420 FOUS52 KCHS 160936 PFMCHS Point Forecast Matrices National Weather Service Charleston SC 436 AM EST Tue Dec 16 2025 SCZ050-162100- Charleston International Airport-Charleston SC 32.91N 80.03W Elev. 45 ft 436 AM EST Tue Dec 16 2025 Date Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 55 37 62 48 68 Temp 25 41 52 54 45 40 39 38 39 51 60 60 52 50 50 50 51 60 65 63 60 Dewpt 19 19 21 25 32 34 34 35 34 39 44 47 48 48 48 49 51 55 58 59 59 RH 78 41 29 32 60 79 82 89 82 63 55 62 86 93 93 96100 84 78 87 96 Wind dir N NW W SW S SW W NW NW NW W SW SE E NE NE NE E SE S S Wind spd 2 2 2 2 2 1 1 1 2 2 3 2 1 1 2 2 4 5 6 8 5 Clouds FW CL CL CL FW FW SC B1 B1 B2 B2 B2 B2 OV B2 OV OV B2 B2 B2 B2 PoP 12hr 0 0 0 20 50 QPF 12hr 0 0 0 0 0.23 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs C C C C C Date Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 64 38 63 44 69 46 64 Temp 59 57 62 51 43 39 61 53 47 46 67 58 52 47 62 54 Dewpt 59 55 36 35 33 32 36 43 45 44 49 51 49 45 46 47 PWind dir SW W N E S W N NE Wind char GN GN LT LT LT LT LT LT Avg clouds B2 B1 SC FW FW CL CL FW FW FW FW FW FW SC SC SC PoP 12hr 50 5 0 0 0 5 10 10 Rain shwrs C C $$ GAZ118-162100- Savannah International Airport-Inland Chatham GA 32.12N 81.20W Elev. 50 ft 436 AM EST Tue Dec 16 2025 Date Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 39 63 49 69 Temp 24 41 54 57 48 41 40 40 40 51 61 62 54 51 51 51 52 60 67 67 61 Dewpt 18 20 26 32 36 37 37 36 36 42 48 51 50 50 50 51 52 59 62 62 61 RH 77 42 34 38 63 85 89 85 85 71 62 67 86 96 96100100 96 84 84100 Wind dir N N W S SE SE N N N N NW NE E E NE NE NE E SE S S Wind spd 2 2 2 2 1 1 0 1 2 2 2 2 2 2 2 2 2 4 5 5 4 Clouds CL CL FW CL FW FW SC SC B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 PoP 12hr 0 0 0 10 40 QPF 12hr 0 0 0 0 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Date Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 64 37 64 44 70 49 68 Temp 59 57 62 51 42 38 62 54 46 44 68 59 52 49 66 57 Dewpt 59 56 36 34 32 32 42 46 44 42 53 54 52 47 51 49 PWind dir SW NW N E S W NW NE Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B1 SC FW CL CL CL FW FW FW FW FW FW SC SC SC PoP 12hr 40 5 0 0 0 5 5 5 Rain shwrs C C $$ SCZ050-162100- Charleston Waterfront-Charleston SC 32.78N 79.94W Elev. 10 ft 436 AM EST Tue Dec 16 2025 Date Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 54 41 62 51 67 Temp 29 42 52 53 47 44 43 43 43 51 60 60 54 52 53 52 54 61 65 64 61 Dewpt 24 25 28 34 37 39 40 40 39 44 49 52 51 51 52 52 54 60 62 63 61 RH 81 50 39 48 68 82 89 89 86 77 67 75 90 96 96100100 97 90 97100 Wind dir N N NW SE S SW NW NW NW NW W SW SE E NE NE NE E SE S S Wind spd 3 3 3 3 2 2 1 2 2 2 4 3 1 2 2 2 3 4 6 6 4 Clouds FW CL CL CL FW FW SC B1 B1 B2 B2 B2 OV OV OV OV OV B2 B2 B2 OV PoP 12hr 0 0 5 20 60 QPF 12hr 0 0 0 0 0.24 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs C C L L C Wind chill 25 Min chill 24 26 Date Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 55 63 41 61 47 66 48 63 Temp 60 57 61 52 44 42 59 54 49 48 65 57 53 48 62 54 Dewpt 60 57 42 39 36 35 44 47 49 46 53 54 52 47 51 50 PWind dir SW W N E S W N NE Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B1 SC FW FW FW CL FW FW FW FW FW FW SC SC SC PoP 12hr 50 10 0 0 0 5 10 10 Rain shwrs C C $$ SCZ048-162100- Beaufort Marine Corps Air Station-Beaufort SC 32.48N 80.72W Elev. 37 ft 436 AM EST Tue Dec 16 2025 Date Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 39 61 49 66 Temp 27 41 52 54 46 42 41 41 41 50 59 59 52 50 50 51 51 59 63 63 60 Dewpt 20 22 26 31 36 37 37 37 36 43 48 51 50 50 50 51 51 58 62 62 60 RH 74 46 36 41 68 82 85 85 82 77 67 75 93100100100100 96 97 97100 Wind dir N N W S SE N N N N N NW E E E NE NE NE E SE S S Wind spd 2 2 2 2 1 0 0 1 2 2 2 2 1 1 2 2 2 4 5 5 3 Clouds CL CL CL CL CL SC SC SC B1 B2 B2 B2 OV B2 B2 OV OV B2 B2 B2 B2 PoP 12hr 0 0 5 20 50 QPF 12hr 0 0 0 0 0.21 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs C C C C C Date Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 54 62 38 62 45 67 48 64 Temp 59 56 60 51 42 39 59 52 47 45 65 56 52 48 62 54 Dewpt 58 55 38 36 33 32 43 47 46 43 53 54 51 46 51 49 PWind dir SW W N E S W NW NE Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B1 SC CL CL CL CL FW FW FW FW FW FW SC SC SC PoP 12hr 50 5 0 0 0 5 10 10 Rain shwrs C C $$ SCZ043-162100- Walterboro-Inland Colleton SC 32.91N 80.67W Elev. 98 ft 436 AM EST Tue Dec 16 2025 Date Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 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 53 34 60 45 65 Temp 20 39 51 53 42 35 34 34 34 48 58 58 49 47 46 46 48 57 62 62 58 Dewpt 17 16 18 23 28 31 30 30 31 38 44 47 48 47 46 46 48 55 59 60 58 RH 88 39 27 31 57 85 85 85 89 68 59 67 96100100100100 93 90 93100 Wind dir N NW SW SW N N N N NW NW W W N N N NE NE E SE S S Wind spd 1 1 2 1 0 0 0 0 1 2 3 1 0 0 0 1 2 4 5 5 3 Clouds CL CL CL CL FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 PoP 12hr 0 0 0 10 40 QPF 12hr 0 0 0 0 0.19 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Cold Weather Y Date Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 61 34 62 40 67 45 63 Temp 56 54 60 47 38 35 59 51 43 41 65 55 49 45 61 51 Dewpt 56 54 34 34 31 29 36 43 42 41 49 51 48 44 46 46 PWind dir SW W N SE S W N NE Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B2 SC CL CL CL CL CL FW FW FW FW SC SC SC SC PoP 12hr 50 5 0 0 0 5 10 10 Rain shwrs C C $$ GAZ099-162100- Metter-Candler GA 32.40N 82.06W Elev. 197 ft 436 AM EST Tue Dec 16 2025 Date Tue 12/16/25 Wed 12/17/25 Thu 12/18/25 EST 3hrly 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 35 63 46 70 Temp 21 39 54 57 46 38 35 36 36 48 60 62 52 48 47 47 47 57 66 68 61 Dewpt 11 12 18 25 29 29 29 29 30 38 44 47 48 47 47 47 47 55 59 58 59 RH 65 32 24 29 51 70 78 75 79 68 55 58 86 96100100100 93 78 70 93 Wind dir N N W SW S S SE N N N W SE E E E E E E S S S Wind spd 2 2 3 2 1 1 1 1 1 2 3 2 1 1 2 2 2 4 5 5 3 Clouds CL CL FW FW CL FW SC B1 B1 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 PoP 12hr 0 0 0 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C Cold Weather Y Date Fri 12/19/25 Sat 12/20/25 Sun 12/21/25 Mon 12/22/25 EST 6hrly 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 61 32 63 40 71 45 68 Temp 59 54 59 48 38 33 59 53 42 40 68 58 50 45 66 57 Dewpt 58 50 31 29 29 27 34 38 39 38 47 49 47 45 46 47 PWind dir SW NW N SE S W N NE Wind char LT GN LT LT LT LT LT LT Avg clouds B2 B2 SC CL CL CL CL CL CL FW FW FW FW SC SC FW PoP 12hr 60 5 0 0 0 5 10 5 Rain shwrs C L $$ 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