648
FNUS76 KOTX 242344
FWSOTX

Spot Forecast for Rennie...NPS
National Weather Service Spokane WA
444 PM PDT Tue Sep 24 2024

Forecast is based on forecast start time of 0600 PDT on September 25.
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...
The arrival of a strong cold front Wednesday afternoon will bring
gusty westerly winds and rain showers. Rain amounts between 0.15-0.25
inches is forecast. Drier air behind the front will result in lower
relative humidity for Thursday.  Then another system arrives for
Thursday Night with more rain showers in the forecast.

.WEDNESDAY...

Sky/weather.........Mostly cloudy. A 40 percent chance of rain showers
                    in the morning then a 90 percent chance of rain
                    showers in the afternoon. A 20 percent chance of
                    an afternoon thunderstorm.
CWR.................80 percent.
LAL.................1...with a 20 percent chance for a 2.
Max temperature.....53-57 at 1200...dropping into the 40s in the
                    afternoon.
Min humidity........55-60 percent, increasing to 80-90 percent in
                    the afternoon.
Wind (20 ft)........Southwest winds 6 to 14 mph. Gusts up to 30 mph
                    with the highest winds on ridgetops.
Mixing height.......1000 ft AGL increasing to 2000 ft AGL in the
                    afternoon.
Transport winds.....Southwest 15 to 20 mph.
Haines Index........2 Very Low.

.WEDNESDAY NIGHT...

Sky/weather.........Mostly cloudy then becoming partly cloudy.
                    Chance of rain showers and slight chance of
                    thunderstorms in the evening.
CWR.................25 percent.
LAL.................1...with a 20 percent chance for a 2.
Min temperature.....30-34.
Max humidity........80-90 percent.
Wind (20 ft)........Ridgetop: West winds 10 to 17 mph with gusts
                    up to 35 mph. Valley bottom/midslope: Northwest
                    4 to 10 mph.  Gusts up to 20 mph in the evening.
Mixing height.......1000 ft AGL.
Transport winds.....West 15 to 20 mph.
Haines Index........4 Low.

.THURSDAY...

Sky/weather.........Mostly sunny in the morning, increasing clouds
                    in the afternoon.
CWR.................0 percent.
LAL.................1.
Max temperature.....44-49.
Min humidity........35-42 percent.
Wind (20 ft)........Downslope/downvalley 3 to 6 mph in the morning
                    then upslope/upvalley 5 to 10 mph in the
                    afternoon...except on ridgetop southwest
                    wind increasing to 6 to 12 mph with gusts up
                    to 25 mph.
Mixing height.......1000 ft AGL increasing to 3000 ft AGL in the
                    afternoon.
Transport winds.....West 5 to 10 mph in the morning then southwest
                    10 to 15 mph in the afternoon.
Haines Index........4 Low.

.THURSDAY NIGHT...

Sky/weather.........Mostly cloudy. A 60 percent chance of rain showers.
CWR.................45 percent.
LAL.................1.
Min temperature.....36-40.
Max humidity........80-90 percent.
Wind (20 ft)........Ridgetop: West winds 8 to 14 mph with gusts
                    up to 30 mph. Valley bottom/midslope: Northwest
                    4 to 8 mph with gusts up to 15 mph.
Mixing height.......1000 ft AGL.
Transport winds.....Southwest 10 to 20 mph in the evening then
                    west 10 to 20 mph overnight.
Haines Index........3 Very Low.

$$
Forecaster...JW
Requested by...Geoff Hibbs
Type of request...WILDFIRE
.TAG 2422792.4/OTX
.DELDT 09/24/24
.FormatterVersion 2.0.0
.EMAIL geoff_hibbs@nps.gov,zachary_w_allen@nps.gov,sofia_ecker@nps.gov,teague_walsh-felz@nps.gov