095
FOUS52 KCHS 181811
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
211 PM EDT THU JUN 18 2026
SCZ150-190800-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
211 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 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 75 89 73 91 72
TEMP 89 82 80 80 78 76 79 85 87 83 80 78 75 75 83 89 89 82 77 74 72 76
DEWPT 75 76 75 75 74 75 76 75 74 75 75 74 72 71 67 66 66 68 70 70 70 72
RH 64 82 85 85 88 97 91 72 65 77 85 88 90 87 59 47 47 63 79 87 93 87
WIND DIR SW SW SW SW SW SW SW W W W W W W N N NE SE S S N N N
WIND SPD 16 13 11 11 13 17 19 18 16 10 8 6 6 8 6 4 5 5 3 0 0 0
WIND GUST 25 29 33 29
CLOUDS B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC B1 SC B1 SC SC B1 SC
POP 12HR 60 80 20 20 0
QPF 12HR 0.16 0.21 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C D C S S S S S
TSTMS C C S S C C S S S S
HEAT INDEX 99 94 95 90 92 92
MAX HEAT 105 94 98 92 93
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 76 93 77 95 75 93 75 93
TEMP 90 85 78 78 91 86 81 79 93 86 79 77 90 86 78 78 91 86
DEWPT 68 71 73 75 72 74 74 74 73 74 73 73 70 72 73 73 70 73
PWIND DIR S S SW SW W W W SW SW
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC FW FW B1 SC SC SC B1 B1 SC SC B1
POP 12HR 10 10 30 10 50 20 30 30 30
RAIN SHWRS C C S C C S C
TSTMS C C S C C S C
GAZ218-190800-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
211 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 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 75 88 74 91 72
TEMP 89 82 79 79 77 76 80 85 86 83 79 77 76 76 84 89 88 82 77 74 73 74
DEWPT 76 75 75 74 73 73 76 77 76 75 75 74 73 73 73 72 71 73 73 72 71 72
RH 66 79 88 85 87 90 88 77 72 77 88 90 90 90 70 57 57 74 87 93 93 93
WIND DIR SW S S S SW SW W W W W W W W W NW NW NW S SW SW W W
WIND SPD 10 6 6 10 13 16 17 14 12 8 6 4 4 4 3 4 5 4 2 1 1 1
WIND GUST 27 27 24
CLOUDS B1 B1 B1 B1 B2 B2 B2 B1 B2 B2 SC SC SC B1 B1 B2 B1 B1 SC SC B1 B1
POP 12HR 70 80 30 40 5
QPF 12HR 0.34 0.32 0.04 0.06 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S C D C C C S C C
TSTMS L C S C C C C S C C
HEAT INDEX 100 96 96 90 90 96 94
MAX HEAT 106 96 99 96 97
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 94 76 95 75 94 74 94
TEMP 90 86 78 76 92 88 80 79 93 88 78 77 92 88 77 77 92 87
DEWPT 71 73 73 73 74 74 73 73 75 74 73 72 72 73 72 72 72 73
PWIND DIR S SW SW SW W W W SW SW
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC SC FW FW B1 SC FW SC B1 B1 SC SC B1
POP 12HR 30 20 20 10 40 20 30 30 30
RAIN SHWRS C S S C S C C C
TSTMS C S S C S C C C
SCZ150-190800-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
211 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 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 77 89 75 90 75
TEMP 89 83 81 81 80 78 81 86 88 84 81 79 77 77 84 88 88 82 79 77 75 78
DEWPT 78 77 77 77 76 76 78 78 77 77 76 75 74 73 71 71 70 71 73 73 72 74
RH 70 82 88 88 88 94 91 77 70 80 85 88 90 87 65 57 55 69 82 87 90 88
WIND DIR SW SW SW SW SW SW SW W W SW W W W N NE E SE S S SW SW S
WIND SPD 16 13 11 12 16 20 20 18 13 9 6 5 4 6 6 5 6 4 2 1 1 1
WIND GUST 27 32 32
CLOUDS B1 B1 B1 B2 B2 OV B2 B2 B2 B2 B1 SC B1 B1 B1 B1 SC SC SC SC B1 SC
POP 12HR 60 80 20 30 5
QPF 12HR 0.12 0.25 0 0.05 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S S C D C S S S S C C
TSTMS S C S S S C C S S S S C C
HEAT INDEX 103 92 98100 94 93 93
MAX HEAT 109 90 98 100 92 93 94
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 77 91 79 93 77 92 77 92
TEMP 89 85 80 80 89 85 82 81 92 86 80 79 90 86 80 79 90 86
DEWPT 73 74 74 76 77 77 76 76 77 77 75 74 75 75 75 75 75 75
PWIND DIR S S SW SW W W SW SW SW
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC SC SC FW SC B1 SC SC SC B1 B1 SC SC B1
POP 12HR 10 10 30 10 40 20 30 30 30
RAIN SHWRS C C S C C C
TSTMS C C S C C C
