FNUS75 KBOI 041509

FWSBOI



Spot Forecast for Claremont...U.S. Forest Service

National Weather Service Boise ID

909 AM MDT Tue Aug 4 2026



Forecast is based on forecast start time of 0900 MDT on August 04. 

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 MILD AFTERNOON WINDS...

...WARMING TREND THIS WEEK...

...GUSTY WINDS FRIDAY INTO WEEKEND...



.DISCUSSION...

Today through Thursday temperatures warm by 5 to 10 degrees each 

day. Thursday through the weekend afternoon highs are consistently

around 90 degrees. Afternoon RHs drop as low as 10 to 15% while 

overnight recoveries remain poor. Maximum morning RHs will be 25 

to 30% each day. During the warming period this week, winds are 

mostly northwesterly during the day and easterly overnight. Friday

through the weekend, gusts up to 20 mph are possible each 

afternoon still northwesterly during the afternoon, but more 

northerly overnight.



.REST OF TODAY...



Sky/weather.........Smoky and sunny.

Max temperature.....74 to 79. 

Min humidity........16 to 21 percent. 

CWR.................0 percent. 

Wind - 20 foot......South 3 to 5 mph late in the morning shifting 

                    to the northwest 4 to 7 mph in the afternoon. 

Mixing height.......4500 ft AGL. 

Transport winds.....West around 10 mph. 

Ventilation Index...450 fair. 



.TONIGHT...



Sky/weather.........Smoky. 

Min temperature.....53 to 61. 

Max humidity........31 to 41 percent. 

CWR.................0 percent. 

Wind - 20 foot......Northeast 3 to 7 mph. 

Mixing height.......100 ft AGL. 

Transport winds.....Northeast around 5 mph. 

Ventilation Index...5 poor. 



.WEDNESDAY...



Sky/weather.........Smoky and mostly sunny. 

Max temperature.....80 to 85. 

Min humidity........14 to 19 percent. 

CWR.................0 percent. 

Wind - 20 foot......Northeast around 4 mph in the morning shifting 

                    to the west 3 to 6 mph in the afternoon. 

Mixing height.......6500 ft AGL. 

Transport winds.....West around 15 mph. 

Ventilation Index...975 excellent. 



$$

Forecaster...Macfarlane

Requested by...Jason Pendleton (Incident Commander)

Type of request...WILDFIRE

.TAG 2618956.0/BOI

.DELDT 08/04/26

.FormatterVersion 2.0.0

.EMAIL jason.pendleton@usda.gov