Northern lights Winnipeg tonight
Winnipeg sits at 58°N magnetic latitude on the Manitoba prairie - the same magnetic latitude as Sudbury but with far more clear sky. The Kp threshold is 3 from dark sites north of the city. Prairie Manitoba averages around 300 clear or partly clear days per year, making Winnipeg one of Canada's more reliable aurora cities. The flat horizon and low light pollution north of the city are unusual assets for a provincial capital. Best season: August to April.
Aurora visibility - Winnipeg
Unlikely tonight
Kp 1 is well below the Kp 3 threshold needed for aurora to be visible from Winnipeg.
Current Kp
1
of 9
7-day outlook for Winnipeg
Today
15 May
Tomorrow
16 May
Sun
17 May
Mon
18 May
Tue
19 May
Wed
20 May
Thu
21 May
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
What Kp is needed here?
Winnipeg sits at a magnetic latitude of approximately 58°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 3 before the auroral oval expands far enough south to be visible from here.
At Kp 3, visibility is possible from Winnipeg but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Winnipeg
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Winnipeg Beach and the south Lake Winnipeg shore
1 hour north of Winnipeg on Highway 9, the town of Winnipeg Beach gives north-facing access to Lake Winnipeg's south shore. Lake Winnipeg is 400 km long - the dark water horizon to the north is unobstructed for a considerable distance. The beach at night has minimal lighting away from the townsite. Winnipeg Beach Provincial Park operates year-round.
Hecla/Grindstone Provincial Park
An island park in Lake Winnipeg, 2 hours north of Winnipeg via Highway 8 and a causeway. The island is surrounded by open lake water and has low light pollution. The north shore of Hecla Island faces open lake extending to the horizon. The park operates a campground and resort lodge, with road access year-round across the causeway.
Birds Hill Provincial Park
30 minutes northeast of Winnipeg on Highway 59, flat open terrain away from the city's main light dome. The park faces north across agricultural land with no significant settlement to the north. At 30 minutes from the city, it gives a meaningful reduction in sky brightness for a quick check during active events. The park has a maintained road system and open meadow areas.
Best time to see the northern lights in Winnipeg
Winnipeg's aurora season runs from late September through to March, when nights are long enough for truly dark skies. The equinox months, September and March, bring a natural boost in geomagnetic activity, making them statistically the best of the season. Summer months bring too much twilight for aurora to be visible at this latitude.
Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Winnipeg's latitude.
April through August brings persistent astronomical twilight that washes out aurora completely. Even strong events (Kp 6+) remain invisible during this period because the sky never gets dark enough.
Other Canada aurora forecasts
← Canada overviewRelated pages
Northern Lights Canada
Canada-wide aurora forecast hub.
Northern Lights Churchill Tonight
Churchill - the auroral oval 1,000 km north of Winnipeg.
Northern Lights Thunder Bay Tonight
Thunder Bay - Lake Superior and 57°N magnetic.
Northern Lights Sudbury Tonight
Sudbury - Northern Ontario at 58°N magnetic.
What Is the Kp Index?
What Kp 3 means for viewing at 58°N magnetic latitude.
Common questions
Aurora from Winnipeg - prairie dark sky and Lake Winnipeg.