167
FNUS52 KCHS 181816
FWFCHS

Fire Weather Planning Forecast for SE South Carolina and SE Georgia
National Weather Service Charleston SC
215 PM EDT Mon May 18 2026

.DISCUSSION...
High pressure will extend across the region. A cold front will
approach the area near the end of the week, bringing increased
rain chances.


SCZ045-190800-
Inland Berkeley-
215 PM EDT Mon May 18 2026

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Mclear       Mclear
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Min/Max Temp          62           90           64           92
Max/Min RH %          99           42           98           39
Wind 20ft/early(mph)  SE  3 G15    Lgt/Var      Lgt/Var      Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  3        Lgt/Var      S  3
Inversion             2000         0900         2000         0900
Dispersion            Very Poor                 Very Poor
Max ADI Early         5 Very Poor  18 Gen Poor  5 Very Poor  19 Gen Poor
Max ADI Late          1 Very Poor  42 Gen Good  1 Very Poor  50 Gen Good
Max LVORI Early       6            9            6            9
Max LVORI Late        9            2            9            2
Mixing Hgt(ft-agl)    400          5000         400          5600
Transport Wind (mph)  N  0         SE  8        N  0         SE  6
Vent Rate (mph-ft)    0            40000        0            33600
DSI                                3                         3
Turner Stability      6            1            6            1

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Maximum
RH 94 percent. South winds 5 to 10 mph.
.THURSDAY...Sunny with a 20 percent chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
South winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of
showers. Lows in the upper 60s. Maximum RH 92 percent. Southeast
winds 5 to 10 mph.
.FRIDAY...Partly sunny with a 40 percent chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southeast winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows around 70. Maximum RH 91 percent.
Southeast winds 5 to 10 mph.
.SATURDAY...Partly sunny with a 40 percent chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
--
Charleston-
215 PM EDT Mon May 18 2026

                      Tonight      Tue          Tue Night    Wed

Cloud Cover           Mclear       Mclear       Mclear       Mclear
Precip Type           None         None         None         None
Chance Precip (%)     0            0            0            0
Precip Amount         0.00         0.00         0.00         0.00
Precip Duration
Precip Begin
Precip End
Min/Max Temp          66           87           66           89
Max/Min RH %          97           53           98           51
Wind 20ft/early(mph)  SE  4        Lgt/Var      SE  4        Lgt/Var
Wind 20ft/late(mph)   Lgt/Var      SE  6        Lgt/Var      S  7 G15
Inversion             2000         0900         2000         0900
Dispersion            Very Poor                 Very Poor
Max ADI Early         6 Very Poor  16 Gen Poor  5 Very Poor  19 Gen Poor
Max ADI Late          2 Very Poor  31 Fair      1 Very Poor  41 Gen Good
Max LVORI Early       6            8            6            9
Max LVORI Late        8            2            8            2
Mixing Hgt(ft-agl)    400          3500         400          4600
Transport Wind (mph)  SE  3        SE  8        S  0         S  8
Vent Rate (mph-ft)    1200         28000        0            36800
DSI                                2                         3
Turner Stability      6            2            6            2

Remarks...None.

.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Maximum
RH 95 percent. South winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the upper 80s. Minimum RH 64 percent.
South winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear with a 20 percent chance of
showers. Lows in the lower 70s. Maximum RH 91 percent. Southeast
winds 5 to 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
70 percent. Chance of precipitation 40 percent. Southeast winds
5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows in the lower 70s. Maximum RH 91 percent.
Southeast winds 5 to 10 mph.
.SATURDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
71 percent. Chance of precipitation 40 percent. Southeast winds
5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of
showers and thunderstorms. Lows in the lower 70s. Maximum RH
93 percent. South winds 5 to 10 mph.
.SUNDAY...Partly sunny with a 50 percent chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. South
winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a 20 percent chance of
showers. Lows in the lower 70s. Maximum RH 93 percent. South