089
FNUS76 KOTX 180023
FWSOTX

Spot Forecast for Rennie...NPS
National Weather Service Spokane WA
523 PM PDT Tue Sep 17 2024

Forecast is based on forecast start time of 0700 PDT on September 18.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Dry weather is expected through Saturday. Northwest flow is expected
to bring gusty northwest winds each afternoon and evening this week
especially along Lake Chelan and on ridge tops. A weather system
early next week has the potential to bring some rain Sunday into Monday,
with a 30 percent chance of a wetting rain.

.WEDNESDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....53-58.
Min humidity........42-50 percent.
Wind (20 ft)........Northwest 4 to 8 mph increasing to 5 to 11 mph
                    with gusts to 20 mph in the afternoon. Strongest
                    gusts on ridgetop.
Mixing height.......1000 ft AGL increasing to 2500 ft AGL in the
                    afternoon.
Transport winds.....Northwest 10 to 15 mph.
Haines Index........2 Very Low.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....40-45.
Max humidity........65-80 percent.
Wind (20 ft)........Downslope/downvalley 3 to 7 mph...except ridgetop
                    wind northwest 4 to 9 mph with gusts to 15 mph in the
                    evening.
Mixing height.......Near the surface.
Transport winds.....Northwest 5 to 15 mph.
Haines Index........4 Low.

.THURSDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....51-56.
Min humidity........39-47 percent.
Wind (20 ft)........Northwest 3 to 7 mph increasing to 6 to 14 mph
                    with gusts to 25 mph in the afternoon. Strongest
                    gusts on ridgetop.
Mixing height.......1000 ft AGL increasing to 3000 ft AGL in the
                    afternoon.
Transport winds.....West 5 to 10 mph in the morning increasing to
                    10 to 20 mph in the afternoon.
Haines Index........4 Low.

.THURSDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....36-40.
Max humidity........60-75 percent.
Wind (20 ft)........Northwest 7 to 15 mph with gusts up to 30 mph.
                    Strongest wind on ridgetop.
Mixing height.......Near the surface.
Transport winds.....Northwest 10 to 20 mph.
Haines Index........4 Low.

$$
Forecaster...JW
Requested by...Geoff Hibbs
Type of request...WILDFIRE
.TAG 2421686.11/OTX
.DELDT 09/17/24
.FormatterVersion 2.0.0
.EMAIL anna_valentine@nps.gov.,geoff_hibbs@nps.gov