Geomagnetic storm forecast for Cheyenne

September 30, 2026 5:41 PM

Cheyenne change region

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Forecast for the next 24 hours

the Earth's magnetosphere will be quiet (Kp = 2-)

the Earth's magnetosphere will be quiet (Kp = 2-)

Geomagnetic index Kp forecast for the next three days for mid latitudes

Time zone — UTC−06 — summer time (Cheyenne | geographic coordinates — 41.15 N 104.8 W)

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Estimated probability of geomagnetic storms and geomagnetic disturbances for the next 3 days.

Information is provided for mid latitudes for time zone UTC+00

Sep 30, 2026 Probability of geomagnetic storms Sep 30, 2026

Oct 1, 2026 Probability of geomagnetic storms Oct 1, 2026

Oct 2, 2026 Probability of geomagnetic storms Oct 2, 2026

Estimated values of Ap and F10.7 indices for the next 3 days for time zone UTC+00

	Sep 30, 2026	Oct 1, 2026	Oct 2, 2026
Ap	5	5	20
F10.7	95	95	95

Forecast of the daily maximum value of geomagnetic index Kp for the next month (31 days).

Information is provided for mid latitudes (region — Cheyenne | time zone UTC−06)

PNG API: JSON | TXT