465
FNUS72 KGSP 181354
FWSGSP

Spot Forecast for Hurricane Helene Repairs...USFS
National Weather Service Greenville-Spartanburg SC
954 AM EDT Tue Aug 18 2026

Forecast is based on forecast start time of 1000 EDT on August 18.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Sunny, hot, and humid today with very low chance of rain. Similar
conditions are expected again Wednesday.

.REST OF TODAY...

Sky/weather.........Sunny (5-15 percent).
Chance of thunder...10 percent.
Max temperature.....Around 88.
Min humidity........52 percent.
Surface winds (mph).Light winds.
Ceiling (FT)........19900.
Visibility (SM).....9.

TIME (EDT)      10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........6   7   9   14  16  16  16  14
Weather cov.....
Weather type....
Tstm cov........
Chc of thdr (%).0   0   0   0   10  10  10  10
Temp............75  80  85  88  87  88  88  87
RH..............84  74  61  55  55  52  52  54
Surface wnd dir.N   N   N   N   N   N   N   N
Surface wnd spd.2   2   2   2   2   2   2   2
Surface wnd gst.8   8   8   7   7   7   7   8
Ceiling (hft)...236 245 246 242 235 226 199 203
Visibility (sm).9   9   9   9   9   9   9   9

.TONIGHT...

Sky/weather.........Partly cloudy (20-30 percent).
Chance of thunder...10 percent.
Min temperature.....Around 64.
Max humidity........91 percent.
Surface winds (mph).Light winds becoming north around 5 mph early
                    in the evening, then becoming light in the late
                    evening and overnight.
Ceiling (FT)........19500 decreasing to 2600.
Visibility (SM).....7.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........23  35  24  25  23  19  19  20  20  21  16  17
Weather cov.....
Weather type....
Tstm cov........
Chc of thdr (%).10  0   0   0   0   0   0   0   0   0   0   0
Temp............85  82  78  75  73  71  70  69  68  67  66  66
RH..............58  62  71  75  79  81  83  85  86  89  89  88
Surface wnd dir.N   N   N   N   N   N   N   N   N   N   N   N
Surface wnd spd.3   5   5   5   3   3   3   2   2   2   2   1
Surface wnd gst.9   12  13  12  10  10  9   8   7   6   6   6
Ceiling (hft)...206 204 200 206 236 235 195 156 116 86  56  26
Visibility (sm).9   9   9   9   9   10  9   9   8   7   7   7

.WEDNESDAY...

Sky/weather.........Sunny (10-20 percent). Patchy fog early in the
                    morning.
Chance of thunder...0 percent.
Max temperature.....Around 89.
Min humidity........47 percent.
Surface winds (mph).Light winds.
Ceiling (FT)........2200 increasing to 35000 late in the morning,
                    then decreasing to 9800 late in the afternoon
                    increasing to 13800 late in the afternoon.
Visibility (SM).....5 decreasing to 4 early in the morning, then
                    increasing to 7 in the late morning and
                    afternoon.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........22  21  14  17  10  1   2   15  24  13  8   10
Weather cov.....PTY PTY PTY
Weather type....FOG FOG FOG
Tstm cov........
Chc of thdr (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............64  64  65  69  75  80  85  87  86  88  89  89
RH..............91  91  90  85  76  66  58  53  51  49  48  47
Surface wnd dir.N   N   NW  N   N   N   N   N   N   N   N   NE
Surface wnd spd.1   1   1   0   0   0   0   0   0   0   0   1
Surface wnd gst.5   5   5   3   2   3   5   5   5   5   5   5
Ceiling (hft)...25  23  22  22  22  350 350 350 98  98  98  138
Visibility (sm).5   5   4   7   7   9   9   9   9   9   9   9

$$
Forecaster...PM
Requested by...Barry Jones
Type of request...OTHER
.TAG 2619919.0/GSP
.DELDT 08/18/26
.FormatterVersion 2.0.0