Stargazing in Tennessee

True astronomical darkness runs from 12:46 AM to 10:22 AM (9.6 hours) at Tennessee's central latitude — this is the real window when the sky is darkest.

Cloud cover decides whether you can see anything at all, so check a local forecast before you go. In Tennessee, skies are usually clearest after a cold front passes, and higher, drier sites tend to beat valleys and coasts. Hourly cloud outlook →

The Moon is Waning Crescent at 9% illumination. Moonlight shouldn't significantly interfere with deep-sky observing tonight. Full Moon details →

• Jupiter — visible in Leo, toward the East (up to 32° altitude).
• Saturn — visible in Cetus, toward the South (up to 56° altitude).
• Mars — visible in Cancer, toward the East (up to 46° altitude).

Draconids is active tonight. A minor, unpredictable shower best watched right after nightfall, unlike most showers which peak before dawn. Full calendar →

The ISS is visible to the naked eye as a bright, steady point crossing the sky in a few minutes, usually shortly after dusk or before dawn. Live ISS tracker →

Current planetary Kp is 2.7; Tennessee's central latitude needs roughly Kp 9.0 for aurora to become visible. Aurora is unlikely from most of the state tonight at current activity levels. Full Aurora forecast →

Planetary Kp is 2.7 right now. Full space weather conditions →

Darkness and Moon conditions tonight favor deep-sky and Milky Way viewing, assuming clear skies and distance from city lights. This doesn't account for light pollution at your specific spot — a real light-pollution measurement isn't currently available for this location, so use distance from city lights as a practical guide instead. Check Milky Way visibility →

Moonlight is low tonight, which favours the Milky Way and fainter deep-sky objects. 3 planets are realistically observable. Pick a dark site away from city lights and confirm the local cloud forecast before you go.

Pickett CCC Memorial State Park and the adjacent Pickett State Forest are a certified International Dark Sky Park. Great Smoky Mountains National Park, especially Cades Cove, offers dark valley views.

• Pickett CCC Memorial State Park — International Dark Sky Park on the Cumberland Plateau.
• Great Smoky Mountains National Park — Mountain park; Cades Cove is a popular dark spot.

West Tennessee (Memphis), Middle Tennessee (Nashville), the Cumberland Plateau and East Tennessee mountains.

The four metros are bright; the plateau and mountains are darker.

Good from the plateau from late spring to early autumn.

Plateau sites offer open skies; mountain valleys can fog.

Autumn has the clearest skies.

Easy from anywhere.

Aurora is rare this far south and needs an exceptional geomagnetic storm. It usually appears as a faint red or pink glow low in the north, often clearer on camera than to the eye.

Natural arches, waterfalls and misty ridges make memorable foregrounds.

Major meteor showers (Quadrantids, Lyrids, Perseids, Geminids), Milky Way core season and any eclipses apply here as they do nationally -- dates shift each year, so check the current calendar.

Check park road closures after dark, especially in the Smokies.