Northern Lights in Minnesota: Tonight's Aurora Forecast
Minnesota needs about Kp 4 on the northern horizon. Live NOAA Kp, tonight's cloud cover and moon, the aurora oval map, and the darkest places to watch from.
Aurora season is open — equinox weeks bring the most stormsThe Minnesota aurora season at a glance
Live · NOAA SWPCThe Boundary Waters became a DarkSky Sanctuary in 2020 — the largest in the world until Oregon Outback was certified in 2024 — and Voyageurs a DarkSky Park the same year; Cook County and the North Shore see aurora on many clear nights in an active solar year.
Can you see the northern lights tonight in Minnesota?
The verdict below combines NOAA SWPC's planetary Kp forecast with the Kp 4 that Minnesota's darkest northern spots need, tonight's cloud cover from Open-Meteo at Voyageurs National Park, the moon, and the hours of full darkness. Then each city and dark-sky site gets its own cloud reading — the sky often clears inland when the lakeshore or coast is socked in.
Reading NOAA SWPC and Open-Meteo for Voyageurs National Park · Minnesota tonight…
Tonight, city by city and site by site
| Location | Cloud tonight | Kp tonight | Verdict |
|---|---|---|---|
| Minneapolis, MN city | … | … | … |
| Duluth, MN city | … | … | … |
| International Falls, MN city | … | … | … |
| Voyageurs National Park DarkSky Park | … | … | … |
| Boundary Waters Canoe Area Wilderness DarkSky Sanctuary | … | … | … |
| Grand Marais, Lake Superior North Shore est. Bortle 2 | … | … | … |
| Split Rock Lighthouse State Park est. Bortle 3 | … | … | … |
| Zippel Bay State Park, Lake of the Woods est. Bortle 1 | … | … | … |
Cloud is the 9 pm–3 am average from Open-Meteo for each point; Kp is NOAA SWPC's maximum forecast for tonight. City rows use a city-center location — drive to a dark northern horizon for the real thing.
The aurora oval over Minnesota right now
NOAA's OVATION model maps where aurora is likely overhead in the next 30–90 minutes. Green cells mean a small chance, red a strong one. The map opens on Voyageurs National Park; enter a ZIP to recenter, and widen the span to see the whole oval across Canada.
Loading the NOAA OVATION aurora forecast…
Best places to see the northern lights in Minnesota
Minnesota has some of the best aurora odds in the lower 48. The North Shore (Two Harbors to Grand Portage) and the Border Lakes show a green arc on Kp 4 nights; Duluth itself sees it on Kp 5. Even the Twin Cities catch Kp 6–7 storms from the northern suburbs.
Voyageurs National Park
Certified DarkSky Park (2020) on the Canadian border — Rainy Lake gives a water horizon straight north.
Boundary Waters Canoe Area Wilderness
A DarkSky Sanctuary since 2020 and, at about a million acres, the second largest in the world after Oregon Outback — with no roads or lights inside it.
Grand Marais, Lake Superior North Shore
Artist's Point and the harbor look straight out over Superior — the classic Minnesota aurora spot.
Split Rock Lighthouse State Park
Cliffs and cobble beach on the North Shore, 45 minutes from Duluth.
Zippel Bay State Park, Lake of the Woods
Minnesota's northernmost state park, on a lake horizon that runs to Manitoba.
When to see the northern lights in Minnesota
September – November autumn season
The equinox weeks around September 22 are statistically the most geomagnetically active of the year, and nights are long again. In Minnesota this is prime time — a Kp 4 night shows an arc on the northern horizon, and clear, dry autumn air helps.
December – February long dark nights
Fewer storms than the equinoxes but 14+ hours of darkness and often the clearest, driest air of the year. Dress for it — the best displays come after midnight.
March – April spring season
The March equinox brings the second annual peak in geomagnetic storms. Nights are still long in March, and Minnesota's snow cover makes the landscape glow under even a faint display. By late April the late sunsets start to cut into viewing time.
May – August short nights
Short nights and twilight — in the far north there is barely any full darkness in June. Big storms still punch through: NOAA rated the 10–11 May 2024 event G5, the top of its scale, and it was seen across most of the lower 48.
How to see — and photograph — the aurora from Minnesota
Kp, geomagnetic latitude, and solar cycle 25
The aurora forms in an oval around the geomagnetic pole, which sits over northern Canada rather than at the geographic pole. That tilt is why the eastern United States is magnetically "further north" than the West: Minnesota is at about 55° geomagnetic latitude. The planetary K-index (Kp, 0–9) measures how disturbed Earth's magnetic field is; as Kp rises, the oval expands toward the equator by roughly 2° of latitude per step. From Minnesota's darkest northern areas, Kp 4 brings the oval's edge into view on the horizon; Kp 6 puts it overhead.
NOAA's G-scale is a simpler label on the same thing: G1 (Kp 5) minor, G2 (Kp 6) moderate, G3 (Kp 7) strong, G4 (Kp 8) severe, G5 (Kp 9) extreme. Solar cycle 25 reached its maximum in 2024–2025 — NOAA rated the 10–11 May 2024 storm G5, the top of its scale — and the declining phase of a cycle historically produces the biggest individual storms, so 2026 and 2027 remain good years to watch. Storms also cluster near the equinoxes, which is why September–October and March–April are "aurora season" everywhere in the lower 48.
Minnesota northern lights FAQ
More Minnesota nights and seasons
More Midwest northern lights forecasts
Live Kp, NOAA scales and the OVATION aurora model are read in your browser from NOAA's Space Weather Prediction Center (services.swpc.noaa.gov); cloud cover and sunrise/sunset from Open-Meteo. Kp thresholds are climatological rules of thumb for a dark northern horizon, not guarantees, and Bortle classes are estimates. Hero image: “Aurora in Empire Michigan (54051917886)” by Jim Sorbie, CC BY 2.0. National picture: which states can see the aurora tonight → · check your ZIP →