Night Sky Copilot

Northern Lights in Wyoming Tonight

Live aurora forecasts for 8 Wyoming locations, the Kp threshold each one needs, and the state's best dark-sky viewing spots.

Space weather right nowLivefrom NOAA satellites

Reading the solar wind…

Kp · global activity0 calm – 9 extreme stormBz · field tiltnegative = aurora fuelSolar wind speedfast wind stirs stormsAurora powerenergy lighting the sky now

Live forecast by city

CityEye tonightCamera tonightEye needsCamera needsOverhead at
SheridanKp 6+Kp 4.5+Kp 7.5+Live forecast →
CodyKp 6+Kp 4.5+Kp 7.5+Live forecast →
GilletteKp 6+Kp 4.5+Kp 7.5+Live forecast →
JacksonKp 6.5+Kp 5+Kp 8+Live forecast →
CasperKp 6.5+Kp 5+Kp 8+Live forecast →
Rock SpringsKp 7.5+Kp 6+Kp 9+Live forecast →
LaramieKp 7.5+Kp 6+Kp 9+Live forecast →
CheyenneKp 7.5+Kp 6+Kp 9+Live forecast →

Eye/camera tonight = chance of seeing (or photographing) aurora at some point tonight, from the Kp forecast, cloud forecast, and moon. Camera threshold = the Kp at which a phone night-mode shot picks up aurora your eyes can't see yet.

Free Wyoming sky alerts, no app required

One email when aurora conditions align at your location, plus meteor reminder and go-time emails for peaks worth watching. Web alerts cover one US location per email.

Northern lights in Wyoming: FAQ

Can you see the northern lights in Wyoming?

Yes, with the right geomagnetic activity. The best-placed location we track in Wyoming is Sheridan (magnetic latitude 52.2°), which needs roughly Kp 6 for aurora on the northern horizon. Displays that strong happen a handful of nights per year, during strong (G2–G3) storms. Every city's live forecast is linked below.

When is the best time to see the northern lights in Wyoming?

September through April, roughly 10 PM to 2 AM local time. Geomagnetic activity statistically peaks around the equinoxes (September/October and March/April), and long dark nights beat summer twilight. We're near the maximum of Solar Cycle 25, so 2026–2027 is prime time.

Where are the best places to watch aurora in Wyoming?

Anywhere with minimal light pollution and an unobstructed northern horizon: rural roads, lakeshores, and ridgetops on the northern side of town all work.

What Kp index do I need in Wyoming?

It varies across the state: Sheridan needs about Kp 6, while Cheyenne needs about Kp 7.5. Phone cameras capture aurora roughly one Kp level earlier than eyes at every location.

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