Night Sky Copilot

Northern Lights in Sandpoint Tonight

Live forecast for Sandpoint, Idaho: 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

Unlikely for your eyes tonight (15%), though a phone camera has an outside chance (28%). Kp is 1.7 right now, and Sandpoint needs Kp 4.5+ for eyes and Kp 3+ for a phone camera. The best window is 5 AM–7 AM with 15% clouds and a forecast Kp up to 3.7.

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
15%
Phone camera
28%

How we get this: forecast Kp peaks at 4.7 tonight, a 56% chance of reaching your eye threshold (Kp 4.5+) and 92% for camera (Kp 3+), times a 30% chance of usable sky in your clearest dark hours, minus a moonlight penalty (65% illuminated).

Nowcast

Live

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

Naked eye
Just below eye threshold

Kp 2.2 is a little under your eye threshold of Kp 4.5. A substorm could still tip it over, so keep an eye on the live solar wind.

Phone camera
Below camera threshold

Even a long exposure needs roughly Kp 3 here; it is 2.2 now.

Best window tonight
Workable
5 AM–7 AM

Workable for cameras — not perfect, but the best hours

Clouds
15%
Forecast Kp
3.7

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 4.5+ (eye)
Bz (field tilt)
-8.6 nT
southward = good
Solar wind
460 km/s
typical
Earth arrival
~54 min
930,000 mi away
Aurora power
45 GW
hemispheric
Clouds now
19%
moon 65%
Cloud cover, next 24 hours
5 AMtaller bar = clearer sky4 AM

3-day Kp outlook

NOAA's planetary Kp forecast in 3-hour bins. One global number, colored against what Sandpoint needs (eye Kp 4.5+ · camera Kp 3+).

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
11 AM11 PM
Sun, Nov 1
peak 3.7
1 AM10 PM
Mon, Nov 2
peak 2.7
1 AM4 PM
QuietCamera possibleEye possible
Magnetic latitude 54.5°Eye needs Kp 4.5+ · camera Kp 3+ · overhead Kp 6+Moon: Last QuarterUpdated 12:58 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 Sandpoint 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: Sandpoint, ID

Aurora viewing in Sandpoint: what it takes

Sandpoint sits at magnetic latitude 54.5°, 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 4.5, fills the northern sky around Kp 5.5, and can pass overhead at Kp 6+. Eye-visible displays happen roughly 10–25 nights per year near solar maximum.

The threshold most sites won't tell you: your phone camera only needs about Kp 3. 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 Sandpoint

  • Glacier National Park ↗ (129 mi), Bortle 1, International Dark Sky Park. Transboundary International Dark Sky Park at 48.7°N, prime aurora latitude.
  • Central Idaho Dark Sky Reserve ↗ (299 mi), Bortle 1, International Dark Sky Reserve. The first US Dark Sky Reserve: Stanley/Sun Valley high country.
  • Craters of the Moon ↗ (366 mi), Bortle 2, International Dark Sky Park. Lava-field dark skies in southern Idaho.
  • 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 Sandpoint: FAQ

›Can you see the northern lights in Sandpoint tonight?

It depends on tonight's geomagnetic activity: Sandpoint sits at magnetic latitude 54.5°, so aurora becomes visible on the northern horizon at roughly Kp 4.5+ and can appear overhead at Kp 6+. 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 Sandpoint need for aurora?

About Kp 4.5 for a visible glow on the northern horizon, Kp 6+ for overhead displays, and only about Kp 3 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 Sandpoint?

At magnetic latitude 54.5°, Sandpoint sees eye-visible aurora roughly 10–25 nights per year near solar maximum. 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 Sandpoint?

Get away from city light and find an unobstructed view to the north. The best nearby dark-sky options are Glacier National Park (129 mi), Central Idaho Dark Sky Reserve (299 mi), Craters of the Moon (366 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 Sandpoint?

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