Spot Forecast
Issued by NWS San Diego, CA

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119
FNUS76 KSGX 032354
FWSSGX

Spot Forecast for North Main Divide Units 115 and 25...USFS
National Weather Service San Diego CA
454 PM PDT Fri May 3 2024

Forecast is based on ignition time of 0000 PDT on May 06.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...
Much warmer by Monday, with a subtle warming trend continuing through
the middle of next week. Good overnight relative humidity recovery
Sunday night into Monday, then minimum relative humidity values look
to fall to 35-45% each afternoon Monday through Wednesday. Daily
onshore winds will strengthen late each morning, peaking from late
afternoon through around sunset. Highs will reach the mid to upper-60s
each day through the first half of the week.

.SUNDAY NIGHT/MONDAY MORNING...

Sky/weather.........Mostly clear (15-25 percent).
Min temperature.....Around 41.
Max humidity........72 percent.
Eye level winds.....South winds 4 to 6 mph overnight becoming
                    light.
Wind (20 ft)........
 Slope/valley.......South winds 6 to 8 mph overnight becoming
                    light.
 Ridgetop...........Northwest 5 to 10 mph.
CWR.................0 percent.
LAL.................1.
Mixing height.......100 ft AGL.
Transport winds.....South 2 to 5 mph.

TIME (PDT)      MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........18  18  18  18  18  19
Weather cov.....
Weather type....
Tstm cov........
Temp............44  44  43  42  41  41
RH..............71  71  71  72  71  69
20 FT wind dir..S   S   S   S   S   SE
20 FT wind spd..8   7   6   5   3   2
20 FT wind gust.12  11  9   9   8   6
Eye lvl wnd dir.S   S   S   S   S   SE
Eye lvl wnd spd.6   4   4   3   2   1
Eye lvl wnd gst.9   8   7   7   6   5
Ridge wind dir..W   NW  NW  NW  NW  NW
Ridge wind spd..10  5   5   5   5   5
CWR.............0   0   0   0   0   0
LAL.............1   1   1   1   1   1

.MONDAY...

Sky/weather.........Mostly sunny (10-20 percent).
Max temperature.....Around 66.
Min humidity........40 percent.
Eye level winds.....Light winds becoming west 8 to 11 mph with
                    gusts to 18 mph in the afternoon.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west 11 to 15 mph with
                    gusts to 22 mph in the afternoon.
 Ridgetop...........Light winds becoming southwest 10 to 15 mph
                    in the afternoon.
CWR.................0 percent.
LAL.................1.
Mixing height.......3400 ft AGL.
Transport winds.....South 1 to 2 mph shifting to the southwest 1 to
                    9 mph late in the morning, then shifting to the
                    west 12 to 15 mph late in the afternoon.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........19  19  19  19  19  14  14  14  14  14  14  9
Weather cov.....
Weather type....
Tstm cov........
Temp............44  47  50  54  58  61  63  65  66  65  65  63
RH..............64  59  53  48  44  41  40  40  40  42  41  43
20 FT wind dir..SE  SE  SE  SE  SE  W   W   W   W   W   W   W
20 FT wind spd..2   2   2   2   2   5   6   9   11  15  15  14
20 FT wind gust.6   6   6   6   6   8   10  14  18  22  22  20
Eye lvl wnd dir.SE  SE  SE  SE  SE  W   W   W   W   W   W   W
Eye lvl wnd spd.1   1   1   1   1   3   4   6   8   11  11  10
Eye lvl wnd gst.5   5   4   4   4   6   7   9   14  18  18  17
Ridge wind dir..N   E   SE  SE  SE  S   S   SW  SW  SW  SW  SW
Ridge wind spd..5   5   5   0   0   0   5   10  10  15  15  15
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1

.MONDAY NIGHT...

Sky/weather.........Mostly clear (10-20 percent).
Min temperature.....Around 46.
Max humidity........63 percent.
Eye level winds.....Southwest winds 9 to 12 mph with gusts to 18 mph
                    in the evening becoming light.
Wind (20 ft)........
 Slope/valley.......West winds 12 to 14 mph with gusts to 20 mph
                    becoming southwest 6 to 10 mph with gusts to
                    18 mph by late evening. Light winds overnight.
 Ridgetop...........West 10 to 15 mph shifting to the northwest 15
                    to 20 mph after 3 am.
CWR.................0 percent.
LAL.................1.
Mixing height.......100 ft AGL.
Transport winds.....Southwest 8 to 14 mph shifting to the south 2
                    to 7 mph in the late evening and overnight,
                    then shifting to the southwest around 1 mph
                    overnight shifting to the north around 0 mph
                    after 3 am.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........9   9   9   9   9   18  18  18  18  18  18  16
Weather cov.....
Weather type....
Tstm cov........
Temp............60  56  52  50  49  49  48  48  48  47  46  46
RH..............48  53  59  62  63  62  61  61  61  62  63  63
20 FT wind dir..W   W   SW  SW  SW  S   S   S   SE  SE  SE  SE
20 FT wind spd..14  12  11  10  9   7   6   5   2   2   2   2
20 FT wind gust.20  19  18  18  15  12  10  9   6   6   6   5
Eye lvl wnd dir.W   W   SW  SW  SW  S   S   S   SE  SE  SE  SE
Eye lvl wnd spd.12  10  9   8   6   6   3   3   1   1   1   1
Eye lvl wnd gst.18  17  14  12  9   7   7   7   4   4   4   4
Ridge wind dir..W   W   W   W   W   W   W   W   NW  NW  NW  NW
Ridge wind spd..15  15  10  10  5   5   5   10  10  15  15  20
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1

.TUESDAY...

Sky/weather.........Mostly sunny (10-20 percent).
Max temperature.....Around 68.
Min humidity........43 percent.
Eye level winds.....Light winds becoming southwest 6 to 9 mph with
                    gusts to 18 mph in the afternoon.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southwest 9 to 13 mph with
                    gusts to 22 mph in the afternoon.
 Ridgetop...........Northwest 20 to 25 mph becoming west 10 to 15
                    mph by late morning.
CWR.................0 percent.
LAL.................1.
Mixing height.......3100 ft AGL.
Transport winds.....Southwest 2 to 5 mph shifting to the west 7 to
                    13 mph early in the morning.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........16  16  16  16  16  11  11  11  11  11  11  10
Weather cov.....
Weather type....
Tstm cov........
Temp............48  50  54  57  61  64  66  67  67  68  66  64
RH..............59  55  51  48  46  44  43  43  45  46  48  53
20 FT wind dir..SE  SE  SW  SW  SW  W   W   W   SW  SW  SW  SW
20 FT wind spd..2   2   4   5   5   8   9   11  12  13  13  12
20 FT wind gust.5   5   8   8   8   12  15  17  20  22  22  20
Eye lvl wnd dir.SE  SE  SW  SW  SW  W   W   W   SW  SW  SW  SW
Eye lvl wnd spd.1   1   3   3   3   5   7   8   8   9   9   8
Eye lvl wnd gst.4   4   6   6   6   9   11  13  15  18  18  17
Ridge wind dir..NW  NW  NW  W   W   W   W   W   W   W   W   W
Ridge wind spd..20  25  25  20  15  15  10  10  10  15  15  15
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
LAL.............1   1   1   1   1   1   1   1   1   1   1   1

$$
Forecaster...ELIZABETH ADAMS
Requested by...Cyrus Galvan
Type of request...PRESCRIBED
.TAG 2410772.5/SGX
.DELDT 05/03/24
.FormatterVersion 2.0.0
.EMAIL cyrus.galvan@usda.gov,charles.kott@usda.gov