262
FNUS72 KCAE 020730
FWSCAE

Spot Forecast for SRS CPT 2 Dove Fields...USFS-Savannah River
National Weather Service Columbia SC
330 AM EDT Wed Sep 2 2026

Forecast is based on ignition time of 0800 EDT on September 02.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
High pressure will remain in control today with very hot temps and
heat indices up to 105 this afternoon. Some shallow morning fog is
possible but should be quickly lift by ignition time of 8am. Winds
will be light and variable into mid-morning before strengthening
out of the east by late morning to 8-10mph as the inversion mixes
out. Winds will then shift out of the southeast through the
afternoon with gusts to 10-14 mph. RH`s should bottom out around
3-4pm at ~40-45% with deep mixing heights expected through 6pm
before the nocturnal inversion sets up and winds quickly fall off.
Some early morning shallow fog possible again Thursday morning.

.REST OF TODAY...

Sky/weather.........Mostly sunny (40-50 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 97.
Min humidity........42 percent.
Wind (20 ft)........Light winds becoming east around 5 mph late in
                    the afternoon.
Mixing height.......6700 ft AGL.
Transport winds.....West around 3 mph shifting to the north late in
                    the morning, then shifting to the east in the
                    afternoon.
LVORI...............5.
ADI.................3 early in the morning increasing to 60 in the
                    afternoon.

TIME (EDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........31  27  33  35  29  29  42  59  55  47
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0
Temp............75  78  84  88  91  93  94  94  95  94
RH..............94  88  74  63  58  52  48  46  45  48
Aparnt tmp (F)..75  78  92  97  101 102 102 101 103 101
20 FT wind dir..N   N   N   NW  E   E   E   E   E   E
20 FT wind dir..000 000 000 330 070 090 100 100 110 110
20 FT wind spd..0   0   0   1   2   3   5   5   5   5
20 FT wind gust.2   2   3   5   5   7   9   11  11  11
Mix hgt (kft)...0.3 1.0 1.5 2.4 4.5 5.9 6.3 6.7 6.6 6.1
Transp wind dir.W   W   NW  N   E   E   E   E   E   E
Transp wind dir.250 270 320 010 070 080 080 090 090 100
Transp wind spd.3   3   3   3   5   6   7   7   7   8
LVORI...........8   6   3   3   2   1   1   1   1   1
ADI.............3   4   7   11  26  42  53  56  55  60

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent). Patchy fog after
                    3 am.
Chance of pcpn......0 percent.
Min temperature.....Around 72.
Max humidity........100 percent.
Wind (20 ft)........Southeast winds around 5 mph early in the
                    evening becoming light.
Mixing height.......300 ft AGL.
Transport winds.....Southeast 8 to 9 mph shifting to the south 3 to
                    9 mph in the late evening and overnight.
LVORI...............6.
ADI.................51 early in the evening decreasing to 2 late in
                    the night.

TIME (EDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........32  26  34  25  31  36  23  24  29  19  27  26
Weather cov.....                                        PTY PTY
Weather type....                                        FOG FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............93  91  86  83  82  80  78  77  76  75  74  73
RH..............47  52  63  72  74  79  85  88  90  94  97  100
Aparnt tmp (F)..99  98  92  89  87  84  78  77  76  75  74  73
20 FT wind dir..SE  SE  SE  SE  SE  S   S   S   N   N   N   N
20 FT wind dir..120 130 140 150 150 160 160 170 000 000 000 000
20 FT wind spd..5   3   3   3   3   3   2   1   0   0   0   0
20 FT wind gust.9   8   9   11  11  9   7   5   3   3   2   1
Mix hgt (kft)...5.1 1.5 0.5 0.5 0.5 0.6 0.6 0.5 0.4 0.4 0.4 0.3
Transp wind dir.E   SE  SE  S   S   S    S   S   S   S   S   S
Transp wind dir.110 130 140 160 170 170 180 180 180 180 180 160
Transp wind spd.8   8   8   9   9   8   8   7   6   6   3   3
LVORI...........1   3   3   3   3   4   5   6   6   6   10  10
ADI.............51  4   4   4   4   4   4   3   3   3   2   2

.THURSDAY...

Sky/weather.........Mostly sunny (25-35 percent). Patchy fog early
                    in the morning.
Chance of pcpn......0 percent.
Max temperature.....Around 95.
Min humidity........49 percent.
Wind (20 ft)........Light winds becoming southeast 5 to 6 mph late
                    in the afternoon.
Mixing height.......5800 ft AGL.
Transport winds.....Southeast 2 to 9 mph.
LVORI...............6.
ADI.................2 early in the morning increasing to 62 in the
                    afternoon.

TIME (EDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........31  40  58  47  38  21  20  9   0   0   0   3
Weather cov.....PTY PTY PTY
Weather type....FOG FOG FOG
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............73  72  74  77  82  86  89  92  93  93  94  93
RH..............97  100 100 94  79  70  61  56  51  51  49  51
Aparnt tmp (F)..73  72  74  77  89  95  98  102 101 101 102 101
20 FT wind dir..N   N   N   N   N   SE  SE  SE  E   SE  SE  SE
20 FT wind dir..000 000 000 000 000 120 120 120 110 120 120 130
20 FT wind spd..0   0   0   0   0   1   2   3   5   5   6   6
20 FT wind gust.1   1   2   2   3   5   6   8   9   11  12  12
Mix hgt (kft)...0.3 0.3 0.3 1.2 2.1 3.0 4.0 5.0 5.7 5.8 5.1 5.4
Transp wind dir.SE  SE  SE  SE  SE  SE  SE  SE  SE  E   SE  SE
Transp wind dir.150 140 140 150 140 130 120 120 120 110 120 130
Transp wind spd.3   2   3   5   5   5   6   7   7   8   9   9
LVORI...........8   10  9   6   4   3   2   1   1   1   1   1
ADI.............2   2   3   7   12  18  29  43  48  58  59  62

$$
Forecaster...Gropp
Requested by...Kevin Pope
Type of request...PRESCRIBED
.TAG 2621042.0/CAE
.DELDT 09/02/26
.FormatterVersion 2.0.0
.EMAIL kevin.pope@usda.gov