576
FNUS76 KSTO 282156
FWSSTO

Spot Forecast for BONEYARD...CALFIRE-TCU
National Weather Service Sacramento CA
256 PM PDT Mon Jul 28 2025

Forecast is based on forecast start time of 0800 PDT on July 29.
If conditions become unrepresentative...contact the National Weather
Service.


.DISCUSSION...
Near-seasonal temperatures this week with daytime and overnight
humidities trending lower as the week progresses. Winds will
follow a similar pattern each day this week, with breezy west to
southwest winds during the afternoon and weaker diurnally driven
winds overnight through the early morning. Upslope and ridgetops
winds will be breezy during the afternoon and evening hours with
gusts around 15 mph. While there is only a 5% chance for isolated
thunderstorms in the vicinity of the fire Tuesday night into
Wednesday morning, greater chances exist in the mountains which
may result in gusty outflow winds impacting the fire.

.TUESDAY...

Sky/weather.........Sunny.
Max temperature.....83-87.
Min humidity........26-30 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 4 to 6 mph shifting to the west
                    5 to 7 mph in the afternoon with gusts to 15 mph.
 Ridgetop...........West around 7 mph with afternoon and evening
gusts up to 15 mph.
Mixing height.......5600 ft AGL.
Transport winds.....West around 7 mph.
CWR.................0 percent.
Chance of thunder...0 percent.

.TUESDAY NIGHT...

Sky/weather.........Mostly clear.
Min temperature.....67-71.
Max humidity........48-52 percent.
Wind (20 ft)........
 Slope/valley.......Northwest winds 5 to 7 mph shifting to the
                    north up to 5 mph overnight.
 Ridgetop...........North around 6 to 9 mph with gusts to 15 mph.
Mixing height.......200 ft AGL.
Transport winds.....North around 9 mph.
CWR.................1 percent.
Chance of thunder...5 percent.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....83-87.
Min humidity........23-27 percent.
Wind (20 ft)........
 Slope/valley.......Light winds becoming west 4 to 6 mph in the
                    afternoon with gusts to 15 mph.
 Ridgetop...........Southwest around 5 to 8 mph with
afternoon and evening gusts to around 15 mph.
Mixing height.......5700 ft AGL.
Transport winds.....Southwest around 7 mph.
CWR.................0 percent.
Chance of thunder...1 percent.

.FORECAST DAYS 3 THROUGH 5...

.THURSDAY...
Clear. Lows in the upper 60s. Highs in the mid 80s. Light winds.

.FRIDAY...
Clear. Lows in the upper 60s. Highs in the mid 80s. Northeast
winds around 5 mph.

.SATURDAY...
Clear. Lows in the upper 60s. Highs in the mid 80s. North winds
around 5 mph.

$$
Forecaster...KF
Requested by...ERIN NANIK
Type of request...WILDFIRE
.TAG 2518746.0/STO
.DELDT 07/28/25
.FormatterVersion 2.0.0
.EMAIL erin.nanik@fire.ca.gov