Casper experiences severe thunderstorms during the summer months, bringing large hail and damaging winds to the North Platte River valley. This interactive Casper hail map helps residents and contractors track recent storm paths and identify affected neighborhoods. This page shows live NOAA/SPC hail reports for Casper in the last 30 days.
Scope: reported hail within 75 miles of Casper during the rolling 30-day source window · Retrieved Sep 15, 2026, 8:19 PM UTC
Sorted nearest to Casper city center · Source: NOAA Storm Prediction Center
Showing 1 of 1 events within 75 miles of Casper · Nearest to Casper first · Updated every 6 hours
| Date | Location | County | Hail Size | Distance |
|---|---|---|---|---|
| Aug 22, 2026 | 1 N Sibley Peak | Platte | 1.25" (half dollar) | 69.8 mi |
THOR displays the most recent reported hail events from the NOAA Storm Prediction Center. Reports are preliminary and may be corrected or updated by the source.
This page is a 75-mile Casper area summary for the rolling 30-day window. Use THOR’s interactive map to research a ZIP code, address, county, or place and review the broader storm context.
Casper's peak hail season runs from June through August, driven by moisture interacting with the Rocky Mountain topography. The city has seen notable severe weather events, including significant hail storms that have caused millions in property and vehicle damage across Natrona County.
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