621
FNUS76 KSTO 181428
FWSSTO

Spot Forecast for Sites...CalFire
National Weather Service Sacramento CA
728 AM PDT Tue Jun 18 2024

Forecast is based on forecast start time of 0800 PDT on June 18.
If conditions become unrepresentative...contact the National Weather
Service.

...RED FLAG WARNING IN EFFECT UNTIL NOON PDT TODAY...

.DISCUSSION...
Critical fire weather conditions from gusty northerly winds
and low relative humidity are expected through midday today, with
a Red Flag Warning in effect through 1200. Winds will then be
decreasing later this afternoon/evening and return to the more
typical diurnal regime into Wednesday. Relative humidity
increases slightly but still remains very low on Wednesday.
Seasonable temperatures continue through midweek, then
gradually warm late-week and into the weekend.

.REST OF TODAY...

Sky/weather.........Sunny.
Max temperature.....83-87.
Min humidity........12-16 percent.
Wind (20 ft)........
 Slope/valley.......North winds 8 to 11 mph with gusts to
18 mph, shifting to the northeast
6 to 9 mph later in the afternoon.
 Ridgetop...........North winds 9 to 12 mph with gusts to
20 mph shifting to the northeast
7 to 10 mph later in the afternoon.
Mixing height.......Increasing to 9000 ft AGL.
Transport winds.....North around 12 mph.
CWR.................0 percent.
LAL.................1.

.TONIGHT...

Sky/weather.........Mostly clear.
Min temperature.....56-60.
Max humidity........38-42 percent.
Wind (20 ft)........
 Slope/valley.......Southwest winds 5 to 8 mph shifting
to the west overnight.
 Ridgetop...........Southwest winds 6 to 9 mph shifting
to the west overnight.
Mixing height.......Decreasing to 300 ft AGL.
Transport winds.....West around 7 mph.
CWR.................0 percent.
LAL.................1.

.JUNETEENTH...

Sky/weather.........Sunny.
Max temperature.....86-90.
Min humidity........16-20 percent.
Wind (20 ft)........
 Slope/valley.......North winds 5 to 6 mph early in the morning,
shifting to the southeast 6 to 8 mph with gusts
to 12 mph in the afternoon.
 Ridgetop...........North winds 6 to 7 mph early in the morning,
shifting to the southeast 6 to 9 mph with gusts
to 13 mph in the afternoon.
Mixing height.......Increasing to 6500 ft AGL.
Transport winds.....Northeast around 7 mph.
CWR.................0 percent.
LAL.................1.

$$
Forecaster...KH
Requested by...Michael Habeeb
Type of request...WILDFIRE
.TAG 2416346.0/STO
.DELDT 06/18/24
.FormatterVersion 2.0.0
.EMAIL Michael.Habeeb@fire.ca.gov