Auroras (northern lights) in Thunder bay — Jul 03, 2026
Probability of northern lights in Thunder bay
Information as of 2026-07-03 23:57 (end of day) local time in Thunder bay
48 %
Thunder bay
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2026-07-03 23:57 (end of day) local time
Northern lights (auroras) over North America
Changes from 2026-07-03 to 2026-07-04 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2026-07-03 to 2026-07-04 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2026-07-03 23:57 (end of day) local time
25 %
Ottawa
27 %
Toronto
25 %
Montreal
41 %
Vancouver
54 %
Calgary
65 %
Edmonton
23 %
Hamilton (Canada)
25 %
Quebec
60 %
Winnipeg
26 %
Kitchener
63 %
Saskatoon
58 %
Red deer
64 %
Salluit
84 %
Arviat
96 %
Yellowknife
63 %
Whitehorse
97 %
Thompson
53 %
Prince george
64 %
Rankin Inlet
49 %
Iqaluit
69 %
Inuvik
19 %
Cambridge Bay
Polar auroras over the past 2 days
Changes and hourly forecast of the auroral intensity index from 2026-07-02 to 2026-07-03
