Custer County, MT — Threat Level Today
As of Jul 15, 10:26 AM ET, Custer County, Montana is at ELEVATED (69/100 on the GridWatch threat index). The primary driver is Prima Vista - Custer fire 2.6 mi away.
Updated Jul 15, 10:26 AM ET · 14 federal data sources
69 /100
ELEVATED
Active threats affecting this area.
- ▸ Prima Vista - Custer fire 2.6 mi away
- ▸ 1 active NWS alert incl. Extreme Heat Warning
- ▸ Thunderstorms expected Friday Night
Current Signals
| Signal | Status |
|---|---|
| WEATHER ALERTS | 1 active — Extreme Heat Warning |
| ACTIVE WILDFIRES | Prima Vista - Custer 2.6 mi · Meteor Shower 2 - Custer 4.1 mi |
| RIVER FLOODING | All nearby gauges normal |
| AIR QUALITY | No nearby monitor reporting |
| EARTHQUAKES (30D) | M3.5 strongest in region |
| POWER GRID | Northwest at 63.2% of 7-day peak · 0.1% of Montana customers out |
| FEMA DECLARATIONS (90D) | None in Montana |
Prepare for This
Free guides from Prepper.blog, matched to what’s active in Custer County now.
DIY Air Purifier for Wildfire SmokeBest N95 Mask for Wildfire SmokeBest Portable Power Stations for BlackoutsKeep Food Cold During a Power Outage
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