082 
FNUS75 KBOI 261128
FWSBOI

Spot Forecast for West Lowman Unit CC9...usfs
National Weather Service Boise ID
528 AM MDT Fri Sep 26 2025

Forecast is based on ignition time of 0700 MDT on September 26. 
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.

...BREEZY RIDGETOPS TODAY...
...DRY AND WARM UNTIL SUNDAY NIGHT...
...COLDER WITH WETTING RAINS BEGINNING MONDAY...

.DISCUSSION...
Dry with warming until Sunday before a stark weather change 
Sunday night through Wednesday. Multiple days of CWR near 60%, 
temps cooling 5-10 degrees each day. Embedded storms are possible,
but cloudiness and a cooler surface will inhibit instability. Min
RHs rise from 20% this weekend to 80% Monday/Tuesday. Ridgetops 
become gusty during that same period.

.REST OF TODAY...

Sky/weather.........Sunny. 
Max temperature.....62 to 72. 
Min humidity........20 to 25 percent. 
CWR.................0 percent. 
Wind - 20 foot......West around 5 mph. 
Mixing height.......5500 ft AGL. 
Transport winds.....West around 10 mph. 
Ventilation Index...550 good. 

.TONIGHT...

Sky/weather.........Mostly clear. 
Min temperature.....40 to 48. 
Max humidity........39 to 57 percent. 
CWR.................0 percent. 
Wind - 20 foot......Northeast around 5 mph. 
Mixing height.......200 ft AGL. 
Transport winds.....East around 5 mph. 
Ventilation Index...10 poor. 

.SATURDAY...

Sky/weather.........Sunny. 
Max temperature.....67 to 77. 
Min humidity........19 to 24 percent. 
CWR.................0 percent. 
Wind - 20 foot......East around 3 mph in the morning shifting to 
                    the southwest around 5 mph in the afternoon. 
Mixing height.......4500 ft AGL. 
Transport winds.....South around 10 mph. 
Ventilation Index...450 fair. 

$$
Forecaster...Macfarlane
Requested by...Fuels Tech
Type of request...PRESCRIBED
.TAG 2522368.3/BOI
.DELDT 09/26/25
.FormatterVersion 2.0.0
.EMAIL ralph.lamb@usda.gov,hiram.rooper@usda.gov