388
FOUS52 KCHS 180936
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
536 AM EDT THU JUN 18 2026
SCZ150-182000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
536 AM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 94 76 88 74 92
TEMP 80 88 91 88 82 80 79 78 76 79 85 88 84 80 78 75 76 84 90 90 82
DEWPT 74 74 74 75 75 74 75 74 74 75 75 74 75 75 74 73 72 68 66 66 70
RH 82 63 58 66 79 82 88 88 94 88 72 63 74 85 88 94 87 59 45 45 67
WIND DIR SW SW SW SW SW SW SW SW SW SW SW W W W W W N NE NE SE S
WIND SPD 11 13 14 17 13 11 10 12 14 17 17 16 11 8 6 6 8 8 4 5 6
WIND GUST 23 26 28 28
CLOUDS FW SC B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC
POP 12HR 60 60 80 20 10
QPF 12HR 0.20 0.39 0.31 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S C C L L C C S S
TSTMS L L L S S
HEAT INDEX 97101 98 94 97 92 93 93
MAX HEAT 101 101 94 97 93 94
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 93 75 95 76 94 74 92
TEMP 75 76 91 85 78 78 92 87 80 78 91 86 78 76 90 84
DEWPT 72 73 69 72 74 75 74 75 74 75 74 73 73 73 72 72
PWIND DIR S S SW SW SW W W SW
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS SC SC SC SC SC SC SC B1 SC SC SC B1 B1 SC SC B1
POP 12HR 5 20 20 30 20 40 40 40
RAIN SHWRS S S C S S S C C S C
TSTMS S S C S S C S S C
GAZ218-182000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
536 AM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 94 76 86 74 92
TEMP 79 87 92 88 83 79 78 77 76 79 84 86 82 78 77 75 76 84 90 90 82
DEWPT 75 75 75 75 74 74 73 71 73 76 77 76 76 75 74 73 73 73 72 71 73
RH 88 68 58 66 74 85 85 82 90 91 80 72 82 91 90 94 90 70 56 54 74
WIND DIR SW SW SW SW SW S SW SW SW SW W W W W W W W NW N S SW
WIND SPD 6 11 11 10 8 6 8 11 13 14 13 12 9 5 4 4 4 4 4 5 4
WIND GUST 25 26 23
CLOUDS FW SC B1 B2 SC B1 B2 B2 B2 B2 OV B2 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 60 60 70 10 30
QPF 12HR 0.31 0.39 0.38 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S C L C C C C C
TSTMS L C C
HEAT INDEX 96103 98 90 94 96 90 97 96
MAX HEAT 103 102 94 96 97 98
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 92 74 95 76 96 74 94
TEMP 75 75 90 84 76 77 92 89 79 78 93 87 77 76 91 86
DEWPT 72 73 73 73 74 74 76 72 73 74 75 74 73 73 73 73
PWIND DIR SW SW SW SW SW W W W
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1
POP 12HR 5 40 20 20 10 50 30 30
RAIN SHWRS C S S S S C C S C
TSTMS C S S S S C S C
SCZ150-182000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
536 AM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 93 78 88 75 91
TEMP 82 88 91 88 83 81 81 80 78 81 86 88 84 81 79 77 77 84 89 89 82
DEWPT 76 76 78 77 77 76 76 75 75 78 78 77 77 76 76 74 73 72 71 71 73
RH 82 68 66 70 82 85 85 85 91 91 77 70 80 85 91 90 87 67 56 56 74
WIND DIR SW SW SW SW SW SW SW SW SW SW SW W W W W W N NE E SE S
WIND SPD 10 13 14 16 12 11 11 14 18 18 17 14 10 6 5 5 5 6 5 8 5
WIND GUST 25 28 28
CLOUDS FW SC SC B1 SC B1 B1 OV OV B2 B2 B2 B2 B1 B1 B1 B2 B1 SC SC SC
POP 12HR 50 50 80 20 10
QPF 12HR 0.05 0.35 0.27 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S C C D L S C S S
TSTMS D L S S
HEAT INDEX 99106100 91 98100 93 90 95 95
MAX HEAT 106 103 98 100 90 95 96
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 91 77 93 77 93 76 91
TEMP 77 78 90 84 79 80 91 87 81 80 91 85 79 78 89 85
DEWPT 73 75 75 76 76 76 79 78 76 77 78 76 75 75 76 75
PWIND DIR S S SW SW SW W W SE
WIND CHAR LT GN LT GN GN GN LT LT
AVG CLOUDS SC B1 SC SC SC SC SC B1 SC SC SC B1 B1 SC SC B1
POP 12HR 5 20 20 30 20 40 40 40
RAIN SHWRS S S S C S S S C C S C
TSTMS S S S C S S C S S C
SCZ148-182000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
