249
FNUS76 KSGX 011638
FWSSGX

Spot Forecast for Birch Hill Haz Fuels Reduction Contract...USFS
National Weather Service San Diego CA
938 AM PDT Tue Oct 1 2024

Forecast is based on forecast start time of 1300 PDT on October 01.
If conditions become unrepresentative, contact the National Weather
Service.

...HEAT ADVISORY IN EFFECT UNTIL 8 PM PDT THURSDAY...

.DISCUSSION...
High temperatures today and Wednesday afternoon will reach the
mid/upper 80s to low 90s, with overnight lows only in the upper
70s. A Heat Advisory is in effect until Thursday evening. Minimum
humidity today and tomorrow is around 15-20 percent, with poor
recovery tonight to 25-30% with a shallow marine layer staying
below/west of the forecast area. Winds will be mostly light (less
than 10mph) and somewhat variable at times, but should maintain a
dominantly northerly/easterly direction. Skies will be mostly
clear with some afternoon cumulus over the mountain peaks, no
precipitation is expected.

.REST OF TODAY...

Sky/weather.........Mostly sunny (0-10 percent).
Max temperature.....Around 85.
Min humidity........14 percent.
Surface winds (mph).Light winds.
 Ridgetop...........East 5 to 10 mph shifting to the north late in
                    the afternoon.
Mixing height.......10000 ft AGL.
Transport winds.....East 3 to 10 mph shifting to the northwest
                    around 6 mph late in the afternoon.

TIME (PDT)      1PM 2PM 3PM 4PM 5PM
Sky (%).........3   8   8   8   5
Weather cov.....
Weather type....
Tstm cov........
Temp............85  85  85  84  83
RH..............18  21  23  23  24
Surface wnd dir.E   W   W   W   NW
Surface wnd spd.4   4   4   4   4
Surface wnd gst.9   9   10  9   9
Ridge wind dir..E   E   NE  NE  N
Ridge wind spd..10  5   5   5   5

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
Min temperature.....Around 76.
Max humidity........24 percent.
Surface winds (mph).Light winds becoming northeast 7 to 9 mph
                    overnight.
 Ridgetop...........North 5 to 10 mph shifting to the northeast
                    late in the evening.
Mixing height.......100 ft AGL.
Transport winds.....North 6 to 8 mph shifting to the northeast 8 to
                    9 mph overnight.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........5   5   2   2   2   4   4   4   7   7   7   15
Weather cov.....
Weather type....
Tstm cov........
Temp............81  78  77  78  78  78  78  78  77  77  77  77
RH..............23  22  19  17  16  15  14  14  14  14  14  14
Surface wnd dir.NW  N   N   N   N   N   N   N   NE  NE  NE  NE
Surface wnd spd.4   4   4   4   6   6   6   6   6   7   9   9
Surface wnd gst.9   9   9   10  10  12  12  12  12  13  14  15
Ridge wind dir..N   N   NE  NE  NE  NE  NE  NE  E   E   E   E
Ridge wind spd..5   5   10  10  10  10  10  10  10  10  10  10

.WEDNESDAY...

Sky/weather.........Mostly sunny (10-20 percent).
Max temperature.....Around 85.
Min humidity........14 percent.
Surface winds (mph).East winds 7 to 9 mph in the morning becoming
                    light.
 Ridgetop...........East 5 to 10 mph shifting to the northeast late
                    in the afternoon.
Mixing height.......9700 ft AGL increasing to 10800 ft AGL in the
                    afternoon.
Transport winds.....East 3 to 10 mph.

TIME (PDT)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........15  15  20  20  20  10  10  10  16  16  16  14
Weather cov.....
Weather type....
Tstm cov........
Temp............77  77  77  79  82  84  84  85  85  85  84  83
RH..............14  15  16  15  15  15  17  19  21  22  23  22
Surface wnd dir.NE  NE  E   E   E   E   E   N   N   N   NW  NW
Surface wnd spd.9   9   9   7   6   4   4   4   3   3   3   3
Surface wnd gst.15  15  14  13  12  10  9   9   9   8   8   8
Ridge wind dir..E   E   E   E   E   E   E   E   E   NE  NE  N
Ridge wind spd..10  10  10  10  10  10  5   5   5   0   5   5

$$
Forecaster...DAVID MUNYAN
Requested by...Dana Barre
Type of request...OTHER
.TAG 2423359.0/SGX
.DELDT 10/01/24
.FormatterVersion 2.0.0
.EMAIL dana.barre@usda.gov