Auroras (northern lights) in Thunder bay — Jul 04, 2026
Probability of northern lights in Thunder bay
Information as of 2026-07-04 23:45 (end of day) local time in Thunder bay
0 %
Thunder bay
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2026-07-04 23:45 (end of day) local time
Northern lights (auroras) over North America
Changes from 2026-07-04 to 2026-07-05 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2026-07-04 to 2026-07-05 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2026-07-04 23:45 (end of day) local time
0 %
Ottawa
0 %
Toronto
0 %
Montreal
0 %
Vancouver
0 %
Calgary
0 %
Edmonton
0 %
Hamilton (Canada)
0 %
Quebec
0 %
Winnipeg
0 %
Kitchener
0 %
Saskatoon
0 %
Red deer
7 %
Salluit
6 %
Arviat
5 %
Yellowknife
0 %
Whitehorse
5 %
Thompson
0 %
Prince george
4 %
Rankin Inlet
6 %
Iqaluit
5 %
Inuvik
2 %
Cambridge Bay
Polar auroras over the past 2 days
Changes and hourly forecast of the auroral intensity index from 2026-07-03 to 2026-07-04
