 2 2 2 8 10 10 8 6 6 5 5 Clouds B1 SC FW B1 SC B1 B1 B1 SC SC SC SC SC SC SC SC B1 SC SC PoP 12hr 20 20 10 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S S S S S C Tstms S S S S S S S S S S C Heat index 90 97101 90 96102101 92 Max heat 97 101 102 102 Date 08/22 Thu 08/23/18 Fri 08/24/18 Sat 08/25/18 Sun 08/26/18 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 73 90 72 87 72 88 73 88 Temp 91 82 76 76 90 82 74 73 87 80 74 74 88 81 75 74 87 81 Dewpt 73 73 73 71 73 73 72 72 74 74 73 73 74 74 73 74 74 74 PWind dir SW W S E E E E E E Wind char GN LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 40 50 40 50 40 50 40 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$ SCZ043-210900- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 1220 AM EDT Mon Aug 20 2018 Date 08/19/18 Mon 08/20/18 Tue 08/21/18 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 73 91 74 92 74 Temp 73 73 75 82 89 90 81 78 76 75 76 86 92 90 83 79 77 74 76 Dewpt 71 72 73 74 73 73 75 75 75 74 74 74 73 72 73 74 73 73 73 RH 93 97 94 77 59 58 82 91 97 97 94 68 54 56 72 85 87 97 90 Wind dir SW SW SW SW SW SW S S S SW SW SW SW SW S S SW SW W Wind spd 0 0 0 6 8 8 11 5 0 0 0 8 10 10 6 5 5 3 4 Clouds B1 B1 SC B1 B1 B1 B1 SC SC SC SC SC B1 SC SC B1 B1 SC SC PoP 12hr 10 30 20 20 30 QPF 12hr 0 0.01 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S C C C Tstms S C S S S S S C C C Heat index 97 98 94101 97 Max heat 97 99 101 100 Date 08/22 Thu 08/23/18 Fri 08/24/18 Sat 08/25/18 Sun 08/26/18 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 71 89 70 87 70 87 71 88 Temp 92 82 75 74 89 79 72 71 86 78 72 72 86 79 73 72 88 80 Dewpt 71 72 71 69 71 72 70 69 72 73 71 71 73 73 72 72 73 73 PWind dir W W N E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 PoP 12hr 40 40 40 30 50 40 50 40 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$ GAZ099-210900- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 1220 AM EDT Mon Aug 20 2018 Date 08/19/18 Mon 08/20/18 Tue 08/21/18 Wed EDT 3hrly 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 72 90 73 92 73 Temp 73 73 73 81 88 89 82 77 75 73 75 86 92 90 82 78 76 74 76 Dewpt 72 72 72 74 73 73 73 73 73 72 73 74 73 72 73 73 73 73 73 RH 97 97 97 79 61 59 74 87 94 97 94 68 54 56 74 85 90 97 90 Wind dir SW SW SW SW SW SW SW SW S SW SW SW SW SW SW SW SW W W Wind spd 0 0 0 6 9 9 3 0 0 0 0 8 10 10 5 4 4 3 3 Clouds B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC SC B1 B1 SC SC SC SC SC PoP 12hr 5 30 20 20 20 QPF 12hr 0 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S S C Tstms S C S S S S S C Heat index 96 97 94101 97 Max heat 96 97 101 100 Date 08/22 Thu 08/23/18 Fri 08/24/18 Sat 08/25/18 Sun 08/26/18 EDT 6hrly 14 20 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 92 71 90 71 88 71 88 71 89 Temp 92 81 74 74 89 82 73 72 88 81 73 73 88 81 73 72 88 81 Dewpt 71 71 70 69 69 71 70 70 70 72 71 71 71 72 71 71 72 72 PWind dir W W N E E E E E E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 40 30 40 30 50 30 50 40 50 Rain shwrs C C C C C C C C C C C C C C C C C C Tstms C C C C C C C C C C C C C C C C C C $$ 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 $$