155/160 observing locations currentCoverage details

Forecasts are withheld individually when their recorded expiry is reached; other independently current areas remain available.

National comparisons: Sunday night, September 13-14. Other current local nights remain available on their place pages and map.

Each place changes to its coming night at natural dawn. Next forecast renewal is due by 2026-09-14T02:17:04.840Z.

State forecasts are available for 49 of 50 states. The map includes 146 current forecast areas and withholds 4 unavailable areas. The next currently available identity expires at 2026-09-14T07:00:00.000Z.

Cherry Springs State Park — unavailable: Decision expired at its recorded per-identity expiry; recheck after the next complete forecast update.
Durango, CO — unavailable: Decision expired at its recorded per-identity expiry; recheck after the next complete forecast update.
Coeur d'Alene, ID — unavailable: The model could not support an observing window from the complete current-night inputs. No forecast score is published.
Scottsbluff, NE — unavailable: Decision expired at its recorded per-identity expiry; recheck after the next complete forecast update.
Lead, SD — unavailable: Decision expired at its recorded per-identity expiry; recheck after the next complete forecast update.
Idaho — unavailable: This state forecast is unavailable because at least one of its three regional forecasts is withheld. See the affected region for its reason.

Regional forecast · Not an observing destination

Bullhead City, AZ

Sunday night, September 13-14

Conditions: 97 · Good

Best window: Sunday 8:00 PM MST-Mon, 5:00 AM MST
Main limiter: No material limiter

Moderate confidence forecastOne weather source (NWS); independent agreement unavailable, so confidence is capped at moderate.

Next step: Recheck local conditions before leaving; confirm a real site's access before making a travel plan.

Plan on mapSaves on this device.

Decision details and other actions

Broad sky conditions are favorable in Bullhead City, AZ during Sunday night, September 13-14, especially in the Sunday 8:00 PM MST-Mon, 5:00 AM MST window. This forecast zone is not a verified observing destination, so choose and verify a real public site before leaving.

Forecast updated Sep 13

Single weather provider (NWS); independent agreement unavailable. Confidence is capped at medium. Confidence is medium.

View Arizona forecast

How this score works

Score combines the supported cloud, Moon and darkness inputs available for this forecast scope.

Why this score

The practical factors behind tonight's decision

No supported factor materially limits this window.

Planning note: Use this as a favorable regional signal, then select and verify a real observing site.

Clouds: 4.56%

Moon interference during the decision window: 0%

Regional darkness proxy: Very high

Light-pollution impact is unavailable for this forecast zone.

How to use this forecast zone

Select and verify a real observing site before travel

Recheck broad clouds and moonlight before Sunday 8:00 PM MST-Mon, 5:00 AM MST.
Choose a real public observing site inside the zone; this forecast centroid is not a destination.
Confirm legal access, parking, gate hours, road conditions, and your return route for that real site.
Use the state map to compare zones, then recheck local conditions before travel.

Planning beyond tonight

Longer-range regional guidance

A supported seven-night regional series is not available yet. Recheck each day as the next night enters the reliable forecast window.

How dark is it here?

Simple visibility context

Unavailable

Site darkness: Not assigned. Choose a real location before using a Bortle class.

Moon interference: 0% during the selected regional decision window

Forecast zone scope

Regional conditions only; this is not an access record

Use this zone to compare broad conditions, then choose a real public observing site. The forecast centroid does not provide legal access, parking, closing hours, or a safe arrival point.

Forecast confidence: Moderate confidence forecast

Forecast updated Sep 13

Generated: Monday, Sep 14, 2026, 2:16 AM UTC

Location trust: Trust details still being collected

Access notes: No additional structured access notes yet.

What this sample can tell you

Conditions only, not object visibility

This regional sample describes broad clouds, window-specific Moon interference, and dark-sky potential. It does not verify that a named object is above the horizon at this centroid.

Check verified What Can I See results

What to bring tonight

Keep the setup matched to conditions

Naked eye is enough for the main view.
Binoculars are optional.
Bring a red flashlight.
Dress warmer than the daytime temperature.
Check clouds again before leaving.

Event context for this forecast zone

Use event pages for timing, then choose and verify a real observing site

Plan around Milky Way season Compare meteor shower windows Browse verified astronomy events Open full event hub

Practical actions

Plan and share quickly

Open state map View state forecast Compare state forecast zones Check tonight's forecast Check local Milky Way timing

Safety check: confirm legal access, parking, weather updates, and return route before leaving.

Read: choose a good public stargazing spot

Guides for choosing a real observing place

Use these to turn regional conditions into a verified site plan

First-Time Stargazing Guide What Light Pollution Is Why Moon Phase Matters Do I Need a Telescope?Open all guides