Auroras (northern lights) in Fort Smith — Mar 21, 2026
Probability of northern lights in Fort Smith
Information as of 2026-03-21 23:46 (end of day) local time in Fort Smith
48 %
Fort Smith
Aurora intensity index
Auroral intensity index and the theoretically possible latitude of observations for nighttime in the Western Hemisphere as of 2026-03-21 23:46 (end of day) local time
Northern lights (auroras) over North America
Changes from 2026-03-21 to 2026-03-22 UTC
Northern lights (auroras) in the northern hemisphere
Changes from 2026-03-21 to 2026-03-22 UTC
Probability of northern lights (auroras) in cities of Canada
Information as of 2026-03-21 23:46 (end of day) local time in Fort Smith
0 %
Ottawa
0 %
Toronto
1 %
Montreal
4 %
Vancouver
13 %
Calgary
30 %
Edmonton
0 %
Hamilton (Canada)
1 %
Quebec
20 %
Winnipeg
0 %
Kitchener
25 %
Saskatoon
19 %
Red deer
24 %
Salluit
31 %
Arviat
46 %
Yellowknife
36 %
Whitehorse
45 %
Thompson
18 %
Prince george
22 %
Rankin Inlet
17 %
Iqaluit
33 %
Inuvik
4 %
Cambridge Bay
Polar auroras over the past 2 days
Changes in the auroral intensity index from 2026-03-20 to 2026-03-21 local time
