Home
Weather Dublin
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
    Home / Editor's Pick /

    Larger than Earth's: Jet stream discovered on Jupiter

15:00
24 October 2023

Larger than Earth's
Jet stream discovered on Jupiter

Jupiter from the Webb telescope
Jupiter as seen in the infrared from the Webb Space Telescope. - © NASA, ESA, CSA, STScI, et al

Jupiter, our solar system’s largest planet, possesses a giant jet stream that moves at more than double the speed of that on Earth.

Scientists, using data from the James Webb Space Telescope Near-infrared camera, discovered a jet stream traversing Jupiter’s equatorial region.

The estimated jet stream speed of 320 mph is nearly twice the speed of an EF 5 tornado on Earth. The earth’s polar jet stream can reach 110 mph during winter.

The Jupiter jet stream is huge, it is 3,000 miles wide, or about the width of mainland America. This jet stream sits about 25 miles above Jupiter’s immense and ferocious clouds.

The James Webb Space Telescope, launched in 2021 from French Guiana in South America, is located 930,000 miles from Earth. It has made unique discoveries billions of light years away and even within our own solar system.

A joint project between NASA, ESA and the Canadian Space Agency (CSA), the telescope is designed to observe deep space objects, including galaxies, stars, and exoplanets.

Here are other discoveries from the Webb telescope:

Unveiling the mysteries of the universeread more
Weather & Radar editorial team
More on the topic
Heavier rainfall over the week for some. Ireland & Scotland. . . Tuesday 28 July 2026
Split image showing a Europe rainfall accumulation forecast map on the left with the highest totals across the UK, Ireland, and Scandinavia, and a satellite weather map on the right with a broad band of rain stretching across Ireland, Scotland, and northern Britain, highlighted by a rain cloud icon.
Tuesday 28 July 2026

Ireland & Scotland

Heavier rainfall over the week for some
Fourth heatwave of the year. Peaking Wednesday. . . Tuesday 28 July 2026
Temperature map of England and Wales on Wednesday 29.07 showing widespread hot conditions, with temperatures reaching 33°C near Cambridge, 32°C around London, Norwich, and Southend-on-Sea, and a large heat warning symbol highlighting elevated heat risk.
Tuesday 28 July 2026

Peaking Wednesday

Fourth heatwave of the year
Icy spells in the Southern Hemisphere. Snow in the Andes. . . Tuesday 28 July 2026
A composite image showing a temperature radar map of South America and a snow-covered town in Chile. The winter cold is bringing heavy snowfall to the Andes and, in some areas, snow down to lower altitudes.
Tuesday 28 July 2026

Snow in the Andes

Icy spells in the Southern Hemisphere
All weather news
This might also interest you
Super Typhoon Bavi threatens Taiwan. Up to 1,000 mm of rain. . Weather Videos. Wednesday 8 July 2026
The image shows an intense tropical cyclone over the western Pacific, east of Taiwan and the Philippines. The centre of the system is depicted as a light purple and white vortex with a clearly visible eye, surrounded by a ring of red and orange areas indicating the strongest wind speeds. A white arrow marks the typhoon’s predicted track towards the north-west, in the direction of Taiwan. To the west of the storm lie the Philippines, with the cities of Manila and Cebu; to the north of these lies Taiwan, with Taipei. Further west, the Chinese coast, including Hong Kong, and parts of Vietnam can be seen. The coloured wind map shows predominantly green areas outside the storm’s core, indicating significantly weaker winds. White streamlines illustrate the typhoon’s anti-clockwise circulation in the Northern Hemisphere. The highest wind speeds are concentrated around the eye of the cyclone.
Weather VideosWednesday 8 July 2026

Up to 1,000 mm of rain

Super Typhoon Bavi threatens Taiwan
Storm Chandra makes impact. Severe gales & heavy rain. . . Tuesday 27 January 2026
Split image showing strong winds over the UK on a forecast map and widespread rain and snow on a weather radar map.
Tuesday 27 January 2026

Severe gales & heavy rain

Storm Chandra makes impact
Bright and warm conditions take hold. Spring-like outlook. . . Thursday 23 April 2026
Split UK map showing warm temperatures up to 21 degrees in orange on the left and clear sunny conditions with temperatures from 12 to 18 degrees on the right, with sun icons across the country.
Thursday 23 April 2026

Spring-like outlook

Bright and warm conditions take hold
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwitteryouTubelinkList