Is the power out in 59727?
Live answer for ZIP 59727 (Butte-Silver Bow 80%, Dewey 0% of the ZIP; Silver Bow County), updated every 10 minutes.
Right now in 59727
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Outage map
ZIP 59727Silver Bow County
Outage history in Silver Bow County, which includes 59727
2014–2025 recordSilver Bow County averaged 10 significant outages a year in 2023–2025, about typical for Montana counties.
In the 12 months to December 2025, there were 8. Half were over within 2 hours; the longest lasted 13 hours, starting December 17, 2025.
The largest on record began June 13, 2020, with 7,121 customers out at once.
Outages are most common in August.
10significant outages a year (2023–2025)
i
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.2.5 hourstypical (median) length
i
Half of significant outages here ended sooner than this, and half lasted longer.2.3 dayslongest on record (November 2020)
7,121most 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. |
|---|---|---|---|
| June 13, 2020 | 7,121 | 11 hours | 16,390 |
| May 28, 2020 | 6,874 | 2.5 hours | 14,515 |
| December 17, 2025 | 6,355 | 13 hours | 28,730 |
| July 20, 2021 | 5,468 | 3.5 hours | 13,203 |
| December 8, 2020 | 2,386 | 3.5 hours | 4,365 |
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.
This ZIP is in
- Butte-Silver Bow 80% of the ZIP
- Dewey 0% of the ZIP
- Silver Bow County
- Montana