Geomagnetic activity forecast in Fort Smith
Yesterday
Tomorrow
Geomagnetic storm forecast in Fort Smith in the next 24 hours
the Earth's magnetosphere will be quiet (Kp = 3.67)
Geomagnetic storm forecast for 3 days
Geomagnetic index Kp forecast from Mar 15, 2026 to Mar 17, 2026 for mid latitudes
Location — Fort Smith (geographic coordinates — 60 N -111.87 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
15.03.2026
16.03.2026
17.03.2026
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
| 15.03.2026 | 16.03.2026 | 17.03.2026 | |
|---|---|---|---|
| Ap | 15 | 10 | 10 |
| F10.7 | 120 | 118 | 115 |
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)
This chart in PNG format — high resolution
API data: JSON or TXT