Alberta, CanadaMagnetic latitude 57.5°Population 8,3051,388 m above sea level
Northern lights in Banff
Banff needs an active night: from about Kp 3.3 the aurora appears low over the north-north-east horizon, and it rises higher as activity grows. Since 1995 that level (Kp 4.7) was reached during darkness here on 884 nights.
Right now
It is still light here. Darkness starts at 19:58.
Updates every minute while this page is open.
Tonight in one minute
Not tonight
- Solar activity Enough for a camera: Kp 1.7 expected, 1.7 needed for photos, 3.3 for the eye.
- Sky Overcast (93% cloud).
- Darkness Dark from 19:58 to 06:57.
What to do: Not tonight — your next chance is shown just below.
- Detailed forecast Fri 16 1.7 Photos only · Kp 1.7
- Sat 17 1.7 Photos only · Kp 1.7
- 27-day trend Sun 18 2 Unlikely · Kp 2
- Mon 19 2 Unlikely · Kp 2
- Tue 20 3 Photos only · Kp 3
- Wed 21 4 Good chance · Kp 4
- Thu 22 4 Possible · Kp 4
- Fri 23 3 Photos only · Kp 3
- Sat 24 2 Unlikely · Kp 2
- Sun 25 2 Photos only · Kp 2
- Mon 26 2 Photos only · Kp 2
- Tue 27 2 Photos only · Kp 2
- Wed 28 2 Photos only · Kp 2
- Thu 29 2 Photos only · Kp 2
- Fri 30 5 Good chance · Kp 5
- Sat 31 5 Good chance · Kp 5
- Sun 1 3 Photos only · Kp 3
- Mon 2 2 Photos only · Kp 2
- Tue 3 2 Photos only · Kp 2
- Wed 4 2 Photos only · Kp 2
- Thu 5 3 Photos only · Kp 3
- Fri 6 3 Photos only · Kp 3
Thursday 22 October — Good chance · Kp 4 · best around 00:30 · Forecast cloud: 10%. · Reliability: low (rough trend)
Each box is one night: the colour shows the chance, the number the expected Kp. Tap a night for details.
📅 Add these nights to your calendar — it updates itself (.ics)
How far ahead can the northern lights be forecast?
- Minutes to an hour: satellites 1.5 million km away measure the solar wind before it reaches Earth. This is the surest warning — the “Right now” box uses it.
- 1–3 days: when the Sun throws out a cloud of particles, it takes one to three days to arrive. NOAA's 3-hourly forecast covers these nights; the timing can still be off by a few hours.
- 4–27 days: the Sun turns once every 27 days, and regions that disturbed Earth's field last time often do it again. NOAA's 27-day outlook gives this rough trend — new eruptions are not in it yet.
Tonight
Updated 07:42 local time
Unlikely
Best around 07:00. Forecast max Kp 1.7 (this place needs 3.3), average cloud 93%.
- Dark enough
- 19:58 – 06:57
- Sunset
- 18:46 · sunrise 08:09
- Moon
- 31% · ↑ 15:00 · ↓ 21:53
- Kp neededKp index: a 0–9 measure of geomagnetic activity. The higher it is, the further from the poles the aurora reaches.
- Kp 3.3 (Kp 2.3 with an open horizon)
- Kp for photos
- In photos: from Kp 1.7 (a red glow low in the north-north-east).
- Look towards
- north-north-east (16°)
Clearer skies nearby tonight
Tonight's cloud forecast is similar in every direction within 100 km (32% here), so driving is unlikely to help.
MET Norway forecast at 24 points within 100 km, averaged over the dark hours. Check roads and conditions before driving.
Score = activity (NOAA Kp and OVATION) × clear sky (MET Norway) × darkness × moonlight. Methodology
Seeing it right now?
Tell others in Alberta. Reports from real visitors move a place up the live ranking.
Reports are anonymous: we do not store your IP address or location. One report per place every few hours.
