Aurora Borealis in West Lake Stevens
United States · 47.99°, -122.10° · geomagnetic 53.5° · needs Kp 7
Tonight in West Lake Stevens
1%
Peak chance of a visible display tonight, from the same model the Revon app runs. West Lake Stevens needs Kp 7 to see anything at all, and tonight the forecast peaks at Kp 4.7. Short of the threshold, which is what most nights look like here.
Updated 2026-08-02 20:20 UTC
The next 30 nights in West Lake Stevens
Every night to come, scored the same way as tonight. The best of the open week is Sunday 2 Aug at 1%. Not one of the seven reaches the Kp 7 that West Lake Stevens needs, which is normal rather than unlucky — it averages 3.2 viable nights a year. The 23 nights past the seven-day window move with the 27-day solar rotation and are updated daily in the app.
Nights 8–30 unlock in the Revon app
See all 30 nights for West Lake Stevens
Revon aurora model over the NOAA Kp forecast and 27-day outlook
How often the aurora borealis reaches West Lake Stevens
3.2 nights a year, averaged across 10.0 years of records
| Storm level | Nights / year |
|---|---|
| Kp 4 | 83.4 |
| Kp 5 | 28.7 |
| Kp 6 | 9.3 |
| Kp 7 | 3.2 |
| Kp 8 | 1.2 |
NOAA planetary Kp, 2016-04-02 to 2026-03-30
Wait for an alert; do not book a week
At Kp 7, West Lake Stevens needs a severe geomagnetic storm before anything shows above the northern horizon. Storms that size arrive a handful of times per solar cycle and announce themselves a day or two ahead. Watching for one beats picking dates and hoping.
Hours of true darkness, month by month
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 11.5 | 10.3 | 8.8 | 6.5 | 4.0 | 1.5 | 2.8 | 5.6 | 8.0 | 9.8 | 11.2 | 11.8 |
Solar declination and hour angle at −18°
Getting clear of the light
West Lake Stevens is small enough that its own lights are a minor problem — the centre reads Bortle 5. Walking to the edge of town is often escape enough.
- 8 km east — around Snohomish County → Bortle 5
- 26 km east — around Snohomish County → Bortle 3
Falchi 2016 World Atlas (DOI: 10.5880/GFZ.1.4.2016.001)
The months that actually deliver
Counting only nights that were both stormy enough and dark enough, May, September and August came out ahead in West Lake Stevens. That is storm season and darkness overlapping — the equinoxes tend to be geomagnetically active, and the nights are already long by then.
Darkest nights of the coming year
A bright moon washes out a weak display as effectively as street lighting. These new moons fall inside the West Lake Stevens viewing season.
- 13 Aug 2026
- 11 Sep 2026
- 11 Oct 2026
- 09 Nov 2026
- 09 Dec 2026
- 07 Jan 2027
- 06 Feb 2027
Where it is close to a certainty
If you would rather plan a trip than wait for a storm, the nearest place with genuinely frequent aurora is Juneau, 1,406 km north-north-west in United States.
| West Lake Stevens | Juneau | |
|---|---|---|
| Kp needed | 7 | 5 |
| Nights per year | 3.2 | 28.7 |
| Geomagnetic latitude | 53.5° | 61.6° |
Confirmed reports from this area
58 verified sightings were logged within 300 km of West Lake Stevens between 2015-01-01 and 2016-12-31. Rare is not the same as impossible.
Aurorasaurus verified positive reports
Where the horizon opens up near West Lake Stevens
The display sits low on the northern horizon, so what beats a better forecast is open ground facing that way. Height gets you above the town glow; water gives you an unbroken skyline. These are within a short drive of West Lake Stevens.
- Spencer Island — island4.2 km west
- Spencer Island State Wildlife Area — wildlife reserve4.2 km west-north-west
- King Pond — lake4.5 km north-north-west
- Corson Natural State Wildlife Area — wildlife reserve5.2 km north
- Ferry Baker Island — island5.8 km west
- Connor Lake — lake5.9 km east-north-east
Places from GeoNames (CC BY 4.0)
What to do with the daylight
Aurora watching is a night job, and in winter that leaves a short, bright day to fill. Close to West Lake Stevens you will find KWYZ-AM (Everett), KRKO-AM (Everett) and KCIS-AM (Edmonds), and for a day when the cloud sits low, Lake Stevens Historical Museum, Imagine Children's Museum and Antique Rose Farm Museum are indoors and near by.
Keep the daylight loose: the sky decides the evening, and the forecast can turn within a few hours.
Places from GeoNames (CC BY 4.0)
Where to stay
Anywhere on the outskirts of West Lake Stevens will do; what matters is being able to step outside and check the sky without a drive first.
- Days Inn Everett Seattle 7.4 km from the centre
- Inn At Port Gardner 8.4 km from the centre
- Comfort Inn Marysville 9.2 km from the centre
- Holiday Inn Express & Suites M 10.6 km from the centre
- Holiday Inn Express Hotel & Suites Marysville 10.6 km from the centre
- Holiday Inn Express and Suites Marysville 10.6 km from the centre
Places from GeoNames (CC BY 4.0) — confirm before booking
The last nights it was visible here
Nights in the last decade when the storm was strong enough for West Lake Stevens and the sky was dark enough to show it.
| Date | Peak |
|---|---|
| 2026-03-20 | Kp 7.0 |
| 2026-01-20 | Kp 7.67 |
| 2026-01-19 | Kp 8.67 |
| 2025-11-12 | Kp 7.33 |
| 2025-11-11 | Kp 8.67 |
NOAA planetary Kp
Know when it is worth going outside
Revon watches the West Lake Stevens forecast and pushes an alert when the odds for tonight clear your threshold — no checking, no guessing.
Common questions about the aurora borealis in West Lake Stevens
Can you see the aurora borealis from West Lake Stevens?
Yes. On the last 10.0 years of NOAA Kp records, West Lake Stevens had about 3.2 nights a year when the storm was strong enough and the sky dark enough at the same time.
What Kp index do you need to see the aurora borealis in West Lake Stevens?
Kp 7. West Lake Stevens sits at geomagnetic latitude 53.5°, and the auroral oval only reaches that far from the pole once activity hits Kp 7. Storms that size occur about 3.2 nights a year.
When is the best time of year to see the aurora borealis in West Lake Stevens?
May, September and August. Those months scored highest once both conditions are counted together: geomagnetic activity and enough hours of real darkness.
Where can you escape the light pollution near West Lake Stevens?
The centre of West Lake Stevens reads Bortle 5. The nearest sky at Bortle 3 is about 26 km east around Snohomish County. On a marginal night that drive matters more than the forecast does.
Where is the nearest place to West Lake Stevens with reliable aurora borealis?
Juneau, United States — 1,406 km north-north-west. It needs only Kp 5 and averages 28.7 viable nights a year against 3.2 in West Lake Stevens.
Nearby towns
Forecasts for places within reach of West Lake Stevens.