536 AM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 94 75 87 75 92
TEMP 80 87 92 89 83 80 79 78 75 80 85 87 84 79 78 76 77 84 90 90 83
DEWPT 75 75 76 76 75 75 74 73 73 76 77 76 76 75 74 73 73 72 71 71 73
RH 85 68 60 66 77 85 85 85 94 88 77 70 77 88 88 90 87 67 54 54 72
WIND DIR SW SW SW S SW S SW SW SW SW W W W W W W NW N E S S
WIND SPD 9 11 11 11 8 6 9 13 17 17 14 11 9 5 4 4 4 5 4 4 4
WIND GUST 21 21 19 28 28 21
CLOUDS FW SC B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 SC B1
POP 12HR 60 60 80 10 20
QPF 12HR 0.40 0.32 0.46 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S C D C C S S S
TSTMS L D S S
HEAT INDEX 96105100 90 96 98 93 90 96 96
MAX HEAT 105 103 96 98 96 98
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 75 95 77 95 75 93
TEMP 76 76 91 84 78 77 93 88 80 78 92 87 79 76 91 86
DEWPT 72 73 73 74 74 75 76 75 74 75 75 75 73 73 73 74
PWIND DIR SW SW SW SW SW W W W
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B1 B1 B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1
POP 12HR 5 30 20 20 20 50 30 40
RAIN SHWRS C S S S S C C S C
TSTMS C S S S S C S S C
SCZ043-182000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
536 AM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 93 73 87 71 91
TEMP 77 86 91 88 82 77 75 74 73 79 84 87 83 77 75 73 73 83 89 91 83
DEWPT 73 74 73 72 74 73 72 72 72 74 74 73 74 73 72 70 70 66 64 63 68
RH 87 68 56 59 77 87 90 93 97 85 72 63 74 87 90 90 90 57 44 40 61
WIND DIR SW SW SW SW SW S SW SW SW SW W W W SW W NW N NE NE N S
WIND SPD 9 11 12 12 8 5 8 11 12 13 13 12 8 4 3 3 5 6 3 0 2
WIND GUST 21 23 25 25
CLOUDS FW SC B1 B2 B1 B2 B2 OV B2 B1 B1 B1 B2 B1 B1 B1 B2 SC SC SC SC
POP 12HR 60 80 70 10 10
QPF 12HR 0.30 0.50 0.34 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L L C S C D L C C S
TSTMS L L D L
HEAT INDEX 94100 95 91 94 90 90 92
MAX HEAT 100 98 91 94 90 92
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 70 92 71 95 73 93 71 92
TEMP 72 73 91 85 74 74 91 89 78 76 90 86 75 74 90 85
DEWPT 69 71 67 71 72 73 74 72 72 74 74 71 70 71 70 71
PWIND DIR S SW SW W W W NW W
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B1 B1 SC B1 B1 SC SC SC SC SC SC B1 B1 SC SC B1
POP 12HR 5 30 20 30 20 40 30 30
RAIN SHWRS C S C S S S C C S C
TSTMS C S C S S C S S C
GAZ099-182000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
536 AM EDT THU JUN 18 2026
DATE THU 06/18/26 FRI 06/19/26 SAT 06/20/26
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 91 72 84 72 90
TEMP 77 84 88 85 80 77 76 75 72 77 82 84 81 77 75 74 74 81 87 88 82
DEWPT 75 76 75 74 73 72 72 72 72 76 76 76 76 75 73 72 72 72 70 69 71
RH 94 77 66 70 79 85 87 90100 97 82 77 85 94 94 93 93 74 57 54 69
WIND DIR SW SW SW SW SW S SW SW SW SW W W W W W W NW N NW NW SW
WIND SPD 8 11 11 11 6 6 9 12 13 12 12 11 5 4 3 3 4 5 5 4 2
WIND GUST 20 23 24 24 23
CLOUDS SC B2 B1 B1 B2 B1 OV B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 SC B1 B1 B1
POP 12HR 70 90 80 10 30
QPF 12HR 0.18 0.74 0.40 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L C C D D L D C S C C
TSTMS L D D L D C C
HEAT INDEX 93 98 93 93 92 92
MAX HEAT 98 96 93 92 94
DATE SUN 06/21/26 MON 06/22/26 TUE 06/23/26 WED 06/24/26
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 71 91 73 93 75 93 73 92
TEMP 73 73 89 84 75 75 89 87 78 77 89 86 76 75 89 86
DEWPT 70 72 72 74 73 75 76 74 74 75 75 74 72 72 71 73
PWIND DIR SW SW SW W W W W W
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC B1 SC SC SC SC B1 SC SC SC SC
POP 12HR 5 40 20 20 20 40 20 20
RAIN SHWRS C S S S S C S S
TSTMS C S S S S C 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
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