344
FOUS52 KCHS 311121
PFMCHS
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHARLESTON SC
721 AM EDT SUN MAY 31 2026
SCZ150-312000-
CHARLESTON INTERNATIONAL AIRPORT-CHARLESTON SC
32.91N 80.03W ELEV. 45 FT
721 AM EDT SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 79 69 84 67 83
TEMP 73 76 76 76 74 74 73 71 72 77 81 82 78 73 72 69 70 77 79 78 73
DEWPT 68 67 66 65 66 68 69 69 71 72 71 70 71 69 69 68 69 68 66 65 63
RH 84 74 71 69 76 82 87 93 97 85 72 67 79 87 90 97 97 74 64 64 71
WIND DIR E E E E E E SE E E N N NE E N N N NE NE NE NE NE
WIND SPD 13 16 16 16 11 9 8 5 5 9 9 8 5 0 0 4 6 9 10 12 12
CLOUDS B1 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1
POP 12HR 30 80 80 40 70
QPF 12HR 0.02 0.29 0.29 0.01 0.34
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C C D L C C L L C C C C L L L L C
TSTMS S S C C C C S C C C S S S C C S
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 59 80 60 83 63 87 66 89
TEMP 64 61 78 73 63 64 81 77 66 67 84 79 69 70 87 81
DEWPT 57 55 50 52 54 57 54 57 59 62 58 61 63 65 61 64
PWIND DIR NE N N N SW SW SW S
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 FW FW CL CL CL FW CL CL FW FW FW SC FW SC
POP 12HR 40 10 5 0 0 5 5 5
RAIN SHWRS C C
TSTMS S
GAZ218-312000-
SAVANNAH INTERNATIONAL AIRPORT-INLAND CHATHAM GA
32.12N 81.20W ELEV. 50 FT
721 AM EDT SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 81 70 86 69 85
TEMP 74 80 79 78 76 75 74 72 72 78 84 85 81 75 73 71 71 79 82 80 75
DEWPT 71 72 73 73 72 72 71 70 71 73 73 72 73 71 70 68 70 72 72 70 69
RH 90 77 82 85 87 90 90 93 97 85 70 65 77 87 90 90 97 79 72 72 82
WIND DIR NE E E E E E E NE NW NW NW NW N SE SE N N NE NE NE NE
WIND SPD 5 10 11 10 6 3 1 1 3 8 6 6 3 1 1 1 3 4 5 9 8
CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B1 SC B1 B1 B2 B2 OV OV B2
POP 12HR 90 80 40 30 90
QPF 12HR 0.21 0.18 0.02 0 0.77
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L D D C L C C C C S S C C L L D D C
TSTMS C L D D C S S S C C S C L L C
HEAT INDEX 90 91
MAX HEAT 90 92
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 63 80 61 83 63 85 66 87
TEMP 68 63 78 74 64 63 81 76 66 66 84 79 68 69 86 81
DEWPT 62 57 54 57 55 57 57 61 60 62 61 63 63 64 64 66
PWIND DIR NE NE NE NE SW SE S S
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC FW FW FW CL FW FW FW CL FW FW FW FW SC SC
POP 12HR 40 5 5 0 0 5 0 5
RAIN SHWRS C S
TSTMS C
SCZ150-312000-
CHARLESTON WATERFRONT-CHARLESTON SC
32.78N 79.94W ELEV. 10 FT
721 AM EDT SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 79 71 83 70 82
TEMP 75 77 77 76 76 76 75 73 74 79 81 82 79 75 74 72 72 78 80 78 74
DEWPT 70 70 70 69 69 70 71 71 72 74 74 73 72 71 71 70 70 71 70 68 66
RH 84 79 79 79 79 82 87 93 93 85 79 74 79 87 90 93 93 79 72 71 76
WIND DIR E E E E E SE SE E E N NE NE E E NE N NE NE NE NE NE
WIND SPD 16 17 16 14 11 10 8 5 4 8 10 9 4 2 2 3 5 9 11 12 12
CLOUDS B2 B2 B2 B2 B2 B2 OV B2 B2 B1 B2 B2 B1 SC B1 B1 B2 B2 B2 B2 B1
POP 12HR 40 80 80 30 70
QPF 12HR 0.01 0.32 0.43 0.01 0.29
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S C L D L C C L L S S C C L L L L C
TSTMS S S S C L C C C C C C S S S C C S
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 62 79 63 82 67 85 70 87
TEMP 67 63 77 74 66 66 81 76 70 70 84 79 73 72 86 81
DEWPT 60 57 57 57 57 59 60 61 62 63 64 64 65 66 67 67
PWIND DIR NE NE N NE SW SW SW SW
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 FW FW FW FW CL CL CL CL FW FW FW SC SC FW
POP 12HR 40 10 5 0 0 5 5 5
RAIN SHWRS C C
TSTMS S
SCZ148-312000-
