083
FNUS76 KSGX 081903
FWSSGX

Spot Forecast for PRD Admin Station Pile Burn RXB3...USFS
National Weather Service San Diego CA
1103 AM PST Mon Dec 8 2025

Forecast is based on ignition time of 1107 PST on December 08.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Currently, west winds around 5 mph with gusts near 10 mph. In the
afternoon, winds turn southeast and increase to 10-15 mph with gusts
around 20 mph. Minimum humidity dropping to 15-20%. Southeast winds
remain elevated most of the night, then weaken early Tuesday morning.
Peak morning humidity around 30-35%. Southeast winds of similar
intensity as tonight pick up once again Tuesday late afternoon.

.REST OF TODAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 80.
Min humidity........19 percent.
Eye level winds.....Light winds increasing to east winds around 5-10 mph
                    with gusts  10-15 mph in the afternoon.
Wind (20 ft)........
 Slope/valley.......West winds around 5 mph increasing to 10
                    mph from the east with gusts to 15-20 mph in the
                    afternoon.
 Ridgetop...........East 10 mph shifting to the northeast
                    around 20 mph late in the afternoon.
CWR.................0 percent.
Mixing height.......4500 ft AGL.
Transport winds.....East 10 mph.

TIME (PST)      11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........4   4   4   4   4   4   4
Weather cov.....
Weather type....
Tstm cov........
Temp............77  79  80  79  79  75  70
RH..............20  19  19  19  19  21  25
20 FT wind dir..W   NW  N   E   E   E   E
20 FT wind spd..4   4   6   7   10  11  11
20 FT wind gust.7   7   9   13  15  17  18
Eye lvl wnd dir.W   NW  N   E   E   E   E
Eye lvl wnd spd.2   2   4   5   6   6   7
Eye lvl wnd gst.5   5   7   9   11  12  13
Ridge wind dir..E   E   NE  E   E   NE  NE
Ridge wind spd..10  10  15  15  20  20  20
CWR.............0   0   0   0   0   0   0

.TONIGHT...

Sky/weather.........Clear (0-10 percent).
Min temperature.....Around 53.
Max humidity........33 percent.
Eye level winds.....Southeast winds 5 to 10 mph, gusts to 15 mph.
Wind (20 ft)........
 Slope/valley.......Southeast winds 10 to 15 mph. Gusts up to 22 mph
                    in the evening then 20 mph after 3 am.
 Ridgetop...........East 15 to 20 mph.
CWR.................0 percent.
Mixing height.......500 ft AGL.
Transport winds.....East 15 mph.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........4   4   4   4   3   3   3   3   3   3   3   3
Weather cov.....
Weather type....
Tstm cov........
Temp............67  65  63  61  60  59  58  57  57  55  55  54
RH..............30  32  33  32  32  32  32  31  32  32  32  32
20 FT wind dir..SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
20 FT wind spd..11  11  11  11  11  11  11  10  10  10   9   9
20 FT wind gust.18  19  19  19  19  19  19  18  18  17  15  15
Eye lvl wnd dir.SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE  SE
Eye lvl wnd spd.7   7   7   7   7   7   7   7   7   6   6   6
Eye lvl wnd gst.12  12  11  11  11  10  10  10  10  10  10  10
Ridge wind dir..NE  NE  E   E   NE  E   E   NE  E   E   E   E
Ridge wind spd..20  20  20  20  20  20  20  20  20  20  20  20
CWR.............0   0   0   0   0   0   0   0   0   0   0   0

.TUESDAY...

Sky/weather.........Sunny (0-10 percent).
Max temperature.....Around 81.
Min humidity........12 percent.
Eye level winds.....Southeast 5-10 mph, becoming light then becoming
                    southeast 5 mph late in the afternoon.
Wind (20 ft)........
 Slope/valley.......Southeast winds 10 mph in the morning becoming
                    light, then becoming southeast 5 to 10 mph late
                    in the afternoon.
 Ridgetop...........East 5 to 10 mph shifting to the northeast in
                    the afternoon.
CWR.................0 percent.
Mixing height.......3400 ft AGL.
Transport winds.....East 10 mph.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........3   3   3   3   3   3   3   3   3   3   3   3
Weather cov.....
Weather type....
Tstm cov........
Temp............54  54  60  70  76  79  81  82  81  82  77  72
RH..............31  30  25  17  13  12  12  12  13  15  17  18
20 FT wind dir..SE  SE  SE  E   E   E   E   E   E   E   E   SE
20 FT wind spd..9   9   8   7   6   5   3   2   2   3   5   6
20 FT wind gust.15  15  12  12  10  6   6   7   6   5   8   10
Eye lvl wnd dir.SE  SE  SE  E   NW  NW  NW  NW  NW  NW  N   SE
Eye lvl wnd spd.6   5   4   1   1   1   2   2   1   1   3   4
Eye lvl wnd gst.9   9   8   4   3   5   5   5   4   4   6   7
Ridge wind dir..E   E   E   E   NE  NE  NE  NE  NE  NE  NE  NE
Ridge wind spd..15  15  15  10  10  5   5   5   5   5   10  15
CWR.............0   0   0   0   0   0   0   0   0   0   0   0

$$
Forecaster...SEBASTIAN WESTERINK
Requested by...James Roberts
Type of request...PRESCRIBED
.TAG 2527102.2/SGX
.DELDT 12/08/25
.FormatterVersion 2.0.0
.EMAIL James.Roberts2@usda.gov