180
FNUS75 KBOI 062225
FWSBOI

Spot Forecast for Cottonwood III 1A...USFS
National Weather Service Boise ID
425 PM MDT Tue May 6 2025

Forecast is based on ignition time of 0600 MDT on May 07.
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 WITH A WARMING TREND FOR THE REMAINDER OF THE WEEK...

.DISCUSSION...
Dry conditions along with a warming trend are expected for the
remainder of the week. Winds will be gusty at times Wednesday
afternoon. A weak dry cold front Thursday morning will shift the
winds out of the northwest through Thursday afternoon. A low
pressure system approaching from the west on Sunday could bring an
increase in winds, along with a chance of showers and a slight
chance of thunderstorms.

.WEDNESDAY...

Sky/weather.........Sunny.
Max temperature.....66 to 71.
Min humidity........30 to 35 percent.
CWR.................0 percent.
Wind - 20 foot......Southeast 4 to 8 mph. Gusts up to 14 mph in the
                    afternoon.
Mixing height.......7000 ft AGL.
Transport winds.....Southwest around 10 mph.
Ventilation Index...700 excellent.

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy.
Min temperature.....46 to 51.
Max humidity........53 to 58 percent.
CWR.................0 percent.
Wind - 20 foot......Southeast 4 to 8 mph.
Mixing height.......200 ft AGL.
Transport winds.....Southeast around 5 mph.
Ventilation Index...10 poor.

.THURSDAY...

Sky/weather.........Sunny.
Max temperature.....67 to 72.
Min humidity........30 to 35 percent.
CWR.................0 percent.
Wind - 20 foot......Northwest 3 to 6 mph. Gusts up to 10 mph in the
                    afternoon.
Mixing height.......7000 ft AGL.
Transport winds.....West around 10 mph.
Ventilation Index...700 excellent.

$$
Forecaster...Wojcik
Requested by...Gordon Wells
Type of request...PRESCRIBED
.TAG 2512382.4/BOI
.DELDT 05/07/25
.FormatterVersion 2.0.0
.EMAIL gordon.wells@usda.gov,jacob.miller3@usda.gov