Northern lights tonight in Vermont
Vermont sits at about 54° magnetic latitude, so the aurora reaches it from roughly Kp 6.1 — a few nights a year, on G2–G3 storms. The card below reads NOAA's oval, tonight's dark hours, the cloud and the Moon for Lake Willoughby right now.
The Northeast Kingdom is the darkest corner of New England south of Maine's woods, at 54° magnetic latitude — Kp 5.5 for an arc on the horizon, Kp 6 for a display. Lake Willoughby's fjord-like cliffs frame a north-facing view over water; Island Pond and the border towns have less sky glow than anywhere else in the state. Lake Champlain's north end at Alburgh gives the open water horizon with Montreal's dome 70 km beyond it — low enough to sit under the arc on a good night, bright enough to wash out a faint one. Burlington needs Kp 6.
The oval now, pole to 40°, Vermont's meridian at the bottom. Dashed: tonight's forecast Kp.
Reading NOAA…
Lake Willoughby
rows: dark · oval · clear · no Moon — the window is the run of green hours
Reading NOAA…
Where to go in Vermont
Three sites a photographer would drive to, each with its measured ground darkness from the light pollution atlas and its own verdict for tonight. Coordinates are approximate: a viewpoint, a shore, a car park.
- Lake Willoughbyreading the atlas…—Verdict at this site →
- Northeast Kingdom, Island Pondreading the atlas…—Verdict at this site →
- Lake Champlain, Alburghreading the atlas…—Verdict at this site →
Kp now and the three nights ahead
Camera settings for this aurora
From the oval's brightness right now and the exposure law.
Bright, moving aurora smears at anything over about 4 s: open the aperture or raise ISO rather than lengthen the shutter.
Plan the sequence · stack the night when you are back · the photography guide →
Other places
Sources
Aurora grid, Kp, solar wind and alerts: NOAA SWPC, read live by your browser. Cloud: MET Norway (CC BY 4.0), which receives the site's coordinates rounded to two decimals. Ground darkness: this site's atlas. Magnetic latitude from the 2025 IGRF dipole; the Kp threshold from NOAA's viewing table.