AuroracastUKTonight's Chance: 5%
Quiet
Activity is low as things stand. We'll alert you if it picks up. Set your location to track local conditions.
Quiet, monitor Bz for changes
Solar Wind · Solar1
Speed
Nominal
Density
Moderate
Speed >600 km/s + southward Bz = strongest aurora driver
UK Cloud Cover · Open-Meteo
Solar Wind · Solar1
Current conditions
Bt and Bz over time
Bz southward is what lets the solar wind couple to Earth. The shaded band is the time it spent south.
Data from Solar1 · Updated 19:12 BST
Viewing conditions
Can you see it tonight?
Hp30 0.0, marginal activity. Set your location to check local conditions.
Aurora visibility
Visible primarily from Iceland, northern Scandinavia, and the high Arctic
Viewing Conditions
See real-time cloud cover, moon phase, and aurora viewing conditions for your location.
Solar X-ray Activity
Loading…
Seen something?
Tell us what the sky looked like where you are. Reports from around the UK are what show whether a forecast was right, and they help everyone else know it is worth stepping outside.
Photos welcome, and it is fine to report a quiet sky
Latitude chain · INTERMAGNET
How far south is it reaching?
Reading the chain…
Notifications
Be the first to know
Skies are quiet right now. We'll alert you the moment activity climbs past your threshold.
Email alerts
No app and no account needed. Just a note in your inbox the moment the aurora is worth stepping outside for.
This signs you up for email only. Phone alerts are separate, in the Aurora push alerts box below.
Also email me about