Rovaniemi vs Tromsø

Aurora forecast comparison — updated hourly

Tonight's Verdict

🇫🇮

Rovaniemi

Peak: Sep–Mar

Skip it

Maybe

Book it

☀️ Too bright — midnight sun

Kp tonight4.3

Clouds (ECMWF)9%

Aurora probability2%

🇳🇴

Tromsø

Peak: Oct–Mar

Skip it

Maybe

Book it

☀️ Too bright — midnight sun

Kp tonight4.3

Clouds (ECMWF)0%

Aurora probability5%

Head-to-Head

Metric🇫🇮 Rovaniemi🇳🇴 Tromsø

Latitude66.5°N69.7°N

Kp for overhead auroraKp 2+Kp 1+

Kp for good displayKp 3+Kp 3+

Cloud cover (ECMWF)9%0%

Cloud cover (GFS)100%0%

Dark hours––

Aurora probability2%5%

Solar wind speed457 km/s457 km/s

Bz value-1.5 nT-1.5 nT

Best window tonight23h (0%)22h (0%)

Highlighted cell = better value for aurora viewing

Next 3 Nights

Night🇫🇮 Rovaniemi🇳🇴 Tromsø

Sun, Jun 28

✓

Kp 4.3

✓

Kp 4.3

Mon, Jun 29

✗

97%

Kp 4.7

✗

100%

Kp 4.7

Tue, Jun 30

✓

Kp 5.0

✗

99%

Kp 5.0

Which should I choose?

Rovaniemi vs Tromsø — Which should I choose?

Tromsø sits closer to the auroral oval, needing only Kp 1+ for visible aurora versus Kp 2+ for Rovaniemi — meaning Tromsø sees aurora more frequently. Rovaniemi: On the Arctic Circle — combine the northern lights with Santa's Village. Tromsø: Inside the auroral oval — peak aurora season September to March.

Full Forecasts

🇫🇮View full Rovaniemi forecast→🇳🇴View full Tromsø forecast→