FNUS75 KBOI 091134

FWSBOI



Spot Forecast for BOSH Jackpot...BLM

National Weather Service Boise ID

534 AM MDT Fri May 9 2025



Forecast is based on ignition time of 0557 MDT on May 09. 

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.



...WARM AND DRY WITH DIURNAL WINDS...



.DISCUSSION...

Warm and dry weather will continue through the weekend, with 

terrain driven cumulus clouds forming over mountains today. Diurnal 

winds will keep upslope easterly winds through the morning, with 

increasing southerly winds by early afternoon. Winds increase on 

Saturday ahead of the approaching cold front. Next chance of 

precipitation comes Sunday with a cold front. 



.REST OF TODAY...



Sky/weather.........Mostly sunny in the morning then becoming 

                    partly sunny in the afternoon. 

Max temperature.....72 to 77. 

Min humidity........19 to 24 percent. 

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

Wind - 20 foot......South around 8 mph. Gusts up to 14 mph in the 

                    afternoon. 

Mixing height.......11000 ft AGL. 

Transport winds.....South around 15 mph. 

Ventilation Index...1650 excellent. 



.TONIGHT...



Sky/weather.........Partly cloudy in the evening then becoming 

                    mostly cloudy overnight. 

Min temperature.....48 to 53. 

Max humidity........45 to 50 percent. 

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

Wind - 20 foot......South around 7 mph. Gusts up to 14 mph in the 

                    evening. 

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

Transport winds.....South around 10 mph. 

Ventilation Index...10 poor. 



.SATURDAY...



Sky/weather.........Partly sunny. 

Max temperature.....74 to 79. 

Min humidity........19 to 24 percent. 

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

Wind - 20 foot......Southwest 9 to 15 mph. Gusts up to 16 mph in 

                    the morning increasing to 24 mph in the 

                    afternoon. 

Mixing height.......10000 ft AGL. 

Transport winds.....Southwest around 25 mph. 

Ventilation Index...2500 excellent. 



$$

Forecaster...Smith

Requested by...Sean Burke

Type of request...PRESCRIBED

.TAG 2513331.2/BOI

.DELDT 05/09/25

.FormatterVersion 2.0.0

.EMAIL smburke@blm.gov