Sun Prairie, WI

Hail map for Sun Prairie, WI — May 15, 2025

NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Sun Prairie on May 15, 2025.

Hail swath map for Sun Prairie, WI on May 15, 2025 showing 1.00 inch hail.
Max hail size
1.00″
quarter
Impact rating
3/10
from stone size
Size bands over the city
1
distinct radar bands
Measured on the ground
2.25″
7.1 mi away · Public

Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

Roofing contractors

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Homeowners

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This page covers Sun Prairie 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.

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Other towns hit on May 15, 2025

Near North Side, IL2.00″Lincoln Park, IL2.00″Uptown, IL2.00″Edgewater, IL2.00″Rogers Park, IL2.00″Lincoln Square, IL2.00″North Center, IL2.00″West Town, IL1.50″Logan Square, IL1.50″West Ridge, IL1.50″Irving Park, IL1.50″Albany Park, IL1.50″
Every Wisconsin city hit on May 15, 2025 →

Other hail dates for Sun Prairie

July 2, 20261.00″April 14, 20262.00″June 22, 20241.00″
Every storm over Sun Prairie →

What people on the ground measured in Sun Prairie, WI on May 15, 2025

19 reports filed with the National Weather Service — 4 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.

  • 2.25″ hen egg size Public
    4 W Cottage Grove, WI · 7.1 mi away4:50 PM CDTDane County

    Report from mPING: Hen Egg+ (2.25 in.) Time estimated from radar.

  • 2.00″ hen egg size Public
    4 W Cottage Grove, WI · 7.1 mi away4:25 PM CDTDane County

    Only viewable damage right now is to tree canopy.

  • 2.00″ hen egg size Public
    Madison, WI · 11.4 mi away4:08 PM CDTDane County

    Report from mPING: Hen Egg (2.00 in.).

  • 1.75″ golf ball size Public
    3 W Cottage Grove, WI · 6.2 mi away4:28 PM CDTDane County
  • 1.75″ golf ball size NWS Employee
    2 NE Maple Bluff, WI · 6.9 mi away4:51 PM CDTDane County
  • 1.50″ half dollar size Trained Spotter
    4 NE Maple Bluff, WI · 5.7 mi away4:51 PM CDTDane County

    Relayed via X with photo of hail stone next to a ruler.

  • 1.50″ half dollar size Public
    2 NE Maple Bluff, WI · 7.5 mi away4:07 PM CDTDane County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.50″ half dollar size Public
    Monona, WI · 10.4 mi away4:20 PM CDTDane County
  • 1.50″ half dollar size Public
    2 E Shorewood Hills, WI · 13.1 mi away4:08 PM CDTDane County

    Report from mPING: Ping Pong Ball (1.50 in.).

  • 1.25″ half dollar size Public
    2 W Sun Prairie, WI · 3.4 mi away4:58 PM CDTDane County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    4 SW Sun Prairie, WI · 3.8 mi away4:42 PM CDTDane County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Public
    1 E Maple Bluff, WI · 8.6 mi away4:58 PM CDTDane County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.25″ half dollar size Amateur Radio
    1 S Madison, WI · 11.0 mi away4:12 PM CDTDane County
  • 1.25″ half dollar size Public
    1 SW Madison, WI · 12.3 mi away4:20 PM CDTDane County

    Report from mPING: Half Dollar (1.25 in.).

  • 1.00″ quarter size Trained Spotter
    Sun Prairie, WI · 0.9 mi away4:36 PM CDTDane County
  • 1.00″ quarter size Public
    1 E Mcfarland, WI · 11.0 mi away4:20 PM CDTDane County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Trained Spotter
    Mcfarland, WI · 11.9 mi away4:21 PM CDTDane County
  • 1.00″ quarter size Public
    2 NW Waunakee, WI · 13.5 mi away4:40 PM CDTDane County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    1 S Shorewood Hills, WI · 14.3 mi away4:08 PM CDTDane County

    Report from mPING: Quarter (1.00 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.

FAQ

Sun Prairie hail on May 15, 2025

NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Sun Prairie that day, across 1 distinct size band. Sizes vary street to street inside a single swath.

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