870
FNUS76 KSTO 082247
FWSSTO

Spot Forecast for Academy 25-01 Burns...Cosumnes Fire Department
National Weather Service Sacramento CA
347 PM PDT Wed Oct 8 2025

Forecast is based on ignition time of 0800 PDT on October 09.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
Warmer and drier weather weather continues today. A pattern
change late this week will bring cooler weather, breezier onshore
flow, and chances for light precipitation, mainly over the
mountains. Better widespread precipitation chances occur early
next week.

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....73-77.
Min humidity........49-53 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southwest up to 6 mph late
                    in the afternoon, then shifting to the west 5
                    to 6 mph late in the afternoon.
Mixing height.......5500 ft AGL.
Transport winds.....South 5 to 8 mph shifting to the west around 9
                    mph late in the afternoon.
CWR.................0 percent.

TIME (PDT)      8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......PC  MCR MCR MCR MCR MCR CLR CLR CLR CLR
CWR.............0   0   0   0   0   0   0   0   0   0
Temp............56  60  65  68  71  72  74  75  75  74
RH..............93  85  78  71  63  58  54  51  48  50
SL/VL wind dir..E   SE  S   S   SW  SW  SW  SW  W   W
SL/VL wind spd..3   3   3   3   3   5   5   5   6   6
SL/VL wind gust.7   7   8   8   9   10  12  12  12  12
Mix hgt (kft)...1.5 1.5 1.5 4.4 4.4 4.4 5.5 5.5 5.5 2.7
Transp wind dir.SE  SE  SE  S   S   S   S   S   S   W
Transp wind spd.5   5   5   7   7   7   8   8   8   9

.THURSDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....50-54.
Max humidity........90-94 percent.
Wind (20 ft)........
 Slope/valley.......West winds up to 6 mph in the evening and
                    overnight becoming light.
Mixing height.......400 ft AGL.
Transport winds.....West 6 to 14 mph.
CWR.................0 percent.

TIME (PDT)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky cover.......CLR CLR MCR MCR MCR MCR MCR MCR MCR MCR MCR MCR
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............73  69  64  62  60  59  57  56  56  55  54  54
RH..............54  67  78  82  87  92  94  94  94  94  95  94
SL/VL wind dir..W   W   W   W   W   W   W   W   SW  SW  SW  SW
SL/VL wind spd..6   6   6   6   6   5   5   5   3   3   3   2
SL/VL wind gust.12  12  12  12  12  9   9   9   8   8   8   7
Mix hgt (kft)...2.7 2.7 0.6 0.6 0.6 0.4 0.4 0.4 0.4 0.4 0.4 0.4
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.9   9   14  14  14  10  10  10  6   6   6   6

$$
Forecaster...JW
Requested by...Justin Quarisa
Type of request...PRESCRIBED
.TAG 2523159.0/STO
.DELDT 10/09/25
.FormatterVersion 2.0.0
.EMAIL justinquarisa@cosumnescsd.gov