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Promontory Fire, Utah

Utah, United States · Last checked for updates 7h ago
CauseUnknown DiscoveredJul 27 IDnifc-wfigs: 2026-UTBRS-200527

Agency feeds show the Promontory Fire burning in Utah, United States. Reported size is about 362 acres (146 hectares) under a Active classification.

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362 ac
Acres
1 day
Active
Since Jul 27
Unknown
Cause
Humidity
Wind
Nearby towns

Activity & map

Timeline, Map & Situation

Timeline

  1. Containment reported at 50%
  2. Status: Active
  3. Size reported at approximately 362 acres (146 ha)
  4. Status: Uncontained
  5. Fire discovery / ignition reported

Map

41.5585, -112.4062

Out of Control Being Held Under Control

Current Situation

Agency feeds show the Promontory Fire burning in Utah, United States. Reported size is about 362 acres (146 hectares) under a Active classification.

The fire was last updated 7 hours ago by agency reporting systems.

No dense smoke plume is currently mapped at this location. Several additional active wildfires are located within 250 km.

Growth Trend

362 acres Stable

Agency-reported size for Promontory Fire, Utah · 4 samples. Hover a point for exact size.

0 181 362 2026-07-27 2026-07-28
Samples4
Peak362 ac
Since first+362 ac
2026-07-28 · 16h ago 362 ac
2026-07-27 · 1d ago 362 ac
2026-07-27 · 1d ago 100 ac
2026-07-27 · 1d ago 0 ac

Operations

Estimated cost
$180,000
Fuel
Short Grass (1 foot)
Complexity
Type 4 Incident

Environment

Current Conditions

Current Conditions

Loading local weather…

Smoke

Density
Clear
Air Quality
Plume
Detection
None

Layer analysis: Regional PM2.5 forecast haze is active on the live map; point density at this fire is not classified from plume polygons.

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Context

Nearby & Resources

Fires Nearby
4
within range
Road Closures
0
near this fire
Nearby Communities
within ~50 km
Air Quality
Good
no smoke
Lightning
Map
live strikes →
Smoke Plumes
Clear
none detected

Community

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Insight

Why This Fire Matters

Technical Incident Details
Fire NamePromontory
Agency Fire ID2026-UTBRS-200527
CountryUnited States
Province / StateUtah
LocationBox Elder
Latitude41.55851
Longitude-112.40618
Last UpdatedJul 28, 2026, 7:50 PM PDT
Current StatusActive
TrackingActively tracked
Acres Burned362 ac
Containment %50%
CauseUndetermined
Estimated cost$180,000
FuelShort Grass (1 foot)
ComplexityType 4 Incident
Nearby townsLoading…
Discovery DateJul 27, 2026, 2:05 PM PDT
Fire TypeOUT
Data Sourcenifc-wfigs

Questions

Frequently asked questions

What is the current size of this fire?

The Promontory Fire is currently reported at approximately 362 acres (146 hectares).

Where is this fire located?

The Promontory Fire is located in Utah, United States at approximately 41.5585, -112.4062.

Is this fire contained?

Reported containment is 50% (status: Active).

When was it discovered?

Discovery (or first listed date) is recorded as 2026-07-27.

Is smoke affecting nearby communities?

No smoke plume is currently mapped near this fire in the smoke analysis layer.

What towns are near this fire?

No nearby towns were identified within about 50 km of this incident.

How many nearby fires are active?

There are 4 other active wildfires nearby.

What are current weather conditions?

Weather observations are unavailable for this location right now.

Is this fire still actively tracked?

This fire is actively tracked (last update 7 hours ago).