aurora visibility now
Might be Visible
Kp 2.3 (Low) — need Kp 3+ here
Kp now 2.3 need 3+
Clouds 0% Clear
Sky Nautical visibility
Tonight in Fort McMurray: Aurora may be possible in Fort McMurray if conditions improve. Current Kp is 2.3, below the local Kp 3+ threshold. AuroraMe watches Kp, clouds and darkness for this location and sends a free alert when a better viewing window opens.
Will Fort McMurray light up tonight? Get a free alert before the best viewing window opens.
Why this forecast?
Aurora Zone
Higher Aurora Zone = better aurora visibility. Your location's Aurora Zone determines how often auroras appear overhead.
Status Levels:
PerfectAbove 62.0° - Excellent aurora visibility (daily activity)
Good56.0° - 62.0° - Good aurora visibility (regular storms)
Acceptable50.0° - 56.0° - Fair aurora visibility (strong storms only)
LowBelow 50.0° - Poor aurora visibility (extreme storms)
Aurora Zone
Perfect 63.4°
Kp index
Kp measures global magnetic disturbance. Higher Kp = stronger auroras visible at lower latitudes.
Status Levels:
StormKp 6-9 - Geomagnetic storm, strong auroras
GoodKp 3-6 - Moderate activity, good conditions
LowKp 1-3 - Low activity, weak auroras
Very QuietKp 0-1 - Very quiet, minimal auroras
Kp index
Low 2.3
Cloud Cover Impact
Clear skies are essential for aurora viewing. Clouds block your view of the northern lights. The percentage shows cloud coverage (0-25% = clear, 85%+ = overcast).
Status Levels:
ClearClear (0-25%) - Perfect for aurora viewing
Partly CloudyPartly Cloudy (26-50%) - May partially block view
CloudyCloudy (51-85%) - Significantly blocks aurora
OvercastOvercast (85%+) - Blocks aurora completely
Cloud Cover Impact
☀️ Clear
Moonlight
Bright moonlight can wash out faint auroras. New moon provides the darkest skies for optimal viewing.
Status Levels:
New MoonDarkest skies - Best for faint auroras
CrescentDim moonlight - Good for viewing
QuarterModerate moonlight - May wash out weak auroras
GibbousBright moonlight - Reduces aurora visibility
Full MoonVery bright - Only strong auroras visible
Moonlight
🌒 Crescent 11%
Darkness
Darker skies are essential for aurora viewing. The sun must be below the horizon for auroras to be visible.
Status Levels:
NightDarkest conditions - Optimal for auroras
Astronomical TwilightDark enough - Good aurora viewing
Nautical TwilightGetting darker - Weak auroras may appear
DaylightSun is above horizon - No aurora visible
Darkness
Nautical Twilight
Forecast
Scan the next hours here. The free app watches the longer window and sends alerts when conditions improve.
Time
Kp
Visibility
18.05, Today
03:00
2.3
Might be Visible
04:00
2.3
Might be Visible
05:00
2.3
Might be Visible
06:00
2.0
Unlikely
07:00
2.0
Unlikely
08:00
2.0
Unlikely
09:00
5.0
Unlikely
12:00
4.0
Unlikely
15:00
3.3
Unlikely
19.05, Tomorrow
18:00
4.3
Unlikely
21:00
5.3
Unlikely
00:00
3.7
Might be Visible
03:00
2.7
Might be Visible
06:00
2.0
Unlikely
09:00
2.0
Unlikely
12:00
3.0
Unlikely
15:00
3.3
Unlikely
20.05, Wednesday
18:00
2.3
Unlikely
21:00
2.3
Unlikely
00:00
2.0
Might be Visible
03:00
2.0
Might be Visible
06:00
2.0
Unlikely
09:00
2.0
Unlikely
12:00
2.0
Unlikely
15:00
2.0
Unlikely
21.05, Thursday
18:00
2.7
Unlikely
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Aurora Borealis Viewing in Fort McMurray
Fort McMurray sits at 63.4° magnetic latitude, which means aurora typically becomes visible when the Kp index reaches 3+. Fort McMurray sees aurora during moderate to strong geomagnetic activity. The best viewing season runs from late September through late March, when nights are long enough for dark skies.
Cloud cover is the most common reason people miss aurora even during strong storms. AuroraMe combines the Kp index with real-time cloud forecasts, moon phase, and darkness data to give you a single visibility status — so you know whether it's worth going outside tonight.
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Planning a trip? See the best months for Fort McMurray → • Northern lights tonight — all cities →
Learn More About the Northern Lights
Northern Lights in Fort McMurray: Quick Guide
Minimum Kp Needed
4.0+
Viewing Frequency
regular
Current Kp Index
2.3
How often can you see northern lights in Fort McMurray?
Based on its magnetic latitude of <strong>63.4°</strong>, aurora viewing in Fort McMurray is <strong>regular (30-80 nights per year)</strong>. We are currently near solar maximum (2024-2025), so expect higher-than-average activity.
Best viewing season: September to March, with peak activity during equinoxes (September and March).
What Kp index do I need to see aurora in Fort McMurray?
For Fort McMurray, you need a minimum Kp index of <strong>4.0</strong> for aurora to be visible. This threshold is calculated based on the city's magnetic latitude (63.4°).
Higher Kp values produce brighter, more active displays:
- Kp 4.0-5.0: Faint aurora visible in dark skies
- Kp 5.0-6.0: Moderate aurora with dancing patterns
- Kp 6.0+: Strong, colorful displays visible even with some light pollution
Current Kp index: 2.3
Where should I look for aurora in Fort McMurray?
Focus on the northern sky, typically 30-60° above the horizon. During strong activity, aurora may spread across the sky.
For best results, seek locations with minimal light pollution and unobstructed views of the sky. At Fort McMurray's high latitude, aurora can fill the entire sky during strong activity.
Can I see northern lights tonight in Fort McMurray?
Might be Visible: Aurora unlikely tonight with Kp 2.3 (below 4.0 threshold for Fort McMurray). Enable alerts to catch future opportunities.
Real-time conditions: 0% cloud cover, aurora probability 19%. Check the live forecast above for the latest updates.
Traveling? Track multiple locations easily
Compare aurora chances across cities and get alerts for all your planned destinations.
For brighter shows consider Fairbanks , Yellowknife