NOAA GOES-East Northeast loop.
GeoColor keeps the cloud view useful through day and night.
A field board for clear nights.
Forecasts, sky charts, satellite loops, radar, sky quality, and all-sky views for the sites I check before setting up.
Now 4 observing sites 3 forecast sources Live sky monitor
Tonight at a glance
Live observing conditions for Sewell, NJ.
Gathering forecast, alerts, and overnight conditions.
Astronomy time
Calculating sunrise, twilight, and dark-sky timing.
Waiting for location.
Calculating moon altitude and phase.
- Sunset
- ...
- Astronomical dark
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- Dark window
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- Sunrise
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- Moonrise
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- Moonset
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- Moonless imaging
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- Filter bias
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Hourly observing window
Loading tonight's window...
Loading hourly forecast...
Dew control Waiting for dew point spread.
- Closest spread
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- Lowest temp
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- Highest dew point
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Sewell, NJ
Home reference
Coordinates: 39.77, -75.14
Current local time:
High Bridge, NJ
Voorhees State Park area
Coordinates: 40.59, -74.63
Current local time:
Clear Sky Chart
Open source
Clear Sky Chart Detail
Open source
Batsto, NJ
Pine Barrens
Coordinates: 39.64, -74.65
Current local time:
Cherry Springs State Park, PA
Dark-sky trip site
Coordinates: 41.68, -77.85
Current local time:
Check your location
Experimental ZIP forecast
Coordinates: Enter a ZIP above.
Local forecast time:
Live source NWS point forecast
Experimental guidance from the ZIP centroid. Use caution and verify with local conditions before setting up.
NJAA Sky Monitor
Weather, SQM, and all-sky cameraNJAA Weather Graph
Sky Quality Meter
NELM Graph
MPASS Graph
SkyEye
Clouds, radar, and the wider sky.
Satellite and radar loops kept close to the observing forecast board.
NOAA visible satellite GIF.
NWS KDIX Radar
NJAA all-sky video.
New Jersey satellite loop.
Raw signals and aviation.
Deeper checks for forecast agreement, alerts, smoke, and local reference aviation data.
Forecast agreement
Waiting for the selected site's forecast signals.
- Loading forecast signals...
NWS alerts
Checking active alerts.
Loading alerts...
Smoke and air quality
Transparency checks that affect faint detail.
Local airport observations
Loading Sewell-area airport observations.
Loading METAR-style station data...
Local TAF windows
Loading Sewell-area terminal forecasts.
Loading TAF data...
Weather source credits.
This page brings together outside observing forecasts and chart images with local dashboard calculations.
Astrospheric Astronomy-focused cloud, seeing, transparency, and smoke forecast panels. Clear Sky Chart Clear Sky Chart observing forecasts and chart images for the selected locations. Clear Outside Clear Outside forecast images and location forecast links.
Other data and chart sources
- National Weather Service Point forecasts, alerts, hourly forecast data, radar, and TAF products.
- NOAA GOES imagery GOES-East Northeast satellite imagery and animated sector loops.
- NOAA Solar Calculator Reference method for sunrise, sunset, and twilight calculations.
- NOAA HRRR-Smoke Near-surface and vertically integrated smoke model guidance.
- AirNow AQI and fire/smoke context links.
- Aviation Weather Center METAR-style local airport observations.
- NJAA Sky Monitor Sky quality, weather, and SkyEye all-sky camera resources.
- College of DuPage Regional satellite viewer link.
- Weather Underground Supplemental weather map link.
- Zippopotam.us ZIP-code coordinate lookup for the experimental location checker.