249 
FNUS76 KOTX 092023
FWSOTX

Spot Forecast for Green Mtn Fire...NRT9 IMT3 (USFS)
National Weather Service Spokane WA
123 PM PDT Tue Sep 9 2025

Forecast is based on forecast start time of 0600 PDT on September 10. 
If conditions become unrepresentative...contact the National Weather
Service.

.DISCUSSION...

Similar temperatures and relative humidity is expected on Wednesday as
to what occurred on Tuesday. A moist airmass with warm and unstable 
afternoon conditions will remain over the fire for Wednesday, and 
Thursday. This will bring an increased chance for showers and 
thunderstorms. In addition to rain, gusty outflow winds up to 30 mph 
should be expected near storms. Outside of showers and storms, winds 
will be generally terrain driven. 

.WEDNESDAY...

Sky/weather.........Partly cloudy. Haze. A 20 percent chance of a shower or
                    thunderstorm through the day.
CWR.................5 percent. 
Chance of lightning.20 percent. 
Max temperature.....Around 76. 
Min humidity........31-36 percent. 
Wind (20 ft)........Northeast 2 to 5 mph. Gusty and erratic winds expected 
                    near thunderstorms. 
Mixing height.......Near surface through 0930 increasing to 6500 ft AGL 
                    in the afternoon. 
Transport winds.....Northeast 5 to 8 mph. 

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy then becoming mostly cloudy. Haze 
                    in the evening. A 50 percent chance of rain showers and
                    a 20 percent chance of thunderstorms through the night. 
CWR.................5 percent. 
Chance of lightning.20 percent. 
Min temperature.....Around 60. 
Max humidity........90 percent. 
Wind (20 ft)........Downslope 2 to 6 mph. Gusty and erratic winds expected 
                    near thunderstorms. 
Mixing height.......3500 ft AGL falling to near surface by 1930. 
Transport winds.....Southeast around 5 mph. 

.THURSDAY...

Sky/weather.........Partly sunny. Chance of showers and slight 
                    chance of thunderstorms in the morning, then 
                    showers likely and chance of thunderstorms in 
                    the afternoon. 
CWR.................40 percent. 
Chance of lightning.30 percent. 
Max temperature.....Around 72. 
Min humidity........50-55 percent. 
Wind (20 ft)........North 3 to 7 mph. Gusty and erratic winds expected 
                    near thunderstorms. 
Mixing height.......Near surface through 0930 increasing to 5000 ft AGL 
                    in the afternoon. 
Transport winds.....North around 5 mph shifting to the west around 
                    7 mph in the afternoon. 

$$
Forecaster...JW
Requested by...Erin Ryan, PSC3
Type of request...WILDFIRE
.TAG 2521408.5/OTX
.DELDT 09/09/25
.FormatterVersion 2.0.0
.EMAIL idcdc@firenet.gov,2025.greenrattlecomplex.plans@firenet.gov