Night Sky Copilot

Northern Lights in Tok Tonight

Live forecast for Tok, Alaska: real-time solar wind measured 930,000 miles upstream, NOAA's OVATION model, your cloud forecast, and tonight's darkness, with one verdict for your eyes and one for your phone camera.

Tonight at a glance

A real shot for the naked eye tonight (39%), and a phone camera does better (45%). Kp is 1.7 right now, and Tok needs Kp 0+ for eyes and Kp 0+ for a phone camera. The best window is 10 PM–12 AM with 28% clouds and a forecast Kp up to 3.3.

Tonight's aurora odds

Your chance of catching aurora at any point tonight, combining the Kp forecast for tonight's dark hours, the cloud forecast, and the moon.

Naked eye
39%
Phone camera
45%

How we get this: forecast Kp peaks at 4.7 tonight, a 98% chance of reaching your eye threshold (Kp 0+) and 98% for camera (Kp 0+), times a 46% chance of usable sky in your clearest dark hours, minus a moonlight penalty (64% illuminated).

Nowcast

Live

Can you see it in Tok right now? Live Kp, darkness, and clouds — refreshed every two minutes.

Naked eye
Blocked by clouds

95% cloud cover. Aurora is likely active above the overcast, so a short drive to clear sky could pay off.

Phone camera
Blocked by clouds

95% cloud cover.

Best window tonight
Prime
10 PM–12 AM

Prime stretch — clearest sky meets the strongest Kp

Clouds
28%
Forecast Kp
3.3
  • NOAA's OVATION model puts 18% aurora probability over this location right now.

What's driving tonight's forecast

The live inputs behind the verdicts and odds: current space weather and hour-by-hour clouds.

Kp now
1.7
need 0+ (eye)
Bz (field tilt)
-0.5 nT
northward = quiet
Solar wind
462 km/s
typical
Earth arrival
~54 min
930,000 mi away
Aurora power
46 GW
hemispheric
Clouds now
95%
moon 64%
Cloud cover, next 24 hours
6 AMtaller bar = clearer sky5 AM

3-day Kp outlook

NOAA's planetary Kp forecast in 3-hour bins. One global number, colored against what Tok needs (eye Kp 0+ · camera Kp 0+).

Sat, Oct 31
4.7
peak Kp
Sun, Nov 1
3.7
peak Kp
Mon, Nov 2
2.7
peak Kp
Sat, Oct 31
peak 4.7
10 AM10 PM
Sun, Nov 1
peak 3.7
1 AM9 PM
Mon, Nov 2
peak 2.7
12 AM3 PM
QuietCamera possibleEye possible
Magnetic latitude 65°Eye needs Kp 0+ · camera Kp 0+ · overhead Kp 1+Moon: Last QuarterUpdated 2:41 PM
Live sightings: last 2 hours within ~275 mi
0seeing aurora now0looked, saw nothing

Reports are anonymous. They add real eyes on the sky to everything the model predicts.

Free Tok sky alerts, no app required

One email when aurora conditions align at your location, plus meteor reminder and go-time emails for peaks worth watching. Web alerts cover one US location per email.

Location: Tok, AK

Aurora viewing in Tok: what it takes

Tok sits at magnetic latitude 65°, the number that actually decides your aurora odds (it differs from geographic latitude because Earth's magnetic pole sits over the Canadian Arctic, which is why the Midwest outperforms Europe at the same map latitude). From here, aurora appears low on the northern horizon at roughly Kp 0, fills the northern sky around Kp 1, and can pass overhead at Kp 1+. Eye-visible displays happen almost every clear, dark night.

The threshold most sites won't tell you: your phone camera only needs about Kp 0. A 3-second night-mode exposure collects light your dark-adapted eyes cannot, so on many nights the honest answer is "no to your eyes, yes to your camera." That's why this page gives two verdicts.

Where to watch near Tok

  • Chena Lakes Recreation Area ↗ (163 mi), Bortle 2. The classic Fairbanks-area aurora spot, 30 minutes from town.
  • Cleary Summit ↗ (179 mi), Bortle 2. Ridge-top pullouts north of Fairbanks with 360° horizons, a world-famous aurora overlook.
  • Denali National Park ↗ (233 mi), Bortle 1. Six million acres of wilderness under the auroral oval: aurora on most clear winter nights.
  • No time for a drive? Any spot with a dark, unobstructed northern horizon (a lakeshore, a ridge, farmland north of the city) beats a bright parking lot by a full activity level.

Northern lights in Tok: FAQ

›Can you see the northern lights in Tok tonight?

It depends on tonight's geomagnetic activity: Tok sits at magnetic latitude 65°, so aurora becomes visible on the northern horizon at roughly Kp 0+ and can appear overhead at Kp 1+. The live forecast at the top of this page combines the real-time solar wind, NOAA's OVATION model, tonight's cloud cover, and darkness to give you a straight yes/no answer, updated every couple of minutes.

›What Kp index does Tok need for aurora?

About Kp 0 for a visible glow on the northern horizon, Kp 1+ for overhead displays, and only about Kp 0 for a phone camera on night mode to capture it. Camera thresholds are lower because long exposures pick up sub-visual light your eyes can't.

›How often can you see the northern lights in Tok?

At magnetic latitude 65°, Tok sees eye-visible aurora almost every clear, dark night. We're near solar maximum of Solar Cycle 25, so activity through 2026–2027 runs well above average.

›Where should I go to watch aurora near Tok?

Get away from city light and find an unobstructed view to the north. The best nearby dark-sky options are Chena Lakes Recreation Area (163 mi), Cleary Summit (179 mi), Denali National Park (233 mi). Even a rural road 20–30 minutes north of town dramatically improves what you'll see.

›What's the best time of night to see aurora in Tok?

Statistically 10 PM to 2 AM local time, when your location rotates under the strongest part of the auroral oval, though substorms can fire at any dark hour. Our best-window forecast above combines darkness, clouds, and predicted Kp for tonight specifically.

Nearby aurora forecasts