Wyoming, particularly the Cheyenne and Casper corridors, is one of the most hail-prone regions in the US due to its position at the base of the Rocky Mountains where supercell thunderstorms frequently develop. This page shows live NOAA/SPC hail reports for Wyoming in the last 30 days.
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Hail Events
8
Active Days
4
Counties Hit
4
Largest Hail
2.50" (golf ball)
Scope: reported hail across Wyoming during the rolling 30-day source window · Retrieved Sep 15, 2026, 8:17 PM UTC
Sorted by hail size · Source: NOAA Storm Prediction Center
2.50" (golf ball)
12 NE North Cheyenne, Laramie County
Aug 26, 2026 · 11:30 PM
(CYS)
Severe
2.50" (golf ball)
12 NE North Cheyenne, Laramie County
Aug 26, 2026 · 11:00 PM
corrected LSR to change time from 530P to 500P. (CYS)
Severe
1.25" (half dollar)
7 SW La Grange, Goshen County
Aug 25, 2026 · 11:51 PM
(CYS)
Moderate
1.25" (half dollar)
9 WSW Hawk Springs, Goshen County
Aug 25, 2026 · 11:26 PM
Spotter reported accumulating hail up to half dollar sized. Hail accumulated very quickly. (CYS)
Moderate
1.25" (half dollar)
1 N Sibley Peak, Platte County
Aug 22, 2026 · 11:20 PM
Measured half dollar sized hail along I-25 south of Glendo. (CYS)
Moderate
Recent Hail Reports — Wyoming
Showing 8 of 8 events across Wyoming · Updated every 6 hours
Date
Location
County
Hail Size
Notes
Aug 26, 2026
12 NE North Cheyenne
Laramie
2.50" (golf ball)
(CYS)
Aug 26, 2026
12 NE North Cheyenne
Laramie
2.50" (golf ball)
corrected LSR to change time from 530P to 500P. (CYS)
Aug 26, 2026
6 NW North Cheyenne
Laramie
1.00" (quarter)
Report from mPING: Quarter (1.00 in.). (CYS)
Aug 25, 2026
7 SW La Grange
Goshen
1.25" (half dollar)
(CYS)
Aug 25, 2026
9 WSW Hawk Springs
Goshen
1.25" (half dollar)
Spotter reported accumulating hail up to half dollar sized. Hail accumulated very quickly. (CYS)
Aug 22, 2026
1 N Sibley Peak
Platte
1.25" (half dollar)
Measured half dollar sized hail along I-25 south of Glendo. (CYS)
Aug 22, 2026
8 NE Bosler
Albany
1.00" (quarter)
(CYS)
Aug 21, 2026
9 ENE Lingle
Goshen
1.00" (quarter)
Emergency Manager reported quarter sized hail along Highway 159. (CYS)
About These Wyoming Hail Reports
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 Wyoming statewide 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.
Hail Activity in Wyoming: What Contractors Need to Know
Wyoming ranks in the top 10 states for hail frequency. Cheyenne is one of the most hail-impacted state capitals in the US, receiving golf ball or larger hail multiple times per year. The southeastern Wyoming plains are a hotspot for large hail from supercell thunderstorms in June and July.
Top Hail Markets in Wyoming
Cheyenne
Casper
Laramie
Gillette
Rock Springs
How THOR Helps Wyoming Contractors
✓Real-time hail event maps updated from NOAA/SPC data
✓Radar replay — scrub through any storm frame by frame
✓Impact density by county and ZIP code
✓CSV export for SalesRabbit, Spotio, and Excel
✓Push alerts when hail hits your target area
✓Property storm history reports for door-to-door canvassing
Track Wyoming Hail Events in Real Time
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