Geomagnetic activity forecast in Yellowknife
Yesterday
Tomorrow
Geomagnetic storm forecast in Yellowknife in the next 24 hours
the Earth's magnetosphere will be quiet (Kp = 3.33)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from Nov 21, 2025 to Nov 23, 2025 for mid latitudes
Location — Yellowknife (geographic coordinates — 62.45 N -114.37 W | time zone UTC-07)

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Probability of geomagnetic storms for 3 days
Estimeted probability for Earth's magnetosphere state for 3 days.
Information is provided for mid latitudes for time zone UTC+00
21.11.2025
22.11.2025
23.11.2025
3-day forecast for Ap and F10.7 indices
Estimated values of Ap and F10.7 indices for 3 days for time zone UTC+00
| 21.11.2025 | 22.11.2025 | 23.11.2025 | |
|---|---|---|---|
| Ap | 12 | 8 | 5 |
| F10.7 | 110 | 110 | 105 |
Geomagnetic storm forecast for a month
Forecast of the daily maximal value of geomagnetic index Kp for 1 month (31 days)
Information is provided for mid latitudes (time zone UTC-07)

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API data: JSON or TXT
