Power outages in Winchester, ID
Live outages for Winchester and the surrounding area, updated every 10 minutes. Winchester has 363 residents.
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No live outage data for Winchester yet.
Outage map
WinchesterLewis County
Outage history in Lewis County, which includes Winchester
2014–2025 recordLewis County averaged 5 significant outages a year in 2023–2025, fewer than most Idaho counties.
In the 12 months to December 2025, there were 8. Half were over within 2 hours; the longest lasted 5.4 days, starting December 17, 2025.
The largest on record began August 29, 2015, with 11,126 customers out at once.
Outages are most common in December.
5significant outages a year (2023–2025)
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At least 1% of the area's customers, and at least 100, without power at the same time. Outages less than 6 hours apart count as one.2 hourstypical (median) length
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Half of significant outages here ended sooner than this, and half lasted longer.5.4 dayslongest on record (December 2025)
11,126most customers out at once
| Largest events (start) | Peak out | LastediHow long this area stayed at or above the significant-outage line, not how long any one home was without power. | Customer-hoursiCustomers out multiplied by hours out, added up over the event. 1,000 customers out for 3 hours is 3,000 customer-hours. |
|---|---|---|---|
| August 29, 2015 | 11,126 | 31 hours | 58,139 |
| October 26, 2015 | 8,347 | 4.5 hours | 11,163 |
| June 2, 2015 | 2,129 | 45 minutes | 1,594 |
| August 30, 2017 | 1,998 | 12 hours | 10,756 |
| May 22, 2015 | 1,981 | 2.5 hours | 4,449 |
Recorded outages from EAGLE-I, Oak Ridge National Laboratory (CC BY 4.0).i
From EAGLE-I, Oak Ridge National Laboratory's record of utility outage data every 15 minutes since 2014 (CC BY 4.0). It covered about 9 in 10 U.S. customers.