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…
Explore the Books
Tag: cirrus
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…
Weather Lore
Welcome to the page where I have collected a few weather lore sayings and laid out the meteorological truth, or otherwise, behind them. If you…
Mackerel Sky
Following some bad weather recently, I saw the beautiful ‘mackerel sky’ above. A mackerel sky can be used to forecast weather, but it is at…
Circumzenithal Arcs
My thanks to Simon Cadman for the following generous email and some great images of some sun dogs and the more rarely-spotted, ‘upside-down rainbow’, also…
More Beautiful Sun Dogs
My thanks again to Alan Gibson for sending over some great images. These are sun dogs or parhelia and parts of a “22 degree halo”.…
Cloudscapes and Weather Lore
I took this picture a few minutes ago. For those of you interested in these sorts of cloudscapes then here is a good tip for…
Venus in Cirrus
Venus and the brighter stars, like Arcturus, appeared shrouded in a veil this morning. This was not mist close to the ground – horizontal visibility…