Suppression Forecast
Issued by NWS Greer, SC

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411
FNUS72 KGSP 141228
FWSGSP

Spot Forecast for Delta Site Prep Rx...USFS
National Weather Service Greenville-Spartanburg SC
728 AM EST Thu Dec 14 2017

Forecast is based on ignition time of 0800 EST on December 14.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
A dry cold front will cross the area from northwest to southeast
today. Thereafter, dry and cool high pressure will dominate our
weather through the weekend.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 57.
Min humidity........36 percent.
Wind (20 ft)........West winds 5 to 7 mph early in the morning,
                    becoming light.
Mixing height.......600-2000 ft AGL, increasing to 2700-4300 ft AGL
                    in the afternoon.
Transport winds.....Southwest 8 to 15 mph.
Smoke dispersal.....Poor to good (6400-40000 knot-ft).
LVORI...............2.
ADI.................13, increasing to 30 in the late morning and
                    early afternoon, then increasing to 39 late,
                    decreasing to 25 late.
Stability class.....3.
Pcpn amount.........0.00 inches.
Ceiling (FT)........21000.
Visibility (SM).....10.
Sfc pressure (in)...29.37.

TIME (EST)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........3   3   4   3   3   2   2   3   3   3
Weather cov.....
Weather type....
Tstm cov........
Temp............38  41  45  48  52  54  56  57  56  53
Dewpoint........27  28  30  30  30  30  30  31  31  32
RH..............64  60  56  49  43  39  37  36  38  43
20 FT wind dir..SW  SW  SW  SW  SW  SW  SW  W   W   SW
20 FT wind spd..5   5   5   5   5   5   5   5   5   4
20 FT wind gust.7   8   7   6   6   6   6   7   7   5
Mix hgt (kft)...0.6 1.0 1.3 2.0 2.7 3.4 3.7 4.0 4.3 2.9
Transp wind dir.W   W   W   W   W   W   W   W   W   SW
Transp wind spd.12  14  15  13  10  8   9   10  10  8
LVORI...........3   2   2   1   1   2   1   1   1   2
ADI.............9   16  26  31  31  28  33  38  40  25
VRate kt-ft/10006   12  17  23  25  25  30  36  40  20
Ceiling (hft)...250 240 210 250 250 250 250 250 250 250
Visibility (sm).10  10  10  10  10  10  10  10  10  10
Sfc pres (in)...937 939 940 940 940 940 941 941 942 943

.TONIGHT...

Sky/weather.........Mostly clear (20-30 percent).
Min temperature.....Around 33.
Max humidity........89 percent.
Wind (20 ft)........Light winds.
Mixing height.......300-1600 ft AGL.
Transport winds.....North 1 to 5 mph.
Smoke dispersal.....Poor (200 knot-ft).
LVORI...............5.
ADI.................2.
Stability class.....6.
Pcpn amount.........0.00 inches.
Ceiling (FT)........25000, decreasing to 14000 late.
Visibility (SM).....10.
Sfc pressure (in)...29.44.

TIME (EST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........3   3   4   4   5   10  16  21  30  38  47  47
Weather cov.....
Weather type....
Tstm cov........
Temp............49  45  43  42  41  40  39  38  37  36  35  34
Dewpoint........32  33  33  34  34  34  34  34  33  33  32  31
RH..............52  62  68  72  76  79  82  86  87  88  89  88
20 FT wind dir..SW  SW  SW  SW  W   W   W   NW  NW  NW  N   N
20 FT wind spd..3   2   2   2   2   2   2   2   2   2   2   2
20 FT wind gust.5   5   5   5   5   5   4   5   4   4   4   4
Mix hgt (kft)...1.6 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Transp wind dir.SE  E   E   SE  SE  E   NE  NE  NE  N   N   N
Transp wind spd.5   1   1   1   2   2   1   1   1   2   2   1
LVORI...........2   3   4   4   4   4   6   6   6   6   7   6
ADI.............2   1   1   1   1   1   1   1   1   1   1   1
VRate kt-ft/10006   0   0   0   1   0   0   0   0   0   1   0
Ceiling (hft)...250 250 250 250 250 250 250 250 250 140 140 140
Visibility (sm).10  10  10  10  10  10  10  10  10  10  10  10
Sfc pres (in)...944 946 947 948 950 950 951 952 952 952 952 953

.FRIDAY...

Sky/weather.........Partly sunny (50-60 percent).
Max temperature.....Around 53.
Min humidity........39 percent.
Wind (20 ft)........Light winds, becoming west 5 to 6 mph in the
                    afternoon.
Mixing height.......300-2200 ft AGL, increasing to 2000-2900 ft AGL
                    in the afternoon.
Transport winds.....Northwest 1 to 7 mph, increasing to 10 to 17
                    mph in the late morning and afternoon.
Smoke dispersal.....Poor to good (300-40000 knot-ft).
LVORI...............4.
ADI.................3, increasing to 12 late in the morning, then
                    increasing to 22 late in the morning,
                    increasing to 36 late in the morning,
                    increasing to 47, decreasing to 26 late.
Stability class.....2.
Pcpn amount.........0.00 inches.
Ceiling (FT)........13000, increasing to 21000 late in the morning,
                    then decreasing to 18000 in the afternoon.
Visibility (SM).....10 in the morning.
Sfc pressure (in)...29.53.

TIME (EST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........48  48  51  54  57  56  54  53  53  54  55  49
Weather cov.....
Weather type....
Tstm cov........
Temp............33  33  34  37  40  43  47  50  52  53  52  49
Dewpoint........29  28  27  27  27  27  28  28  28  28  28  28
RH..............86  82  77  68  59  52  47  43  40  39  40  44
20 FT wind dir..N   N   N   N   N   NW  NW  W   W   W   W   W
20 FT wind spd..2   3   3   2   2   3   4   5   5   5   5   4
20 FT wind gust.                    4   6   6   7   7   7   6
Mix hgt (kft)...0.3 0.3 0.5 0.8 1.0 1.6 2.2 2.8 2.8 2.8 2.9 2.0
Transp wind dir.N   N   NW  W   W   W   W   W   W   W   NW  NW
Transp wind spd.1   2   7   12  16  17  17  16  16  15  14  10
LVORI...........6   5   4   3   2   1   1   1   1   1   1   2
ADI.............1   2   5   12  22  36  46  50  50  46  43  26
VRate kt-ft/10000   1   3   8   14  24  33  40  39  37  34  19
Ceiling (hft)...130 130 130 240 210 210 210 180 180 180 180 210
Visibility (sm).10  10  10  10  10  10  10
Sfc pres (in)...953 954 955 957 958 957 956 955 954 954 953 955

$$
Forecaster...Sandy LaCorte
Requested by...Bob Little
Type of request...PRESCRIBED
.TAG 1719977.0/GSP



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