Low Activity 🌕 100% Updated live

Aurora Forecast for
Great Falls Tonight

Real-time northern lights conditions for Great Falls, Montana, United States. Latitude 47.5°N · Magnetic latitude 52.0°

Aurora Probability

5%

Low Likelihood

Chance of visible aurora tonight

Best Time

23:00

– 01:00

Optimal viewing window

Kp Index

2

Low

Planetary geomagnetic activity

Cloud Cover

94%

Overcast

Current sky visibility

Aurora

Tonight's Verdict

Low aurora probability in Great Falls tonight. Check back tomorrow for updated conditions.

🌕 Warning: Bright moonlight (100%) may reduce aurora visibility.

Hourly Forecast

00
00:00 — 5%
01:00 — 5%
02:00 — 5%
03:00 — 5%
04:00 — 5%
05:00 — 5%
06
06:00 — 5%
07:00 — 5%
08:00 — 5%
09:00 — 5%
10:00 — 5%
11:00 — 5%
12
12:00 — 5%
13:00 — 5%
14:00 — 5%
15:00 — 5%
16:00 — 5%
17:00 — 5%
18
18:00 — 5%
19:00 — 5%
20:00 — 5%
21:00 — 5%
22:00 — 5%
23:00 — 5%
00:00 06:00 12:00 18:00 23:00
Time (UTC)Aurora Probability (%)
00:005%
01:005%
02:005%
03:005%
04:005%
05:005%
06:005%
07:005%
08:005%
09:005%
10:005%
11:005%
12:005%
13:005%
14:005%
15:005%
16:005%
17:005%
18:005%
19:005%
20:005%
21:005%
22:005%
23:005%

27-Day Forecast

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Apr 3

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Apr 4

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Apr 5

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About Aurora Viewing in Great Falls

Sitting at a latitude of 47.5°N, Great Falls provides a a possible location base for northern lights hunting. To see the aurora borealis from here, you'll generally need the Kp index to reach 6+. Head to a dark spot between 10 PM and 2 AM local time, and make sure the skies are clear.

Aurora Hunt provides real-time alerts, cloud cover maps, and aurora probability forecasts specifically for Great Falls. Download the app to get notified when conditions are perfect for viewing.

Learn More & Prepare

How to Read a Forecast

Master the three core metrics — Kp index, cloud cover, and darkness.

Kp Index Explained

Understand the 0–9 scale that drives predictions and viewing latitudes.

Photography Guide

Settings and smartphone tips to capture stunning aurora photos.

Frequently Asked Questions

Can you see aurora in Great Falls tonight?
Aurora visibility in Great Falls depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 47.5°N latitude, Great Falls typically needs a Kp index of 6+ for visible aurora. Check the real-time forecast above for tonight's conditions.
What time is best to see northern lights in Great Falls?
The best time to see aurora in Great Falls is typically between 10 PM and 2 AM local time, when skies are darkest. Aurora can appear any time after astronomical twilight, but peak activity usually occurs around local midnight.
Where to watch aurora in Great Falls?
For the best aurora viewing in Great Falls, find a location away from city light pollution with a clear view to the north. Dark areas outside the city center, elevated viewpoints, and spots near water are ideal. Check cloud cover before heading out.
What Kp index is needed to see aurora in Great Falls?
Great Falls is at 47.5°N latitude and typically requires a Kp index of 6+ for visible aurora. Higher Kp values mean stronger geomagnetic storms and better aurora visibility, even at lower latitudes.
Is Great Falls, United States a good place to see northern lights?
Great Falls can see aurora during strong geomagnetic storms. Located at 47.5°N, aurora is visible when Kp index reaches 6+ or higher.

Nearby Aurora Destinations

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Agate Beach

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