Event details

Partial Lunar Eclipse Window

A lunar eclipse happens when Earth shadow darkens the Moon.

When to look: 10:20 PM-12:10 AM local

Where visible: Western and central U.S.

How to watch: No telescope required. Naked eye works; binoculars or a camera are optional.

What can ruin visibility

Check these before travel

Cloud cover and Moon visibility matter more than darkness for this event.

  • Confirm the event window
  • Confirm Moon position
  • Check cloud cover
  • Choose an open horizon

Event timing source

Date guard and local forecast handoff

Calendar status: Date to confirm

Date guard: Past event windows are not promoted as current events on the event hub or astronomy calendar.

Forecast dataset: 2026-07-13

Use this event page for the sky-window baseline, then use the map or tonight forecast for clouds, moonlight, darkness, and the best local viewing window.

Best regions for this eclipse

Start with western and central U.S. options, then verify local cloud timing

Central Region Colorado

State: Colorado

Score: 91 (Great)

Event window: 10:20 PM-12:10 AM local

Local sky window: Monday 11:00 PM-2:00 AM MDT

Main factor: Moon above horizon and low cloud risk

North Region Arkansas

State: Arkansas

Score: 91 (Great)

Event window: 10:20 PM-12:10 AM local

Local sky window: Monday 11:00 PM-2:00 AM CDT

Main factor: Moon above horizon and low cloud risk

North Region North Dakota

State: North Dakota

Score: 91 (Great)

Event window: 10:20 PM-12:10 AM local

Local sky window: Tuesday 12:00 AM-3:00 AM CDT

Main factor: Moon above horizon and low cloud risk

North Region Wisconsin

State: Wisconsin

Score: 90 (Great)

Event window: 10:20 PM-12:10 AM local

Local sky window: Monday 11:00 PM-2:00 AM CDT

Main factor: Moon above horizon and low cloud risk

Confirm the event window and Moon position

Simple field check

Darkness is less important than whether the Moon is visible from your location. Verify the event timing, Moon altitude, and cloud cover before the window starts.

Confirm the Moon is above your local horizon and recheck cloud cover before the event window.

Recheck local sky conditions before long travel, especially if the event depends on a short viewing window.