Auroras (northern lights) in Thunder bay
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Probability of northern lights in Thunder bay
Forecast for 2026-01-20 22:46 local time in Thunder bay
38 %
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 2026-01-20 22:46 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 2026-01-20 22:46 local time in Thunder bay
[ Click on the image to see changes over the past 24 hours ]
| API: JSON | TXT | HTML | high resolution |
Probability of northern lights (auroras) in cities of Canada
Forecast for 2026-01-20 22:46 local time in Thunder bay
7 %
Ottawa
6 %
Toronto
10 %
Montreal
9 %
Vancouver
36 %
Calgary
77 %
Edmonton
4 %
Hamilton (Canada)
13 %
Quebec
59 %
Winnipeg
4 %
Kitchener
68 %
Saskatoon
51 %
Red deer
100 %
Salluit
100 %
Arviat
100 %
Yellowknife
78 %
Whitehorse
100 %
Thompson
44 %
Prince george
100 %
Rankin Inlet
100 %
Iqaluit
75 %
Inuvik
22 %
Cambridge Bay
Polar auroras over the past 2 days
Changes and hourly forecast of the auroral intensity index from 2026-01-19 to 2026-01-20
