Planetary Kp index and the 30-minute OVATION aurora forecast from NOAA’s Space Weather Prediction Center. Updated hourly.
| Time | Kp |
|---|---|
| 2026-10-21 15:00 UTC | 3.33 |
| 2026-10-21 12:00 UTC | 1.67 |
| 2026-10-21 09:00 UTC | 2.33 |
| 2026-10-21 06:00 UTC | 2.00 |
| 2026-10-21 03:00 UTC | 4.00 |
| 2026-10-21 00:00 UTC | 3.67 |
| 2026-10-20 21:00 UTC | 3.00 |
| 2026-10-20 18:00 UTC | 2.67 |
Map shows OVATION cells with ≥20% chance of visible aurora, forecast for 2026-10-21T21:33:00Z.
<iframe src="https://www.remoteview.online/embed/live/aurora-forecast" width="480" height="320" style="border:0" loading="lazy" title="Aurora forecast, live — RemoteView"></iframe>
Source: NOAA Space Weather Prediction Center (public domain). Map outlines: Natural Earth (public domain).