What you would see from Banff
Facing north-north-east. Bands show where the aurora sits at two activity levels.
| Kp | What you see | Lower edge | Ray tops | Distance to the aurora |
|---|---|---|---|---|
| 2 | Faint glow, mostly on camera | 8° | 17° | 556 km |
| 3 | Faint glow, mostly on camera | 16° | 29° | 334 km |
| 4 | Visible to the north-north-east | 43° | 60° | 111 km |
| 5 | Overhead and all around | – | – | – |
| 6 | Overhead and all around | – | – | – |
| 7 | Overhead, and also to the south-south-west | – | – | – |
| 8 | Overhead, and also to the south-south-west | – | – | – |
| 9 | Overhead, and also to the south-south-west | – | – | – |
The Kp scale in plain words
Kp is a 0–9 score for how strongly the Earth's magnetic field is being shaken by the solar wind. The higher it goes, the further from the poles the northern lights reach. Kp 0–2 is a quiet night; Kp 5 and above is a geomagnetic storm.
- Kp 0–2 Quiet next 24 h camera in Banff Only under the auroral oval: northern Norway, Swedish and Finnish Lapland, Iceland, Alaska, northern Canada.
- Kp 3 Unsettled eye in Banff Bright in the Arctic; low on the horizon in central Scandinavia and southern Iceland.
- Kp 4 Active Overhead in the Arctic; low in the north from southern Norway, Sweden, Finland and northern Scotland.
- Kp 5 Minor storm (G1) Scotland, southern Scandinavia, the Baltic states, the northern US states and southern Canada.
- Kp 6 Moderate storm (G2) Northern England, Denmark, northern Germany and Poland, the US Midwest — often clearer in photos than to the eye.
- Kp 7 Strong storm (G3) Most of the UK, the Netherlands, Germany, Poland, Czechia; red glow in photos from France and the northern Alps.
- Kp 8 Severe storm (G4) Central Europe to the eye; red sky in photos from northern Italy, Spain, the Balkans and Turkey's Black Sea coast.
- Kp 9 Extreme storm (G5) Seen across Europe and the US; in photos as far south as the Mediterranean, Turkey and North Africa (May 2024).
Light pollution
Rural to suburban. Some sky glow from nearby lights. Moderate displays are fine; faint ones are easier a few kilometres out.
A noticeably darker area starts about 5 km to the north-north-west. Open in OpenStreetMap
Estimate from NASA VIIRS night-light data (sky-glow model within 50 km). Check access and private land before you go.
Hills and mountains
The terrain rises to about 13° above the horizon towards the north-north-east. That hides low aurora: here you need about Kp 3.3 instead of Kp 2.3. A hilltop, shore or open field with a clear view to the north-north-east helps.
From elevation data (AWS Terrain Tiles) along seven lines of sight up to 30 km.
Best months to see the aurora in Banff
Share of nights 2005–2025 that were dark, active enough here and mostly clear.
September has been the best month (11% of nights), followed by October (9%).
| Month | Good nights | Clear nights | Darkness | Low / high |
|---|---|---|---|---|
| September | 11% | 61% | 8.9 h | 3° / 15°C |
| October | 9% | 50% | 10.8 h | -4° / 6°C |
| November | 8% | 42% | 12.5 h | -13° / -4°C |
| December | 7% | 45% | 13.1 h | -19° / -10°C |
| January | 6% | 45% | 12.8 h | -17° / -8°C |
| February | 8% | 45% | 11.4 h | -18° / -7°C |
| March | 8% | 43% | 9.5 h | -13° / -3°C |
| April | 8% | 50% | 7.3 h | -8° / 1°C |
Aurora nights in Banff since 1995
Nights when Kp reached 4.7 or more while it was dark here.
