442
FNUS76 KSGX 172354
FWSSGX

Spot Forecast for Church 2...CAL FIRE-SDU
National Weather Service San Diego CA
454 PM PDT Mon Aug 17 2026

Forecast is based on forecast start time of 0800 PDT on August 18.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Following overnight moisture recovery near 65 percent overnight,
daytime humidity should quickly fall to around 12-15 percent by
the late morning. Once the sea breeze kicks in during the late
morning, RH should tick up some, into the mid teens for the
afternoon hours. Light winds in the morning become westerly with
the sea breeze by the late morning, with 20ft gusts generally
15-18 mph into the afternoon, tapering off around 1900-2000.
Overnight recovery Tuesday night should be similar to Monday
night`s, around 65 percent.

.TUESDAY...

Sky/weather.........Partly cloudy (35-45 percent) becoming
                    mostly sunny (20-30 percent).
Max temperature.....Around 94.
Min humidity........12-15 percent.
Eye level winds.....Light winds becoming west up to 6 mph with
                    gusts to around 13 mph in the late morning and
                    afternoon.
Wind (20 ft)........
 Slope/valley.......Light winds in the morning, becoming southwest
 5 to 9 mph with gusts 15-18 mph in the late
                    morning and afternoon.
 Ridgetop...........South 10 to 15 mph.
CWR.................0 percent.
Mixing height.......5800 ft AGL.
Transport winds.....West 5 to 6 mph shifting to the southwest 8 to
                    14 mph late in the morning.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........22  22  22  23  23  23  28  28  28  42
Weather cov.....
Weather type....
Tstm cov........
Temp............72  79  84  90  92  94  92  93  92  90
RH..............23  17  15  12  14  16  17  20  21  23
20 FT wind dir..W   W   SW  SW  SW  SW  W   W   W   W
20 FT wind spd..3   5   5   5   6   7   8   8   9   9
20 FT wind gust.8   8   9   10  11  12  15  16  18  18
Eye lvl wnd dir.W   W   SW  SW  SW  SW  W   W   W   W
Eye lvl wnd spd.3   3   4   4   4   5   6   6   6   6
Eye lvl wnd gst.6   6   7   7   8   9   9   10  11  11
Ridge wind dir..S   S   S   S   S   S   S   SW  SW  SW
Ridge wind spd..15  10  10  15  10  10  15  10  10  15
CWR.............0   0   0   0   0   0   0   0   0   0

.TUESDAY NIGHT...

Sky/weather.........Partly cloudy (25-35 percent).
Min temperature.....Around 69.
Max humidity........58 percent.
Eye level winds.....West winds up to 6 mph with gusts to around 10
                    mph early in the evening becoming light.
Wind (20 ft)........
 Slope/valley.......West winds around 8 mph with gusts to around 14
                    mph decreasing to around 5 mph early in the
                    evening, then becoming light early in the
                    evening.
 Ridgetop...........Southwest 10 to 15 mph shifting to the south
                    late in the evening.
CWR.................0 percent.
Mixing height.......100 ft AGL.
Transport winds.....Southwest 8 to 16 mph shifting to the west 5 to
                    6 mph in the late evening and overnight, then
                    shifting to the northwest overnight.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........45  45  45  45  45  24  24  24  24  24  24  14
Weather cov.....
Weather type....
Tstm cov........
Temp............89  83  75  71  69  66  64  62  60  59  58  58
RH..............31  36  47  54  55  57  58  59  61  63  64  65
20 FT wind dir..W   W   W   W   SW  W   W   W   W   W   N   N
20 FT wind spd..8   7   3   2   2   2   1   1   1   1   0   1
20 FT wind gust.17  14  7   6   5   5   5   4   4
Eye lvl wnd dir.W   W   W   W   SW  W   W   W   W   W   N   N
Eye lvl wnd spd.6   4   2   1   1   1   1   1   1   1   0   1
Eye lvl wnd gst.10  7   5   4   4   4   4   3   3
Ridge wind dir..SW  SW  SW  S   S   S   S   S   S   S   S   S
Ridge wind spd..15  10  10  10  10  15  10  10  15  10  10  15
CWR.............0   0   0   0   0   0   0   0   0   0   0   0

.WEDNESDAY...

Sky/weather.........Mostly sunny (10-20 percent).
Max temperature.....Around 95.
Min humidity........22 percent.
Eye level winds.....Light winds in the morning.
Wind (20 ft)........
 Slope/valley.......Light winds in the morning.
 Ridgetop...........Light winds in the morning.
Mixing height.......9600 ft AGL.
Transport winds.....West-southwest 7 to 9 mph.

TIME (PDT)      6AM 7AM 8AM
Sky (%).........14  14  14
Weather cov.....
Weather type....
Tstm cov........
Temp............63  67  74
RH..............61  54  23
20 FT wind dir..N   NE  E
20 FT wind spd..1   1   1
20 FT wind gust.        4
Eye lvl wnd dir.N   NE  E
Eye lvl wnd spd.1   1   1
Eye lvl wnd gst.        3
Ridge wind dir..S   S   S
Ridge wind spd..10  10  5
CWR.............0   0   0

$$
Forecaster...DAVID MUNYAN
Requested by...Paul Bisson
Type of request...WILDFIRE
.TAG 2619883.0/SGX
.DELDT 08/17/26
.FormatterVersion 2.0.0
.EMAIL paul.bisson@fire.ca.gov