FNUS75 KBOI 271906 FWSBOI Spot Forecast for BBEF Piles...USFS National Weather Service Boise ID 106 PM MDT Mon Oct 27 2025 Forecast is based on ignition time of 0800 MDT on October 28. 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 STABLE CONDITIONS THROUGH THE WEEK... .DISCUSSION... High pressure aloft will set up over the Pacific Northwest for the rest of this week. This pattern will produce stable conditions with lower afternoon mixing heights and light winds. This will result in poor ventilation. Temperatures will be at or below normal through the week. .TUESDAY... Sky/weather.........Mostly sunny. Patchy fog early in the morning. Max temperature.....50 to 55. Min humidity........34 to 39 percent. CWR.................0 percent. Wind - 20 foot......Less than 3 mph. Mixing height.......2500 ft AGL. Transport winds.....South around 5 mph. Ventilation Index...125 poor. .TUESDAY NIGHT... Sky/weather.........Partly cloudy. Min temperature.....20 to 25. Max humidity........91 to 96 percent. CWR.................0 percent. Wind - 20 foot......East around 4 mph. Mixing height.......200 ft AGL. Transport winds.....East around 5 mph. Ventilation Index...10 poor. .WEDNESDAY... Sky/weather.........Mostly sunny. Max temperature.....53 to 58. Min humidity........33 to 38 percent. CWR.................0 percent. Wind - 20 foot......East around 3 mph in the morning becoming less than 3 mph in the afternoon. Mixing height.......2500 ft AGL. Transport winds.....Northwest around 5 mph. Ventilation Index...125 poor. $$ Forecaster...Groenert Requested by...E. Hunt Type of request...PRESCRIBED .TAG 2524565.0/BOI .DELDT 10/28/25 .FormatterVersion 2.0.0 .EMAIL eduard.hunt@usda.gov