480
FNUS76 KSTO 100214
FWSSTO

Spot Forecast for Academy 25-01 Burns...Cosumnes Fire Department
National Weather Service Sacramento CA
714 PM PDT Thu Oct 9 2025

Forecast is based on ignition time of 0700 PDT on October 10.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
A weak system passing to the north will bring cooler temperatures and
increased onshore flow on Friday and Saturday. Drier weather expected
on Sunday, before a colder and wetter system arrives Monday bringing
widespread wetting rain and isolated thunderstorm chances
through mid next week.

.FRIDAY...

Sky/weather.........Mostly sunny.
Max temperature.....71-75.
Min humidity........48-52 percent.
Wind (20 ft)........
 Slope/valley.......Light winds in the morning,
becoming west 5 to 8 mph by 1000 with gusts
of 12 to 17 mph in the afternoon and evening.
Mixing height.......Increasing to 5100 ft AGL.
Transport winds.....Southwest 6 to 12 mph.
CWR.................0 percent.

TIME (PDT)      7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky cover.......MCR MCR MCR CLR CLR MCR MCR MCR CLR CLR CLR
CWR.............0   0   0   0   0   0   0   0   0   0   0
Temp............53  55  59  63  66  70  71  72  73  73  72
RH..............93  93  82  73  64  58  53  51  50  50  52
SL/VL wind dir..SE  S   SW  W   W   W   W   W   W   W   W
SL/VL wind spd..2   2   3   5   5   6   6   6   7   8   8
SL/VL wind gust.6   7   9   9   10  12  12  13  14  15  16
Mix hgt (kft)...0.4 1.5 1.5 1.5 3.7 3.7 3.7 5.1 5.1 5.1 2.3
Transp wind dir.SW  SW  SW  SW  SW  SW  SW  W   W   W   W
Transp wind spd.6   6   6   6   6   6   6   10  10  10  12

.FRIDAY NIGHT...

Sky/weather.........Increasing clouds.
Min temperature.....50-54.
Max humidity........97-100 percent.
Wind (20 ft)........
 Slope/valley.......West winds 5 to 8 mph with gusts of
12 to 17 mph in the evening becoming
                    light after 2300.
Mixing height.......Decreasing to 400 ft AGL.
Transport winds.....West 9 to 12 mph.
CWR.................5 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 PC
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............71  67  62  60  58  57  56  55  54  54  53  53
RH..............57  64  79  85  90  94  97  98  99  100 100 99
SL/VL wind dir..W   W   W   W   W   W   W   W   SW  SW  SW  W
SL/VL wind spd..8   8   6   6   6   2   2   2   2   2   2   3
SL/VL wind gust.16  16  12  12  12  6   6   6   7   7   7   8
Mix hgt (kft)...2.3 2.3 0.6 0.6 0.6 0.5 0.5 0.5 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.12  12  12  12  12  12  12  12  9   9   9   9

$$
Forecaster...KH
Requested by...Justin Quarisa
Type of request...PRESCRIBED
.TAG 2523162.0/STO
.DELDT 10/10/25
.FormatterVersion 2.0.0
.EMAIL justinquarisa@cosumnescsd.gov