Suppression Forecast
Issued by NWS Columbia, SC

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797
FNUS72 KCAE 231259
FWSCAE

Spot Forecast for SRS CPT 27 RX...USFS - Savannah River
National Weather Service Columbia SC
759 AM EST Sun Feb 23 2025

Forecast is based on ignition time of 0800 EST on February 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Winds will be light and variable for much of the day at the spot
location but generally out of the west. Moisture is slightly
higher today than yesterday across the region. Based on the
nearby RAWS sites which recorded min RH values of 20/21 percent
yesterday the burn site will likely drop to 20 to 25 percent this
afternoon. Nighttime inversion sets up around 600 pm with poor
dispersion tonight. Fog is not expected tonight except possibly
near rivers and bodies of water.

.REST OF TODAY...
TIME (EST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........10  8   8   7   10  11  14  22  27  36
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0
Temp............36  42  47  51  55  57  59  60  60  59
RH..............67  53  45  34  30  27  23  23  28  33
Aparnt tmp (F)..36  42  47  51  55  57  59  60  60  59
20 FT wind dir..NW  NW  NW  W   W   W   W   W   W   W
20 FT wind dir..300 310 310 280 270 260 260 260 250 250
20 FT wind spd..1   1   2   2   2   3   3   3   2   2
20 FT wind gust.        3   3   3   5   5   5   3   3
Mix hgt (kft)...0.5 0.8 1.7 2.9 3.5 3.8 4.0 4.1 4.0 3.5
Transp wind dir.NW  NW  NW  W   W   W   W   W   W   W
Transp wind dir.310 320 300 280 270 260 260 260 260 260
Transp wind spd.6   6   7   8   9   10  9   9   8   7
LVORI...........3   2   2   2   1   1   1   1   1   1
ADI.............6   6   15  29  38  46  45  43  40  30

.TONIGHT...
TIME (EST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........39  44  46  52  62  61  64  70  70  66  64  63
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   10  10  10  10  10
Temp............55  52  49  47  46  45  44  43  42  41  41  40
RH..............41  48  54  58  60  62  65  67  67  73  73  76
Aparnt tmp (F)..55  52  49  47  46  45  44  43  42  41  41  40
20 FT wind dir..W   SW  N   N   N   N   N   N   N   N   N   N
20 FT wind dir..250 240 000 000 000 000 000 000 000 000 000 000
20 FT wind spd..1   1   0   0   0   0   0   0   0   0   0   0
20 FT wind gust.
Mix hgt (kft)...0.8 0.5 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.W   W   W   W   W   W   NW  NW  NW  NW  N   N
Transp wind dir.250 250 260 270 260 290 310 300 310 330 010 000
Transp wind spd.6   5   3   3   3   3   3   3   3   3   3   2
LVORI...........2   2   2   3   3   3   3   3   3   3   3   3
ADI.............2   2   2   2   2   2   2   1   2   2   1   1

.MONDAY...
TIME (EST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........69  67  59  44  30  22  17  17  17  17  17  16
Weather cov.....SCH SCH SCH
Weather type....RW  RW  RW
Tstm cov........
Chc of pcpn (%).10  10  10  10  10  10  10  10  10  10  10  10
Temp............40  41  42  46  51  56  58  60  62  62  62  60
RH..............76  70  67  63  56  47  44  41  38  39  41  44
Aparnt tmp (F)..40  41  42  46  51  56  58  60  62  62  62  60
20 FT wind dir..N   N   N   N   E   E   SE  SE  SE  SE  SE  SE
20 FT wind dir..000 000 000 000 070 090 120 140 150 150 150 150
20 FT wind spd..0   0   0   0   1   1   2   2   2   2   2   2
20 FT wind gust.            1       2       3   3   3   3
Mix hgt (kft)...0.4 0.4 0.6 1.0 1.8 2.5 3.1 3.6 4.0 4.2 3.9 3.0
Transp wind dir.NE  N   NE  NE  E   NE  E   S   S   S   S   S
Transp wind dir.030 010 040 060 070 060 110 160 170 170 170 170
Transp wind spd.3   3   3   5   5   3   2   5   6   6   5   5
LVORI...........4   3   3   3   2   2   2   2   2   2   2   2
ADI.............4   4   4   6   10  12  11  20  27  27  21  15

$$
Forecaster...Rohrbach
Requested by...Kevin Pope
Type of request...PRESCRIBED
.TAG 2503528.0/CAE
.DELDT 02/23/25
.FormatterVersion 2.0.0
.EMAIL kevin.pope@usda.gov