NOAA / NWS storm reports

Wyoming Hail Map & Hail Report History

Wyoming's high plains see frequent summer hail along the I-25 corridor, with Cheyenne and Casper regularly hit by fast-building afternoon storms.

Every hail report below comes from official National Weather Service storm reports for Wyoming, covering the last 365 days. Times are Central. Sizes are the measured or estimated stone diameter in inches.

This is the Wyoming view. The national storm map adds live radar showing hail falling right now, real NWS warned storm paths, radar-measured hail footprints, and every state at once. Filters for date, state, and hail size can be set on the national hail map page.

Open the national map

Hail reports, last 365 days

86

5 at 2" or larger

Largest stone

2.5"

tennis ball near 12 Ne North Cheyenne

Most recent hail

Aug 26, 2026, 18:30

12 Ne North Cheyenne

Wyoming hail map

Want the whole country, live radar hail, storm swaths and date filters? Open the national hail map, or browse hail reports by state.

Recent Wyoming hail reports

Showing 40 of 86 — scroll the list for more

2.5" hail (tennis ball) — 12 Ne North Cheyenne, Laramie County

NOAA report date: Aug 26, 2026Occurred: Aug 26, 2026, 18:30 CT

Severe · (CYS)

2.5" hail (tennis ball) — 12 Ne North Cheyenne, Laramie County

NOAA report date: Aug 26, 2026Occurred: Aug 26, 2026, 18:00 CT

Severe · corrected LSR to change time from 530P to 500P. (CYS)

2" hail (hen egg) — 12 Wsw Gun Barrel, Laramie County

NOAA report date: Aug 26, 2026Occurred: Aug 26, 2026, 17:50 CT

Major · photo shared. (CYS)

1" hail (quarter) — 6 Nw North Cheyenne, Laramie County

NOAA report date: Aug 26, 2026Occurred: Aug 26, 2026, 16:54 CT

Damaging · Report from mPING: Quarter (1.00 in.). (CYS)

1.25" hail (quarter) — 7 Sw La Grange, Goshen County

NOAA report date: Aug 25, 2026Occurred: Aug 25, 2026, 18:51 CT

Damaging · (CYS)

1.25" hail (quarter) — 9 Wsw Hawk Springs, Goshen County

NOAA report date: Aug 25, 2026Occurred: Aug 25, 2026, 18:26 CT

Damaging · Spotter reported accumulating hail up to half dollar sized. Hail accumulated very quickly. (CYS)

1.25" hail (quarter) — 1 N Sibley Peak, Platte County

NOAA report date: Aug 22, 2026Occurred: Aug 22, 2026, 18:20 CT

Damaging · Measured half dollar sized hail along I-25 south of Glendo. (CYS)

1" hail (quarter) — 8 Ne Bosler, Albany County

NOAA report date: Aug 22, 2026Occurred: Aug 22, 2026, 15:40 CT

Damaging · (CYS)

1" hail (quarter) — 9 Ene Lingle, Goshen County

NOAA report date: Aug 21, 2026Occurred: Aug 21, 2026, 20:44 CT

Damaging · Emergency Manager reported quarter sized hail along Highway 159. (CYS)

1.75" hail (golf ball) — 11 Ne Morrisey, Weston County

NOAA report date: Aug 12, 2026Occurred: Aug 12, 2026, 15:30 CT

Major · (UNR)

1" hail (quarter) — 8 Ene Clareton, Weston County

NOAA report date: Aug 12, 2026Occurred: Aug 12, 2026, 15:01 CT

Damaging · Along Highway 450. Relayed by broadcast media. Time estimated based on radar. (UNR)

1.25" hail (quarter) — Kinnear, Fremont County

NOAA report date: Jul 23, 2026Occurred: Jul 23, 2026, 17:38 CT

Damaging · Hail was very hard. (RIW)

1" hail (quarter) — Ranchester, Sheridan County

NOAA report date: Jul 8, 2026Occurred: Jul 8, 2026, 18:02 CT

Damaging · (BYZ)

1" hail (quarter) — 9.5 Nw Hawk Springs, Goshen County

NOAA report date: Jul 8, 2026Occurred: Jul 8, 2026, 17:25 CT

Damaging · Delayed... public report of quarter-sized hail 9 miles west and 3 miles north of Hawk Springs. (CYS)

1" hail (quarter) — Newcastle, Weston County

NOAA report date: Jul 8, 2026Occurred: Jul 8, 2026, 17:24 CT

Damaging · mPING report (UNR)

1.25" hail (quarter) — Newcastle, Weston County

NOAA report date: Jul 8, 2026Occurred: Jul 8, 2026, 17:23 CT

Damaging · Received phone call of ongoing hail with some half-dollar mixed in with varying smaller sizes. (UNR)

1.25" hail (quarter) — 12 E Chugwater, Goshen County

NOAA report date: Jul 8, 2026Occurred: Jul 8, 2026, 16:50 CT

Damaging · (CYS)

1" hail (quarter) — 1 Se Upton, Weston County

NOAA report date: Jul 7, 2026Occurred: Jul 7, 2026, 19:30 CT

Damaging · (UNR)

