What are Supernumerary Rainbows?
Supernumerary rainbows are faint bow lines that appear just inside the main rainbow. Look at the rainbow above and you may just be able to…
Explore the Books
Tag: weather forecasting
Birds and Weather Signs
Perching birds usually face into any breeze. It stops their feathers getting ruffled, but more importantly allows them to take off quickly into wind. So…
How to Navigate with Rainbows
Many people believe that a thing must be either beautiful or practical. But nature brims with examples that manage both. Rainbows are pretty, but they…
Red Sky in the Morning, Shepherd’s Warning
As the shepherds warn us, a red sky in the morning is not a good sign. We often see a notably red sky in the…
Signs in the Sky – New Animation!
Here is the second in the short series of short animations. Hope you enjoy! (If you missed the Water one, you can find that on…
22 Degree Halo and Contrail Shadow
My thanks to Alan Gibson, urbane forager and regular contributor to this blog, for another great image. In this picture we are looking at two…
How to Navigate Using the Upper Winds and Clouds
I have written in the past about the basics of using the weather to navigate. Here I’d like to offer a couple of tips to…
A Brief Introduction to Cloud Clues
Supercomputers churn mounds of data and give us a more accurate weather forecasts than our ancestors could manage. But there is something more satisfying about…
Temperature Inversion in Yellowstone
My thanks to George Bumann for sending over this great pic of a temperature inversion in Yellowstone Park. During temperature inversions cool air becomes trapped…