Most recent strong nights
- 4 October 2026 · Kp 5.0
- 3 October 2026 · Kp 5.0
- 7 September 2026 · Kp 5.0
- 3 July 2026 · Kp 6.3
- 18 April 2026 · Kp 5.3
- 17 April 2026 · Kp 5.3
- 2 April 2026 · Kp 5.3
- 1 April 2026 · Kp 5.0
Where to watch near Banff
-
Vermilion Lakes
Closest spot to the townsite; the northern view is partly limited, but strong auroras often show over the Rundle range. · about 2 km · Open in OpenStreetMap
-
Cascade Ponds
Picnic area with ample parking and a clear view to the north. · about 6 km · Open in OpenStreetMap
-
Two Jack Lake
Open shoreline with mountain and sky views, easily reached by car. · about 11 km · Open in OpenStreetMap
-
Lake Minnewanka
Largest lake in the park with wide-open northern skies, the most popular aurora location. · about 11 km · Open in OpenStreetMap
-
Herbert Lake
Small lake near Lake Louise on the Icefields Parkway, a well-known night-sky photography location. · about 63 km · Open in OpenStreetMap
-
Bow Lake
Remote lake about 30 minutes north of Lake Louise with very dark skies and aurora reflections. · about 94 km · Open in OpenStreetMap
Local knowledge
- Banff & Lake Louise Tourism suggests October to May for the best chances, when nights are long; summer sightings are possible but rarer.
- Auroras here usually need a strong geomagnetic storm, so sign up for alerts such as AuroraWatch and check the weather for clear skies.
- Lake Minnewanka is the most popular spot and can be crowded during a big show; Cascade Ponds or Bow Lake on the Icefields Parkway are quieter.
- The Banff and Lake Louise visitor centres can help with forecasts and viewing suggestions.
- Bring a headlamp, warm layers, a hot drink and a tripod for photography, since temperatures can drop quickly.
Park only in designated spots at Lake Minnewanka; parking on the road across the dam is not permitted, and the western part of the Minnewanka Loop is closed seasonally in winter.
Viewing areas are wildlife habitat, so make noise when walking and carry bear spray year-round.
Use headlights and flashlights considerately at shared viewing sites.
Practical information
- Nearest airport
- Calgary International Airport (YYC) · 109 km
- Typical low / high in September
- 3° / 15°C
- What to wear
- Cool nights: layers, a windproof jacket, hat and gloves for standing still outside. Full clothing guide
- Emergency number
- 911
- Winter driving
- Rules are provincial: Québec requires winter tyres (mountain-snowflake symbol or studded) on Québec-registered vehicles Dec 1–Mar 15, and BC requires winter tyres or chains on signed routes Oct 1–Mar 31 (to Apr 30 on mountain passes/high-snowfall routes); road conditions via 511 Yukon (511yukon.ca), DriveNWT (drivenwt.ca), 511 Alberta, Manitoba 511 (manitoba511.ca) and DriveBC. Road conditions
- Access to land
- There is no national right to roam; private land requires the owner's permission, while national/provincial parks and Crown land are generally accessible subject to park rules, which vary by province and territory.
- Official space-weather service
- Space Weather Canada (Natural Resources Canada)
- Weather service
- Environment and Climate Change Canada (weather.gc.ca)
Questions and answers
What Kp do you need to see the aurora in Banff?
Banff needs an active night: from about Kp 3.3 the aurora appears low over the north-north-east horizon, and it rises higher as activity grows.
Which way should I look for the aurora in Banff?
Face north-north-east (about 16° from true north). At Kp 3.3 the lower edge of the aurora sits roughly 43° above the horizon; stronger activity lifts it higher and further across the sky.
What is the best month to see the aurora in Banff?
Over 2005–2025, September gave the best odds in Banff (11% of nights dark, active enough and mostly clear), followed by October (9%).
When is the aurora season in Banff?
Banff gets dark enough for the aurora all year round, though the long winter nights give the most hours to watch.
Is there much light pollution in Banff?
Some sky glow from nearby lights. Moderate displays are fine; faint ones are easier a few kilometres out. A noticeably darker area starts about 5 km to the north-north-west.
When was the aurora last possible in Banff?
Activity last reached storm level (Kp 5 or more) during darkness in Banff on 4 October 2026 (Kp 5.0) — 884 such nights since 1995. Here the aurora also appears on many quieter nights.