135
FNUS75 KBOI 030949
FWSBOI

Spot Forecast for Mores South Rx...USFS
National Weather Service Boise ID
349 AM MDT Fri Oct 3 2025

Forecast is based on ignition time of 0600 MDT on October 03.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (208)334-9060, if you have questions
or concerns with this forecast.

...CHANCE OF SHOWERS CONTINUING THROUGH THIS AFTERNOON...
...STABLE CONDITIONS AND LIGHT WINDS TODAY FOR POOR VENTILATION...

.DISCUSSION...
The band of heavier precipitation that set up overnight will move
east of the burn site this morning. Cool, cloudy and stable conditions
will set up for the remainder of today which will limit ventilation.
Saturday will see northwest flow bring drier conditions along with
increased winds and improved mixing. Temperatures hold fairly steady
from today through the weekend.

.TODAY...

Sky/weather.........Cloudy. Rain showers likely in the morning,
                    then a chance of rain showers in the afternoon.
                    Areas of fog in the morning. Chance of precipitation
                    60 percent.
Max temperature.....50 to 55.
Min humidity........71 to 78 percent.
CWR.................30 percent.
Wind - 20 foot......Northwest around 5 mph.
Mixing height.......2500 ft AGL.
Transport winds.....Northwest around 5 mph.
Ventilation Index...125 poor.

.TONIGHT...

Sky/weather.........Mostly cloudy in the evening then becoming
                    partly cloudy overnight. A 20 percent chance of
                    rain showers. Patchy fog.
Min temperature.....35 to 40.
Max humidity........92 to 97 percent.
CWR.................10 percent.
Wind - 20 foot......Northwest 3 to 6 mph.
Mixing height.......400 ft AGL.
Transport winds.....North around 10 mph.
Ventilation Index...40 poor.

.SATURDAY...

Sky/weather.........Partly sunny. Patchy fog in the morning.
Max temperature.....55 to 60.
Min humidity........44 to 49 percent.
CWR.................0 percent.
Wind - 20 foot......Northwest 3 to 7 mph. Gusts up to 14 mph in the
                    afternoon.
Mixing height.......5500 ft AGL.
Transport winds.....Northwest around 15 mph.
Ventilation Index...825 excellent.

$$
Forecaster...Groenert
Requested by...E. Hunt
Type of request...PRESCRIBED
.TAG 2522693.4/BOI
.DELDT 10/03/25
.FormatterVersion 2.0.0
.EMAIL eduard.hunt@usda.gov