Auroras (northern lights) in San Antonio

Jan 20, 2026 22:18 San Antonio

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Probability of northern lights in San Antonio

Forecast for 2026-01-20 22:48 local time in San Antonio

0 % San Antonio

Auroral intensity index and theoretically possible latitude of observations for nighttime in the Western Hemisphere

Forecast for 2026-01-20 22:48 local time in San Antonio

[ Click on the image to see changes over the past 24 hours ]

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Forecast for 2026-01-20 22:48 local time in San Antonio

[ Click on the image to see changes over the past 24 hours ]

API: JSON | TXT | HTML

high resolution

Forecast for 2026-01-20 22:48 local time in San Antonio

1 % Washington

2 % New York

3 % Chicago

1 % Philadelphia

8 % Seattle

3 % Detroit

3 % Portland

3 % Boston

5 % Madison

22 % Bismarck

5 % Olympia

13 % Helena

12 % Saint Paul

94 % Fairbanks

52 % Anchorage

62 % Juneau

25 % Hooper Bay

47 % Nome

63 % Kotzebue

67 % Utqiagvik

27 % Bethel

64 % Cordova

Changes and hourly forecast of the auroral intensity index from 2026-01-19 to 2026-01-20

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