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FNUS76 KOTX 181819
FWSOTX

Spot Forecast for Royal Lake...US Fish and Wildlife Service
National Weather Service Spokane WA
1119 AM PDT Mon Aug 18 2025

Forecast is based on forecast start time of 1100 PDT on August 18.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Skies will clear into this afternoon as this morning`s weak
disturbance exits to the northeast. A building ridge of high
pressure will bring dry conditions and warmer temperatures today
and Tuesday in the low 90s. Winds will increase and shift out of
the northwest Wednesday with a weak cold front passing through the
region.

.TODAY...

Sky/weather.........Partly sunny with clearing skies through the
                    afternoon.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....90.
Min humidity........27 percent.
Wind (20 ft)........Southwest winds 4 to 7 mph.
Mixing height.......Increasing to 7500 ft AGL in the afternoon.
Transport winds.....Southwest 9 to 12 mph.

.TONIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
Chance of lightning.0 percent.
Min temperature.....59.
Max humidity........63 percent.
Wind (20 ft)........West winds 3 to 6 mph.
Mixing height.......Falling to near surface after 2100 PDT.
Transport winds.....West 3 to 6 mph.

.TUESDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
Chance of lightning.0 percent.
Max temperature.....91.
Min humidity........18 percent.
Wind (20 ft)........West winds 2 to 5 mph in the morning becoming
                    southwest 5 to 8 mph after 1000 PDT.
Mixing height.......Inversion breaking around 1000 PDT. Increasing
                    to 7500 ft AGL in the afternoon.
Transport winds.....Southwest 6 to 9 mph.

$$
Forecaster...RFKS
Requested by...Cory Thompson
Type of request...WILDFIRE
.TAG 2520146.0/OTX
.DELDT 08/18/25
.FormatterVersion 2.0.0
.EMAIL cory_thompson@fws.gov