Hail map for Cheyenne, WY — July 31, 2025
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Cheyenne on July 31, 2025.
- Max hail size
- 1.00″
- quarter
- Impact rating
- 3/10
- from stone size
- Size bands over the city
- 1
- distinct radar bands
- Reached the ground
- 70%
- NOAA POSH probability
- Measured on the ground
- 1.75″
- 1.7 mi away · Public
NOAA's Probability of Severe Hail peaked at 70% over Cheyenne that day — high: around even odds of 1″ hail reaching the ground. It is a separate model from the size estimate above: one asks how big the stones were in the storm, the other asks whether they made it down.
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Cheyenne on the live hail map
- The whole state around Cheyenne, with this swath already on it
- Three years of hail swaths, filterable by stone size
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Did hail hit your address?
This page covers Cheyenne as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
Check my addressFree, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.
What people on the ground measured in Cheyenne, WY on July 31, 2025
10 reports filed with the National Weather Service — 1 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.75″ golf ball size Public1 N Cheyenne, WY · 1.7 mi away4:12 PM MDTLaramie County
Report from mPING: Golf Ball (1.75 in.).
- 1.25″ half dollar size NWS Employee1 WNW Cheyenne, WY · 0.9 mi away4:10 PM MDTLaramie County
- 1.25″ half dollar size Public2 NE North Cheyenne, WY · 7.6 mi away4:25 PM MDTLaramie County
Report from mPING: Half Dollar (1.25 in.).
- 0.75″ penny size Public2 NW South Greeley High, WY · 1.5 mi away4:17 PM MDTLaramie County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size PublicWarren Af Base, WY · 2.2 mi away4:16 PM MDTLaramie County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public3 NE Warren Af Base, WY · 3.5 mi away4:21 PM MDTLaramie County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public2 E Cheyenne, WY · 3.7 mi away4:14 PM MDTLaramie County
Report from mPING: Dime (0.75 in.).
- 0.50″ penny size Public1 SW Cheyenne, WY · 0.7 mi away4:10 PM MDTLaramie County
Report from mPING: Half-inch (0.50 in.).
- 0.50″ penny size Public2 NE Warren Af Base, WY · 2.8 mi away4:18 PM MDTLaramie County
Report from mPING: Half-inch (0.50 in.).
- 0.50″ penny size Public6 E Cheyenne, WY · 6.9 mi away4:21 PM MDTLaramie County
Report from mPING: Half-inch (0.50 in.).
Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.
Cheyenne hail on July 31, 2025
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Cheyenne that day, across 1 distinct size band. Sizes vary street to street inside a single swath.