127 
FNUS75 KBOI 271131
FWSBOI

Spot Forecast for West Lowman Unit CC9...usfs
National Weather Service Boise ID
531 AM MDT Sat Sep 27 2025

Forecast is based on ignition time of 0700 MDT on September 27. 
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.

...DRY AND WARM UNTIL SUNDAY EVENING...
...COLDER WITH WETTING RAINS BEGINNING SUNDAY NIGHT...

.DISCUSSION...
Warming to 10 degrees above normal by Sunday afternoon, with 
consistent dryness and mild winds. Sunday evening precipitation 
chances increase through Friday. CWRs stay above 70-80% for 
multiple days early this week, while temps cool 5-10 degrees each 
day to Wednesday. Embedded storms are possible in widespread 
showers. Min RHs sharply moisten Monday to 60%. Over an inch of 
rain is expected to fall near the spot location Monday through 
Wednesday.

.REST OF TODAY...

Sky/weather.........Sunny. 
Max temperature.....67 to 77. 
Min humidity........16 to 21 percent. 
CWR.................0 percent. 
Wind - 20 foot......South around 5 mph. 
Mixing height.......4500 ft AGL. 
Transport winds.....South around 10 mph. 
Ventilation Index...450 fair. 

.TONIGHT...

Sky/weather.........Mostly clear. 
Min temperature.....45 to 52. 
Max humidity........37 to 52 percent. 
CWR.................0 percent. 
Wind - 20 foot......South 3 to 5 mph in the evening shifting to the 
                    east overnight. 
Mixing height.......200 ft AGL. 
Transport winds.....East around 5 mph. 
Ventilation Index...10 poor. 

.SUNDAY...

Sky/weather.........Sunny. 
Max temperature.....71 to 81. 
Min humidity........18 to 23 percent. 
CWR.................0 percent. 
Wind - 20 foot......East 3 to 5 mph in the morning shifting to the 
                    southwest 3 to 6 mph in the afternoon. 
Mixing height.......9500 ft AGL. 
Transport winds.....South around 10 mph. 
Ventilation Index...950 excellent. 

$$
Forecaster...MacFarlane
Requested by...Fuels Tech
Type of request...PRESCRIBED
.TAG 2522368.4/BOI
.DELDT 09/27/25
.FormatterVersion 2.0.0
.EMAIL ralph.lamb@usda.gov,hiram.rooper@usda.gov