Spot Forecast
Issued by NWS Charleston, SC

000
FNUS72 KCHS 230723
FWSCHS

Spot Forecast for FMF C-137B #28...USFS
National Weather Service Charleston SC
323 AM EDT Tue Apr 23 2024

Forecast is based on ignition time of 1000 EDT on April 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Quiet and dry conditions will dominate the local burn sites today.
RH values are expected to bottom out around 30%. A sea breeze should
push across the burn site 1400-1500 with winds turning more
southerly during that time. Winds will drop off quickly this evening.
Very poor dispersion is likely overnight.

Fog potential for tonight: None.

.REST OF TODAY...

Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....Around 72.
Min humidity........30 percent.
Wind (20 ft)........Light winds becoming south 5 to 7 mph late in
                    the afternoon.
Mixing Height.......Max 5600 ft AGL.
Transport winds.....Northeast around 6 mph late in the morning
                    becoming light, then becoming south around 6
                    mph late in the afternoon.
Max ADI.............44.
Inversion End.......1000.

TIME (EDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........0   0   0   0   2   1   0   0
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0
Temp............59  65  68  70  71  72  72  70
RH..............45  37  33  31  31  30  31  35
20 FT wind dir..NE  NE  E   E   SE  SE  S   S
20 FT wind spd..2   3   3   3   3   4   5   7
20 FT wind gust.    4   4   4   4           9
Mix hgt (kft)...2.5 3.6 4.4 5.1 5.5 5.6 5.3 4.7
Transp wind dir.NE  NE  E   E   E   S   S   S
Transp wind spd.6   6   4   4   4   6   6   6
LVORI...........2   1   1   2   2   2   1   1
ADI.............19  32  32  22  16  22  35  44

.TONIGHT...

Sky/weather.........Clear.
Chance of pcpn......0 percent.
Min temperature.....Around 48.
Max humidity........100 percent.
Wind (20 ft)........South winds 5 to 9 mph early in the evening
                    becoming light.
Max LVORI...........8.
Min ADI.............1.
Inversion Begin.....2000.

TIME (EDT)      6 PM   8 PM   10 PM  MIDNGT 2 AM   4 AM
Sky (%).........0      0      0      0      1      2
Weather type....NONE   NONE   NONE   NONE   NONE   NONE
Tstm cov........
Chc of pcpn (%).0      0      0      0      0      0
Temp............68     59     53     51     49     48
RH..............37     49     71     80     89     96
20 ft wind......S 9    S 4    S 2    S 3    SW 4   SW 3
20 ft wind gust.11                   4             4
Mix hgt (ft)....3400   500    400    400    400    400
Transport wind..S 6    S 6    S 2    SW 4   SW 4   SW 4
LVORI...........2      2      4      5      7      8
ADI.............1      2      1      2      2      2

.WEDNESDAY...

Sky/weather.........Sunny.
Chance of pcpn......0 percent.
Max temperature.....Around 79.
Min humidity........39 percent.
Wind (20 ft)........Light winds becoming southwest 6 to 10 mph in
                    the late morning and afternoon.
Mixing Height.......Max 6300 ft AGL.
Transport winds.....Light winds becoming west 16 to 18 mph in the
                    late morning and afternoon.
Max ADI.............120.
Inversion End.......0930.

TIME (EDT)      6 AM      9 AM      NOON      3 PM
Sky (%).........4         6         5         9
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Chc of pcpn (%).0         0         0         0
Temp............48        60        73        78
RH..............100       69        46        39
20 FT wind......SW 3G4    SW 6G9    SW 9G13   SW 9G13
Mix hgt (ft)....300       1700      5100      6200
Transport wind..SW 4      W 16      W 18      W 16
LVORI...........9         3         1         1
ADI.............3         27        115       110

$$
Forecaster...Taylor
Requested by...Mike Leslie
Type of request...PRESCRIBED
.TAG 2411775.0/CHS
.DELDT 04/23/24
.FormatterVersion 2.0.0
.EMAIL michael.c.leslie@usda.gov