Auroras (northern lights) in Thunder bay
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Probability of northern lights in Thunder bay
Forecast for 2025-10-13 02:50 local time in Thunder bay
5 %
Thunder bay
Aurora intensity index
Auroral intensity index and theoretically possible latitude of observations for nighttime in the Western Hemisphere
Northern lights (auroras) over North America
Forecast for 2025-10-13 02:50 local time in Thunder bay
[ Click on the image to see changes over the past 24 hours ]
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Northern lights (auroras) in the northern hemisphere
Forecast for 2025-10-13 02:50 local time in Thunder bay
[ Click on the image to see changes over the past 24 hours ]
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Probability of northern lights (auroras) in cities of Canada
Forecast for 2025-10-13 02:50 local time in Thunder bay
0 %
Ottawa
0 %
Toronto
0 %
Montreal
1 %
Vancouver
5 %
Calgary
14 %
Edmonton
0 %
Hamilton (Canada)
1 %
Quebec
9 %
Winnipeg
0 %
Kitchener
11 %
Saskatoon
8 %
Red deer
12 %
Salluit
18 %
Arviat
26 %
Yellowknife
19 %
Whitehorse
23 %
Thompson
8 %
Prince george
12 %
Rankin Inlet
8 %
Iqaluit
19 %
Inuvik
3 %
Cambridge Bay
Polar auroras over the past 2 days
Changes and hourly forecast of the auroral intensity index from 2025-10-12 to 2025-10-13
