Live aurora forecast

Northern lights in Churchill tonight

Manitoba, Canada · 67° magnetic latitude · Kp 1-2 threshold

Tonight's forecast → Best spots Aurora possible now
Aurora visibility · Churchill
1/9
Possible tonight

Kp 1 is at the threshold for Churchill. Aurora may be visible from a dark site if cloud cover permits.

QuietStormExtreme
Threshold
Kp 1-2
Magnetic latitude
~67°N
Bz ↓ south
- nT
Solar wind
- km/s
Density
- p/cm³
Cloud
-
Conditions right now: - Kp + Bz + solar wind + cloud + moon

Updated: 24 Jun, 14:42 UTC

7-day outlook for Churchill

Today
24 Jun
1
Possible
Tomorrow
25 Jun
3
Good chance
Fri
26 Jun
3
Good chance
Sat
27 Jun
3
Good chance
Sun
28 Jun
3
Good chance
Mon
29 Jun
3
Good chance
Tue
30 Jun
3
Good chance

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

auroratonight.space

What Kp is needed here?

Churchill sits at a magnetic latitude of approximately 67°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 1-2 before the auroral oval expands far enough south to be visible from here.

At Kp 1-2, visibility is possible from Churchill 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 Churchill

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

Hudson Bay coast

Get directions ↗
Bortle Class 1 - Excellent dark sky 2 km from Churchill - approximately 5 minute drive

Churchill sits on the west coast of Hudson Bay at 58°N geographic latitude (67° geomagnetic). The bay itself is open water (or ice) to the east, north, and south - giving an enormous clear horizon in every direction except west. The aurora descends to low elevation angles above the bay on active nights. The unobstructed coastal panorama is the widest open-sky position at this geomagnetic latitude in North America.

Churchill Northern Studies Centre

Get directions ↗
Bortle Class 1 - Excellent dark sky 3 km from Churchill - approximately 5 minute drive

A research and accommodation facility on the edge of Churchill with an aurora observatory and heating facilities. The centre hosts aurora research and public viewing programmes. The tundra around the building gives 360-degree sky access with no obstructions.

Tundra buggy aurora tours

Get directions ↗
Bortle Class 1 - Excellent dark sky 30 km from Churchill - approximately 30 minute drive

The same vehicle platforms used for polar bear viewing are operated at night for aurora watching in season. The elevated deck of a tundra buggy on the frozen tundra or sea ice gives a wide panoramic view with no trees to block the horizon. A genuinely unique way to watch aurora - standing on a vehicle 3 metres above the tundra surface at 67° geomagnetic latitude with polar bear country all around.

When to go

Best time to see the northern lights in Churchill

At 67°N magnetic latitude, Churchill has one of the longest aurora seasons in the world. Meaningful darkness returns in late August and displays are possible on almost any clear night from September through March. Only the endless daylight of May, June, and July rules out viewing completely.

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 Churchill's latitude.

May through July is effectively impossible for aurora viewing: the midnight sun keeps the sky bright around the clock at this latitude. No storm level, not even G5, can produce a visible display without astronomical darkness.

Up to 8 locations

Churchill

Canada

Possible
Kp 1 need Kp 1-2
Checking darkness…
Yellowknife

Canada

Possible
Kp 1 need Kp 1-2
Checking darkness…
Whitehorse

Canada

Low chance
Kp 1 need Kp 2-3
Checking darkness…
The odds

How often does the aurora appear in Churchill?

Average nights per month the Kp reached Churchill's threshold of 1+, from 15 years of geomagnetic data (2010–2024).

24.8Jan
27.3Feb
33.1Mar
25.3Apr
0May
0Jun
0Jul
14.4Aug
32.1Sep
31.1Oct
25Nov
22.6Dec

Counts the Kp 1+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0

Make it happen

Plan your trip to Churchill

Based on 15 years of geomagnetic data (2010–2024)

1st
March
33.1
avg aurora nights
Requires an extended stay
2nd
September
32.1
avg aurora nights
Requires an extended stay
3rd
October
31.1
avg aurora nights
Requires an extended stay

Best window

The September to November window averages 88 aurora nights - the strongest consecutive stretch of the year.

How long to stay

Aurora at this latitude requires patience - allow as many nights as possible during March.

From the community

Aurora photographs from Churchill

Real photos sourced from Wikimedia Commons.

Aurora over Churchill Aurora over Churchill
Aurora over Churchill Aurora over Churchill
Aurora over Churchill Aurora over Churchill
Aurora over Churchill Aurora over Churchill
Aurora over Churchill Aurora over Churchill
Aurora over Churchill Aurora over Churchill
Questions

Common questions about aurora in Churchill

What makes Churchill good for aurora watching?
Churchill sits at 67° geomagnetic latitude - the latitude measured from Earth's magnetic poles, which governs where aurora reaches, close to Tromsø in Norway and just south of Yellowknife - directly under the auroral oval. Kp 1-2 produces visible aurora. The unique factor is the Hudson Bay coastline: an enormous open water horizon gives an unobstructed sky view in every direction. Churchill is also famous for polar bears (October-November), beluga whales (July-August), and polar birds, making it one of the few places where wildlife tourism and aurora coincide at this geomagnetic latitude.
What Kp is needed for aurora in Churchill?
Kp 1-2 from the Hudson Bay coast. At 67° geomagnetic latitude, Churchill is inside the auroral oval, just south of Yellowknife. Even quiet geomagnetic nights produce aurora arcs above the bay horizon. Kp 2-3 gives active aurora overhead. The open coastal horizon means aurora at low elevations is visible - useful for photographing aurora reflections on the sea ice or bay water.
Can I combine polar bear watching and aurora in Churchill?
Yes, but the overlap window is narrow. Polar bear season is October to mid-November when bears gather on the coast waiting for Hudson Bay to freeze. This is also a good aurora month - dark enough and geomagnetically active. The tundra buggy operators run both day polar bear tours and night aurora sessions in this period. Once bears move onto the ice (mid-November), dedicated aurora lodge packages take over through to April.
How do I get to Churchill?
Churchill has no road connection to southern Canada. Fly from Winnipeg (YWG) on Calm Air (about 2 hours). Alternatively, Via Rail operates the Churchill train from Winnipeg - a 38-44 hour journey through Manitoba wilderness that is itself a distinctive experience. Most aurora lodge packages include transport from Winnipeg. Churchill Airport (YYQ) can handle larger turboprop aircraft.
When is the best time to see aurora in Churchill?
September to April. Churchill gets dark enough from mid-August. The equinox months of September and March are geomagnetically the most active. October combines polar bear viewing with aurora. Winter (December-February) gives the longest darkness but extreme cold (-30 to -40°C on the exposed coast). The aurora lodge season typically runs November to April.
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