BEAUFORT MARINE CORPS AIR STATION-BEAUFORT SC
32.48N 80.72W ELEV. 37 FT
721 AM EDT SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 81 71 86 70 84
TEMP 75 79 80 78 77 76 75 73 73 78 84 85 80 76 73 72 72 79 82 80 75
DEWPT 71 72 72 72 71 71 71 70 72 73 74 73 72 72 70 69 70 71 71 70 67
RH 87 79 77 82 82 85 87 90 97 85 72 67 77 87 90 90 93 77 69 72 76
WIND DIR NE E E E E SE E E NE N N N NE E N N N NE NE NE NE
WIND SPD 10 14 13 12 9 5 3 2 4 8 8 5 3 1 0 2 3 6 8 9 9
WIND GUST 25 23
CLOUDS B2 B2 B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 OV OV B2
POP 12HR 70 80 60 40 80
QPF 12HR 0.12 0.28 0.06 0.05 0.51
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C L L C C D C C C C C C C L L D D C
TSTMS S C L L C C C S C C S S C L C C
HEAT INDEX 91 92
MAX HEAT 91 92
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 63 80 62 84 65 86 68 88
TEMP 68 63 78 75 65 65 82 78 68 68 85 80 71 71 87 82
DEWPT 61 56 55 57 56 57 58 61 60 62 62 64 64 65 65 66
PWIND DIR NE NE NE NE SW SW SW S
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS B1 SC FW FW FW CL FW FW CL CL FW FW FW FW SC SC
POP 12HR 40 5 5 0 0 5 0 5
RAIN SHWRS C S
TSTMS C
SCZ043-312000-
WALTERBORO-INLAND COLLETON SC
32.91N 80.67W ELEV. 98 FT
721 AM EDT SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 78 65 83 64 82
TEMP 71 76 76 75 73 70 69 67 68 76 81 83 78 71 68 66 67 76 79 79 73
DEWPT 66 66 66 66 66 66 66 66 68 70 69 69 70 68 66 64 67 67 65 64 62
RH 84 71 71 74 79 87 90 97100 82 67 63 76 90 93 93100 74 62 60 68
WIND DIR E E E E E E N N NE N N N N N N N NE NE NE NE NE
WIND SPD 10 11 11 11 6 4 0 0 3 6 8 5 0 0 0 0 4 8 9 9 8
CLOUDS B1 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B1
POP 12HR 40 70 70 50 70
QPF 12HR 0.04 0.32 0.22 0.04 0.30
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C L L C L L L C C C C L L L L C
TSTMS C C C C C C S S C C S S C C S
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 56 78 55 83 59 86 62 89
TEMP 60 58 77 73 58 60 81 76 61 63 84 79 65 66 87 81
DEWPT 55 53 47 53 50 54 51 58 56 59 56 61 59 62 59 63
PWIND DIR NE NE N N SE SW S SW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC FW FW CL FW FW FW CL CL FW FW FW FW SC SC
POP 12HR 40 5 5 0 0 0 5 5
RAIN SHWRS C S
TSTMS S
GAZ099-312000-
METTER-CANDLER GA
32.40N 82.06W ELEV. 197 FT
721 AM EDT SUN MAY 31 2026
DATE SUN 05/31/26 MON 06/01/26 TUE 06/02/26
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 81 67 85 67 84
TEMP 73 78 79 77 74 72 70 69 70 76 82 84 80 73 71 69 69 78 81 80 74
DEWPT 70 72 71 72 71 71 70 69 70 72 70 70 71 70 69 68 69 71 69 68 67
RH 90 82 77 85 90 97100100100 87 67 63 74 90 93 97100 79 67 67 79
WIND DIR NE E E E E E NE N N NW NW NW NW SE S N NE NE NE NE NE
WIND SPD 4 8 9 8 4 3 1 2 4 6 8 6 1 1 1 1 3 5 9 9 6
CLOUDS B2 B2 B2 OV OV B2 B2 B2 B2 B2 B1 SC B1 B1 B1 B2 B2 B1 B2 B2 B1
POP 12HR 80 50 20 40 80
QPF 12HR 0.28 0.06 0 0 0.13
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L D C C C S S S S C C C C C C D D C
TSTMS C L D C C S S C S C L L C
DATE WED 06/03/26 THU 06/04/26 FRI 06/05/26 SAT 06/06/26
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 59 79 57 82 59 85 62 87
TEMP 65 60 76 73 61 61 80 76 64 64 83 79 66 66 85 81
DEWPT 61 56 54 55 54 56 56 59 59 60 59 62 61 63 62 64
PWIND DIR NE NE NE NE S SW S SW
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC FW CL CL CL FW CL CL CL FW FW FW SC SC SC
POP 12HR 30 5 5 0 0 0 0 5
RAIN SHWRS C
TSTMS 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
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