255
FNUS76 KOTX 222205
FWSOTX

Spot Forecast for Rennie...NPS
National Weather Service Spokane WA
305 PM PDT Sun Sep 22 2024

Forecast is based on forecast start time of 0600 PDT on September 23.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

A warming and drying trend will occur through Tuesday as high pressure
moves in.  This will result in decreasing winds although some gusts
up to 20 MPH will occur on Monday.  On Wednesday a cold front will arrive
in the afternoon or early evening with gusty west winds with rain showers
likely. There is a 60% chance of the fire receiving a wetting rain
(0.10" or more). Another cold front arrives Thursday Night into Friday
with more breezy west winds, and a 50% chance of a wetting rain.

.MONDAY...

Sky/weather.........Partly cloudy. Slight chance of sprinkles in
                    the morning.
CWR.................0 percent.
LAL.................1.
Max temperature.....55-60.
Min humidity........55-65 percent.
Wind (20 ft)........West winds 6 to 10 mph with gusts up to 20 mph.
                    Strongest winds on ridgetop.
Mixing height.......Near the surface through 1000 PDT increasing to
                    2000 ft AGL in the afternoon.
Transport winds.....West 10 to 15 mph.
Haines Index........2 Very Low.

.MONDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....45-50.
Max humidity........70-80 percent.
Wind (20 ft)........Downslope/downvalley 4 to 8 mph.
Mixing height.......Near the surface.
Transport winds.....Downslope/downvalley 4 to 8 mph.
Haines Index........2 Very Low.

.TUESDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....62-67.
Min humidity........43-48 percent.
Wind (20 ft)........Downslope/downvalley 2 to 5 mph through 1000 PDT
                    then upslope/upvalley 5 to 10 mph. Gusts up to
                    18 mph in the afternoon.
Mixing height.......2000 ft AGL increasing to 3500 ft AGL in the
                    afternoon.
Transport winds.....Downslope/downvalley near 5 mph through 1000
                    then south 6 to 12 mph.
Haines Index........2 Very Low.

.TUESDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....45-50.
Max humidity........70-80 percent.
Wind (20 ft)........Downslope/downvalley 2 to 5 mph, then southwest
                    5 to 8 mph overnight. Gusts up to 20 mph on ridgetops
                    overnight.
Mixing height.......Near the surface.
Transport winds.....Downslope/downvalley near 5 mph in the evening then
                    southwest 5 to 10 mph.
Haines Index........2 Very Low.

$$
Forecaster...JW
Requested by...Geoff Hibbs
Type of request...WILDFIRE
.TAG 2422792.2/OTX
.DELDT 09/22/24
.FormatterVersion 2.0.0
.EMAIL geoff_hibbs@nps.gov,sofia_ecker@nps.gov,teague_walsh-felz@nps.gov,zachary_w_allen@nps.gov