Stephen Foster SP
Excellent 7h of clear sky (≤30% cloud) during tonight's astronomical night, mean cloud 23%.
Best clear window: Fri 8:00 p.m. – Sat 2:00 a.m. (7h, 5% mean cloud)
Moon: New moon · 2% illuminated
Stephen C. Foster in the Okefenokee is Georgia's IDA-certified Bortle-2 gem.
Updated: · Tonight: Friday, August 14, 2026
Excellent 7h of clear sky (≤30% cloud) during tonight's astronomical night, mean cloud 23%.
Best clear window: Fri 8:00 p.m. – Sat 2:00 a.m. (7h, 5% mean cloud)
Moon: New moon · 2% illuminated
Stephen Foster SP Lost on verdictRank to PARI (but earlier rule decided).
| Site | Verdict | Window | Win cloud | Min cloud | Mean cloud | Bortle | Distance |
|---|---|---|---|---|---|---|---|
| PARI | Good (4) | 3h | 6% | 1% | 39% | 3 | 213.3 km |
| Mayland Earth to Sky | Fair (3) | 2h | 0% | 0% | 48% | 3 | 311.5 km |
| ★ Stephen Foster SP | Excellent (5) | 7h | 5% | 1% | 23% | 2 | 376.6 km |
| Staunton River | Fair (3) | 2h | 9% | 6% | 72% | 3 | 613.5 km |
verdictRank (desc) — Excellent > Good > Fair > Poor > No-gowindowHours (desc) — Longer clear window winswindowMeanCloudPct (asc) — Cleaner sky inside the windowtonightMinCloudPct (asc) — Best moment of the nighttonightMeanCloudPct (asc) — Overall sky qualitybortle (asc) — Darker site winsdistanceKm (asc) — Closer wins lastEach verdict above blends four limiting factors. Tap a card to learn what it measures, where the number comes from, and how to use it.
Good 3h clear window during astronomical night, mean cloud 39%.
Best clear window: Fri 6:00 p.m. – Fri 8:00 p.m. (3h, 6% mean cloud)
Moon: New moon · 2% illuminated
Fair Short 2h window, otherwise mean cloud 48%. Worth a look if you're nearby.
Best clear window: Fri 11:00 p.m. – Sat 12:00 a.m. (2h, 0% mean cloud)
Moon: New moon · 2% illuminated
Excellent 7h of clear sky (≤30% cloud) during tonight's astronomical night, mean cloud 23%.
Best clear window: Fri 8:00 p.m. – Sat 2:00 a.m. (7h, 5% mean cloud)
Moon: New moon · 2% illuminated
Fair Short 2h window, otherwise mean cloud 72%. Worth a look if you're nearby.
Best clear window: Fri 7:00 p.m. – Fri 8:00 p.m. (2h, 9% mean cloud)
Moon: New moon · 2% illuminated
Tonight's best site near Atlanta is Stephen Foster SP (377 km away). Verdict: Excellent. 7h of clear sky (≤30% cloud) during tonight's astronomical night, mean cloud 23%.
PARI is the closest, about 213 km from Atlanta (Bortle 3).
Atlanta's urban sky is too light-polluted for naked-eye Milky Way. For a clear view of the galactic band, drive to a Bortle 1–3 site such as PARI, Mayland Earth to Sky, Stephen Foster SP, Staunton River.
Aurora is visible during geomagnetic storms with Kp ≥ 5–6. Check the live aurora outlook and head to the closest dark site with a clean northern horizon.