Hail and tornadoes in Marathon County, WI

Since January 2021, radar estimated hail somewhere in Marathon County, WI on 65 days. The biggest estimate: 2 in or larger (hen egg), on Tue, Aug 11, 2026. Hail was reported to the National Weather Service inside the county on 17 days.

Still loading: radar estimates go back to Wed, Oct 14, 2020, and the earlier years are being added.

Days with hail
66
since January 2021
1 inch or larger
39
days, estimated or reported
Largest radar estimate
2+ in
Tue, Aug 11, 2026
Largest reported
3 in
Sat, Jul 13, 2024

Radar estimates are NOAA's MESH: the largest hail the radar estimates aloft, on cells about 0.7 mile across, shown as the lower bound of a size band (“1.5+”). They often run larger than what reached the ground, and they aren't evidence of damage at any address.

Radar-estimated hail on Tue, Aug 11, 2026 around the place, with the hail reported that day
Tue, Aug 11, 2026: radar-estimated hail around Marathon County, WI, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 163 hail reports in Marathon County, WI on 74 days, 6 of them 2 inches or larger. The largest: 3 in, near Poniatowski, on Sat, Jul 13, 2024.

By decade: 2000s: 55 · 2010s: 42 · 2020s: 66

Tornadoes since 1950

28 tornadoes have touched Marathon County, WI since 1950, 1 of them rated F3/EF3 or stronger.

Strongest

  • Fri, Apr 17, 2026 · EF3 · 13.53 mi long, 600 yd wide · near Schofield
  • Thu, May 15, 2025 · EF2 · 0.75 mi long, 230 yd wide · near Colby
  • Thu, Jun 7, 2007 · EF2 · 7.3 mi long, 225 yd wide · near Peplin
  • Fri, Apr 17, 2026 · EF1 · 1.14 mi long, 100 yd wide · near Kalinke
  • Tue, May 21, 2024 · EF1 · 3.24 mi long, 110 yd wide · near Colby

Most recent

  • Mon, Jul 20, 2026 · EF0 · 8.18 mi long, 25 yd wide · near Cherokee
  • Mon, Jul 20, 2026 · EFU · 2 mi long, 20 yd wide · near Hamburg
  • Fri, Apr 17, 2026 · EF3 · 13.53 mi long, 600 yd wide · near Schofield
  • Fri, Apr 17, 2026 · EF1 · 1.14 mi long, 100 yd wide · near Kalinke
  • Thu, May 15, 2025 · EF0 · 2.5 mi long, 65 yd wide · near Rib Falls
  • Thu, May 15, 2025 · EF2 · 0.75 mi long, 230 yd wide · near Colby
  • Mon, Jun 17, 2024 · EF0 · 0.75 mi long, 46 yd wide · near Colby
  • Tue, May 21, 2024 · EF1 · 2.13 mi long, 80 yd wide · near Stratford
  • Tue, May 21, 2024 · EF1 · 2.11 mi long, 60 yd wide · near Fenwood
  • Tue, May 21, 2024 · EF1 · 3.24 mi long, 110 yd wide · near Colby

By decade: 2000s: 10 · 2010s: 6 · 2020s: 12

Still loading: NOAA's record goes back to 1950, and 2003 onward is in so far.

Every hail day since January 2021

  • Fri, Sep 4, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, Sep 3, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, Aug 11, 2026

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    Reported in the county
    • 1.5 in (1 NE Evergreen, WI)
    • 1 in (1 N Ringle, WI)
    • 1 in (1 WNW Hatley, WI)
  • Sun, Jul 26, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Jul 8, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, Jun 30, 2026

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Wed, Jun 24, 2026

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    Reported in the county
    • 1 in (5 SW Stratford, WI)
    • 1 in (3 NW Marshfield, WI)
  • Wed, Jun 10, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jun 9, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, May 27, 2026

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    Reported in the county
    • 1 in (3 NW Rib Mountain State, WI)
    • 1 in (3 NW Rib Mountain State, WI)
    • 1.25 in (1 NW Rib Mountain State, WI)
    • 2 in (1 E Rib Mountain State, WI)
    • 1.75 in (1 ESE Rib Mountain Stat, WI)
    • and 13 more
  • Fri, Apr 17, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Apr 13, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1 in (1 E Wausau, WI)
    • 2 in (2 N Marshfield, WI)
  • Mon, Mar 30, 2026

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1.75 in (1 SW Evergreen, WI)
  • Sat, Aug 16, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, Aug 9, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Aug 8, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Jul 23, 2025

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Fri, Jul 18, 2025

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    Reported in the county
    • 1.75 in (2 SSE Pine River, WI)
    • 1.25 in (6 WNW Hogarty, WI)
  • Wed, Jul 2, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, Jun 28, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, May 15, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    Reported in the county
    • 1 in (1 SW Wausau, WI)
    • 1.75 in (4 SE Weston, WI)
  • Mon, Apr 28, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1 in (2 E Sunset, WI)
  • Fri, Mar 14, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Mar 13, 2025

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Aug 26, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Aug 1, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jul 30, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, Jul 13, 2024

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    Reported in the county
    • 3 in (Poniatowski, WI)
  • Mon, Jun 24, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jun 17, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jun 4, 2024

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, May 18, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Oct 24, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 2 in (1 NW Mosinee, WI)
    • 1.75 in (1 NW Mosinee, WI)
    • 1.25 in (6 W Athens, WI)
  • Tue, Sep 5, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Fri, Jul 28, 2023

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    Reported in the county
    • 1 in (2 WSW Rib Falls, WI)
  • Thu, Jul 27, 2023

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    Reported in the county
    • 1.25 in (3 SE Brokaw, WI)
    • 1.25 in (1 NNW Weston, WI)
    • 1 in (Ringle, WI)
  • Mon, Jul 24, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Jul 14, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, Jul 10, 2023

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Jun 2, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, May 6, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, Sep 20, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Sep 2, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, Aug 2, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Jul 22, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jul 18, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Jun 15, 2022

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jun 14, 2022

    Radar estimate anywhere in the county: 2 in or larger (hen egg)

    No hail reported in the county.

  • Thu, May 19, 2022
    Reported in the county
    • 1 in (1 NE HAMBURG, WI)
  • Wed, May 18, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1 in (2 N MARSHFIELD, WI)
  • Thu, May 12, 2022

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    Reported in the county
    • 1 in (HATLEY, WI)
  • Wed, May 11, 2022

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1 in (SCHOFIELD, WI)
  • Fri, Aug 27, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Tue, Aug 24, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Aug 11, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, Jul 31, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Jul 28, 2021

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Tue, Jul 6, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jul 5, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Thu, Jun 24, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Wed, Jun 23, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, Jun 17, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    Reported in the county
    • 1 in (COLBY, WI)
  • Thu, Jun 10, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Tue, Jun 8, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, May 31, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, May 24, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

Radar estimates and reports are for anywhere inside the county's boundary. Radar estimates come from NOAA's MRMS estimated hail size (MESH), the largest hail the radar estimates aloft on a ~1 km grid. They often run larger than the hail that reached the ground, and they aren't an observation at any address. Reports are what people reported to the National Weather Service. Neither is proof of damage or an official record for an insurance claim. From NOAA's Storm Events Database (NCEI), which records tornadoes from 1950, hail and thunderstorm wind from 1955, and every kind of storm from 1996. A tornado that crossed county lines is counted in each county it touched. Recent months are added as NCEI publishes them, a few months behind. Damage is in the dollars of its year and is often an estimate.