Whitehorse vs Yellowknife

Aurora forecast comparison — updated hourly

Tonight's Verdict
🇨🇦
Whitehorse
Peak: Sep–Mar
Skip it
Maybe
Book it
⚠️ Maybe — clouds are the issue
Kp tonight4.0
Clouds (ECMWF)52%
Aurora probability3%
🇨🇦
Yellowknife
Peak: Sep–Mar
Skip it
Maybe
Book it
🚫 Not tonight — too cloudy
Kp tonight4.0
Clouds (ECMWF)100%
Aurora probability4%
Head-to-Head
Metric🇨🇦 Whitehorse🇨🇦 Yellowknife
Latitude60.7°N62.5°N
Kp for overhead auroraKp 2+Kp 1+
Kp for good displayKp 3+Kp 2+
Cloud cover (ECMWF)52%100%
Cloud cover (GFS)100%100%
Dark hours7.2h6.9h
Aurora probability3%4%
Solar wind speed––
Bz value––
Best window tonight00h (45%)22h (100%)

Highlighted cell = better value for aurora viewing

Next 3 Nights
Night🇨🇦 Whitehorse🇨🇦 Yellowknife
Sat, Sep 26
~
52%
Kp 4.0
✗
100%
Kp 4.0
Sun, Sep 27
✓
9%
Kp 4.0
✓
28%
Kp 4.0
Mon, Sep 28
✗
72%
Kp 2.0
✗
99%
Kp 2.0
Which should I choose?

Whitehorse vs Yellowknife — Which should I choose?

Yellowknife sits closer to the auroral oval, needing only Kp 1+ for visible aurora versus Kp 2+ for Whitehorse — meaning Yellowknife sees aurora more frequently. Tonight Whitehorse has the clearer sky at 52% cloud cover versus 100% for the other city. Whitehorse: Yukon wilderness under the auroral zone — aurora visible on Kp 3+ nights. Yellowknife: Canada's aurora capital — over 240 clear aurora-viewing nights per year.

Full Forecasts
🇨🇦View full Whitehorse forecast→🇨🇦View full Yellowknife forecast→
Built by StudioGKO
Aurora footage: Efrem Efre / Pexels
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