Auroras (northern lights) in Fort Smith — Dec 18, 2025
Probability of northern lights in Fort Smith
Information as of 2025-12-18 23:46 (end of day) local time in Fort Smith
28 %
Fort Smith
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2025-12-18 23:46 (end of day) local time
Northern lights (auroras) over North America
Changes from 2025-12-18 to 2025-12-19 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2025-12-18 to 2025-12-19 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2025-12-18 23:46 (end of day) local time in Fort Smith
1 %
Ottawa
0 %
Toronto
1 %
Montreal
0 %
Vancouver
3 %
Calgary
10 %
Edmonton
0 %
Hamilton (Canada)
2 %
Quebec
6 %
Winnipeg
0 %
Kitchener
8 %
Saskatoon
5 %
Red deer
14 %
Salluit
23 %
Arviat
27 %
Yellowknife
13 %
Whitehorse
23 %
Thompson
5 %
Prince george
17 %
Rankin Inlet
10 %
Iqaluit
15 %
Inuvik
5 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2025-12-17 to 2025-12-18 local time
