Night Sky Copilot

Northern Lights in Des Moines Tonight

Live forecast for Des Moines, Iowa: 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

Aurora is unlikely tonight (0%), for eyes and cameras alike (1%). Kp is 4.3 right now, and Des Moines needs Kp 7+ for eyes and Kp 5.5+ for a phone camera. The best window is 10 PM12 AM with 88% clouds and a forecast Kp up to 4.7, once the sky is dark enough at 1:25 AM.

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
0%
Phone camera
1%

How we get this: forecast Kp peaks at 4.7 tonight, a 3% chance of reaching your eye threshold (Kp 7+) and 23% for camera (Kp 5.5+), times a 5% chance of usable sky in your clearest dark hours.

Nowcast

Live

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

Eyes & camera
Waiting for darkness

The sky is not dark enough yet. Dark enough for aurora at 1:25 AM.

Best window tonight
Best available
10 PM12 AM

Best available stretch on a rough night

Clouds
88%
Forecast Kp
4.7

What's driving tonight's forecast

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

Kp now
4.3
need 7+ (eye)
Bz (field tilt)
-4.5 nT
northward = quiet
Solar wind
371 km/s
typical
Earth arrival
~67 min
930,000 mi away
Aurora power
2026 GW
hemispheric
Clouds now
100%
moon 14%
Cloud cover, next 24 hours
12 PMtaller bar = clearer sky11 AM

3-day Kp outlook

NOAA's planetary Kp forecast in 3-hour bins. One global number, colored against what Des Moines needs (eye Kp 7+ · camera Kp 5.5+).

Mon, Sep 14
4.7
peak Kp
Tue, Sep 15
3.7
peak Kp
Wed, Sep 16
4.7
peak Kp
Mon, Sep 14
peak 4.7
1 PM10 PM
Tue, Sep 15
peak 3.7
1 AM10 PM
Wed, Sep 16
peak 4.7
1 AM7 PM
QuietCamera possibleEye possible
Magnetic latitude 50.2°Eye needs Kp 7+ · camera Kp 5.5+ · overhead Kp 8+Dark enough at 1:25 AMMoon: Waxing CrescentUpdated 5:53 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 Des Moines 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: Des Moines, IA

Aurora viewing in Des Moines: what it takes

Des Moines sits at magnetic latitude 50.2°, 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 7, fills the northern sky around Kp 8, and can pass overhead at Kp 8+. Eye-visible displays happen a few nights per year, only during severe (G3+) geomagnetic storms.

The threshold most sites won't tell you: your phone camera only needs about Kp 5.5. 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 Des Moines

  • Middle Fork River Forest Preserve (316 mi), Bortle 3, International Dark Sky Park. Illinois' first Dark Sky Park, east of Champaign.
  • Beverly Shores (343 mi), Bortle 4, International Dark Sky Community. Dark Sky Community on the Indiana Dunes lakeshore.
  • Apostle Islands National Lakeshore (399 mi), Bortle 2. Lake Superior island skies with aurora over the water.
  • 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 Des Moines: FAQ

Can you see the northern lights in Des Moines tonight?

It depends on tonight's geomagnetic activity: Des Moines sits at magnetic latitude 50.2°, so aurora becomes visible on the northern horizon at roughly Kp 7+ and can appear overhead at Kp 8+. 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 Des Moines need for aurora?

About Kp 7 for a visible glow on the northern horizon, Kp 8+ for overhead displays, and only about Kp 5.5 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 Des Moines?

At magnetic latitude 50.2°, Des Moines sees eye-visible aurora a few nights per year, only during severe (G3+) geomagnetic storms. 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 Des Moines?

Get away from city light and find an unobstructed view to the north. The best nearby dark-sky options are Middle Fork River Forest Preserve (316 mi), Beverly Shores (343 mi), Apostle Islands National Lakeshore (399 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 Des Moines?

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