When's the Power Back?

When will the power be back in Casper, WY?

See current outages near you, plus an independent restoration forecast when enough trend data exists · Natrona County, Wyoming
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customer reported out in Natrona, Wyoming · updated 8:15 PM MDT
A small number of customers are reported out — too few for a live restoration estimate. past outages here typically ran ~2.3 hr, based on 142 similar past outages over 12 years of records.
Reported by the utility's own live outage data — this county isn't included in the slower nationwide county tally.
Showing County-wide data because we don't have Casper-specific numbers right now — your neighborhood may be restored earlier or later.
Open the live outage map
Utility informationOur restoration forecast
Official ETA, when the utility posts oneIndependent estimated return window when trend data allows — often available first
Utility-reported status & customer countsConfidence range + whether the outage is growing, stable, or restoring

How the forecast works: we analyze how quickly customers are being restored, whether the outage is still growing, current weather, outage size, and similar past outages in this area. Every completed forecast is compared with when power actually returned. As of Aug 19, 7,878 completed outages have been graded this way — median error 2 hours across the most recent 600 of them (about 1.9 days), and we publish the misses. See the full record (how it works). Independent and unofficial: never the utility's commitment.

Track current power outages in Casper, Wyoming — customers reported out, restoration progress, active weather alerts, and an independent restoration estimate. Casper is a city in Natrona County; when the serving utility's public feed reports Casper directly, this page shows the city's own outage count and restoration time, with the county-wide view as context.

What we track for Casper

Casper is a city of about 58,823 residents in Natrona County.

PacifiCorp has reported outages for Casper by name on its own public outage map (most recently observed 2026-07-29) — so when Casper is affected, this page can show the city's own customers-out count and restoration time rather than only the county-wide total.

ZIP codes in Casper: 82601 · 82602 · 82604 · 82605 · 82609 Checking a ZIP goes straight to the address-level view for that area.

Around Casper: the closest other places we track are Riverton, about 107 miles to the west; Gillette, about 107 miles to the north; Laramie, about 112 miles to the south; Sheridan, about 139 miles to the north. Also nearby: Cheyenne (142 mi SE), Wellington, CO (163 mi SE), Steamboat Springs, CO (165 mi S), Fort Collins, CO (171 mi SE), Timnath, CO (174 mi SE), Severance, CO (175 mi SE), Rapid City, SD (177 mi NE), Windsor, CO (179 mi SE). Looking further out, the nearest place we track is: northeast toward Box Elder, SD (185 mi); southeast toward Greeley, CO (186 mi); south toward Loveland, CO (180 mi); southwest toward Fruita, CO (284 mi); west toward Jackson (229 mi); northwest toward Cody (179 mi).

Who serves Casper?

We track live outage data from High Plains Power Inc, PacifiCorp ↗ in Natrona County — but several utilities can serve one county, so confirm your own by searching your address on the live map. See the forecast panel above for how the estimate works — its inputs, its independence from the utility, and how every completed forecast is scored against what actually happened. Outages below 5 customers are too small for a meaningful area-wide estimate — the page says so instead of guessing.

Outage history — Natrona County, WY (covers Casper)
Last significant outage: Aug 13, 2026 — peaked at 450 customers, restored in ~0.5 hr (weather alert).
Across the 16 significant outages tracked here, restoration typically ran about 3.5 hr.
This county-level list covers larger outages (about 200+ customers at peak, lasting 30 minutes or more) — oldest listed: Jul 7, 2026. Smaller or briefer interruptions aren't listed.
Longer-term outage history — Natrona County, WY (covers Casper)
Federal outage records (EAGLE-I, kept by the U.S. Department of Energy) show 254 notable outages (200+ customers at peak) here between 2014 and 2025 — including 4 major events of 10,000+ customers. Typical restoration ran ~2 hr (median), and outages here have been most common in summer.
Largest on record: ~43,178 customers out in November 2025, restored after about 3.5 hr. The busiest year on record here was 2024.
Source: EAGLE-I (Oak Ridge National Laboratory / U.S. Department of Energy), county-level records 2014–2025 measured by the same rules as our tracking archive above, over a far longer period than we have been tracking — the same method, a different set of outages. These are federal historical records, not events tracked live by this site.

Common questions

When will my power be back on in Casper, WY?

It depends on the cause and how many crews are working. When's the Power Back? combines the live outage count, the current restoration rate, weather, and local history into an independent estimate for the Casper area — shown even before your utility posts an official restoration time. Check the live power outage status at the top of this page.

How do I check the power outage status in Casper, WY?

This page is a live power outage status check for the Casper area: current customers out, the affected areas on the map, and an independent restoration forecast when enough trend data is available, refreshed about every 15 minutes from utilities' own outage maps and the federal government's county outage data. To narrow it to your own street, search a Casper ZIP code — 82601, 82602, 82604, 82605, 82609 — and the map opens on that area. Your utility's own outage map remains the official word for your account.

How do I report a power outage in Casper, WY?

Report it to your electric utility — crews are dispatched from customer reports. Utilities tracked in Natrona County include High Plains Power Inc, PacifiCorp; confirm your own provider, then use its outage line or website. Reporting a downed line helps crews find the fault faster. In a life-threatening emergency, call 911.

Does this page show Casper specifically, or the whole county?

Both, and for Casper we have the city-level view: PacifiCorp has published outages for Casper under its own name, most recently seen on 2026-07-29. When Casper is affected, you get its own customers-out count and restoration time, with the Natrona County county-wide total shown separately as context. Don't add the two together — the county figure already includes Casper.

How accurate is the restoration estimate?

Every estimate is later graded against when the tracked outage was substantially restored (~90% of customers back), and the track record is published on our accuracy page. Estimates firm up a few hours into an outage once a steady restoration trend appears; very small outages are marked "too small to estimate" rather than guessed.

Casper, WY — live power outage tracker