Idaho Power Will Adjust Line Settings for Wildfire Risks

The utility warns of potential power outages due to upcoming warm temperatures and strong wind gusts.

Updated on Sept. 23, 2026 in Forecasts

Bold vector editorial illustration of a high-voltage transmission tower in a dry landscape, representing utility wildfire mitigation strategies. — Idaho Power has modified its transmission line settings ahead of a high-wind event on September 24 to reduce the risk of wildfires. AI Illustration. Upload story photo >

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Idaho Power has issued an outage warning for its service area ahead of adverse weather conditions expected on Thursday, September 24, 2026. The utility is adjusting power line settings to mitigate wildfire risks.

Why it matters

The preemptive adjustments are a safety measure in response to unseasonably warm temperatures and high wind gusts that elevate the risk of fires across the state.

Meteorological projections indicate a high of 92 degrees on Thursday followed by 83 degrees on Friday. Wind gusts are expected to reach 30 mph on Thursday and 40 mph on Friday in the Boise area.

The players

Idaho Power

This electric utility company provides energy services to a large portion of the state and is responsible for maintaining the power grid.

The details

Idaho Power notified customers via email that it has modified its power line settings to prioritize fire safety. These technical changes may lead to extended power outages for residents throughout the service area during the high-wind event.

Thursday, September 24, 2026: High temperatures and 30 mph wind gusts are expected.
Friday, September 25, 2026: Temperatures are forecast at 83 degrees with 40 mph wind gusts.

Seasonal Patterns

This action follows the industry-standard trend of using public safety power shutoff protocols to prevent electrical infrastructure from igniting wildfires during extreme weather. It reflects the increasing reliance on proactive grid management to address heightened fire risks during unseasonably warm fall periods.

Residents should prepare for the possibility of longer-than-usual power outages throughout the remainder of the week. Ensure that emergency kits are updated and that all electronic devices are charged before the predicted wind gusts arrive.

The takeaway

Customers should remain vigilant and monitor local utility updates as grid settings remain modified for safety. Maintaining a prepared household is essential whenever the risk of fire necessitates restricted electrical operations.