Low Activity 🌕 100% Updated live

Aurora Forecast for
Merrill Tonight

Real-time northern lights conditions for Merrill, Wisconsin, United States. Latitude 45.2°N · Magnetic latitude 49.7°

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

100%

Overcast

Current sky visibility

Aurora

Tonight's Verdict

Low aurora probability in Merrill 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 Merrill

United States's Merrill is positioned at 45.2°N, which means aurora visibility is a possible location during clear nights. You'll need a Kp index of 6+ or higher to spot the lights from this location. Peak aurora activity generally happens between 10 PM and 2 AM, so seek out dark skies for the best chances.

Aurora Hunt provides real-time alerts, cloud cover maps, and aurora probability forecasts specifically for Merrill. 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 Merrill tonight?
Aurora visibility in Merrill depends on geomagnetic activity (Kp index), cloud cover, and darkness. At 45.2°N latitude, Merrill 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 Merrill?
The best time to see aurora in Merrill 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 Merrill?
For the best aurora viewing in Merrill, 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 Merrill?
Merrill is at 45.2°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 Merrill, United States a good place to see northern lights?
Merrill can see aurora during strong geomagnetic storms. Located at 45.2°N, aurora is visible when Kp index reaches 6+ or higher.

Nearby Aurora Destinations

Aberdeen

47.0°N View →

Aberdeen

45.5°N View →

Abington

42.1°N View →

Acton

42.5°N View →

Adams

42.6°N View →

Agate Beach

44.7°N View →

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