Night Sky Alert
Northern lights tonight · live

Can I see the northern lights tonight?

Mostly near the poles tonight. The forecast peaks at Kp 2.0 in the next 24 hours, which usually keeps the northern lights at high northern latitudes. A faint glow low on the horizon is possible from places like Winnipeg if the sky is dark and clear.

Updated 2 min ago from NOAA's Kp forecast. Latest observed Kp: 2.33 (2026-10-18 03:00 UTC). Your city's page adds tonight's clouds and Moon.

Max Kp, next 24 h
2.0
Quiet to unsettled
Reaches about
61° mag. lat.
Low on the northern horizon, our estimate from Kp
Full map
Live NOAA OVATION probability for both hemispheres

Tonight, city by city

The Kp a city usually needs to see the northern lights low on the horizon, against tonight's forecast. Clouds not included; open a city for its full score.

CityKp neededTonight (Kp 2.0)
Moscow, Russia5Unlikely tonight
London, United Kingdom7Unlikely tonight
New York City, New York7Unlikely tonight
Saint Petersburg, Russia3Unlikely tonight
Berlin, Germany7Unlikely tonight
Kyiv, Ukraine7Unlikely tonight
Chicago, Illinois6Unlikely tonight
Novosibirsk, Russia5Unlikely tonight
Astana, Kazakhstan7Unlikely tonight
Stockholm, Sweden4Unlikely tonight
Yekaterinburg, Russia5Unlikely tonight
Calgary, Alberta3Unlikely tonight
Kazan, Russia5Unlikely tonight
Krasnoyarsk, Russia5Unlikely tonight
Seattle, Washington5Unlikely tonight
Winnipeg, Manitoba3Possible, low on the horizon
Denver, Colorado7Unlikely tonight
Irkutsk, Russia7Unlikely tonight
Québec, Quebec4Unlikely tonight
Daxing’anling, China7Unlikely tonight

Questions

Can I see the northern lights tonight?

It depends on three things: how strong tonight’s geomagnetic activity gets (the Kp index), how far your city is from the auroral zone, and whether your sky is clear and dark. This page shows the first two live; your city page adds the cloud forecast and the Moon.

What Kp do I need to see the aurora?

Roughly: Kp 1–3 for places under the auroral zone, Kp 5 for cities around 53° magnetic latitude, Kp 7 for around 48°, and Kp 8–9 for rare sightings much closer to the equator. These are rules of thumb; the aurora is often seen low on the horizon, and cameras pick it up before eyes do.

What time is best?

Usually within an hour or two of local midnight, but activity comes in bursts, so if a storm is forecast, keep checking from dusk to dawn.

Where should I look?

Face north, away from city lights, with a clear view of the horizon. A phone on night mode often shows colour your eyes can’t.

Looking for the other hemisphere? See the southern lights tonight.

Data: NOAA Space Weather Prediction Center (public domain). Magnetic latitudes: AACGM-v2. Kp thresholds are our heuristic (how the score works). Independent; not endorsed by NOAA.

Free alerts

Get a heads-up when it's worth going out

One email when your sky is genuinely worth it: an aurora within reach, a launch you can see, a clear peak night. Nothing on ordinary nights. We'll confirm your address first, and you can unsubscribe in one click.