Aurora in Fort Smith on October 17, 2026

October 17, 2026

Fort Smith change region

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Probability of aurora in Fort Smith

Probability of aurora as of end of day, October 17, 2026, Fort Smith time

23 % Fort Smith

Aurora intensity index

Auroral intensity index (1.6) and estimated minimum latitude of auroral observations at zenith as of the end of October 17, 2026, Fort Smith time

Aurora over North America

Changes in the auroral oval on October 17, 2026 in Canada from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Aurora in the northern hemisphere

Changes in the auroral oval on October 17, 2026 in the northern hemisphere from the beginning to the end of the day, Coordinated Universal Time (UTC)

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Probability of aurora in cities of Canada

Estimated probabilities of aurora observations at zenith for cities in Canada as of end of day October 17, 2026.

0 % Ottawa

0 % Toronto

1 % Montreal

0 % Vancouver

3 % Calgary

8 % Edmonton

0 % Hamilton (Canada)

1 % Quebec

6 % Winnipeg

0 % Kitchener

7 % Saskatoon

4 % Red deer

14 % Salluit

20 % Arviat

22 % Yellowknife

11 % Whitehorse

21 % Thompson

4 % Prince george

14 % Rankin Inlet

10 % Iqaluit

14 % Inuvik

4 % Cambridge Bay

Aurora intensity over 2 days

Changes in the auroral intensity index from October 16 to 17, 2026 in the northern hemisphere, Fort Smith time. Maximum — 3.6/10

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