Spot Forecast
Issued by NWS Sacramento, CA

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787
FNUS76 KSTO 120337
FWSSTO

Spot Forecast for Railbridge...Cal Fire
National Weather Service Sacramento CA
837 PM PDT Thu Jul 11 2024

Forecast is based on forecast start time of 2100 PDT on July 11.
If conditions become unrepresentative...contact the National Weather
Service.

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 9 PM PDT SATURDAY...

.DISCUSSION...
Very hot and dry conditions continue over the wildfire area into
the weekend. Winds will be light and terrain driven southwest
during the day and east at night at speeds less than 10 mph.
Overnight recovery will be poor.

.REST OF TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....75-79.
Max humidity........39-43 percent.
Wind (20 ft)........
 Slope/valley.......East winds 3 to 6 mph.
 Ridgetop...........Southeast 5 to 9 mph.
Mixing height.......600 ft AGL.
Transport winds.....Southeast 5 to 9 mph.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      9 PM         1 AM         5 AM
Sky cover.......CLEAR        CLEAR        CLEAR
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
CWR.............0            0            0
LAL.............1            1            1
Temp............97           87           78
RH..............22           28           39
SL/VL wind......E 6G7       E 9G12       E 3G5
Ridgetop wind...SE 7         E 9          E 5
Mix hgt (ft)....700          700          600
Transport wind..SE 7         E 9          E 5

.FRIDAY...

Sky/weather.........Sunny.
Max temperature.....109-113.
Min humidity........12-16 percent.
Wind (20 ft)........
 Slope/valley.......East winds 2 to 4 becoming southwest 5 to 10 mph.
 Ridgetop...........East 4 to 8 mph shifting to the southwest
                    early in the morning.
Mixing height.......6100 ft AGL.
Transport winds.....East around 5 mph shifting to the southwest
                    early in the morning.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 AM         10 AM        2 PM
Sky cover.......CLEAR        CLEAR        CLEAR
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
CWR.............0            0            0
LAL.............1            1            1
Temp............78           93           107
RH..............41           26           18
SL/VL wind......E 2          SW 3G5        SW 7G8
Ridgetop wind...E 5          S 3          SW 10
Mix hgt (ft)....600          1200         6100
Transport wind..E 5          S 3          SW 10

.FRIDAY NIGHT...

Sky/weather.........Mostly clear then becoming mostly cloudy.
Min temperature.....76-80.
Max humidity........40-44 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 5 to 7 mph shifting to the
                    east 4 to 8 mph early in the evening.
.
 Ridgetop...........South 6 to 10 mph shifting to the southeast
                    late in the evening.
Mixing height.......700 ft AGL.
Transport winds.....Southwest around 10 mph shifting to the
                    southeast 6 to 10 mph late in the evening.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 PM         10 PM        2 AM
Sky cover.......CLEAR        CLEAR        MCLEAR
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
CWR.............0            0            0
LAL.............1            1            1
Temp............109          93           84
RH..............14           26           32
SL/VL wind......SW 7G8       SE 8G9       E 5G7
Ridgetop wind...SW 10        S 6          SE 9
Mix hgt (ft)....6100         700          700
Transport wind..SW 10        S 6          SE 9

.SATURDAY...

Sky/weather.........Mostly sunny.
Max temperature.....105-109.
Min humidity........16-20 percent.
Wind (20 ft)........
 Slope/valley.......East winds becoming southwest 5 to
                    10 mph in the afternoon.
 Ridgetop...........East 5 to 6 mph shifting to the southwest 6 to
                    10 mph late in the morning.
Mixing height.......6500 ft AGL.
Transport winds.....Southeast around 6 mph shifting to the east 5
                    to 6 mph in the morning, then shifting to the
                    southwest 6 to 10 mph late in the morning.
CWR.................0 percent.
LAL.................1.

TIME (PDT)      6 AM         10 AM        2 PM
Sky cover.......MCLDY        PCLDY        MCLEAR
Weather cov.....
Weather type....NONE         NONE         NONE
Tstm cov........
CWR.............0            0            0
LAL.............1            1            1
Temp............79           90           103
RH..............42           30           21
SL/VL wind......E 2G6        SE 2G6       S 8G15
Ridgetop wind...SE 6         E 5          S 8
Mix hgt (ft)....700          1200         4400
Transport wind..SE 6         E 5          S 8

$$
Forecaster...CS
Requested by...Ryan May
Type of request...WILDFIRE
.TAG 2417851.0/STO
.DELDT 07/11/24
.FormatterVersion 2.0.0
.EMAIL david.hori@fire.ca.gov