The Meaning of Mist on a Summer Morning
Mist on a summer morning can be a forecast of good weather ahead. On misty mornings in summer, we can get the feeling that the…
Tag: weather clues
The Cross-Winds Rule
When upper and lower winds are moving at right-angles, a major weather change is imminent. Look at the low and high clouds in the time…
How to Interpet the Weather Using the Jet Stream
What Are Jet Stream Ropes? The following is an excerpt from the book, The Secret World of Weather, by Tristan Gooley. Jet streams are snaking,…
What is Rime Ice?
Rime Ice There is a common type of icing that is regularly called frost, but is not formed in the same way. Rime ice occurs…
The First Long Contrail
It is very satisfying to notice the first long contrail, it’s one of the earliest warnings of a weather change. A front is likely on…
Halos, Sun Dogs and Circumzenithal Arcs
What are those bright rainbow colours in the sky, if not rainbows? My thanks to Giel Spierings for the following email and permission to share…
How to Tell Which Way a Storm is Heading
There is a simple technique for working out which way a distant storm is heading. Just look for the ‘finger’. Quick description: There is a…
How Can I Tell If A Cloud Will Bring Rain?
Is it going to rain? What a popular question. The key to longer-term forecasts lies in studying changes in clouds and fronts over hours, but…
How to Forecast Weather with Contrails
Below is a short excerpt from the book, The Secret World of Weather, on how contrails can be used to predict changes in weather Contrails…
How to Tell If You Are Looking at a Storm Cloud
If we see clouds growing taller, it is a sign that showers and storms are more likely than days when the clouds are flat and…
Clues and Signs in Nature: Northern and Southern Hemisphere
I receive quite a few emails asking whether my books are relevant for readers in the Southern Hemisphere. The answer is ‘yes’, but only if…
Rainbow Natural Navigation Mini Quiz
I took this photo of a rainbow in Sussex, southern England, late in the day, a little over a week ago. Which way are we…
Big Snowflakes Mean Mild Air
Really large snowflakes can only form when the edges of smaller snowflakes are still sticky and liquid. This happens when snowflakes pass through air that…
The Gower Peninsula
I’m recently back from a 4-day series of natural navigation exercises on the wonderful Gower Peninsula, in South Wales. To see photos and videos of…
BUMPER HOLIDAYS PUZZLE
Here is a bumper photo puzzle that went out in my newsletter email earlier this month (you can sign up for that at the bottom…
The Meaning of Ice Patterns
If we look closely at ice we will often find patterns and patterns in nature always have meaning. In the photo above there is an…
The Temperature Rises Before Snow Arrives
The temperature often rises just before it snows, but why? When it is very cold in winter, we instinctively feel that snow is likely. It…
What do Scientists Read on Holiday?
Dear Mr. Gooley,I have stumbled upon your book on the secret world of weather in a small bookstore in Flagstaff, Arizona on a road trip.…
Dew Maps the Cold Pockets
Dew shows us the places that remain cold even after the rest of the landscape has warmed up. On sunny days in autumn it is…
Frost in Coleridge’s Cottage
It was great to visit Samuel Taylor Coleridge’s cottage in Nether Stowey, Somerset. He wrote the poem ‘Frost at Midnight’ in this room. The first 3…
What are Lens Clouds? (Altocumulus lenticularis)
Lens clouds are saucer, lens or lentil-shaped clouds that form when wind blows moist air over mountains. Their formal name is Altocumulus lenticularis (lenticula means…