Live aurora forecast

Northern lights in Ohio tonight

Ohio, USA · 49° magnetic latitude · Kp 6 threshold

Aurora visibility · Ohio
1/9
Unlikely tonight

Kp 1 is well below the Kp 6 threshold needed for aurora to be visible from Ohio.

QuietStormExtreme
Threshold
Kp 6
Magnetic latitude
~49°N
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 20 Jul, 12:55 UTC

7-day outlook for Ohio

Today
20 Jul
1
Quiet
Tomorrow
21 Jul
3
Quiet
Wed
22 Jul
3
Quiet
Thu
23 Jul
3
Quiet
Fri
24 Jul
3
Quiet
Sat
25 Jul
3
Quiet
Sun
26 Jul
3
Quiet

Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.

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What Kp is needed here?

Ohio sits at a magnetic latitude of approximately 49°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 6 before the auroral oval expands far enough south to be visible from here.

At Kp 6, visibility is possible from Ohio but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.

Plan your viewing

Best dark sky sites near Ohio

Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.

Hocking Hills State Park area

Get directions ↗
Bortle 3–4 65 miles from Columbus via US-33

The gorges and forests of Hocking County give dark sky in the rolling Appalachian foothills. Ridge-top positions above the gorges face north with minimal nearby development. The Ash Cave and Old Man's Cave areas give accessible cleared sky from the rim. About 65 miles from Columbus via US-33. Bortle 3-4 from the ridge positions.

Seneca Lake / Muskingum Watershed

Get directions ↗
Bortle 3 100 miles from Columbus

Noble and Guernsey counties in eastern Ohio sit on the western Appalachian plateau with Bortle 3 conditions. The reservoir area gives an open water horizon. Rural roads along the Muskingum Watershed give north-facing positions away from town light domes. About 100 miles from Columbus.

East Harbour State Park / Lake Erie shore

Get directions ↗
Bortle 3–4 100 miles from Columbus, 35 miles from Toledo

The Lake Erie shoreline at 41.5°N geographic sits higher in latitude than Columbus and faces north across open water. East Harbour State Park near Marblehead gives north-facing beach positions. The lake horizon extends the northern view without obstruction - useful for picking up low aurora arcs. About 100 miles from Columbus and 35 miles from Toledo.

Wayne National Forest (southeast Ohio)

Get directions ↗
Bortle 3 110 miles from Columbus

The Burr Oak and Buckhorn areas of Wayne National Forest give Bortle 3 sky in the Appalachian foothills with ridge positions facing north. More southerly than the Lake Erie shore but genuinely darker overall. About 110 miles from Columbus.

When to go

Best time to see the northern lights in Ohio

At 49°N magnetic latitude, Ohio sits at the lower end of regular aurora territory. Only the deep mid-winter months of November through January offer nights dark enough for aurora to be visible, and only then when a significant geomagnetic storm pushes the auroral oval this far south.

Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Ohio's latitude.

Outside November through January, twilight is too bright for aurora viewing even during significant storms. The season is short, but the equinox months on either side of winter can extend it slightly when storm timing aligns.

Up to 8 locations

Ohio

USA

Unlikely
Kp 1 need Kp 6
Checking darkness…
Indiana

USA

Unlikely
Kp 1 need Kp 6
Checking darkness…
Unlikely
Kp 1 need Kp 6
Checking darkness…
From the community

Aurora photographs from Ohio

Real photos sourced from Wikimedia Commons.

Aurora over OhioAurora over Ohio
Aurora over OhioAurora over Ohio
Aurora over OhioAurora over Ohio
Aurora over OhioAurora over Ohio
Aurora over OhioAurora over Ohio
Aurora over OhioAurora over Ohio
Questions

Common questions about aurora in Ohio

Can you see the northern lights in Ohio?
Only during a major geomagnetic storm. Ohio sits at around 49° geomagnetic latitude - the latitude measured from Earth's magnetic poles, which governs where aurora reaches - so it needs Kp 6 from dark sky sites. The Kp index is a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme), updated every 3 hours. When a storm reaches that level, aurora shows as a glow low on the northern horizon, often clearer on a long-exposure camera than to the eye. The state's most productive positions are the rural east (Seneca Lake, Hocking Hills) and the Lake Erie north-facing shore. An extreme storm on the scale of the May 2024 G5 event is the kind that brings aurora well south to Ohio.
What Kp level is needed for aurora in Ohio?
Kp 6 from a dark sky site such as Hocking Hills or Seneca Lake. Because Kp is a 3-hour global average, reaching Kp 6 is worth checking rather than a guarantee for any given hour. At around 49° geomagnetic latitude, Ohio needs a major storm before the auroral oval reaches it. When it does, the aurora appears as a low glow near the northern horizon, not overhead.
Can you see the northern lights from Columbus?
Only during a major storm, and the city's light pollution makes it harder still. An extreme storm on the scale of the May 2024 G5 event is the kind that brings aurora this far south to a city like Columbus. For better odds at Kp 6, drive 65-100 miles to Hocking Hills or the Seneca Lake area, away from the light dome. The Lake Erie shore north of Columbus gives marginally higher latitude and a better northern horizon.
What is the best dark sky spot in Ohio for aurora?
For latitude combined with darkness, the Lake Erie shore at East Harbour State Park near Marblehead gives the highest geographic position in Ohio (41.5°N) with a true open water horizon facing north. For sheer darkness, the Seneca Lake and Muskingum Watershed area in eastern Ohio gives Bortle 3 conditions. Hocking Hills is popular and accessible, though slightly farther south. Aim for a clean view of the northern horizon, where the glow appears.
How often is aurora visible in Ohio?
It is storm-driven and infrequent, not a reliable season. Aurora reaches Ohio only when a major geomagnetic storm pushes the auroral oval far enough south, and those events are unpredictable. Winter's only real edge is longer dark nights, with darkness from around 17:30 in December. The most useful approach is to watch the live storm forecast and head out when Kp climbs toward 6. The eastern Appalachian foothills can be clearer than the Lake Erie shore, which sits under frequent lake-effect cloud in winter.
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