231
FNUS72 KCHS 150819
FWSCHS

Spot Forecast for N Tibwin Piles...USDA Forest Service
National Weather Service Charleston SC
419 AM EDT Tue Jul 15 2025

Forecast is based on ignition time of 0900 EDT on July 15.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Scattered showers, and perhaps a thunderstorms, could impact the
site by sunrise and persist through mid to late morning. The chance
of showers and thunderstorms will lower through the afternoon and
evening. Another round of morning showers will be possible Wednesday
morning as well.

.REST OF TODAY...

Sky/weather.........Partly sunny. Slight chance of showers and
                    thunderstorms late in the morning, then showers
                    and thunderstorms likely in the afternoon.
Chance of pcpn......60 percent.
Max temperature.....Around 87.
Min humidity........75 percent.
Wind (20 ft)........Light winds becoming southeast 5 to 8 mph late
                    in the morning. Gusty and erratic winds
                    expected near thunderstorms.
Mixing Height.......Max 2700 ft AGL.
Transport winds.....Southeast 8 to 14 mph.
Max ADI.............44.
Inversion End.......0900.

TIME (EDT)      9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........46  58  38  55  64  71  69  60  57
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........SCH SCH SCH CHC CHC LKY CHC CHC CHC
Chc of pcpn (%).20  20  20  30  50  60  50  40  40
Temp............81  84  85  84  86  85  86  86  85
RH..............88  80  77  80  75  80  77  75  77
20 FT wind dir..SE  SE  SE  SE  SE  SE  S   S   S
20 FT wind spd..3   4   5   5   6   7   8   8   8
20 FT wind gust.9   11  11  11  13  13  14  16  16
Mix hgt (kft)...2.1 2.5 2.5 2.6 2.6 2.7 2.7 2.6 2.6
Transp wind dir.SE  SE  SE  SE  SE  SE  S   S   S
Transp wind spd.8   8   8   12  12  12  14  14  14
LVORI...........4   3   3   3   3   3   3   3   3
ADI.............19  25  29  33  38  38  41  44  44

.TONIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy then
                    becoming mostly cloudy then becoming partly
                    cloudy then becoming mostly cloudy then
                    becoming partly cloudy. Chance of showers and
                    thunderstorms early in the evening, then slight
                    chance of showers and thunderstorms early in
                    the evening. Slight chance of showers and
                    thunderstorms overnight.
Chance of pcpn......40 percent.
Min temperature.....Around 77.
Max humidity........94 percent.
Wind (20 ft)........South winds 5 to 8 mph. Gusts up to 18 mph
                    overnight. Gusty and erratic winds expected
                    near thunderstorms early in the evening. Gusty
                    and erratic winds expected near thunderstorms
                    overnight.
Max LVORI...........6.
Min ADI.............1.
Inversion Begin.....2000.

TIME (EDT)      6 PM      9 PM      MIDNGT    3 AM
Sky (%).........57        30        51        53
Weather type....RNSHWR    NONE      NONE      RNSHWR
Tstm cov........CHANCE                        S CHC
Chc of pcpn (%).40        10        10        20
Temp............84        79        79        78
RH..............82        91        91        91
20 FT wind......S 8G16    S 5G14    S 5G14    S 5G14
Mix hgt (ft)....2500      800       700       700
Transport wind..S 14      S 8       S 8       S 8
LVORI...........6         6         6         6
ADI.............1         4         5         5

.WEDNESDAY...

Sky/weather.........Mostly sunny. Showers likely and chance of
                    thunderstorms.
Chance of pcpn......60 percent.
Max temperature.....Around 88.
Min humidity........77 percent.
Wind (20 ft)........South winds 6 to 9 mph. Gusts up to 18 mph
                    early in the morning. Gusty and erratic winds
                    expected near thunderstorms early in the
                    morning. Gusty and erratic winds expected near
                    thunderstorms.
Mixing Height.......Max 3200 ft AGL.
Transport winds.....South 10 to 18 mph.
Max ADI.............64.
Inversion End.......0900.

TIME (EDT)      6 AM         10 AM        2 PM
Sky (%).........55           41           29
Weather type....RNSHWR       RNSHWR       RNSHWR
Tstm cov........S CHC        CHANCE       CHANCE
Chc of pcpn (%).20           60           30
Temp............77           82           86
RH..............94           88           80
20 FT wind......S 6G16       S 8G13       S 9G14
Mix hgt (ft)....800          2500         3200
Transport wind..S 10         S 14         S 16
LVORI...........6            4            3
ADI.............10           47           63

$$

Forecaster...Holloway
Requested by...MLeslie
Type of request...PRESCRIBED
.TAG 2517983.0/CHS
.DELDT 07/15/25
.FormatterVersion 2.0.0
.EMAIL michael.c.leslie@usda.gov