Tonight's odds in Ylläs are low: solar activity looks quiet tonight (Kp 0.7, below Ylläs's usual Kp 2 threshold), and the sky outlook is overcast.
Right now, the planet-wide aurora activity is Kp 1.7 (latest NOAA observed reading). What's Kp?
Best time to see the aurora in Ylläs
The best months in Ylläs are September, October, February, March — long, dark nights plus the equinox activity boost, when the odds are genuinely worth booking around. Tonight is one data point; the next 7 nights below show how the window is trending. Plan ahead and book a tour for your dates.
Know when Ylläs is about to light up
Aurora odds swing night to night. Leave your email and we'll tell you when Ylläs hits its best window — time to book a tour for your dates.
Aurora forecast for Ylläs — the next 4 nights
| Night | Peak Kp | Cloud | Odds |
|---|---|---|---|
| Tue 8 AM | Kp 0.7 | 100% · overcast | 3 Low |
| Tue 5 PM | Kp 2.3 ✓ | 100% · overcast | 10 Low |
| Wed 5 PM | Kp 1.7 | 100% · overcast | 8 Low |
| Thu 5 PM | Kp 1.7 | 98% · overcast | 10 Low |
A ✓ means the forecast Kp clears Ylläs's Kp 2 visibility threshold — but clear skies still decide the night.
Cloud outlook & dark hours
Cloud cover is the dealbreaker: a strong aurora under an overcast sky is a no-show. Tonight's dark-hours window in Ylläs looks overcast (about 100% cloud on average). The aurora is best viewed away from town lights with a clear view toward the north.
Ride or drive up the fell for altitude above any valley haze, or walk out onto the frozen lake at Äkäslompolo for a flat northern horizon.
Northern lights tours & stays in Ylläs
Aurora tours from Ylläs typically run $80–$290 per person. A guided "chase" that drives to the clearest sky is often worth it when the local forecast is cloudy.
Northern lights tours from Ylläs
Viator · guided tours · from $80
Aurora chases & photo tours in Ylläs
GetYourGuide · guided tours · from $80
Cabins, lodges & glass igloos near Ylläs
Booking.com · lodging