Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Charleston, SC
112
FNUS52 KCHS 201731
FWFCHS
Fire Weather Planning Forecast for SE South Carolina and SE Georgia
National Weather Service Charleston SC
1230 PM EST Sat Dec 20 2025
.DISCUSSION...
High pressure will prevail over the weekend, with another cold
front forecast to impact the area Monday.
SCZ045-210900-
Inland Berkeley-
1230 PM EST Sat Dec 20 2025
Tonight Sun Sun Night Mon
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 37 64 35 56
Max/Min RH % 100 42 73 31
Wind 20ft/early(mph) Lgt/Var Lgt/Var Lgt/Var NE 5 G16
Wind 20ft/late(mph) Lgt/Var Lgt/Var NE 4 G16 E 4
Inversion 1800 1200 1800 0600
Dispersion Very Poor Very Poor
Max ADI Early 1 Very Poor 9 Poor 3 Very Poor 34 Fair
Max ADI Late 1 Very Poor 25 Fair 4 Very Poor 35 Fair
Max LVORI Early 8 10 4 2
Max LVORI Late 10 2 3 2
Mixing Hgt(ft-agl) 200 2100 400 2200
Transport Wind (mph) N 0 N 10 N 2 E 12
Vent Rate (mph-ft) 0 21000 800 26400
DSI 1 1
Turner Stability 6 2 6 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly clear. Lows in the upper 30s. Maximum RH
99 percent. Northeast winds around 5 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
60 percent. West winds around 5 mph.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 40s. Maximum RH
100 percent. West winds 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s. Minimum RH
54 percent. North winds around 5 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Maximum RH
100 percent. East winds around 5 mph.
.THURSDAY...Sunny. Highs around 70. Minimum RH 57 percent. South
winds around 5 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. Maximum RH
96 percent. Southwest winds 5 to 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 55 percent.
Southwest winds 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Maximum RH
--
Charleston-
1230 PM EST Sat Dec 20 2025
Tonight Sun Sun Night Mon
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 41 65 39 58
Max/Min RH % 100 45 77 44
Wind 20ft/early(mph) Lgt/Var Lgt/Var NE 4 G16 NE 8 G19
Wind 20ft/late(mph) Lgt/Var N 3 NE 7 G19 NE 8 G18
Inversion 1800 1300 1600 0400
Dispersion Very Poor Fair
Max ADI Early 2 Very Poor 5 Very Poor 6 Very Poor 37 Fair
Max ADI Late 1 Very Poor 17 Gen Poor 9 Poor 39 Fair
Max LVORI Early 9 9 3 2
Max LVORI Late 10 3 3 2
Mixing Hgt(ft-agl) 100 1800 400 2000
Transport Wind (mph) N 1 N 9 NE 3 E 16
Vent Rate (mph-ft) 100 16200 1200 32000
DSI 1 1
Turner Stability 6 2 5 3
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Maximum RH
99 percent. Northeast winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
68 percent. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly clear. Lows around 50. Maximum RH
100 percent. West winds 5 to 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 60s. Minimum RH 66 percent.
North winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Maximum
RH 100 percent. East winds 5 to 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 67 percent.
South winds 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. Maximum RH
97 percent. Southwest winds 5 to 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 65 percent.
Southwest winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. Maximum RH
96 percent. Southwest winds 5 to 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 65 percent.
Southwest winds 5 to 10 mph.
$$
SCZ048-049-051-210900-
Beaufort-Coastal Colleton-Coastal Jasper-
1230 PM EST Sat Dec 20 2025