166
FNUS76 KSGX 251452
FWSSGX

Spot Forecast for ANDRESON...FOREST SERVICE
National Weather Service San Diego CA
752 AM PDT Mon Aug 25 2025

Forecast is based on forecast start time of 0800 PDT on August 25.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...

Calm weather this morning, with showers and thunderstorms likely
in the vicinity in the afternoon with otherwise mostly cloudy
conditions and southwest winds at 15-20 mph near the mountain
ridges. Thunderstorms can produce briefly gusty winds, cloud to
ground lightning and small hail. Low confidence in rain rates to
exceed 0.75"/hr with higher confidence in rates up to 0.5"/hr.
Minimum daytime humidity of 33% with warmest temperatures.
Thunderstorm activity lessens after 7 PM; light and variable winds
tonight with humidity recovering to 65-70% by tomorrow morning.
More showers and thunderstorms possible Tuesday.


.REST OF TODAY...

Sky/weather.........Partly cloudy (40-50 percent) then becoming
                    mostly cloudy (65-75 percent) then becoming
                    partly cloudy (55-65 percent). Slight chance of
                    thunderstorms early in the morning. Rain
                    showers likely through the day. Chance of
                    thunderstorms in the afternoon.
Max temperature.....Around 61.
Min humidity........33 percent.
Eye level winds.....Light winds becoming southwest up to 5 mph in
                    the late morning and afternoon.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southwest 5 to 8 mph in
                    the late morning and afternoon. Gusty and
                    erratic winds expected near thunderstorms late
                    in the morning. Gusty and erratic winds
                    expected near thunderstorms late in the
                    afternoon.
 Ridgetop...........Southwest 5 to 10 mph becoming around 15 mph
                    late in the afternoon.
CWR.................8 percent increasing to 44 percent late in the
                    morning, then decreasing to 31 percent late in
                    the afternoon.
Mixing height.......6800 ft AGL.
Transport winds.....South 6 to 10 mph shifting to the southwest
                    around 10 mph late in the afternoon.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........43  43  43  71  71  71  71  71  71  62
Weather cov.....            LKY LKY LKY LKY LKY LKY CHC
Weather type....            RW  RW  RW  RW  RW  RW  RW
Tstm cov........            SCH SCH SCH CHC CHC CHC
Temp............57  57  58  60  60  60  57  57  57  55
RH..............38  34  33  35  42  44  53  52  55  59
20 FT wind dir..S   S   S   S   SW  SW  SW  SW  SW  SW
20 FT wind spd..3   5   6   6   7   7   7   8   7   7
20 FT wind gust.7   9   10  11  12  13  13  13  12  11
Eye lvl wnd dir.S   S   S   S   SW  SW  SW  SW  SW  SW
Eye lvl wnd spd.2   4   4   4   5   5   5   5   5   4
Eye lvl wnd gst.5   7   7   8   9   9   9   9   9   8
Ridge wind dir..S   S   S   S   SW  SW  SW  SW  SW  SW
Ridge wind spd..5   5   5   5   5   10  10  10  10  10
CWR.............10  10  10  40  40  40  40  40  40  30

.TONIGHT...

Sky/weather.........Partly cloudy (55-65 percent). Chance of rain
                    showers.
Min temperature.....Around 51.
Max humidity........68 percent.
Eye level winds.....Southwest winds around 4 mph early in the
                    evening becoming light.
Wind (20 ft)........
 Slope/valley.......Southwest winds around 5 mph early in the
                    evening becoming light.
 Ridgetop...........West around 5 mph shifting to the northwest 0
                    to 5 mph early in the evening, then shifting to
                    the southwest late in the evening shifting to
                    the northeast late in the evening shifting to
                    the southeast 0 to 5 mph shifting to the
                    northwest overnight shifting to the southeast.
CWR.................31 percent decreasing to 21 percent late in the
                    evening.
Mixing height.......100 ft AGL.
Transport winds.....West 3 to 10 mph shifting to the northeast
                    around 3 mph overnight, then shifting to the
                    northwest overnight shifting to the east 3 to 5
                    mph after 3 am.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........62  62  67  67  67  55  55  55  55  55  55  50
Weather cov.....CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC CHC
Weather type....RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW  RW
Tstm cov........
Temp............55  55  55  54  54  53  54  53  53  51  51  51
RH..............68  59  47  42  38  40  41  44  47  50  48  48
20 FT wind dir..SW  SW  SW  W   W   W   W   SW  S   S   SW  SW
20 FT wind spd..5   3   1   1   1   1   1   2   2   2   2   1
20 FT wind gust.9   6   4   4   4   4   5   6   6   6   5   4
Eye lvl wnd dir.SW  SW  SW  W   W   W   W   SW  S   S   SW  SW
Eye lvl wnd spd.4   2   1   1   1   1   1   1   1   1   1   1
Eye lvl wnd gst.7   5   3   3   3   3   4   4   4   4   4   3
Ridge wind dir..SW  W   NW  N   SW  NE  SE  SE  NW  SE  SE  SE
Ridge wind spd..5   5   5   0   0   5   0   5   0   0   0   0
CWR.............30  30  30  30  30  20  20  20  20  20  20  20

$$
Forecaster...SEBASTIAN WESTERINK
Requested by...IC TRAINEE
Type of request...WILDFIRE
.TAG 2520643.0/SGX
.DELDT 08/25/25
.FormatterVersion 2.0.0
.EMAIL CABRALDYLAN97@GMAIL.COM,CASBCC@FIRENET.GOV