SCZ148-190800-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
211 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 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 75 89 75 91 74
TEMP 90 82 80 80 78 77 80 86 88 84 80 78 76 77 84 89 89 83 78 76 74 76
DEWPT 77 77 75 75 73 74 76 77 76 76 75 74 73 72 72 71 71 73 73 72 72 73
RH 66 85 85 85 85 90 88 75 68 77 85 88 90 85 67 56 56 72 85 87 93 90
WIND DIR SW S S S SW SW SW W W W W W W NW N NE SE S S SW SW N
WIND SPD 10 8 8 11 16 19 18 16 12 8 6 5 4 4 5 3 4 4 2 1 1 0
WIND GUST 21 26 29 31 28 23
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 SC SC B1 B1
POP 12HR 70 70 20 30 5
QPF 12HR 0.27 0.16 0.05 0.11 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C L C S S S C C
TSTMS C C S S C C S S S C C
HEAT INDEX 103 90 97 99 93 90 95 95
MAX HEAT 107 97 100 95 96
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 76 94 77 96 76 94 75 94
TEMP 91 85 79 78 92 88 81 79 94 88 79 78 93 88 79 77 92 87
DEWPT 71 74 73 74 75 76 73 74 75 75 73 73 73 74 73 73 73 75
PWIND DIR S SW SW SW W W W SW SW
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC FW SC B1 SC SC SC SC B1 SC SC B1
POP 12HR 20 10 30 10 40 20 30 30 30
RAIN SHWRS S C C S C C S C
TSTMS S C C S C C S C
SCZ043-190800-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
211 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 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 72 87 71 90 69
TEMP 89 82 77 76 74 73 78 84 87 83 77 75 72 73 82 88 90 83 75 71 69 73
DEWPT 73 74 73 73 72 72 74 74 73 74 73 72 70 69 66 63 63 68 68 68 67 70
RH 59 77 87 90 93 97 88 72 63 74 87 90 93 87 58 43 41 61 79 90 93 90
WIND DIR SW SW S S SW SW W W W W W W W N NE N W N N N N N
WIND SPD 11 8 6 8 12 14 14 14 12 6 4 3 3 5 6 3 1 0 0 0 0 0
WIND GUST 23 27 27 25
CLOUDS B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC B1 B1 SC SC SC B1 SC SC B1 B1
POP 12HR 90 70 20 20 0
QPF 12HR 0.42 0.19 0.04 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C L S S S S
TSTMS C C S S C C S S S S
HEAT INDEX 97 91 94 90 91
MAX HEAT 101 91 94 91
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 72 93 75 94 72 93 71 94
TEMP 91 85 75 75 91 88 78 78 92 87 76 75 91 87 75 75 92 87
DEWPT 65 69 71 72 70 72 71 72 71 72 70 70 68 70 69 71 68 70
PWIND DIR S S SW SW W W W SW W
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC SC SC SC SC B1 SC FW SC B1 SC SC SC B1 B1 SC SC B1
POP 12HR 20 10 30 20 40 20 30 30 30
RAIN SHWRS S C S C S C C C
TSTMS S C S C S C C C
GAZ099-190800-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
211 PM EDT THU JUN 18 2026
DATE 06/18/26 FRI 06/19/26 SAT 06/20/26 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 73 86 71 89 70
TEMP 86 80 77 77 75 74 77 83 84 81 77 75 73 73 81 86 87 82 76 72 71 73
DEWPT 75 74 74 73 73 74 76 75 76 75 75 73 72 72 71 70 68 71 70 70 70 71
RH 70 82 90 87 94100 97 77 77 82 94 94 97 97 72 59 53 69 82 93 97 93
WIND DIR SW SW S S SW SW W W W W W W W W N N NW W SW SW W W
WIND SPD 10 5 6 11 16 16 13 12 11 5 4 3 3 3 5 4 4 2 1 1 1 1
WIND GUST 21 26 26 24 23
CLOUDS B2 B2 B2 B2 OV B2 B1 B1 B1 B1 SC SC B1 B2 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 80 70 30 30 5
QPF 12HR 0.65 0.11 0.11 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C C D L C S C S S C C
TSTMS L C S C C C S C S S C C
HEAT INDEX 95 90 93 91 91
MAX HEAT 99 90 95 91 92
DATE 06/21 MON 06/22/26 TUE 06/23/26 WED 06/24/26 THU 06/25/26
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 92 75 92 72 91 72 91
TEMP 89 84 75 75 88 87 78 77 90 85 76 74 89 84 75 74 89 85
DEWPT 70 72 72 73 73 73 72 73 74 74 72 72 71 72 71 72 71 72
PWIND DIR SW SW W SW W W W W W
WIND CHAR LT LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 B1 SC SC SC SC FW FW B1 SC SC SC SC B1 SC SC B1
POP 12HR 40 20 20 10 50 10 20 30 30
RAIN SHWRS C S S C S C C
TSTMS C S S C S 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page