1.5" hail (ping pong ball) — Upton, Weston County

NOAA report date: Jul 7, 2026Occurred: Jul 7, 2026, 19:30 CT

Damaging · Tree branches down. Also several public reports via social media of broken windows...damaged gardens...dented vehicles...vehicle lights broken...and broken vent covers (UNR)

1.25" hail (quarter) — 2 Se Upton, Weston County

NOAA report date: Jul 7, 2026Occurred: Jul 7, 2026, 19:22 CT

Damaging · Most hail 3/8 to 3/4 inch. Larger pieces 1.25 inch. (UNR)

1" hail (quarter) — Casper, Natrona County

NOAA report date: Jul 6, 2026Occurred: Jul 6, 2026, 18:16 CT

Damaging · Hailstones ranged from pea size to quarter size. (RIW)

1" hail (quarter) — 12 Nnw Wyarno, Sheridan County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 20:23 CT

Damaging · (BYZ)

2" hail (hen egg) — 7 Nne Osage, Weston County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 16:22 CT

Major · Been hailing non-stop since 2 PM (UNR)

1.25" hail (quarter) — 7 Se Devils Tower, Crook County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 16:05 CT

Damaging · (UNR)

1" hail (quarter) — 7 Nne Osage, Weston County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 15:47 CT

Damaging · (UNR)

1" hail (quarter) — Devils Tower, Crook County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 15:45 CT

Damaging · (UNR)

1" hail (quarter) — 2 S Hulett, Crook County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 15:15 CT

Damaging · (UNR)

1" hail (quarter) — Sundance, Crook County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 14:40 CT

Damaging · (UNR)

1.25" hail (quarter) — Sundance, Crook County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 14:36 CT

Damaging · mPING report (UNR)

1" hail (quarter) — Sundance, Crook County

NOAA report date: Jul 3, 2026Occurred: Jul 3, 2026, 14:35 CT

Damaging · (UNR)

1.75" hail (golf ball) — 3 Sse Clearmont, Sheridan County

NOAA report date: Jun 27, 2026Occurred: Jun 27, 2026, 15:00 CT

Major · (BYZ)

1" hail (quarter) — 6 Sw Parkman, Sheridan County

NOAA report date: Jun 27, 2026Occurred: Jun 27, 2026, 14:00 CT

Damaging · (BYZ)

1" hail (quarter) — Federal, Laramie County

NOAA report date: Jun 25, 2026Occurred: Jun 25, 2026, 18:39 CT

Damaging · Quarter-sized hail confirmed via photo. (CYS)

1" hail (quarter) — 5 S Midwest, Natrona County

NOAA report date: Jun 25, 2026Occurred: Jun 25, 2026, 15:40 CT

Damaging · Time estimated from radar. (RIW)

1" hail (quarter) — 2 Nw Carpenter, Laramie County

NOAA report date: Jun 24, 2026Occurred: Jun 24, 2026, 22:02 CT

Damaging · (CYS)

1" hail (quarter) — 4 Sw Hillsdale, Laramie County

NOAA report date: Jun 24, 2026Occurred: Jun 24, 2026, 21:22 CT

Damaging · (CYS)

1.75" hail (golf ball) — 8.4 Sw Wheatland, Platte County

NOAA report date: Jun 24, 2026Occurred: Jun 24, 2026, 19:55 CT

Major · (CYS)

1.5" hail (ping pong ball) — 4 Sw Veteran, Goshen County

NOAA report date: Jun 24, 2026Occurred: Jun 24, 2026, 19:08 CT

Damaging · Trained spotter reported ping pong sized hail stones. (CYS)

1.5" hail (ping pong ball) — Rock River, Albany County

NOAA report date: Jun 24, 2026Occurred: Jun 24, 2026, 18:58 CT

Damaging · Albany County EM reported hail sized up to 1.5 inches in Rock River. (CYS)

1" hail (quarter) — Rock River, Albany County

NOAA report date: Jun 24, 2026Occurred: Jun 24, 2026, 18:45 CT

Damaging · Rock River EM reported quarter sized hail in Rock River Proper. (CYS)

Loading more reports…

Hardest-hit Wyoming counties

Laramie County · 16
Goshen County · 16
Weston County · 12
Campbell County · 11
Crook County · 8
Platte County · 5
Albany County · 5
Sheridan County · 5
Niobrara County · 4
Natrona County · 2
Fremont County · 1
Carbon County · 1

Hail damage repair work across Wyoming

HailConnect is where PDR technicians, roofing contractors and independent insurance appraisers follow Wyoming storms and get on jobs. Contractors post storm work, mobile crews claim or bid on it, and everyone gets alerts the moment hail is reported in the cities they cover.

Cheyenne
Casper
Laramie
Gillette
Rock Springs
Sheridan
Green River
Evanston
Riverton
Jackson
Cody
Douglas

How to read Wyoming hail sizes

  • 1" (quarter) — the NWS severe threshold. Enough to dent soft metal and bruise shingles.
  • 1.75" (golf ball) — widespread vehicle dents and the size that usually opens PDR work.
  • 2.5"+ (tennis ball and up) — roof fractures, broken glass and full-scale catastrophe deployments.
Browse hail reports for other states