Spot Forecast
Issued by NWS San Diego, CA

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968
FNUS76 KSGX 292128
FWSSGX

Spot Forecast for Sierra Peak Rx...Forest Service
National Weather Service San Diego CA
128 PM PST Sat Nov 29 2025

Forecast is based on ignition time of 1900 PST on November 30.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Light winds through Sunday, increasing Monday morning out of the
east. Gusts up to 20-25 mph at times, occasionally up to 30 mph,
through Monday afternoon. Stronger winds will be near the ridge
of the mountains and on the western slopes. Winds decrease
substantially by early Tuesday morning. Patchy morning fog may be
observed in the vicinity of the fire both Sunday and Monday
mornings. There remains high uncertainty in the precipitation
forecast, with best chances still being Wednesday (around a 30%
chance). On Wednesday, most likely timing is late morning through
the evening. Rain chances decrease to 15% on Thursday and to 10%
on Friday. Total rain amounts look to be below 0.10".

.SUNDAY NIGHT...

Sky/weather.........Mostly clear (15-25 percent).
Min temperature.....Around 49.
Max humidity........86 percent.
Eye level winds.....South winds around 4 mph early in the evening
                    becoming light, then becoming east around 4 mph
                    late in the evening becoming light becoming
                    east up to 9 mph with gusts to around 14 mph
                    overnight.
Wind (20 ft)........
 Slope/valley.......South winds around 6 mph decreasing to around 5
                    mph early in the evening, then becoming light
                    late in the evening becoming east 5 to 6 mph
                    late in the evening becoming light becoming
                    east 6 to 13 mph with gusts to around 20 mph
                    overnight.
 Ridgetop...........Northwest 5 to 10 mph increasing to north 15 to
                    20 mph overnight.
CWR.................0 percent.
Mixing height.......100 ft AGL.
Transport winds.....South 5 to 6 mph shifting to the east 6 to 9
                    mph after 3 am.

TIME (PST)      7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........31  31  31  27  27  27  27  27  27  6   6
Weather cov.....
Weather type....
Tstm cov........
Temp............53  53  53  53  53  54  54  53  53  52  52
RH..............74  68  66  70  65  62  60  57  54  52  48
20 FT wind dir..S   S   S   SE  E   E   E   E   E   E   E
20 FT wind spd..6   5   3   6   5   3   6   8   9   10  13
20 FT wind gust.10  8   7   10  9   8   11  13  15  17  20
Eye lvl wnd dir.S   S   S   SE  E   E   E   E   E   E   E
Eye lvl wnd spd.4   3   3   4   3   3   4   6   6   7   9
Eye lvl wnd gst.7   6   5   7   7   6   8   9   11  12  14
Ridge wind dir..NW  NW  NW  NW  N   N   N   N   N   N   NE
Ridge wind spd..10  5   5   5   10  15  20  20  20  20  20
CWR.............0   0   0   0   0   0   0   0   0   0   0

.MONDAY...

Sky/weather.........Mostly sunny (5-15 percent).
Max temperature.....Around 64.
Min humidity........21 percent.
Eye level winds.....East winds 8 to 11 mph with gusts to around 17
                    mph.
Wind (20 ft)........
 Slope/valley.......East winds 10 to 15 mph with gusts to around 23
                    mph.
 Ridgetop...........East around 20 mph.
CWR.................0 percent.
Mixing height.......2800 ft AGL.
Transport winds.....Northeast 12 to 20 mph.

TIME (PST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........6   6   6   6   9   9   9   9   9   9   13  13
Weather cov.....
Weather type....
Tstm cov........
Temp............52  52  54  55  57  59  60  61  61  59  58  57
RH..............45  42  40  37  33  29  26  24  25  29  31  29
20 FT wind dir..E   E   E   E   E   E   NE  NE  NE  NE  NE  E
20 FT wind spd..13  13  14  14  14  15  15  15  15  14  13  10
20 FT wind gust.20  20  22  22  22  22  23  22  23  22  20  18
Eye lvl wnd dir.E   E   E   E   E   E   NE  NE  NE  NE  NE  E
Eye lvl wnd spd.9   9   10  10  10  11  11  11  11  10  9   8
Eye lvl wnd gst.14  15  16  16  16  16  17  16  17  16  15  13
Ridge wind dir..NE  E   E   E   E   E   E   NE  E   E   E   M
Ridge wind spd..20  20  20  20  20  20  20  20  20  20  20  M
CWR.............0   0   0   0   0   0   0   0   0   0   0   0

.MONDAY NIGHT...

Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....Around 48.
Max humidity........39 percent.
Eye level winds.....East winds up to 8 mph. Gusts up to 26 mph in
                    the evening.
Wind (20 ft)........
 Slope/valley.......East winds 6 to 12 mph. Gusts up to 26 mph in
                    the evening.
 Ridgetop...........
CWR.................0 percent.
Mixing height.......0 ft AGL.
Transport winds.....East 9 to 13 mph.

TIME (PST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........13  13  13  13  8   8   8   8   8   8   8   8
Weather cov.....
Weather type....
Tstm cov........
Temp............55  54  53  53  53  53  53  53  53  53  52  51
RH..............26  21  21  23  23  23  23  23  22  21  22  26
20 FT wind dir..E   E   E   E   E   E   E   E   E   E   E   E
20 FT wind spd..10  12  10  9   9   8   7   6   6   7   7   7
20 FT wind gust.18  18  18  15  15  14  12  11  11  11  12  12
Eye lvl wnd dir.E   E   E   E   E   E   E   E   E   E   E   E
Eye lvl wnd spd.7   8   7   6   6   6   5   4   4   4   5   5
Eye lvl wnd gst.13  13  13  11  11  10  9   8   8   8   9   9
Ridge wind dir..M   M   M   M   M   M   M   M   M   M   M   M
Ridge wind spd..M   M   M   M   M   M   M   M   M   M   M   M
CWR.............0   0   0   0   0   0   0   0   0   0   0   0

.TUESDAY...

Sky/weather.........Mostly sunny (10-20 percent) then becoming
                    partly cloudy (25-35 percent).
Max temperature.....Around 62.
Min humidity........22 percent.
Eye level winds.....East winds up to 5 mph early in the morning
                    becoming light, then becoming southwest around
                    4 mph in the afternoon.
Wind (20 ft)........
 Slope/valley.......East winds around 7 mph decreasing to around 5
                    mph early in the morning, then becoming light
                    late in the morning becoming southwest around 6
                    mph in the afternoon.
 Ridgetop...........
CWR.................0 percent in the morning and early afternoon.
Mixing height.......2200 ft AGL.
Transport winds.....Southeast 5 to 8 mph shifting to the southwest
                    6 to 8 mph late in the morning.

TIME (PST)      6 AM      9 AM      NOON      3 PM
Sky (%).........8         8         23        23
Weather cov.....
Weather type....NONE      NONE      NONE      NONE
Tstm cov........
Temp............50        54        59        57
RH..............31        39        43        57
20 FT wind......E 7G12    E 5G9     E 2G6     SW 6G11
Eye level wind..E 5G9     E 4G7     E 2G5     SW 4G8
Ridgetop wind...M         M         M         M
CWR.............0         0         0         0

$$
Forecaster...SAMANTHA ZUBER
Requested by...Cyrus Galvan
Type of request...PRESCRIBED
.TAG 2526664.0/SGX
.DELDT 11/29/25
.FormatterVersion 2.0.0
.EMAIL cyrus.galvan@usda.gov