156/160 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 2026-09-14T07:02:05.147Z.

State forecasts are available for 46 of 50 states. The map includes 146 current forecast areas and withholds 4 unavailable areas. The next currently available identity expires at 2026-09-14T09:00:00.000Z.

Boston, MA — unavailable: The model could not support an observing window from the complete current-night inputs. No forecast score is published.
Billings, MT — unavailable: The model could not support an observing window from the complete current-night inputs. No forecast score is published.
Williston, ND — unavailable: The model could not support an observing window from the complete current-night inputs. No forecast score is published.
Newport, RI — unavailable: The model could not support an observing window from the complete current-night inputs. No forecast score is published.
Massachusetts — unavailable: This state forecast is unavailable because at least one of its three regional forecasts is withheld. See the affected region for its reason.
Montana — unavailable: This state forecast is unavailable because at least one of its three regional forecasts is withheld. See the affected region for its reason.
North Dakota — unavailable: This state forecast is unavailable because at least one of its three regional forecasts is withheld. See the affected region for its reason.
Rhode Island — unavailable: This state forecast is unavailable because at least one of its three regional forecasts is withheld. See the affected region for its reason.

State overview · Conditions vary by location

Ohio

Sunday night, September 13-14

Conditions: 99 · Good

Best window: Mon, 3:30 AM EDT-Mon, 6:00 AM EDT
Main limiter: No material limiter

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

Issued Sep 14, 3:01 AM EDT

Forecast expires Sep 14, 6:00 AM EDT

Next step: Inspect Lima, OH for broad conditions, then verify an actual observing site's weather and access before leaving.

Plan on mapSaves on this device.

Decision details and other actions

Is Ohio good for stargazing for Sunday night, September 13-14?

Current conditions for the selected Ohio forecast area look supportive during Sunday night, September 13-14, especially during Mon, 3:30 AM EDT-Mon, 6:00 AM EDT.

Forecast updated Sep 13

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

Main limiter: No material limiter

Generated: Monday, Sep 14, 2026, 7:01 AM UTC

Regional forecast sample: Lima, OH. This is a forecast area, not a ranked observing destination.

Back to all states Event hub

How this score works

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

Ohio hourly decision inputs

Use the hourly view to see when conditions improve, weaken, or become too uncertain to support a plan.

Strongest supported comparison window

Mon, 3:30 AM EDT-Mon, 6:00 AM EDT

This is the strongest continuous interval among the supported options. Use each row's score to judge the quality of a specific hour.

Selected window is relative, not a claim that every included hour is favorable or uninterrupted clear sky.

Hourly general-stargazing score, clouds, precipitation, Moon interference, darkness and confidence
Score	Clouds	Rain	Moon	Darkness	Confidence
98 (selected window)	3%	0%	0%	100%	Moderate confidence forecast
99 (selected window)	1%	0%	0%	100%	Moderate confidence forecast
99 (selected window)	1%	0%	0%	100%	Moderate confidence forecast
99 (selected window)	1%	0%	0%	100%	Moderate confidence forecast
99 (selected window)	1%	0%	0%	100%	Moderate confidence forecast

Mon 3:30 AM selected

Score 98 (Conditions: Good). Confidence: Moderate confidence forecast.

This hour belongs to the selected comparison window; its own score still controls whether the hour is favorable.

Clouds 3%

Precipitation 0%

Moon effect 0%

Darkness 100%

Confidence and evidence

Scope: A conservative state summary copied from the highest eligible same-night forecast zone; it does not imply statewide coordinate precision.

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

Main limiter: No supported factor materially limits this window.

Confidence describes evidence strength, not the probability that an observing session will succeed.

Regional forecast samples in this state

Broad planning samples, not ranked observing destinations

Ohio map

State map images are temporarily unavailable. Review the regional forecast samples below for their available details.

Cleveland, OH

Best window: Monday 3:30 AM EDT-Mon, 6:00 AM EDT

Regional darkness proxy: 100%

Cloud cover

Inspect forecast sample

Lima, OH

Best window: Monday 3:30 AM EDT-Mon, 6:00 AM EDT

Regional darkness proxy: 100%

No material limiter

Inspect forecast sample

Cincinnati, OH

Best window: Monday 3:30 AM EDT-Mon, 6:00 AM EDT

Regional darkness proxy: 100%

No material limiter

Inspect forecast sample

Planning beyond tonight

Longer-range state guidance

Seven-night planning is not available on this page. Missing nights are not estimated; recheck as each night enters the supported forecast window.

Guides for this state

Practical reads before local execution

How to Choose a Good Public Stargazing Spot Bortle Scale for Stargazing: What Each Class Really Means Guide hub