Spot Forecast
Issued by NWS San Diego, CA
Issued by NWS San Diego, CA
134
FNUS76 KSGX 101831
FWSSGX
Spot Forecast for PRD Admin Station Pile Burn RXB3...USFS
National Weather Service San Diego CA
1031 AM PST Wed Dec 10 2025
Forecast is based on ignition time of 1107 PST on December 10.
If conditions become unrepresentative, contact the National Weather
Service.
.DISCUSSION...
Light winds this morning out of the east-northeast becoming
southeasterly by this evening around 5 mph. Minimum relative
humidity will drop to 10-15% by the early afternoon, increasing to
35-40% by early Thursday morning. Winds will be light again (5
mph) for Thursday with winds out of the southeast becoming
westerly by the late morning/early afternoon.
.REST OF TODAY...
Sky/weather.........Sunny (0-5 percent).
Max temperature.....Around 86.
Min humidity........12 percent.
Eye level winds.....Southeast winds around 4 mph.
Wind (20 ft)........
Slope/valley.......East winds 6 to 8 mph.
Ridgetop...........East 5 to 10 mph.
CWR.................0 percent.
Mixing height.......4100 ft AGL.
Transport winds.....East 6 to 10 mph.
TIME (PST) 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........0 0 0 0 0 1 1
Weather cov.....
Weather type....
Tstm cov........
Temp............82 83 84 84 83 79 73
RH..............13 13 12 13 13 15 18
20 FT wind dir..E E E E E E E
20 FT wind spd..8 7 7 7 7 6 6
20 FT wind gust. 8 8
Eye lvl wnd dir.E E NE NE NE NE SE
Eye lvl wnd spd.4 3 3 3 2 1 1
Eye lvl wnd gst.6 6 6 5 4 3 3
Ridge wind dir..E E E E E E E
Ridge wind spd..10 10 10 10 10 5 10
CWR.............0 0 0 0 0 0 0
.TONIGHT...
Sky/weather.........Clear (0-5 percent).
Min temperature.....Around 54.
Max humidity........34 percent.
Eye level winds.....East winds around 4 mph in the evening and
overnight becoming light.
Wind (20 ft)........
Slope/valley.......Southeast winds 5 to 6 mph in the evening and
overnight becoming light, then becoming
southeast around 5 mph early in the morning.
Ridgetop...........East 5 to 10 mph.
CWR.................0 percent.
Mixing height.......500 ft AGL.
Transport winds.....East 7 to 10 mph.
TIME (PST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........1 1 1 1 1 1 1 2 2 2 1 1
Weather cov.....
Weather type....
Tstm cov........
Temp............70 68 66 64 61 61 60 59 58 57 57 56
RH..............20 22 22 23 24 25 27 28 29 32 34 34
20 FT wind dir..SE SE SE SE SE SE SE SE SE SE SE SE
20 FT wind spd..6 6 6 6 6 5 5 5 3 3 3 5
20 FT wind gust. 7 6 6 6 6 6 6 6
Eye lvl wnd dir.SE SE SE SE SE E E E E E E E
Eye lvl wnd spd.1 3 3 3 4 4 3 3 3 3 3 3
Eye lvl wnd gst.3 4 5 5 5 5 4 5 4 4 5 5
Ridge wind dir..E E E E E E E E E E E E
Ridge wind spd..10 5 5 5 5 5 5 5 5 5 5 5
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
.THURSDAY...
Sky/weather.........Sunny (0-5 percent).
Max temperature.....Around 83.
Min humidity........17 percent.
Eye level winds.....Light winds.
Wind (20 ft)........
Slope/valley.......Southeast winds around 5 mph early in the
morning becoming light, then becoming northwest
5 to 7 mph late in the morning becoming light.
Ridgetop...........East 0 to 5 mph shifting to the north around 5
mph in the afternoon.
CWR.................0 percent.
Mixing height.......3100 ft AGL.
Transport winds.....East 5 to 10 mph shifting to the northwest 3 to
5 mph in the afternoon.
TIME (PST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........1 2 2 2 1 1 1 0 0 0 1 1
Weather cov.....
Weather type....
Tstm cov........
Temp............56 57 62 71 79 81 82 82 82 81 78 72
RH..............34 34 30 23 18 17 18 17 18 20 22 25
20 FT wind dir..SE SE S SW W W NW NW NW NW NW N
20 FT wind spd..5 5 5 3 3 5 6 7 6 5 3 2
20 FT wind gust.6 6 6 4 4 4
Eye lvl wnd dir.E SE SE SE SE NW NW NW NW W W N
Eye lvl wnd spd.3 3 2 1 1 1 2 3 3 2 1 1
Eye lvl wnd gst.4 5 4 3 3 4 4 5 5 4 3 2
Ridge wind dir..E E E E NE NE N NW NW N N N
Ridge wind spd..5 0 5 5 0 0 5 5 5 5 5 5
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
$$
Forecaster...LAUREN VILLAFANE
Requested by...James Roberts
Type of request...PRESCRIBED
.TAG 2527102.4/SGX
.DELDT 12/10/25
.FormatterVersion 2.0.0
.EMAIL James.Roberts2@usda.gov